:root {
  --fc-navy: #06213f;
  --fc-navy-2: #082b52;
  --fc-navy-3: #0b355f;

  --fc-blue: #0b7cff;
  --fc-blue-2: #0067e8;
  --fc-blue-soft: #eaf4ff;

  --fc-green: #16c784;
  --fc-green-soft: #eafff5;

  --fc-orange: #ff9f1c;
  --fc-orange-soft: #fff6e8;

  --fc-red: #ef4444;
  --fc-red-soft: #fff1f2;

  --fc-bg: #f4f8fc;
  --fc-card: #ffffff;
  --fc-border: #e2edf7;
  --fc-border-2: #d7e5f2;

  --fc-text: #0f2440;
  --fc-muted: #6d7f95;
  --fc-muted-2: #91a0b5;

  --fc-radius-sm: 14px;
  --fc-radius: 22px;
  --fc-radius-lg: 30px;

  --fc-shadow: 0 18px 45px rgba(15, 40, 80, 0.08);
  --fc-shadow-soft: 0 10px 25px rgba(15, 40, 80, 0.06);

  --sidebar-width: 260px;
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: "Tajawal", "Inter", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(11, 124, 255, 0.08), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #f3f8fc 100%);
  color: var(--fc-text);
  direction: rtl;
}

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

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.fc-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--fc-border);
  border-radius: var(--fc-radius);
  box-shadow: var(--fc-shadow);
}

.fc-panel {
  background: var(--fc-card);
  border: 1px solid var(--fc-border);
  border-radius: var(--fc-radius);
  box-shadow: var(--fc-shadow-soft);
  padding: 22px;
}

.fc-section-title {
  margin: 0;
  color: var(--fc-navy);
  font-size: 22px;
  font-weight: 900;
}

.fc-section-subtitle {
  color: var(--fc-muted);
  margin: 6px 0 0;
  line-height: 1.7;
}

.fc-btn-primary {
  border: 0;
  background: linear-gradient(135deg, var(--fc-blue), var(--fc-blue-2));
  color: white;
  border-radius: 16px;
  padding: 14px 20px;
  font-weight: 900;
  box-shadow: 0 14px 24px rgba(11, 124, 255, 0.22);
  transition: 0.2s;
}

.fc-btn-primary:hover {
  transform: translateY(-1px);
}

.fc-btn-secondary {
  border: 1px solid var(--fc-border);
  background: #f7fbff;
  color: var(--fc-navy);
  border-radius: 16px;
  padding: 13px 18px;
  font-weight: 900;
}

.fc-btn-ghost {
  border: 0;
  background: transparent;
  color: var(--fc-blue);
  font-weight: 900;
}

.fc-input {
  width: 100%;
  border: 1px solid var(--fc-border);
  border-radius: 16px;
  padding: 14px 16px;
  outline: none;
  background: white;
  color: var(--fc-text);
}

.fc-input:focus {
  border-color: var(--fc-blue);
  box-shadow: 0 0 0 4px rgba(11, 124, 255, 0.08);
}

.fc-error {
  background: var(--fc-red-soft);
  color: #be123c;
  border: 1px solid #fecdd3;
  border-radius: 16px;
  padding: 12px 14px;
  line-height: 1.7;
}

.fc-success {
  background: var(--fc-green-soft);
  color: #087f56;
  border: 1px solid #bbf7d0;
  border-radius: 16px;
  padding: 12px 14px;
  line-height: 1.7;
}

.fc-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 900;
}

.fc-badge-blue {
  color: var(--fc-blue);
  background: var(--fc-blue-soft);
}

.fc-badge-green {
  color: #059669;
  background: var(--fc-green-soft);
}

.fc-badge-orange {
  color: #ea580c;
  background: var(--fc-orange-soft);
}

.fc-grid {
  display: grid;
  gap: 18px;
}

.fc-scroll {
  scrollbar-width: thin;
  scrollbar-color: #c7d8e8 transparent;
}

.fc-scroll::-webkit-scrollbar {
  width: 8px;
}

.fc-scroll::-webkit-scrollbar-thumb {
  background: #c7d8e8;
  border-radius: 999px;
}.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  padding: 32px;
  align-items: stretch;
}

.login-hero {
  padding: 54px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.login-hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(11, 124, 255, 0.16), transparent 65%);
  left: -120px;
  bottom: -120px;
}

.brand-mark {
  width: 110px;
  height: 110px;
  border-radius: 32px;
  background: linear-gradient(135deg, var(--fc-blue), var(--fc-green));
  display: grid;
  place-items: center;
  color: white;
  font-size: 46px;
  margin-bottom: 28px;
  box-shadow: 0 24px 55px rgba(11, 124, 255, 0.28);
}

.login-hero h1 {
  font-size: 46px;
  line-height: 1.35;
  margin: 0 0 18px;
  color: var(--fc-navy);
}

.login-hero p {
  max-width: 680px;
  color: var(--fc-muted);
  font-size: 20px;
  line-height: 1.9;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-badges span {
  background: #f7fbff;
  border: 1px solid var(--fc-border);
  border-radius: 999px;
  padding: 12px 16px;
  color: var(--fc-navy);
  font-weight: 800;
}

.login-card {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.login-card h2 {
  font-size: 36px;
  margin: 0;
  color: var(--fc-navy);
}

.login-subtitle {
  color: var(--fc-muted);
  margin: 8px 0 24px;
}

.demo-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.demo-buttons button {
  border: 1px solid var(--fc-border);
  background: #f7fbff;
  border-radius: 14px;
  padding: 10px;
  cursor: pointer;
  font-weight: 800;
  color: var(--fc-navy);
}

.login-form {
  display: grid;
  gap: 16px;
}

.login-form label {
  display: grid;
  gap: 8px;
  font-weight: 800;
  color: var(--fc-navy);
}

@media (max-width: 900px) {
  .login-page {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .login-hero {
    padding: 28px;
  }

  .login-hero h1 {
    font-size: 32px;
  }

  .login-card {
    padding: 28px;
  }
}.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
}

.app-sidebar {
  background:
    radial-gradient(circle at 30% 0%, rgba(22, 199, 132, 0.18), transparent 28%),
    linear-gradient(180deg, #06213f 0%, #082a4f 55%, #05182f 100%);
  color: white;
  padding: 26px 20px;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 6px 18px;
}

.logo-symbol {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--fc-blue), var(--fc-green));
  display: grid;
  place-items: center;
  font-size: 30px;
  box-shadow: 0 18px 40px rgba(11, 124, 255, 0.35);
}

.sidebar-logo strong {
  display: block;
  font-size: 20px;
  letter-spacing: 0.5px;
}

.sidebar-logo span {
  display: block;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.74);
  margin-top: 2px;
}

.sidebar-menu {
  display: grid;
  gap: 8px;
}

.sidebar-link {
  width: 100%;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  font-size: 16px;
  font-weight: 800;
  text-align: right;
  transition: 0.2s;
}

.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: white;
}

.sidebar-link.active {
  background: linear-gradient(135deg, var(--fc-blue), var(--fc-blue-2));
  color: white;
  box-shadow: 0 18px 38px rgba(11, 124, 255, 0.35);
}

.sidebar-plan {
  margin-top: auto;
  border: 1px solid rgba(22, 199, 132, 0.55);
  border-radius: 24px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.06);
  text-align: center;
}

.plan-crown {
  color: #ffcc4d;
  font-size: 34px;
}

.sidebar-plan strong {
  display: block;
  margin-top: 4px;
}

.sidebar-plan span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.sidebar-plan button {
  margin-top: 14px;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: white;
  background: rgba(255, 255, 255, 0.09);
  border-radius: 14px;
  padding: 10px;
  font-weight: 800;
}

.app-main {
  padding: 22px;
  min-width: 0;
}

.app-topbar {
  min-height: 86px;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.app-topbar h1 {
  margin: 0;
  font-size: 24px;
  color: var(--fc-navy);
}

.app-topbar p {
  margin: 6px 0 0;
  color: var(--fc-muted);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.live-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--fc-green-soft);
  color: #059669;
  border-radius: 999px;
  padding: 11px 15px;
  font-weight: 900;
}

.live-pill span {
  width: 9px;
  height: 9px;
  background: var(--fc-green);
  border-radius: 999px;
  box-shadow: 0 0 0 5px rgba(22, 199, 132, 0.13);
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--fc-border);
  border-radius: 18px;
  padding: 8px 12px;
  background: white;
}

.avatar {
  width: 42px;
  height: 42px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 900;
  background: linear-gradient(135deg, var(--fc-blue), var(--fc-green));
}

.user-chip strong {
  display: block;
  font-size: 14px;
}

.user-chip span {
  color: var(--fc-muted);
  font-size: 12px;
}

.logout-btn {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--fc-border);
  background: white;
  display: grid;
  place-items: center;
  color: var(--fc-red);
}

.app-content {
  display: grid;
  gap: 18px;
}

.app-content.with-right-panel {
  grid-template-columns: minmax(0, 1fr) 360px;
}

.content-area {
  min-width: 0;
}

.right-panel {
  display: grid;
  gap: 18px;
  align-content: start;
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .app-sidebar {
    position: relative;
    height: auto;
  }

  .app-content.with-right-panel {
    grid-template-columns: 1fr;
  }
}
.app-shell-no-sidebar {
  grid-template-columns: 1fr !important;
}

.app-shell-no-sidebar .app-main {
  width: 100%;
  max-width: 100%;
}

.app-shell-no-sidebar .app-content {
  width: 100%;
}

.app-shell-no-sidebar .content-area {
  width: 100%;
}
/* Organization Branding in Sidebar */
.branded-sidebar-logo {
  align-items: center;
  gap: 12px;
}

.sidebar-organization-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
  padding: 6px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
}

.branded-sidebar-logo strong {
  display: block;
  max-width: 145px;
  line-height: 1.35;
  font-size: 15px;
}

.branded-sidebar-logo span {
  display: block;
  max-width: 145px;
  line-height: 1.35;
  opacity: 0.78;
  font-size: 11px;
}

.sidebar-link {
  transition: 0.2s ease;
}

.sidebar-link:hover {
  background: color-mix(in srgb, var(--fc-primary) 16%, transparent) !important;
}

/* Organization Branding in Sidebar */
.branded-sidebar-logo {
  align-items: center;
  gap: 12px;
}

.sidebar-organization-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
  padding: 6px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
}

.branded-sidebar-logo strong {
  display: block;
  max-width: 145px;
  line-height: 1.35;
  font-size: 15px;
}

.branded-sidebar-logo span {
  display: block;
  max-width: 145px;
  line-height: 1.35;
  opacity: 0.78;
  font-size: 11px;
}

.sidebar-link {
  transition: 0.2s ease;
}

.sidebar-link:hover {
  background: color-mix(in srgb, var(--fc-primary) 16%, transparent) !important;
}

/* Organization Branding Sidebar */
.branded-sidebar-logo {
  align-items: center;
  gap: 12px;
}

.sidebar-organization-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  padding: 7px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
}

.branded-sidebar-logo strong {
  display: block;
  max-width: 150px;
  line-height: 1.35;
  font-size: 15px;
}

.branded-sidebar-logo span {
  display: block;
  max-width: 150px;
  line-height: 1.35;
  opacity: 0.78;
  font-size: 11px;
}
.mindmap-card {
  background: #ffffff;
  border: 1px solid var(--fc-border);
  border-radius: 26px;
  padding: 24px;
  box-shadow: var(--fc-shadow-soft);
  display: grid;
  gap: 18px;
}

.mindmap-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.mindmap-header h2 {
  margin: 0;
  color: var(--fc-navy);
  font-size: 24px;
  font-weight: 900;
}

.mindmap-header p {
  margin: 6px 0 0;
  color: var(--fc-muted);
  line-height: 1.7;
}

.mindmap-empty {
  background: #f7fbff;
  border: 1px dashed #b9d5ef;
  border-radius: 18px;
  color: var(--fc-muted);
  padding: 20px;
  text-align: center;
}

.mindmap-canvas {
  position: relative;
  width: 100%;
  min-height: 720px;
  background: #f8fbff;
  border: 1px solid var(--fc-border);
  border-radius: 28px;
  overflow: hidden;
  padding: 40px;
}

.mindmap-center {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 380px;
  min-height: 135px;
  transform: translate(-50%, -50%);
  z-index: 5;
  background: linear-gradient(135deg, #083f9e, #052d7a);
  color: #ffffff;
  border-radius: 28px;
  box-shadow: 0 20px 45px rgba(8, 63, 158, 0.26);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 22px;
}

.mindmap-center-title {
  font-size: 30px;
  font-weight: 900;
  line-height: 1.35;
}

.mindmap-center-subtitle {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: #ffd84d;
  color: #5f4a00;
  border-radius: 14px;
  padding: 9px 22px;
  font-weight: 900;
  white-space: nowrap;
  box-shadow: 0 10px 20px rgba(255, 216, 77, 0.25);
}

.mindmap-node {
  position: absolute;
  width: 165px;
  min-height: 82px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 14px;
  font-weight: 900;
  color: #1e293b;
  line-height: 1.6;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.1);
  z-index: 3;
}

.mindmap-node.concept {
  background: #bfe3fb;
}

.mindmap-node.difficult {
  background: #ffc6d2;
}

.mindmap-node.keyword {
  background: #d8f4c8;
}

.mindmap-node.yellow {
  background: #ffdf5a;
}

.mindmap-node.purple {
  background: #cbc3ff;
}

.mindmap-line {
  position: absolute;
  height: 3px;
  background: #111827;
  transform-origin: left center;
  z-index: 1;
}

.mindmap-line::after {
  content: "";
  position: absolute;
  right: -2px;
  top: -5px;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 10px solid #111827;
}

/* توزيع العقد حول المركز */
.node-0 {
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
}

.line-0 {
  top: 39%;
  left: 50%;
  width: 110px;
  transform: rotate(-90deg);
}

.node-1 {
  top: 16%;
  right: 17%;
}

.line-1 {
  top: 39%;
  left: 58%;
  width: 210px;
  transform: rotate(-38deg);
}

.node-2 {
  top: 36%;
  right: 6%;
}

.line-2 {
  top: 49%;
  left: 66%;
  width: 230px;
  transform: rotate(-8deg);
}

.node-3 {
  bottom: 18%;
  right: 15%;
}

.line-3 {
  top: 58%;
  left: 59%;
  width: 220px;
  transform: rotate(38deg);
}

.node-4 {
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
}

.line-4 {
  top: 62%;
  left: 50%;
  width: 115px;
  transform: rotate(90deg);
}

.node-5 {
  bottom: 18%;
  left: 15%;
}

.line-5 {
  top: 58%;
  left: 42%;
  width: 220px;
  transform: rotate(142deg);
}

.node-6 {
  top: 36%;
  left: 6%;
}

.line-6 {
  top: 49%;
  left: 34%;
  width: 230px;
  transform: rotate(188deg);
}

