@import url('./src/studio/components.css');
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font: var(--text-md)/var(--line-normal) var(--font-sans);
}
.skip { position: absolute; top: -10rem; z-index: var(--z-skip); background: var(--color-surface); }
.skip:focus { top: var(--space-2); }
h1, h2, p { margin-top: 0; }
h1 { font-size: var(--text-3xl); line-height: var(--line-tight); }
h2 { font-size: var(--text-xl); }
.app-shell {
  --shell-rail-width: 64px;
  --shell-context-expanded: 264px;
  --shell-context-width: var(--shell-context-expanded);
  --shell-topbar-height: calc(64px + env(safe-area-inset-top));
  --shell-tabs-height: calc(var(--space-16) + env(safe-area-inset-bottom, 0px));
  display: grid;
  grid-template-columns: calc(var(--shell-rail-width) + var(--shell-context-width)) minmax(0, 1fr);
  grid-template-rows: var(--shell-topbar-height) minmax(0, 1fr);
  align-items: start;
  min-height: 100dvh;
}
.navigation-shell {
  grid-column: 1;
  grid-row: 2;
  position: sticky;
  top: var(--shell-topbar-height);
  display: grid;
  grid-template-columns: var(--shell-rail-width) minmax(0, 1fr);
  min-width: 0;
  height: calc(100dvh - var(--shell-topbar-height));
  z-index: var(--z-sticky);
}
.icon-rail {
  position: relative;
  z-index: var(--z-raised);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  padding: var(--space-3) var(--space-2);
  background: var(--color-bg);
  border-inline-end: 1px solid var(--color-line);
}
.rail-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
}
.rail-link, .icon-rail .icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: var(--control-min-height);
  min-width: var(--control-min-height);
  height: var(--control-min-height);
  padding: var(--space-2);
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-muted);
  text-decoration: none;
}
.rail-link:hover, .icon-rail .icon-button:hover { background: var(--color-surface-soft); }
.rail-link[aria-current="page"], .rail-more:has([aria-current="page"]) > .rail-tooltip > button {
  background: var(--surface-sidebar-active);
  color: var(--color-primary);
}
.rail-link[aria-current="page"] { position: relative; }
.rail-link[aria-current="page"]::before {
  content: '';
  position: absolute;
  inset-inline-start: calc(-1 * var(--space-2));
  inset-block: var(--space-3);
  width: 3px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
}
.rail-tooltip { flex: none; }
.rail-tooltip .tooltip-content {
  inset-inline-start: calc(100% + var(--space-2));
  inset-block-start: 50%;
  bottom: auto;
  transform: translateY(-50%);
  white-space: nowrap;
}
.rail-more .popover-panel {
  inset-inline-start: calc(100% + var(--space-2));
  inset-inline-end: auto;
  top: auto;
  bottom: 0;
}
.rail-more .popover-panel a { min-height: var(--control-min-height); }
.context-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: var(--color-surface);
  border-inline-end: 1px solid var(--color-line);
}
.context-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex: none;
  min-height: var(--space-16);
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-4);
}
.context-title {
  min-width: 0;
  margin: 0;
  font-size: var(--text-md);
  line-height: var(--line-tight);
  overflow-wrap: anywhere;
}
.context-tools { display: flex; align-items: center; flex: none; }
.context-tools .icon-button { padding: var(--space-2); border: 0; background: transparent; color: var(--color-muted); }
.context-tools .icon-button:hover { background: var(--color-surface-soft); }
.context-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0 var(--space-3) var(--space-5);
  scrollbar-gutter: stable;
}
.context-header, .context-body { width: calc(var(--shell-context-expanded) - 1px); }
.context-section + .context-section { margin-block-start: var(--space-5); }
.context-section > h3 {
  margin: 0;
  padding: var(--space-3) var(--space-2) var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 600;
}
.context-links { display: grid; gap: var(--space-1); min-width: 0; }
.context-links .list-row {
  min-height: var(--control-min-height);
  gap: var(--space-2);
  padding: var(--space-2);
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  font-size: var(--text-sm);
}
.context-link { justify-content: flex-start; }
.context-link > span:not(.badge) { min-width: 0; overflow-wrap: anywhere; }
.context-links .list-row[aria-current="page"], .context-child-row:has([aria-current="page"]) {
  background: var(--surface-sidebar-active);
  color: var(--color-primary);
  font-weight: 600;
}
.context-links .list-row:hover { background: var(--color-surface-soft); }
.context-links .icon { flex: none; }
.context-count { margin-inline-start: auto; flex: none; }
.context-empty { margin: 0; padding: var(--space-2); color: var(--color-muted); font-size: var(--text-xs); line-height: var(--line-relaxed); }
.context-links .context-child-row { padding: 0 0 0 var(--space-2); gap: 0; }
.context-child-link {
  flex: 1;
  min-width: 0;
  gap: var(--space-2);
  padding-block: var(--space-2);
  border-radius: var(--radius-sm);
  color: inherit;
  background: transparent;
  text-decoration: none;
}
.context-child-link .identity-text { min-width: 0; overflow-wrap: anywhere; }
.context-child-link .avatar { width: var(--space-8); height: var(--space-8); flex: none; font-size: var(--text-xs); }
.child-pin {
  flex: none;
  width: var(--control-min-height);
  min-width: var(--control-min-height);
  height: var(--control-min-height);
  padding: var(--space-2);
  border: 0;
  background: transparent;
  color: var(--color-muted);
}
.class-child-action .child-pin, .student-action .child-pin {
  position: relative;
  z-index: var(--z-sticky);
  vertical-align: middle;
}
.child-pin:hover { background: var(--color-surface-soft); }
.child-pin[aria-pressed="true"] { color: var(--color-primary); background: var(--surface-sidebar-active); }
.context-child-link:focus-visible, .context-links .list-row:focus-visible, .child-pin:focus-visible { outline-offset: -2px; }
.context-paper { width: 100%; min-width: 0; margin-block-start: var(--space-2); }
