/* Homepage presentation; role selection and teaching actions retain their existing handlers. */
body.gaosh-home-page {
  --paper: #fff;
  --muted: #68758a;
  --line: #e8ecf1;
  background: #fff;
}

#portalOverlay {
  flex-direction: column;
  justify-content: flex-start;
  padding: 0;
  background: #fff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

#portalOverlay .portal-container {
  flex: 1 0 auto;
  width: min(1120px, 100%);
  max-height: none;
  margin: 0 auto;
  padding: clamp(64px, 9vh, 100px) clamp(24px, 5vw, 64px) 32px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
}

#portalOverlay .portal-container::before { display: none; }
#portalOverlay .portal-brand-tag {
  height: auto;
  padding: 0;
  background: transparent;
  border-radius: 0;
  font-size: 12px;
  letter-spacing: .12em;
}
#portalOverlay .portal-title {
  margin: 18px 0 18px;
  font-size: clamp(40px, 6vw, 60px);
  line-height: 1.12;
  letter-spacing: -.025em;
}
#portalOverlay .portal-subtitle { max-width: 44em; line-height: 1.85; }
#portalOverlay .portal-options {
  margin-top: 32px;
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
#portalOverlay .portal-card {
  min-height: 220px;
  padding: 30px 26px 26px;
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  box-shadow: none;
  transform: none;
}
#portalOverlay .portal-card:last-child { border-right: 0; }
#portalOverlay .portal-card:hover { background: #f8faff; }
#portalOverlay .portal-card:focus-visible { outline: 2px solid var(--blue); outline-offset: -2px; }
#portalOverlay .portal-card::before { top: 30px; right: 24px; }
#portalOverlay .portal-card h4 { margin-top: 10px; font-size: 20px; }
#portalOverlay .portal-card p { font-size: 14px; line-height: 1.8; }
#portalOverlay .portal-card-action { padding-top: 18px; font-size: 14px; }
#portalOverlay .teacher-onboarding-entry {
  width: auto;
  margin-top: 20px;
  padding: 8px 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  font-weight: 600;
}
#portalOverlay .teacher-onboarding-entry:hover { color: var(--blue); }
#portalOverlay .portal-compliance {
  position: static;
  flex: none;
  width: min(992px, calc(100% - 48px));
  margin: 0 auto !important;
  padding: 22px 0 max(22px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  gap: 5px;
  background: #fff;
}
#portalOverlay .portal-compliance .subject-home-links { margin-top: 12px; }
.subject-home-links {
  align-items: center;
  font-size: 13px;
  line-height: 1.6;
}
.subject-home-links > span { color: var(--muted); }
.subject-home-links a {
  font-size: 13px;
  text-decoration: none;
  padding: 5px 0;
}
.subject-home-links a:hover { text-decoration: underline; }
.home-foot .subject-home-links {
  width: 100%;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.home-hero .home-wrap { padding-top: 34px; padding-bottom: 32px; }
.home-btn { border-radius: 9px; box-shadow: none; }
.workbench-card {
  border-color: transparent;
  border-radius: 8px;
  background: #f7f9fc;
  box-shadow: none;
}
.workbench-card.is-active { border-color: transparent; }
.home-foot { background: #fff; }
.home-foot .home-wrap { padding-top: 24px; padding-bottom: 22px; }

@media (max-width: 680px) {
  #portalOverlay .portal-container { padding: 76px 24px 26px; }
  #portalOverlay .portal-title { font-size: 42px; }
  #portalOverlay .portal-subtitle { font-size: 14px; }
  #portalOverlay .portal-options { grid-template-columns: 1fr; margin-top: 30px; }
  #portalOverlay .portal-card {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 6px 16px;
    min-height: 0;
    padding: 23px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  #portalOverlay .portal-card:last-child { border-bottom: 0; }
  #portalOverlay .portal-card::before { display: none; }
  #portalOverlay .portal-card-icon { grid-column: 1; grid-row: 1 / 4; }
  #portalOverlay .portal-card h4 { grid-column: 2; margin: 0; font-size: 18px; }
  #portalOverlay .portal-card p { grid-column: 2; font-size: 13px; }
  #portalOverlay .portal-card-action { grid-column: 2; padding-top: 4px; font-size: 13px; }
  #portalOverlay .teacher-onboarding-entry { margin-top: 14px; }
  .home-hero .home-wrap { padding-top: 22px; padding-bottom: 24px; }
  .home-foot .home-wrap { gap: 16px; }
}