.node-7 {
  top: 16%;
  left: 17%;
}

.line-7 {
  top: 39%;
  left: 42%;
  width: 210px;
  transform: rotate(218deg);
}

.node-8 {
  top: 6%;
  left: 24%;
}

.line-8 {
  top: 38%;
  left: 43%;
  width: 240px;
  transform: rotate(238deg);
}

.node-9 {
  top: 6%;
  right: 24%;
}

.line-9 {
  top: 38%;
  left: 57%;
  width: 240px;
  transform: rotate(-58deg);
}

@media (max-width: 1200px) {
  .mindmap-canvas {
    min-height: 900px;
  }

  .mindmap-center {
    width: 310px;
  }

  .mindmap-center-title {
    font-size: 24px;
  }

  .mindmap-node {
    width: 145px;
    font-size: 13px;
  }
}.teacher-page-state {
  min-height: 100vh;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  padding: 40px;
  background: var(--fc-bg);
  text-align: center;
}

.teacher-page-state h2 {
  margin: 0;
  color: var(--fc-navy);
}

.teacher-page-state p {
  color: var(--fc-muted);
}

.teacher-live-page {
  display: grid;
  gap: 18px;
}

.teacher-class-toolbar {
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.teacher-class-toolbar-main {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.teacher-class-toolbar h2 {
  margin: 0;
  color: var(--fc-navy);
  font-size: 24px;
  font-weight: 900;
}

.teacher-class-toolbar p {
  margin: 6px 0 0;
  color: var(--fc-muted);
}

.class-status-chip,
.broadcast-live-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 10px 14px;
  color: #059669;
  background: var(--fc-green-soft);
  font-weight: 900;
}

.class-status-chip i,
.broadcast-live-chip i {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--fc-green);
  box-shadow: 0 0 0 6px rgba(22, 199, 132, 0.13);
}

.teacher-class-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.class-session-select {
  min-width: 260px;
  border: 1px solid var(--fc-border);
  background: #ffffff;
  border-radius: 16px;
  padding: 13px 14px;
  color: var(--fc-navy);
  font-weight: 800;
  outline: none;
}

.teacher-live-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.teacher-live-tabs button {
  border: 1px solid var(--fc-border);
  background: rgba(255, 255, 255, 0.9);
  color: var(--fc-navy);
  border-radius: 16px;
  padding: 12px 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(15, 40, 80, 0.04);
}

.teacher-live-tabs button.active {
  border-color: transparent;
  color: #ffffff;
  background: linear-gradient(135deg, var(--fc-blue), var(--fc-blue-2));
  box-shadow: 0 16px 30px rgba(11, 124, 255, 0.22);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.stat-card {
  position: relative;
  overflow: hidden;
  min-height: 140px;
}

.stat-card::after {
  content: "";
  position: absolute;
  inset-inline-end: -40px;
  bottom: -50px;
  width: 150px;
  height: 110px;
  border-radius: 999px;
  opacity: 0.22;
  background: var(--fc-blue);
}

.stat-card.stat-green::after {
  background: var(--fc-green);
}

.stat-card.stat-orange::after {
  background: var(--fc-orange);
}

.stat-card h2 {
  font-size: 34px;
  margin: 16px 0 4px;
  color: var(--fc-navy);
  font-weight: 900;
}

.stat-card p {
  margin: 0;
  color: var(--fc-muted);
  line-height: 1.7;
}

.live-class-tab {
  display: grid;
  gap: 18px;
}

.live-participants-strip {
  display: grid;
  grid-template-columns: repeat(7, minmax(150px, 1fr));
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.live-mini-card {
  min-width: 150px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--fc-border);
  border-radius: 20px;
  box-shadow: var(--fc-shadow-soft);
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.live-mini-card strong {
  display: block;
  color: var(--fc-navy);
  font-size: 14px;
}

.live-mini-card span {
  display: block;
  margin-top: 4px;
  color: #059669;
  font-size: 12px;
  font-weight: 800;
}

.live-mini-card.ai-card {
  border-color: #bfdbfe;
  background: linear-gradient(180deg, #ffffff, #f4f9ff);
}

.live-mini-card.ai-card svg {
  color: var(--fc-blue);
}

.mini-avatar {
  width: 48px;
  height: 48px;
  border-radius: 17px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 900;
  flex: 0 0 auto;
  background: linear-gradient(135deg, var(--fc-blue), var(--fc-green));
}

.mini-avatar.student {
  background: linear-gradient(135deg, #dbeafe, #dcfce7);
  color: var(--fc-navy);
}

.teacher-live-main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(360px, 0.8fr);
  gap: 18px;
  align-items: start;
}

.live-broadcast-column,
.live-side-column {
  min-width: 0;
  display: grid;
  gap: 18px;
}

.broadcast-card {
  padding: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.broadcast-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.broadcast-card-header .fc-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-live-insight-card {
  display: grid;
  gap: 14px;
}

.ai-live-title {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.ai-live-title svg {
  flex: 0 0 auto;
  color: var(--fc-blue);
}

.ai-insight-box {
  display: grid;
  gap: 7px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid #bfdbfe;
  background: #f4f9ff;
}

.ai-insight-box strong {
  color: var(--fc-navy);
}

.ai-insight-box span {
  color: var(--fc-muted);
  line-height: 1.8;
}

.ai-suggestion-list {
  display: grid;
  gap: 10px;
}

.ai-suggestion-list button {
  border: 1px solid var(--fc-border);
  background: white;
  color: var(--fc-blue);
  border-radius: 15px;
  padding: 12px 14px;
  font-weight: 900;
  text-align: right;
}

.teacher-live-bottom-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.live-summary-card {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 105px;
}

.live-summary-card svg {
  color: var(--fc-blue);
  padding: 12px;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: var(--fc-blue-soft);
}

.live-summary-card strong {
  display: block;
  color: var(--fc-navy);
  font-size: 28px;
  font-weight: 900;
}

.live-summary-card span {
  color: var(--fc-muted);
  font-weight: 800;
}

.teacher-live-ops-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.7fr);
  gap: 18px;
  align-items: start;
}

.teacher-tab-stack {
  display: grid;
  gap: 18px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.readiness-card {
  display: grid;
  gap: 18px;
}

.level-grid {
  display: grid;
  gap: 12px;
}

.readiness-level-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.level-card {
  border-radius: 18px;
  padding: 16px;
  text-align: center;
  border: 1px solid var(--fc-border);
  background: #f8fbff;
}

.level-card strong {
  display: block;
  font-size: 28px;
  color: var(--fc-navy);
}

.level-card span {
  color: var(--fc-muted);
  font-weight: 800;
}

.level-card.excellent {
  background: #ecfdf5;
  border-color: #bbf7d0;
}

.level-card.good {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.level-card.average {
  background: #fff7ed;
  border-color: #fed7aa;
}

.level-card.needs-support {
  background: #fef2f2;
  border-color: #fecaca;
}

.empty-readiness-state,
.teacher-empty-panel,
.locked-feature-card,
.loading-feature-card {
  min-height: 170px;
  display: grid;
  place-items: center;
  text-align: center;
  gap: 8px;
  align-content: center;
}

.empty-readiness-state {
  border-radius: 22px;
  border: 1px dashed #b9d5ef;
  background: #f7fbff;
  color: var(--fc-muted);
  padding: 24px;
}

.empty-readiness-state strong {
  color: var(--fc-navy);
}

.locked-icon {
  font-size: 38px;
}

.readiness-table {
  display: grid;
  gap: 10px;
}

.readiness-table-head,
.readiness-table-row {
  display: grid;
  grid-template-columns: 1.5fr 0.7fr 0.8fr;
  gap: 12px;
  align-items: center;
}

.readiness-table-head {
  color: var(--fc-muted);
  font-weight: 900;
  padding: 0 14px;
}

.readiness-table-row {
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--fc-border);
  background: #f8fbff;
}

.student-mini-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.student-avatar-small {
  width: 42px;
  height: 42px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 900;
  background: linear-gradient(135deg, var(--fc-blue), var(--fc-green));
}

.student-mini-info strong,
.student-mini-score {
  color: var(--fc-navy);
  font-weight: 900;
}

.readiness-pill {
  width: fit-content;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 900;
  background: #fff7ed;
  color: #ea580c;
}

.readiness-pill.excellent,
.readiness-pill.good {
  background: #dcfce7;
  color: #166534;
}

.readiness-pill.needs-support {
  background: #fee2e2;
  color: #991b1b;
}

@media (max-width: 1400px) {
  .live-participants-strip {
    grid-template-columns: repeat(7, 180px);
  }

  .teacher-live-main-grid,
  .teacher-live-ops-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) {
  .stats-grid,
  .teacher-live-bottom-grid,
  .readiness-level-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .teacher-class-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .teacher-class-toolbar-actions {
    width: 100%;
  }

  .class-session-select {
    min-width: 0;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .stats-grid,
  .teacher-live-bottom-grid,
  .readiness-level-grid,
  .readiness-table-head,
  .readiness-table-row {
    grid-template-columns: 1fr;
  }

  .broadcast-card-header,
  .section-header {
    flex-direction: column;
  }
}
.live-stage-with-captions {
  position: relative;
  min-height: 420px;
  border-radius: 24px;
  overflow: hidden;
}.pdf-upload-panel {
  display: grid;
  gap: 18px;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.upload-form-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 16px;
  align-items: end;
}

.upload-form-grid label {
  display: grid;
  gap: 8px;
  color: var(--fc-navy);
  font-weight: 900;
}

.file-picker input {
  display: none;
}

.file-picker > div {
  min-height: 110px;
  border: 1.5px dashed #b9d5ef;
  border-radius: 20px;
  background: #f7fbff;
  display: grid;
  place-items: center;
  gap: 5px;
  text-align: center;
  padding: 16px;
  cursor: pointer;
  color: var(--fc-blue);
}

.file-picker strong {
  color: var(--fc-navy);
}

.file-picker span {
  color: var(--fc-muted);
  font-size: 13px;
}

.lesson-upload-result {
  display: grid;
  gap: 16px;
  border-top: 1px solid var(--fc-border);
  padding-top: 16px;
}

.lesson-file-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--fc-green-soft);
  color: #087f56;
  border: 1px solid #bbf7d0;
  border-radius: 18px;
  padding: 14px;
}

.lesson-file-summary strong {
  display: block;
  color: var(--fc-navy);
}

.lesson-file-summary span {
  display: block;
  color: #087f56;
  font-size: 13px;
  margin-top: 3px;
}

.analysis-box {
  background: #f7fbff;
  border: 1px solid var(--fc-border);
  border-radius: 20px;
  padding: 16px;
}

.analysis-box h3 {
  margin: 0 0 8px;
  color: var(--fc-navy);
}

.analysis-box p {
  color: var(--fc-muted);
  line-height: 1.8;
}

.concepts-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.concepts-list span {
  background: white;
  border: 1px solid var(--fc-border);
  border-radius: 999px;
  padding: 7px 12px;
  font-weight: 800;
  color: var(--fc-blue);
}

.strategy-box {
  background: white;
  border: 1px solid var(--fc-border);
  border-radius: 16px;
  padding: 12px;
}

.strategy-box strong {
  color: var(--fc-navy);
}

@media (max-width: 900px) {
  .upload-form-grid {
    grid-template-columns: 1fr;
  }
}.assessment-review-panel {
  display: grid;
  gap: 18px;
}

.empty-assessment-state {
  background: #f7fbff;
  border: 1px dashed #b9d5ef;
  color: var(--fc-muted);
  border-radius: 18px;
  padding: 18px;
  line-height: 1.8;
  text-align: center;
}

.questions-review-list {
  display: grid;
  gap: 16px;
}

.question-review-card {
  background: #f7fbff;
  border: 1px solid var(--fc-border);
  border-radius: 20px;
  padding: 16px;
  display: grid;
  gap: 14px;
}

.question-review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.question-review-header strong {
  color: var(--fc-navy);
  font-size: 18px;
}

.question-review-header span {
  color: var(--fc-blue);
  background: var(--fc-blue-soft);
  border-radius: 999px;
  padding: 6px 12px;
  font-weight: 900;
  font-size: 13px;
}

.question-review-card label {
  display: grid;
  gap: 8px;
  color: var(--fc-navy);
  font-weight: 900;
}

.options-edit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.publish-btn {
  width: 100%;
}

@media (max-width: 800px) {
  .options-edit-grid {
    grid-template-columns: 1fr;
  }
}.lesson-analysis-panel {
  display: grid;
  gap: 20px;
}

.analysis-empty {
  min-height: 180px;
  display: grid;
  place-items: center;
  text-align: center;
  gap: 10px;
  color: var(--fc-muted);
}

.analysis-empty h2 {
  margin: 0;
  color: var(--fc-navy);
}

.analysis-empty p {
  margin: 0;
  max-width: 560px;
  line-height: 1.8;
}

.analysis-header {
  background:
    radial-gradient(circle at left, rgba(11, 124, 255, 0.14), transparent 28%),
    linear-gradient(135deg, #f7fbff, #ffffff);
  border: 1px solid var(--fc-border);
  border-radius: 22px;
  padding: 22px;
}

.analysis-header h2 {
  margin: 14px 0 8px;
  color: var(--fc-navy);
  font-size: 28px;
  font-weight: 900;
}

.analysis-header p {
  margin: 0;
  color: var(--fc-muted);
  line-height: 1.9;
  font-size: 16px;
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.analysis-card,
.teaching-strategy-card {
  background: #f7fbff;
  border: 1px solid var(--fc-border);
  border-radius: 20px;
  padding: 18px;
}

.analysis-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fc-blue);
  margin-bottom: 12px;
}

.analysis-card-title h3 {
  margin: 0;
  color: var(--fc-navy);
  font-size: 18px;
}

.analysis-card ul {
  margin: 0;
  padding-right: 20px;
  color: var(--fc-muted);
  line-height: 1.9;
}

.muted-text {
  color: var(--fc-muted);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 900;
  font-size: 13px;
}

.chip-blue {
  background: var(--fc-blue-soft);
  color: var(--fc-blue);
}

.chip-green {
  background: var(--fc-green-soft);
  color: #059669;
}

.chip-orange {
  background: var(--fc-orange-soft);
  color: #ea580c;
}

.teaching-strategy-card {
  background: linear-gradient(135deg, #ffffff, #f7fbff);
}

.teaching-strategy-card p {
  color: var(--fc-muted);
  line-height: 1.9;
  margin: 0;
}

@media (max-width: 900px) {
  .analysis-grid {
    grid-template-columns: 1fr;
  }
}.teacher-assistant-panel {
  display: grid;
  gap: 18px;
}

.assistant-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.assistant-title {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.assistant-icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--fc-blue), var(--fc-green));
  color: white;
  box-shadow: 0 14px 28px rgba(11, 124, 255, 0.22);
}

