/*
 * Wooshin Tutor campus design layer
 * A small, authoritative layer over the legacy stylesheet. Keep page-specific
 * behavior in app.js and keep visual decisions here.
 */

:root {
  --campus-green: #0b6b4f;
  --campus-green-deep: #07543f;
  --campus-green-soft: #eaf4ef;
  --campus-ink: #17212f;
  --campus-text: #2f3b47;
  --campus-muted: #67746d;
  --campus-blue: #2563eb;
  --campus-blue-deep: #1d4ed8;
  --campus-blue-soft: #edf3ff;
  --campus-paper: #ffffff;
  --campus-bg: #f3f6f4;
  --campus-line: #dce5df;
  --campus-line-strong: #c7d4cc;
  --campus-amber: #e2a920;
  --campus-amber-soft: #fff7dc;
  --campus-red: #c9473f;
  --campus-shadow: 0 5px 16px rgba(23, 33, 47, 0.055);
  --campus-shadow-raised: 0 12px 30px rgba(23, 33, 47, 0.1);
  --campus-focus: rgba(37, 99, 235, 0.22);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --control-height: 42px;
  --content-width: 1120px;
  --blue: var(--campus-blue);
  --blue-dark: var(--campus-blue-deep);
  --blue-soft: var(--campus-blue-soft);
  --ink: var(--campus-ink);
  --muted: var(--campus-muted);
  --green: var(--campus-green);
  --line: var(--campus-line);
  --line-strong: var(--campus-line-strong);
  --bg: var(--campus-bg);
  --card: var(--campus-paper);
  --shadow: var(--campus-shadow-raised);
  --shadow-soft: var(--campus-shadow);
  --workspace-blue: var(--campus-blue);
  --workspace-blue-dark: var(--campus-blue-deep);
  --workspace-blue-soft: var(--campus-blue-soft);
  --workspace-ink: var(--campus-ink);
  --workspace-muted: var(--campus-muted);
  --workspace-line: var(--campus-line);
  --workspace-line-soft: #e8eeea;
  /* Bridge newer product surfaces to the campus design system. */
  --ui-brand: var(--campus-blue);
  --ui-brand-strong: var(--campus-blue-deep);
  --ui-brand-soft: var(--campus-blue-soft);
  --ui-mint: var(--campus-green);
  --ui-mint-soft: var(--campus-green-soft);
  --ui-success: var(--campus-green);
  --ui-danger: var(--campus-red);
  --ui-amber: var(--campus-amber);
  --ui-ink: var(--campus-ink);
  --ui-text: var(--campus-text);
  --ui-muted: var(--campus-muted);
  --ui-subtle: #849088;
  --ui-line: var(--campus-line);
  --ui-line-strong: var(--campus-line-strong);
  --ui-canvas: var(--campus-bg);
  --ui-canvas-blue: var(--campus-blue-soft);
  --ui-surface: var(--campus-paper);
  --ui-surface-soft: #f8faf8;
  --ui-radius-xs: 6px;
  --ui-radius-sm: 7px;
  --ui-radius-md: 8px;
  --ui-radius-lg: 8px;
  --ui-radius-xl: 8px;
  --ui-shadow-xs: 0 1px 2px rgba(23, 33, 47, 0.035);
  --ui-shadow-sm: var(--campus-shadow);
  --ui-shadow-md: var(--campus-shadow-raised);
  --ui-shadow-brand: 0 8px 20px rgba(37, 99, 235, 0.18);
  --ui-content: var(--content-width);
  --teacher-green: var(--campus-green);
  --teacher-green-dark: var(--campus-green-deep);
  --teacher-green-soft: var(--campus-green-soft);
  --teacher-line: var(--campus-line-strong);
  color-scheme: light;
}

html {
  min-width: 320px;
  background: var(--campus-bg);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  background: var(--campus-bg);
  color: var(--campus-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea,
summary {
  letter-spacing: 0;
}

button,
summary,
[onclick] {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible,
[role="link"][tabindex="0"]:focus-visible,
[role="button"][tabindex="0"]:focus-visible {
  outline: 3px solid var(--campus-focus);
  outline-offset: 2px;
}

[role="link"][tabindex="0"] {
  cursor: pointer;
}

.app-shell {
  min-height: 100dvh;
  padding-bottom: 56px;
  background: var(--campus-bg);
}

.container {
  width: min(var(--content-width), calc(100% - 40px));
  padding: 34px 0 64px;
}

/* Campus masthead */
.topbar {
  border-top: 4px solid var(--campus-green);
  border-bottom: 1px solid var(--campus-line);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: none;
  backdrop-filter: blur(14px) saturate(130%);
}

.topbar-inner {
  display: grid;
  grid-template-columns: minmax(176px, auto) minmax(380px, 1fr) minmax(196px, auto);
  width: min(1200px, calc(100% - 40px));
  min-height: 72px;
  gap: 22px;
  padding: 9px 0;
}

.brand {
  position: relative;
  min-width: 176px;
  min-height: 50px;
  gap: 11px;
  border-radius: 0;
  padding: 0 12px 0 0;
  color: var(--campus-ink);
  text-align: left;
}

.topbar .brand,
.topbar .brand:hover,
.topbar .brand:focus-visible {
  width: auto;
  min-width: 176px;
  max-width: none;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0 12px 0 0;
  box-shadow: none;
}

.topbar .brand {
  height: 50px;
  max-height: 50px;
  box-sizing: border-box;
  contain: layout;
  touch-action: manipulation;
}

.topbar .brand:active {
  transform: none;
}

.topbar .brand::before {
  display: none;
}

.topbar .brand:focus-visible {
  outline: 2px solid var(--campus-blue);
  outline-offset: 3px;
}

.brand::after {
  content: "";
  position: absolute;
  top: 7px;
  right: 0;
  width: 1px;
  height: 36px;
  background: var(--campus-line);
}

.brand-icons {
  position: relative;
  display: block;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
}

.brand img,
.brand-logo {
  position: absolute;
  inset: 0;
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.topbar .brand .brand-logo.tutor-logo,
.topbar .brand .brand-logo.school-logo {
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  margin: auto;
  border-radius: 0;
  filter: none;
  transform: none;
  transform-origin: 50% 50%;
}

.brand-title {
  position: relative;
  display: block;
  min-width: 104px;
  height: 42px;
  overflow: hidden;
}

.brand-title-main,
.brand-title-school {
  position: absolute;
  inset: 0;
  display: flex;
  width: 100%;
  height: 42px;
  align-items: center;
  white-space: nowrap;
  font-size: 17px;
  font-weight: 900;
  line-height: 1;
}

.brand-title-school {
  color: var(--campus-green);
}

.topbar .brand .brand-logo.school-logo,
.topbar .brand .brand-title-school {
  animation: campus-brand-school-phase 8s ease-in-out infinite;
  animation-delay: var(--brand-animation-delay, 0ms);
}

.topbar .brand .brand-logo.tutor-logo,
.topbar .brand .brand-title-main {
  animation: campus-brand-tutor-phase 8s ease-in-out infinite;
  animation-delay: var(--brand-animation-delay, 0ms);
}

@keyframes campus-brand-school-phase {
  0%, 57%, 92%, 100% { opacity: 1; transform: none; }
  63%, 86% { opacity: 0; transform: none; }
}

@keyframes campus-brand-tutor-phase {
  0%, 57%, 92%, 100% { opacity: 0; transform: none; }
  63%, 86% { opacity: 1; transform: none; }
}

.square-control {
  display: inline-grid;
  aspect-ratio: 1;
  place-items: center;
  flex: 0 0 auto;
  padding: 0;
  line-height: 0;
}

.icon-only {
  --icon-only-size: 40px;
  width: var(--icon-only-size);
  min-width: var(--icon-only-size);
  max-width: var(--icon-only-size);
  height: var(--icon-only-size);
  min-height: var(--icon-only-size);
  max-height: var(--icon-only-size);
  border-radius: 7px;
}

.icon-only .icon,
.square-control .icon {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
}

.primary-nav {
  align-self: stretch;
  flex: 1 1 auto;
  justify-content: center;
  gap: 2px;
  overflow: visible;
}

.topbar .primary-nav {
  width: auto;
  min-width: 0;
  max-width: none;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
  box-shadow: none;
}

.primary-nav button {
  position: relative;
  min-width: 82px;
  min-height: 50px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #4f5d68;
  padding: 0 15px;
  font-size: 14px;
  font-weight: 800;
}

.topbar .primary-nav button span {
  width: auto;
  max-width: none;
  overflow: visible;
  text-overflow: clip;
}

.primary-nav button::after {
  content: "";
  position: absolute;
  right: 15px;
  bottom: 1px;
  left: 15px;
  height: 3px;
  background: transparent;
}

.primary-nav button:hover {
  border-color: transparent;
  background: var(--campus-green-soft);
  color: var(--campus-green-deep);
}

.primary-nav button.active,
.primary-nav button.active:hover {
  border: 0;
  background: transparent;
  color: var(--campus-green-deep);
}

.primary-nav button.active::after {
  background: var(--campus-green);
}

.topbar-right {
  gap: 20px;
}

.topbar-actions,
.account {
  gap: 8px;
}

.topbar-notice-button {
  position: relative;
  display: inline-grid;
  width: 42px;
  min-width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--campus-line-strong);
  border-radius: 7px;
  background: #fff;
  color: var(--campus-text);
}

.topbar-notice-button:hover {
  border-color: #9ab7a5;
  background: var(--campus-green-soft);
  color: var(--campus-green-deep);
}

.topbar-notice-button > span {
  position: absolute;
  top: -5px;
  right: -5px;
  display: grid;
  min-width: 18px;
  height: 18px;
  place-items: center;
  border: 2px solid #fff;
  border-radius: 9px;
  background: var(--campus-red);
  color: #fff;
  padding: 0 4px;
  font-size: 10px;
  font-weight: 900;
  line-height: 1;
}

.topbar-ask-cta {
  min-height: 42px;
  border: 1px solid var(--campus-blue);
  border-radius: 7px;
  background: var(--campus-blue);
  color: #fff;
  padding: 0 16px;
  font-weight: 900;
  box-shadow: none;
}

.topbar-ask-cta:hover,
.topbar-ask-cta.active {
  border-color: var(--campus-blue-deep);
  background: var(--campus-blue-deep);
}

.topbar-mini {
  min-height: 40px;
  border: 1px solid var(--campus-line);
  border-radius: 7px;
  background: #fff;
  color: var(--campus-text);
}

.profile-pill,
.guest-login-pill {
  min-height: 42px;
  border: 0;
  border-left: 1px solid var(--campus-line);
  border-radius: 0;
  background: transparent;
  color: var(--campus-ink);
  padding: 0 4px 0 12px;
  font-weight: 850;
}

.profile-pill:hover,
.guest-login-pill:hover {
  background: transparent;
  color: var(--campus-green-deep);
}

.profile-pill .avatar {
  box-shadow: 0 0 0 2px #fff, 0 0 0 3px var(--campus-line-strong);
}

.mobile-logout-button {
  width: 42px;
  min-width: 42px;
  padding: 0;
}

.mobile-logout-button span {
  display: none;
}

/* Common workspace language */
.workspace-page {
  display: grid;
  gap: var(--space-6);
  min-width: 0;
}

.workspace-head {
  position: relative;
  align-items: end;
  min-height: 88px;
  gap: 20px;
  border: 0;
  border-bottom: 1px solid var(--campus-line);
  border-radius: 0;
  background: transparent;
  padding: 4px 0 18px 20px;
  box-shadow: none;
}

.workspace-head::before {
  content: "";
  position: absolute;
  top: 5px;
  bottom: 20px;
  left: 0;
  width: 4px;
  background: var(--campus-green);
}

.workspace-title-block {
  min-width: 0;
}

.workspace-title-block h1,
.workspace-title-block h2,
.workspace-head h2 {
  margin: 4px 0 6px;
  color: var(--campus-ink);
  font-size: 28px;
  font-weight: 900;
  line-height: 1.22;
}

.workspace-title-block p,
.workspace-head p {
  max-width: 680px;
  margin: 0;
  color: var(--campus-muted);
  font-size: 14px;
  line-height: 1.6;
}

.workspace-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  color: var(--campus-green);
  font-family: inherit;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  text-transform: none;
}

.workspace-head-actions,
.workspace-section-head {
  min-width: 0;
}

.workspace-section-head {
  align-items: end;
  gap: 16px;
  margin: 0 0 14px;
  padding: 0 0 12px;
  border-bottom: 1px solid var(--campus-line);
}

.workspace-section-head h2,
.workspace-section-head h3 {
  margin: 2px 0 0;
  color: var(--campus-ink);
  font-size: 19px;
  font-weight: 900;
  line-height: 1.3;
}

.workspace-section-head p {
  margin: 4px 0 0;
  color: var(--campus-muted);
  font-size: 13px;
}

.workspace-content-section,
.workspace-section,
.panel,
.question-card,
.answer-card,
.notice-card {
  min-width: 0;
  border-color: var(--campus-line);
  border-radius: 8px;
  background: var(--campus-paper);
  box-shadow: none;
}

.workspace-content-section,
.workspace-section,
.panel {
  padding: 20px;
}

.workspace-content-section {
  border: 1px solid var(--campus-line);
}

.workspace-count {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  border: 1px solid var(--campus-line);
  border-radius: 6px;
  background: #f7f9f8;
  color: var(--campus-text);
  padding: 0 10px;
  font-size: 12px;
  font-weight: 850;
}

.primary,
.success,
.danger,
.ghost,
.small-button,
.chip,
.choice-btn,
.media-button {
  border-radius: 7px;
  box-shadow: none;
}

.primary,
.success,
.danger,
.ghost,
.small-button,
.media-button {
  min-height: var(--control-height);
}

.primary {
  background: var(--campus-blue);
}

.primary:hover {
  background: var(--campus-blue-deep);
}

.success {
  background: var(--campus-green);
}

.danger {
  background: var(--campus-red);
}

.ghost,
.small-button,
.chip {
  border-color: var(--campus-line-strong);
  background: #fff;
  color: var(--campus-text);
}

.ghost:hover,
.small-button:hover,
.chip:hover {
  border-color: #9ab7a5;
  background: var(--campus-green-soft);
  color: var(--campus-green-deep);
}

.chip.active,
.choice-btn.active {
  border-color: var(--campus-green);
  background: var(--campus-green);
  color: #fff;
}

.chip.active:hover,
.choice-btn.active:hover {
  border-color: var(--campus-green-deep);
  background: var(--campus-green-deep);
  color: #fff;
}

.input,
.textarea,
.select,
.searchbox,
.search-field {
  border-color: var(--campus-line-strong);
  border-radius: 7px;
  background: #fff;
  color: var(--campus-ink);
  box-shadow: none;
}

.input:focus,
.textarea:focus,
.select:focus,
.searchbox:focus-within,
.search-field:focus-within {
  border-color: var(--campus-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.badge {
  border: 1px solid var(--campus-line);
  background: #f5f7f6;
  color: #52605a;
}

.badge.waiting {
  border-color: #f0d997;
  background: var(--campus-amber-soft);
  color: #8a5b00;
}

.badge.answered,
.badge.followUp,
.badge.selected,
.badge.resolved {
  border-color: #b9d8c8;
  background: #ebf8f1;
  color: var(--campus-green-deep);
}

.badge.hidden,
.badge.reported {
  border-color: #efc7c4;
  background: #fff1f0;
  color: #9f2f29;
}

.empty {
  min-height: 96px;
  border: 1px dashed var(--campus-line-strong);
  border-radius: 7px;
  background: #f9fbfa;
  color: var(--campus-muted);
}

.empty strong,
.empty span {
  display: block;
}

.empty strong {
  color: var(--campus-text);
  font-size: 14px;
}

.empty span {
  margin-top: 4px;
  font-size: 13px;
}

.empty > button {
  margin-top: 12px;
}

.compact-empty {
  min-height: 62px;
}

/* Home: ask first, then show only the next useful states. */
.home-workspace {
  gap: 22px;
}

.home-task-board {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.75fr);
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--campus-line-strong);
  border-top: 4px solid var(--campus-green);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--campus-shadow);
}

.home-primary-task {
  display: grid;
  min-width: 0;
  align-content: center;
  border-right: 1px solid var(--campus-line);
  padding: 30px;
}

.home-task-label {
  color: var(--campus-green);
  font-size: 12px;
  font-weight: 900;
}

.home-primary-task h2 {
  margin: 5px 0 8px;
  color: var(--campus-ink);
  font-size: 25px;
  font-weight: 900;
  line-height: 1.3;
}

.home-primary-task > p {
  max-width: 620px;
  margin: 0;
  color: var(--campus-muted);
  font-size: 14px;
  line-height: 1.65;
}

.home-primary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.home-search-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  width: min(620px, 100%);
  margin-top: 12px;
}

.home-search-form .search-field {
  min-width: 0;
  min-height: 44px;
}

.home-context-list {
  display: grid;
  min-width: 0;
  align-content: stretch;
  background: #f9fbfa;
}

.home-context-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 18px;
  gap: 12px;
  align-items: center;
  min-width: 0;
  min-height: 92px;
  border: 0;
  border-bottom: 1px solid var(--campus-line);
  border-radius: 0;
  background: transparent;
  color: var(--campus-text);
  padding: 14px 16px;
  text-align: left;
}

.home-context-item:last-child {
  border-bottom: 0;
}

.home-context-item:hover {
  background: var(--campus-green-soft);
  color: var(--campus-green-deep);
}

.home-context-item.attention {
  box-shadow: inset 3px 0 0 var(--campus-amber);
}

.home-context-item.live {
  box-shadow: inset 3px 0 0 var(--campus-green);
}

.home-context-icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid #cfe0d6;
  border-radius: 7px;
  background: #fff;
  color: var(--campus-green-deep);
}

.home-context-copy,
.home-context-copy small,
.home-context-copy strong,
.home-context-copy span {
  display: block;
  min-width: 0;
}

.home-context-copy small {
  color: var(--campus-muted);
  font-size: 11px;
  font-weight: 800;
}

.home-context-copy strong {
  margin-top: 2px;
  overflow: hidden;
  color: var(--campus-ink);
  font-size: 14px;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-context-copy span {
  margin-top: 2px;
  overflow: hidden;
  color: var(--campus-muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workspace-metrics,
.home-overview-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--campus-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: none;
}

.home-overview-metrics button,
.workspace-metrics > button,
.workspace-metrics > div {
  min-width: 0;
  min-height: 92px;
  border: 0;
  border-right: 1px solid var(--campus-line);
  border-radius: 0;
  background: #fff;
  padding: 14px 16px;
  text-align: left;
}

.home-overview-metrics button:last-child,
.workspace-metrics > :last-child {
  border-right: 0;
}

.home-overview-metrics button:hover,
.workspace-metrics > button:hover {
  background: #f8fbf9;
}

.home-overview-metrics span,
.workspace-metrics span {
  color: var(--campus-muted);
  font-size: 12px;
  font-weight: 800;
}

.home-overview-metrics strong,
.workspace-metrics strong {
  display: block;
  margin: 7px 0 2px;
  color: var(--campus-ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 21px;
  font-weight: 900;
}

.home-overview-metrics small,
.workspace-metrics small {
  color: var(--campus-muted);
  font-size: 11px;
}

.home-dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.85fr);
  gap: 18px;
  align-items: start;
}

.home-side-stack {
  display: grid;
  gap: 18px;
}

.question-list,
.notice-list,
.answer-list,
.community-feed {
  gap: 0;
}

.answer-card,
.notice-card {
  position: relative;
  gap: 9px;
  padding: 15px 16px 15px 18px;
}

.question-row {
  --subject-accent: #64748b;
  display: grid;
  grid-template-columns: minmax(92px, 0.26fr) minmax(0, 1fr) 64px;
  gap: 16px;
  align-items: start;
  min-width: 0;
  border: 0;
  border-bottom: 1px solid var(--campus-line);
  border-radius: 0;
  background: transparent;
  padding: 16px 4px;
  box-shadow: none;
  cursor: pointer;
}

.question-row:last-child {
  border-bottom: 0;
}

.question-row:hover {
  border-color: var(--campus-line-strong);
  background: #f8fbf9;
  box-shadow: inset 3px 0 0 var(--subject-accent);
  transform: none;
}

.question-row.subject-language { --subject-accent: #b85c21; }
.question-row.subject-math { --subject-accent: #2563eb; }
.question-row.subject-english { --subject-accent: #7653a6; }
.question-row.subject-science { --subject-accent: #0f766e; }
.question-row.subject-social { --subject-accent: #9a6b12; }

.question-row-status {
  position: relative;
  display: grid;
  min-width: 0;
  gap: 8px;
  padding-left: 12px;
}

.question-row-status::before {
  content: "";
  position: absolute;
  top: 2px;
  bottom: 2px;
  left: 0;
  width: 3px;
  border-radius: 2px;
  background: var(--subject-accent);
}

.question-status-label {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 6px;
  color: #54605a;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.3;
}

.question-status-label i,
.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 50%;
  background: #87938d;
}

.question-status-label.waiting,
.question-status-label.reserved,
.question-status-label.followUp {
  color: #805600;
}

.question-status-label.waiting i,
.question-status-label.reserved i,
.question-status-label.followUp i,
.status-dot.waiting {
  background: var(--campus-amber);
}

.question-status-label.answered,
.question-status-label.selected,
.question-status-label.resolved {
  color: var(--campus-green-deep);
}

.question-status-label.answered i,
.question-status-label.selected i,
.question-status-label.resolved i,
.status-dot.answered {
  background: var(--campus-green);
}

.question-subject-label {
  overflow: hidden;
  color: var(--subject-accent);
  font-size: 12px;
  font-weight: 850;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.question-row-main {
  display: grid;
  min-width: 0;
  gap: 6px;
}

.question-row-main h3 {
  margin: 0;
  overflow: hidden;
  color: var(--campus-ink);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.45;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.question-row-main > p {
  display: -webkit-box;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  color: var(--campus-muted);
  font-size: 13px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.question-row-context,
.question-row-meta {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 5px 12px;
}

.question-row-context span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #65716b;
  font-size: 11px;
  font-weight: 700;
}

.question-row-context span + span::before {
  content: "·";
  margin-right: 6px;
  color: #a8b1ac;
}

.question-row-context .icon {
  width: 13px;
  height: 13px;
}

.question-row-meta {
  margin-top: 2px;
}

.question-row-count {
  display: grid;
  min-width: 54px;
  justify-items: end;
  padding-top: 2px;
}

.question-row-count strong {
  color: var(--campus-ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 20px;
  line-height: 1;
}

.question-row-count span,
.question-row-count small {
  color: var(--campus-muted);
  font-size: 10px;
  font-weight: 800;
}

.question-row-count small {
  margin-top: 7px;
}

.compact-question-row {
  grid-template-columns: minmax(86px, 0.24fr) minmax(0, 1fr) 52px;
  padding-block: 13px;
}

.compact-question-row .question-row-context {
  display: none;
}

.notice-feature-card {
  border: 0;
  border-left: 4px solid var(--campus-amber);
  border-radius: 0;
  background: var(--campus-amber-soft);
  color: var(--campus-ink);
  padding: 15px 16px;
}

.notice-feature-label {
  color: #8a5b00;
}

.notice-mini,
.home-community-row {
  border-color: var(--campus-line);
  border-radius: 0;
  background: transparent;
}

.home-community-row {
  padding: 12px 2px;
}

/* Questions and compose */
.question-filter-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  border-top: 3px solid var(--campus-green);
}

.question-search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  min-width: 0;
}

.question-search-field {
  min-height: 46px;
}

.question-sort-menu {
  position: relative;
}

.question-sort-menu > summary {
  display: inline-flex;
  min-width: 88px;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid var(--campus-line-strong);
  border-radius: 7px;
  background: #fff;
  color: var(--campus-text);
  padding: 0 12px;
  font-size: 13px;
  font-weight: 850;
  cursor: pointer;
  list-style: none;
}

.question-sort-menu > summary::-webkit-details-marker {
  display: none;
}

.question-sort-menu > label {
  position: absolute;
  z-index: 8;
  top: calc(100% + 6px);
  right: 0;
  display: grid;
  width: 230px;
  gap: 7px;
  border: 1px solid var(--campus-line-strong);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
  box-shadow: var(--campus-shadow-raised);
}

.question-sort-menu > label > span {
  color: var(--campus-muted);
  font-size: 11px;
  font-weight: 800;
}

.question-status-tabs {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--campus-line);
}

.question-status-tabs button {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  gap: 6px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--campus-muted);
  padding: 0 11px;
  font-size: 13px;
  font-weight: 850;
}

.question-status-tabs button:hover {
  background: #f2f6f3;
  color: var(--campus-ink);
}

.question-status-tabs button.active {
  border-color: #b7cec0;
  background: var(--campus-green-soft);
  color: var(--campus-green-deep);
}

.question-filter-subjects {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 6px;
}

.question-results-section {
  padding: 20px;
}

.question-search-empty[hidden] {
  display: none;
}

.ask-form {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  gap: 18px;
  border: 0;
  background: transparent;
  padding: 0;
}

.ask-step-card,
.advanced-fields {
  border: 1px solid var(--campus-line);
  border-radius: 8px;
  background: #fff;
  padding: 20px;
}

.ask-step-card {
  position: relative;
}

.ask-step-head {
  align-items: start;
  margin-bottom: 16px;
}

.ask-step-icon {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  place-items: center;
  border: 1px solid #cfe0d6;
  border-radius: 7px;
  background: var(--campus-green-soft);
  color: var(--campus-green-deep);
}

.ask-step-head h2 {
  font-size: 18px;
}

.ask-step-head p {
  color: var(--campus-muted);
  font-size: 13px;
}

.category-grid,
.grade-grid,
.answer-type-grid {
  gap: 7px;
}

.choice-btn {
  min-height: 44px;
  border-color: var(--campus-line-strong);
  color: var(--campus-text);
}

.compose-textarea {
  min-height: 180px;
  border: 0;
  border-bottom: 1px solid var(--campus-line-strong);
  border-radius: 0;
  background: #fbfcfb;
  padding: 16px;
}

.compose-textarea:focus {
  border-bottom-color: var(--campus-blue);
  box-shadow: inset 0 -2px 0 var(--campus-blue);
}

.media-button {
  border-style: dashed;
  background: #f8faf9;
  color: var(--campus-green-deep);
}