.child-search-input { width: 100%; min-width: 0; }
.child-search-results { display: grid; gap: var(--space-1); max-height: 50dvh; min-width: 0; overflow-y: auto; overscroll-behavior: contain; }
.child-search-results .list-row { min-height: var(--control-min-height); border-radius: var(--radius-sm); }
.child-search-results .list-row-copy { overflow-wrap: anywhere; }
.app-content {
  min-width: 0;
}
.topbar {
  padding: env(safe-area-inset-top) max(var(--space-4), env(safe-area-inset-right))
    0 max(var(--space-4), env(safe-area-inset-left));
  border-bottom: 1px solid var(--color-line);
}
.topbar label { display: flex; align-items: center; gap: var(--space-2); }
.language-selector select { max-width: 10rem; }
.theme-selector select { max-width: 100%; }
html:lang(zh-Hans) { --font-sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif; }
.pwa-controls { font-size: var(--text-xs); max-width: 24rem; }
.pwa-status { margin: 0; }
.app-content > p { margin: var(--space-2) var(--space-6); }
main { max-width: var(--content-max); padding: var(--density-page-space); margin: auto; min-width: 0; }
.grid { display: grid; gap: var(--density-gap); grid-template-columns: repeat(4, minmax(0, 1fr)); }
[data-domain="english"] {
  --domain-bg: var(--domain-english-bg); --domain-ink: var(--domain-english-ink);
  --domain-border: var(--domain-english-border); --domain-solid: var(--domain-english-solid);
}
[data-domain="chinese"] {
  --domain-bg: var(--domain-chinese-bg); --domain-ink: var(--domain-chinese-ink);
  --domain-border: var(--domain-chinese-border); --domain-solid: var(--domain-chinese-solid);
}
[data-domain="mathematics"] {
  --domain-bg: var(--domain-mathematics-bg); --domain-ink: var(--domain-mathematics-ink);
  --domain-border: var(--domain-mathematics-border); --domain-solid: var(--domain-mathematics-solid);
}
[data-domain="social-emotional"] {
  --domain-bg: var(--domain-social-emotional-bg); --domain-ink: var(--domain-social-emotional-ink);
  --domain-border: var(--domain-social-emotional-border); --domain-solid: var(--domain-social-emotional-solid);
}
[data-provider="mock"] {
  --provider-bg: var(--provider-mock-bg); --provider-ink: var(--provider-mock-ink);
  --provider-border: var(--provider-mock-border); --provider-solid: var(--provider-mock-solid);
}
[data-provider="gateway"] {
  --provider-bg: var(--provider-gateway-bg); --provider-ink: var(--provider-gateway-ink);
  --provider-border: var(--provider-gateway-border); --provider-solid: var(--provider-gateway-solid);
}
[data-provider="openai"] {
  --provider-bg: var(--provider-openai-bg); --provider-ink: var(--provider-openai-ink);
  --provider-border: var(--provider-openai-border); --provider-solid: var(--provider-openai-solid);
}
[data-provider="gemini"] {
  --provider-bg: var(--provider-gemini-bg); --provider-ink: var(--provider-gemini-ink);
  --provider-border: var(--provider-gemini-border); --provider-solid: var(--provider-gemini-solid);
}
.class-domain-row .class-domain-label, .class-domain-row .compact-domain-label,
.students-page .rating-line[data-domain] > span:first-child,
.rating-line .compact-domain-label,
.report-thumbnail-domain > h5 {
  color: var(--domain-ink);
}
.evidence-domain-label {
  background: var(--domain-bg); color: var(--domain-ink); border-color: var(--domain-border);
}
.indicators { list-style: none; padding: 0; font-size: var(--text-sm); }
.indicators li { margin-block: var(--space-2); }
.domain label { margin-block: var(--space-3); }
.hint, .comparison { font-size: var(--text-sm); color: var(--color-muted); }
.photos { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.photo { width: 15rem; max-width: 100%; margin: 0; }
.photo img { width: 100%; height: 10rem; object-fit: contain; }
.photo input { width: 100%; }
.narrative-box { margin-block: var(--space-4); }
.session-feedback { margin: var(--space-2) var(--space-6); }
.draft-queue { max-height: 40rem; overflow-y: auto; }
.print-mode .session-feedback { display: none; }
.mobile-tabs { display: none; }
.print-mode { display: block; }
.print-mode > .navigation-shell, .print-mode .topbar,
.print-mode .app-content > p, .print-mode .mobile-tabs { display: none; }
.portfolio-report {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", var(--font-sans);
  max-width: 182mm;
  margin: 0 auto var(--space-6);
  padding: var(--space-4);
  background: var(--color-surface);
  color: var(--color-ink);
  overflow-wrap: anywhere;
  font-size: var(--text-sm);
  line-height: var(--line-normal);
}
.portfolio-report h1 { font-size: var(--text-2xl); }
.portfolio-report h2 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.report-domain { border-top: 1px solid var(--color-line); padding-top: var(--space-2); }
.report-text { white-space: pre-wrap; }
.report-source { font-size: var(--text-xs); font-weight: bold; }
.report-incomplete { border: 2px solid var(--color-warning-ink); padding: var(--space-2); }
.report-incomplete ul { margin: var(--space-1) 0; }
.report-photos {
  display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--space-2);
}
.report-photos figure { margin: 0; break-inside: avoid; }
.report-photos img { max-width: 100%; max-height: 32mm; object-fit: contain; }
.report-photos figcaption { font-size: var(--text-xs); }
.report-progress {
  width: 100%; border-collapse: collapse; margin: var(--space-3) 0; font-size: var(--text-xs);
}
.report-progress th, .report-progress td {
  border: 1px solid var(--color-line); padding: var(--space-1); text-align: left;
}
.portfolio-report footer { border-top: 1px solid var(--color-line); font-size: var(--text-xs); }
.metrics { margin-bottom: var(--space-6); }
.work-row { margin-bottom: var(--space-3); }
.work-row h3 { margin-top: 0; }
.evidence-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4);
}
.evidence-text { white-space: pre-wrap; overflow-wrap: anywhere; }
.rating-line { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: var(--space-1); }
.mobile-cell-label { display: none; }
