* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--ink-950);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text-primary);
  background:
    linear-gradient(rgba(80, 145, 180, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(80, 145, 180, .025) 1px, transparent 1px),
    radial-gradient(circle at 42% -18%, rgba(38, 139, 164, .16), transparent 33%),
    linear-gradient(140deg, #06101d 0%, #081525 55%, #07111f 100%);
  background-size: 36px 36px, 36px 36px, auto, auto;
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

button,
[role="button"] {
  -webkit-tap-highlight-color: transparent;
}

.henu-identity {
  margin: auto 14px 12px;
  padding: 12px;
  display: flex;
  gap: 10px;
  align-items: center;
  border: 1px solid rgba(190, 33, 55, .45);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(141, 20, 39, .24), rgba(255,255,255,.035));
}

.henu-identity > span,
.auth-brand > span {
  color: #fff;
  background: #9f1832;
  border-radius: 8px;
  padding: 7px 8px;
  font-weight: 800;
  letter-spacing: .08em;
}

.henu-identity strong, .henu-identity small,
.auth-brand strong, .auth-brand small { display: block; }
.henu-identity strong { font-size: 12px; color: #fff; }
.henu-identity small { margin-top: 3px; font-size: 12px; color: var(--text-muted); }

.guide-button { font-weight: 800; color: var(--text-primary); }

.auth-gate, .guide-dialog {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(3, 9, 18, .88);
  backdrop-filter: blur(16px);
}

.auth-card, .guide-card {
  width: min(100%, 760px);
  padding: 34px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 24px;
  background: linear-gradient(145deg, #101d2e, #091321);
  box-shadow: 0 28px 80px rgba(0,0,0,.45);
}

.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.auth-brand strong { color: #fff; }
.auth-brand small { color: var(--text-muted); margin-top: 3px; }
.auth-card h1, .guide-card h2 { margin: 8px 0; color: #fff; }
.auth-card > p { color: var(--text-muted); line-height: 1.7; }
.role-chooser { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 24px 0 18px; }
.role-chooser button { min-height: 116px; padding: 15px 12px; display: grid; justify-items: center; align-content: center; gap: 6px; border: 1px solid rgba(255,255,255,.11); border-radius: 14px; color: var(--text-secondary); background: rgba(255,255,255,.035); transition: border-color .18s ease, background .18s ease, transform .18s ease; }
.role-chooser button:hover { transform: translateY(-2px); border-color: rgba(54,217,208,.42); }
.role-chooser button.is-active { color: #fff; border-color: var(--cyan-400); background: rgba(54,217,208,.10); box-shadow: inset 0 0 0 1px rgba(54,217,208,.12); }
.role-chooser button > span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: #fff; background: #9f1832; font-weight: 800; }
.role-chooser button[data-auth-role="teacher"] > span { background: #36558f; }
.role-chooser button[data-auth-role="admin"] > span { background: #167f7a; }
.role-chooser strong, .role-chooser small { display: block; }
.role-chooser strong { font-size: 16px; }
.role-chooser small { font-size: 13px; color: var(--text-muted); }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 24px 0 18px; }
.auth-tabs button { padding: 11px; border: 1px solid rgba(255,255,255,.12); border-radius: 10px; color: var(--text-muted); background: rgba(255,255,255,.04); }
.auth-tabs button.is-active { color: #fff; border-color: var(--cyan-400); background: rgba(54, 217, 208, .10); }
.auth-card form { display: grid; gap: 14px; }
.auth-card label span { display: block; margin-bottom: 7px; color: var(--text-secondary); font-size: 13px; }
.auth-card input { width: 100%; padding: 12px 14px; border: 1px solid rgba(255,255,255,.13); border-radius: 10px; color: #fff; background: rgba(255,255,255,.045); }
.auth-card input:focus { outline: 2px solid rgba(54,217,208,.3); border-color: var(--cyan-400); }
.auth-beginner-note { margin: 0; padding: 13px 14px; border: 1px solid rgba(54,217,208,.22); border-radius: 12px; background: rgba(54,217,208,.07); }
.auth-beginner-note strong, .auth-beginner-note span { display: block; }
.auth-beginner-note strong { color: #e9fffd; font-size: 14px; }
.auth-beginner-note span { margin-top: 5px; color: var(--text-muted); font-size: 12px; line-height: 1.6; }
.auth-error { min-height: 20px; margin: 0; color: #ff8f9c !important; font-size: 13px; }
.auth-submit { width: 100%; justify-content: center; }
.auth-note { margin: 16px 0 0 !important; font-size: 12px; }
.bootstrap-link { display: block; margin: 14px auto 0; border: 0; color: var(--cyan-300); background: transparent; font-size: 13px; }