.advanced-fields summary {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--campus-ink);
}

.advanced-fields summary > span {
  display: grid;
  gap: 2px;
}

.advanced-fields summary small {
  color: var(--campus-muted);
  font-size: 11px;
  font-weight: 650;
}

.advanced-fields[open] summary {
  border-bottom-color: var(--campus-line);
}

.compose-submit {
  min-height: 52px;
  font-size: 16px;
}

.ask-submit-bar {
  position: sticky;
  z-index: 4;
  bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--campus-line-strong);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.97);
  padding: 10px 10px 10px 16px;
  box-shadow: var(--campus-shadow);
  backdrop-filter: blur(12px);
}

.ask-submit-bar > span {
  color: var(--campus-muted);
  font-size: 12px;
}

.ask-submit-bar .compose-submit {
  min-width: 160px;
}

.question-detail-page {
  width: min(920px, 100%);
  margin-inline: auto;
}

.question-detail-toolbar {
  display: flex;
  justify-content: flex-start;
}

.question-detail-card {
  border-top: 4px solid var(--campus-green);
}

.question-detail-heading {
  --subject-accent: var(--campus-green);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--campus-line);
}

.question-detail-heading.subject-language { --subject-accent: #b85c21; }
.question-detail-heading.subject-math { --subject-accent: #2563eb; }
.question-detail-heading.subject-english { --subject-accent: #7653a6; }
.question-detail-heading.subject-science { --subject-accent: #0f766e; }
.question-detail-heading.subject-social { --subject-accent: #9a6b12; }

.question-detail-title-copy {
  min-width: 0;
}

.question-detail-context {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: center;
  color: var(--subject-accent);
  font-size: 12px;
  font-weight: 850;
}

.question-detail-context > span + span::before {
  content: "·";
  margin-right: 10px;
  color: #a7b0ab;
}

.question-detail-title-copy h1 {
  margin: 10px 0 12px;
  color: var(--campus-ink);
  font-size: 27px;
  font-weight: 900;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.question-object-menu {
  position: relative;
}

.question-object-menu > summary {
  display: grid;
  place-items: center;
  border: 1px solid var(--campus-line-strong);
  background: #fff;
  color: var(--campus-text);
  cursor: pointer;
  list-style: none;
}

.question-object-menu > summary::-webkit-details-marker {
  display: none;
}

.question-object-menu > div {
  position: absolute;
  z-index: 8;
  top: calc(100% + 6px);
  right: 0;
  display: grid;
  width: 160px;
  gap: 6px;
  border: 1px solid var(--campus-line-strong);
  border-radius: 8px;
  background: #fff;
  padding: 8px;
  box-shadow: var(--campus-shadow-raised);
}

.question-object-menu > div > button {
  width: 100%;
  justify-content: flex-start;
}

.question-detail-card .question-body {
  margin-top: 18px;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 4px 0;
  color: var(--campus-ink);
  font-size: 16px;
  line-height: 1.8;
}

.question-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--campus-line);
}

.question-reservation-state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #805600;
  font-size: 13px;
  font-weight: 800;
}

.answer-list .answer-card {
  border: 0;
  border-bottom: 1px solid var(--campus-line);
  border-radius: 0;
  padding-inline: 2px;
}

.answer-list .answer-card:last-child {
  border-bottom: 0;
}

.answer-empty {
  text-align: left;
}

.question-followup-form {
  display: grid;
  gap: 14px;
  margin-top: 6px;
  border: 1px solid var(--campus-line-strong);
  border-top: 3px solid var(--campus-blue);
  border-radius: 8px;
  background: #fff;
  padding: 24px;
  box-shadow: none;
}

.question-followup-head h2,
.question-followup-head p {
  margin: 0;
}

.question-followup-head h2 {
  color: var(--campus-ink);
  font-size: 19px;
}

.question-followup-head p,
.question-followup-actions > span {
  color: var(--campus-muted);
  font-size: 12px;
  line-height: 1.55;
}

.question-followup-head p {
  margin-top: 4px;
}

.question-followup-form .textarea {
  min-height: 116px;
  resize: vertical;
}

.question-followup-ai-hint {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: -2px 0 0;
  color: #1769d2;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.45;
}

.question-followup-ai-hint .icon {
  width: 16px;
  height: 16px;
}

.question-followup-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.question-followup-actions .primary {
  min-width: 120px;
}

/* Community: a navigable classroom, not a wall of cards */
.community-shell {
  grid-template-columns: minmax(270px, 330px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.community-left-rail {
  top: 92px;
}

.community-control-panel {
  border-top: 3px solid var(--campus-green);
  box-shadow: none;
}

.community-left-rail .community-control-panel {
  border: 1px solid var(--campus-line);
  border-top: 3px solid var(--campus-green);
  border-radius: 8px;
  background: #fff;
  box-shadow: none;
}

.community-control-head {
  align-items: start;
}

.community-mobile-picker {
  display: none;
}

.community-board-browser {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.community-create-menu > summary {
  min-height: 38px;
}

.community-board-row {
  gap: 6px;
}

.community-board {
  min-width: 0;
  border: 1px solid transparent;
  border-left: 3px solid var(--board-color, var(--campus-green));
  border-radius: 6px;
  background: #f8faf9;
  padding: 12px;
}

.community-left-rail .community-board {
  min-height: 64px;
  border-radius: 6px;
  padding: 11px;
}

.community-board:hover {
  border-color: var(--campus-line-strong);
  border-left-color: var(--board-color, var(--campus-green));
  background: #fff;
}

.community-board.active {
  border-color: #a9c8b6;
  border-left-color: var(--board-color, var(--campus-green));
  background: var(--campus-green-soft);
  box-shadow: none;
}

.board-type-icon {
  border-radius: 6px;
  background: #fff;
  color: var(--campus-green-deep);
}

.community-main-panel {
  gap: 16px;
}

.community-hero {
  min-height: 172px;
  overflow: hidden;
  border: 1px solid var(--campus-line);
  border-top: 4px solid var(--community-color, var(--campus-green));
  border-radius: 8px;
  background: #fff;
  box-shadow: none;
}

.community-hero.no-banner {
  background: #fff;
}

.community-hero-text h2 {
  color: var(--campus-ink);
  font-size: 26px;
}

.community-section-tabs,
.feed-tab-panel {
  border: 1px solid var(--campus-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: none;
}

.community-section-tabs {
  display: flex;
  grid-template-columns: none;
  justify-content: flex-start;
  gap: 6px;
  padding: 6px;
}

.community-section-tabs button {
  flex: 0 0 auto;
  min-width: 126px;
  border-radius: 6px;
}

.community-section-tabs button b:empty {
  display: none;
}

.community-section-tabs button b:not(:empty) {
  display: inline-flex;
  min-width: 20px;
  height: 20px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(11, 107, 79, 0.1);
  padding: 0 6px;
  font-size: 11px;
}

.community-section-tabs button.active b:not(:empty) {
  background: rgba(255, 255, 255, 0.2);
}

.community-section-tabs button.active {
  background: var(--campus-green);
  color: #fff;
}

.community-post-card {
  border-color: var(--campus-line);
  border-radius: 8px;
  box-shadow: none;
}

.community-study-room {
  border-top: 4px solid var(--study-color, var(--campus-green));
}

.study-stopwatch-face {
  border-radius: 8px;
  background: var(--campus-ink);
}

.study-start-main-button {
  background: var(--campus-green);
}

/* Profile: identity header plus a restrained personal workspace */
.profile-cover {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--campus-line);
  border-top: 4px solid var(--campus-green);
  border-radius: 8px;
  background: #fff;
  box-shadow: none;
}

.profile-page .profile-cover:not(.has-profile-banner) {
  gap: 0;
  padding: 0;
}

.profile-cover:not(.has-profile-banner)::before {
  content: "WOOSHIN LEARNING PROFILE";
  position: absolute;
  top: 18px;
  right: 22px;
  color: #dbe5df;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 900;
}

.profile-cover-main {
  padding: 24px;
}

.profile-identity h1 {
  margin: 8px 0 2px;
  font-size: 30px;
  font-weight: 900;
}

.profile-stat-grid {
  border-top: 1px solid var(--campus-line);
  background: #f8faf9;
}

.profile-page .profile-cover:not(.has-profile-banner) .profile-stat-grid {
  width: 100%;
  max-width: none;
  justify-self: stretch;
  border: 0;
  border-top: 1px solid var(--campus-line);
  border-radius: 0;
}

.profile-stat-grid > div {
  border-right-color: var(--campus-line);
}

.profile-stat-grid strong {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.profile-navigation-shell {
  border: 1px solid var(--campus-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: none;
}

.profile-primary-tabs button,
.profile-more-menu summary {
  border-radius: 6px;
}

.profile-primary-tabs button.active,
.profile-more-menu.active summary {
  background: var(--campus-green-soft);
  color: var(--campus-green-deep);
  box-shadow: inset 0 -3px 0 var(--campus-green);
}

.profile-overview-layout {
  gap: 18px;
}

.profile-section-card,
.profile-shortcut-card {
  border-color: var(--campus-line);
  border-radius: 8px;
  box-shadow: none;
}

.profile-shortcut-card {
  background: #fff;
}

.profile-shortcut-card:hover {
  border-color: #aec6b6;
  background: var(--campus-green-soft);
}

.profile-activity-row {
  border-radius: 0;
  border-bottom-color: var(--campus-line);
}

.trophy-mini-row,
.trophy-grid {
  min-width: 0;
}

.trophy-card {
  min-width: 0;
  border-radius: 8px;
}

/* Quiz, notes, notices, admin and utility surfaces */
.quiz-toolbar,
.note-toolbar,
.admin-workspace-nav,
.feed-tab-panel {
  border-top: 3px solid var(--campus-green);
}

.quiz-workspace .quiz-section-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(520px, 100%);
}

.quiz-card,
.note-card,
.inventory-card,
.event-card,
.admin-panel,
.level-hero {
  border-color: var(--campus-line);
  border-radius: 8px;
  box-shadow: none;
}

.quiz-grid .quiz-card {
  --quiz-accent: var(--campus-blue);
  min-height: 216px;
  border: 1px solid var(--campus-line);
  border-top: 4px solid var(--quiz-accent);
  border-radius: 8px;
  background: #fff;
  color: var(--campus-ink);
  box-shadow: none;
  text-shadow: none;
}

.quiz-grid .quiz-theme-neon {
  --quiz-accent: #7c3aed;
}

.quiz-grid .quiz-theme-fire {
  --quiz-accent: #d85b2d;
}

.quiz-grid .quiz-theme-ocean {
  --quiz-accent: #0f7b8f;
}

.quiz-grid .quiz-card h3,
.quiz-grid .quiz-card p,
.quiz-grid .quiz-card .quiz-card-meta span {
  color: var(--campus-ink);
  text-shadow: none;
}

.quiz-grid .quiz-card p,
.quiz-grid .quiz-card .quiz-card-meta span {
  color: var(--campus-muted);
}

.quiz-grid .quiz-card .quiz-code {
  border: 1px solid color-mix(in srgb, var(--quiz-accent) 28%, var(--campus-line));
  background: color-mix(in srgb, var(--quiz-accent) 9%, #fff);
  color: color-mix(in srgb, var(--quiz-accent) 82%, #111);
  box-shadow: none;
  text-shadow: none;
}

.quiz-grid .quiz-card .badge {
  border-color: var(--campus-line);
  background: #f5f7f6;
  color: var(--campus-text);
}

.quiz-grid .quiz-card .quiz-mini-rank {
  border: 1px solid var(--campus-line);
  border-radius: 6px;
  background: #f7f9f8;
  color: var(--campus-text);
  text-shadow: none;
}

.quiz-grid .quiz-card .quiz-mini-rank strong,
.quiz-grid .quiz-card .quiz-mini-rank span {
  color: var(--campus-text);
}

.quiz-grid .quiz-card .ghost,
.quiz-grid .quiz-card .quiz-card-more > summary {
  border-color: var(--campus-line-strong);
  background: #fff;
  color: var(--campus-text);
}

.quiz-card:hover,
.note-card:hover,
.inventory-card:hover {
  border-color: #aec6b6;
  box-shadow: none;
}

.quiz-answer,
.quiz-option,
.signup-quiz-option {
  border-radius: 7px;
}

.quiz-answer:hover,
.quiz-option:hover {
  transform: none;
}

.notice-card {
  border-left: 3px solid var(--campus-green);
}

.admin-workspace .workspace-head::before,
.events-workspace .workspace-head::before,
.rewards-workspace .workspace-head::before {
  background: var(--campus-green);
}

.table-scroll {
  border: 1px solid var(--campus-line);
}

.table th {
  background: #f1f5f2;
  color: var(--campus-text);
}

/* Authentication and first paint */
.auth-wrap {
  min-height: 100dvh;
  justify-items: center;
  overflow: visible;
  background: var(--campus-bg);
  padding: max(32px, env(safe-area-inset-top)) 16px max(32px, env(safe-area-inset-bottom));
  scroll-padding-block: 24px;
}

.auth-wrap.auth-mode-login {
  align-items: center;
}

.auth-wrap.auth-mode-signup {
  align-items: start;
}

.auth-card {
  width: min(470px, 100%);
  max-height: none;
  overflow: visible;
  border: 1px solid var(--campus-line);
  border-top: 5px solid var(--campus-green);
  border-radius: 8px;
  background: #fff;
  padding: 28px;
  box-shadow: var(--campus-shadow-raised);
}

.auth-brand {
  justify-content: center;
  min-width: 0;
  margin-bottom: 22px;
  padding: 0;
}

.auth-brand::after {
  display: none;
}

.auth-card .tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--campus-line);
  background: transparent;
}

.auth-card .tabs button {
  min-height: 48px;
  border-radius: 0;
  background: transparent;
  color: var(--campus-muted);
}

.auth-card .tabs button.active {
  color: var(--campus-green-deep);
  box-shadow: inset 0 -3px 0 var(--campus-green);
}

.auth-card .form > .primary {
  min-height: 50px;
}

.boot-home,
.crawler-home {
  background: var(--campus-bg);
}

.boot-card,
.crawler-hero {
  border: 1px solid var(--campus-line);
  border-top: 5px solid var(--campus-green);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--campus-shadow);
}

.boot-progress span {
  background: var(--campus-green);
}

.toast,
.toast-panel,
.notification-toast {
  border: 1px solid var(--campus-line-strong) !important;
  background: #fff !important;
  color: var(--campus-ink) !important;
  box-shadow: var(--campus-shadow-raised) !important;
}

/* Desktop and tablet adaptation */
@media (max-width: 1100px) {
  .topbar-inner {
    width: min(100% - 28px, 1180px);
    gap: 12px;
  }

  .account-label {
    display: none;
  }

  .primary-nav button {
    min-width: 74px;
    padding: 0 11px;
  }

  .home-dashboard-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.85fr);
  }

  .question-filter-panel {
    grid-template-columns: minmax(250px, 1fr) minmax(0, 1fr);
  }

  .question-filter-selects {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .container {
    width: min(100% - 28px, 760px);
    padding-top: 24px;
  }

  .topbar-inner {
    min-height: 64px;
  }

  .primary-nav {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .topbar-ask-cta span,
  .topbar-mini span {
    display: none;
  }

  .topbar-ask-cta,
  .topbar-mini {
    width: 42px;
    padding: 0;
  }

  .home-command-panel,
  .home-dashboard-grid,
  .community-shell,
  .profile-overview-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-quick-commands {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--campus-line);
    border-left: 0;
  }

  .home-quick-commands button {
    grid-template-columns: 24px minmax(0, 1fr);
    border-right: 1px solid var(--campus-line);
    border-bottom: 0;
  }

  .community-left-rail {
    position: static;
  }

  .community-board-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-height: none;
  }

  .question-filter-panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .question-filter-selects {
    grid-column: auto;
  }
}

@media (max-width: 700px) {
  .app-shell {
    padding-bottom: calc(74px + env(safe-area-inset-bottom));
  }

  .container {
    width: calc(100% - 24px);
    padding: 18px 0 38px;
  }

  .topbar {
    position: sticky;
  }

  .topbar-inner {
    width: calc(100% - 24px);
    min-height: 58px;
    padding: 6px 0;
  }

  .primary-nav {
    display: none;
  }

  .account {
    margin-left: auto;
  }

  .topbar .topbar-right {
    display: flex;
    grid-column: 2;
    justify-self: end;
    max-width: 100%;
    overflow: visible;
  }

  .topbar .account {
    display: flex;
  }

  .profile-pill,
  .guest-login-pill {
    min-height: 42px;
    border-left: 0;
    padding: 0 4px;
  }

  .topbar .guest-login-pill {
    width: auto;
    min-width: 84px;
    max-width: none;
    border: 1px solid var(--campus-line-strong);
    border-radius: 7px;
    background: #fff;
    padding: 0 11px;
  }

  .topbar .guest-login-pill .account-label {
    display: inline;
  }

  .profile-pill .avatar {
    width: 38px;
    height: 38px;
  }

  .mobile-logout-button {
    display: inline-flex;
  }

  .mobile-tabbar {
    position: fixed;
    z-index: 30;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    width: 100%;
    min-height: calc(64px + env(safe-area-inset-bottom));
    overflow: visible;
    border: 0;
    border-top: 1px solid var(--campus-line);
    border-radius: 0;
    background: rgba(255, 255, 255, 0.98);
    padding: 0 8px env(safe-area-inset-bottom);
    box-shadow: 0 -8px 24px rgba(23, 33, 47, 0.07);
    backdrop-filter: blur(16px);
  }

  .mobile-tabbar button {
    position: relative;
    display: grid;
    min-width: 0;
    min-height: 62px;
    place-content: center;
    gap: 3px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: #64706a;
    padding: 6px 2px 4px;
    font-size: 11px;
  }

  .mobile-tabbar button::before {
    content: "";
    position: absolute;
    top: 0;
    right: 20%;
    left: 20%;
    height: 3px;
    background: transparent;
  }

  .mobile-tabbar button.active {
    background: var(--campus-green-soft);
    color: var(--campus-green-deep);
  }

  .mobile-tabbar button.active::before {
    background: var(--campus-green);
  }

  .workspace-page,
  .home-workspace {
    gap: 16px;
  }

  .workspace-head {
    min-height: 0;
    align-items: start;
    gap: 14px;
    padding: 2px 0 15px 15px;
  }

  .workspace-head::before {
    top: 3px;
    bottom: 15px;
    width: 3px;
  }

  .workspace-title-block h1,
  .workspace-title-block h2,
  .workspace-head h2 {
    font-size: 24px;
  }

  .workspace-head-actions {
    width: 100%;
  }

  .workspace-head-actions .workspace-primary-cta {
    width: 100%;
  }

  .workspace-content-section,
  .workspace-section,
  .panel {
    padding: 15px;
  }

  .home-question-command {
    min-height: 126px;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 13px;
    padding: 22px 18px;
  }

  .home-question-command::before {
    left: 73px;
  }

  .home-question-command > .icon:last-child {
    display: none;
  }

  .home-question-command strong {
    font-size: 19px;
  }

  .home-command-icon {
    width: 42px;
    height: 42px;
  }

  .home-quick-commands {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-quick-commands button {
    min-height: 54px;
    border-right: 0;
    border-bottom: 1px solid var(--campus-line);
  }

  .home-quick-commands button:last-child {
    border-bottom: 0;
  }

  .home-search-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-search-row > .ghost {
    display: none;
  }

  .workspace-metrics,
  .home-overview-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-overview-metrics button,
  .workspace-metrics > button,
  .workspace-metrics > div {
    min-height: 86px;
    border-bottom: 1px solid var(--campus-line);
  }

  .home-overview-metrics button:nth-child(2n),
  .workspace-metrics > :nth-child(2n) {
    border-right: 0;
  }

  .home-overview-metrics button:nth-last-child(-n + 2),
  .workspace-metrics > :nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .question-filter-panel,
  .question-filter-selects {
    grid-template-columns: minmax(0, 1fr);
    min-width: 0;
  }

  .question-filter-subjects,
  .question-filter-subjects .chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .question-card {
    padding: 14px 13px 14px 16px;
  }

  .question-card .card-head {
    align-items: start;
  }

  .ask-step-card,
  .advanced-fields {
    padding: 16px;
  }

  .simple-category-grid,
  .answer-type-grid,
  .course-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .simple-category-grid,
  .grade-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .quiz-workspace .quiz-section-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
  }

  .community-board-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .community-section-tabs,
  .feed-tab-row,
  .profile-primary-tabs {
    overflow-x: auto;
    scrollbar-width: none;
  }

  .community-hero {
    min-height: 0;
  }

  .profile-cover-main {
    padding: 18px;
  }

  .profile-cover:not(.has-profile-banner)::before {
    display: none;
  }

  .profile-identity {
    align-items: flex-start;
  }

  .profile-identity h1 {
    font-size: 25px;
  }

  .profile-stat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .profile-stat-grid > div:nth-child(3) {
    border-right: 0;
  }

  .profile-stat-grid > div:nth-child(-n + 3) {
    border-bottom: 1px solid var(--campus-line);
  }

  .profile-stat-grid > div:nth-child(n + 4) {
    grid-column: span 1;
  }

  .profile-stat-grid > div:last-child {
    grid-column: span 2;
    border-right: 0;
  }

  .profile-navigation-shell {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 5px;
  }

  .profile-primary-tabs {
    display: contents;
    min-width: 0;
    overflow: visible;
  }

  .profile-primary-tabs button,
  .profile-more-menu,
  .profile-more-menu summary {
    width: 100%;
    min-width: 0;
  }

  .profile-primary-tabs button:last-child {
    grid-column: auto;
  }

  .profile-shortcut-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .auth-wrap {
    align-items: start;
    padding: max(24px, env(safe-area-inset-top)) 14px max(28px, env(safe-area-inset-bottom));
  }

  .auth-card {
    padding: 22px 18px;
  }
}

@media (max-width: 420px) {
  .container {
    width: calc(100% - 18px);
  }

  .topbar-inner {
    width: calc(100% - 18px);
  }

  .workspace-title-block h1,
  .workspace-title-block h2,
  .workspace-head h2 {
    font-size: 22px;
  }

  .profile-shortcut-grid,
  .answer-type-grid,
  .course-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .profile-navigation-shell {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .profile-primary-tabs button:last-child {
    grid-column: auto;
  }

  .home-overview-metrics strong,
  .workspace-metrics strong {
    font-size: 18px;
  }
}

@media (max-width: 340px) {
  .simple-category-grid,
  .grade-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* AI answers read as a compact solution column: conclusion first, reasoning second. */
.ai-answer-card .answer-content {
  border: 0;
  background: transparent;
  padding: 0;
  white-space: normal;
}

.ai-solution-column {
  display: grid;
  min-width: 0;
  overflow: hidden;
  border: 1px solid #d9e3ef;
  border-radius: 8px;
  background: #fff;
}

.ai-solution-section {
  display: grid;
  min-width: 0;
  gap: 10px;
  padding: 18px 20px;
}

.ai-solution-final {
  border-bottom: 1px solid #d9e3ef;
  background: #eef6ff;
}

.ai-solution-label {
  color: #1769d2;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
}

.ai-solution-copy {
  min-width: 0;
  color: #25364a;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.82;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.ai-solution-final .ai-solution-copy {
  color: #102a4c;
  font-size: 17px;
  font-weight: 850;
  line-height: 1.62;
}

.ai-solution-work .ai-solution-copy {
  max-width: 76ch;
}

.ai-solution-legacy {
  border: 1px solid #d9e3ef;
  border-radius: 8px;
  background: #fff;
  padding: 18px 20px;
}

.ai-followup-guide {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 4px 10px;
  margin-top: 14px;
  border-top: 1px solid #d9e3ef;
  padding: 14px 2px 0;
  color: #334e70;
}

.ai-followup-guide > div {
  display: grid;
  grid-row: 1 / span 2;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: #eef6ff;
  color: #1769d2;
}

.ai-followup-guide .icon {
  width: 16px;
  height: 16px;
}

.ai-followup-guide p {
  display: grid;
  gap: 3px;
  margin: 0;
}

.ai-followup-guide strong {
  color: #163a64;
  font-size: 13px;
}

.ai-followup-guide span,
.ai-followup-guide small {
  color: #62748a;
  font-size: 12px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.ai-followup-guide small {
  grid-column: 2;
}

.ai-followup-comment {
  border-left: 3px solid #1769d2 !important;
  padding-left: 16px !important;
}

.ai-graph-card {
  display: grid;
  min-width: 0;
  gap: 10px;
  margin: 8px 0 0;
  border-top: 1px solid #e2e8f0;
  padding-top: 16px;
}

.ai-graph-card figcaption {
  color: #172b45;
  font-size: 14px;
  font-weight: 850;
}

.ai-graph-canvas {
  width: 100%;
  min-width: 0;
  overflow: hidden;
  border: 1px solid #d9e3ef;
  border-radius: 8px;
  background: #fff;
}

.ai-graph-canvas svg {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 680 / 390;
}

.ai-graph-grid line {
  stroke: #e8edf4;
  stroke-width: 1;
}

.ai-graph-grid text,
.ai-graph-axis-label {
  fill: #66758a;
  font-size: 12px;
  font-weight: 700;
}

.ai-graph-axes line {
  stroke: #75869a;
  stroke-width: 1.5;
}

.ai-graph-series path {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

.ai-graph-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: #526176;
  font-size: 12px;
  font-weight: 750;
}

.ai-graph-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ai-graph-legend i {
  width: 16px;
  height: 3px;
  border-radius: 999px;
}

@media (max-width: 600px) {
  .ai-solution-section,
  .ai-solution-legacy {
    padding: 15px 14px;
  }

  .ai-solution-copy {
    font-size: 14px;
    line-height: 1.78;
  }

  .ai-solution-final .ai-solution-copy {
    font-size: 16px;
  }
}

@media (hover: none), (pointer: coarse) {
  .icon-only {
    --icon-only-size: 44px;
  }

  button:hover,
  .question-card:hover,
  .profile-shortcut-card:hover,
  .quiz-card:hover,
  .note-card:hover {
    transform: none;
  }

  .is-pressing {
    filter: brightness(0.96);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* School life: daily essentials first, with one shared calendar detail surface. */
.home-school-life,
.school-calendar-shell,
.school-day-panel {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--campus-line-strong);
  border-radius: 8px;
  background: #fff;
}

