@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@600;700&display=swap');

:root {
  --admin-navy: #0f172a;
  --admin-navy-light: #1e293b;
  --admin-blue: #4f8ef7;
  --admin-bg: #f1f5f9;
  --admin-border: #e2e8f0;
  --admin-muted: #64748b;
  --font-display: 'Outfit', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body.admin-page {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, sans-serif;
  background: var(--admin-bg);
  color: var(--admin-navy);
  line-height: 1.5;
}

.admin-wrap { max-width: 1280px; margin: 0 auto; padding: 16px 20px 48px; }
.admin-back-link { margin: 0 0 16px; font-size: 0.88rem; }
.admin-back-link a { color: var(--admin-blue); text-decoration: none; font-weight: 600; }

.admin-card {
  background: #fff;
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  margin-bottom: 20px;
}
.admin-auth-card { max-width: 420px; margin: 40px auto; }
.admin-auth-card h1 { font-family: var(--font-display); font-size: 1.5rem; margin: 0 0 8px; }
.admin-muted { color: var(--admin-muted); font-size: 0.9rem; margin: 0 0 16px; }

.admin-google-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px; border: 1px solid var(--admin-border); border-radius: 10px;
  background: #fff; font-weight: 600; cursor: pointer; transition: box-shadow 0.2s, transform 0.15s;
}
.admin-google-btn:hover { box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1); transform: translateY(-1px); }
.admin-google-btn img { width: 20px; height: 20px; }

.admin-form { display: grid; gap: 14px; max-width: 360px; margin-top: 16px; }
.admin-form input, .admin-form textarea {
  padding: 11px 12px; border: 1px solid var(--admin-border); border-radius: 10px; font: inherit;
}
.admin-error { color: #dc2626; font-size: 0.88rem; margin-top: 8px; }

/* Auth gate — hide console until password unlock (before JS runs too) */
[hidden] { display: none !important; }
body.admin-page[data-admin-view="login"] #passwordCard,
body.admin-page[data-admin-view="login"] #dashboard {
  display: none !important;
}
body.admin-page[data-admin-view="password"] #loginCard,
body.admin-page[data-admin-view="password"] #dashboard {
  display: none !important;
}
body.admin-page[data-admin-view="dashboard"] #loginCard,
body.admin-page[data-admin-view="dashboard"] #passwordCard {
  display: none !important;
}
body.admin-page[data-admin-view="dashboard"] #dashboard {
  display: grid !important;
}

/* Layout */
.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
  align-items: start;
  animation: adminFadeIn 0.4s ease;
}

@keyframes adminFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.admin-sidebar {
  position: sticky;
  top: 16px;
  background: var(--admin-navy);
  border-radius: 16px;
  padding: 20px 12px;
  color: #e2e8f0;
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.25);
}

.admin-sidebar-brand {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 12px 20px; border-bottom: 1px solid rgba(255,255,255,0.08); margin-bottom: 12px;
}
.admin-sidebar-logo {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--admin-blue), #6366f1);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; color: #fff; font-size: 1.1rem;
}
.admin-sidebar-brand strong { display: block; color: #fff; font-size: 0.95rem; }
.admin-sidebar-brand span { font-size: 0.75rem; color: #94a3b8; }

.admin-nav-label {
  font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: #64748b; margin: 12px 12px 6px; font-weight: 700;
}
.admin-nav-item {
  display: block; width: 100%; text-align: left;
  padding: 10px 14px; margin-bottom: 2px; border: none; border-radius: 10px;
  background: transparent; color: #cbd5e1; font: inherit; font-size: 0.85rem; font-weight: 500;
  cursor: pointer; transition: background 0.15s, color 0.15s, transform 0.15s;
}
.admin-nav-item:hover { background: rgba(255,255,255,0.06); color: #fff; }
.admin-nav-item.active {
  background: linear-gradient(135deg, rgba(79,142,247,0.25), rgba(99,102,241,0.2));
  color: #fff; font-weight: 600;
}

.admin-main { min-width: 0; }
.admin-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 12px; margin-bottom: 20px;
}
.admin-top h1 { margin: 0; font-family: var(--font-display); font-size: 1.35rem; }
.admin-top-sub { margin: 4px 0 0; font-size: 0.85rem; }