.back-link > .icon { transform: rotate(180deg); }
.mobile-tabs [aria-current="page"] {
  background: var(--surface-sidebar-active); color: var(--color-primary); font-weight: 700;
}
.topbar { position: sticky; top: 0; z-index: var(--z-floating); background: var(--color-surface); gap: var(--space-3); }
.session-feedback:empty { display: none; }
h1 { color: var(--color-ink); margin-bottom: var(--space-2); }
h1 + p { color: var(--color-muted); margin-bottom: var(--space-6); }
@media (max-width: 1023px) {
  .mobile-tabs { padding: var(--space-2); padding-bottom: env(safe-area-inset-bottom); }
  .mobile-tabs a, .mobile-tabs button {
    display: flex; flex-direction: column; gap: var(--space-1);
    border: 0; border-radius: var(--radius-md); background: transparent;
    text-decoration: none; font-size: var(--text-xs); color: var(--color-muted);
  }
  main { padding-bottom: calc(6rem + env(safe-area-inset-bottom)); }
}
@media (max-width: 1023px) {
  .grid.metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .evidence-grid { grid-template-columns: minmax(0, 1fr); }
  .responsive-table, .responsive-table tbody { display: block; }
  .responsive-table thead { position: absolute; clip-path: inset(50%); width: 1px; height: 1px; }
  .responsive-table tr {
    display: grid; margin-bottom: var(--space-4); padding: var(--space-2);
    border: 1px solid var(--color-line); border-radius: var(--radius-md);
    background: var(--color-surface);
  }
  .responsive-table th, .responsive-table td { display: block; border: 0; }
  .mobile-cell-label { display: inline; }
}
@media (max-width: 1199px) { .grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 1023px) {
  .app-shell { display: block; }
  .navigation-shell { display: none; }
  main { padding: var(--space-4); padding-bottom: var(--space-16); }
  .grid { grid-template-columns: minmax(0,1fr); }
  .session-feedback { margin-inline: var(--space-4); }
  main { padding-bottom: calc(var(--space-16) + env(safe-area-inset-bottom)); }
  .mobile-tabs {
    position: fixed;
    bottom: 0;
    inset-inline: 0;
    z-index: var(--z-popover);
    display: grid;
    grid-template-columns: repeat(5,minmax(0,1fr));
    padding-bottom: env(safe-area-inset-bottom);
    height: var(--shell-tabs-height);
    background: var(--color-surface);
    border-top: 1px solid var(--color-line);
  }
  .mobile-tabs a, .mobile-tabs button { justify-content: center; padding: var(--space-2); }
  .portfolio-report { padding: var(--space-2); }
}
@page { size: A4 portrait; margin: 0; }
@page studio-a5 { size: A5 portrait; margin: 0; }
@media print {
  *:focus { outline: none !important; box-shadow: none !important; }
  .navigation-shell, .topbar, .notice, .mobile-tabs, .more-menu, .app-content > p,
  .report-controls, .skip, dialog, .session-feedback { display: none !important; }
  .app-shell { display: block; }
  main { max-width: none; padding: 0; margin: 0; }
  html[data-print-paper-size="A5"] { page: studio-a5; }
  .portfolio-report { max-width: none; margin: 0; padding: 0; }
  .physical_page_wrapper { break-after: page; }
  .physical_page_wrapper:last-child { break-after: auto; }
  .portfolio-report img { max-width: 100%; }
  body { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}

/* P01 Home and P02 Class portfolios — scoped page styling. */
.home-dashboard { display: grid; gap: var(--space-4); }
.home-dashboard > *, .home-dashboard .card, .home-dashboard .summary { margin-bottom: 0; }
.home-metrics .home-metric { margin: 0; }
.home-page .page-intro, .classes-page .page-intro { color: var(--color-muted); margin: var(--space-2) 0 0; }
.home-metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-3); }
.home-metric { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-4); min-width: 0; background: var(--color-surface); color: var(--color-ink); }
.home-metric h2 { font-size: var(--text-sm); margin: 0 0 var(--space-2); color: var(--color-muted); }
.home-metric .metric-value { font-size: var(--text-xl); font-weight: 700; margin: 0; }
.home-metric-icon, .home-drafts-icon { display: grid; place-items: center; flex: 0 0 auto; width: 3rem; height: 3rem; border-radius: var(--radius-sm); background: var(--color-surface-soft); color: var(--color-muted); }
.home-completion h2, .home-panels h2, .home-actions h2 { font-size: var(--text-lg); margin: 0 0 var(--space-3); }
.home-completion-legend { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); list-style: none; padding: 0; margin: var(--space-3) 0 0; font-size: var(--text-sm); }
.home-completion-legend li { display: flex; align-items: center; gap: var(--space-2); }
.home-series-marker { order: -1; width: .875rem; height: .875rem; flex: 0 0 auto; border-radius: var(--radius-pill); background: var(--home-series); }
.home-completion-legend [data-status="not-started"] { --home-series: var(--chart-1); }
.home-completion-legend [data-status="in-progress"] { --home-series: var(--chart-2); }
.home-completion-legend [data-status="ready-for-draft"] { --home-series: var(--chart-3); }
.home-completion-legend [data-status="drafted"] { --home-series: var(--chart-4); }
.home-completion-legend [data-status="reviewed"] { --home-series: var(--chart-5); }
.home-completion-chart { display: block; width: 100%; height: var(--space-3); border-radius: var(--radius-pill); overflow: hidden; background: var(--status-neutral-bg); }
.home-completion-segment { fill: var(--home-series); }
.home-panels { display: grid; gap: var(--space-4); }
.home-panel-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.home-panel-heading a { display: inline-flex; align-items: center; min-height: var(--control-min-height); white-space: nowrap; }
.home-work-row { display: grid; grid-template-columns: auto minmax(4rem, .7fr) auto minmax(7rem, 1fr) auto; align-items: center; gap: var(--space-3); padding: var(--space-3) 0; border-top: 1px solid var(--color-line); }
.home-work-row h3 { font-size: var(--text-md); margin: 0; overflow-wrap: anywhere; }
.home-work-task { font-size: var(--text-sm); color: var(--color-muted); margin: 0; }