.home-school-life {
  border-top: 4px solid var(--campus-green);
}

.home-school-life-head,
.school-day-panel > header {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 20px;
}

.home-school-life-head > div,
.school-day-panel > header > div {
  min-width: 0;
}

.home-school-life-head h2,
.school-day-panel > header h2 {
  margin: 2px 0 0;
  color: var(--campus-ink);
  font-size: 19px;
  line-height: 1.35;
}

.home-school-life-head p {
  margin: 3px 0 0;
  color: var(--campus-muted);
  font-size: 12px;
}

.home-school-life-head > button {
  flex: 0 0 auto;
}

.home-school-life-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  min-width: 0;
  border-top: 1px solid var(--campus-line);
}

.home-school-life-grid > button {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 18px;
  min-width: 0;
  min-height: 116px;
  align-items: center;
  gap: 12px;
  border: 0;
  border-right: 1px solid var(--campus-line);
  border-radius: 0;
  background: #fff;
  color: var(--campus-text);
  padding: 17px 18px;
  text-align: left;
}

.home-school-life-grid > button:last-child {
  border-right: 0;
}

.home-school-life-grid > button:hover {
  background: #f7fbf8;
}

.home-school-life-grid > button > span:nth-child(2),
.home-school-life-grid small,
.home-school-life-grid strong,
.home-school-life-grid em {
  display: block;
  min-width: 0;
}

.home-school-life-grid small {
  color: var(--campus-green-deep);
  font-size: 11px;
  font-weight: 850;
}

.home-school-life-grid strong {
  margin-top: 5px;
  overflow: hidden;
  color: var(--campus-ink);
  font-size: 14px;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-school-life-grid em {
  margin-top: 4px;
  overflow: hidden;
  color: var(--campus-muted);
  font-size: 11px;
  font-style: normal;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-school-life-icon {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid #cfe0d6;
  border-radius: 7px;
  background: var(--campus-green-soft);
  color: var(--campus-green-deep);
}

.home-school-life-icon.meal-icon {
  border-color: #d8e2ee;
  background: #f2f6fb;
  color: #315a82;
}

.home-school-life-icon.event-icon {
  border-color: #eadfbf;
  background: #fff9e9;
  color: #8a6515;
}

.home-school-life-grid.is-loading > button {
  cursor: wait;
}

.home-school-life-grid.is-loading strong,
.school-calendar-grid.is-loading .school-calendar-day {
  animation: school-life-fade 1.1s ease-in-out infinite alternate;
}

.school-life-inline-error {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--campus-line);
  background: #fffaf0;
  color: #7a5614;
  padding: 16px 20px;
}

.school-life-inline-error span,
.school-life-partial {
  display: flex;
  align-items: center;
  gap: 7px;
}

.school-life-partial {
  margin: 0;
  border-top: 1px solid #f0dfb8;
  background: #fffaf0;
  color: #765313;
  padding: 9px 18px;
  font-size: 11px;
}

.school-calendar-page {
  gap: 18px;
}

.school-calendar-shell {
  box-shadow: var(--campus-shadow);
}

.school-calendar-toolbar {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 42px;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--campus-line);
  padding: 14px 18px;
}

.school-calendar-toolbar h2 {
  margin: 0;
  color: var(--campus-ink);
  font-size: 20px;
  text-align: center;
}

.school-calendar-toolbar .icon-only {
  width: 42px;
  height: 42px;
  min-height: 42px;
}

.school-calendar-weekdays,
.school-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  min-width: 0;
}

.school-calendar-weekdays {
  border-bottom: 1px solid var(--campus-line);
  background: #f7faf8;
}

.school-calendar-weekdays span {
  padding: 9px 4px;
  color: var(--campus-muted);
  font-size: 11px;
  font-weight: 850;
  text-align: center;
}

.school-calendar-weekdays span:first-child,
.school-calendar-day:nth-child(7n + 1) > span {
  color: #b54343;
}

.school-calendar-day {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 92px;
  align-content: start;
  gap: 8px;
  overflow: hidden;
  border: 0;
  border-right: 1px solid var(--campus-line);
  border-bottom: 1px solid var(--campus-line);
  border-radius: 0;
  background: #fff;
  color: var(--campus-text);
  padding: 10px;
  text-align: left;
}

.school-calendar-day:nth-child(7n) {
  border-right: 0;
}

.school-calendar-day:nth-last-child(-n + 7) {
  border-bottom: 0;
}

.school-calendar-day:hover {
  background: #f7fbf8;
}

.school-calendar-day.outside {
  background: #fafbfa;
  color: #a5aea9;
}

.school-calendar-day.selected {
  z-index: 1;
  background: var(--campus-green-soft);
  box-shadow: inset 0 0 0 2px var(--campus-green);
}

.school-calendar-day > span {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 900;
}

.school-calendar-day.today > span {
  background: var(--campus-green-deep);
  color: #fff;
}

.school-calendar-day small {
  display: -webkit-box;
  overflow: hidden;
  color: var(--campus-text);
  font-size: 10px;
  font-weight: 800;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.school-calendar-marks {
  display: flex;
  min-height: 6px;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  font-style: normal;
}

.school-calendar-marks b,
.school-calendar-legend i {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.school-calendar-marks .event,
.school-calendar-legend .event {
  background: #d19518;
}

.school-calendar-marks .class,
.school-calendar-legend .class {
  background: var(--campus-green);
}

.school-calendar-marks .meal,
.school-calendar-legend .meal {
  background: #4777a7;
}

.school-calendar-legend {
  display: flex;
  min-height: 40px;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--campus-line);
  background: #fafcfb;
  color: var(--campus-muted);
  padding: 8px 16px;
  font-size: 11px;
}

.school-calendar-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.school-calendar-legend small {
  margin-left: auto;
  color: #7b8781;
}

.school-day-panel > header {
  border-bottom: 1px solid var(--campus-line);
}

.school-day-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr) minmax(0, 1.2fr);
  min-width: 0;
}

.school-day-detail.is-loading {
  min-height: 260px;
}

.school-day-detail.is-loading > div {
  border-right: 1px solid var(--campus-line);
  background: linear-gradient(90deg, #f6f8f7, #eef4f0, #f6f8f7);
  background-size: 200% 100%;
  animation: school-life-loading 1.4s linear infinite;
}

.school-day-section {
  min-width: 0;
  min-height: 250px;
  border-right: 1px solid var(--campus-line);
  padding: 19px;
}

.school-day-section:last-child {
  border-right: 0;
}

.school-day-section h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--campus-ink);
  font-size: 14px;
}

.school-day-section h3 .icon {
  color: var(--campus-green-deep);
}

.school-empty-copy {
  margin: 0;
  color: var(--campus-muted);
  font-size: 12px;
  line-height: 1.6;
}

.school-data-note {
  margin: 10px 0 0;
  color: var(--campus-muted);
  font-size: 12px;
  line-height: 1.5;
}

.school-event-list,
.school-meal-list {
  display: grid;
  gap: 12px;
}

.school-event-list > div {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr);
  gap: 9px;
  align-items: start;
}

.school-event-list i {
  width: 8px;
  height: 8px;
  margin-top: 5px;
  border-radius: 50%;
  background: #d19518;
}

.school-event-list strong,
.school-event-list small {
  display: block;
}

.school-event-list strong {
  color: var(--campus-text);
  font-size: 13px;
}

.school-event-list small {
  margin-top: 3px;
  color: var(--campus-muted);
  font-size: 11px;
  line-height: 1.45;
}

.school-timetable-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.school-timetable-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  border-bottom: 1px solid var(--campus-line);
  padding: 8px 0;
}

.school-timetable-list li:last-child {
  border-bottom: 0;
}

.school-timetable-list b {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border: 1px solid #cfe0d6;
  border-radius: 6px;
  background: var(--campus-green-soft);
  color: var(--campus-green-deep);
  font-size: 11px;
}

.school-timetable-list span {
  overflow: hidden;
  color: var(--campus-text);
  font-size: 12px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.school-meal-list > div {
  border-bottom: 1px solid var(--campus-line);
  padding-bottom: 12px;
}

.school-meal-list > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.school-meal-list > div > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.school-meal-list strong {
  color: #315a82;
  font-size: 12px;
}

.school-meal-list small {
  color: var(--campus-muted);
  font-size: 9px;
}

.school-meal-list p {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 10px;
  margin: 8px 0 0;
}

.school-meal-list p span {
  color: var(--campus-text);
  font-size: 11px;
  line-height: 1.45;
}

.school-day-error {
  display: grid;
  justify-items: start;
  border: 1px solid #ead7ad;
  border-radius: 8px;
  background: #fffaf0;
  padding: 22px;
}

.school-day-error strong {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #765313;
}

.school-day-error p {
  margin: 8px 0 16px;
  color: #876b37;
  font-size: 12px;
}

@keyframes school-life-loading {
  to { background-position: -200% 0; }
}

@keyframes school-life-fade {
  to { opacity: 0.5; }
}

@media (max-width: 900px) {
  .home-school-life-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-school-life-grid > button {
    min-height: 86px;
    border-right: 0;
    border-bottom: 1px solid var(--campus-line);
  }

  .home-school-life-grid > button:last-child {
    border-bottom: 0;
  }

  .school-day-detail {
    grid-template-columns: minmax(0, 1fr);
  }

  .school-day-section {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--campus-line);
  }

  .school-day-section:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 700px) {
  .home-school-life-head,
  .school-day-panel > header {
    align-items: flex-start;
    padding: 15px;
  }

  .home-school-life-head h2,
  .school-day-panel > header h2 {
    font-size: 17px;
  }

  .home-school-life-grid > button {
    grid-template-columns: 38px minmax(0, 1fr) 16px;
    min-height: 82px;
    gap: 10px;
    padding: 13px 14px;
  }

  .home-school-life-icon {
    width: 38px;
    height: 38px;
  }

  .school-calendar-toolbar {
    padding: 10px 9px;
  }

  .school-calendar-toolbar h2 {
    font-size: 17px;
  }

  .school-calendar-day {
    min-height: 58px;
    gap: 3px;
    padding: 6px 4px;
  }

  .school-calendar-day > span {
    width: 24px;
    height: 24px;
    font-size: 11px;
  }

  .school-calendar-day small {
    display: none;
  }

  .school-calendar-marks {
    gap: 3px;
    justify-content: center;
    margin-top: 3px;
  }

  .school-calendar-marks b {
    width: 5px;
    height: 5px;
  }

  .school-calendar-legend {
    flex-wrap: wrap;
    gap: 8px 12px;
    padding: 8px 10px;
  }

  .school-calendar-legend small {
    width: 100%;
    margin-left: 0;
  }

  .school-day-section {
    padding: 16px;
  }

  .school-life-inline-error {
    align-items: stretch;
    flex-direction: column;
    padding: 14px;
  }
}

/* Purpose-driven product UI pass: task hierarchy, evidence and responsive flow. */
.workspace-head {
  color: var(--campus-ink);
}

.workspace-kicker {
  color: var(--campus-green-deep);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0;
}

.workspace-current-space {
  display: inline-flex;
  min-height: 28px;
  max-width: min(340px, 100%);
  align-items: center;
  gap: 8px;
  overflow: hidden;
  border: 0;
  background: transparent;
  color: var(--campus-muted);
  padding: 0;
  font-size: 13px;
  font-weight: 850;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workspace-current-space .icon {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  color: var(--campus-green);
}

/* Authentication explains the next task without turning into a landing page. */
.auth-heading {
  display: grid;
  gap: 5px;
  margin: 0 0 18px;
  text-align: left;
}

.auth-heading h1 {
  margin: 0;
  color: var(--campus-ink);
  font-size: 23px;
  font-weight: 900;
  line-height: 1.35;
}

.auth-heading p {
  margin: 0;
  color: var(--campus-muted);
  font-size: 13px;
  line-height: 1.55;
}

.login-required-panel {
  display: grid;
  width: min(560px, 100%);
  min-height: 250px;
  align-content: center;
  justify-items: start;
  gap: 10px;
  margin: 34px auto;
  border-top: 4px solid var(--campus-green);
}

.login-required-panel h2,
.login-required-panel p {
  margin: 0;
}

/* Community keeps space selection separate from work inside that space. */
.community-hero-context {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 7px 14px;
  color: var(--community-color, var(--campus-green-deep));
  font-size: 11px;
  font-weight: 850;
}

.community-hero-context span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.community-hero-context span + span::before {
  content: "·";
  margin-right: 7px;
  color: var(--campus-line-strong);
}

.community-hero-context .icon {
  width: 14px;
  height: 14px;
}

.community-section-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  overflow: visible;
}

.community-section-tabs button {
  width: 100%;
  min-width: 0;
  flex: none;
}

.community-board-row {
  scrollbar-color: var(--campus-line-strong) transparent;
}

.community-board .board-main small {
  line-height: 1.45;
}

.community-study-room {
  background: #fff;
}

.study-stopwatch-face {
  min-height: 128px;
  align-content: center;
  box-shadow: none;
}

.study-stopwatch-face strong {
  font-size: clamp(34px, 5vw, 48px);
  text-shadow: none;
}

/* Profile is an activity workspace; identity and actions are not duplicated. */
.profile-cover:not(.has-profile-banner)::before {
  display: none;
}

.profile-page .profile-stat-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.profile-overview-stack,
.profile-next-actions {
  display: grid;
  min-width: 0;
  gap: 12px;
}

.profile-next-actions {
  border-bottom: 1px solid var(--campus-line);
  padding: 2px 0 18px;
}

.profile-next-actions .workspace-section-head {
  margin-bottom: 0;
}

.profile-shortcut-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.profile-shortcut-card {
  min-height: 64px;
}

.profile-achievement-card .trophy-mini-row,
.level-trophy-preview {
  min-width: 0;
  overflow: visible;
}

.trophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr));
  min-width: 0;
}

.trophy-card {
  grid-template-columns: 58px minmax(0, 1fr);
  width: 100%;
  min-width: 0;
  min-height: 84px;
  padding: 10px;
}

.trophy-card .trophy-art {
  width: 54px;
  height: 54px;
}

.trophy-card .trophy-svg {
  width: 48px;
  height: 48px;
}

/* Notes prioritize retrieval, then the editor/preview. */
.note-toolbar.workspace-section {
  border-top-color: var(--campus-green);
}

.notes-workspace .note-tabs {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  overflow: visible;
  gap: 4px;
  border: 1px solid var(--campus-line);
  border-radius: 8px;
  background: #fff;
}

.notes-workspace .note-tabs > button {
  width: 100%;
  min-width: 0;
  min-height: 42px;
  justify-content: center;
  border-radius: 6px;
  padding-inline: 8px;
}

.notes-workspace .note-card {
  border-radius: 7px;
  box-shadow: none;
}

.notes-workspace .note-card.active-note {
  border-color: #9eb6a8;
  background: var(--campus-green-soft);
  box-shadow: inset 3px 0 0 var(--campus-green);
}

/* Tutor: actionable queue first, credibility evidence second. */
.tutor-primary-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(290px, 0.7fr);
  gap: 18px;
  align-items: start;
  min-width: 0;
}

.tutor-record-panel {
  display: grid;
  min-width: 0;
  gap: 16px;
  border-top: 4px solid var(--campus-green);
  box-shadow: none;
}

.tutor-evidence-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--campus-line);
  border-radius: 7px;
}

.tutor-evidence-list > div {
  display: grid;
  gap: 3px;
  min-width: 0;
  border-right: 1px solid var(--campus-line);
  border-bottom: 1px solid var(--campus-line);
  padding: 11px;
}

.tutor-evidence-list > div:nth-child(2n) {
  border-right: 0;
}

.tutor-evidence-list > div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.tutor-evidence-list dt {
  color: var(--campus-muted);
  font-size: 11px;
  font-weight: 750;
}

.tutor-evidence-list dd {
  margin: 0;
  color: var(--campus-ink);
  font-size: 18px;
  font-weight: 900;
}

.tutor-qualification-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  border-left: 3px solid var(--campus-green);
  background: #f7faf8;
  padding: 11px 12px;
}

.tutor-qualification-row > span {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: var(--campus-green-deep);
}

.tutor-qualification-row strong,
.tutor-qualification-row p {
  margin: 0;
}

.tutor-qualification-row p {
  margin-top: 3px;
  color: var(--campus-muted);
  font-size: 12px;
  line-height: 1.55;
}

.tutor-next-row {
  display: grid;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--campus-line);
}

.tutor-next-row > div:first-child {
  display: grid;
  gap: 3px;
}

.tutor-next-row span {
  color: var(--campus-muted);
  font-size: 12px;
}

.tutor-secondary-queues {
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  align-items: start;
}

.tutor-summary-metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.activity-stats.workspace-metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tutor-insights {
  border: 1px solid var(--campus-line);
  border-radius: 8px;
  background: #fff;
}

.tutor-insights > summary {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  color: var(--campus-text);
  font-size: 13px;
  font-weight: 850;
  cursor: pointer;
}

.tutor-insights > div {
  padding: 0 14px 14px;
}

/* Admin stays dense, but its navigation and summaries remain readable. */
.admin-section-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  overflow: visible;
}

.admin-section-tabs > button {
  width: 100%;
  min-width: 0;
}

.admin-tool-panel {
  overflow: hidden;
}

.auto-answer-dataset {
  display: grid;
  gap: 12px;
  border-block: 1px solid var(--campus-line);
  background: #f8faf9;
  padding: 15px;
}

.auto-answer-dataset-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.auto-answer-dataset-head > div {
  display: grid;
  gap: 2px;
}

.auto-answer-dataset-head span,
.auto-answer-dataset-head small,
.auto-answer-dataset > small,
.auto-answer-dataset > p {
  color: var(--campus-muted);
  font-size: 11px;
}

.auto-answer-dataset > p {
  margin: 0;
  line-height: 1.6;
}

.auto-answer-dataset > dl {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--campus-line);
  border-radius: 7px;
  background: #fff;
}

.auto-answer-dataset > dl > div {
  display: grid;
  gap: 3px;
  min-width: 0;
  border-right: 1px solid var(--campus-line);
  padding: 10px;
}

.auto-answer-dataset > dl > div:last-child {
  border-right: 0;
}

.auto-answer-dataset dt {
  color: var(--campus-muted);
  font-size: 10px;
  font-weight: 750;
}

.auto-answer-dataset dd {
  margin: 0;
  color: var(--campus-ink);
  font-size: 18px;
  font-weight: 900;
}

.auto-answer-dataset-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-workspace .question-row {
  grid-template-columns: 90px minmax(0, 1fr) 52px;
}

/* Empty and loading states say what happened and what can be done next. */
.boot-card > p {
  color: var(--campus-muted);
}

.boot-preview-grid article {
  border-radius: 7px;
  box-shadow: none;
}

.toast[role="status"] {
  max-width: min(420px, calc(100% - 24px));
  color: var(--campus-ink) !important;
}

@media (max-width: 980px) {
  .home-task-board,
  .tutor-primary-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-primary-task {
    border-right: 0;
    border-bottom: 1px solid var(--campus-line);
  }

  .home-context-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .home-context-item {
    grid-template-columns: 34px minmax(0, 1fr);
    border-right: 1px solid var(--campus-line);
    border-bottom: 0;
  }

  .home-context-item:last-child {
    border-right: 0;
  }

  .home-context-item > .icon:last-child {
    display: none;
  }

  .notes-workspace .note-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .profile-shortcut-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-section-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .home-primary-task {
    padding: 21px 17px;
  }

  .home-primary-task h2 {
    font-size: 21px;
  }

  .home-primary-actions,
  .home-search-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .home-primary-actions > *,
  .home-search-form > button {
    width: 100%;
  }

  .home-context-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-context-item {
    min-height: 78px;
    border-right: 0;
    border-bottom: 1px solid var(--campus-line);
  }

  .home-context-item:last-child {
    border-bottom: 0;
  }

  .question-filter-subjects,
  .question-filter-subjects .chips {
    flex-wrap: wrap;
    overflow: visible;
  }

  .question-row,
  .compact-question-row,
  .admin-workspace .question-row {
    grid-template-columns: minmax(0, 1fr) 48px;
    gap: 10px;
    padding: 14px 2px;
  }

  .question-row-status {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 12px;
  }

  .question-row-main {
    grid-column: 1;
  }

  .question-row-count {
    grid-column: 2;
  }

  .question-row-main h3 {
    white-space: normal;
  }

  .question-detail-heading {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
  }

  .question-detail-title-copy h1 {
    font-size: 22px;
  }

  .question-followup-form {
    gap: 12px;
    padding: 18px 16px;
  }

  .question-followup-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .question-followup-actions .primary {
    width: 100%;
  }

  .ai-followup-guide {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 4px 8px;
  }

  .ai-followup-guide > div {
    width: 28px;
    height: 28px;
  }

  .ask-submit-bar {
    bottom: calc(70px + env(safe-area-inset-bottom));
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    padding: 10px;
  }

  .ask-submit-bar > span {
    display: none;
  }

  .ask-submit-bar .compose-submit {
    width: 100%;
    min-width: 0;
  }

  .community-section-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .community-mobile-picker {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 44px;
    gap: 8px;
    align-items: end;
    margin-top: 12px;
  }

  .community-mobile-picker label {
    display: grid;
    min-width: 0;
    gap: 5px;
    color: var(--campus-muted);
    font-size: 11px;
    font-weight: 850;
  }

  .community-mobile-picker .select {
    width: 100%;
    min-width: 0;
    height: 44px;
    color: var(--campus-ink);
    font-size: 14px;
    font-weight: 800;
  }

  .community-mobile-picker .icon-only {
    width: 44px;
    min-width: 44px;
    height: 44px;
    padding: 0;
  }

  .community-board-browser:not(.is-open) {
    display: none;
  }

  .community-board-browser.is-open {
    margin-top: 12px;
    border-top: 1px solid var(--campus-line);
    padding-top: 12px;
  }

  .community-board-browser .enhanced-board-list {
    max-height: min(46vh, 420px);
  }

  .feed-tab-row {
    flex-wrap: wrap;
    overflow: visible;
  }

  .community-section-tabs button {
    min-height: 44px;
    padding-inline: 7px;
  }

  .community-hero-context span + span::before {
    display: none;
  }

  .profile-page .profile-cover {
    padding: 0;
  }

  .profile-cover-main {
    padding: 17px;
  }

  .profile-page .profile-stat-grid > div:nth-child(-n + 3) {
    border-bottom: 0;
  }

  .profile-page .profile-stat-grid > div:last-child {
    grid-column: auto;
  }

  .profile-navigation-shell {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
    padding: 5px;
  }

  .profile-primary-tabs {
    display: contents;
    overflow: visible;
  }

  .profile-primary-tabs button,
  .profile-more-menu,
  .profile-more-menu summary {
    width: 100%;
    min-width: 0;
    padding-inline: 6px;
  }

  .profile-more-menu {
    position: relative;
    z-index: 12;
  }

  .profile-more-popover {
    position: absolute;
    top: calc(100% + 7px);
    right: 0;
    width: min(286px, calc(100vw - 28px));
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0;
    border: 1px solid var(--campus-line);
    border-radius: 8px;
    background: #fff;
    padding: 6px;
    box-shadow: var(--campus-shadow-raised);
  }

  .profile-more-popover button {
    justify-content: flex-start;
  }

  .profile-shortcut-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .profile-shortcut-card {
    grid-template-columns: 24px minmax(0, 1fr);
    padding: 10px;
  }

  .profile-shortcut-card small {
    white-space: normal;
  }

  .notes-workspace .note-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .notes-workspace .note-tabs > button {
    justify-content: flex-start;
  }

  .tutor-summary-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .activity-stats.workspace-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-section-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .auto-answer-dataset > dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .auto-answer-dataset > dl > div {
    border-bottom: 1px solid var(--campus-line);
  }

  .auto-answer-dataset > dl > div:nth-child(2n) {
    border-right: 0;
  }

  .auto-answer-dataset > dl > div:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .auto-answer-dataset-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .auto-answer-dataset-actions > button {
    width: 100%;
  }

  .admin-section-tabs > button {
    min-width: 0;
  }
}

@media (max-width: 430px) {
  .community-section-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .profile-identity {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .profile-page .profile-stat-grid strong {
    font-size: 18px;
  }

  .profile-page .profile-stat-grid > div {
    padding-inline: 8px;
  }

  .profile-shortcut-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .trophy-card {
    grid-template-columns: 50px minmax(0, 1fr);
  }

  .trophy-card .trophy-art {
    width: 46px;
    height: 46px;
  }

  .admin-section-tabs {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Profile utility sheet and activity dashboard */
.profile-more-backdrop,
.profile-more-sheet-head {
  display: none;
}

.activity-page {
  gap: 20px;
}

.activity-overview-card {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr) minmax(220px, 0.62fr);
  min-width: 0;
  align-items: stretch;
  gap: 22px;
  border: 1px solid var(--campus-line);
  border-top: 4px solid var(--campus-green);
  border-radius: 8px;
  background: #fff;
  padding: 20px;
}

.activity-level-mark {
  display: grid;
  min-height: 112px;
  place-content: center;
  border: 1px solid #b9d3c1;
  border-radius: 8px;
  background: var(--campus-green-soft);
  color: var(--campus-green-deep);
  text-align: center;
}

.activity-level-mark > span {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 900;
}

.activity-level-mark > strong {
  margin-top: 2px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 42px;
  line-height: 1;
}

.activity-level-mark > em {
  margin-top: 7px;
  font-size: 12px;
  font-style: normal;
  font-weight: 850;
}

.activity-progress-panel {
  display: grid;
  min-width: 0;
  align-content: center;
  gap: 12px;
}

.activity-score-heading {
  display: flex;
  min-width: 0;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
}

.activity-score-heading > div {
  display: grid;
  gap: 3px;
}

.activity-score-heading > div > span,
.activity-latest-achievement > span {
  color: var(--campus-muted);
  font-size: 11px;
  font-weight: 850;
}

.activity-score-heading strong {
  color: var(--campus-ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 30px;
  line-height: 1.15;
}

.activity-score-heading strong small {
  margin-left: 3px;
  color: var(--campus-muted);
  font-family: inherit;
  font-size: 13px;
}

.activity-live-state {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
  color: var(--campus-green-deep);
  font-size: 11px;
  font-weight: 850;
}

.activity-live-state i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--campus-green);
}

.activity-page .level-progress {
  height: 10px;
  overflow: hidden;
  border: 0;
  border-radius: 5px;
  background: #e8edf2;
}