.assistant-warning {
  background: var(--fc-orange-soft);
  border: 1px solid #fed7aa;
  color: #c2410c;
  border-radius: 16px;
  padding: 12px 14px;
  line-height: 1.8;
  font-weight: 800;
}

.quick-prompts-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.quick-prompt-btn {
  border: 1px solid var(--fc-border);
  background: #f7fbff;
  border-radius: 18px;
  padding: 14px;
  color: var(--fc-navy);
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: 0.2s;
}

.quick-prompt-btn:hover {
  border-color: var(--fc-blue);
  color: var(--fc-blue);
  transform: translateY(-1px);
}

.assistant-chat-box {
  min-height: 260px;
  max-height: 420px;
  overflow-y: auto;
  background: #f7fbff;
  border: 1px solid var(--fc-border);
  border-radius: 22px;
  padding: 16px;
  display: grid;
  align-content: start;
  gap: 12px;
}

.assistant-empty {
  min-height: 220px;
  display: grid;
  place-items: center;
  text-align: center;
  gap: 8px;
  color: var(--fc-muted);
}

.assistant-empty strong {
  color: var(--fc-navy);
}

.assistant-message {
  max-width: 85%;
  border-radius: 18px;
  padding: 12px 14px;
  line-height: 1.8;
}

.assistant-message strong {
  display: block;
  margin-bottom: 4px;
}

.assistant-message p {
  margin: 0;
  white-space: pre-wrap;
}

.teacher-msg {
  justify-self: start;
  background: var(--fc-blue);
  color: white;
}

.ai-msg {
  justify-self: end;
  background: white;
  border: 1px solid var(--fc-border);
  color: var(--fc-text);
}

.ai-msg strong {
  color: var(--fc-blue);
}

.assistant-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 58px;
  gap: 10px;
}

.assistant-send-btn {
  padding: 0;
  display: grid;
  place-items: center;
}

@media (max-width: 900px) {
  .quick-prompts-grid {
    grid-template-columns: 1fr;
  }
}.class-chat-panel {
  display: grid;
  gap: 16px;
}

.class-chat-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.class-chat-header .fc-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.class-chat-status {
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 900;
  background: #f1f5f9;
  color: #475569;
}

.class-chat-status.connected {
  background: #dcfce7;
  color: #166534;
}

.class-chat-status.connecting,
.class-chat-status.reconnecting {
  background: #fef3c7;
  color: #92400e;
}

.class-chat-status.disconnected {
  background: #fee2e2;
  color: #991b1b;
}

.class-reactions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.class-reactions-row button {
  border: 1px solid var(--fc-border);
  background: #ffffff;
  color: var(--fc-navy);
  border-radius: 999px;
  padding: 9px 12px;
  font-weight: 900;
  cursor: pointer;
}

.class-reactions-row button:hover {
  background: #eff6ff;
  border-color: var(--fc-blue);
}

.class-chat-messages {
  min-height: 280px;
  max-height: 430px;
  overflow-y: auto;
  display: grid;
  gap: 12px;
  border: 1px solid var(--fc-border);
  background: #f8fbff;
  border-radius: 22px;
  padding: 14px;
}

.class-chat-empty {
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--fc-muted);
  min-height: 180px;
}

.class-chat-message {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.class-chat-message.mine {
  flex-direction: row-reverse;
}

.class-chat-avatar {
  width: 34px;
  height: 34px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: #dbeafe;
  color: #1d4ed8;
  flex: 0 0 auto;
}

.class-chat-message.mine .class-chat-avatar {
  background: #dcfce7;
  color: #15803d;
}

.class-chat-bubble {
  max-width: min(75%, 620px);
  background: #ffffff;
  border: 1px solid var(--fc-border);
  border-radius: 18px;
  padding: 10px 12px;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
}

.class-chat-message.mine .class-chat-bubble {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.class-chat-message.reaction .class-chat-bubble {
  background: #fff7ed;
  border-color: #fed7aa;
}

.class-chat-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.class-chat-meta strong {
  color: var(--fc-navy);
  font-size: 13px;
}

.class-chat-meta span {
  color: var(--fc-muted);
  font-size: 11px;
  font-weight: 800;
}

.class-chat-bubble p {
  margin: 0;
  color: var(--fc-navy);
  line-height: 1.7;
  white-space: pre-wrap;
}

.class-chat-input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.class-chat-input-row textarea {
  width: 100%;
  border: 1px solid var(--fc-border);
  border-radius: 18px;
  padding: 12px 14px;
  resize: vertical;
  outline: none;
  color: var(--fc-navy);
  background: #ffffff;
}

.class-chat-input-row textarea:focus {
  border-color: var(--fc-blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
}

.class-chat-input-row button {
  border: none;
  border-radius: 18px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--fc-blue);
  color: white;
  font-weight: 900;
  cursor: pointer;
}

.class-chat-input-row button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

@media (max-width: 800px) {
  .class-chat-header {
    flex-direction: column;
  }

  .class-chat-bubble {
    max-width: 86%;
  }

  .class-chat-input-row {
    grid-template-columns: 1fr;
  }

  .class-chat-input-row button {
    min-height: 46px;
  }
}
.class-teacher-live-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.class-teacher-live-actions button {
  border: none;
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 900;
  cursor: pointer;
}

.class-start-live-btn {
  background: #16a34a;
  color: white;
}

.class-end-live-btn {
  background: #dc2626;
  color: white;
}

.class-announcement-btn {
  background: #2563eb;
  color: white;
}

.class-teacher-live-actions button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}.teacher-reactions-panel {
  display: grid;
  gap: 16px;
}

.teacher-reactions-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.teacher-reactions-header .fc-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.teacher-reactions-status {
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 900;
  background: #f1f5f9;
  color: #475569;
}

.teacher-reactions-status.connected {
  background: #dcfce7;
  color: #166534;
}

.teacher-reactions-status.connecting,
.teacher-reactions-status.reconnecting {
  background: #fef3c7;
  color: #92400e;
}

.teacher-reactions-status.disconnected {
  background: #fee2e2;
  color: #991b1b;
}

.teacher-reaction-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.teacher-reaction-stat {
  border: 1px solid var(--fc-border);
  border-radius: 20px;
  background: #f8fbff;
  padding: 16px;
  display: grid;
  gap: 8px;
}

.teacher-reaction-stat span {
  color: var(--fc-muted);
  font-weight: 800;
}

.teacher-reaction-stat strong {
  font-size: 30px;
  color: var(--fc-navy);
}

.teacher-reaction-stat.understood svg {
  color: #16a34a;
}

.teacher-reaction-stat.confused svg {
  color: #dc2626;
}

.teacher-reaction-stat.question svg {
  color: #2563eb;
}

.teacher-reaction-stat.example svg {
  color: #d97706;
}

.teacher-reactions-list {
  display: grid;
  gap: 10px;
  max-height: 260px;
  overflow-y: auto;
}

.teacher-reactions-empty {
  min-height: 90px;
  display: grid;
  place-items: center;
  color: var(--fc-muted);
  border: 1px dashed #bfdbfe;
  border-radius: 18px;
  background: #f8fbff;
}

.teacher-reaction-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--fc-border);
  border-radius: 16px;
  padding: 12px 14px;
  background: white;
}

.teacher-reaction-item strong {
  color: var(--fc-navy);
}

.teacher-reaction-item span {
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 900;
}

@media (max-width: 900px) {
  .teacher-reaction-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .teacher-reactions-header {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .teacher-reaction-stats {
    grid-template-columns: 1fr;
  }
}.classroom-qr-panel {
  display: grid;
  gap: 16px;
}

.classroom-qr-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.classroom-qr-header .fc-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.classroom-refresh-btn {
  border: none;
  border-radius: 16px;
  padding: 11px 14px;
  background: var(--fc-blue);
  color: white;
  font-weight: 900;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.classroom-refresh-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.classroom-qr-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
}

.classroom-qr-box {
  min-height: 310px;
  border: 1px solid var(--fc-border);
  border-radius: 24px;
  background: #f8fbff;
  display: grid;
  place-items: center;
  padding: 18px;
  text-align: center;
}

.classroom-qr-meta {
  display: grid;
  gap: 4px;
  margin-top: 12px;
}

.classroom-qr-meta strong {
  color: var(--fc-navy);
}

.classroom-qr-meta span {
  color: var(--fc-muted);
  font-weight: 800;
}

.classroom-qr-empty {
  color: var(--fc-muted);
  font-weight: 800;
}

.classroom-physical-list {
  border: 1px solid var(--fc-border);
  border-radius: 24px;
  background: #ffffff;
  padding: 16px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.classroom-physical-title {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fc-navy);
}

.classroom-physical-title span {
  margin-inline-start: auto;
  background: #dbeafe;
  color: #1d4ed8;
  border-radius: 999px;
  padding: 5px 10px;
  font-weight: 900;
}

.classroom-physical-empty {
  min-height: 100px;
  border: 1px dashed #bfdbfe;
  background: #f8fbff;
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: var(--fc-muted);
  text-align: center;
  padding: 16px;
}

.classroom-physical-student {
  border: 1px solid var(--fc-border);
  border-radius: 16px;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.classroom-physical-student strong {
  color: var(--fc-navy);
}

.classroom-physical-student span {
  color: var(--fc-muted);
  font-weight: 800;
}

@media (max-width: 900px) {
  .classroom-qr-header {
    flex-direction: column;
  }