.home-work-row .avatar { width: 2.75rem; height: 2.75rem; }
.home-drafts-body { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-3); text-align: center; padding: var(--space-4) 0; }
.home-drafts-body p { margin: 0; }
.home-drafts-icon { width: 4rem; height: 4rem; background: var(--color-surface-soft); color: var(--color-muted); }
.home-drafts-body .muted { color: var(--color-muted); font-size: var(--text-sm); }
@media (max-width: 1200px) {
  .home-work-row { grid-template-columns: auto minmax(0, 1fr) auto; }
  .home-work-row > .chip { grid-column: 2; }
  .home-work-row > a { grid-column: 3; grid-row: 1 / span 2; }
  .home-work-task { grid-column: 2 / -1; }
}
@media (max-width: 1023px) {
  .home-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-panels { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
}
@media (max-width: 1023px) {
  .home-page .page-header { gap: var(--space-2); margin-bottom: var(--space-3); }
  .home-page .page-header h1 { font-size: var(--text-2xl); margin-bottom: 0; }
  .home-page .page-intro { font-size: var(--text-sm); margin-top: var(--space-1); }
  .home-metric { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; padding: var(--space-2); gap: var(--space-1); }
  .home-metric > div { display: contents; }
  .home-metric-icon { width: 1.5rem; height: 1.5rem; background: transparent; }
  .home-metric h2 { font-size: var(--text-xs); margin: 0; }
  .home-metric .metric-value { grid-column: 1 / -1; font-size: var(--text-lg); }
  .home-panels { grid-template-columns: minmax(0, 1fr); }
  .home-work-row { gap: var(--space-2); }
  .home-work-row > a { padding-inline: var(--space-2); font-size: var(--text-xs); }
  .home-work-task { font-size: var(--text-xs); }
  .home-action-group { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-2); }
  .home-action-group > :first-child { grid-column: 1 / -1; }
  .home-action-group > * { font-size: var(--text-sm); }
  .home-secondary-actions { grid-column: 1 / -1; }
  .home-dashboard { gap: var(--space-3); }
  .home-completion { padding: var(--space-3); }
  .home-completion h2 { font-size: var(--text-sm); margin-bottom: var(--space-2); }
  .home-completion-legend { gap: var(--space-1) var(--space-3); font-size: var(--text-xs); margin-top: var(--space-2); justify-content: flex-start; }
  .home-series-marker { width: .4rem; height: .4rem; }
  .home-work { padding: var(--space-3); }
  .home-panel-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-2); }
  .home-panel-heading h2 { margin-bottom: 0; font-size: var(--text-md); }
  .home-panel-heading a { font-size: var(--text-xs); justify-self: end; }
  .home-work-row { padding-block: var(--space-2); gap: var(--space-1); }
  .home-work-row .avatar { width: 40px; height: 40px; grid-row: 1 / 3; }
  .home-work-row > .chip { grid-column: 2; grid-row: 2; justify-self: start; margin: 0; padding: 0 var(--space-1); }
  .home-work-task { grid-column: 2; margin: 0; }
  .home-work-row > a { grid-column: 3; grid-row: 1 / 4; }
  .home-work-row h3 { font-size: var(--text-sm); }
}
@media (max-width: 360px) {
  .home-dashboard { gap: var(--space-2); }
  .home-completion { order: 1; }
  .home-dashboard > .home-secondary-actions { order: 2; }
  .home-work-row > a { width: 44px; justify-content: center; }
  .home-work-row > a span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
}


/* Stage 4 page-specific styles; append after the shared studio styles. */
.students-page .directory-toolbar,
.evidence-page .evidence-toolbar {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface-soft);
  margin-bottom: var(--space-5);
}
.students-page .directory-toolbar { grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr)); }
.students-page .directory-toolbar .chips { grid-column: 1 / -1; margin: 0; }
.students-page .directory-toolbar label,
.evidence-page .evidence-toolbar label { font-size: var(--text-sm); font-weight: 600; }
.students-page .directory-toolbar input,
.students-page .directory-toolbar select,
.evidence-page .evidence-toolbar input,
.evidence-page .evidence-toolbar select { width: 100%; font-weight: 400; }
.students-page .listing-count { color: var(--color-muted); font-size: var(--text-sm); }
.students-page .student-listing > h2 { font-size: var(--text-lg); }
.students-page .student-roster { background: var(--color-surface); border: 1px solid var(--color-line); }
.students-page .student-roster thead { background: var(--surface-card-header); font-size: var(--text-sm); }
.students-page .student-roster th,
.students-page .student-roster td { padding: var(--space-3); vertical-align: middle; }
.students-page .student-roster .student-name { width: 17%; }
.students-page .student-name .avatar { vertical-align: middle; margin-right: var(--space-2); width: var(--space-10); height: var(--space-10); }
.students-page .student-name > span:last-child { vertical-align: middle; }
.students-page .student-class { color: var(--color-muted); font-size: var(--text-xs); width: 12%; }
.students-page .student-status { width: 14%; }
.students-page .student-status .chip { margin: 0; }
.students-page .student-ratings { width: 42%; }
.students-page .student-ratings .rating-line { display: inline-flex; flex-direction: column; width: calc(25% - var(--space-2)); margin: 0 var(--space-1) 0 0; gap: var(--space-2); vertical-align: top; font-size: var(--text-xs); }
.students-page .rating-line > span:first-child { min-height: 2.4em; color: var(--color-muted); }
.students-page .rating-line .chip { margin: 0; text-align: center; border-radius: var(--radius-sm); }
.students-page .student-action { width: 15%; }
.students-page .student-action a { padding-inline: var(--space-3); font-size: var(--text-sm); white-space: nowrap; }
.drafts-page .narrative-source { display: inline-block; border-radius: var(--radius-sm); padding: var(--space-2); font-size: var(--text-xs); font-weight: 600; }
.drafts-page [data-source="mock"] { color: var(--status-not-started-fg); background: var(--status-not-started-bg); }