.activity-page .level-progress > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--campus-blue);
  transition: width 280ms ease;
}

.activity-progress-meta {
  display: flex;
  min-width: 0;
  justify-content: space-between;
  gap: 12px;
  color: var(--campus-muted);
  font-size: 12px;
}

.activity-progress-meta strong {
  color: var(--campus-text);
}

.activity-latest-achievement {
  display: grid;
  min-width: 0;
  align-content: center;
  gap: 9px;
  border-left: 1px solid var(--campus-line);
  padding-left: 22px;
}

.activity-latest-trophy {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  min-width: 0;
  align-items: center;
  gap: 10px;
}

.activity-latest-trophy .activity-trophy-art {
  width: 48px;
  height: 48px;
}

.activity-latest-trophy .trophy-svg {
  width: 42px;
  height: 42px;
}

.activity-latest-trophy > div:last-child,
.activity-no-trophy {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.activity-latest-trophy strong,
.activity-no-trophy strong {
  overflow: hidden;
  color: var(--campus-ink);
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.activity-latest-trophy small,
.activity-no-trophy span {
  color: var(--campus-muted);
  font-size: 11px;
}

.activity-stat-section {
  display: grid;
  gap: 10px;
}

.activity-stat-head {
  margin: 0;
}

.activity-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--campus-line);
  border-radius: 8px;
  background: #fff;
}

.activity-stat-card {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  min-width: 0;
  min-height: 74px;
  align-items: center;
  gap: 10px;
  border-right: 1px solid var(--campus-line);
  border-bottom: 1px solid var(--campus-line);
  padding: 12px 14px;
}

.activity-stat-card:nth-child(4n) {
  border-right: 0;
}

.activity-stat-card:nth-last-child(-n + 4) {
  border-bottom: 0;
}

.activity-stat-icon {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 6px;
  background: #eef4fb;
  color: var(--campus-blue);
}

.activity-stat-card.study-time .activity-stat-icon {
  background: var(--campus-green-soft);
  color: var(--campus-green-deep);
}

.activity-stat-icon .icon {
  width: 17px;
  height: 17px;
}

.activity-stat-card > div {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.activity-stat-card strong {
  overflow: hidden;
  color: var(--campus-ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 18px;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.activity-stat-card span {
  color: var(--campus-muted);
  font-size: 11px;
  font-weight: 800;
}

.activity-page .roadmap-row.current {
  border-color: var(--campus-green);
  box-shadow: inset 4px 0 0 var(--campus-green);
}

@media (max-width: 900px) {
  .activity-overview-card {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .activity-latest-achievement {
    grid-column: 1 / -1;
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: center;
    border-top: 1px solid var(--campus-line);
    border-left: 0;
    padding-top: 14px;
    padding-left: 0;
  }
}

@media (max-width: 760px) {
  .profile-navigation-shell {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 2px;
  }

  .profile-primary-tabs button,
  .profile-more-menu summary {
    min-height: 54px;
    padding-inline: 2px;
  }

  .profile-more-menu {
    position: static;
    z-index: auto;
  }

  .profile-more-menu[open] {
    z-index: 1300;
  }

  .profile-more-menu[open] .profile-more-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1290;
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 0;
    background: rgba(18, 28, 37, 0.38);
    padding: 0;
  }

  .profile-more-popover {
    position: fixed;
    top: auto;
    right: max(8px, env(safe-area-inset-right));
    bottom: calc(78px + env(safe-area-inset-bottom));
    left: max(8px, env(safe-area-inset-left));
    z-index: 1301;
    display: grid;
    width: auto;
    max-height: min(68dvh, 520px);
    grid-template-columns: minmax(0, 1fr);
    overflow-y: auto;
    gap: 0;
    border: 1px solid var(--campus-line);
    border-radius: 14px;
    background: #fff;
    padding: 0 14px 14px;
    box-shadow: 0 22px 60px rgba(18, 32, 43, 0.24);
    animation: profile-sheet-in 170ms ease-out both;
  }

  .profile-more-sheet-head {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    min-height: 60px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--campus-line);
    background: #fff;
  }

  .profile-more-sheet-head > div {
    display: grid;
    gap: 2px;
  }

  .profile-more-sheet-head strong {
    color: var(--campus-ink);
    font-size: 16px;
  }

  .profile-more-sheet-head span {
    color: var(--campus-muted);
    font-size: 11px;
  }

  .profile-more-close {
    width: 40px;
    min-width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f1f4f6;
    color: var(--campus-text);
  }

  .profile-more-group {
    padding: 12px 0 2px;
  }

  .profile-more-group + .profile-more-group {
    padding-top: 12px;
  }

  .profile-more-group > strong {
    padding: 0 4px 7px;
  }

  .profile-more-group > div {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .profile-more-group button {
    grid-template-columns: 22px minmax(0, 1fr);
    min-height: 48px;
    border: 1px solid var(--campus-line);
    border-radius: 8px;
    background: #fff;
    padding: 9px 10px;
  }

  .profile-more-group button > .icon:last-child {
    display: none;
  }

  .profile-more-group button.active {
    border-color: #b7cec0;
    background: var(--campus-green-soft);
  }

  .activity-page {
    gap: 16px;
  }

  .activity-overview-card {
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 14px;
    padding: 15px;
  }

  .activity-level-mark {
    min-height: 88px;
  }

  .activity-level-mark > strong {
    font-size: 34px;
  }

  .activity-score-heading {
    align-items: center;
  }

  .activity-score-heading strong {
    font-size: 25px;
  }

  .activity-live-state {
    font-size: 10px;
  }

  .activity-latest-achievement {
    grid-template-columns: 90px minmax(0, 1fr);
  }

  .activity-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .activity-stat-card,
  .activity-stat-card:nth-child(4n) {
    border-right: 1px solid var(--campus-line);
    border-bottom: 1px solid var(--campus-line);
  }

  .activity-stat-card:nth-child(2n) {
    border-right: 0;
  }

  .activity-stat-card:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .activity-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 340px) {
  .profile-more-group > div {
    grid-template-columns: minmax(0, 1fr);
  }

  .activity-overview-card {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 11px;
    padding: 13px;
  }

  .activity-level-mark {
    min-height: 78px;
  }

  .activity-level-mark > strong {
    font-size: 30px;
  }

  .activity-live-state {
    display: none;
  }

  .activity-stat-card {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 8px;
    padding: 11px 9px;
  }

  .activity-stat-icon {
    width: 28px;
    height: 28px;
  }
}

@keyframes profile-sheet-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .profile-more-popover,
  .activity-page .level-progress > span {
    animation: none;
    transition: none;
  }
}

/* --------------------------------------------------------------------------
 * New product surfaces
 * These screens were added after the original campus layer. They reuse the
 * same paper, rule, blue-action, and school-green identity language.
 * -------------------------------------------------------------------------- */

.auth-signup-closed {
  border-color: var(--campus-line);
  color: var(--campus-text);
}

.auth-signup-closed svg {
  color: var(--campus-green);
}

.home-quick-search,
.question-filter-panel {
  border-color: var(--campus-line);
  border-radius: 8px;
  background: var(--campus-paper);
  box-shadow: none;
}

.home-context-icon {
  border-color: var(--campus-line);
  border-radius: 7px;
  color: var(--campus-green);
}

.home-context-item.attention {
  box-shadow: inset 3px 0 0 var(--campus-amber);
}

.home-context-item.live {
  box-shadow: inset 3px 0 0 var(--campus-green);
}

@media (min-width: 701px) {
  .home-context-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-context-item {
    grid-template-columns: 34px minmax(0, 1fr);
    border-right: 1px solid var(--campus-line);
    border-bottom: 1px solid var(--campus-line);
  }

  .home-context-item > .icon:last-child,
  .home-context-copy span {
    display: none;
  }

  .home-context-copy strong {
    display: -webkit-box;
    overflow: hidden;
    white-space: normal;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .home-context-item:nth-child(2n) {
    border-right: 0;
  }

  .home-context-item:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
}

.question-sort-menu > summary,
.question-sort-menu > label {
  border-color: var(--campus-line-strong);
  border-radius: 7px;
}

.question-sort-menu > label {
  box-shadow: var(--campus-shadow-raised);
}

.question-status-tabs {
  border-top-color: var(--campus-line);
}

.question-status-tabs button {
  border-radius: 6px;
}

.question-status-tabs button.active {
  border-color: #cbd9ff;
  background: var(--campus-blue-soft);
  color: var(--campus-blue-deep);
}

.ai-answer-card {
  border-color: var(--campus-line);
  border-left-color: var(--campus-blue);
  background: var(--campus-paper);
}

.ai-answer-card .answer-content,
.ai-solution-work {
  border-color: var(--campus-line);
}

.ai-solution-final {
  background: var(--campus-blue-soft);
}

.ai-solution-label {
  color: var(--campus-blue-deep);
}

/* Student-card activation keeps a dark camera stage, then returns to paper. */
.student-card-auth-wrap {
  background: #07130f;
}

.activation-step-label,
.managed-account-eyebrow {
  color: #87d0b6;
}

.student-card-activation-head .icon-button {
  border-color: rgba(255, 255, 255, 0.22);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.08);
}

.student-card-camera {
  border-color: #29493d;
  background: #020907;
}

.student-card-camera-shade {
  background: rgba(2, 9, 7, 0.43);
}

.student-card-hud {
  border-color: rgba(255, 255, 255, 0.54);
  box-shadow: 0 0 0 120vmax rgba(2, 9, 7, 0.42);
}

.student-card-hud .corner {
  border-color: #73ddb2;
}

.student-card-scanline {
  background: #73ddb2;
  box-shadow: 0 0 10px rgba(115, 221, 178, 0.72);
}

.camera-start-button {
  border-color: var(--campus-blue);
  background: var(--campus-blue);
  box-shadow: 0 7px 18px rgba(37, 99, 235, 0.22);
}

.student-card-security-note svg,
.student-card-camera-idle svg {
  color: #73ddb2;
}

.student-card-photo-consent {
  border-color: #315247;
  background: #10231d;
}

.student-card-photo-consent input,
.student-activation-consent input {
  accent-color: var(--campus-green);
}

.student-card-processing {
  border-color: #315247;
  background: #0c1b16;
}

.student-card-processing-mark {
  background: #153d30;
  color: #8cddc0;
}

.student-card-processing > i {
  background: #29493d;
}

.student-card-processing > i b {
  background: #73ddb2;
}

.student-card-activation-form,
.student-card-capture-review figure,
.student-current-class-box,
.student-card-legacy-claim,
.student-card-retention-result,
.student-activation-consent {
  border-color: var(--campus-line);
}

.student-card-activation-form {
  background: var(--campus-paper);
  color: var(--campus-ink);
}

.student-current-class-box,
.student-card-legacy-claim,
.student-card-retention-result {
  background: #f8faf8;
}

.student-card-verified-summary {
  border-color: #abd8c5;
  background: var(--campus-green-soft);
  color: var(--campus-green-deep);
}

.student-card-inline-error {
  border-color: #e7b7b3;
  background: #fff4f3;
  color: #9f302b;
}

/* Managed accounts use the same dense, ruled admin vocabulary. */
.managed-account-overview,
.managed-account-section {
  border-color: var(--campus-line);
  background: var(--campus-paper);
}

.managed-account-policy {
  border-color: var(--campus-line);
}

.managed-account-counts strong,
.managed-account-section-head span {
  color: var(--campus-green);
}

.roster-cohort-strip > div {
  border-left-color: var(--campus-green);
  background: var(--campus-green-soft);
}

/* Teacher network: school green identifies trust; blue remains the action. */
.teacher-guided-shell,
.teacher-hub,
.teacher-room-page,
.teacher-thread-page {
  --teacher-green: var(--campus-green);
  --teacher-green-dark: var(--campus-green-deep);
  --teacher-green-soft: var(--campus-green-soft);
  --teacher-line: var(--campus-line-strong);
}

.guided-panel,
.guided-complete-panel {
  border-color: var(--campus-line);
  border-radius: 8px;
  box-shadow: var(--campus-shadow);
}

.teacher-guided-shell .guided-panel {
  border-top-color: var(--campus-green);
}

.guided-progress-track {
  background: #e7ece9;
}

.guided-radio-choice > span,
.guided-check-choice > span,
.teacher-setup-profile-preview,
.teacher-room-toggle,
.teacher-setup-callout,
.teacher-priority-section,
.teacher-directory-tools,
.teacher-room-row,
.teacher-thread-question,
.teacher-message-form {
  border-radius: 8px;
}

.teacher-directory-tools {
  border-color: var(--campus-line);
  background: #f8faf8;
}

.teacher-room-row {
  border-color: var(--campus-line);
}

.teacher-room-row:hover {
  border-color: var(--campus-line-strong);
  background: #fbfdfc;
}

.teacher-status-filter {
  gap: 6px;
  border: 0;
  background: transparent;
  padding: 0;
}

.teacher-status-filter button {
  border: 1px solid var(--campus-line);
  border-radius: 7px;
  background: var(--campus-paper);
  color: var(--campus-text);
  padding-inline: 12px;
}

.teacher-status-filter button:hover {
  border-color: var(--campus-line-strong);
  background: #f8faf8;
  color: var(--campus-green-deep);
}

.teacher-status-filter button.active {
  border-color: #aacdbc;
  background: var(--campus-green-soft);
  color: var(--campus-green-deep);
  box-shadow: inset 0 -2px var(--campus-green);
}

.teacher-status-filter button b {
  background: #eef2ef;
  color: var(--campus-muted);
}

.teacher-status-filter button.active b {
  background: #cfe5db;
  color: var(--campus-green-deep);
}

.teacher-room-header,
.teacher-directory-section,
.teacher-latest-section,
.teacher-room-questions,
.teacher-thread-messages {
  border-color: var(--campus-line);
}

.teacher-owner-tools,
.teacher-room-notice,
.teacher-room-closed,
.teacher-waiting-answer,
.teacher-question-composer {
  border-color: var(--campus-line-strong);
}

.teacher-thread-question,
.teacher-thread-message,
.teacher-message-form {
  border-color: var(--campus-line);
}

.teacher-thread-message.from-teacher {
  border-color: var(--campus-line-strong);
  border-left-color: var(--campus-green);
  background: #fbfdfc;
}

/* The handwriting editor is a tool, so controls stay compact and literal. */
.has-note-editor .note-editor-backdrop,
.has-note-editor .note-editor,
.has-note-editor .hand-canvas-stage {
  background-color: #e8eeea;
}

.has-note-editor .note-editor-top,
.has-note-editor .note-toolrail,
.has-note-editor .note-tool-inspector {
  border-color: var(--campus-line);
  background: rgba(255, 255, 255, 0.985);
}

.has-note-editor .note-toolrail button:hover {
  background: #f0f5f2;
}

.has-note-editor .note-toolrail button.active,
.has-note-editor .note-toolrail button[aria-pressed="true"] {
  background: var(--campus-blue-soft);
  color: var(--campus-blue-deep);
  box-shadow: inset 3px 0 var(--campus-blue);
}

.has-note-editor .note-colors,
.has-note-editor .note-header-history,
.has-note-editor .note-toolrail .note-tool-group + .note-tool-group {
  border-color: var(--campus-line);
}

.has-note-editor .note-colors button.active {
  box-shadow: 0 0 0 2px var(--campus-blue);
}

.has-note-editor .shape-detail-tools > button,
.has-note-editor .pen-only-button {
  border-color: var(--campus-line);
}

.has-note-editor .shape-detail-tools > button.active,
.has-note-editor .pen-only-button.active {
  border-color: #a9c1f7;
  background: var(--campus-blue-soft);
  color: var(--campus-blue-deep);
}

@media (max-width: 760px) {
  .mobile-tabbar {
    right: 0;
    left: 0;
    width: 100%;
    box-sizing: border-box;
    transform: none;
  }

  .managed-account-policy {
    border-color: var(--campus-line);
  }

  .teacher-directory-tools {
    grid-template-columns: minmax(0, 1fr);
  }

  .has-note-editor .note-toolrail button.active,
  .has-note-editor .note-toolrail button[aria-pressed="true"] {
    box-shadow: inset 0 -3px var(--campus-blue);
  }
}

@media (prefers-reduced-motion: reduce) {
  .student-card-scanline {
    animation: none;
    top: 50%;
  }
}

/* --------------------------------------------------------------------------
 * Product refresh v8
 * Wooshin Tutor reads like a daily school desk: ruled information, compact
 * controls, and one blue action at a time. This is the final visual contract.
 * -------------------------------------------------------------------------- */

:root {
  --campus-green: #0f654b;
  --campus-green-deep: #0a4f3b;
  --campus-green-soft: #edf6f1;
  --campus-ink: #18211e;
  --campus-text: #34413c;
  --campus-muted: #69756f;
  --campus-blue: #2468e8;
  --campus-blue-deep: #1c55c4;
  --campus-blue-soft: #edf3ff;
  --campus-paper: #ffffff;
  --campus-bg: #f4f6f5;
  --campus-line: #dde4e0;
  --campus-line-strong: #c9d3ce;
  --campus-amber: #c98a12;
  --campus-amber-soft: #fff8e8;
  --campus-red: #c4433c;
  --campus-shadow: 0 2px 8px rgba(24, 33, 30, 0.045);
  --campus-shadow-raised: 0 14px 34px rgba(24, 33, 30, 0.12);
  --campus-focus: rgba(36, 104, 232, 0.24);
  --control-height: 44px;
  --content-width: 1180px;
  --ui-radius-xs: 4px;
  --ui-radius-sm: 5px;
  --ui-radius-md: 6px;
  --ui-radius-lg: 8px;
  --ui-radius-xl: 8px;
}

html {
  scroll-padding-top: 86px;
  scrollbar-gutter: stable;
}

body {
  background: var(--campus-bg);
  font-family: "Pretendard", "Apple SD Gothic Neo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--campus-ink);
}

::selection {
  background: #cfe0ff;
  color: #10264e;
}

button,
a,
summary,
[role="link"] {
  transition: color 120ms ease, background-color 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.app-shell {
  background: var(--campus-bg);
}

.container {
  width: min(var(--content-width), calc(100% - 48px));
  padding: 30px 0 84px;
}

.topbar {
  position: sticky;
  z-index: 40;
  top: 0;
  border-top-width: 3px;
  background: rgba(255, 255, 255, 0.985);
  box-shadow: 0 1px 0 rgba(24, 33, 30, 0.04);
}

.topbar-inner {
  grid-template-columns: minmax(190px, auto) minmax(420px, 1fr) auto;
  width: min(1240px, calc(100% - 48px));
  min-height: 68px;
  gap: 18px;
  padding: 7px 0;
}

.topbar .brand {
  min-width: 190px;
  height: 48px;
  min-height: 48px;
  max-height: 48px;
}

.brand-icons,
.brand img,
.brand-logo {
  width: 44px;
  height: 44px;
}

.brand-title,
.brand-title-main,
.brand-title-school {
  height: 40px;
}

.brand-title-main,
.brand-title-school {
  font-size: 16px;
  font-weight: 850;
}

.brand::after {
  top: 8px;
  height: 32px;
}

.primary-nav {
  justify-content: flex-start;
  gap: 1px;
}

.primary-nav button {
  min-width: 76px;
  min-height: 48px;
  padding: 0 13px;
  font-size: 13px;
  font-weight: 800;
}

.primary-nav button::after {
  right: 13px;
  bottom: 0;
  left: 13px;
  height: 2px;
}

.primary-nav button:hover {
  background: #f3f7f5;
}

.primary-nav button.active {
  background: #f7faf8;
}

.topbar-right {
  gap: 12px;
}

.topbar-actions,
.account {
  gap: 9px;
}

.topbar-notice-button,
.topbar-ask-cta,
.mobile-logout-button,
.topbar-mini {
  min-height: 42px;
  height: 42px;
}

.topbar-notice-button {
  margin-right: 1px;
}

.topbar-ask-cta {
  min-width: 112px;
  padding-inline: 16px;
}

.profile-pill {
  max-width: 190px;
  gap: 8px;
}

.profile-pill .account-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workspace-page,
.home-workspace {
  gap: 20px;
}

.workspace-head {
  min-height: 94px;
  align-items: end;
  padding: 7px 0 20px 22px;
}

.workspace-head::before {
  top: 8px;
  bottom: 22px;
  width: 4px;
}

.workspace-title-block h1,
.workspace-title-block h2,
.workspace-head h1,
.workspace-head h2 {
  margin: 5px 0 7px;
  font-size: 30px;
  font-weight: 900;
  line-height: 1.25;
}

.workspace-title-block p,
.workspace-head p {
  max-width: 720px;
  font-size: 14px;
  line-height: 1.6;
}

.workspace-kicker {
  color: var(--campus-green-deep);
  font-size: 11px;
  font-weight: 850;
}

.workspace-head-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.workspace-head-actions .workspace-primary-cta {
  min-width: 132px;
  min-height: 46px;
}

.workspace-content-section,
.workspace-section,
.panel {
  border-color: var(--campus-line);
  border-radius: 6px;
  background: var(--campus-paper);
  padding: 22px;
}

.workspace-section-head {
  min-height: 47px;
  align-items: end;
  margin-bottom: 14px;
  padding-bottom: 13px;
}

.workspace-section-head h2,
.workspace-section-head h3 {
  font-size: 19px;
  font-weight: 900;
}

.workspace-count {
  min-height: 28px;
  border-radius: 5px;
  background: #f8faf9;
}

.primary,
.success,
.danger,
.ghost,
.small-button,
.media-button,
.choice-btn,
.chip {
  border-radius: 6px;
  font-weight: 800;
}

.primary {
  border-color: var(--campus-blue);
  background: var(--campus-blue);
  box-shadow: none;
}

.primary:hover {
  border-color: var(--campus-blue-deep);
  background: var(--campus-blue-deep);
}

.ghost,
.small-button,
.media-button,
.choice-btn,
.chip {
  border-color: var(--campus-line-strong);
  background: #fff;
}

.ghost:hover,
.small-button:hover,
.media-button:hover,
.choice-btn:hover,
.chip:hover {
  border-color: #9fb9ad;
  background: #f5f9f7;
}

.input,
.textarea,
.select,
.searchbox,
.search-field {
  border-radius: 6px;
  border-color: var(--campus-line-strong);
}

.input,
.select,
.search-field {
  min-height: 44px;
}

.badge {
  min-height: 23px;
  border-radius: 4px;
  padding-inline: 7px;
  font-size: 11px;
}

.empty {
  border-radius: 6px;
  background: #fafcfb;
}

/* Home is a task desk, not a feature menu. */
.home-task-board {
  grid-template-columns: minmax(0, 1.15fr) minmax(400px, 0.85fr);
  border: 1px solid var(--campus-line-strong);
  border-top: 0;
  border-left: 4px solid var(--campus-green);
  border-radius: 6px;
  box-shadow: var(--campus-shadow);
}

.home-quick-search {
  grid-template-columns: minmax(0, 1fr) auto;
  align-content: center;
  gap: 9px;
  min-height: 188px;
  border: 0;
  border-right: 1px solid var(--campus-line);
  border-radius: 0;
  background: #fff;
  padding: 28px;
}

.home-quick-search-copy {
  grid-column: 1 / -1;
  gap: 4px;
  margin-bottom: 5px;
}

.home-quick-search-copy strong {
  color: var(--campus-ink);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.4;
  white-space: normal;
}

.home-quick-search .search-field {
  min-height: 48px;
}

.home-quick-search > button {
  min-width: 78px;
  min-height: 48px;
}

.home-context-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background: #fbfcfb;
}

.home-context-item {
  grid-template-columns: 34px minmax(0, 1fr);
  min-height: 94px;
  gap: 10px;
  border-right: 1px solid var(--campus-line);
  border-bottom: 1px solid var(--campus-line);
  padding: 14px;
}

.home-context-item:nth-child(2n) {
  border-right: 0;
}

.home-context-item:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.home-context-item > .icon:last-child {
  display: none;
}

.home-context-icon {
  width: 34px;
  height: 34px;
  border-radius: 5px;
}

.home-context-copy strong {
  margin-top: 3px;
  font-size: 14px;
  white-space: normal;
}

.home-context-copy span {
  display: none;
}

.home-dashboard-grid {
  grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.72fr);
  gap: 20px;
}

.home-side-stack {
  gap: 20px;
}

.notice-feature-card {
  border-left-width: 3px;
  background: #fffaf0;
  padding: 15px;
}

.notice-mini,
.home-community-row {
  padding-block: 13px;
}

/* Browsing questions favors comparison and visible state. */
.question-filter-panel {
  gap: 13px;
  border-top: 0;
  border-left: 4px solid var(--campus-green);
  padding-left: 18px;
}

.question-search-field,
.question-sort-menu > summary {
  min-height: 46px;
}

.question-filter-subjects {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
}

.question-filter-subjects .chip {
  width: 100%;
  min-width: 0;
  min-height: 38px;
  justify-content: center;
  padding-inline: 5px;
}

.question-filter-subjects .chip.active {
  border-color: var(--campus-green);
  background: var(--campus-green);
}

.question-status-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 3px;
  border: 0;
  border-radius: 6px;
  background: #f0f3f1;
  padding: 4px;
}

.question-status-tabs button {
  width: 100%;
  min-width: 0;
  min-height: 38px;
  justify-content: center;
  border: 0;
  border-radius: 4px;
  padding-inline: 7px;
}

.question-status-tabs button.active {
  border: 0;
  background: #fff;
  color: var(--campus-ink);
  box-shadow: 0 1px 4px rgba(24, 33, 30, 0.09);
}

.question-results-section {
  padding: 22px;
}

.question-row {
  grid-template-columns: 104px minmax(0, 1fr) 62px;
  gap: 17px;
  padding: 17px 4px;
}

.question-row:hover {
  background: #f8fbf9;
}

.question-row-status {
  gap: 7px;
}

.question-row-main h3 {
  font-size: 16px;
}

.question-row-count strong {
  font-family: inherit;
  font-variant-numeric: tabular-nums;
}

/* Asking is one continuous form with optional depth. */
.ask-form {
  display: grid;
  max-width: 860px;
  gap: 0;
  overflow: visible;
  border: 1px solid var(--campus-line-strong);
  border-top: 4px solid var(--campus-green);
  border-radius: 6px;
  background: #fff;
}

.ask-step-card,
.advanced-fields {
  border: 0;
  border-bottom: 1px solid var(--campus-line);
  border-radius: 0;
  background: transparent;
  padding: 24px;
}