  .classroom-qr-grid {
    grid-template-columns: 1fr;
  }
}[data-lk-theme]{font-size:var(--lk-font-size);font-family:var(--lk-font-family);color:var(--lk-fg)}[data-lk-theme] .lk-list{list-style:none;margin:0;padding:0}[data-lk-theme] .lk-form-control{font-family:var(--lk-font-family);padding:.625rem 1rem;background-color:var(--lk-control-bg);border:1px solid var(--lk-border-color);border-radius:var(--lk-border-radius)}[data-lk-theme=default]{color-scheme:dark;--lk-bg: #111;--lk-bg2: rgb(29.75, 29.75, 29.75);--lk-bg3: rgb(42.5, 42.5, 42.5);--lk-bg4: rgb(55.25, 55.25, 55.25);--lk-bg5: #444444;--lk-fg: #fff;--lk-fg2: rgb(244.8, 244.8, 244.8);--lk-fg3: rgb(234.6, 234.6, 234.6);--lk-fg4: rgb(224.4, 224.4, 224.4);--lk-fg5: rgb(214.2, 214.2, 214.2);--lk-border-color: rgba(255, 255, 255, 0.1);--lk-accent-fg: #fff;--lk-accent-bg: #1f8cf9;--lk-accent2: rgb(50.867826087, 150.2, 249.532173913);--lk-accent3: rgb(70.7356521739, 160.4, 250.0643478261);--lk-accent4: rgb(90.6034782609, 170.6, 250.5965217391);--lk-danger-fg: #fff;--lk-danger: #f91f31;--lk-danger2: rgb(249.532173913, 50.867826087, 67.2713043478);--lk-danger3: rgb(250.0643478261, 70.7356521739, 85.5426086957);--lk-danger4: rgb(250.5965217391, 90.6034782609, 103.8139130435);--lk-success-fg: #fff;--lk-success: #1ff968;--lk-success2: rgb(50.867826087, 249.532173913, 117.3930434783);--lk-success3: rgb(70.7356521739, 250.0643478261, 130.7860869565);--lk-success4: rgb(90.6034782609, 250.5965217391, 144.1791304348);--lk-control-fg: var(--lk-fg);--lk-control-bg: var(--lk-bg2);--lk-control-hover-bg: var(--lk-bg3);--lk-control-active-bg: var(--lk-bg4);--lk-control-active-hover-bg: var(--lk-bg5);--lk-connection-excellent: #06db4d;--lk-connection-good: #f9b11f;--lk-connection-poor: #f91f31;--lk-font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";--lk-font-size: 16px;--lk-line-height: 1.5;--lk-border-radius: 0.5rem;--lk-box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.15);--lk-drop-shadow: rgba(255, 255, 255, 0.2) 0px 0px 24px;--lk-grid-gap: 0.5rem;--lk-control-bar-height: 69px;--lk-chat-header-height: 69px}.lk-button,.lk-start-audio-button,.lk-chat-toggle,.lk-disconnect-button{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1rem;color:var(--lk-control-fg);background-image:none;background-color:var(--lk-control-bg);border:0;border-radius:var(--lk-border-radius);cursor:pointer;white-space:nowrap;font-size:inherit;line-height:inherit;user-select:none}.lk-button:not(:disabled):hover,.lk-start-audio-button:not(:disabled):hover,.lk-chat-toggle:not(:disabled):hover,.lk-disconnect-button:not(:disabled):hover{background-color:var(--lk-control-hover-bg)}.lk-button>svg,.lk-start-audio-button>svg,.lk-chat-toggle>svg,.lk-disconnect-button>svg{overflow:visible}.lk-button[aria-pressed=true],[aria-pressed=true].lk-start-audio-button,[aria-pressed=true].lk-chat-toggle,[aria-pressed=true].lk-disconnect-button{background-color:var(--lk-control-active-bg)}.lk-button[aria-pressed=true]:hover,[aria-pressed=true].lk-start-audio-button:hover,[aria-pressed=true].lk-chat-toggle:hover,[aria-pressed=true].lk-disconnect-button:hover{background-color:var(--lk-control-active-hover-bg)}.lk-button[data-lk-source=screen_share][data-lk-enabled=true],[data-lk-source=screen_share][data-lk-enabled=true].lk-start-audio-button,[data-lk-source=screen_share][data-lk-enabled=true].lk-chat-toggle,[data-lk-source=screen_share][data-lk-enabled=true].lk-disconnect-button{background-color:var(--lk-accent-bg)}.lk-button[data-lk-source=screen_share][data-lk-enabled=true]:hover,[data-lk-source=screen_share][data-lk-enabled=true].lk-start-audio-button:hover,[data-lk-source=screen_share][data-lk-enabled=true].lk-chat-toggle:hover,[data-lk-source=screen_share][data-lk-enabled=true].lk-disconnect-button:hover{background-color:var(--lk-accent2)}.lk-button:disabled,.lk-start-audio-button:disabled,.lk-chat-toggle:disabled,.lk-disconnect-button:disabled{opacity:.5}.lk-button-group{display:inline-flex;align-items:stretch;height:100%}.lk-button-group>.lk-button:first-child,.lk-button-group>.lk-start-audio-button:first-child,.lk-button-group>.lk-chat-toggle:first-child,.lk-button-group>.lk-disconnect-button:first-child{border-top-right-radius:0;border-bottom-right-radius:0}.lk-button-group-menu{position:relative;flex-shrink:0}.lk-button-group-menu>.lk-button,.lk-button-group-menu>.lk-start-audio-button,.lk-button-group-menu>.lk-chat-toggle,.lk-button-group-menu>.lk-disconnect-button{height:100%;border-top-left-radius:0;border-bottom-left-radius:0}.lk-button-group-menu>.lk-button::after,.lk-button-group-menu>.lk-start-audio-button::after,.lk-button-group-menu>.lk-chat-toggle::after,.lk-button-group-menu>.lk-disconnect-button::after{margin-left:0}.lk-button-menu::after{display:inline-block;content:"";width:.5em;height:.5em;margin-top:-0.25rem;margin-left:.5rem;border-left:.125em solid;border-bottom:.125em solid;transform:rotate(-45deg);transform-origin:center center}.lk-disconnect-button{font-weight:600;color:var(--lk-danger);border:1px solid var(--lk-danger)}.lk-disconnect-button:not(:disabled):hover{--lk-control-hover-bg: var(--lk-danger2);color:var(--lk-danger-fg)}.lk-disconnect-button:not(:disabled):active{--lk-control-hover-bg: var(--lk-danger3);color:var(--lk-danger-fg)}.lk-chat-toggle{position:relative}.lk-chat-toggle[data-lk-unread-msgs]:not([data-lk-unread-msgs="0"]):after{content:attr(data-lk-unread-msgs);position:absolute;top:0;left:0;padding:.25rem;margin-left:.25rem;margin-top:.25rem;border-radius:50%;font-size:.5rem;line-height:.75;background:var(--lk-accent-bg)}.lk-media-device-select:not(:last-child){padding-bottom:.5rem;margin-bottom:.75rem;border-bottom:1px solid var(--lk-border-color)}.lk-media-device-select li:not(:last-child){margin-bottom:.25rem}.lk-media-device-select li>.lk-button{width:100%;justify-content:start;padding-block:.5rem}.lk-media-device-select li:not([data-lk-active=true])>.lk-button:not(:disabled):hover{background-color:var(--lk-bg3)}.lk-media-device-select [data-lk-active=false]>.lk-button:hover{cursor:pointer;background-color:rgba(0,0,0,.05)}.lk-media-device-select [data-lk-active=true]>.lk-button{color:var(--lk-accent-fg);background-color:var(--lk-accent-bg)}.lk-device-menu{width:max-content;position:absolute;top:0;left:0;z-index:5;min-width:10rem;padding:.5rem;margin-bottom:.25rem;white-space:nowrap;background-color:var(--lk-bg2);border:1px solid var(--lk-border-color);border-radius:.75rem;box-shadow:var(--lk-box-shadow)}.lk-device-menu-heading{padding:.25rem .5rem;font-weight:bold;opacity:.65}.lk-start-audio-button{color:var(--lk-accent-fg);background-color:var(--lk-accent-bg)}@media screen and (max-width: 600px){.lk-start-audio-button{position:fixed;top:50%;left:50%;transform:translate(-50%, -50%)}}.lk-pagination-control{position:absolute;bottom:1rem;left:50%;transform:translateX(-50%);display:flex;align-items:stretch;background-color:var(--lk-control-bg);border-radius:var(--lk-border-radius);transition:opacity ease-in-out .15s;opacity:0}.lk-pagination-control:hover{opacity:1}.lk-pagination-control>.lk-button:first-child{border-top-right-radius:0;border-bottom-right-radius:0}.lk-pagination-control>.lk-button:first-child>svg{transform:rotate(180deg)}.lk-pagination-control>.lk-button:last-child{border-top-left-radius:0;border-bottom-left-radius:0}.lk-pagination-count{padding:.5rem .875rem;border-inline:1px solid var(--lk-bg)}[data-lk-user-interaction=true].lk-pagination-control{opacity:1}.lk-pagination-indicator{position:absolute;height:var(--lk-grid-gap);background-color:var(--lk-bg2);width:fit-content;padding:.2rem .5rem;bottom:calc(var(--lk-grid-gap)/2);left:50%;transform:translateX(-50%);border-radius:2rem;opacity:1;display:flex;gap:.2rem;align-items:center}.lk-pagination-indicator span{display:inline-block;width:.4rem;height:.4rem;border-radius:9999999px;background-color:var(--lk-fg);opacity:.35;transition:opacity linear .2s}.lk-pagination-indicator span[data-lk-active]{opacity:.9}.lk-grid-layout{--lk-col-count: 1;--lk-row-count: 1;display:grid;grid-template-columns:repeat(var(--lk-col-count), minmax(0, 1fr));grid-auto-rows:minmax(0, 1fr);grid-gap:var(--lk-grid-gap);width:100%;height:100%;max-width:100%;max-height:100%;padding:var(--lk-grid-gap)}.lk-grid-layout[data-lk-pagination=true]{padding-bottom:calc(var(--lk-grid-gap)*2)}.lk-focus-layout{display:grid;grid-template-columns:1fr 5fr;gap:var(--lk-grid-gap);width:100%;max-height:100%;padding:var(--lk-grid-gap)}.lk-focused-participant{position:relative}.lk-focused-participant .lk-pip-track{position:absolute;top:10px;right:10px;width:20%;height:auto}@media(max-width: 600px){.lk-focus-layout{grid-template-columns:1fr;grid-template-rows:5fr 1fr}.lk-carousel{order:1}}.lk-carousel{max-height:100%;display:flex;gap:var(--lk-grid-gap)}.lk-carousel>*{flex-shrink:0;aspect-ratio:16/10;scroll-snap-align:start}.lk-carousel[data-lk-orientation=vertical]{flex-direction:column;scroll-snap-type:y mandatory;overflow-y:auto;overflow-x:hidden}.lk-carousel[data-lk-orientation=vertical]>*{--lk-height-minus-gaps: calc(100% - calc(var(--lk-grid-gap) * calc(var(--lk-max-visible-tiles) - 1)));height:calc(var(--lk-height-minus-gaps)/var(--lk-max-visible-tiles))}.lk-carousel[data-lk-orientation=horizontal]{scroll-snap-type:x mandatory;overflow-y:hidden;overflow-x:auto}.lk-carousel[data-lk-orientation=horizontal]>*{--lk-width-minus-gaps: calc(100% - var(--lk-grid-gap) * (var(--lk-max-visible-tiles) - 1));width:calc(var(--lk-width-minus-gaps)/var(--lk-max-visible-tiles))}.lk-connection-quality{width:1.5rem;height:1.5rem}.lk-track-muted-indicator-camera,.lk-track-muted-indicator-microphone{position:relative;width:var(--lk-indicator-size, 1rem);height:var(--lk-indicator-size, 1rem);margin-inline-end:.25rem;transition:opacity .25s ease-in-out}.lk-track-muted-indicator-camera[data-lk-muted=true]{opacity:.5}.lk-track-muted-indicator-microphone{--lk-bg: var(--lk-icon-mic)}.lk-track-muted-indicator-microphone[data-lk-muted=true]{opacity:.5}.lk-participant-name{font-size:.875rem}.lk-participant-media-video{width:100%;height:100%;object-fit:cover;object-position:center;background-color:#000}.lk-participant-media-video[data-lk-orientation=landscape]{object-fit:cover}.lk-participant-media-video[data-lk-orientation=portrait],.lk-participant-media-video[data-lk-source=screen_share]{object-fit:contain;background-color:var(--lk-bg2)}.lk-participant-media-audio{width:auto}[data-lk-facing-mode=user] .lk-participant-media-video[data-lk-local-participant=true][data-lk-source=camera]{transform:rotateY(180deg)}.lk-audio-visualizer{width:100%;height:100%;min-height:160px;background:var(--lk-bg-control);aspect-ratio:16/9;border-radius:.5rem;display:flex;justify-content:space-around;align-items:center}.lk-audio-visualizer>rect{fill:var(--lk-accent-bg);transition:transform 100ms cubic-bezier(0.19, 0.02, 0.09, 1)}.lk-audio-visualizer>path{stroke:var(--lk-accent-bg);transition:100ms cubic-bezier(0.19, 0.02, 0.09, 1)}.lk-audio-bar-visualizer{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:var(--lk-bg);gap:var(--lk-va-bar-gap, 24px)}.lk-audio-bar-visualizer>.lk-audio-bar{transform-origin:"center";height:100%;width:var(--lk-va-bar-width, 12px);border-radius:var(--lk-va-bar-border-radius, 32px);background-color:var(--lk-va-bar-bg, rgba(136, 136, 136, 0.2));transition:background-color .25s ease-out}.lk-audio-bar-visualizer[data-lk-va-state=speaking]>.lk-audio-bar,.lk-audio-bar-visualizer>.lk-audio-bar.lk-highlighted,.lk-audio-bar-visualizer>[data-lk-highlighted=true]{background-color:var(--lk-fg, rgb(136, 136, 136));transition:none}.lk-audio-bar-visualizer[data-lk-va-state=thinking]{transition:background-color .15s ease-out}.lk-participant-tile{--lk-speaking-indicator-width: 2.5px;position:relative;display:flex;flex-direction:column;gap:.375rem;overflow:hidden;border-radius:var(--lk-border-radius)}.lk-participant-tile::after{content:"";position:absolute;top:0;bottom:0;left:0;right:0;border-radius:var(--lk-border-radius);border:0px solid var(--lk-accent-bg);transition-property:border opacity;transition-delay:.5s;transition-duration:.4s;pointer-events:none}.lk-participant-tile[data-lk-speaking=true]:not([data-lk-source=screen_share])::after{transition-delay:0s;transition-duration:.2s;border-width:var(--lk-speaking-indicator-width)}.lk-participant-tile .lk-focus-toggle-button{position:absolute;top:.25rem;right:.25rem;padding:.25rem;background-color:rgba(0,0,0,.5);border-radius:calc(var(--lk-border-radius)/2);opacity:0;transition:opacity .2s ease-in-out;transition-delay:.2s}.lk-participant-tile:hover .lk-focus-toggle-button,.lk-participant-tile:focus .lk-focus-toggle-button{opacity:1;transition-delay:0}.lk-participant-tile .lk-connection-quality{opacity:0;transition:opacity .2s ease-in-out;transition-delay:.2s}.lk-participant-tile .lk-connection-quality[data-lk-quality=poor]{opacity:1;transition-delay:0}.lk-participant-tile:hover .lk-connection-quality,.lk-participant-tile:focus .lk-connection-quality{opacity:1;transition-delay:0}.lk-participant-tile .lk-participant-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background-color:var(--lk-bg2);opacity:0;transition:opacity .2s ease-in-out;pointer-events:none;border-radius:var(--lk-border-radius)}.lk-participant-tile .lk-participant-placeholder svg{height:100%;width:auto;padding:10%}.lk-participant-tile[data-lk-video-muted=true][data-lk-source=camera] .lk-participant-placeholder{opacity:1}.lk-participant-metadata{position:absolute;right:.25rem;bottom:.25rem;left:.25rem;display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:.5rem;line-height:1}.lk-participant-metadata-item{display:flex;align-items:center;padding:.25rem;background-color:rgba(0,0,0,.5);border-radius:calc(var(--lk-border-radius)/2)}.lk-toast{position:fixed;top:.75rem;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background-color:var(--lk-bg);border:1px solid var(--lk-border-color);border-radius:var(--lk-border-radius);box-shadow:var(--lk-box-shadow)}.lk-spinner{animation:lk-rotate 2s infinite linear}@keyframes lk-rotate{from{transform:rotate(0deg)}to{transform:rotate(359deg)}}.lk-room-container{background-color:var(--lk-bg);line-height:var(--lk-line-height)}[data-lk-theme]{font-size:var(--lk-font-size);font-family:var(--lk-font-family);color:var(--lk-fg)}[data-lk-theme] .lk-list{list-style:none;margin:0;padding:0}[data-lk-theme] .lk-form-control{font-family:var(--lk-font-family);padding:.625rem 1rem;background-color:var(--lk-control-bg);border:1px solid var(--lk-border-color);border-radius:var(--lk-border-radius)}.lk-room-container{position:relative;width:100%;height:100%;--lk-has-imported-styles: "true"}.lk-room-container *[class^=lk-],.lk-room-container *[class*=" lk-"]{box-sizing:border-box}.lk-audio-conference{position:relative;width:100%;height:100%}.lk-audio-conference-stage{width:100%;height:100%;display:grid;grid-template-columns:repeat(3, 1fr);gap:10px}.lk-chat{display:grid;grid-template-rows:var(--lk-chat-header-height) 1fr var(--lk-control-bar-height);width:clamp(200px,55ch,60ch);background-color:var(--lk-bg2);border-left:1px solid var(--lk-border-color);align-items:end}.lk-chat-header{height:var(--lk-chat-header-height);padding:.75rem;position:relative;display:flex;align-items:center;justify-content:center}.lk-chat-header .lk-close-button{position:absolute;right:0;transform:translateX(-50%);background-color:rgba(0,0,0,0)}.lk-chat-header .lk-close-button:hover{background-color:var(--lk-control-active-hover-bg)}.lk-chat-messages{display:flex;width:100%;max-height:100%;flex-direction:column;gap:.25rem;overflow:auto}.lk-chat-entry{display:flex;flex-direction:column;gap:.25rem;margin:0 .25rem}.lk-chat-entry .lk-meta-data{font-size:.75rem;color:var(--lk-fg5);white-space:nowrap;padding:0 .3rem;display:flex}.lk-chat-entry .lk-meta-data .lk-participant-name{margin-top:1rem}.lk-chat-entry .lk-meta-data .lk-timestamp{margin-left:auto;align-self:flex-end}.lk-chat-entry .lk-edit-button{background:none;float:right;margin:0;padding:0 .25rem;border-radius:0;font-size:12px}.lk-chat-entry .lk-message-body{display:inline-block;border-radius:15px;padding:.25rem .75rem;word-break:break-word;width:fit-content;max-width:calc(100% - 32px)}.lk-chat-entry[data-lk-message-origin=local] .lk-message-body{background-color:var(--lk-bg5)}.lk-chat-entry[data-lk-message-origin=remote] .lk-message-body{background-color:var(--lk-accent4)}.lk-chat-entry a{text-decoration:underline;color:inherit}.lk-chat-entry *{margin-block-start:.25em;margin-block-end:.25em}.lk-chat-entry:last-child{margin-bottom:.25rem}.lk-chat-form{display:flex;gap:.75rem;padding:.75rem;border-top:1px solid var(--lk-border-color);max-height:var(--lk-control-bar-height)}.lk-chat-form-input{font-size:inherit;line-height:inherit;width:100%}@media(max-width: 600px){.lk-chat{position:fixed;top:0;right:0;max-width:100%;bottom:var(--lk-control-bar-height)}}.lk-control-bar,.lk-agent-control-bar{display:flex;gap:.5rem;align-items:center;justify-content:center;padding:.75rem;border-top:1px solid var(--lk-border-color);max-height:var(--lk-control-bar-height)}.lk-agent-control-bar{height:var(--lk-control-bar-height);--lk-bg: transparent;--lk-va-bar-width: 2px;--lk-va-bar-gap: 4px;--lk-va-bar-border-radius: 1px}.lk-agent-control-bar .lk-audio-bar-visualizer .lk-audio-bar.lk-highlighted{filter:none}.lk-prejoin{background-color:var(--lk-bg);line-height:var(--lk-line-height)}[data-lk-theme]{font-size:var(--lk-font-size);font-family:var(--lk-font-family);color:var(--lk-fg)}[data-lk-theme] .lk-list{list-style:none;margin:0;padding:0}[data-lk-theme] .lk-form-control{font-family:var(--lk-font-family);padding:.625rem 1rem;background-color:var(--lk-control-bg);border:1px solid var(--lk-border-color);border-radius:var(--lk-border-radius)}.lk-prejoin{box-sizing:border-box;display:flex;flex-direction:column;align-items:center;padding:1rem;gap:1rem;margin-inline:auto;background-color:var(--lk-bg);width:min(100%,480px);align-items:stretch}.lk-prejoin .lk-video-container{position:relative;width:100%;height:auto;aspect-ratio:16/10;background-color:#000;border-radius:var(--lk-border-radius);overflow:hidden}.lk-prejoin .lk-video-container video,.lk-prejoin .lk-video-container .lk-camera-off-note{display:block;width:100%;height:100%;object-fit:cover}.lk-prejoin .lk-video-container video[data-lk-facing-mode=user]{transform:rotateY(180deg)}.lk-prejoin .lk-video-container .lk-camera-off-note{position:absolute;top:0px;left:0px;width:100%;aspect-ratio:16/10;background-color:#000;display:grid;place-items:center}.lk-prejoin .lk-video-container .lk-camera-off-note>*{height:70%;max-width:100%}.lk-prejoin .lk-audio-container{display:none}.lk-prejoin .lk-audio-container audio{width:100%;height:auto}.lk-prejoin .lk-button-group-container{display:flex;flex-wrap:nowrap;gap:1rem}.lk-prejoin .lk-button-group-container>.lk-button-group{width:50%}.lk-prejoin .lk-button-group-container>.lk-button-group>.lk-button{justify-content:left}.lk-prejoin .lk-button-group-container>.lk-button-group>.lk-button:first-child{width:100%}@media(max-width: 400px){.lk-prejoin .lk-button-group-container{flex-wrap:wrap}.lk-prejoin .lk-button-group-container>.lk-button-group{width:100%}}.lk-prejoin .lk-username-container{display:flex;flex-direction:column;gap:1rem;width:100%;max-width:100%}.lk-prejoin .lk-join-button{--lk-control-fg: var(--lk-accent-fg);--lk-control-bg: var(--lk-accent-bg);--lk-control-hover-bg: var(--lk-accent2);--lk-control-active-bg: var(--lk-accent3);--lk-control-active-hover-bg: var(--lk-accent4);background-color:var(--lk-control-bg)}.lk-prejoin .lk-join-button:hover{background-color:var(--lk-control-hover-bg)}.lk-focus-layout-wrapper,.lk-grid-layout-wrapper{position:relative;display:flex;justify-content:center;width:100%;height:calc(100% - var(--lk-control-bar-height))}.lk-grid-layout-wrapper{flex-direction:column;align-items:center}.lk-focus-layout-wrapper{align-items:stretch}.lk-video-conference{position:relative;display:flex;align-items:stretch;height:100%}.lk-video-conference-inner{display:flex;flex-direction:column;align-items:stretch;width:100%}.lk-settings-menu-modal{position:fixed;top:50%;left:50%;transform:translate(-50%, -50%);background:var(--lk-bg);padding:1rem;border-radius:var(--lk-border-radius);display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background-color:var(--lk-bg);border:1px solid var(--lk-border-color);border-radius:var(--lk-border-radius);box-shadow:var(--lk-box-shadow);min-width:50vw;min-height:50vh;max-width:100%;max-height:100%;overflow-y:auto}