.guide-card { position: relative; width: min(100%, 680px); }
.guide-close { position: absolute; right: 20px; top: 16px; border: 0; color: var(--text-muted); background: transparent; font-size: 28px; }
.guide-steps { display: grid; gap: 14px; margin: 24px 0; }
.guide-steps article { display: flex; gap: 14px; padding: 15px; border: 1px solid rgba(255,255,255,.09); border-radius: 14px; background: rgba(255,255,255,.035); }
.guide-steps article > span { color: var(--cyan-400); font-weight: 800; }
.guide-steps strong { color: #fff; }
.guide-steps p { margin: 6px 0 0; color: var(--text-muted); line-height: 1.55; }
.onboarding-card { width: min(100%, 940px); max-height: calc(100vh - 48px); overflow-y: auto; }
.onboarding-lead { margin: 8px 0 20px; color: var(--text-muted); line-height: 1.7; }
.onboarding-card form { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.onboarding-card fieldset { min-width: 0; margin: 0; padding: 14px; border: 1px solid rgba(255,255,255,.09); border-radius: 14px; background: rgba(255,255,255,.025); }
.onboarding-card legend { padding: 0 6px; color: #fff; font-size: 14px; font-weight: 750; }
.onboarding-card label { display: flex; align-items: flex-start; gap: 9px; margin-top: 9px; padding: 10px; border: 1px solid rgba(255,255,255,.08); border-radius: 10px; color: var(--text-secondary); background: rgba(255,255,255,.025); cursor: pointer; line-height: 1.45; }
.onboarding-card label:has(input:checked) { border-color: rgba(54,217,208,.55); color: #efffff; background: rgba(54,217,208,.10); }
.onboarding-card input { flex: 0 0 auto; margin-top: 3px; accent-color: var(--cyan-400); }
.onboarding-card .auth-error, .onboarding-card button { grid-column: 1 / -1; }
.onboarding-card button { width: 100%; }

@media (max-width: 640px) {
  .auth-card, .guide-card { padding: 24px 20px; }
  .henu-identity { display: none; }
  .role-chooser { grid-template-columns: 1fr; }
  .role-chooser button { min-height: 82px; grid-template-columns: 38px 1fr; justify-items: start; text-align: left; }
  .role-chooser button small { grid-column: 2; }
  .onboarding-card form { grid-template-columns: 1fr; }
}

svg {
  display: block;
}

.ambient {
  position: fixed;
  z-index: 0;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(90px);
  opacity: .13;
}

.ambient-one {
  top: 8%;
  right: -180px;
  background: var(--cyan-400);
}

.ambient-two {
  bottom: -200px;
  left: 22%;
  background: var(--purple-400);
}

.app-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 50;
  display: flex;
  width: var(--sidebar-width);
  flex-direction: column;
  padding: 26px 16px 20px;
  border-right: 1px solid var(--line-soft);
  background: rgba(5, 14, 25, .92);
  box-shadow: 12px 0 40px rgba(0, 4, 12, .18);
  backdrop-filter: blur(24px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 8px 27px;
}

.brand-mark {
  display: grid;
  width: 43px;
  height: 43px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(114, 246, 237, .32);
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(54, 217, 208, .18), rgba(142, 124, 255, .18));
  box-shadow: var(--glow-cyan);
}

.brand-mark svg {
  width: 33px;
  fill: none;
  stroke: var(--cyan-300);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.brand strong {
  display: block;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .09em;
}

.brand span {
  display: block;
  margin-top: 4px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
}

.sidebar-caption {
  padding: 0 13px 9px;
  color: #516d84;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
}

.sidebar-caption:not(:first-of-type) {
  margin-top: 22px;
}

.main-nav {
  display: grid;
  gap: 5px;
}

.nav-item {
  position: relative;
  display: flex;
  width: 100%;
  align-items: center;
  gap: 13px;
  padding: 12px 13px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  font-size: 15px;
  font-weight: 560;
  text-align: left;
  transition: .25s var(--ease-out);
}

.nav-item::before {
  position: absolute;
  inset: 7px auto 7px 0;
  width: 2px;
  border-radius: 2px;
  background: var(--cyan-400);
  box-shadow: 0 0 13px var(--cyan-400);
  content: "";
  opacity: 0;
  transform: scaleY(.2);
  transition: .25s var(--ease-out);
}

.nav-item svg {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.nav-item:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, .035);
}

.nav-item.is-active {
  border-color: rgba(54, 217, 208, .13);
  color: var(--cyan-300);
  background: linear-gradient(90deg, rgba(54, 217, 208, .12), rgba(54, 217, 208, .025));
}

.nav-item.is-active::before {
  opacity: 1;
  transform: scaleY(1);
}

.sidebar-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding: 13px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 13px;
  background: rgba(255, 255, 255, .025);
}