.ask-step-head {
  gap: 12px;
  margin-bottom: 18px;
}

.ask-step-icon {
  width: 34px;
  height: 34px;
  flex-basis: 34px;
  border-radius: 5px;
}

.ask-step-head h2 {
  font-size: 19px;
}

.simple-category-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.choice-btn {
  min-height: 46px;
}

.choice-btn.active {
  border-color: var(--campus-green);
  background: var(--campus-green);
  color: #fff;
}

.compose-textarea {
  min-height: 190px;
  border: 1px solid var(--campus-line-strong);
  border-radius: 6px;
  background: #fbfcfb;
  padding: 16px;
}

.compose-textarea:focus {
  border-color: var(--campus-blue);
  box-shadow: 0 0 0 3px rgba(36, 104, 232, 0.12);
}

.ask-media-field .media-button {
  min-height: 46px;
  border-style: solid;
  background: #f8faf9;
}

.ask-ai-request-option {
  border-color: #d4dfda;
  border-radius: 6px;
  background: #f7faf8;
}

.ask-ai-request-option:has(input:checked) {
  border-color: #b8caf3;
  background: var(--campus-blue-soft);
}

.advanced-fields > summary {
  min-height: 48px;
}

.advanced-fields[open] > summary {
  margin-bottom: 18px;
  padding-bottom: 14px;
}

.ask-submit-bar {
  bottom: 14px;
  margin: 14px;
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(24, 33, 30, 0.1);
}

/* Detail views keep long-form learning content calm and readable. */
.question-detail-page {
  width: min(900px, 100%);
}

.question-detail-card {
  border-top-width: 3px;
}

.question-detail-title-copy h1 {
  font-size: 28px;
  line-height: 1.42;
}

.question-detail-card .question-body,
.answer-content {
  line-height: 1.78;
}

.question-followup-form {
  border-top-width: 3px;
  border-radius: 6px;
  padding: 22px;
}

/* Community separates room selection, room identity, and work. */
.community-shell {
  grid-template-columns: minmax(250px, 300px) minmax(0, 1fr);
  gap: 20px;
}

.community-control-panel {
  border: 1px solid var(--campus-line);
  border-top: 3px solid var(--campus-green);
  border-radius: 6px;
  background: #fff;
  padding: 18px;
}

.community-board {
  border-radius: 5px;
}

.community-hero {
  min-height: 170px;
  border: 1px solid var(--campus-line);
  border-top: 3px solid var(--community-color, var(--campus-green));
  border-radius: 6px;
  background: #fff;
}

.community-section-tabs {
  gap: 4px;
  border: 1px solid var(--campus-line);
  border-radius: 6px;
  background: #f5f7f6;
  padding: 4px;
}

.community-section-tabs button {
  min-height: 42px;
  border: 0;
  border-radius: 4px;
  background: transparent;
}

.community-section-tabs button.active {
  background: #fff;
  color: var(--campus-green-deep);
  box-shadow: 0 1px 4px rgba(24, 33, 30, 0.09);
}

.feed-tab-panel,
.community-study-room,
.community-post-card {
  border-radius: 6px;
}

/* Profile is identity first, then current work. */
.profile-cover {
  border-top-width: 3px;
  border-radius: 6px;
  background: #fff;
}

.profile-cover-main {
  background: #fff;
  padding: 24px;
}

.profile-identity h1 {
  font-size: 29px;
}

.profile-stat-grid {
  background: #f8faf9;
}

.profile-stat-grid strong {
  font-family: inherit;
  font-variant-numeric: tabular-nums;
}

.profile-navigation-shell {
  border-radius: 6px;
  padding: 5px;
}

.profile-primary-tabs button,
.profile-more-menu summary {
  min-height: 44px;
  border-radius: 4px;
}

.profile-primary-tabs button.active,
.profile-more-menu.active summary {
  background: var(--campus-green-soft);
  box-shadow: inset 0 -2px 0 var(--campus-green);
}

.profile-next-actions {
  padding-bottom: 20px;
}

.profile-shortcut-grid {
  gap: 8px;
}

.profile-shortcut-card {
  min-height: 72px;
  border-radius: 6px;
  padding: 13px;
}

.profile-section-card,
.trophy-card {
  border-radius: 6px;
}

/* Quiz, teacher, notice and admin surfaces inherit one operational grammar. */
.quiz-workspace .quiz-section-tabs,
.admin-section-tabs,
.teacher-status-filter {
  border: 1px solid var(--campus-line);
  border-radius: 6px;
  background: #f1f4f2;
  padding: 4px;
}

.quiz-workspace .quiz-section-tabs > button,
.admin-section-tabs > button,
.teacher-status-filter > button {
  min-height: 42px;
  border: 0;
  border-radius: 4px;
  background: transparent;
}

.quiz-workspace .quiz-section-tabs > button.active,
.admin-section-tabs > button.active,
.teacher-status-filter > button.active {
  border: 0;
  background: #fff;
  color: var(--campus-green-deep);
  box-shadow: 0 1px 4px rgba(24, 33, 30, 0.09), inset 0 -2px 0 var(--campus-green);
}

.quiz-toolbar {
  border-top: 0;
  border-left: 4px solid var(--campus-green);
}

.quiz-card {
  border-radius: 6px;
  border-top: 3px solid var(--campus-blue);
  background: #fff;
}

.quiz-grid .quiz-card:hover {
  border-color: var(--campus-blue);
  box-shadow: var(--campus-shadow);
  transform: translateY(-1px);
}

.teacher-priority-section,
.teacher-directory-section,
.teacher-latest-section,
.teacher-room-header,
.teacher-room-questions {
  border-radius: 6px;
}

.teacher-priority-section {
  border-color: #ead7ae;
  border-left: 4px solid var(--campus-amber);
  background: #fffaf1;
}

.teacher-directory-tools {
  border-radius: 6px;
  background: #f7f9f8;
}

.teacher-room-row,
.teacher-question-row {
  border-radius: 5px;
}

.notice-card,
.answer-card,
.admin-panel,
.note-card {
  border-radius: 6px;
}

.toast,
.toast-panel,
.notification-toast {
  border-radius: 6px !important;
}

/* Authentication is a single, quiet entrance. */
.auth-wrap {
  background: var(--campus-bg);
}

.auth-card {
  width: min(430px, 100%);
  border: 1px solid var(--campus-line-strong);
  border-top: 4px solid var(--campus-green);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(24, 33, 30, 0.1);
}

.auth-brand {
  justify-content: flex-start;
}

.auth-tabs {
  border-radius: 6px;
  background: #f1f4f2;
  padding: 4px;
}

.auth-tabs button {
  border-radius: 4px;
}

.auth-tabs button.active {
  background: #fff;
  color: var(--campus-green-deep);
  box-shadow: 0 1px 4px rgba(24, 33, 30, 0.09), inset 0 -2px 0 var(--campus-green);
}

@media (max-width: 1100px) {
  .topbar-inner {
    grid-template-columns: 52px minmax(360px, 1fr) auto;
    width: calc(100% - 36px);
  }

  .home-task-board {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-quick-search {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--campus-line);
  }

  .home-context-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .home-context-item {
    border-right: 1px solid var(--campus-line);
    border-bottom: 0;
  }

  .home-context-item:nth-child(2n) {
    border-right: 1px solid var(--campus-line);
  }

  .home-context-item:last-child {
    border-right: 0;
  }

  .community-shell {
    grid-template-columns: minmax(230px, 270px) minmax(0, 1fr);
  }
}

@media (max-width: 900px) {
  .container {
    width: min(760px, calc(100% - 32px));
  }

  .home-context-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-context-item,
  .home-context-item:nth-child(2n) {
    border-right: 1px solid var(--campus-line);
    border-bottom: 1px solid var(--campus-line);
  }

  .home-context-item:nth-child(2n) {
    border-right: 0;
  }

  .home-context-item:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .home-dashboard-grid,
  .community-shell {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 700px) {
  html {
    scroll-padding-top: 68px;
  }

  .app-shell {
    padding-bottom: calc(72px + env(safe-area-inset-bottom));
  }

  .container {
    width: calc(100% - 28px);
    padding: 18px 0 34px;
  }

  .topbar-inner {
    grid-template-columns: 42px minmax(0, 1fr);
    width: calc(100% - 28px);
    min-height: 58px;
    gap: 10px;
  }

  .topbar .brand,
  .topbar .brand:hover,
  .topbar .brand:focus-visible,
  .topbar .brand:active,
  .topbar .brand.is-pressing {
    width: 42px;
    min-width: 42px;
    max-width: 42px;
    height: 42px;
    min-height: 42px;
    max-height: 42px;
  }

  .topbar .brand-icons,
  .topbar .brand img,
  .topbar .brand .brand-logo {
    width: 40px;
    min-width: 40px;
    max-width: 40px;
    height: 40px;
    min-height: 40px;
    max-height: 40px;
  }

  .topbar .topbar-right,
  .topbar .account {
    gap: 8px;
  }

  .topbar-notice-button,
  .mobile-logout-button {
    width: 40px;
    min-width: 40px;
    height: 40px;
  }

  .profile-pill {
    width: 40px;
    min-width: 40px;
    padding: 0;
  }

  .profile-pill .avatar {
    width: 36px;
    height: 36px;
  }

  .mobile-tabbar {
    min-height: calc(66px + env(safe-area-inset-bottom));
    padding-inline: 5px;
    box-shadow: 0 -5px 18px rgba(24, 33, 30, 0.065);
  }

  .mobile-tabbar button {
    min-height: 64px;
    gap: 4px;
    font-size: 10px;
    font-weight: 750;
  }

  .mobile-tabbar button::before {
    right: 28%;
    left: 28%;
    height: 2px;
  }

  .mobile-tabbar button.active {
    background: transparent;
    color: var(--campus-green-deep);
  }

  .mobile-tabbar button.active .icon {
    color: var(--campus-green);
  }

  .workspace-page,
  .home-workspace {
    gap: 15px;
  }

  .workspace-head {
    gap: 13px;
    padding: 2px 0 16px 15px;
  }

  .workspace-head::before {
    top: 2px;
    bottom: 16px;
    width: 3px;
  }

  .workspace-title-block h1,
  .workspace-title-block h2,
  .workspace-head h1,
  .workspace-head h2 {
    margin-top: 4px;
    font-size: 23px;
    line-height: 1.3;
  }

  .workspace-title-block p,
  .workspace-head p {
    font-size: 13px;
    line-height: 1.55;
  }

  .workspace-head-actions,
  .workspace-head-actions .workspace-primary-cta {
    width: 100%;
  }

  .workspace-content-section,
  .workspace-section,
  .panel {
    padding: 15px;
  }

  .workspace-section-head {
    min-height: 42px;
  }

  .home-task-board {
    border-left-width: 3px;
  }

  .home-quick-search {
    grid-template-columns: minmax(0, 1fr) 72px;
    padding: 18px 14px 17px;
  }

  .home-quick-search-copy strong {
    font-size: 16px;
  }

  .home-quick-search .search-field,
  .home-quick-search > button {
    min-height: 46px;
  }

  .home-context-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-context-item,
  .home-context-item:nth-child(2n) {
    min-height: 78px;
    border-right: 0;
    border-bottom: 1px solid var(--campus-line);
    padding: 12px 14px;
  }

  .home-context-item:last-child {
    border-bottom: 0;
  }

  .home-context-copy span {
    display: block;
  }

  .question-filter-panel {
    gap: 10px;
    border-left-width: 3px;
    padding: 14px 12px;
  }

  .question-filter-subjects {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    overflow: visible;
    gap: 4px;
    padding: 0;
  }

  .question-filter-subjects .chip {
    min-height: 38px;
    padding: 0 2px;
    font-size: 11px;
  }

  .question-status-tabs {
    gap: 2px;
  }

  .question-status-tabs button {
    min-height: 38px;
    gap: 4px;
    padding-inline: 3px;
    font-size: 11px;
  }

  .question-status-tabs .status-dot {
    width: 6px;
    height: 6px;
    flex-basis: 6px;
  }

  .question-results-section {
    padding: 15px;
  }

  .question-row,
  .compact-question-row,
  .admin-workspace .question-row {
    grid-template-columns: minmax(0, 1fr) 48px;
    gap: 10px;
    padding: 15px 1px;
  }

  .question-row-status {
    grid-column: 1 / -1;
    display: flex;
    gap: 7px 13px;
    padding-left: 10px;
  }

  .question-row-main h3 {
    font-size: 15px;
    white-space: normal;
  }

  .ask-form {
    border-top-width: 3px;
  }

  .ask-step-card,
  .advanced-fields {
    padding: 18px 15px;
  }

  .ask-step-head {
    margin-bottom: 15px;
  }

  .simple-category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .compose-textarea {
    min-height: 180px;
  }

  .ask-submit-bar {
    bottom: calc(70px + env(safe-area-inset-bottom));
    margin: 10px;
    padding: 8px;
  }

  .question-detail-title-copy h1 {
    font-size: 22px;
  }

  .question-followup-form {
    padding: 17px 15px;
  }

  .community-control-panel {
    padding: 14px;
  }

  .community-hero {
    min-height: 0;
  }

  .community-section-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .profile-cover-main {
    padding: 17px;
  }

  .profile-identity h1 {
    font-size: 25px;
  }

  .profile-navigation-shell {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 3px;
  }

  .profile-primary-tabs button,
  .profile-more-menu summary {
    min-height: 55px;
    display: grid;
    place-content: center;
    gap: 3px;
    padding-inline: 2px;
    font-size: 11px;
  }

  .profile-shortcut-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .profile-shortcut-card {
    min-height: 82px;
    align-content: center;
  }

  .quiz-workspace .quiz-section-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .quiz-workspace .quiz-section-tabs > button {
    padding-inline: 4px;
    font-size: 12px;
  }

  .teacher-priority-section {
    border-left-width: 3px;
    padding: 15px;
  }

  .auth-wrap {
    align-items: center;
    padding: max(18px, env(safe-area-inset-top)) 14px max(18px, env(safe-area-inset-bottom));
  }

  .auth-card {
    padding: 22px 18px;
  }
}

@media (max-width: 350px) {
  .container,
  .topbar-inner {
    width: calc(100% - 20px);
  }

  .question-filter-subjects {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .profile-shortcut-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (hover: none), (pointer: coarse) {
  button:hover,
  summary:hover,
  [role="link"]:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  button,
  a,
  summary,
  [role="link"] {
    transition: none;
  }
}

/* Stable brand swap: never render both Korean names on top of each other. */
.topbar .brand .brand-logo.school-logo,
.topbar .brand .brand-title-school,
.topbar .brand .brand-logo.tutor-logo,
.topbar .brand .brand-title-main {
  animation-timing-function: steps(1, end);
}

@keyframes campus-brand-school-phase {
  0%, 59% { opacity: 1; transform: none; }
  60%, 88% { opacity: 0; transform: none; }
  89%, 100% { opacity: 1; transform: none; }
}

@keyframes campus-brand-tutor-phase {
  0%, 59% { opacity: 0; transform: none; }
  60%, 88% { opacity: 1; transform: none; }
  89%, 100% { opacity: 0; transform: none; }
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  min-width: 1px !important;
  height: 1px !important;
  min-height: 1px !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  border: 0 !important;
  padding: 0 !important;
  white-space: nowrap !important;
}

.profile-page .profile-stat-grid {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  margin: 0;
  transform: none;
}

.profile-more-menu:not([open]) > .profile-more-backdrop,
.profile-more-menu:not([open]) > .profile-more-popover {
  display: none !important;
}

.quiz-workspace .quiz-section-tabs > button {
  width: 100%;
  min-width: 0;
}

@media (max-width: 900px) {
  .profile-navigation-shell {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 3px;
  }

  .profile-primary-tabs {
    display: contents;
    min-width: 0;
    overflow: visible;
  }

  .profile-primary-tabs button,
  .profile-more-menu,
  .profile-more-menu summary {
    width: 100%;
    min-width: 0;
  }
}

/* Product refresh v9: faster mobile navigation and a compact study-room entry. */
@media (max-width: 700px) {
  .workspace-head {
    grid-template-columns: minmax(0, 1fr);
    justify-content: stretch;
  }

  .workspace-title-block {
    width: 100%;
  }

  .workspace-head-actions {
    justify-content: flex-start;
  }

  .workspace-head-actions .workspace-primary-cta {
    width: 100%;
  }

  .community-modern .workspace-head-actions {
    display: none;
  }

  .community-modern .community-shell {
    gap: 12px;
  }

  .community-modern .community-control-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 42px;
    gap: 8px;
    padding: 10px;
  }

  .community-modern .community-control-head {
    display: contents;
  }

  .community-modern .community-control-head > div {
    display: none;
  }

  .community-modern .community-create-menu,
  .community-modern .community-control-head > .badge {
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
  }

  .community-modern .community-create-menu > summary {
    width: 42px;
    min-width: 42px;
    height: 42px;
    min-height: 42px;
    padding: 0;
  }

  .community-modern .community-create-menu > summary span {
    display: none;
  }

  .community-modern .community-mobile-picker {
    grid-column: 1;
    grid-row: 1;
    grid-template-columns: minmax(0, 1fr) 42px;
    gap: 8px;
    margin: 0;
  }

  .community-modern .community-mobile-picker label {
    gap: 0;
  }

  .community-modern .community-mobile-picker label > span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .community-modern .community-mobile-picker .select,
  .community-modern .community-mobile-picker .icon-only {
    height: 42px;
    min-height: 42px;
  }

  .community-modern .community-mobile-picker .icon-only {
    width: 42px;
    min-width: 42px;
  }

  .community-modern .community-board-browser {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .community-modern .community-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    min-height: 0;
    padding: 14px;
  }

  .community-modern .community-banner {
    width: 100%;
    height: 112px;
    max-height: 112px;
    object-fit: cover;
  }

  .community-modern .community-hero-text {
    gap: 4px;
  }

  .community-modern .community-hero-context {
    gap: 5px;
    font-size: 10px;
  }

  .community-modern .community-hero-text h2 {
    margin: 3px 0 1px;
    font-size: 22px;
  }

  .community-modern .community-hero-text > p {
    display: -webkit-box;
    overflow: hidden;
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .community-modern .community-hero .meta {
    margin-top: 2px;
    font-size: 11px;
  }

  .community-modern .community-hero-actions {
    width: 100%;
  }

  .community-modern .community-hero-actions > button,
  .community-modern .community-hero-actions > a {
    width: 100%;
    min-height: 42px;
  }

  .community-modern .community-section-tabs {
    gap: 3px;
    padding: 3px;
  }

  .community-modern .community-section-tabs button {
    min-height: 40px;
  }

  .community-modern .feed-tab-panel {
    gap: 0;
    padding: 4px;
  }

  .community-modern .feed-tab-panel .feed-tab-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: 100%;
    gap: 2px;
    overflow: visible;
  }

  .community-modern .feed-tab-panel .chip {
    width: 100%;
    min-width: 0;
    min-height: 40px;
    gap: 3px;
    border: 0;
    padding: 0 3px;
    font-size: 11px;
  }

  .community-modern .feed-tab-panel > .muted {
    display: none;
  }

  .questions-workspace .question-list > .empty {
    min-height: 150px;
    padding: 24px 16px;
  }
}

@media (max-width: 350px) {
  .community-modern .feed-tab-panel .chip > .icon {
    display: none;
  }
}

@media (max-width: 700px) {
  .teacher-priority-list:has(.teacher-question-row:only-child) {
    padding-right: 1px;
  }

  .teacher-priority-list .teacher-question-row:only-child {
    flex: 1 1 100%;
    width: 100%;
    min-width: 0;
  }
}

/* Product refresh v10: school identity, notices as documents, and clipping-safe layouts. */
.brand-icons.school-brand-icons {
  position: relative;
  display: grid;
  width: 42px;
  min-width: 42px;
  height: 42px;
  place-items: center;
  overflow: visible;
}

.brand-icons .school-logo-only {
  position: static !important;
  display: block !important;
  width: 38px !important;
  height: 38px !important;
  opacity: 1 !important;
  transform: none !important;
  animation: none !important;
  object-fit: contain;
}

.brand-title.school-brand-title,
.brand-title .school-title-only {
  position: static !important;
  display: block !important;
  width: auto !important;
  opacity: 1 !important;
  transform: none !important;
  animation: none !important;
  color: var(--campus-ink);
  white-space: nowrap;
}

.auth-brand .school-brand-icons {
  width: 54px;
  min-width: 54px;
  height: 54px;
}

.auth-brand .school-logo-only {
  width: 50px !important;
  height: 50px !important;
}

.container :is(
  .workspace-page,
  .workspace-content-section,
  .panel,
  .card-head,
  .question-row,
  .question-row-main,
  .community-shell,
  .community-left-rail,
  .community-main-panel,
  .community-control-panel,
  .community-board-browser,
  .community-board-row,
  .community-post-card,
  .notice-card,
  .notice-list,
  .notice-compose-form,
  .profile-page,
  .profile-navigation-shell,
  .admin-panel-grid,
  .admin-panel
) {
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.container :is(h1, h2, h3, h4, p, strong, span, small, label, dd, dt) {
  overflow-wrap: anywhere;
}

.container :is(.card-head, .meta, .chips, .notice-manage-actions, .workspace-head-actions) {
  flex-wrap: wrap;
}

.container :is(button, summary, .small-button, .primary, .ghost, .danger) {
  box-sizing: border-box;
  max-width: 100%;
}

.school-event-banner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(210px, 300px);
  width: 100%;
  margin: 38px 0 8px;
  overflow: hidden;
  border: 1px solid var(--campus-line-strong);
  border-radius: 8px;
  background: #fff;
}

.school-event-banner-image {
  display: block;
  width: 100%;
  min-width: 0;
  aspect-ratio: 15 / 4;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: #edf3ef;
  padding: 0;
}

.school-event-banner-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.school-event-banner-info {
  display: grid;
  min-width: 0;
  align-content: center;
  gap: 9px;
  border-left: 1px solid var(--campus-line);
  padding: 20px;
}

.school-event-banner-info > div {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.school-event-banner-info span {
  color: var(--campus-green-deep);
  font-size: 11px;
  font-weight: 900;
}

.school-event-banner-info strong {
  color: var(--campus-ink);
  font-size: 17px;
  line-height: 1.4;
}

.school-event-banner-info p {
  margin: 0;
  color: var(--campus-muted);
  font-size: 12px;
  line-height: 1.55;
}

.school-event-banner-info .ghost {
  width: fit-content;
}

.site-footer {
  width: min(1180px, calc(100% - 40px));
  margin: 24px auto 0;
  border-top: 1px solid var(--campus-line);
  padding: 24px 0 calc(24px + env(safe-area-inset-bottom));
}

.alphago-mark {
  position: relative;
  display: grid;
  grid-template-columns: auto auto;
  width: fit-content;
  min-width: 176px;
  gap: 1px 10px;
  align-items: baseline;
  border-left: 3px solid var(--campus-green);
  padding: 8px 14px;
  color: var(--campus-ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.alphago-mark::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 32px;
  height: 1px;
  background: var(--campus-green);
  content: "";
}

.alphago-mark span,
.alphago-mark small {
  color: var(--campus-muted);
  font-size: 9px;
  font-weight: 800;
}

.alphago-mark strong {
  grid-row: 1 / 3;
  grid-column: 2;
  font-size: 16px;
  font-weight: 900;
}

.notice-compose-form {
  gap: 14px;
}

.notice-compose-field {
  display: grid;
  min-width: 0;
  gap: 6px;
  color: var(--campus-ink);
  font-size: 12px;
  font-weight: 850;
}

.notice-body-input {
  min-height: 180px;
  line-height: 1.65;
}

.notice-compose-section {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--campus-line);
  border-radius: 7px;
  background: #fff;
}

.notice-compose-section > summary {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) auto;
  min-height: 54px;
  align-items: center;
  gap: 9px;
  list-style: none;
  padding: 12px 14px;
  color: var(--campus-ink);
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}

.notice-compose-section > summary::-webkit-details-marker {
  display: none;
}

.notice-compose-section > summary::after {
  color: var(--campus-muted);
  content: "+";
  font-size: 18px;
}

.notice-compose-section[open] > summary::after {
  content: "−";
}

.notice-compose-section > summary > span {
  color: var(--campus-muted);
  font-size: 11px;
  font-weight: 700;
  text-align: right;
}

.notice-compose-section-body {
  display: grid;
  min-width: 0;
  gap: 12px;
  border-top: 1px solid var(--campus-line);
  padding: 15px;
}

.notice-banner-preview,
.notice-banner-empty {
  display: grid;
  width: 100%;
  aspect-ratio: 15 / 4;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--campus-line);
  border-radius: 6px;
  background: #f4f7f5;
  color: var(--campus-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  object-fit: cover;
}

.notice-interaction-options {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 12px 0;
}

.notice-publish-button {
  min-height: 48px;
}

.school-notice-list {
  display: grid;
  gap: 12px;
}

.school-notice-card {
  overflow: hidden;
  border-radius: 8px;
}

.notice-card-summary {
  cursor: pointer;
}

.notice-card-banner {
  display: block;
  width: calc(100% + 40px);
  max-width: none;
  aspect-ratio: 15 / 4;
  margin: -20px -20px 17px;
  border-bottom: 1px solid var(--campus-line);
  object-fit: cover;
}

.school-notice-card .card-head {
  align-items: flex-start;
  gap: 12px;
}

.school-notice-card .card-head > div:first-child {
  min-width: min(100%, 280px);
  flex: 1 1 320px;
}

.school-notice-card .card-head h3 {
  margin: 8px 0 0;
  color: var(--campus-ink);
  font-size: 19px;
  line-height: 1.4;
}

.notice-body-copy {
  white-space: pre-wrap;
  line-height: 1.75;
}

.notice-card-summary .notice-body-copy {
  display: -webkit-box;
  overflow: hidden;
  white-space: normal;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.notice-card-open {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 12px;
  color: var(--campus-green-deep);
  font-size: 12px;
  font-weight: 900;
}

.notice-card-open .icon {
  width: 14px;
  height: 14px;
}

.notice-manage-actions {
  display: flex;
  min-width: 0;
  gap: 6px;
  justify-content: flex-end;
}

.notice-banner-replace {
  cursor: pointer;
}

.notice-detail-page {
  width: min(920px, 100%);
  margin-inline: auto;
}

.notice-detail-page .notice-card-expanded {
  padding: 24px;
}

.notice-detail-page .notice-card-banner {
  width: calc(100% + 48px);
  margin: -24px -24px 22px;
}