/*# sourceMappingURL=index.css.map */.futureclass-livekit-shell {
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background:
    radial-gradient(circle at 20% 20%, rgba(11, 124, 255, 0.25), transparent 28%),
    linear-gradient(135deg, #061b33 0%, #092a4c 55%, #041322 100%);
  min-height: 560px;
}

.futureclass-livekit-room {
  height: 560px;
  min-height: 560px;
  background: transparent;
}

.futureclass-livekit-room .lk-video-conference {
  height: 100%;
  background: transparent;
}

.livekit-placeholder {
  min-height: 560px;
  border-radius: 26px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background:
    radial-gradient(circle at center, rgba(11, 124, 255, 0.22), transparent 35%),
    linear-gradient(135deg, #061b33 0%, #092a4c 60%, #041322 100%);
  color: white;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  text-align: center;
  padding: 28px;
}

.livekit-placeholder svg {
  color: #60a5fa;
}

.livekit-placeholder strong {
  font-size: 24px;
  font-weight: 900;
}

.livekit-placeholder span {
  max-width: 460px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.8;
}

.livekit-placeholder.error-state {
  background:
    radial-gradient(circle at center, rgba(239, 68, 68, 0.18), transparent 35%),
    linear-gradient(135deg, #061b33 0%, #36131c 100%);
}

@media (max-width: 900px) {
  .futureclass-livekit-shell,
  .futureclass-livekit-room,
  .livekit-placeholder {
    min-height: 420px;
    height: 420px;
  }
}
.live-captions-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 20;
}

.live-caption-subtitle {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  max-width: min(86%, 920px);
  display: grid;
  gap: 6px;
  text-align: center;
  padding: 14px 18px;
  border-radius: 18px;
  color: #ffffff;
  background: rgba(2, 6, 23, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
}

.live-caption-speaker {
  font-size: 13px;
  font-weight: 1000;
  color: #93c5fd;
}

.live-caption-text {
  font-size: clamp(18px, 2.1vw, 28px);
  font-weight: 900;
  line-height: 1.7;
}

.live-caption-toolbar {
  position: absolute;
  top: 14px;
  inset-inline-start: 14px;
  display: flex;
  gap: 8px;
  align-items: center;
  pointer-events: auto;
}

.live-caption-status,
.live-caption-toggle {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(15, 23, 42, 0.72);
  color: white;
  font-weight: 900;
  backdrop-filter: blur(10px);
}

.live-caption-status.connected {
  background: rgba(4, 120, 87, 0.78);
}

.live-caption-status.connecting,
.live-caption-status.reconnecting {
  background: rgba(234, 88, 12, 0.82);
}

.live-caption-toggle {
  cursor: pointer;
}

.live-caption-toggle.active {
  background: rgba(220, 38, 38, 0.88);
}

.live-caption-error {
  position: absolute;
  right: 14px;
  bottom: 14px;
  max-width: 420px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(254, 242, 242, 0.96);
  border: 1px solid #fecaca;
  color: #dc2626;
  font-size: 13px;
  font-weight: 800;
  pointer-events: auto;
}

@media (max-width: 768px) {
  .live-caption-subtitle {
    bottom: 18px;
    max-width: 92%;
    padding: 12px 14px;
  }

  .live-caption-toolbar {
    top: 10px;
    inset-inline-start: 10px;
    flex-wrap: wrap;
  }

  .live-caption-status,
  .live-caption-toggle {
    min-height: 34px;
    padding: 7px 10px;
    font-size: 12px;
  }
}
.zoom-embedded-shell {
  width: 100%;
  min-height: 620px;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.22), transparent 35%),
    linear-gradient(135deg, #08111f, #171827 55%, #2a0f1d);
  color: #ffffff;
  position: relative;
}

.zoom-embedded-intro {
  min-height: 620px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  padding: 36px;
}

.zoom-embedded-icon {
  width: 92px;
  height: 92px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  background: #2563eb;
  color: #ffffff;
  box-shadow: 0 22px 44px rgba(37, 99, 235, 0.3);
}

.zoom-embedded-intro h3 {
  margin: 0;
  font-size: 1.7rem;
  font-weight: 900;
}

.zoom-embedded-intro p {
  margin: 0;
  max-width: 680px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.82);
}

.zoom-embedded-start-button {
  border: none;
  border-radius: 999px;
  padding: 14px 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: #ffffff;
  background: #2563eb;
  font-weight: 900;
  box-shadow: 0 18px 36px rgba(37, 99, 235, 0.28);
}

.zoom-embedded-start-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.zoom-embedded-error {
  max-width: 720px;
  border-radius: 16px;
  padding: 12px 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fecaca;
  background: rgba(239, 68, 68, 0.16);
  border: 1px solid rgba(239, 68, 68, 0.32);
}

.zoom-embedded-root {
  width: 100%;
  min-height: 620px;
  background: #111827;
}

.zoom-embedded-root.active {
  display: block;
}

.zoom-spin {
  animation: zoom-spin 1s linear infinite;
}

@keyframes zoom-spin {
  to {
    transform: rotate(360deg);
  }
}
.teacher-live-stage-with-captions {
  position: relative;
}

.external-provider-stage {
  min-height: 420px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.22), transparent 34%),
    linear-gradient(135deg, #08111f, #221629 55%, #2a0f1d);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  padding: 42px 28px;
}

.external-provider-icon {
  width: 86px;
  height: 86px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  color: #ffffff;
  background: #2563eb;
  box-shadow: 0 22px 48px rgba(15, 23, 42, 0.28);
}

.external-provider-stage strong {
  font-size: 1.7rem;
  font-weight: 900;
}

.external-provider-stage > span {
  max-width: 760px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.82);
}

.external-provider-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.12);
}

.external-provider-meta b {
  color: #ffffff;
}

.external-provider-button {
  border: none;
  border-radius: 999px;
  padding: 14px 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  font-weight: 900;
  font-size: 1rem;
  color: #ffffff;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  box-shadow: 0 18px 36px rgba(37, 99, 235, 0.28);
}

.external-provider-waiting {
  max-width: 560px;
  border-radius: 18px;
  padding: 13px 18px;
  color: #fde68a;
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.28);
}
.live-tts-enable {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 9999;
  border: 0;
  border-radius: 999px;
  padding: 13px 18px;
  background: #2563eb;
  color: #ffffff;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.22);
}

.live-tts-enable.connected {
  background: #2563eb;
}

.live-tts-enable.disconnected {
  background: #64748b;
}

.live-tts-toast {
  position: fixed;
  left: 24px;
  bottom: 86px;
  z-index: 9999;
  width: min(390px, calc(100vw - 48px));
  border-radius: 24px;
  padding: 18px;
  background: rgba(15, 23, 42, 0.97);
  color: #ffffff;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.live-tts-toast__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 900;
  margin-bottom: 10px;
}

.live-tts-toast__header button {
  border: 0;
  background: transparent;
  color: #ffffff;
  font-size: 24px;
  cursor: pointer;
}

.live-tts-toast__sender {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 10px;
  background: rgba(37, 99, 235, 0.18);
  color: #bfdbfe;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 10px;
}

.live-tts-toast__text {
  font-size: 16px;
  line-height: 1.9;
  color: #f8fafc;
  margin-bottom: 14px;
}

.live-tts-toast__actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.live-tts-toast__replay,
.live-tts-toast__close {
  border: 0;
  border-radius: 14px;
  padding: 10px 13px;
  font-weight: 900;
  cursor: pointer;
}

.live-tts-toast__replay {
  background: #ffffff;
  color: #0f172a;
}

.live-tts-toast__close {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}.student-assessment-panel {
  display: grid;
  gap: 18px;
}

.student-assessment-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.student-assessment-empty {
  min-height: 150px;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--fc-muted);
  background: #f7fbff;
  border: 1px dashed #b9d5ef;
  border-radius: 22px;
  padding: 24px;
}

.student-questions-list {
  display: grid;
  gap: 14px;
}

.student-question-card {
  display: grid;
  gap: 12px;
  background: #f7fbff;
  border: 1px solid var(--fc-border);
  border-radius: 22px;
  padding: 16px;
}

.student-question-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.student-question-title strong {
  color: var(--fc-navy);
  line-height: 1.8;
}

.student-question-title span {
  border-radius: 999px;
  padding: 6px 10px;
  background: #dbeafe;
  color: #1d4ed8;
  font-size: 12px;
  font-weight: 900;
}

.student-options-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.student-option {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 10px;
  text-align: start;
  border: 1px solid var(--fc-border);
  background: white;
  border-radius: 16px;
  padding: 12px;
  cursor: pointer;
}

.student-option span {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--fc-blue-soft);
  color: var(--fc-blue);
  font-weight: 900;
}

.student-option p {
  margin: 0;
  color: var(--fc-navy);
  line-height: 1.6;
}

.student-option.selected {
  border-color: var(--fc-blue);
  background: #eff6ff;
}

.student-option:disabled {
  cursor: not-allowed;
  opacity: 0.85;
}

.submit-assessment-btn {
  width: 100%;
}

.student-result-box {
  display: grid;
  gap: 8px;
  text-align: center;
  border-radius: 22px;
  border: 1px solid #bbf7d0;
  background: #f0fdf4;
  color: #166534;
  padding: 18px;
}

.student-result-box h3 {
  margin: 0;
}

.student-score {
  font-size: 42px;
  font-weight: 1000;
}

.student-result-box p {
  margin: 0;
  line-height: 1.8;
}

@media (max-width: 800px) {
  .student-options-list {
    grid-template-columns: 1fr;
  }

  .student-assessment-header {
    flex-direction: column;
  }
}
.assessment-completed-note {
  margin-top: 12px;
  color: #047857;
  font-weight: 900;
}.student-resources-panel {
  display: grid;
  gap: 18px;
}

.student-resources-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.student-resource-empty {
  min-height: 130px;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--fc-muted);
  background: #f7fbff;
  border: 1px dashed #b9d5ef;
  border-radius: 22px;
  padding: 24px;
}

.student-resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.student-resource-card {
  display: grid;
  gap: 10px;
  border: 1px solid var(--fc-border);
  border-radius: 22px;
  background: #f8fbff;
  padding: 16px;
}

.student-resource-card.full {
  grid-column: 1 / -1;
}

.student-resource-card span {
  color: var(--fc-muted);
  font-size: 13px;
  font-weight: 900;
}

.student-resource-card h3 {
  margin: 0;
  color: var(--fc-navy);
  font-size: 20px;
}

.student-resource-card p {
  margin: 0;
  color: var(--fc-muted);
  line-height: 1.8;
}

.student-mindmap-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.student-mindmap-chip {
  border-radius: 999px;
  padding: 8px 12px;
  background: white;
  border: 1px solid var(--fc-border);
  color: var(--fc-navy);
  font-weight: 800;
  font-size: 13px;
}

.student-mindmap-chip.main {
  background: #dbeafe;
  color: #1d4ed8;
}

.student-mindmap-chip.difficult {
  background: #ffedd5;
  color: #c2410c;
}

.student-mindmap-chip.keyword {
  background: #ecfdf5;
  color: #047857;
}

.student-3d-list {
  display: grid;
  gap: 10px;
}

.student-3d-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: white;
  border: 1px solid var(--fc-border);
  border-radius: 16px;
  padding: 12px;
}