.live-orb {
  position: relative;
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green-400);
  box-shadow: 0 0 12px var(--green-400);
}

.live-orb::after {
  position: absolute;
  inset: -5px;
  border: 1px solid var(--green-400);
  border-radius: 50%;
  content: "";
  opacity: .2;
  animation: livePulse 2s infinite;
}

.sidebar-foot strong,
.sidebar-foot span {
  display: block;
}

.sidebar-foot strong {
  font-size: 13px;
  font-weight: 650;
}

.sidebar-foot span {
  margin-top: 3px;
  color: var(--text-muted);
  font-size: 12px;
}

.main-stage {
  min-height: 100vh;
  margin-left: var(--sidebar-width);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  height: var(--topbar-height);
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(22px, 3vw, 48px);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(6, 16, 29, .76);
  backdrop-filter: blur(22px);
}

.topbar-left,
.topbar-actions,
.topbar-left > div:last-child {
  display: flex;
  align-items: center;
}

.topbar-left {
  gap: 12px;
}

.topbar-left > div:last-child {
  gap: 16px;
}

.topbar .eyebrow {
  padding-right: 16px;
  border-right: 1px solid var(--line-soft);
}

.topbar h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 650;
}

.topbar-actions {
  gap: 10px;
}

.system-pill,
.mode-pill {
  display: flex;
  height: 36px;
  align-items: center;
  gap: 7px;
  padding: 0 12px;
  border: 1px solid var(--line-soft);
  border-radius: 99px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, .025);
  font-size: 10px;
}

.system-pill strong {
  color: var(--text-primary);
  font-size: 12px;
}

.system-pill small {
  color: var(--text-muted);
}

.system-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 8px var(--cyan-400);
}

.mode-pill {
  color: var(--purple-300);
}

.mode-pill svg {
  width: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

.avatar {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(114, 246, 237, .25);
  border-radius: 12px;
  color: var(--cyan-300);
  background: linear-gradient(145deg, rgba(54, 217, 208, .15), rgba(142, 124, 255, .12));
  cursor: pointer;
  font-weight: 700;
}

.mode-pill strong {
  color: inherit;
  font-size: 10px;
}

.mode-pill.is-live {
  border-color: rgba(114, 232, 161, .28);
  color: var(--green-400);
  background: rgba(114, 232, 161, .08);
}

.mode-pill.is-demo {
  border-color: rgba(244, 201, 107, .28);
  color: var(--gold-400);
  background: var(--gold-soft);
}

.mode-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.student-picker {
  display: flex;
  height: 36px;
  align-items: center;
  gap: 7px;
  padding: 0 8px 0 11px;
  border: 1px solid var(--line-soft);
  border-radius: 99px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, .025);
  font-size: 9px;
}

.student-picker select {
  max-width: 120px;
  border: 0;
  outline: 0;
  color: var(--text-primary);
  background: var(--ink-800);
  font: inherit;
  font-size: 10px;
}

.student-picker select:disabled {
  color: var(--danger-400);
}

.connection-banner,
.api-section-status {
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line-soft);
  color: var(--text-secondary);
  background: rgba(10, 22, 38, .88);
}

.connection-banner {
  min-height: 38px;
  padding: 8px clamp(22px, 3vw, 48px);
  border-width: 0 0 1px;
  font-size: 10px;
}

.connection-banner > span,
.api-section-status > span {
  display: grid;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: var(--ink-900);
  background: var(--cyan-400);
  font-weight: 800;
}

.connection-banner p,
.api-section-status p {
  margin: 0;
}

.connection-banner.is-demo,
.api-section-status.is-loading {
  border-color: rgba(244, 201, 107, .2);
  color: var(--gold-400);
}

.connection-banner.is-demo > span,
.api-section-status.is-loading > span {
  background: var(--gold-400);
}

.connection-banner.is-success,
.api-section-status.is-success {
  border-color: rgba(114, 232, 161, .2);
  color: var(--green-400);
}

.connection-banner.is-success > span,
.api-section-status.is-success > span {
  background: var(--green-400);
}

.connection-banner.is-error,
.api-section-status.is-error {
  border-color: rgba(255, 109, 121, .3);
  color: var(--danger-400);
  background: rgba(255, 109, 121, .08);
}

.connection-banner.is-error > span,
.api-section-status.is-error > span {
  background: var(--danger-400);
}

.api-section-status {
  margin: -10px 0 18px;
  padding: 10px 13px;
  border-radius: var(--radius-sm);
  font-size: 9px;
}

.api-empty-state {
  display: grid;
  width: 100%;
  min-height: 120px;
  place-items: center;
  padding: 20px;
  border: 1px dashed var(--line-soft);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-align: center;
}