.notice-action {
  width: fit-content;
  margin-top: 16px;
}

.notice-interaction {
  display: grid;
  gap: 16px;
  margin-top: 22px;
  border: 1px solid #b9d4c6;
  border-left: 4px solid var(--campus-green);
  border-radius: 7px;
  background: #f7fbf8;
  padding: 20px;
}

.notice-interaction-head {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.notice-interaction-head > div {
  min-width: 0;
  flex: 1 1 300px;
}

.notice-interaction-head span {
  color: var(--campus-green-deep);
  font-size: 11px;
  font-weight: 900;
}

.notice-interaction-head h3 {
  margin: 4px 0 0;
  font-size: 18px;
}

.notice-response-form,
.notice-response-form fieldset {
  display: grid;
  min-width: 0;
  gap: 8px;
  margin: 0;
  border: 0;
  padding: 0;
}

.notice-response-option {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  min-height: 46px;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--campus-line-strong);
  border-radius: 6px;
  background: #fff;
  padding: 10px 12px;
  color: var(--campus-ink);
  font-weight: 800;
}

.notice-result-list {
  display: grid;
  gap: 10px;
}

.notice-result-row {
  display: grid;
  gap: 5px;
}

.notice-result-row > div:first-child {
  display: flex;
  min-width: 0;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
}

.notice-result-track {
  height: 7px;
  overflow: hidden;
  border-radius: 3px;
  background: #dce7e1;
}

.notice-result-track i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--campus-green);
}

.notice-manager-responses > div {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.notice-manager-responses article {
  border-top: 1px solid var(--campus-line);
  padding-top: 10px;
}

.notice-feature-card {
  height: auto;
  min-height: 118px;
}

.question-row-count {
  width: auto;
  min-width: 64px;
  overflow: visible;
  justify-items: center;
  align-content: start;
  white-space: nowrap;
}

.question-row-count strong {
  max-width: 100%;
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
}

.question-row-count span,
.question-row-count small {
  white-space: nowrap;
}

.community-create-menu[open] > form {
  max-height: min(70vh, 620px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

@media (max-width: 700px) {
  .brand-title.school-brand-title {
    display: none !important;
  }

  .brand-icons.school-brand-icons {
    width: 40px;
    min-width: 40px;
    height: 40px;
  }

  .brand-icons .school-logo-only {
    width: 36px !important;
    height: 36px !important;
  }

  .school-event-banner {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 24px;
  }

  .school-event-banner-info {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    border-top: 1px solid var(--campus-line);
    border-left: 0;
    padding: 13px 14px;
  }

  .school-event-banner-info p {
    grid-column: 1;
  }

  .school-event-banner-info .ghost {
    grid-column: 2;
    grid-row: 1 / 3;
    padding-inline: 10px;
  }

  .site-footer {
    width: calc(100% - 28px);
    margin-bottom: calc(74px + env(safe-area-inset-bottom));
    padding-bottom: 18px;
  }

  .alphago-mark {
    min-width: 160px;
    padding-left: 12px;
  }

  .notice-compose-section > summary {
    grid-template-columns: 20px minmax(0, 1fr);
  }

  .notice-compose-section > summary > span {
    grid-column: 2;
    text-align: left;
  }

  .notice-compose-section > summary::after {
    grid-column: 2;
    grid-row: 1 / 3;
    justify-self: end;
  }

  .notice-compose-form .split {
    grid-template-columns: minmax(0, 1fr);
  }

  .notice-card-banner {
    width: calc(100% + 30px);
    margin: -15px -15px 15px;
  }

  .notice-detail-page .notice-card-expanded {
    padding: 16px;
  }

  .notice-detail-page .notice-card-banner {
    width: calc(100% + 32px);
    margin: -16px -16px 17px;
  }

  .notice-manage-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .notice-manage-actions > :is(button, label) {
    flex: 1 1 112px;
    justify-content: center;
  }

  .notice-interaction {
    padding: 15px;
  }

  .question-row,
  .compact-question-row,
  .admin-workspace .question-row {
    grid-template-columns: minmax(0, 1fr) minmax(58px, max-content);
  }

  .question-row-count {
    min-width: 58px;
    padding-inline: 3px;
  }

  .question-row-count strong {
    font-size: 18px;
  }

  .community-modern .community-control-panel {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 9px;
  }

  .community-modern .community-mobile-picker {
    grid-column: 1 !important;
    grid-row: 1 !important;
  }

  .community-modern .community-create-menu,
  .community-modern .community-control-head > .badge {
    grid-column: 1 !important;
    grid-row: 2 !important;
    width: 100%;
  }

  .community-modern .community-create-menu > summary {
    width: 100% !important;
    min-width: 0 !important;
    height: 44px !important;
    min-height: 44px !important;
    justify-content: center;
    padding: 0 14px !important;
  }

  .community-modern .community-create-menu > summary span {
    display: inline !important;
  }

  .community-modern .community-create-menu[open] > form {
    position: static;
    width: 100%;
    max-height: none;
    margin-top: 8px;
    overflow: visible;
    box-shadow: none;
  }

  .community-modern .community-board-browser {
    grid-column: 1 !important;
    grid-row: 3 !important;
  }

  .community-modern .community-mobile-picker .select {
    overflow: hidden;
    text-overflow: ellipsis;
  }

}

@media (max-width: 360px) {
  .school-event-banner-info {
    grid-template-columns: minmax(0, 1fr);
  }

  .school-event-banner-info .ghost {
    grid-column: 1;
    grid-row: auto;
    width: 100%;
  }

  .notice-manage-actions > :is(button, label) {
    flex-basis: 100%;
  }
}

/* Product refresh v11: every surface must fit its parent at every breakpoint. */
html,
body {
  min-width: 0;
  max-width: 100%;
  overflow-x: clip;
}

.app-shell,
.container,
.container > *,
.container :where(
  .workspace-page,
  .workspace-subpage,
  .workspace-head,
  .workspace-title-block,
  .workspace-head-actions,
  .workspace-content-section,
  .workspace-section,
  .workspace-section-head,
  .panel,
  .grid,
  .split,
  .form,
  fieldset,
  details,
  .profile-page,
  .profile-cover,
  .profile-cover-main,
  .profile-identity,
  .profile-navigation-shell,
  .profile-primary-tabs,
  .profile-overview-stack,
  .profile-overview-layout,
  .profile-overview-side,
  .profile-section-card,
  .profile-shortcut-grid,
  .profile-activity-row,
  .activity-page,
  .activity-overview-card,
  .activity-progress-panel,
  .activity-latest-achievement,
  .activity-stat-section,
  .activity-stat-grid,
  .activity-grid,
  .ask-workspace,
  .ask-form,
  .ask-step-card,
  .ask-step-head,
  .ask-submit-bar,
  .question-list,
  .question-row,
  .question-row-main,
  .question-detail-page,
  .question-detail-card,
  .answer-list,
  .answer-card,
  .community-modern,
  .community-shell,
  .community-left-rail,
  .community-main-panel,
  .community-control-panel,
  .community-board-browser,
  .community-board-row,
  .community-post-card,
  .community-post-detail,
  .teacher-guided-shell,
  .teacher-hub,
  .teacher-room-page,
  .teacher-thread-page,
  .teacher-directory-tools,
  .teacher-room-row,
  .teacher-question-row,
  .teacher-owner-tools,
  .teacher-status-filter,
  .quiz-workspace,
  .quiz-grid,
  .quiz-card,
  .admin-workspace,
  .admin-summary-grid,
  .admin-overview-grid,
  .admin-panel-grid,
  .admin-panel,
  .admin-section-tabs,
  .notice-card,
  .notice-compose-form,
  .notice-interaction,
  .table-scroll
) {
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.container :where(
  .workspace-head,
  .workspace-section-head,
  .grid,
  .split,
  .profile-cover-main,
  .profile-identity,
  .profile-stat-grid,
  .profile-navigation-shell,
  .profile-primary-tabs,
  .profile-shortcut-grid,
  .profile-overview-layout,
  .profile-activity-row,
  .activity-overview-card,
  .activity-score-heading,
  .activity-progress-meta,
  .activity-latest-achievement,
  .activity-stat-grid,
  .activity-grid,
  .ask-step-head,
  .ask-submit-bar,
  .question-row,
  .community-shell,
  .community-control-head,
  .community-mobile-picker,
  .community-hero,
  .community-hero-actions,
  .teacher-directory-tools,
  .teacher-room-row,
  .teacher-question-row,
  .teacher-owner-tools,
  .teacher-status-filter,
  .admin-summary-grid,
  .admin-overview-grid,
  .admin-panel-grid,
  .admin-priority-item,
  .admin-section-tabs,
  .notice-interaction-head,
  .notice-manage-actions
) > * {
  min-width: 0;
  max-width: 100%;
}

.container :where(h1, h2, h3, h4, p, li, dd, dt, strong, small, label, a),
.ui-dialog-card :where(h1, h2, h3, p, strong, small, label),
.toast,
.toast-panel,
.notification-toast {
  overflow-wrap: anywhere;
  word-break: keep-all;
}

.container :where(input:not([type="checkbox"]):not([type="radio"]):not([type="color"]), textarea, select),
.ui-dialog-card :where(input:not([type="checkbox"]):not([type="radio"]):not([type="color"]), textarea, select) {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.container :where(img, video, canvas, iframe) {
  max-inline-size: 100%;
}

.container :where(pre, .code-block, .math-block, .katex-display),
.answer-content .katex-display,
.question-body .katex-display {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}

.table-scroll > table,
.table-scroll .table {
  width: max(100%, 680px);
}

.workspace-head-actions,
.workspace-section-head,
.notice-manage-actions,
.community-hero-actions,
.teacher-owner-tools,
.ui-dialog-actions {
  flex-wrap: wrap;
}

.workspace-head-actions > :where(button, a, label),
.notice-manage-actions > :where(button, a, label),
.community-hero-actions > :where(button, a),
.teacher-owner-tools > :where(button, a) {
  min-width: 0;
}

.profile-stat-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.profile-stat-grid > div,
.profile-shop-summary > div {
  min-width: 0;
}

.profile-stat-grid strong,
.profile-shop-summary strong {
  max-width: 100%;
  overflow: visible;
  text-overflow: clip;
  white-space: normal;
}

.profile-activity-copy,
.profile-activity-meta,
.activity-stat-card > div,
.activity-latest-trophy > div:last-child,
.activity-no-trophy {
  min-width: 0;
}

.profile-activity-copy strong,
.profile-activity-copy small,
.activity-latest-trophy strong,
.activity-no-trophy strong,
.activity-stat-card strong {
  overflow: visible;
  text-overflow: clip;
  white-space: normal;
}

.trophy-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr));
}

.events-workspace .event-grid,
.reward-box-grid,
.inventory-grid {
  min-width: 0;
  grid-template-columns: repeat(auto-fit, minmax(min(290px, 100%), 1fr));
}

.trophy-card,
.trophy-card > *,
.trophy-card :where(strong, span, small, p) {
  min-width: 0;
  max-width: 100%;
}

.question-row-count {
  align-self: stretch;
  min-width: 58px;
  max-width: 76px;
}

.question-row-count :where(strong, span, small) {
  max-width: 100%;
  white-space: normal;
  text-align: center;
}

.teacher-status-filter,
.admin-section-tabs {
  display: grid;
  overflow: visible;
}

.teacher-status-filter {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.admin-section-tabs {
  grid-template-columns: repeat(auto-fit, minmax(min(116px, 100%), 1fr));
}

.teacher-status-filter > button,
.admin-section-tabs > button {
  width: 100%;
  min-width: 0;
  white-space: normal;
}

.modal-backdrop {
  box-sizing: border-box;
  max-width: 100vw;
  padding: max(10px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
}

.ui-dialog-card,
.tutorial-modal,
.document-viewer-modal,
.admin-pdf-modal {
  width: min(100%, 720px);
  min-width: 0;
  max-width: 100%;
  max-height: calc(100dvh - 20px);
  box-sizing: border-box;
}

.ui-dialog-head,
.ui-dialog-form,
.ui-dialog-actions,
.document-viewer-head,
.admin-pdf-head {
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.toast,
.toast-panel,
.notification-toast {
  width: max-content;
  max-width: calc(100vw - 24px) !important;
  box-sizing: border-box;
  white-space: normal;
}

@media (max-width: 700px) {
  .container {
    max-width: calc(100% - max(20px, env(safe-area-inset-left) + env(safe-area-inset-right)));
  }

  .workspace-head-actions > :where(button, a, label),
  .ask-submit-bar > button,
  .question-followup-form > button,
  .community-comment-form > button {
    flex: 1 1 100%;
    width: 100%;
  }

  .workspace-section-head {
    align-items: flex-start;
  }

  .profile-cover-main,
  .profile-identity {
    align-items: flex-start;
  }

  .profile-edit-button {
    width: 100%;
  }

  .profile-activity-row {
    grid-template-columns: 36px minmax(0, 1fr);
  }

  .profile-activity-meta {
    grid-column: 2;
    justify-items: start;
    text-align: left;
  }

  .activity-stat-card strong {
    font-size: 16px;
    line-height: 1.3;
  }

  .trophy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .teacher-status-filter,
  .admin-section-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .teacher-status-filter > button,
  .admin-section-tabs > button {
    min-height: 46px;
    padding: 8px 6px;
  }

  .question-row,
  .compact-question-row,
  .admin-workspace .question-row {
    grid-template-columns: minmax(0, 1fr) 58px;
  }

  .ask-submit-bar {
    right: 0;
    left: 0;
    width: auto;
    max-width: calc(100% - 20px);
    box-sizing: border-box;
  }

  .ui-dialog-actions > button {
    flex: 1 1 120px;
    min-width: 0;
  }
}

@media (max-width: 360px) {
  .profile-stat-grid strong,
  .profile-shop-summary strong {
    font-size: 17px;
  }

  .profile-stat-grid span,
  .profile-shop-summary span {
    font-size: 10px;
  }

  .profile-navigation-shell {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .profile-primary-tabs {
    display: contents;
  }

  .profile-more-menu {
    grid-column: auto;
  }

  .activity-overview-card {
    grid-template-columns: 68px minmax(0, 1fr);
  }

  .activity-latest-achievement {
    grid-template-columns: minmax(0, 1fr);
  }

  .activity-stat-grid,
  .trophy-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .teacher-status-filter,
  .admin-section-tabs {
    grid-template-columns: minmax(0, 1fr);
  }

  .question-row,
  .compact-question-row,
  .admin-workspace .question-row {
    grid-template-columns: minmax(0, 1fr) 54px;
    gap: 8px;
  }

  .question-row-count {
    min-width: 54px;
    max-width: 54px;
  }
}

/* Guest mode exposes the service purpose without loading campus activity data. */
.app-shell.is-guest .container {
  width: min(1080px, calc(100% - 40px));
}

.guest-site-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.75fr);
  overflow: hidden;
  border: 1px solid var(--campus-line-strong);
  border-top: 4px solid var(--campus-green);
  border-radius: 8px;
  background: #fff;
}

.guest-intro-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 170px;
  gap: 30px;
  align-items: center;
  min-width: 0;
  padding: 46px 42px;
}

.guest-intro-heading {
  min-width: 0;
}

.guest-intro-kicker {
  display: block;
  color: var(--campus-green-deep);
  font-size: 12px;
  font-weight: 900;
}

.guest-intro-heading h1,
.guest-access-gate h1 {
  max-width: 650px;
  margin: 9px 0 14px;
  color: var(--campus-ink);
  font-size: 36px;
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: 0;
}

.guest-intro-heading > p,
.guest-access-gate > p {
  max-width: 650px;
  margin: 0;
  color: var(--campus-muted);
  font-size: 15px;
  line-height: 1.75;
}

.guest-intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.guest-intro-actions > button {
  min-height: 46px;
  padding-inline: 20px;
}

.guest-intro-school {
  display: grid;
  justify-items: center;
  gap: 8px;
  border-left: 1px solid var(--campus-line);
  padding-left: 30px;
  color: var(--campus-green-deep);
  text-align: center;
}

.guest-intro-school img {
  width: 104px;
  height: 104px;
  object-fit: contain;
}

.guest-intro-school span {
  color: var(--campus-muted);
  font-size: 10px;
  font-weight: 850;
}

.guest-intro-school strong {
  font-size: 13px;
}

.guest-service-list {
  display: grid;
  min-width: 0;
  border-left: 1px solid var(--campus-line);
  background: #f8faf9;
}

.guest-service-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 24px;
  gap: 12px;
  align-items: center;
  min-width: 0;
  border-bottom: 1px solid var(--campus-line);
  padding: 24px 22px;
}

.guest-service-row:last-child {
  border-bottom: 0;
}

.guest-service-row > span {
  color: var(--campus-green);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 900;
}

.guest-service-row > div,
.guest-service-row strong,
.guest-service-row p {
  min-width: 0;
}

.guest-service-row strong {
  display: block;
  color: var(--campus-ink);
  font-size: 15px;
}

.guest-service-row p {
  margin: 4px 0 0;
  color: var(--campus-muted);
  font-size: 12px;
  line-height: 1.55;
}

.guest-service-row > .icon {
  color: var(--campus-green-deep);
}

.guest-quiz-entry {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.7fr);
  gap: 24px;
  align-items: center;
  border-top: 1px solid var(--campus-line);
  padding: 24px 42px;
}

.guest-quiz-entry h2 {
  margin: 4px 0 3px;
  color: var(--campus-ink);
  font-size: 20px;
}

.guest-quiz-entry p {
  margin: 0;
  color: var(--campus-muted);
  font-size: 13px;
}

.guest-quiz-entry form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  min-width: 0;
}

.guest-quiz-entry :where(.input, button) {
  min-height: 46px;
}

.guest-privacy-note {
  grid-column: 1 / -1;
  margin: 0;
  border-top: 1px solid var(--campus-line);
  background: #f4f7f5;
  color: var(--campus-muted);
  padding: 12px 42px;
  font-size: 12px;
}

.guest-access-gate {
  max-width: 720px;
  margin: 70px auto;
  border-top: 4px solid var(--campus-green);
  border-bottom: 1px solid var(--campus-line);
  padding: 34px 4px 32px;
}

/* Community navigation and creation stay stable across layered legacy styles. */
.community-create-form-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--campus-line);
  padding-bottom: 14px;
}

.community-create-form-head > div {
  display: grid;
  gap: 4px;
}

.community-create-form-head strong {
  color: var(--campus-ink);
  font-size: 20px;
}

.community-create-menu[open]::before {
  content: "";
  position: fixed;
  z-index: 78;
  inset: 0;
  background: rgba(18, 27, 23, 0.34);
  backdrop-filter: blur(2px);
}

.community-create-menu[open] > form {
  position: fixed;
  z-index: 79;
  top: 50%;
  left: 50%;
  right: auto;
  width: min(520px, calc(100vw - 40px));
  max-height: min(720px, calc(100dvh - 40px));
  margin: 0;
  overflow-y: auto;
  border: 1px solid var(--campus-line-strong);
  border-top: 4px solid var(--campus-green);
  border-radius: 8px;
  background: #fff;
  padding: 22px;
  box-shadow: 0 18px 60px rgba(18, 27, 23, 0.2);
  transform: translate(-50%, -50%);
  overscroll-behavior: contain;
}

@media (min-width: 901px) {
  .community-modern .community-shell {
    grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
  }

  .community-modern .community-left-rail {
    position: sticky;
    top: 92px;
  }

  .community-modern .community-board-browser {
    display: grid !important;
  }

  .community-modern .enhanced-board-list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    max-height: calc(100dvh - 330px);
    overflow-y: auto;
    padding-right: 3px;
    scrollbar-gutter: stable;
  }
}

@media (max-width: 700px) {
  .app-shell.is-guest {
    padding-bottom: 0;
  }

  .app-shell.is-guest .container {
    width: calc(100% - 20px);
    padding-bottom: 22px;
  }

  .app-shell.is-guest .site-footer {
    margin-bottom: 0;
  }

  .guest-site-intro {
    grid-template-columns: minmax(0, 1fr);
  }

  .guest-intro-main {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding: 28px 20px;
  }

  .guest-intro-heading h1,
  .guest-access-gate h1 {
    font-size: 29px;
    line-height: 1.3;
  }

  .guest-intro-heading > p,
  .guest-access-gate > p {
    font-size: 14px;
  }

  .guest-intro-actions > button {
    flex: 1 1 130px;
  }

  .guest-intro-school {
    grid-template-columns: 68px minmax(0, 1fr);
    justify-items: start;
    gap: 2px 14px;
    border-top: 1px solid var(--campus-line);
    border-left: 0;
    padding: 18px 0 0;
    text-align: left;
  }

  .guest-intro-school img {
    grid-row: 1 / 3;
    width: 68px;
    height: 68px;
  }

  .guest-service-list {
    border-top: 1px solid var(--campus-line);
    border-left: 0;
  }

  .guest-service-row {
    padding: 18px;
  }

  .guest-quiz-entry {
    grid-template-columns: minmax(0, 1fr);
    gap: 15px;
    padding: 22px 18px;
  }

  .guest-quiz-entry form {
    grid-template-columns: minmax(0, 1fr) 84px;
  }

  .guest-privacy-note {
    padding: 12px 18px;
  }

  .guest-access-gate {
    margin: 30px 4px;
    padding: 28px 2px;
  }

  .community-modern .community-control-panel {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) 44px 44px !important;
    gap: 8px !important;
    padding: 10px !important;
  }

  .community-modern .community-control-head {
    display: contents !important;
  }

  .community-modern .community-control-head > div {
    display: none !important;
  }

  .community-modern .community-mobile-picker {
    display: contents !important;
  }

  .community-modern .community-mobile-picker label {
    grid-column: 1;
    grid-row: 1;
  }

  .community-modern .community-mobile-picker > .icon-only {
    grid-column: 2;
    grid-row: 1;
    width: 44px;
    min-width: 44px;
    height: 44px;
  }

  .community-modern .community-create-menu {
    grid-column: 3 !important;
    grid-row: 1 !important;
    width: 44px !important;
    min-width: 44px;
  }

  .community-modern .community-create-menu > summary {
    width: 44px !important;
    min-width: 44px !important;
    height: 44px !important;
    min-height: 44px !important;
    padding: 0 !important;
  }

  .community-modern .community-create-menu > summary span {
    display: none !important;
  }

  .community-modern .community-control-head > .badge {
    grid-column: 1 / -1 !important;
    grid-row: 2 !important;
    width: 100%;
  }

  .community-modern .community-board-browser {
    grid-column: 1 / -1 !important;
    grid-row: 2 !important;
  }

  .community-modern .community-control-head > .badge + .community-mobile-picker + .community-board-browser {
    grid-row: 3 !important;
  }

  .community-modern .community-board-browser.is-open {
    display: grid;
    gap: 10px;
    margin: 4px 0 0;
    border: 1px solid var(--campus-line-strong);
    border-top: 3px solid var(--campus-green);
    border-radius: 7px;
    background: #fff;
    padding: 12px;
  }

  .community-modern .community-board-browser .enhanced-board-list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    max-height: min(48dvh, 430px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .community-modern .community-section-tabs {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    width: 100%;
    gap: 4px;
    overflow: hidden !important;
    padding: 4px;
  }

  .community-modern .community-section-tabs button {
    width: 100%;
    min-width: 0 !important;
    min-height: 42px;
    padding: 6px 8px;
  }

  .community-create-menu[open] > form {
    top: auto !important;
    right: 0 !important;
    bottom: 0;
    left: 0 !important;
    width: 100% !important;
    max-height: min(82dvh, 720px) !important;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 8px 8px 0 0 !important;
    padding: 18px 16px max(18px, env(safe-area-inset-bottom)) !important;
    transform: none !important;
    box-shadow: 0 -18px 54px rgba(18, 27, 23, 0.22) !important;
  }

  .mobile-tabbar {
    right: 0 !important;
    left: 0 !important;
    width: 100dvw !important;
    max-width: 100dvw !important;
    overflow: hidden !important;
    box-sizing: border-box;
  }

  .mobile-tabbar > button {
    width: auto !important;
    min-width: 0 !important;
    max-width: 100%;
  }
}

/* Community creation is a page-level dialog so it cannot inherit rail width. */
.community-create-trigger {
  min-width: 92px;
  justify-content: center;
}

.community-create-modal {
  position: fixed;
  z-index: 3000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
}

.community-create-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
  background: rgba(18, 27, 23, 0.42);
  padding: 0;
  backdrop-filter: blur(3px);
}

.community-create-dialog {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(520px, calc(100vw - 40px));
  max-width: 520px;
  max-height: calc(100dvh - 40px);
  gap: 16px;
  overflow-y: auto;
  border: 1px solid var(--campus-line-strong);
  border-top: 4px solid var(--campus-green);
  border-radius: 8px;
  background: #fff;
  padding: 22px;
  box-shadow: 0 24px 80px rgba(18, 27, 23, 0.24);
  overscroll-behavior: contain;
}

.community-create-field,
.community-create-color {
  display: grid;
  min-width: 0;
  gap: 7px;
  color: var(--campus-text);
  font-size: 13px;
  font-weight: 850;
}

.community-create-dialog .compact-textarea {
  min-height: 112px;
}

.community-create-color {
  grid-template-columns: minmax(0, 1fr) 92px;
  align-items: center;
}

.community-create-color .input[type="color"] {
  width: 92px;
  min-height: 44px;
  padding: 5px;
}

.community-create-submit {
  width: 100%;
  min-height: 48px;
}

@media (max-width: 700px) {
  .community-modern .community-create-trigger {
    grid-column: 3 !important;
    grid-row: 1 !important;
    width: 44px !important;
    min-width: 44px !important;
    height: 44px !important;
    min-height: 44px !important;
    padding: 0 !important;
  }

  .community-modern .community-create-trigger > span {
    display: none;
  }

  .community-create-modal {
    place-items: end stretch;
    padding: 0;
  }

  .community-create-dialog {
    width: 100%;
    max-width: none;
    max-height: min(84dvh, 720px);
    gap: 14px;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 8px 8px 0 0;
    padding: 18px 16px max(18px, env(safe-area-inset-bottom));
    box-shadow: 0 -18px 54px rgba(18, 27, 23, 0.22);
  }