.drafts-page [data-source="ai"] { color: var(--status-drafted-fg); background: var(--status-drafted-bg); }
.drafts-page [data-source="teacher"] { color: var(--color-info-ink); background: var(--color-info-bg); }
.evidence-page .evidence-toolbar { grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(0, 1.5fr); }
.evidence-page > .chips { margin-block: var(--space-4) var(--space-5); }
.evidence-page .evidence-grid { display: block; column-count: 4; column-gap: var(--space-4); }
.evidence-page .library-evidence-card { display: inline-block; width: 100%; break-inside: avoid; padding: var(--space-3); margin: 0 0 var(--space-4); box-shadow: none; vertical-align: top; }
.evidence-page .evidence-caption { display: grid; gap: var(--space-2); }
.evidence-page .library-evidence-card h3 { margin: 0; font-size: var(--text-sm); }
.evidence-page .evidence-type { color: var(--color-muted); font-size: var(--text-xs); }
.evidence-page .library-evidence-card .evidence-text { padding: 0; margin: 0; background: transparent; font-size: var(--text-sm); line-height: var(--line-normal); }
.evidence-page .evidence-excerpt { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; }
.evidence-page .library-evidence-card .photo { display: block; width: 100%; margin: 0 0 var(--space-3); }
.evidence-page .library-evidence-card .photo img { display: block; width: 100%; height: auto; object-fit: contain; border-radius: var(--radius-sm); }
.evidence-page .library-evidence-card .photo-picture[data-image-state="loading"] > img { visibility: visible; }
.evidence-page .library-evidence-card figcaption { margin-top: var(--space-2); color: var(--color-muted); font-size: var(--text-xs); }
.evidence-page .evidence-caption > a { justify-self: start; }
@media (max-width: 1200px) { .evidence-page .evidence-grid { column-count: 3; } }
@media (max-width: 900px) { .evidence-page .evidence-grid { column-count: 2; } }
@media (max-width: 600px) {
  .evidence-page .evidence-grid { column-count: 1; }
  .evidence-page .evidence-listing { max-block-size: calc(var(--space-16) * 8); overflow-y: auto; }
}
.drafts-page .drafts-provider { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--space-4); background: var(--color-surface-soft); }
.drafts-page .drafts-provider h2 { margin: 0; font-size: var(--text-lg); }
.drafts-page .drafts-provider-status { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-3); font-size: var(--text-sm); }
.drafts-page .provider-disclosure { grid-column: 1 / -1; border-top: 1px solid var(--color-line); padding-top: var(--space-3); margin: 0; color: var(--color-muted); font-size: var(--text-sm); }
.drafts-page .draft-batch { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: var(--space-3) var(--space-4); }
.drafts-page .draft-batch h2 { margin: 0; }
.drafts-page .draft-batch > p { grid-column: 1; color: var(--color-muted); font-size: var(--text-sm); margin: 0; }
.drafts-page .draft-batch > button { grid-column: 2; grid-row: 1 / 3; }
.drafts-page .draft-batch-progress { grid-column: 1 / -1; }
.drafts-page .draft-batch-progress .progress { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--space-4); align-items: center; }
.drafts-page .draft-batch-progress .progress p { margin: 0; font-size: var(--text-sm); }
.drafts-page .draft-queue { max-height: none; overflow: visible; }
.drafts-page .work-row { display: grid; grid-template-columns: minmax(8rem, 1fr) minmax(0, 2.5fr) auto; align-items: center; gap: var(--space-4); border: 1px solid var(--color-line); border-radius: var(--radius-md); padding: var(--space-4); }
.drafts-page .work-row:last-child { margin-bottom: 0; }
.drafts-page .draft-identity { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
.drafts-page .draft-identity h3 { margin: 0; font-size: var(--text-md); }
.drafts-page .draft-identity .avatar { flex-shrink: 0; }
.drafts-page .draft-source-entry { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); align-items: center; gap: var(--space-2); font-size: var(--text-xs); }
.drafts-page .draft-source-entry + .draft-source-entry { margin-top: var(--space-2); }
.drafts-page .draft-source-entry .chip { margin: 0; }
.drafts-page .rejected-draft-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); color: var(--color-warning-ink); background: var(--color-warning-bg); }
.drafts-page .rejected-draft-row h3 { flex-basis: 100%; margin: 0; font-size: var(--text-md); }
.drafts-page .rejected-draft-row > p { flex: 1 1 20rem; }
.drafts-page > .notice { margin: var(--space-4) 0; }
.drafts-page .request-failure-row { display: block; color: var(--color-error-ink); background: var(--color-error-bg); }
.drafts-page .request-failure-row p { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 1279px) {
  .students-page .student-roster { display: block; background: transparent; border: 0; }
  .students-page .student-roster thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .students-page .student-roster tbody { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
  .students-page .student-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-2); padding: var(--space-4); border: 1px solid var(--color-line); border-radius: var(--radius-lg); background: var(--color-surface); }
  .students-page .student-roster .student-row > * { display: block; width: auto; border: 0; padding: 0; }
  .students-page .student-roster .student-name { grid-column: 1; grid-row: 1; }
  .students-page .student-roster .student-status { grid-column: 2; grid-row: 1; }
  .students-page .student-roster .student-class { grid-column: 1 / -1; }
  .students-page .student-roster .student-ratings { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); padding-block: var(--space-3); }
  .students-page .student-ratings .rating-line { display: flex; width: auto; margin: 0; }
  .students-page .rating-line > span:first-child { min-height: 0; }
  .students-page .student-roster .student-action { grid-column: 1 / -1; }
  .students-page .student-action a { width: 100%; }
  .evidence-page .evidence-toolbar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .drafts-page .work-row { grid-template-columns: minmax(0, 1fr) auto; }