.api-empty-state.is-loading {
  color: var(--gold-400);
}

.api-empty-state.is-error {
  color: var(--danger-400);
}

.answer-status.is-error {
  color: var(--danger-400);
  background: rgba(255, 109, 121, .12);
}

.evidence-empty {
  margin-top: 14px;
  padding: 9px 11px;
  border: 1px dashed rgba(244, 201, 107, .28);
  border-radius: 9px;
  color: var(--gold-400);
  font-size: 8px;
}

.mobile-menu {
  display: none;
}

.view-stack {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  padding: 30px clamp(22px, 3vw, 48px) 64px;
}

.view {
  display: none;
  animation: viewIn .48s var(--ease-spring);
}

.view.is-active {
  display: block;
}

.eyebrow {
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .16em;
}

.page-intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin: 8px 0 26px;
}

.page-intro h1 {
  margin: 8px 0 9px;
  font-size: clamp(28px, 3vw, 43px);
  font-weight: 760;
  letter-spacing: -.045em;
  line-height: 1.18;
}

.page-intro h1 span {
  color: var(--cyan-300);
}

.page-intro p {
  max-width: 760px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
}

.panel {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(19, 41, 64, .72), rgba(8, 21, 36, .84));
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.panel-heading h3 {
  margin: 7px 0 0;
  font-size: 16px;
  font-weight: 680;
}

.two-column-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(360px, .8fr);
  gap: 18px;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 17px;
  border: 1px solid transparent;
  border-radius: 11px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 650;
  transition: .24s var(--ease-out);
}

.button svg {
  width: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.8;
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0);
}

.button:disabled {
  cursor: not-allowed;
  filter: saturate(.3);
  opacity: .45;
  transform: none;
}

.button-primary {
  color: #041514;
  background: linear-gradient(135deg, var(--cyan-300), var(--cyan-400));
  box-shadow: 0 10px 30px rgba(54, 217, 208, .18);
}

.button-primary:hover {
  box-shadow: 0 14px 36px rgba(54, 217, 208, .28);
}

.button-ghost {
  border-color: var(--line-soft);
  color: var(--text-primary);
  background: rgba(255, 255, 255, .025);
}

.button-ghost:hover,
.button-soft:hover {
  border-color: var(--line-strong);
  background: var(--surface-hover);
}

.button-soft {
  border-color: rgba(54, 217, 208, .13);
  color: var(--cyan-300);
  background: var(--cyan-soft);
}

.full-width {
  width: 100%;
}

.text-button {
  border: 0;
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  font-size: 10px;
}

.text-button:hover {
  color: var(--cyan-300);
}

.text-button span {
  margin-left: 5px;
}

.icon-button {
  border: 0;
  color: var(--text-primary);
  background: transparent;
  cursor: pointer;
}

.is-hidden {
  display: none !important;
}

.toast {
  position: fixed;
  z-index: 100;
  right: 28px;
  bottom: 28px;
  display: flex;
  min-width: 260px;
  align-items: center;
  gap: 12px;
  padding: 14px 17px;
  border: 1px solid var(--line-strong);
  border-radius: 13px;
  background: rgba(8, 23, 38, .94);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px);
  transition: .28s var(--ease-spring);
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast > span {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 50%;
  color: var(--ink-900);
  background: var(--cyan-400);
  font-weight: 800;
}

.toast p {
  margin: 0;
  font-size: 12px;
}

@keyframes livePulse {
  0% { opacity: .45; transform: scale(.6); }
  70%, 100% { opacity: 0; transform: scale(1.4); }
}

@keyframes viewIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.admin-intro {
  align-items: center;
}

.admin-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.admin-metrics article {
  min-height: 136px;
  padding: 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(18, 39, 62, .72), rgba(8, 21, 36, .9));
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.admin-metrics article:hover,
.admin-metrics article:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(54, 217, 208, .42);
  box-shadow: 0 14px 32px rgba(0, 0, 0, .2);
  outline: none;
}

.admin-metrics span,
.admin-metrics small {
  display: block;
  color: var(--text-secondary);
}

.admin-metrics strong {
  display: block;
  margin: 10px 0 7px;
  color: var(--cyan-300);
  font-family: var(--font-mono);
  font-size: 31px;
}

.admin-task-switcher {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
  padding: 7px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: rgba(5, 15, 27, .56);
}

.admin-task-switcher button {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 10px;
  min-height: 78px;
  padding: 13px 15px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.admin-task-switcher button:hover,
.admin-task-switcher button:focus-visible {
  border-color: rgba(54, 217, 208, .24);
  outline: none;
}

.admin-task-switcher button.is-active {
  border-color: rgba(54, 217, 208, .34);
  color: var(--text-primary);
  background: linear-gradient(145deg, rgba(54,217,208,.11), rgba(142,124,255,.07));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.025);
}