  .community-create-form-head {
    padding-bottom: 12px;
  }

  .community-create-form-head strong {
    font-size: 19px;
  }

  .community-modern .community-section-tabs {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(72px, 1fr)) !important;
    gap: 0 !important;
    overflow: hidden !important;
    border: 1px solid var(--campus-line) !important;
    border-radius: 7px !important;
    background: #f7f9f8 !important;
    padding: 3px !important;
  }

  .community-modern .community-section-tabs > button {
    display: flex !important;
    width: 100% !important;
    min-width: 0 !important;
    min-height: 45px !important;
    justify-content: center !important;
    gap: 6px !important;
    border: 0 !important;
    border-bottom: 3px solid transparent !important;
    border-radius: 4px !important;
    background: transparent !important;
    padding: 6px 5px 4px !important;
    box-shadow: none !important;
  }

  .community-modern .community-section-tabs > button.active {
    border-bottom-color: var(--campus-green) !important;
    background: #fff !important;
    color: var(--campus-green-deep) !important;
  }

  .ask-advanced-fields:not([open]) {
    min-height: 62px;
    padding-block: 12px;
  }

  .ask-submit-bar {
    max-width: calc(100% - 20px);
    margin-block: 10px 12px;
  }

  .school-notice-card .card-head {
    height: auto;
    justify-content: flex-start;
  }

  .school-notice-card .card-head > div:first-child {
    width: 100%;
    min-width: 0;
    flex: 0 1 auto;
  }
}

/* Live quiz arena: a focused school-broadcast surface, separate from the app workspace. */
html.has-live-quiz,
body.has-live-quiz {
  width: 100%;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background: #0b1120;
}

body.has-live-quiz {
  padding: 0 !important;
}

.app-shell[data-view="quiz-host"],
.app-shell[data-view="quiz-live"] {
  min-height: 100dvh;
  overflow: hidden;
  background: #0b1120;
}

.app-shell[data-view="quiz-host"] > .topbar,
.app-shell[data-view="quiz-live"] > .topbar,
.app-shell[data-view="quiz-host"] > .container + .site-footer,
.app-shell[data-view="quiz-live"] > .container + .site-footer,
.app-shell[data-view="quiz-host"] .mobile-tabbar,
.app-shell[data-view="quiz-live"] .mobile-tabbar,
.app-shell[data-view="quiz-host"] .site-event-banner,
.app-shell[data-view="quiz-live"] .site-event-banner {
  display: none !important;
}

.app-shell[data-view="quiz-host"] > .container,
.app-shell[data-view="quiz-live"] > .container {
  width: 100%;
  max-width: none;
  min-height: 100dvh;
  margin: 0;
  padding: 0;
}

.quiz-live-show,
.quiz-live-join,
.quiz-live-loading {
  --live-navy: #0b1120;
  --live-panel: #121c31;
  --live-panel-2: #18243b;
  --live-line: rgba(255, 255, 255, 0.14);
  --live-text: #f8fbff;
  --live-muted: #aebbd0;
  --live-green: #30d49a;
  --live-blue: #4a7dff;
  --live-red: #e33f64;
  --live-yellow: #e7ad22;
  color: var(--live-text);
  letter-spacing: 0;
}

.quiz-live-show {
  display: grid;
  width: 100%;
  height: 100dvh;
  min-height: 560px;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
  background: var(--live-navy);
}

.quiz-live-show button,
.quiz-live-join button {
  font: inherit;
  letter-spacing: 0;
}

.quiz-live-showbar {
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto auto auto;
  min-height: 72px;
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid var(--live-line);
  background: #0e1729;
  padding: 10px clamp(16px, 3vw, 42px);
}

.quiz-live-show-brand,
.quiz-live-show-actions,
.quiz-live-player-board-head,
.quiz-live-control-dock,
.quiz-live-feedback-result,
.quiz-live-player-ready {
  display: flex;
  align-items: center;
}

.quiz-live-show-brand {
  min-width: 0;
  gap: 11px;
}

.quiz-live-show-brand img {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.quiz-live-show-brand div {
  min-width: 0;
}

.quiz-live-show-brand span,
.quiz-live-show-brand strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quiz-live-show-brand span,
.quiz-live-overline {
  color: var(--live-green);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.quiz-live-show-brand strong {
  margin-top: 2px;
  color: var(--live-text);
  font-size: 15px;
}

.quiz-live-pin-compact {
  display: flex;
  align-items: baseline;
  gap: 8px;
  border: 1px solid var(--live-line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  padding: 8px 12px;
}

.quiz-live-pin-compact span {
  color: var(--live-muted);
  font-size: 10px;
  font-weight: 900;
}

.quiz-live-pin-compact strong {
  color: #fff;
  font-size: 20px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

.quiz-live-status-chip {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(48, 212, 154, 0.34);
  border-radius: 999px;
  background: rgba(48, 212, 154, 0.09);
  color: #c8ffe9;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 850;
  white-space: nowrap;
}

.quiz-live-status-chip i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--live-green);
  box-shadow: 0 0 0 5px rgba(48, 212, 154, 0.1);
  animation: live-status-pulse 1.3s ease-in-out infinite;
}

.quiz-live-show-actions {
  justify-content: flex-end;
  gap: 8px;
}

.quiz-live-icon-button,
.quiz-live-exit,
.quiz-live-copy,
.quiz-live-secondary-action,
.quiz-live-primary-action {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, background-color 120ms ease;
}

.quiz-live-icon-button {
  width: 42px;
  border: 1px solid var(--live-line);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  padding: 0;
}

.quiz-live-exit {
  border: 1px solid var(--live-line);
  background: transparent;
  color: var(--live-muted);
  padding: 0 13px;
  font-size: 13px;
  font-weight: 800;
}

.quiz-live-icon-button .icon,
.quiz-live-exit .icon,
.quiz-live-copy .icon,
.quiz-live-secondary-action .icon,
.quiz-live-primary-action .icon {
  width: 18px;
  height: 18px;
  color: currentColor;
}

.quiz-live-icon-button:hover,
.quiz-live-exit:hover,
.quiz-live-copy:hover,
.quiz-live-secondary-action:hover,
.quiz-live-primary-action:hover:not(:disabled) {
  transform: translateY(-1px);
}

.quiz-live-lobby {
  display: grid;
  min-height: 0;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: clamp(20px, 3vw, 42px);
  overflow: auto;
  padding: clamp(24px, 4vw, 52px);
}

.quiz-live-join-board {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 14px;
  border: 1px solid var(--live-line);
  border-radius: 8px;
  background: var(--live-panel);
  padding: 24px;
  text-align: center;
}

.quiz-live-pin-large span,
.quiz-live-pin-large strong {
  display: block;
}

.quiz-live-pin-large span {
  color: var(--live-muted);
  font-size: 12px;
  font-weight: 800;
}

.quiz-live-pin-large strong {
  margin-top: 2px;
  color: #fff;
  font-size: clamp(42px, 5vw, 68px);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: 0.06em;
}

.quiz-live-join-board .quiz-live-qr {
  width: min(210px, 75%);
  height: auto;
  aspect-ratio: 1;
  border: 10px solid #fff;
  border-radius: 6px;
  background: #fff;
}

.quiz-live-copy {
  width: min(210px, 100%);
  border: 0;
  background: #fff;
  color: #122038;
  padding: 0 16px;
  font-weight: 850;
}

.quiz-live-join-board small {
  color: var(--live-muted);
}

.quiz-live-player-board {
  min-width: 0;
  border-top: 3px solid var(--live-green);
  background: var(--live-panel);
}

.quiz-live-player-board-head {
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--live-line);
  padding: 20px 22px;
}

.quiz-live-player-board-head > div {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.quiz-live-player-board-head span {
  color: var(--live-muted);
  font-size: 13px;
}

.quiz-live-player-board-head strong {
  color: #fff;
  font-size: 22px;
}

.quiz-live-player-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px;
  max-height: 100%;
  overflow: auto;
  padding: 18px;
}

.quiz-live-player-chip {
  display: grid;
  min-width: 0;
  min-height: 54px;
  grid-template-columns: 34px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--live-line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.045);
  padding: 8px;
}

.quiz-live-player-chip.is-ready {
  border-color: rgba(48, 212, 154, 0.48);
  background: rgba(48, 212, 154, 0.09);
}

.quiz-live-player-chip.is-offline {
  opacity: 0.48;
}

.quiz-live-player-avatar {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: #122038;
  font-weight: 950;
}

.quiz-live-player-chip > strong {
  overflow: hidden;
  color: #fff;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quiz-live-ready-mark {
  color: var(--live-muted);
  font-size: 10px;
  font-weight: 900;
}

.quiz-live-player-chip.is-ready .quiz-live-ready-mark {
  color: var(--live-green);
}

.quiz-live-ready-mark .icon,
.quiz-live-player-chip > button .icon {
  width: 16px;
  height: 16px;
}

.quiz-live-player-chip > button {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--live-muted);
  padding: 0;
  cursor: pointer;
}

.quiz-live-player-chip > button:hover {
  background: rgba(227, 63, 100, 0.16);
  color: #ff9fb3;
}

.quiz-live-player-empty {
  display: grid;
  min-height: 300px;
  place-content: center;
  gap: 8px;
  padding: 24px;
  text-align: center;
}

.quiz-live-player-empty strong {
  color: #fff;
  font-size: 22px;
}

.quiz-live-player-empty span {
  color: var(--live-muted);
}

.quiz-live-control-dock {
  z-index: 4;
  min-height: 82px;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid var(--live-line);
  background: #0e1729;
  padding: 12px clamp(16px, 3vw, 42px);
}

.quiz-live-control-summary {
  display: grid;
  min-width: 110px;
  margin-right: auto;
}

.quiz-live-control-summary strong {
  color: #fff;
  font-size: 20px;
  font-variant-numeric: tabular-nums;
}

.quiz-live-control-summary span,
.quiz-live-control-dock p {
  color: var(--live-muted);
  font-size: 12px;
}

.quiz-live-secondary-action,
.quiz-live-primary-action {
  min-width: 150px;
  border: 1px solid var(--live-line);
  padding: 0 18px;
  font-size: 14px;
  font-weight: 900;
}

.quiz-live-secondary-action {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.quiz-live-primary-action {
  border-color: transparent;
  background: var(--live-green);
  color: #06271d;
  box-shadow: 0 8px 24px rgba(48, 212, 154, 0.18);
}

.quiz-live-primary-action:disabled,
.quiz-live-secondary-action:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
}

.quiz-live-primary-action.is-ready {
  background: #fff;
  color: #0c6e50;
}

.quiz-live-host-main {
  display: grid;
  min-height: 0;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
  gap: 18px;
  overflow: hidden;
  padding: 18px;
}

.quiz-live-question-stage {
  display: grid;
  min-width: 0;
  min-height: 0;
  grid-template-rows: auto auto minmax(110px, 1fr) auto;
  gap: 14px;
  overflow: auto;
  border: 1px solid var(--live-line);
  background: var(--live-panel);
  padding: clamp(16px, 2.5vw, 30px);
}

.quiz-live-question-topline {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.quiz-live-question-topline > div:first-child span,
.quiz-live-question-topline > div:first-child strong,
.quiz-live-response-count strong,
.quiz-live-response-count span,
.quiz-live-score-compact strong,
.quiz-live-score-compact span {
  display: block;
}

.quiz-live-question-topline > div:first-child span,
.quiz-live-response-count span,
.quiz-live-score-compact span {
  color: var(--live-muted);
  font-size: 10px;
  font-weight: 850;
}

.quiz-live-question-topline > div:first-child strong {
  color: #fff;
  font-size: 24px;
  font-variant-numeric: tabular-nums;
}

.quiz-live-question-topline > div:first-child small {
  color: var(--live-muted);
  font-size: 13px;
}

.quiz-live-response-count,
.quiz-live-score-compact {
  justify-self: end;
  text-align: right;
}

.quiz-live-response-count strong,
.quiz-live-score-compact strong {
  color: #fff;
  font-size: 23px;
}

.quiz-live-timer-ring {
  display: grid;
  width: 74px;
  height: 74px;
  place-content: center;
  border-radius: 50%;
  background: radial-gradient(circle closest-side, var(--live-panel) 78%, transparent 80%), conic-gradient(var(--live-green) var(--live-progress), rgba(255, 255, 255, 0.12) 0);
  text-align: center;
}

.quiz-live-timer-ring strong,
.quiz-live-timer-ring span {
  display: block;
  line-height: 1;
}

.quiz-live-timer-ring strong {
  color: #fff;
  font-size: 25px;
  font-variant-numeric: tabular-nums;
}

.quiz-live-timer-ring span {
  margin-top: 2px;
  color: var(--live-muted);
  font-size: 9px;
}

.quiz-live-timer-ring strong.is-urgent {
  color: #ff809a;
  animation: live-urgent 500ms ease-in-out infinite alternate;
}

.quiz-live-timer-track {
  height: 5px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
}

.quiz-live-timer-track span {
  display: block;
  height: 100%;
  background: var(--live-green);
  transition: width 100ms linear;
}

.quiz-live-review-label {
  border: 1px solid rgba(48, 212, 154, 0.4);
  border-radius: 999px;
  background: rgba(48, 212, 154, 0.1);
  color: #c8ffe9;
  padding: 9px 14px;
  font-size: 12px;
  font-weight: 900;
}

.quiz-live-question-content {
  display: grid;
  min-width: 0;
  place-content: center;
  gap: 18px;
  padding: 12px;
  text-align: center;
}

.quiz-live-question-content.has-image {
  grid-template-columns: minmax(180px, 0.78fr) minmax(0, 1.22fr);
  align-items: center;
  text-align: left;
}

.quiz-live-question-content h1 {
  max-width: 1000px;
  margin: 0;
  color: #fff;
  font-size: clamp(28px, 3.2vw, 48px);
  font-weight: 900;
  line-height: 1.22;
  overflow-wrap: anywhere;
  word-break: keep-all;
}

.quiz-live-question-image {
  width: 100%;
  max-height: min(34vh, 320px);
  object-fit: contain;
  border: 1px solid var(--live-line);
  background: #fff;
}

.quiz-live-host-options,
.quiz-live-answer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.quiz-live-host-option,
.quiz-live-answer {
  position: relative;
  min-width: 0;
  border: 0;
  border-radius: 6px;
  color: #fff;
}

.quiz-live-host-option {
  display: grid;
  min-height: 76px;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 13px 15px;
}

.quiz-live-host-option.answer-0,
.quiz-live-answer.answer-0,
.quiz-live-answer-receipt > .answer-0 { background: var(--live-red); }
.quiz-live-host-option.answer-1,
.quiz-live-answer.answer-1,
.quiz-live-answer-receipt > .answer-1 { background: var(--live-blue); }
.quiz-live-host-option.answer-2,
.quiz-live-answer.answer-2,
.quiz-live-answer-receipt > .answer-2 { background: var(--live-yellow); }
.quiz-live-host-option.answer-3,
.quiz-live-answer.answer-3,
.quiz-live-answer-receipt > .answer-3 { background: #198a61; }

.quiz-live-answer-shape {
  color: #fff;
  font-size: 23px;
  line-height: 1;
}

.quiz-live-host-option > strong {
  color: #fff;
  font-size: clamp(14px, 1.5vw, 19px);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.quiz-live-host-option em {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 999px;
  background: #fff;
  color: #0b6349;
  padding: 6px 9px;
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
}

.quiz-live-host-option em .icon {
  width: 14px;
  height: 14px;
}

.quiz-live-host-option.is-correct {
  outline: 4px solid #fff;
  outline-offset: -4px;
}

.quiz-live-host-option.is-muted {
  opacity: 0.34;
}

.quiz-live-option-stat {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 5px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.16);
}

.quiz-live-option-stat span {
  display: block;
  height: 100%;
  background: #fff;
}

.quiz-live-option-stat b {
  position: absolute;
  right: 8px;
  bottom: 8px;
  color: #fff;
  font-size: 10px;
}

.quiz-live-side-rail {
  display: grid;
  min-height: 0;
  align-content: start;
  gap: 18px;
  overflow: auto;
  border-top: 3px solid var(--live-blue);
  background: var(--live-panel);
  padding: 22px;
}

.quiz-live-response-meter {
  display: grid;
  width: 172px;
  max-width: 100%;
  aspect-ratio: 1;
  place-content: center;
  justify-self: center;
  border-radius: 50%;
  background: radial-gradient(circle closest-side, var(--live-panel) 72%, transparent 74%), conic-gradient(var(--live-blue) var(--response), rgba(255, 255, 255, 0.1) 0);
  text-align: center;
}

.quiz-live-response-meter strong,
.quiz-live-response-meter span,
.quiz-live-correct-rate strong,
.quiz-live-correct-rate span {
  display: block;
}

.quiz-live-response-meter strong,
.quiz-live-correct-rate strong {
  color: #fff;
  font-size: 38px;
  font-variant-numeric: tabular-nums;
}

.quiz-live-response-meter span,
.quiz-live-correct-rate span {
  color: var(--live-muted);
  font-size: 11px;
}

.quiz-live-side-numbers,
.quiz-live-feedback-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.quiz-live-side-numbers > div,
.quiz-live-feedback-stats > div {
  display: grid;
  gap: 2px;
  border: 1px solid var(--live-line);
  background: rgba(255, 255, 255, 0.04);
  padding: 12px;
}

.quiz-live-side-numbers strong,
.quiz-live-feedback-stats strong {
  color: #fff;
  font-size: 21px;
}

.quiz-live-side-numbers span,
.quiz-live-feedback-stats span,
.quiz-live-side-rail > p {
  color: var(--live-muted);
  font-size: 11px;
}

.quiz-live-correct-rate {
  padding: 20px 0;
  border-bottom: 1px solid var(--live-line);
  text-align: center;
}

.quiz-live-mini-board {
  display: grid;
  gap: 6px;
}

.quiz-live-mini-board > div {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  border-bottom: 1px solid var(--live-line);
}

.quiz-live-mini-board b {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.quiz-live-mini-board span {
  overflow: hidden;
  color: #fff;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quiz-live-mini-board strong {
  color: var(--live-green);
  font-variant-numeric: tabular-nums;
}

.quiz-live-countdown-stage,
.quiz-live-waiting-stage,
.quiz-live-podium-stage {
  position: relative;
  display: grid;
  min-height: 100%;
  place-content: center;
  justify-items: center;
  gap: 14px;
  overflow: hidden;
  border: 1px solid var(--live-line);
  background: var(--live-panel);
  padding: 24px;
  text-align: center;
}

.quiz-live-countdown-stage > span,
.quiz-live-countdown-stage > p,
.quiz-live-waiting-stage > p {
  color: var(--live-muted);
}

.quiz-live-countdown-stage > strong {
  color: #fff;
  font-size: clamp(110px, 22vw, 260px);
  font-variant-numeric: tabular-nums;
  line-height: 0.82;
  animation: live-countdown-pop 780ms cubic-bezier(.2, .8, .2, 1) infinite;
}

.quiz-live-waiting-stage h1,
.quiz-live-podium-stage h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(34px, 5vw, 64px);
}

.quiz-live-wait-pulse,
.quiz-live-wait-dots {
  display: flex;
  align-items: center;
  gap: 7px;
}

.quiz-live-wait-pulse i,
.quiz-live-wait-dots i,
.quiz-live-loader i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--live-green);
  animation: live-dot 900ms ease-in-out infinite alternate;
}

.quiz-live-wait-pulse i:nth-child(2),
.quiz-live-wait-dots i:nth-child(2),
.quiz-live-loader i:nth-child(2) { animation-delay: 160ms; }
.quiz-live-wait-pulse i:nth-child(3),
.quiz-live-wait-dots i:nth-child(3),
.quiz-live-loader i:nth-child(3) { animation-delay: 320ms; }

.quiz-live-player-main {
  display: grid;
  min-height: 0;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 12px;
  overflow: auto;
  padding: 14px;
}

.quiz-live-player .quiz-live-question-stage {
  grid-template-rows: auto auto minmax(140px, 1fr);
}

.quiz-live-player .quiz-live-question-content {
  min-height: 170px;
}

.quiz-live-player-ready {
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--live-line);
  background: var(--live-panel);
  padding: 14px 16px;
}

.quiz-live-player-ready > div {
  min-width: 0;
}

.quiz-live-player-ready strong,
.quiz-live-player-ready span {
  display: block;
}

.quiz-live-player-ready strong {
  color: #fff;
  font-size: 17px;
}

.quiz-live-player-ready span,
.quiz-live-player-tip {
  color: var(--live-muted);
  font-size: 12px;
}

.quiz-live-player-ready .quiz-live-primary-action {
  min-width: 150px;
}

.quiz-live-player-tip {
  border: 1px solid var(--live-line);
  background: var(--live-panel);
  padding: 16px;
  text-align: center;
}

.quiz-live-answer-grid {
  min-height: 230px;
  grid-auto-rows: minmax(104px, 1fr);
}

.quiz-live-answer {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 18px;
  text-align: left;
  cursor: pointer;
  box-shadow: inset 0 -4px 0 rgba(0, 0, 0, 0.16);
  transition: transform 100ms ease, filter 100ms ease, box-shadow 100ms ease;
}

.quiz-live-answer:hover,
.quiz-live-answer:focus-visible {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.quiz-live-answer:active {
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.16);
  transform: translateY(2px);
}

.quiz-live-answer:disabled {
  cursor: wait;
  opacity: 0.7;
}

.quiz-live-answer > strong {
  color: #fff;
  font-size: clamp(16px, 2vw, 23px);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.quiz-live-answer-receipt,
.quiz-live-player-feedback,
.quiz-live-player-result {
  display: grid;
  justify-items: center;
  gap: 10px;
  border: 1px solid var(--live-line);
  background: var(--live-panel);
  padding: 20px;
  text-align: center;
}

.quiz-live-answer-receipt > span {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-size: 26px;
}

.quiz-live-answer-receipt > strong {
  color: #fff;
  font-size: 21px;
}

.quiz-live-answer-receipt > p,
.quiz-live-player-feedback > p,
.quiz-live-player-result > p {
  margin: 0;
  color: var(--live-muted);
  line-height: 1.55;
}

.quiz-live-feedback-result {
  gap: 12px;
}

.quiz-live-feedback-result > span {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.quiz-live-feedback-result > span .icon {
  width: 28px;
  height: 28px;
}

.quiz-live-player-feedback.is-correct .quiz-live-feedback-result > span,
.quiz-live-player-feedback.is-correct .quiz-live-feedback-result strong {
  color: var(--live-green);
}

.quiz-live-player-feedback.is-wrong .quiz-live-feedback-result > span,
.quiz-live-player-feedback.is-wrong .quiz-live-feedback-result strong {
  color: #ff8ba3;
}

.quiz-live-feedback-result strong,
.quiz-live-feedback-result small {
  display: block;
  text-align: left;
}

.quiz-live-feedback-result strong {
  font-size: 25px;
}

.quiz-live-feedback-result small {
  margin-top: 2px;
  color: var(--live-muted);
}

.quiz-live-feedback-stats {
  width: min(520px, 100%);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.quiz-live-player-result > strong {
  color: var(--live-green);
  font-size: clamp(68px, 18vw, 126px);
  line-height: 0.9;
}

.quiz-live-player-result h2 {
  margin: 0;
  color: #fff;
  font-size: 28px;
}

.quiz-live-player-result > div {
  display: flex;
  gap: 16px;
  color: var(--live-muted);
}

.quiz-live-podium-stage {
  min-height: 0;
}

.quiz-live-podium {
  display: grid;
  width: min(740px, 100%);
  min-height: 270px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
  gap: 8px;
}

.quiz-live-podium-place {
  position: relative;
  display: grid;
  min-width: 0;
  justify-items: center;
  align-content: start;
  gap: 6px;
  border: 1px solid var(--live-line);
  background: #1b2942;
  padding: 18px 10px 50px;
}

.quiz-live-podium-place.place-1 { min-height: 250px; border-top: 5px solid #f5c542; }
.quiz-live-podium-place.place-2 { min-height: 205px; border-top: 5px solid #aab9ce; }
.quiz-live-podium-place.place-3 { min-height: 175px; border-top: 5px solid #bf7a43; }

.quiz-live-podium-place > span {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: #122038;
  font-size: 24px;
  font-weight: 950;
}

.quiz-live-podium-place strong {
  width: 100%;
  overflow: hidden;
  color: #fff;
  font-size: 16px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quiz-live-podium-place b {
  color: var(--live-green);
  font-variant-numeric: tabular-nums;
}

.quiz-live-podium-place em {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  height: 40px;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 22px;
  font-style: normal;
  font-weight: 950;
}

.quiz-live-podium-place.is-empty {
  opacity: 0.28;
}

.quiz-live-confetti {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.quiz-live-confetti i {
  position: absolute;
  top: -18px;
  left: calc((var(--i) * 37 + 7) * 1%);
  width: 8px;
  height: 15px;
  background: hsl(calc(var(--i) * 47deg) 82% 61%);
  animation: live-confetti-fall calc(1.8s + var(--i) * 40ms) linear infinite;
  animation-delay: calc(var(--i) * -90ms);
}

.quiz-live-join,
.quiz-live-loading {
  display: grid;
  min-height: 100dvh;
  place-content: center;
  justify-items: center;
  gap: 18px;
  background: #0b1120;
  padding: 24px;
  text-align: center;
}

.quiz-live-join {
  grid-template-columns: minmax(0, 430px);
}

.quiz-live-join-mark {
  display: grid;
  width: 74px;
  height: 74px;
  place-items: center;
  border: 1px solid var(--live-line);
  border-radius: 50%;
  background: #fff;
}

.quiz-live-join-mark img {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.quiz-live-join-copy > span {
  color: var(--live-green);
  font-size: 12px;
  font-weight: 900;
}

.quiz-live-join-copy h1 {
  margin: 8px 0;
  color: #fff;
  font-size: clamp(30px, 7vw, 44px);
  line-height: 1.18;
  word-break: keep-all;
}

.quiz-live-join-copy p,
.quiz-live-join > small,
.quiz-live-loading > span {
  color: var(--live-muted);
}

.quiz-live-join-form {
  display: grid;
  width: 100%;
  gap: 10px;
  border: 1px solid var(--live-line);
  border-top: 3px solid var(--live-green);
  background: var(--live-panel);
  padding: 20px;
  text-align: left;
}

.quiz-live-join-form label {
  color: #dfe8f5;
  font-size: 13px;
  font-weight: 850;
}