  .drafts-page .draft-identity { grid-column: 1 / -1; }
  .drafts-page .drafts-provider { grid-template-columns: minmax(0, 1fr) auto; }
  .drafts-page .drafts-provider h2 { grid-column: 1 / -1; }
}
@media (max-width: 1023px) {
  .students-page .directory-toolbar,
  .evidence-page .evidence-toolbar { grid-template-columns: minmax(0, 1fr); padding: var(--space-4); }
  .students-page .directory-toolbar .chips { grid-column: 1; }
  .students-page .student-roster tbody { grid-template-columns: minmax(0, 1fr); }
  .students-page .student-row { grid-template-columns: minmax(0, 1fr); }
  .students-page .student-roster .student-status { grid-column: 1; grid-row: auto; }
  .students-page .student-roster .student-status .chip { margin-top: var(--space-2); }
  .evidence-page > .chips > button { flex: 1 1 5rem; }
  .drafts-page .drafts-provider,
  .drafts-page .draft-batch { grid-template-columns: minmax(0, 1fr); }
  .drafts-page .drafts-provider > *,
  .drafts-page .draft-batch > * { grid-column: 1; grid-row: auto; }
  .drafts-page .draft-batch > button {
    grid-column: 1; grid-row: auto; width: 100%;
  }
  .drafts-page .drafts-provider > a { width: 100%; }
  .drafts-page .draft-batch-progress .progress { grid-template-columns: minmax(0, 1fr); gap: var(--space-2); }
  .drafts-page .work-row { grid-template-columns: minmax(0, 1fr); }
  .drafts-page .draft-source-entry { grid-template-columns: minmax(0, 1fr); }
  .drafts-page .work-row > a,
  .drafts-page .rejected-draft-row > button,
  .drafts-page .rejected-draft-row > a { width: 100%; }
}
h1:focus { outline: none; }
.home-panel-heading a { white-space: normal; text-align: right; }

@media screen and (max-width: 1023px) {
  .app-content { padding-bottom: calc(6rem + env(safe-area-inset-bottom)); }
  .app-content > main { padding-bottom: var(--space-4); }
}
@media screen and (min-width: 601px) and (max-width: 1023px) {
  .app-content > main {
    max-width: 44rem;
    margin-inline: auto;
    width: 100%;
  }
}
.compact-domain-label, .compact-domain-change { display: none; }
@media (max-width: 600px) {
  .students-page .chips button { min-width: var(--control-min-height); }
  .students-page .student-action a {
    position: absolute;
    inset: 0;
    z-index: var(--z-raised);
    opacity: 0;
    margin: 0;
  }
  .students-page .student-row:focus-within {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
  }
  .students-page .rating-line > span:first-child {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }
  .compact-domain-label, .compact-domain-change {
    display: block;
    font-size: var(--text-xs);
  }
  .students-page .student-roster tbody { gap: var(--space-2); }
  .students-page .student-row {
    position: relative;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: var(--space-3);
    gap: var(--space-1);
  }
  .students-page .student-roster .student-status { grid-column: 2; grid-row: 1; }
  .students-page .student-roster .student-status .chip { margin: 0; }
  .students-page .student-name { font-size: var(--text-sm); }
  .students-page .student-name .avatar {
    width: var(--space-8);
    height: var(--space-8);
    margin-right: var(--space-1);
  }
  .students-page .student-roster .student-ratings {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-1);
    padding: var(--space-1) 0 0;
  }
  .students-page .student-ratings .rating-line { gap: var(--space-1); }
  .students-page .rating-line .compact-domain-label { order: -1; }
  .students-page .rating-line .chip { padding: var(--space-1); }
  .students-page .student-roster .student-action { position: static; }
  .evidence-page .evidence-listing { padding: var(--space-3); }
}


/* B4: screen layouts preserve whole labels and prioritize the next task. */
@media screen and (max-width: 1023px) {
  html { scroll-padding-bottom: calc(90px + env(safe-area-inset-bottom)); }
  .drafts-page .draft-queue:has(> h2:only-child) { padding: var(--space-3); }
  .drafts-page .draft-queue > h2:only-child { margin: 0; font-size: var(--text-md); }
}




@media screen and (max-width: 1023px) {
  .drafts-page { display: flex; flex-direction: column; }
  .drafts-page > .page-header { order: -2; }
  .drafts-page > .draft-batch { order: -1; }
}



/* Demo media stays within existing avatar geometry, including 390px list rows. */
.photo-picture { display: block; background: var(--color-surface-soft); }
.photo-picture > img { display: block; }
.photo-picture:not([data-image-state="loaded"]) > img { visibility: hidden; }
.demo-image-notice {
  margin: var(--space-1) var(--space-4); color: var(--color-muted);
  font-size: var(--text-xs); line-height: var(--line-normal);
}
.photo-description, .photo-provenance { display: block; }
.photo-provenance {
  margin-top: var(--space-1); font-size: var(--text-xs);
  color: var(--color-muted); line-height: var(--line-normal);
}
.photo[data-provenance="browser-upload"] .photo-provenance {
  padding: var(--space-1) var(--space-2); border-radius: var(--radius-sm);
  background: var(--color-warning-bg); color: var(--color-warning-ink);
}
.photo img { max-width: 100%; height: auto; object-fit: contain; }
.upload-demo-notice { color: var(--color-warning-ink); font-weight: 600; }
.upload-storage-notice { color: var(--color-muted); font-size: var(--text-sm); }
.editor-local-image > .disclosure-trigger, .editor-photo-actions > .disclosure-trigger,
.editor-photo-details > .disclosure-trigger { min-height: var(--control-min-height); align-content: center; }
.report-child-identity { display: flex; gap: var(--space-3); align-items: center; }
.report-child-identity h2 { margin: 0; }
@media (max-width: 600px) {
  .demo-image-notice { margin-inline: var(--space-3); }
}
@media print {
  .photo-provenance { break-inside: avoid; }
}


.app-content :where(a, button, input, select, textarea, [tabindex]) {
  scroll-margin-block-start: calc(var(--shell-topbar-height, 6rem) + var(--space-3));
}
@media screen and (min-width: 1024px) {