.admin-task-switcher span,
.admin-task-switcher strong,
.admin-task-switcher small { display: block; }
.admin-task-switcher span { font-weight: 700; }
.admin-task-switcher strong { color: var(--cyan-300); font: 700 18px/1 var(--font-mono); }
.admin-task-switcher small { grid-column: 1 / -1; color: var(--text-muted); }
[data-admin-task-panel] { animation: viewIn .28s var(--ease-out); }

.henu-coverage-panel {
  position: relative;
  margin-bottom: 18px;
  padding: 24px;
  overflow: hidden;
  border-color: rgba(204, 161, 75, .28);
  background:
    radial-gradient(circle at 92% 0, rgba(142, 28, 49, .28), transparent 36%),
    linear-gradient(140deg, rgba(35, 20, 30, .92), rgba(9, 25, 39, .96) 54%, rgba(8, 34, 42, .92));
}

.henu-coverage-panel::before {
  content: "HENU";
  position: absolute;
  right: 24px;
  bottom: -30px;
  color: rgba(255, 255, 255, .025);
  font: 900 148px/1 var(--font-mono);
  letter-spacing: -.08em;
  pointer-events: none;
}

.henu-coverage-heading {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
}

.henu-coverage-heading h2 { margin: 5px 0 6px; font-size: clamp(20px, 2vw, 28px); }
.henu-coverage-heading p { max-width: 840px; margin: 0; color: var(--text-secondary); }

.henu-coverage-brand {
  display: grid;
  width: 76px;
  height: 76px;
  place-content: center;
  border: 1px solid rgba(244, 201, 107, .62);
  border-radius: 50%;
  color: #f7d78e;
  background: linear-gradient(145deg, #8e1c31, #5a1022);
  box-shadow: 0 12px 32px rgba(71, 9, 24, .38), inset 0 0 0 5px rgba(255,255,255,.04);
  text-align: center;
}

.henu-coverage-brand span { font: 800 16px/1 var(--font-mono); letter-spacing: .08em; }
.henu-coverage-brand small { margin-top: 5px; color: rgba(255, 235, 188, .74); font: 10px/1 var(--font-mono); }

.henu-data-badge {
  align-self: start;
  padding: 8px 12px;
  border: 1px solid rgba(244, 201, 107, .26);
  border-radius: 999px;
  color: var(--gold-400);
  background: rgba(244, 201, 107, .08);
  white-space: nowrap;
}

.henu-data-badge.is-ready { color: var(--green-400); border-color: rgba(114,232,161,.28); background: rgba(114,232,161,.08); }

.henu-coverage-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0;
}

.henu-coverage-stats > div {
  padding: 14px;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-md);
  background: rgba(6, 18, 29, .44);
  cursor: pointer;
  transition: border-color .18s ease, transform .18s ease;
}

.henu-coverage-stats > div:hover,
.henu-coverage-stats > div:focus-visible { transform: translateY(-2px); border-color: rgba(244,201,107,.4); outline: none; }

.henu-coverage-stats span,
.henu-coverage-stats small { display: block; color: var(--text-secondary); }
.henu-coverage-stats strong { display: block; margin: 7px 0 5px; color: #f4d58c; font: 700 27px/1 var(--font-mono); }
.henu-coverage-stats small { font-size: 11px; }

.henu-coverage-body {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(270px, .8fr) minmax(360px, 1.25fr) minmax(260px, .72fr);
  gap: 16px;
}

.henu-coverage-body > section,
.coverage-integrity {
  padding: 16px;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-md);
  background: rgba(5, 16, 27, .54);
}

.coverage-subheading { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 13px; }
.coverage-subheading small { color: var(--text-muted); }
.campus-coverage-list { display: grid; gap: 13px; }
.campus-coverage-row { width: 100%; padding: 0; border: 0; color: inherit; background: transparent; text-align: left; cursor: pointer; }
.campus-coverage-row > div { display: flex; justify-content: space-between; gap: 12px; }
.campus-coverage-row span,
.campus-coverage-row small { color: var(--text-secondary); }
.campus-coverage-row i { display: block; height: 6px; margin: 7px 0 5px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.06); }
.campus-coverage-row i b { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #9c233a, #e0b85f); }

.cohort-chip-list { display: flex; flex-wrap: wrap; gap: 8px; }
.cohort-chip-list > span,
.cohort-chip-list > button { min-width: 132px; padding: 9px 11px; border: 0; border-radius: 10px; color: inherit; background: rgba(244,201,107,.075); text-align: left; cursor: pointer; }
.cohort-chip-list strong,
.cohort-chip-list small { display: block; }
.cohort-chip-list strong { color: var(--text-primary); font-size: 12px; }
.cohort-chip-list small { margin-top: 3px; color: var(--text-muted); font-size: 10px; }