.quiz-live-join-form .input {
  min-height: 54px;
  border-color: rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: #fff;
  color: #122038;
  font-size: 18px;
  font-weight: 800;
}

.quiz-live-join-form .quiz-live-primary-action {
  width: 100%;
  min-height: 54px;
  margin-top: 2px;
}

.quiz-live-unavailable .quiz-live-join-copy {
  max-width: 480px;
}

.quiz-live-unavailable > .quiz-live-primary-action {
  width: min(100%, 430px);
  min-height: 54px;
}

.quiz-live-loading strong {
  color: #fff;
  font-size: 22px;
}

.quiz-live-loader {
  display: flex;
  gap: 8px;
}

.quiz-live-show :is(button, input):focus-visible,
.quiz-live-join :is(button, input):focus-visible {
  outline: 3px solid rgba(112, 161, 255, 0.75);
  outline-offset: 3px;
}

@keyframes live-status-pulse {
  50% { opacity: 0.45; transform: scale(0.85); }
}

@keyframes live-dot {
  to { opacity: 0.28; transform: translateY(-5px); }
}

@keyframes live-urgent {
  to { transform: scale(1.12); }
}

@keyframes live-countdown-pop {
  0% { opacity: 0.18; transform: scale(0.72); }
  35% { opacity: 1; transform: scale(1); }
  100% { opacity: 0.72; transform: scale(0.94); }
}

@keyframes live-confetti-fall {
  to { transform: translate3d(30px, 110dvh, 0) rotate(620deg); }
}

@media (max-width: 900px) {
  .quiz-live-showbar {
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 10px;
  }

  .quiz-live-status-chip {
    display: none;
  }

  .quiz-live-lobby,
  .quiz-live-host-main {
    grid-template-columns: 1fr;
    overflow: auto;
  }

  .quiz-live-join-board {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    justify-items: start;
    text-align: left;
  }

  .quiz-live-join-board > .quiz-live-overline,
  .quiz-live-join-board > small {
    display: none;
  }

  .quiz-live-join-board .quiz-live-qr {
    width: 108px;
    grid-row: 1 / span 2;
  }

  .quiz-live-pin-large strong {
    font-size: 45px;
  }

  .quiz-live-copy {
    width: auto;
  }

  .quiz-live-side-rail {
    min-height: 210px;
  }
}

@media (max-width: 640px) {
  .app-shell[data-view="quiz-host"],
  .app-shell[data-view="quiz-live"] {
    padding-bottom: 0 !important;
  }

  .quiz-live-show {
    min-height: 100dvh;
  }

  .quiz-live-showbar {
    min-height: 62px;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 8px 10px;
  }

  .quiz-live-show-brand img {
    width: 32px;
    height: 32px;
    flex-basis: 32px;
  }

  .quiz-live-show-brand span {
    display: none;
  }

  .quiz-live-show-brand strong {
    font-size: 13px;
  }

  .quiz-live-pin-compact {
    grid-column: 1;
    grid-row: 2;
    width: fit-content;
    min-height: 26px;
    border: 0;
    background: transparent;
    padding: 0 0 0 43px;
  }

  .quiz-live-pin-compact strong {
    font-size: 13px;
  }

  .quiz-live-show-actions {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .quiz-live-show-actions .quiz-live-icon-button:nth-of-type(2) {
    display: none;
  }

  .quiz-live-exit {
    width: 40px;
    padding: 0;
    font-size: 0;
  }

  .quiz-live-exit span {
    display: none;
  }

  .quiz-live-exit .icon {
    width: 19px;
    height: 19px;
  }

  .quiz-live-lobby {
    gap: 12px;
    padding: 12px;
  }

  .quiz-live-join-board {
    grid-template-columns: 86px minmax(0, 1fr);
    gap: 10px;
    padding: 12px;
  }

  .quiz-live-join-board .quiz-live-qr {
    width: 86px;
    border-width: 6px;
  }

  .quiz-live-pin-large strong {
    font-size: 34px;
  }

  .quiz-live-join-board .quiz-live-copy {
    grid-column: 1 / -1;
    width: 100%;
  }

  .quiz-live-player-board-head {
    padding: 14px;
  }

  .quiz-live-player-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 10px;
  }

  .quiz-live-player-chip {
    grid-template-columns: 30px minmax(0, 1fr) auto;
  }

  .quiz-live-player-avatar {
    width: 30px;
    height: 30px;
  }

  .quiz-live-player-chip > button {
    display: none;
  }

  .quiz-live-control-dock {
    min-height: 76px;
    gap: 7px;
    padding: 9px 10px max(9px, env(safe-area-inset-bottom));
  }

  .quiz-live-control-summary {
    min-width: 72px;
  }

  .quiz-live-control-summary strong {
    font-size: 16px;
  }

  .quiz-live-secondary-action,
  .quiz-live-primary-action {
    min-width: 0;
    min-height: 48px;
    flex: 1;
    padding: 0 10px;
    font-size: 12px;
  }

  .quiz-live-host-main,
  .quiz-live-player-main {
    gap: 8px;
    padding: 8px;
  }

  .quiz-live-host-main {
    overflow: auto;
  }

  .quiz-live-question-stage {
    padding: 12px;
  }

  .quiz-live-question-topline {
    grid-template-columns: 1fr auto 1fr;
    gap: 8px;
  }

  .quiz-live-timer-ring {
    width: 56px;
    height: 56px;
  }

  .quiz-live-timer-ring strong {
    font-size: 19px;
  }

  .quiz-live-question-content,
  .quiz-live-question-content.has-image {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 8px 2px;
    text-align: center;
  }

  .quiz-live-question-content h1 {
    font-size: clamp(22px, 6.5vw, 31px);
  }

  .quiz-live-question-image {
    max-height: 22vh;
  }

  .quiz-live-host-options {
    grid-template-columns: 1fr;
  }

  .quiz-live-host-option {
    min-height: 58px;
  }

  .quiz-live-side-rail {
    padding: 14px;
  }

  .quiz-live-player .quiz-live-question-stage {
    min-height: 0;
  }

  .quiz-live-player .quiz-live-question-content {
    min-height: 120px;
  }

  .quiz-live-player-main.status-review {
    grid-template-rows: auto minmax(0, 1fr);
  }

  .quiz-live-player-main.status-review .quiz-live-question-stage,
  .quiz-live-player-main.status-review .quiz-live-question-content {
    min-height: 0;
  }

  .quiz-live-answer-grid {
    min-height: 220px;
    grid-auto-rows: minmax(96px, 1fr);
    gap: 7px;
  }

  .quiz-live-answer {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 8px;
    padding: 12px;
  }

  .quiz-live-answer-shape {
    font-size: 20px;
  }

  .quiz-live-answer > strong {
    font-size: 15px;
  }

  .quiz-live-player-ready {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .quiz-live-player-ready .quiz-live-primary-action {
    width: 100%;
  }

  .quiz-live-player-feedback,
  .quiz-live-answer-receipt,
  .quiz-live-player-result {
    padding: 14px;
  }

  .quiz-live-feedback-stats {
    gap: 5px;
  }

  .quiz-live-feedback-stats > div {
    padding: 8px 5px;
  }

  .quiz-live-feedback-stats strong {
    font-size: 16px;
  }

  .quiz-live-podium-stage {
    padding: 14px 8px;
  }

  .quiz-live-podium-stage h1 {
    font-size: 30px;
  }

  .quiz-live-podium {
    min-height: 210px;
  }

  .quiz-live-podium-place {
    padding: 10px 5px 38px;
  }

  .quiz-live-podium-place.place-1 { min-height: 190px; }
  .quiz-live-podium-place.place-2 { min-height: 155px; }
  .quiz-live-podium-place.place-3 { min-height: 130px; }

  .quiz-live-podium-place > span {
    width: 42px;
    height: 42px;
    font-size: 18px;
  }

  .quiz-live-podium-place strong {
    font-size: 12px;
  }

  .quiz-live-podium-place b {
    font-size: 11px;
  }

  .quiz-live-join,
  .quiz-live-loading {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-live-show *,
  .quiz-live-join *,
  .quiz-live-loading * {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
/* Browser-local recovery for unfinished content. */
.content-draft-recovery {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 11px 12px;
  border: 1px solid #b9ddcf;
  border-radius: 10px;
  background: #f0f8f5;
  color: #163c31;
}

.content-draft-recovery-icon {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: #dcefe8;
  color: #0f654b;
}

.content-draft-recovery-icon svg {
  width: 17px;
  height: 17px;
}

.content-draft-recovery > span:nth-child(2) {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.content-draft-recovery strong {
  font-size: 13px;
  line-height: 1.4;
}

.content-draft-recovery small {
  overflow: hidden;
  color: #527068;
  font-size: 11px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.content-draft-recovery .ghost {
  min-height: 34px;
  padding: 0 10px;
  border-color: #a8cec0;
  background: #fff;
  color: #245448;
  font-size: 12px;
}

@media (max-width: 560px) {
  .content-draft-recovery {
    grid-template-columns: 30px minmax(0, 1fr);
  }

  .content-draft-recovery .ghost {
    grid-column: 2;
    justify-self: start;
  }
}

/* Mobile access rail
 * This is the single final owner for the bottom navigation. Older theme
 * layers mixed floating and docked variants, lifting the rail over content.
 */
.question-row.subject-information,
.question-detail-heading.subject-information { --subject-accent: #087ea4; }

.question-row.subject-arts,
.question-detail-heading.subject-arts { --subject-accent: #b54767; }

.question-row.subject-general,
.question-detail-heading.subject-general { --subject-accent: #667085; }

/* Quiz contrast system
 * Keep quiz surfaces visually distinct from the white campus workspace while
 * preserving the existing markup and live-arena skin.
 */
.quiz-workspace {
  --quiz-accent: var(--campus-blue);
  --quiz-accent-strong: var(--campus-blue-deep);
  --quiz-tint: #edf3ff;
  --quiz-game-bg: #13253d;
}

.account-fixed-id {
  position: relative;
  display: grid;
  min-width: 0;
}

.account-fixed-id .input[readonly] {
  border-color: var(--campus-line);
  background: #eef2f0;
  color: #3e4b45;
  padding-right: 76px;
  cursor: text;
}

.account-fixed-id > span {
  position: absolute;
  top: 50%;
  right: 10px;
  display: inline-flex;
  min-height: 25px;
  align-items: center;
  gap: 4px;
  border: 1px solid #c9d6cf;
  border-radius: 6px;
  background: #fff;
  color: #58665f;
  padding: 2px 7px;
  font-size: 11px;
  font-weight: 800;
  transform: translateY(-50%);
  pointer-events: none;
}

.account-fixed-id > span .icon {
  width: 13px;
  height: 13px;
}

.account-field-help {
  display: block;
  margin-top: 5px;
  color: var(--campus-muted);
  font-size: 12px;
  font-weight: 500;
}

.quiz-workspace > .workspace-head {
  overflow: hidden;
  border-color: #17324d;
  background: #13253d;
  box-shadow: 0 10px 24px rgba(19, 37, 61, 0.13);
}

.quiz-workspace > .workspace-head::after {
  display: none;
}

.quiz-workspace > .workspace-head :is(h1, h2) {
  color: #fff;
}

.quiz-workspace > .workspace-head .workspace-kicker {
  color: #78d9b8;
}

.quiz-workspace > .workspace-head p {
  color: #cbd7e6;
}

.quiz-workspace > .workspace-head .workspace-primary-cta {
  border-color: #2bb486;
  background: #2bb486;
  color: #08291f;
  box-shadow: none;
}

.quiz-workspace > .workspace-head .workspace-primary-cta:hover {
  border-color: #43c99c;
  background: #43c99c;
  color: #08291f;
}

.quiz-workspace .quiz-section-tabs.workspace-tabs {
  border: 1px solid #cdd9d2;
  border-top: 1px solid #cdd9d2;
  background: #e5ece8;
  padding: 5px;
}

.quiz-workspace .quiz-section-tabs > button {
  color: #4d5b55;
}

.quiz-workspace .quiz-section-tabs > button:hover {
  background: rgba(255, 255, 255, 0.58);
  color: var(--campus-green-deep);
}

.quiz-workspace .quiz-section-tabs > button.active {
  background: var(--campus-green);
  color: #fff;
  box-shadow: none;
}

.quiz-workspace .quiz-toolbar.panel {
  border: 1px solid #cfe0d7;
  border-left: 4px solid var(--campus-green);
  background: #eef6f2;
  box-shadow: none;
}

.quiz-workspace .quiz-toolbar .search-field {
  border-color: #c8d8cf;
  background: #fff;
}

.quiz-workspace .workspace-count {
  color: #385b4d;
}

.quiz-grid .quiz-card {
  --quiz-accent: var(--campus-blue);
  --quiz-accent-strong: var(--campus-blue-deep);
  --quiz-tint: #edf3ff;
  border-color: #cbd9ed;
  border-top-color: var(--quiz-accent);
  background: var(--quiz-tint);
  color: var(--campus-ink);
  padding: 17px;
  box-shadow: 0 4px 12px rgba(24, 43, 73, 0.055);
}

.quiz-grid .quiz-theme-neon {
  --quiz-accent: #7352c7;
  --quiz-accent-strong: #5b3aaa;
  --quiz-tint: #f2effc;
  border-color: #d8ccef;
}

.quiz-grid .quiz-theme-fire {
  --quiz-accent: #c65331;
  --quiz-accent-strong: #9f3f24;
  --quiz-tint: #fff0e8;
  border-color: #eccfbe;
}

.quiz-grid .quiz-theme-ocean {
  --quiz-accent: #13788a;
  --quiz-accent-strong: #0c5f6e;
  --quiz-tint: #e8f6f5;
  border-color: #c4dedb;
}

.quiz-grid .quiz-card::before {
  background: var(--quiz-accent);
}

.quiz-grid .quiz-card:hover {
  border-color: var(--quiz-accent);
  box-shadow: 0 9px 22px rgba(24, 43, 73, 0.1);
  transform: translateY(-2px);
}

.quiz-grid .quiz-card :is(h3, p),
.quiz-grid .quiz-card .quiz-card-meta span {
  text-shadow: none;
}

.quiz-grid .quiz-card h3 {
  color: #162238;
}

.quiz-grid .quiz-card p,
.quiz-grid .quiz-card .quiz-card-meta span {
  color: #536171;
}

.quiz-grid .quiz-card .quiz-code {
  border-color: color-mix(in srgb, var(--quiz-accent) 34%, #cbd5e1);
  background: rgba(255, 255, 255, 0.76);
  color: var(--quiz-accent-strong);
}

.quiz-grid .quiz-card .badge {
  border-color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.82);
  color: #354252;
}

.quiz-grid .quiz-card .quiz-mini-rank {
  border-color: rgba(97, 116, 139, 0.2);
  background: rgba(255, 255, 255, 0.78);
  color: #273548;
}

.quiz-grid .quiz-card .quiz-mini-rank strong,
.quiz-grid .quiz-card .quiz-mini-rank span {
  color: #273548;
}

.quiz-grid .quiz-card .primary {
  border-color: var(--quiz-accent);
  background: var(--quiz-accent);
  color: #fff;
  box-shadow: none;
}

.quiz-grid .quiz-card .primary:hover {
  border-color: var(--quiz-accent-strong);
  background: var(--quiz-accent-strong);
  color: #fff;
}

.quiz-grid .quiz-card .ghost,
.quiz-grid .quiz-card .quiz-card-more > summary {
  border-color: rgba(97, 116, 139, 0.3);
  background: rgba(255, 255, 255, 0.88);
  color: #344256;
}

.quiz-grid .quiz-card .quiz-card-more {
  border-color: rgba(97, 116, 139, 0.25);
  background: rgba(255, 255, 255, 0.7);
}

.quiz-grid .quiz-card .quiz-card-more[open] {
  border-color: var(--quiz-accent);
  background: rgba(255, 255, 255, 0.9);
}

.quiz-code-entry.panel {
  border-color: #c9d8ee;
  border-left: 4px solid var(--campus-blue);
  background: #edf3ff;
  box-shadow: none;
}

.quiz-code-entry .workspace-kicker {
  color: var(--campus-blue-deep);
}

.quiz-code-entry :is(h2, p) {
  color: var(--campus-ink);
}

.quiz-maker-help.panel {
  border-color: #cae0d5;
  border-left: 4px solid var(--campus-green);
  background: #ecf6f1;
  box-shadow: none;
}

.quiz-maker-help .quiz-maker-presets .ghost {
  border-color: #bfd3c8;
  background: #fff;
  color: var(--campus-green-deep);
}

.quiz-editor.panel {
  border-color: #d5dfda;
  background: #eef3f0;
  box-shadow: none;
}

.quiz-editor > .section-title {
  border-bottom: 1px solid #d5dfda;
  padding-bottom: 14px;
}

.quiz-editor-grid > label,
.quiz-question-editor .mini-label {
  color: #34423c;
  font-weight: 800;
}

.quiz-editor :is(.input, .select, .textarea) {
  border-color: #c8d5ce;
  background: #fff;
  color: #17212f;
}

.quiz-editor :is(.input, .select, .textarea):focus {
  border-color: var(--campus-blue);
  box-shadow: 0 0 0 3px var(--campus-focus);
}

.quiz-question-editor {
  border: 1px solid #cfdad4;
  border-left: 4px solid var(--campus-blue);
  background: #fff;
  box-shadow: 0 3px 10px rgba(23, 33, 47, 0.045);
}

.quiz-question-editor-head {
  border-bottom: 1px solid #e1e8e4;
  padding-bottom: 10px;
}

.quiz-question-editor-head > strong {
  color: var(--campus-blue-deep);
}

.quiz-option-row {
  border: 1px solid #dce5e0;
  border-radius: 7px;
  background: #f1f5f3;
  padding: 7px;
}

.quiz-option-row:focus-within {
  border-color: #9ab8e6;
  background: #edf3ff;
}

.quiz-option-row > input[type="radio"] {
  accent-color: var(--campus-blue);
}

.quiz-editor-actions,
.quiz-add-row {
  border-radius: 7px;
  background: #e4ebe7;
  padding: 10px;
}

.quiz-start,
.quiz-play,
.quiz-result {
  --quiz-accent: #3f7ee8;
  --quiz-accent-strong: #2861c3;
  --quiz-game-bg: #13253d;
}

.quiz-start.quiz-theme-neon,
.quiz-play.quiz-theme-neon,
.quiz-result.quiz-theme-neon {
  --quiz-accent: #8a69df;
  --quiz-accent-strong: #6647b9;
  --quiz-game-bg: #2a2342;
}

.quiz-start.quiz-theme-fire,
.quiz-play.quiz-theme-fire,
.quiz-result.quiz-theme-fire {
  --quiz-accent: #db6945;
  --quiz-accent-strong: #b34b2e;
  --quiz-game-bg: #452629;
}

.quiz-start.quiz-theme-ocean,
.quiz-play.quiz-theme-ocean,
.quiz-result.quiz-theme-ocean {
  --quiz-accent: #2b9ca3;
  --quiz-accent-strong: #167980;
  --quiz-game-bg: #12353d;
}

.quiz-start,
.quiz-result {
  border-color: #cad6df;
  background: #e8eef2;
  color: var(--campus-ink);
  box-shadow: none;
}

.quiz-start-card,
.quiz-result-card {
  border-color: rgba(255, 255, 255, 0.14);
  background: var(--quiz-game-bg);
  color: #fff;
  box-shadow: 0 12px 28px rgba(18, 34, 54, 0.16);
}

.quiz-start-card :is(h1, p, label),
.quiz-result-card :is(h1, p),
.quiz-result-card .hero-kicker {
  color: #fff;
}

.quiz-start-card > p,
.quiz-result-card > p {
  color: #cbd7e6;
}

.quiz-start-card .quiz-code,
.quiz-result-card .quiz-code {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.quiz-start-card .quiz-start-meta span {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.09);
  color: #eaf1fa;
}

.quiz-start-card .input {
  border-color: rgba(255, 255, 255, 0.26);
  background: #fff;
  color: #17212f;
}

.quiz-start-card .primary,
.quiz-result-card .primary {
  border-color: var(--quiz-accent);
  background: var(--quiz-accent);
  color: #fff;
  box-shadow: none;
}

.quiz-start-card .primary:hover,
.quiz-result-card .primary:hover {
  border-color: var(--quiz-accent-strong);
  background: var(--quiz-accent-strong);
}

.quiz-start-card .ghost,
.quiz-result-card .ghost {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.quiz-start-card .ghost:hover,
.quiz-result-card .ghost:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.quiz-play {
  border-color: #1c3452;
  background: var(--quiz-game-bg);
  color: #fff;
  box-shadow: 0 12px 30px rgba(18, 34, 54, 0.16);
}

.quiz-play .quiz-play-top .ghost {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.quiz-play .quiz-code,
.quiz-play .badge {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.quiz-play .quiz-question-stage {
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: rgba(255, 255, 255, 0.075);
}

.quiz-play .quiz-question-stage h1,
.quiz-play .quiz-help {
  color: #fff;
}

.quiz-play .quiz-progress,
.quiz-play .quiz-timer {
  background: rgba(255, 255, 255, 0.16);
}

.quiz-play .quiz-timer {
  display: block;
  width: min(760px, 100%);
  height: 8px;
  min-height: 8px;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  padding: 0;
}

.quiz-play .quiz-progress span,
.quiz-play .quiz-timer span {
  background: #65d5ad;
}

.quiz-play .quiz-answer {
  --answer-bg: #c33f58;
  min-height: 112px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: var(--answer-bg);
  color: #fff;
  box-shadow: 0 8px 18px rgba(7, 18, 31, 0.18);
}

.quiz-play .quiz-answer.answer-1 {
  --answer-bg: #2e67be;
}

.quiz-play .quiz-answer.answer-2 {
  --answer-bg: #916100;
}

.quiz-play .quiz-answer.answer-3 {
  --answer-bg: #28764c;
}

.quiz-play .quiz-answer :is(span, strong) {
  color: #fff;
}

.quiz-play .quiz-answer:hover {
  border-color: #fff;
  background: var(--answer-bg);
  color: #fff;
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.quiz-play .quiz-answer.selected {
  outline: 3px solid #fff;
  outline-offset: 2px;
  background: var(--answer-bg);
  color: #fff;
}

.quiz-play .quiz-answer.correct {
  --answer-bg: #177a4b;
  outline: 4px solid #b8f5d8;
  outline-offset: 1px;
  background: var(--answer-bg);
  color: #fff;
  opacity: 1;
}

.quiz-play .quiz-answer.wrong {
  background: #596575;
  color: #fff;
  opacity: 0.58;
}

.quiz-play .quiz-feedback-slot.idle {
  border: 1px dashed rgba(255, 255, 255, 0.18);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.05);
}

.quiz-play .quiz-feedback-slot > .quiz-help {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
  color: #d7e2ef;
  box-shadow: none;
}

.quiz-play .quiz-feedback {
  border-color: rgba(255, 255, 255, 0.18);
  background: #fff;
  color: var(--campus-ink);
}

.quiz-play .quiz-feedback :is(span, p) {
  color: #425063;
}

.quiz-leaderboard.panel,
.quiz-review.panel {
  border-color: #ccd8df;
  background: #f8faf9;
  color: var(--campus-ink);
  box-shadow: none;
}

.quiz-leaderboard .quiz-rank-row {
  border-color: #dbe4df;
  background: #eaf0ed;
}

.quiz-leaderboard .quiz-rank-row:nth-child(2) {
  border-color: #e2c767;
  background: #fff5cf;
}

.quiz-leaderboard .quiz-rank-row:nth-child(3) {
  border-color: #c8d0d8;
  background: #edf1f4;
}

.quiz-leaderboard .quiz-rank-row:nth-child(4) {
  border-color: #d8b18e;
  background: #f8e6d8;
}

.quiz-leaderboard .quiz-rank-row :is(span, b) {
  color: #243248;
}

.quiz-review-item {
  border-color: #e3c5c2;
  border-left-color: var(--campus-red);
  background: #fff3f1;
}

.quiz-review-item.correct {
  border-color: #bed8ca;
  border-left-color: var(--campus-green);
  background: #edf7f1;
}

.quiz-review-item :is(strong, p) {
  color: var(--campus-ink);
}

.quiz-review-item .quiz-review-answers span {
  color: #526070;
}

@media (max-width: 760px) {
  .quiz-workspace > .workspace-head {
    min-height: 0;
    padding: 20px;
  }

  .quiz-workspace > .workspace-head .workspace-head-actions,
  .quiz-workspace > .workspace-head .workspace-primary-cta {
    width: 100%;
  }

  .quiz-workspace .quiz-section-tabs.workspace-tabs {
    width: 100%;
  }

  .quiz-grid .quiz-card {
    min-height: 0;
    padding: 15px;
  }

  .quiz-code-entry.panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .quiz-maker-help.panel {
    align-items: stretch;
    flex-direction: column;
  }

  .quiz-maker-presets > button,
  .quiz-add-row > button {
    flex: 1 1 130px;
  }

  .quiz-editor.panel {
    padding: 14px;
  }

  .quiz-question-editor {
    padding: 13px;
  }

  .quiz-question-editor-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .quiz-question-editor-head > div {
    width: 100%;
    flex-wrap: wrap;
  }

  .quiz-question-editor-head .mini-select {
    flex: 1 1 112px;
  }

  .quiz-option-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .quiz-start,
  .quiz-result {
    padding: 12px;
  }

  .quiz-start-card,
  .quiz-result-card {
    min-height: 0;
    padding: 20px;
  }

  .quiz-play {
    min-height: calc(100dvh - 138px);
    gap: 12px;
    padding: 12px;
  }

  .quiz-play .quiz-play-top {
    flex-wrap: wrap;
  }

  .quiz-play .quiz-question-stage {
    padding: 16px 12px;
  }

  .quiz-play .quiz-question-stage h1 {
    font-size: clamp(22px, 7vw, 31px);
  }

  .quiz-play .quiz-answer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .quiz-play .quiz-answer {
    min-height: 96px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
    padding: 12px;
  }

  .quiz-play .quiz-answer span {
    font-size: 20px;
  }

  .quiz-play .quiz-answer strong {
    width: 100%;
    overflow-wrap: anywhere;
    font-size: 15px;
  }

  .quiz-result-actions,
  .quiz-start-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .quiz-result-actions > button,
  .quiz-start-actions > button {
    width: 100%;
  }
}