  .app-shell.sidebar-collapsed, html[data-sidebar-collapsed="true"] .app-shell {
    --shell-context-width: 0px;
  }
  .sidebar-collapsed .context-panel, html[data-sidebar-collapsed="true"] .context-panel {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
  }
}
@media screen and (min-width: 1024px) and (prefers-reduced-motion: no-preference) {
  .app-shell { transition: grid-template-columns 160ms ease; }
  .context-panel { transition: opacity 160ms ease, visibility 0s; }
  .sidebar-collapsed .context-panel, html[data-sidebar-collapsed="true"] .context-panel {
    transition: opacity 160ms ease, visibility 0s 160ms;
  }
}


/* P02: compact desktop controls and directional semester comparisons. */
.classes-page .class-child-open > .icon { flex: none; }
.classes-page .class-domain-change { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.classes-page .class-rating-direction { display: inline-flex; align-items: center; gap: var(--space-1); grid-column: 3; white-space: nowrap; color: var(--color-muted); }
.classes-page .class-rating-direction.positive { color: var(--color-positive); font-weight: 600; }
.classes-page .class-rating-direction.negative { color: var(--color-warning); }
.class-rating-direction.positive > .icon { transform: rotate(-90deg); }
.class-rating-direction.negative > .icon { transform: rotate(90deg); }
@media (min-width: 1024px) {
  .classes-page .classes-summary { flex-wrap: nowrap; gap: var(--space-4); }
  .classes-page .classes-filters { flex-wrap: nowrap; flex: 1 1 42%; min-width: 0; gap: var(--space-1); margin-bottom: 0; }
  .classes-page .classes-filters button { flex: 1 1 0; min-width: 44px; padding-inline: var(--space-1); font-size: var(--text-xs); border-radius: var(--radius-md); overflow-wrap: anywhere; }
  .classes-page .classes-filters button > span { min-width: 0; }
  .classes-page .classes-actions[data-open="true"] { display: flex; flex: 1.4 1 58%; flex-wrap: nowrap; align-items: stretch; min-width: 0; }
  .classes-page .classes-actions > .disclosure-trigger, .classes-page .classes-actions > .domain-key { display: none; }
  .classes-page .classes-actions button { flex: 1 1 0; min-width: 44px; padding-inline: var(--space-2); font-size: var(--text-xs); }
  .classes-page .classes-actions button > span { min-width: 0; overflow-wrap: anywhere; }
  .classes-page .classes-actions .classes-continue { order: -1; }
}
@media (max-width: 767px) {
  .classes-page > .page-intro { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .classes-page .classes-summary { display: grid; grid-template-columns: minmax(0, 1fr); width: 100%; padding: var(--space-2) var(--space-3); gap: var(--space-1); }
  .classes-page .classes-summary > .progress { flex: 1 1 100%; }
  .classes-page .classes-summary .progress p { margin-bottom: var(--space-1); font-size: var(--text-sm); }
  .classes-page > h1 { font-size: var(--text-xl); margin-bottom: var(--space-2); }
  .classes-page .classes-tools { margin-block: var(--space-2); }
  .classes-page .classes-tools .field-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .classes-page .classes-filters { gap: var(--space-1); margin-bottom: 0; }
  .classes-page .classes-filters button { font-size: var(--text-xs); padding-inline: var(--space-2); }
  .classes-page .classes-summary { margin-bottom: 0; }
}


/* Neutral shell: one brand, compact controls, and status on demand. */
.topbar {
  grid-column: 1 / -1; grid-row: 1; width: 100%;
  height: var(--shell-topbar-height); flex-wrap: nowrap; justify-content: space-between;
}
.app-content { grid-column: 2; grid-row: 2; }
.sidebar-toggle { border: 0; background: transparent; color: var(--color-muted); }
.app-brand { display: inline-flex; align-items: center; gap: var(--space-3); min-width: 0; text-decoration: none; color: var(--color-ink); }
.app-brand strong { font-size: var(--text-md); white-space: nowrap; }
.brand-logo-tile { display: grid; place-items: center; width: 36px; height: 36px; flex: none; border-radius: var(--radius-md); background: var(--color-accent-soft); color: var(--color-primary); }
.topbar-controls { display: flex; align-items: center; gap: var(--space-2); flex: 0 0 auto; }
.account-trigger { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); width: 44px; min-width: 44px; height: 44px; flex: 0 0 44px; border: 0; background: transparent; padding: 4px; color: var(--color-muted); }
.account-trigger-visual { display: grid; place-items: center; width: 36px; height: 36px; flex: none; border: 1px solid var(--color-line); border-radius: var(--radius-pill); background: var(--color-surface-soft); }
.topbar .account-trigger:hover, .topbar .compact-theme:hover, .compact-language:hover { background: var(--color-surface-soft); border-radius: var(--radius-sm); }
.topbar .account-trigger-label { display: none; }
.compact-language { position: relative; display: inline-flex; justify-content: center; min-width: 56px; min-height: var(--control-min-height); gap: var(--space-1); padding: 0; font-size: var(--text-sm); }
.compact-language .icon { transform: rotate(90deg); }
.compact-language select { position: absolute; inset: 0; opacity: 0; width: 100%; cursor: pointer; }
.compact-language:focus-within { outline: 2px solid var(--color-focus); outline-offset: 2px; border-radius: var(--radius-sm); }
.language-code { pointer-events: none; white-space: nowrap; flex: none; }
.topbar .compact-theme { position: relative; flex: none; }
.topbar .compact-theme > button { width: 44px; min-width: 44px; height: 44px; padding: var(--space-2); border: 0; background: transparent; }
.compact-theme [role="menuitemradio"] { display: flex; justify-content: space-between; gap: var(--space-4); width: 100%; text-align: start; }
.compact-theme .popover-panel { inset-inline-end: 0; }
.demo-strip { display: flex; align-items: center; gap: var(--space-2); min-height: 28px; padding: var(--space-1) var(--space-6); color: var(--color-muted); border-bottom: 1px solid var(--color-line); background: var(--color-surface); font-size: var(--text-xs); }