.coverage-integrity > strong { display: block; margin: 7px 0; color: var(--gold-400); }
.coverage-integrity p { margin: 0 0 12px; color: var(--text-secondary); line-height: 1.65; }
.coverage-integrity > div { display: grid; gap: 7px; }
.coverage-integrity > div span { padding-left: 10px; border-left: 2px solid rgba(244,201,107,.38); color: var(--text-muted); font-size: 11px; }
.coverage-integrity > div b { color: var(--gold-400); }

.admin-roster-panel {
  margin-bottom: 18px;
  padding: 22px;
}

.admin-roster-heading {
  align-items: end;
}

.admin-roster-heading p {
  margin: 7px 0 0;
  color: var(--text-secondary);
}

.admin-roster-search {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 120px auto;
  gap: 9px;
}

.admin-roster-search input,
.admin-roster-search select {
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  background: rgba(5, 15, 27, .68);
}

.admin-activation-message {
  min-height: 24px;
  margin: 14px 0 4px;
  color: var(--gold-400);
  font-family: var(--font-mono);
  overflow-wrap: anywhere;
}

.admin-roster-list {
  margin-top: 8px;
  overflow-x: auto;
}

.admin-roster-row {
  display: grid;
  min-width: 820px;
  grid-template-columns: minmax(160px, .8fr) minmax(240px, 1.25fr) minmax(180px, .85fr) 130px;
  align-items: center;
  gap: 14px;
  padding: 13px 10px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text-secondary);
}

.admin-roster-row span strong,
.admin-roster-row span small {
  display: block;
}

.admin-roster-row span strong { color: var(--text-primary); }
.admin-roster-row span small { margin-top: 4px; color: var(--text-muted); }
.admin-roster-head { color: var(--text-muted); font-weight: 700; }

.roster-status {
  display: inline-flex;
  width: fit-content;
  padding: 4px 9px;
  border-radius: 999px;
  font-style: normal;
}

.roster-bound { color: var(--green-400); background: rgba(114,232,161,.1); }
.roster-issued { color: var(--gold-400); background: var(--gold-soft); }
.roster-unbound { color: var(--text-secondary); background: rgba(255,255,255,.06); }

.admin-activity-panel {
  margin-bottom: 18px;
  padding: 22px;
}

.admin-activity-heading p { margin: 7px 0 0; color: var(--text-secondary); }
.admin-activity-heading label { display: grid; gap: 6px; color: var(--text-secondary); }
.admin-activity-controls {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) 130px 120px;
  gap: 8px;
  align-items: end;
}
.admin-activity-controls input,
.admin-activity-heading select,
.admin-audit-filter input,
.admin-audit-filter select {
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  background: rgba(5, 15, 27, .68);
}

.admin-activity-summary {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0 10px;
}

.admin-activity-summary > div,
.admin-detail-grid > div {
  padding: 13px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(5, 15, 27, .5);
}

.admin-activity-summary span,
.admin-activity-summary strong { display: block; }
.admin-activity-summary span { color: var(--text-muted); }
.admin-activity-summary strong { margin-top: 6px; color: var(--cyan-300); }

.admin-activity-list { overflow-x: auto; }
.admin-activity-row {
  display: grid;
  min-width: 1050px;
  grid-template-columns: minmax(160px, .9fr) minmax(175px, 1fr) minmax(230px, 1.3fr) minmax(180px, 1fr) minmax(190px, 1fr) 70px;
  align-items: center;
  gap: 12px;
  padding: 13px 10px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text-secondary);
}

.admin-activity-row span strong,
.admin-activity-row span small { display: block; }
.admin-activity-row span strong { color: var(--text-primary); }
.admin-activity-row span small { margin-top: 4px; color: var(--text-muted); }
.admin-activity-head { color: var(--text-muted); font-weight: 700; }
.activity-index { display: inline-grid; min-width: 42px; height: 32px; place-items: center; border-radius: 9px; color: var(--text-primary); background: rgba(255,255,255,.06); }
.activity-high { color: var(--green-400); background: rgba(114,232,161,.1); }
.activity-medium { color: var(--gold-400); background: var(--gold-soft); }
.admin-method-note { margin: 12px 0 0; color: var(--text-muted); }

.admin-audit-filter {
  display: grid;
  grid-template-columns: minmax(170px, 1fr) 130px auto;
  gap: 8px;
  margin-top: 16px;
}