.student-3d-item strong {
  color: var(--fc-navy);
}

.student-3d-item p {
  margin-top: 4px;
  font-size: 13px;
}

.student-3d-link,
.student-3d-status {
  border-radius: 14px;
  padding: 9px 12px;
  font-weight: 900;
  white-space: nowrap;
}

.student-3d-link {
  color: white;
  background: var(--fc-blue);
  text-decoration: none;
}

.student-3d-status {
  color: #c2410c;
  background: #ffedd5;
}

@media (max-width: 800px) {
  .student-resources-header {
    flex-direction: column;
  }

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

  .student-3d-item {
    flex-direction: column;
    align-items: flex-start;
  }
}.student-ai-panel {
  display: grid;
  gap: 18px;
}

.student-ai-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.student-ai-badge {
  display: inline-flex;
  border-radius: 999px;
  padding: 8px 12px;
  background: #dbeafe;
  color: #1d4ed8;
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

.student-ai-chat-box {
  display: grid;
  gap: 14px;
  max-height: 440px;
  overflow-y: auto;
  border: 1px solid #dbeafe;
  background: #f8fbff;
  border-radius: 24px;
  padding: 16px;
}

.student-ai-message {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.student-ai-message.user {
  flex-direction: row-reverse;
}

.student-ai-avatar {
  width: 38px;
  height: 38px;
  min-width: 38px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: white;
  background: linear-gradient(135deg, #0b7cff, #12b4b6);
}

.student-ai-message.user .student-ai-avatar {
  background: linear-gradient(135deg, #001f3f, #0b3b66);
}

.student-ai-bubble {
  max-width: 78%;
  border-radius: 18px;
  padding: 12px 14px;
  background: white;
  border: 1px solid #dbeafe;
  color: #001f3f;
  line-height: 1.8;
}

.student-ai-message.user .student-ai-bubble {
  background: #0b7cff;
  color: white;
  border-color: #0b7cff;
}

.student-ai-bubble p {
  margin: 0;
  white-space: pre-wrap;
}

.student-ai-input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: stretch;
}

.student-ai-input-row textarea {
  border: 1px solid #dbeafe;
  border-radius: 18px;
  padding: 12px 14px;
  resize: none;
  outline: none;
  font-family: inherit;
  line-height: 1.7;
}

.student-ai-send-btn {
  border: none;
  border-radius: 18px;
  padding: 0 18px;
  background: linear-gradient(135deg, #0b7cff, #0066e6);
  color: white;
  font-weight: 900;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.student-ai-send-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

@media (max-width: 700px) {
  .student-ai-header {
    flex-direction: column;
  }

  .student-ai-input-row {
    grid-template-columns: 1fr;
  }

  .student-ai-bubble {
    max-width: 100%;
  }
}.tts-panel {
  background: #ffffff;
  border: 1px solid #e5edf7;
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.06);
}

.tts-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.tts-header h3 {
  margin: 0 0 6px;
  color: #0f172a;
  font-size: 22px;
}

.tts-header p {
  margin: 0;
  color: #64748b;
  line-height: 1.8;
}

.tts-badge {
  background: #eef6ff;
  color: #2563eb;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  white-space: nowrap;
}

.tts-textarea {
  width: 100%;
  resize: vertical;
  border: 1px solid #dbe6f3;
  border-radius: 18px;
  padding: 16px;
  font-size: 16px;
  line-height: 1.8;
  outline: none;
  color: #0f172a;
  background: #f8fbff;
  box-sizing: border-box;
}

.tts-textarea:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
}

.tts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.tts-grid label {
  color: #334155;
  font-weight: 700;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tts-grid select,
.tts-grid input[type="range"] {
  width: 100%;
}

.tts-grid select {
  border: 1px solid #dbe6f3;
  border-radius: 14px;
  padding: 12px;
  background: #ffffff;
  color: #0f172a;
}

.tts-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.tts-actions button {
  border: none;
  border-radius: 14px;
  padding: 12px 18px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tts-primary {
  background: #2563eb;
  color: #ffffff;
}

.tts-secondary {
  background: #fee2e2;
  color: #b91c1c;
}

.tts-ghost {
  background: #f1f5f9;
  color: #334155;
}

@media (max-width: 768px) {
  .tts-grid {
    grid-template-columns: 1fr;
  }

  .tts-header {
    flex-direction: column;
  }
}
.tts-status {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  color: #334155;
  font-weight: 700;
}

.tts-warning {
  margin-bottom: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #c2410c;
  font-weight: 700;
}.student-external-provider-stage {
  min-height: 420px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--fc-primary, #2563eb) 22%, transparent), transparent 35%),
    linear-gradient(135deg, #08111f, #221629 55%, #2a0f1d);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  padding: 42px 28px;
}

.student-external-provider-icon {
  width: 86px;
  height: 86px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  color: #ffffff;
  background: color-mix(in srgb, var(--fc-primary, #2563eb) 72%, #000000);
  box-shadow: 0 22px 48px rgba(15, 23, 42, 0.28);
}

.student-external-provider-stage strong {
  font-size: 1.6rem;
  font-weight: 900;
}

.student-external-provider-stage > span {
  max-width: 680px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.82);
}

.student-external-provider-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.88);
}

.student-external-provider-meta b {
  color: #ffffff;
}

.student-external-provider-button {
  border: none;
  border-radius: 999px;
  padding: 13px 22px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  font-weight: 900;
  color: #ffffff;
  background: var(--fc-primary, #2563eb);
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.28);
}

.student-external-provider-waiting {
  max-width: 560px;
  border-radius: 18px;
  padding: 13px 18px;
  color: #fde68a;
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.28);
}

.student-live-stage-with-captions {
  position: relative;
}
.student-live-page {
  min-height: 100vh;
  padding: 28px;
  background:
    radial-gradient(circle at top right, rgba(11, 124, 255, 0.14), transparent 30%),
    linear-gradient(135deg, #eef6ff, #ffffff 48%, #f8fbff);
  display: grid;
  gap: 18px;
}

.student-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #dbeafe;
  border-radius: 30px;
  padding: 20px 24px;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(14px);
}

.student-topbar-main {
  display: grid;
  gap: 6px;
}

.student-page-kicker {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 12px;
  background: #eff6ff;
  color: #0b7cff;
  font-size: 12px;
  font-weight: 1000;
  letter-spacing: 0.04em;
}

.student-topbar h1 {
  margin: 0;
  color: #001f3f;
  font-size: 30px;
  font-weight: 1000;
}

.student-topbar p {
  margin: 0;
  color: #64748b;
  line-height: 1.7;
}

.student-topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.student-presence-chip {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 16px;
  padding: 9px 12px;
  font-weight: 900;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  color: #64748b;
}

.student-presence-chip.connected {
  background: #ecfdf5;
  color: #059669;
  border-color: #bbf7d0;
}

.student-presence-chip.connecting,
.student-presence-chip.reconnecting {
  background: #fff7ed;
  color: #ea580c;
  border-color: #fed7aa;
}

.student-user-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f8fbff;
  border: 1px solid #dbeafe;
  border-radius: 20px;
  padding: 10px 12px;
}

.student-user-card strong {
  display: block;
  color: #001f3f;
}

.student-user-card span {
  color: #64748b;
  font-size: 13px;
}

.student-logout-btn {
  width: 42px;
  height: 42px;
  border: 1px solid #fecaca;
  background: white;
  color: #ef4444;
  border-radius: 14px;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.student-avatar {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #0b7cff, #12b4b6);
  color: white;
}

.student-companion-card,
.student-gate-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: white;
  border: 1px solid #dbeafe;
  border-radius: 24px;
  padding: 18px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.student-companion-icon,
.student-gate-icon {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  background: #eff6ff;
  color: #0b7cff;
}

.student-companion-card strong,
.student-gate-card strong {
  display: block;
  color: #001f3f;
  font-weight: 1000;
  margin-bottom: 6px;
}

.student-companion-card p,
.student-gate-card p {
  margin: 0;
  color: #64748b;
  line-height: 1.8;
}

.student-gate-card {
  border-color: #fed7aa;
  background: #fffaf3;
}

.student-gate-icon {
  background: #ffedd5;
  color: #ea580c;
}

.student-class-picker label {
  display: block;
  margin-bottom: 8px;
  color: #001f3f;
  font-weight: 1000;
}

.fc-input {
  width: 100%;
  border: 1px solid #dbeafe;
  border-radius: 16px;
  background: #f8fbff;
  padding: 12px 14px;
  outline: none;
}

.student-hero-card {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 18px;
  background: linear-gradient(135deg, #06294d, #0b3b66);
  color: white;
  border-radius: 30px;
  padding: 26px;
  box-shadow: 0 18px 40px rgba(6, 41, 77, 0.18);
  overflow: hidden;
  position: relative;
}

.student-hero-card::after {
  content: "";
  position: absolute;
  inset-inline-start: -70px;
  top: -90px;
  width: 230px;
  height: 230px;
  border-radius: 999px;
  background: rgba(18, 180, 182, 0.22);
}

.student-hero-card.completed {
  background: linear-gradient(135deg, #064e3b, #0f766e);
}

.student-hero-content,
.student-hero-status {
  position: relative;
  z-index: 1;
}

.student-hero-label {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 900;
}

.student-hero-card h2 {
  margin: 14px 0 8px;
  font-size: 28px;
  font-weight: 1000;
}

.student-hero-card p {
  margin: 0;
  color: #dbeafe;
  line-height: 1.9;
  max-width: 760px;
}

.student-hero-status {
  min-width: 235px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 18px;
  display: grid;
  gap: 8px;
  align-content: center;
  justify-items: center;
  text-align: center;
}

.student-hero-status strong {
  font-size: 18px;
}

.student-hero-status span {
  color: #dbeafe;
  line-height: 1.6;
}

.student-progress-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.student-step {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid #dbeafe;
  background: white;
  border-radius: 22px;
  padding: 15px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.05);
}

.student-step > span {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  background: #eff6ff;
  color: #0b7cff;
  font-weight: 1000;
}

.student-step strong {
  display: block;
  color: #001f3f;
  font-weight: 1000;
}

.student-step small {
  color: #64748b;
}

.student-step.done > span {
  background: #d1fae5;
  color: #059669;
}

.student-step.active {
  border-color: #93c5fd;
}

.student-step.locked {
  opacity: 0.7;
}

.student-step.locked > span {
  background: #f1f5f9;
  color: #64748b;
}

.student-tabs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  background: white;
  border: 1px solid #dbeafe;
  border-radius: 24px;
  padding: 10px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.05);
}

.student-tab {
  border: 1px solid #dbeafe;
  background: #f8fbff;
  color: #001f3f;
  border-radius: 18px;
  padding: 12px 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  cursor: pointer;
  font-weight: 900;
}

.student-tab.active {
  background: #0b7cff;
  color: white;
  border-color: #0b7cff;
}

.student-tab.locked {
  background: #f8fafc;
  color: #94a3b8;
}

.student-tab:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.student-tab-lock {
  opacity: 0.8;
}

.student-tab-content {
  display: grid;
  gap: 18px;
}

.student-live-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
  gap: 18px;
  align-items: start;
}

.fc-panel {
  background: white;
  border: 1px solid #dbeafe;
  border-radius: 26px;
  padding: 22px;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.05);
}

.fc-section-title {
  margin: 0;
  color: #001f3f;
  font-size: 24px;
  font-weight: 1000;
}

.fc-section-subtitle {
  margin: 8px 0 0;
  color: #64748b;
  line-height: 1.8;
}

.fc-error {
  border: 1px solid #fecaca;
  background: #fef2f2;
  color: #dc2626;
  border-radius: 16px;
  padding: 12px 14px;
  line-height: 1.8;
}

.fc-btn-primary {
  border: none;
  border-radius: 16px;
  padding: 13px 18px;
  background: linear-gradient(135deg, #0b7cff, #0066e6);
  color: white;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(11, 124, 255, 0.2);
}

.fc-btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.fc-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 900;
}

.fc-badge-green {
  color: #047857;
  background: #d1fae5;
}

.student-placeholder-panel {
  min-height: 180px;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 24px;
  border: 1px dashed #b9d5ef;
  background: #f7fbff;
  color: #64748b;
  font-weight: 800;
  padding: 24px;
}

.student-feature-locked-box {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  border-radius: 18px;
  padding: 20px;
  margin: 16px 0;
}

.student-feature-locked-box h3 {
  margin: 0 0 8px;
  color: #9a3412;
}

.student-feature-locked-box p {
  margin: 0;
  line-height: 1.8;
}

.student-loading-card,
.student-empty-state {
  min-height: 260px;
  display: grid;
  place-items: center;
  text-align: center;
}

.student-loading-spinner {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 4px solid #dbeafe;
  border-top-color: #0b7cff;
  animation: student-spin 0.9s linear infinite;
}

@keyframes student-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1100px) {
  .student-live-grid,
  .student-progress-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .student-live-page {
    padding: 16px;
  }

  .student-topbar,
  .student-hero-card {
    flex-direction: column;
  }

  .student-topbar-actions {
    width: 100%;
    justify-content: stretch;
  }

  .student-presence-chip,
  .student-user-card,
  .student-hero-status {
    width: 100%;
  }

  .student-user-card {
    justify-content: space-between;
  }
}
.live-stage-with-captions {
  position: relative;
  min-height: 420px;
  border-radius: 24px;
  overflow: hidden;
}
.visual-learning-panel {
  padding: 16px;
}

.visual-learning-card,
.locked-feature-card {
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 18px;
  padding: 20px;
  color: #fff;
}

.visual-learning-card h2,
.locked-feature-card h3 {
  margin: 0 0 10px;
}

.visual-learning-card p,
.locked-feature-card p {
  margin: 0;
  color: #cbd5e1;
  line-height: 1.8;
}

.visual-learning-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.visual-learning-grid div {
  background: rgba(30, 41, 59, 0.8);
  border-radius: 14px;
  padding: 14px;
}

.visual-learning-grid span {
  display: block;
  color: #94a3b8;
  font-size: 13px;
  margin-bottom: 6px;
}

.visual-learning-grid strong {
  color: #fff;
}
.visual-learning-steps,
.visual-learning-question {
  margin-top: 16px;
  background: rgba(30, 41, 59, 0.8);
  border-radius: 14px;
  padding: 14px;
}

.visual-learning-steps h3,
.visual-learning-question h3 {
  margin: 0 0 10px;
  color: #fff;
  font-size: 16px;
}

.visual-learning-steps ol {
  margin: 0;
  padding-right: 20px;
  color: #e2e8f0;
  line-height: 1.9;
}