.demo-notice-compact { display: none; }
.semester-selector { display: inline-flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-muted); }
.semester-selector select { width: auto; min-width: 7.5rem; }
.shell-dialog { width: min(30rem, calc(100vw - var(--space-6))); max-height: calc(100dvh - var(--space-8)); margin: auto; padding: var(--space-5); border: 1px solid var(--color-line); border-radius: var(--radius-lg); background: var(--color-surface); color: var(--color-ink); box-shadow: var(--shadow-popover); overscroll-behavior: contain; }
.account-dialog { position: fixed; inset: calc(var(--shell-topbar-height) + var(--space-2)) var(--space-4) auto auto; margin: 0; max-height: calc(100dvh - var(--shell-topbar-height) - var(--space-4)); }
.shell-dialog::backdrop { background: var(--color-overlay); }
.shell-dialog-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-4); }
.shell-dialog-heading h2 { margin: 0; font-size: var(--text-xl); }
.shell-dialog-heading > button { min-width: var(--control-min-height); min-height: var(--control-min-height); }
.shell-dialog-close { border: 0; background: transparent; padding: var(--space-2); color: var(--color-muted); }
.shell-dialog-content { display: grid; gap: var(--space-4); }
.account-summary { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: var(--space-2); }
.account-summary p { grid-column: 1 / -1; }
.account-summary p, .account-status-section p { margin: 0; color: var(--color-muted); font-size: var(--text-sm); }
.account-status-section { border-top: 1px solid var(--color-line); padding-top: var(--space-3); min-width: 0; }
.account-status-section h3 { font-size: var(--text-sm); margin: 0 0 var(--space-2); }
.account-status-section .chip { display: inline-flex; white-space: normal; overflow-wrap: anywhere; margin-bottom: var(--space-2); }
.account-links, .more-sheet .shell-dialog-content { display: grid; gap: var(--space-1); }
.account-links a, .more-sheet .shell-dialog-content > a, .more-account { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; padding: var(--space-3); border-radius: var(--radius-sm); color: var(--color-ink); }
.account-links a:hover, .more-sheet a:hover { background: var(--color-surface-soft); }
.more-account { border: 0; background: transparent; justify-content: flex-start; }
.account-pwa-details { font-size: var(--text-sm); }
.account-pwa-details > .disclosure-trigger { min-height: var(--control-min-height); cursor: pointer; align-content: center; }
@media screen and (max-width: 1023px) {
  .app-shell { --shell-topbar-height: calc(56px + env(safe-area-inset-top)); }
  .topbar { display: flex; gap: var(--space-2); padding-inline: max(var(--space-3), env(safe-area-inset-left)) max(var(--space-3), env(safe-area-inset-right)); }
  .app-brand { flex: 1 1 auto; gap: var(--space-2); }
  .app-brand strong { min-width: 0; font-size: var(--text-sm); white-space: normal; line-height: var(--line-tight); }
  .topbar-controls { gap: 0; }
  .compact-language { width: 44px; min-width: 44px; max-width: 44px; height: 44px; flex: 0 0 44px; }
  .demo-strip { padding-inline: var(--space-4); font-size: var(--text-xs); line-height: var(--line-normal); }
  .demo-notice-full { display: none; }
  .demo-notice-compact { display: block; }
  .more-sheet { position: fixed; inset: auto var(--space-3) calc(var(--space-16) + env(safe-area-inset-bottom)); width: auto; max-height: calc(100dvh - var(--shell-topbar-height) - var(--space-16) - var(--space-6)); margin: 0; }
  .account-dialog { inset: auto 0 0; width: 100%; max-width: none; max-height: calc(100dvh - var(--shell-topbar-height) - var(--space-3)); border-radius: var(--radius-lg) var(--radius-lg) 0 0; padding-bottom: max(var(--space-5), env(safe-area-inset-bottom)); }
  .mobile-tabs [aria-current="page"] { background: transparent; }
  .mobile-tabs a, .mobile-tabs button { min-height: 56px; }
}
@media print { .demo-strip, .shell-dialog { display: none !important; } }
@media screen and (max-width: 339px) {
  .app-brand strong { display: none; }
}
.print-mode .demo-strip { display: none; }
@media screen and (min-width: 1280px) and (max-width: 1599px) {
  .app-shell:not(.sidebar-collapsed) .classes-page .classes-table th,
  .app-shell:not(.sidebar-collapsed) .classes-page .classes-table td { padding-inline: var(--space-1); }
  .app-shell:not(.sidebar-collapsed) .classes-page .class-rating-direction { display: flex; margin-inline-start: 0; margin-block-start: var(--space-1); }
}
.rail-link > span { display: none; }
.rail-toggle-tooltip { display: none; }
.sidebar-collapsed .rail-toggle-tooltip,
html[data-sidebar-collapsed="true"] .rail-toggle-tooltip { display: inline-flex; }
.context-tools .tooltip-content {
  inset-inline-start: auto;
  inset-inline-end: 0;
  inset-block-start: calc(100% + var(--space-2));
  bottom: auto;
  transform: none;
  max-width: calc(var(--shell-context-expanded) - var(--space-8));
  white-space: normal;
}
@media screen and (max-width: 1023px) {
  .students-page .student-roster .student-class { grid-column: 1; grid-row: 2; align-self: center; }
  .students-page .student-roster .student-action { grid-column: 2; grid-row: 2; justify-self: end; }
  .students-page .student-action a { inset-inline-end: calc(var(--control-min-height) + var(--space-3)); }
}
@media screen and (min-width: 1280px) and (max-width: 1599px) {
  .app-shell:not(.sidebar-collapsed) .students-page .student-ratings .rating-line { width: calc(50% - var(--space-2)); margin-block: var(--space-1); }
  .students-page .rating-line .chip { white-space: nowrap; }
}
@media screen and (max-width: 359px) {
  .students-page > .page-header { margin-bottom: var(--space-1); }
  .students-page > p.domain-key { margin-block: 0; }
}
.student-profile-page .profile-comparison-table .chip { white-space: nowrap; }
@media screen and (min-width: 1024px) {
  .app-shell.sidebar-collapsed .app-content > main,
  html[data-sidebar-collapsed="true"] .app-content > main {
    width: 100%;
    max-width: var(--content-max);
    margin-inline: 0;
  }
}