.admin-detail-card { width: min(860px, calc(100vw - 32px)); max-height: 84vh; overflow: auto; }
.admin-detail-body { margin-top: 18px; color: var(--text-secondary); }
.admin-detail-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.admin-detail-grid span,
.admin-detail-grid strong { display: block; }
.admin-detail-grid strong { margin-top: 6px; color: var(--cyan-300); font-size: 23px; }
.admin-detail-list { display: grid; gap: 8px; }
.admin-detail-list > div { padding: 12px; border: 1px solid var(--line-soft); border-radius: var(--radius-sm); background: rgba(5,15,27,.5); }
.admin-detail-list strong,
.admin-detail-list span { display: block; }
.admin-detail-list span { margin-top: 5px; color: var(--text-muted); }

.admin-layout {
  display: grid;
  grid-template-columns: minmax(300px, .72fr) minmax(520px, 1.35fr);
  gap: 18px;
  margin-bottom: 18px;
}

.admin-create-panel[hidden] + .admin-users-panel {
  grid-column: 1 / -1;
}

.admin-list-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-list-tools input,
.admin-list-tools select {
  min-height: 40px;
  padding: 0 11px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  background: rgba(5, 15, 27, .68);
}

.admin-list-tools input { min-width: 210px; }
.admin-list-tools select { min-width: 110px; }

.admin-list-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 10px 2px;
  color: var(--text-muted);
}

.admin-list-footer strong { color: var(--text-secondary); }

.admin-bottom-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .72fr);
  gap: 18px;
}

.admin-layout > .panel,
.admin-bottom-grid > .panel {
  padding: 22px;
}

.admin-user-form {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.admin-user-form label,
.admin-student-fields label {
  display: grid;
  gap: 7px;
  color: var(--text-secondary);
}

.admin-user-form input,
.admin-user-form select {
  width: 100%;
  min-height: 44px;
  padding: 0 13px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  background: rgba(5, 15, 27, .68);
}

.admin-user-form input:focus,
.admin-user-form select:focus {
  border-color: var(--cyan-400);
  outline: 2px solid rgba(54, 217, 208, .12);
}

.admin-student-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.admin-form-message {
  min-height: 24px;
  margin: 0;
  color: var(--gold-400);
}

.admin-table {
  margin-top: 18px;
  overflow-x: auto;
}

.admin-table-row {
  display: grid;
  min-width: 670px;
  grid-template-columns: minmax(180px, 1.3fr) 90px 85px minmax(150px, .9fr) 60px;
  align-items: center;
  gap: 12px;
  padding: 13px 10px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text-secondary);
}

.admin-table-row > span:first-child,
.admin-table-row > span:first-child strong,
.admin-table-row > span:first-child small {
  display: block;
}

.admin-table-row > span:first-child strong {
  color: var(--text-primary);
}

.admin-table-head {
  color: var(--text-muted);
  font-weight: 700;
}

.role-pill {
  display: inline-flex;
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--cyan-300);
  background: var(--cyan-soft);
  font-style: normal;
}

.role-pill.role-teacher { color: var(--purple-300); background: var(--purple-soft); }
.role-pill.role-admin { color: var(--gold-400); background: var(--gold-soft); }

.admin-audit-list,
.admin-system-status {
  display: grid;
  gap: 4px;
  margin-top: 18px;
}

.admin-audit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 4px;
  border-bottom: 1px solid var(--line-soft);
}

.admin-audit-item strong,
.admin-audit-item small {
  display: block;
}

.admin-audit-item small { color: var(--text-muted); }

.audit-dot {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 14px rgba(54, 217, 208, .42);
}

.admin-system-status > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 11px 4px;
  border-bottom: 1px solid var(--line-soft);
}

.admin-system-status span { color: var(--text-secondary); }
.admin-system-status strong { color: var(--cyan-300); font-family: var(--font-mono); }

@media (max-width: 1180px) {
  :root {
    --sidebar-width: 208px;
  }

  .two-column-grid {
    grid-template-columns: 1fr;
  }

  .admin-layout,
  .admin-bottom-grid,
  .henu-coverage-body {
    grid-template-columns: 1fr;
  }

  .admin-roster-heading { align-items: stretch; flex-direction: column; }
  .admin-roster-search { grid-template-columns: 1fr 120px auto; }
  .admin-activity-heading { align-items: stretch; flex-direction: column; }
  .admin-activity-controls { grid-template-columns: 1fr 130px 120px; }
  .admin-activity-summary { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  .henu-coverage-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  .system-pill {
    display: none;
  }
}

@media (max-width: 820px) {
  .henu-coverage-heading { grid-template-columns: auto 1fr; }
  .henu-data-badge { grid-column: 1 / -1; justify-self: start; }
  .henu-coverage-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sidebar {
    width: 250px;
    transform: translateX(-105%);
    transition: transform .3s var(--ease-spring);
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .main-stage {
    margin-left: 0;
  }