.visual-learning-question p {
  margin: 0;
  color: #e2e8f0;
  line-height: 1.8;
}.super-admin-page {
  min-height: 100vh;
  display: flex;
  background: #f3f6fb;
  color: #0f172a;
  direction: rtl;
}

.super-admin-sidebar {
  width: 280px;
  background: #0f172a;
  color: white;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.super-admin-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.super-admin-logo {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: #2563eb;
  display: flex;
  align-items: center;
  justify-content: center;
}

.super-admin-brand h2 {
  margin: 0;
  font-size: 20px;
}

.super-admin-brand p {
  margin: 4px 0 0;
  color: #cbd5e1;
  font-size: 13px;
}

.super-admin-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.super-admin-nav button,
.super-admin-logout {
  border: 0;
  background: transparent;
  color: #cbd5e1;
  padding: 12px 14px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 15px;
  text-align: right;
}

.super-admin-nav button:hover,
.super-admin-nav button.active {
  background: #1e293b;
  color: white;
}

.super-admin-logout {
  margin-top: auto;
  background: #7f1d1d;
  color: white;
}

.super-admin-main {
  flex: 1;
  padding: 32px;
}

.super-admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.super-admin-header h1 {
  margin: 0;
  font-size: 28px;
}

.super-admin-header p {
  margin: 8px 0 0;
  color: #64748b;
}

.super-admin-badge {
  background: #dbeafe;
  color: #1d4ed8;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 700;
}

.super-admin-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.super-admin-card {
  background: white;
  border-radius: 20px;
  padding: 20px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.06);
}

.super-admin-card span {
  color: #64748b;
  font-size: 14px;
}

.super-admin-card strong {
  display: block;
  margin-top: 10px;
  font-size: 24px;
}

.super-admin-card p {
  color: #64748b;
  font-size: 13px;
  line-height: 1.7;
}

.super-admin-panel {
  background: white;
  border-radius: 22px;
  padding: 24px;
  border: 1px solid #e2e8f0;
}

.super-admin-panel h2 {
  margin-top: 0;
}

.super-admin-panel p {
  color: #475569;
  line-height: 1.9;
}

@media (max-width: 1000px) {
  .super-admin-page {
    flex-direction: column;
  }

  .super-admin-sidebar {
    width: auto;
  }

  .super-admin-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .super-admin-stats {
    grid-template-columns: 1fr;
  }

  .super-admin-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}
.super-admin-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.super-admin-refresh {
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
  padding: 10px 14px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 700;
}

.super-admin-refresh:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.super-admin-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  padding: 14px 16px;
  border-radius: 16px;
  margin-bottom: 18px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.super-admin-loading {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 28px;
  color: #475569;
  margin-bottom: 24px;
}

.super-admin-progress-list {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.super-admin-progress-list div {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 12px 14px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.super-admin-progress-list span {
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.super-admin-progress-list .done {
  background: #dcfce7;
  color: #166534;
}

.super-admin-progress-list .next {
  background: #dbeafe;
  color: #1d4ed8;
}
.super-admin-nav button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.super-admin-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 22px;
}

.super-admin-section-header h2 {
  margin: 0;
}

.super-admin-section-header p {
  color: #64748b;
  line-height: 1.8;
  margin: 8px 0 0;
}

.super-admin-primary-btn {
  border: 0;
  background: #2563eb;
  color: white;
  border-radius: 14px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
}

.super-admin-primary-btn:hover {
  background: #1d4ed8;
}

.super-admin-empty {
  padding: 24px;
  border: 1px dashed #cbd5e1;
  border-radius: 18px;
  color: #64748b;
  background: #f8fafc;
}

.super-admin-table-wrapper {
  overflow-x: auto;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
}

.super-admin-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  min-width: 900px;
}

.super-admin-table th,
.super-admin-table td {
  padding: 16px;
  text-align: right;
  border-bottom: 1px solid #e2e8f0;
  vertical-align: middle;
}

.super-admin-table th {
  background: #f8fafc;
  color: #475569;
  font-size: 14px;
}

.super-admin-table td strong {
  display: block;
  color: #0f172a;
  margin-bottom: 4px;
}

.super-admin-table td span {
  color: #64748b;
  font-size: 13px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-weight: 800;
  font-size: 12px !important;
}

.status-pill.active {
  background: #dcfce7;
  color: #166534 !important;
}

.status-pill.inactive {
  background: #fee2e2;
  color: #991b1b !important;
}

.features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.features-list span {
  background: #eff6ff;
  color: #1d4ed8 !important;
  border: 1px solid #bfdbfe;
  padding: 5px 8px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 12px !important;
}

@media (max-width: 768px) {
  .super-admin-section-header {
    flex-direction: column;
  }
}
.super-admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 1000;
}

.super-admin-modal {
  width: min(720px, 100%);
  background: white;
  border-radius: 24px;
  padding: 24px;
  direction: rtl;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.35);
}

.super-admin-modal-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.super-admin-modal-header h2 {
  margin: 0;
}

.super-admin-modal-header p {
  margin: 8px 0 0;
  color: #64748b;
}

.super-admin-modal-close {
  border: 0;
  background: #f1f5f9;
  color: #0f172a;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  font-size: 26px;
  cursor: pointer;
}

.super-admin-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.super-admin-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: #334155;
  font-weight: 700;
  font-size: 14px;
}

.super-admin-form input,
.super-admin-form select {
  border: 1px solid #cbd5e1;
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 15px;
  outline: none;
}

.super-admin-form input:focus,
.super-admin-form select:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px #dbeafe;
}

.super-admin-modal-actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-start;
  gap: 10px;
  margin-top: 8px;
}

.super-admin-secondary-btn {
  border: 1px solid #cbd5e1;
  background: white;
  color: #334155;
  border-radius: 14px;
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 800;
}

.super-admin-primary-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

@media (max-width: 700px) {
  .super-admin-form {
    grid-template-columns: 1fr;
  }
}
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.plan-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 22px;
  padding: 20px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
}

.plan-card-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.plan-card-header h3 {
  margin: 0;
  font-size: 22px;
  color: #0f172a;
}

.plan-card-header p {
  margin: 6px 0 0;
  color: #64748b;
  font-size: 13px;
}

.plan-card-header strong {
  background: #eff6ff;
  color: #1d4ed8;
  padding: 8px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.plan-limits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.plan-limits div {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 12px;
  text-align: center;
}

.plan-limits span {
  display: block;
  color: #64748b;
  font-size: 12px;
  margin-bottom: 6px;
}

.plan-limits strong {
  color: #0f172a;
  font-size: 18px;
}

.plan-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.plan-features span {
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 800;
}

.plan-features .enabled {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.plan-features .disabled {
  background: #f1f5f9;
  color: #94a3b8;
  border: 1px solid #e2e8f0;
}
.super-admin-checkbox-group {
  grid-column: 1 / -1;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.super-admin-checkbox-group label {
  flex-direction: row !important;
  align-items: center;
  gap: 8px;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 12px;
  cursor: pointer;
}

.super-admin-checkbox-group input {
  width: 18px;
  height: 18px;
}
.super-admin-small-btn {
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
}

.super-admin-small-btn:hover {
  background: #dbeafe;
}

.super-admin-sub-note {
  margin-top: 16px;
  color: #64748b;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 12px 14px;
  border-radius: 14px;
}.org-admin-page {
  min-height: 100vh;
  display: flex;
  background: #f3f6fb;
  color: #0f172a;
}

.org-admin-sidebar {
  width: 280px;
  background: #0f172a;
  color: white;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.org-admin-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.org-admin-logo {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: #2563eb;
  display: flex;
  align-items: center;
  justify-content: center;
}

.org-admin-brand h2 {
  margin: 0;
  font-size: 20px;
}

.org-admin-brand p {
  margin: 4px 0 0;
  color: #cbd5e1;
  font-size: 13px;
}

.org-admin-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.org-admin-nav button,
.org-admin-logout {
  border: 0;
  background: transparent;
  color: #cbd5e1;
  padding: 12px 14px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 15px;
  text-align: right;
}

.org-admin-nav button:hover,
.org-admin-nav button.active {
  background: #1e293b;
  color: white;
}

.org-admin-nav button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.org-admin-logout {
  margin-top: auto;
  background: #7f1d1d;
  color: white;
}

.org-admin-main {
  flex: 1;
  padding: 32px;
}

.org-admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.org-admin-header h1 {
  margin: 0;
  font-size: 28px;
}

.org-admin-header p {
  color: #64748b;
  margin: 8px 0 0;
}

.org-admin-refresh {
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
  padding: 10px 14px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 700;
}

.org-admin-hero,
.org-admin-panel,
.org-admin-loading {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
  margin-bottom: 24px;
}

.org-admin-hero h2 {
  margin-bottom: 8px;
}

.org-admin-hero p {
  color: #64748b;
  line-height: 1.8;
}

.org-admin-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 16px;
}

.org-admin-card {
  background: white;
  border-radius: 20px;
  padding: 20px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.06);
}

.org-admin-card span {
  color: #64748b;
  font-size: 14px;
}

.org-admin-card strong {
  display: block;
  margin-top: 10px;
  font-size: 28px;
}

.org-admin-card p {
  color: #64748b;
  line-height: 1.7;
}

.org-admin-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 22px;
}

.org-admin-section-header h2 {
  margin: 0;
}

.org-admin-section-header p {
  color: #64748b;
  line-height: 1.8;
  margin: 8px 0 0;
}

.org-admin-primary-btn {
  border: 0;
  background: #2563eb;
  color: white;
  border-radius: 14px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
}

.org-admin-secondary-btn {
  border: 1px solid #cbd5e1;
  background: white;
  color: #334155;
  border-radius: 14px;
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 800;
}

.org-admin-empty {
  padding: 24px;
  border: 1px dashed #cbd5e1;
  border-radius: 18px;
  color: #64748b;
  background: #f8fafc;
}

.org-admin-table-wrapper {
  overflow-x: auto;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
}

.org-admin-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  min-width: 780px;
}

.org-admin-table th,
.org-admin-table td {
  padding: 16px;
  text-align: right;
  border-bottom: 1px solid #e2e8f0;
  vertical-align: middle;
}

.org-admin-table th {
  background: #f8fafc;
  color: #475569;
  font-size: 14px;
}

.org-admin-table td strong {
  display: block;
  color: #0f172a;
  margin-bottom: 4px;
}

.org-admin-table td span {
  color: #64748b;
  font-size: 13px;
}

.org-status-pill {
  display: inline-flex;
  border-radius: 999px;
  padding: 6px 10px;
  font-weight: 800;
  font-size: 12px !important;
}

.org-status-pill.active {
  background: #dcfce7;
  color: #166534 !important;
}

.org-status-pill.inactive {
  background: #fee2e2;
  color: #991b1b !important;
}

.org-admin-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  padding: 14px 16px;
  border-radius: 16px;
  margin-bottom: 18px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.org-admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 1000;
}

.org-admin-modal {
  width: min(720px, 100%);
  background: white;
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.35);
}

.org-admin-modal-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.org-admin-modal-header h2 {
  margin: 0;
}

.org-admin-modal-header p {
  margin: 8px 0 0;
  color: #64748b;
}

.org-admin-modal-close {
  border: 0;
  background: #f1f5f9;
  color: #0f172a;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  font-size: 26px;
  cursor: pointer;
}

.org-admin-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.org-admin-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: #334155;
  font-weight: 700;
  font-size: 14px;
}

.org-admin-form input {
  border: 1px solid #cbd5e1;
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 15px;
  outline: none;
}

.org-admin-form input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px #dbeafe;
}

.org-admin-modal-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

@media (max-width: 1000px) {
  .org-admin-page {
    flex-direction: column;
  }

  .org-admin-sidebar {
    width: auto;
  }

  .org-admin-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .org-admin-form {
    grid-template-columns: 1fr;
  }

  .org-admin-stats {
    grid-template-columns: 1fr;
  }

  .org-admin-section-header,
  .org-admin-header {
    flex-direction: column;
    align-items: flex-start;
  }
}
.org-admin-wide-modal {
  width: min(980px, 100%);
}

.org-admin-form select {
  border: 1px solid #cbd5e1;
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 15px;
  outline: none;
  background: white;
}

.org-admin-form select:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px #dbeafe;
}

.org-admin-form-full {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.org-admin-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(160px, 1fr));
  gap: 10px;
  padding: 14px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
}

.org-admin-checkbox-item {
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  gap: 8px !important;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 10px;
  font-weight: 700;
}

.org-admin-checkbox-item input {
  width: auto;
}
/* Organization Admin Branding Overrides */
.org-admin-page {
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--fc-primary, #2563eb) 10%, transparent), transparent 36%),
    #f3f6fb !important;
}

.org-admin-sidebar {
  background: linear-gradient(
    180deg,
    var(--fc-secondary, #0f172a),
    color-mix(in srgb, var(--fc-secondary, #0f172a) 82%, var(--fc-primary, #2563eb))
  ) !important;
}

.org-admin-logo,
.org-admin-primary-btn,
.org-admin-nav button.active {
  background: var(--fc-primary, #2563eb) !important;
  color: #ffffff !important;
}

.org-admin-nav button:hover {
  background: color-mix(in srgb, var(--fc-primary, #2563eb) 24%, transparent) !important;
  color: #ffffff !important;
}

.org-admin-refresh {
  border-color: color-mix(in srgb, var(--fc-primary, #2563eb) 30%, #ffffff) !important;
  background: color-mix(in srgb, var(--fc-primary, #2563eb) 10%, #ffffff) !important;
  color: var(--fc-primary, #2563eb) !important;
}

.org-admin-hero,
.org-admin-panel,
.org-admin-card {
  border-color: color-mix(in srgb, var(--fc-primary, #2563eb) 18%, #e2e8f0) !important;
}

/* Unified Organization Admin inside AppLayout */
.org-admin-main-unified {
  padding: 0;
}

.org-admin-toolbar {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 18px;
}

.org-admin-main-unified .org-admin-hero,
.org-admin-main-unified .org-admin-panel,
.org-admin-main-unified .org-admin-card {
  border-color: color-mix(in srgb, var(--fc-primary, #2563eb) 18%, #e2e8f0) !important;
}

.org-admin-main-unified .org-admin-primary-btn {
  background: var(--fc-primary, #2563eb) !important;
  color: #ffffff !important;
  box-shadow: 0 12px 26px color-mix(in srgb, var(--fc-primary, #2563eb) 22%, transparent);
}

.org-admin-main-unified .org-admin-refresh {
  border-color: color-mix(in srgb, var(--fc-primary, #2563eb) 28%, #ffffff) !important;
  background: color-mix(in srgb, var(--fc-primary, #2563eb) 10%, #ffffff) !important;
  color: var(--fc-primary, #2563eb) !important;
}

.org-admin-main-unified .org-admin-stats {
  grid-template-columns: repeat(4, minmax(180px, 1fr));
}