  .mobile-menu {
    display: block;
  }

  .topbar-left > div:last-child {
    display: block;
  }

  .topbar .eyebrow {
    display: none;
  }

  .mode-pill {
    display: none;
  }

  .view-stack {
    padding-inline: 16px;
  }

  .page-intro {
    align-items: flex-start;
    flex-direction: column;
  }

  .page-intro h1 {
    font-size: 29px;
  }

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

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

  .admin-roster-search {
    grid-template-columns: 1fr;
  }

  .admin-activity-controls {
    grid-template-columns: 1fr;
  }

  .admin-list-tools {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-activity-summary,
  .admin-detail-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-audit-filter { grid-template-columns: 1fr; }

  .admin-student-fields {
    grid-template-columns: 1fr;
  }
}

/* Readability floor: the original visual prototype used 6–10px labels in many
   components. Product pages keep body copy at 15px+, metadata at 13px+, and
   interactive text at 14px+ so the interface remains readable when projected. */
.view p,
.view li,
.view label {
  font-size: max(15px, 1em) !important;
  line-height: 1.65;
}

.view small,
.view [class*="label"],
.view [class*="meta"],
.view [class*="badge"],
.view [class*="status"],
.view [class*="tag"],
.view .eyebrow {
  font-size: max(13px, .8125rem) !important;
  line-height: 1.5;
}

.view button,
.view input,
.view textarea,
.view select {
  font-size: max(14px, .875rem) !important;
}

.validation-panel { margin-top: 20px; }
.validation-heading { align-items: flex-start; gap: 24px; }
.validation-heading p { margin: 7px 0 0; color: var(--text-muted); max-width: 720px; }
.validation-actions { display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap; }
.validation-actions label { display: grid; gap: 6px; color: var(--text-muted); font-size: 12px; }
.validation-actions select { min-width: 150px; }
.validation-origin-switch { display: grid; grid-template-columns: repeat(2, minmax(126px, 1fr)); gap: 7px; padding: 5px; border: 1px solid var(--line-soft); border-radius: 13px; background: rgba(5, 15, 27, .62); }
.validation-origin-switch button { display: grid; gap: 3px; padding: 8px 12px; border: 1px solid transparent; border-radius: 9px; color: var(--text-secondary); background: transparent; text-align: left; cursor: pointer; }
.validation-origin-switch button strong { font-size: 13px; }
.validation-origin-switch button small { color: var(--text-muted); font-size: 11px; }
.validation-origin-switch button.is-active { border-color: rgba(54, 217, 208, .32); color: var(--text-primary); background: rgba(54, 217, 208, .09); }
.validation-origin-switch button:focus-visible { outline: 2px solid rgba(54, 217, 208, .45); outline-offset: 1px; }
.validation-warning { margin: 14px 0; padding: 11px 14px; border: 1px solid rgba(54, 217, 208, .2); border-radius: 12px; background: rgba(54, 217, 208, .055); color: var(--text-secondary); }
.validation-summary { display: grid; grid-template-columns: repeat(5, minmax(120px, 1fr)); gap: 10px; }
.validation-summary > div { padding: 14px; border-radius: 13px; background: rgba(255,255,255,.045); border: 1px solid var(--line); display: grid; gap: 5px; }
.validation-summary span, .validation-variants span { color: var(--text-muted); font-size: 12px; }
.validation-summary strong { font-size: 20px; }
.validation-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 16px; margin-top: 18px; }
.validation-grid > section { padding: 15px; border: 1px solid var(--line); border-radius: 14px; }
.validation-funnel { display: grid; gap: 9px; }
.validation-funnel > div { display: grid; grid-template-columns: 96px 1fr 55px; align-items: center; gap: 10px; font-size: 12px; }
.validation-funnel i { height: 7px; border-radius: 20px; overflow: hidden; background: rgba(255,255,255,.07); }
.validation-funnel b { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--purple)); }
.validation-metric-list { display: grid; grid-template-columns: repeat(2, minmax(120px,1fr)); gap: 9px; }
.validation-metric-list > div { display: grid; gap: 4px; padding: 11px; border-radius: 11px; background: rgba(255,255,255,.04); }
.validation-metric-list strong { font-size: 19px; }
.validation-metric-list small { color: var(--text-muted); }
.validation-variants { display: grid; grid-template-columns: repeat(4, minmax(140px,1fr)); gap: 10px; }
.validation-variants article { padding: 14px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.035); display: grid; gap: 6px; }
.validation-variants strong { font-size: 21px; color: var(--cyan); }
.validation-variants small { color: var(--text-muted); }

@media (max-width: 980px) {
  .validation-summary { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
  .validation-grid { grid-template-columns: 1fr; }
  .validation-variants { grid-template-columns: repeat(2, minmax(140px, 1fr)); }
}