@media (max-width: 1100px) {
  .org-admin-main-unified .org-admin-stats {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }
}

@media (max-width: 700px) {
  .org-admin-main-unified .org-admin-stats {
    grid-template-columns: 1fr;
  }
}
.streaming-integrations-page {
  padding: 24px;
  color: #0f172a;
}

.streaming-integrations-hero {
  min-height: 190px;
  border-radius: 32px;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #fff;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.25), transparent 28%),
    linear-gradient(135deg, var(--fc-primary, #2563eb), #111827);
  box-shadow: 0 24px 55px rgba(15, 23, 42, 0.18);
}

.streaming-kicker {
  display: inline-flex;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.streaming-integrations-hero h1 {
  margin: 0 0 10px;
  font-size: 2rem;
  font-weight: 900;
}

.streaming-integrations-hero p {
  margin: 0;
  max-width: 760px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.86);
}

.streaming-hero-icon {
  width: 92px;
  height: 92px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.14);
}

.streaming-alert {
  margin-top: 18px;
  border-radius: 18px;
  padding: 14px 18px;
  font-weight: 800;
}

.streaming-alert.success {
  color: #065f46;
  background: #d1fae5;
  border: 1px solid #a7f3d0;
}

.streaming-alert.error {
  color: #991b1b;
  background: #fee2e2;
  border: 1px solid #fecaca;
}

.streaming-loading {
  margin-top: 24px;
  border-radius: 24px;
  padding: 28px;
  background: #fff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.streaming-integrations-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.integration-card {
  border-radius: 28px;
  background: #ffffff;
  padding: 24px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  border: 1px solid #e2e8f0;
}

.integration-card-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: start;
  margin-bottom: 22px;
}

.integration-card-header h2 {
  margin: 0 0 6px;
  font-size: 1.2rem;
  font-weight: 900;
}

.integration-card-header p {
  margin: 0;
  line-height: 1.7;
  color: #64748b;
  font-size: 0.92rem;
}

.integration-icon {
  width: 48px;
  height: 48px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: #fff;
}

.integration-icon.zoom {
  background: #2563eb;
}

.integration-icon.google {
  background: #16a34a;
}

.integration-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 900;
  white-space: nowrap;
}

.integration-status.ready {
  color: #047857;
  background: #d1fae5;
}

.integration-status.waiting {
  color: #b45309;
  background: #fef3c7;
}

.integration-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-weight: 900;
  color: #0f172a;
}

.integration-toggle input {
  width: 18px;
  height: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px;
}

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-grid label.wide {
  grid-column: 1 / -1;
}

.form-grid span {
  font-size: 0.86rem;
  font-weight: 900;
  color: #334155;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 16px;
  padding: 12px 13px;
  outline: none;
  font-family: inherit;
  background: #fff;
  color: #0f172a;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  border-color: var(--fc-primary, #2563eb);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--fc-primary, #2563eb) 15%, transparent);
}

.integration-actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.integration-actions button {
  border: none;
  border-radius: 999px;
  padding: 12px 17px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
  cursor: pointer;
}

.integration-actions button.primary {
  color: #fff;
  background: var(--fc-primary, #2563eb);
}

.integration-actions button.secondary {
  color: #0f172a;
  background: #f1f5f9;
}

.integration-actions button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.last-test {
  margin-top: 14px;
  border-radius: 16px;
  padding: 12px 14px;
  background: #f8fafc;
  color: #475569;
  line-height: 1.7;
  font-size: 0.9rem;
}

.streaming-next-note {
  margin-top: 24px;
  border-radius: 24px;
  padding: 22px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.streaming-next-note h3 {
  margin: 0 0 8px;
  font-weight: 900;
}

.streaming-next-note p {
  margin: 0;
  color: #64748b;
  line-height: 1.8;
}

@media (max-width: 1100px) {
  .streaming-integrations-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .streaming-integrations-page {
    padding: 14px;
  }

  .streaming-integrations-hero {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .integration-card-header {
    grid-template-columns: auto 1fr;
  }

  .integration-status {
    grid-column: 1 / -1;
    width: fit-content;
  }
}
.branding-page {
  padding: 24px;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(0, 108, 53, 0.08), transparent 30%),
    #f8fafc;
}

.branding-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.branding-eyebrow {
  color: var(--fc-primary, #2563eb);
  font-weight: 800;
  margin: 0 0 8px;
}

.branding-hero h1 {
  margin: 0;
  color: #0f172a;
  font-size: 32px;
}

.branding-hero p {
  margin: 8px 0 0;
  color: #64748b;
  max-width: 680px;
}

.branding-org-pill {
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--fc-primary, #2563eb);
  color: #fff;
  font-weight: 800;
  white-space: nowrap;
}

.branding-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 22px;
  align-items: start;
}

.branding-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 24px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  padding: 22px;
}

.branding-form h2 {
  margin: 18px 0 14px;
  color: #0f172a;
  font-size: 18px;
}

.branding-form h2:first-of-type {
  margin-top: 0;
}

.branding-form label {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
  color: #334155;
  font-weight: 700;
}

.branding-form input,
.branding-form textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 14px;
  padding: 12px 14px;
  font: inherit;
  background: #fff;
  color: #0f172a;
  outline: none;
}

.branding-form textarea {
  min-height: 96px;
  resize: vertical;
}

.branding-form input:focus,
.branding-form textarea:focus {
  border-color: var(--fc-primary, #2563eb);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.branding-colors {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.branding-colors input[type="color"] {
  height: 48px;
  padding: 4px;
}

.branding-colors span {
  direction: ltr;
  color: #64748b;
  font-weight: 700;
}

.branding-checkbox {
  display: flex !important;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
}

.branding-checkbox input {
  width: 18px;
  height: 18px;
}

.branding-save-button {
  width: 100%;
  border: 0;
  border-radius: 16px;
  padding: 14px 18px;
  background: var(--fc-primary, #2563eb);
  color: #fff;
  font-weight: 900;
  cursor: pointer;
}

.branding-save-button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.branding-success,
.branding-error {
  padding: 12px 14px;
  border-radius: 14px;
  font-weight: 800;
  margin-bottom: 14px;
}

.branding-success {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.branding-error {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.branding-preview {
  position: sticky;
  top: 18px;
  min-height: 540px;
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.78), rgba(15, 23, 42, 0.48)),
    linear-gradient(135deg, var(--preview-primary), var(--preview-secondary));
  background-size: cover;
  background-position: center;
}

.preview-window {
  overflow: hidden;
  border-radius: 22px;
  background: rgba(255,255,255,0.94);
  min-height: 500px;
  border: 1px solid rgba(255,255,255,0.45);
}

.preview-topbar {
  display: flex;
  gap: 8px;
  padding: 14px;
  background: #f1f5f9;
}

.preview-topbar span {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--preview-accent);
}

.preview-content {
  display: grid;
  place-items: center;
  text-align: center;
  padding: 48px 28px;
}

.preview-content img {
  max-width: 260px;
  max-height: 96px;
  object-fit: contain;
  margin-bottom: 24px;
}

.preview-logo-placeholder {
  width: 140px;
  height: 80px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: var(--preview-primary);
  color: #fff;
  font-weight: 900;
  margin-bottom: 24px;
}

.preview-content h2 {
  color: var(--preview-primary);
  margin: 0 0 12px;
  font-size: 28px;
}

.preview-content p {
  color: #475569;
  margin: 0 0 26px;
  line-height: 1.8;
}

.preview-content button {
  border: 0;
  border-radius: 16px;
  padding: 13px 24px;
  background: var(--preview-primary);
  color: #fff;
  font-weight: 900;
}

.preview-content small {
  margin-top: 28px;
  color: #64748b;
}

@media (max-width: 980px) {
  .branding-grid {
    grid-template-columns: 1fr;
  }

  .branding-colors {
    grid-template-columns: 1fr;
  }

  .branding-hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .branding-preview {
    position: static;
  }
}
.companion-checkin-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #eff6ff, #f8fbff);
  padding: 24px;
}

.companion-card {
  width: min(520px, 100%);
  border-radius: 28px;
  background: white;
  border: 1px solid #dbeafe;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
  padding: 32px;
  text-align: center;
  display: grid;
  gap: 14px;
}

.companion-card h1 {
  margin: 0;
  color: #0f172a;
}

.companion-card p {
  margin: 0;
  color: #64748b;
  line-height: 1.8;
}

.companion-spinner {
  margin: auto;
  color: #2563eb;
  animation: companion-spin 1s linear infinite;
}

.companion-success-icon {
  margin: auto;
  color: #16a34a;
}

.companion-error-icon {
  margin: auto;
  color: #dc2626;
}

.companion-info-box {
  border-radius: 18px;
  background: #f8fbff;
  border: 1px solid #bfdbfe;
  padding: 16px;
  display: grid;
  gap: 4px;
}

.companion-info-box span {
  color: #64748b;
  font-weight: 800;
}

.companion-info-box strong {
  color: #1d4ed8;
}

.companion-note {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 18px;
  padding: 14px;
  color: #166534 !important;
  font-weight: 800;
}

.companion-go-btn,
.companion-card button {
  border: none;
  border-radius: 18px;
  padding: 13px 18px;
  background: #2563eb;
  color: white;
  font-weight: 900;
  cursor: pointer;
  text-decoration: none;
}

@keyframes companion-spin {
  to {
    transform: rotate(360deg);
  }
}.classroom-display-page {
  min-height: 100vh;
  background: radial-gradient(circle at top left, #dbeafe, transparent 34%),
    linear-gradient(135deg, #eff6ff, #f8fbff);
  padding: 32px;
  color: #0f172a;
}

.classroom-display-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.classroom-display-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #e0f2fe;
  color: #0369a1;
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 900;
}

.classroom-display-header h1 {
  font-size: 44px;
  margin: 18px 0 8px;
}

.classroom-display-header p {
  color: #64748b;
  font-size: 18px;
  margin: 0;
  line-height: 1.8;
}

.classroom-display-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.classroom-display-actions select,
.classroom-display-actions button {
  border: 1px solid #bfdbfe;
  border-radius: 16px;
  background: white;
  padding: 12px 14px;
  font-weight: 900;
  color: #0f172a;
}

.classroom-display-actions button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.classroom-display-error {
  border: 1px solid #fecaca;
  background: #fef2f2;
  color: #dc2626;
  border-radius: 18px;
  padding: 14px;
  margin-bottom: 16px;
  font-weight: 800;
}

.classroom-display-hero {
  background: #0b3a66;
  color: white;
  border-radius: 32px;
  padding: 28px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  margin-bottom: 24px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
}

.classroom-display-hero span {
  color: #bfdbfe;
  font-weight: 900;
}

.classroom-display-hero h2 {
  margin: 8px 0;
  font-size: 34px;
}

.classroom-display-hero p {
  margin: 0;
  color: #dbeafe;
  font-size: 17px;
}

.classroom-display-live-badge {
  background: #16a34a;
  color: white;
  border-radius: 999px;
  padding: 14px 20px;
  font-weight: 1000;
  white-space: nowrap;
}

.classroom-display-grid {
  display: grid;
  grid-template-columns: 500px 1fr;
  gap: 24px;
}

.classroom-display-qr-card,
.classroom-display-card {
  background: white;
  border: 1px solid #dbeafe;
  border-radius: 32px;
  padding: 24px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.08);
}

.classroom-display-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #0f172a;
  margin-bottom: 16px;
  font-size: 18px;
}

.classroom-display-card-title span {
  margin-inline-start: auto;
  background: #dbeafe;
  color: #1d4ed8;
  border-radius: 999px;
  padding: 5px 12px;
  font-weight: 1000;
}

.classroom-display-qr-box {
  min-height: 420px;
  display: grid;
  place-items: center;
  background: #f8fbff;
  border: 1px dashed #bfdbfe;
  border-radius: 26px;
}

.classroom-display-qr-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  color: #64748b;
  font-weight: 900;
}

.classroom-display-qr-footer strong {
  color: #0f172a;
}

.classroom-display-refresh {
  margin-top: 16px;
  width: 100%;
  border: none;
  border-radius: 18px;
  padding: 14px;
  background: #2563eb;
  color: white;
  font-weight: 1000;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.classroom-display-refresh:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.classroom-display-side {
  display: grid;
  gap: 24px;
}

.classroom-display-list {
  display: grid;
  gap: 10px;
  max-height: 300px;
  overflow-y: auto;
}

.classroom-display-empty {
  min-height: 120px;
  border: 1px dashed #bfdbfe;
  border-radius: 22px;
  background: #f8fbff;
  display: grid;
  place-items: center;
  text-align: center;
  color: #64748b;
  font-weight: 900;
}

.classroom-display-student,
.classroom-display-reaction {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  border: 1px solid #dbeafe;
  border-radius: 18px;
  padding: 14px 16px;
  background: #f8fbff;
}

.classroom-display-student strong,
.classroom-display-reaction strong {
  color: #0f172a;
}

.classroom-display-student span,
.classroom-display-reaction span {
  background: #eff6ff;
  color: #1d4ed8;
  border-radius: 999px;
  padding: 6px 10px;
  font-weight: 900;
}

@media (max-width: 1100px) {
  .classroom-display-grid {
    grid-template-columns: 1fr;
  }

  .classroom-display-header,
  .classroom-display-hero {
    flex-direction: column;
    align-items: stretch;
  }
}.lti-launch-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(20, 184, 166, 0.16), transparent 35%),
    linear-gradient(135deg, #0f172a, #111827);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.lti-launch-card {
  width: min(460px, 100%);
  background: #ffffff;
  border-radius: 24px;
  padding: 36px 30px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  text-align: center;
}

.lti-launch-icon {
  width: 72px;
  height: 72px;
  border-radius: 999px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  background: #f1f5f9;
}

.lti-launch-icon.loading {
  background: #ecfeff;
}

.lti-launch-icon.success {
  background: #dcfce7;
}

.lti-launch-icon.error {
  background: #fef3c7;
}

.lti-launch-card h1 {
  margin: 0 0 12px;
  color: #0f172a;
  font-size: 30px;
}

.lti-launch-card p {
  margin: 0;
  color: #475569;
  font-size: 16px;
  line-height: 1.8;
}

.lti-loading-bar {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: #e2e8f0;
  overflow: hidden;
  margin-top: 26px;
}

.lti-loading-bar span {
  display: block;
  height: 100%;
  width: 45%;
  border-radius: inherit;
  background: #14b8a6;
  animation: lti-loading 1.1s infinite ease-in-out;
}

.lti-launch-card button {
  margin-top: 24px;
  border: 0;
  border-radius: 14px;
  background: #0f766e;
  color: white;
  padding: 12px 20px;
  font-size: 15px;
  cursor: pointer;
}

.lti-launch-card button:hover {
  background: #115e59;
}

@keyframes lti-loading {
  0% {
    transform: translateX(120%);
  }
  100% {
    transform: translateX(-240%);
  }
}