.admin-user { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; }
.admin-user img { width: 36px; height: 36px; border-radius: 50%; }

.admin-tabs-mobile { display: none; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.admin-tab {
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--admin-border);
  background: #fff; font-weight: 600; font-size: 0.8rem; cursor: pointer;
}
.admin-tab.active { background: var(--admin-navy); color: #fff; border-color: var(--admin-navy); }

.admin-table-card h2, .admin-cms-card h2 {
  font-family: var(--font-display); font-size: 1.1rem; margin: 0 0 8px;
}
.admin-table-hint { margin: -4px 0 14px !important; font-size: 0.82rem !important; }

.admin-table-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--admin-border); }
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.admin-table th, .admin-table td {
  padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--admin-border); vertical-align: top;
}
.admin-table th {
  background: #f8fafc; font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.04em; position: sticky; top: 0; z-index: 1;
}
.admin-table tbody tr { animation: adminRowIn 0.35s ease backwards; }
.admin-table tbody tr:nth-child(1) { animation-delay: 0.02s; }
.admin-table tbody tr:nth-child(2) { animation-delay: 0.04s; }
.admin-table tbody tr:nth-child(3) { animation-delay: 0.06s; }
.admin-table tbody tr:nth-child(4) { animation-delay: 0.08s; }
.admin-table tbody tr:nth-child(5) { animation-delay: 0.1s; }

@keyframes adminRowIn {
  from { opacity: 0; transform: translateX(-6px); }
  to { opacity: 1; transform: translateX(0); }
}

.admin-row-clickable { cursor: pointer; transition: background 0.15s; }
.admin-row-clickable:hover td { background: #eff6ff !important; }

.admin-badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 0.72rem; font-weight: 700; background: #eff6ff; color: #1d4ed8;
}
.admin-detail { font-size: 0.8rem; color: var(--admin-muted); max-width: 280px; }

.admin-faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.admin-faq-item { border: 1px solid var(--admin-border); border-radius: 12px; padding: 14px 16px; background: #f8fafc; }
.admin-faq-item.pending { background: #fffbeb; border-color: #fde68a; }
.admin-faq-answer { width: 100%; margin-top: 10px; padding: 10px; border: 1px solid var(--admin-border); border-radius: 8px; font: inherit; resize: vertical; }

.admin-roster-stats { display: flex; gap: 16px; margin: 16px 0 4px; flex-wrap: wrap; }
.admin-roster-stat {
  min-width: 120px; padding: 14px 18px; border-radius: 12px;
  background: #0f172a; color: #fff; text-align: center;
}
.admin-roster-stat span { display: block; font-size: 1.75rem; font-weight: 700; line-height: 1.1; }
.admin-roster-stat small { display: block; margin-top: 4px; font-size: 0.78rem; opacity: 0.85; }
.admin-sync-log {
  margin-top: 12px; padding: 12px; max-height: 200px; overflow: auto;
  background: #0f172a; color: #e2e8f0; border-radius: 8px;
  font: 0.78rem/1.45 ui-monospace, monospace; white-space: pre-wrap;
}

.admin-cms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 20px;
}
.admin-cms-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  text-align: left;
  padding: 16px 18px;
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.admin-cms-tile:hover {
  border-color: #93c5fd;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
}
.admin-cms-tile strong { font-size: 0.95rem; color: var(--admin-navy); }
.admin-cms-tile span { font-size: 0.82rem; color: var(--admin-muted); line-height: 1.4; }

.admin-centres-hq { max-width: 960px; }
.admin-centres-toolbar {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  margin: 16px 0 8px; padding: 14px 16px;
  border: 1px solid var(--admin-border); border-radius: 12px; background: #f8fafc;
}
.admin-centres-toolbar .admin-meta { flex-basis: 100%; margin: 0; }
.admin-centres-card-head {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; align-items: flex-start;
}
.admin-centres-card-actions {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
}

.admin-form { max-width: 480px; }
.admin-grant-msg { margin: 8px 0 0; font-size: 0.9rem; }
.admin-grant-msg.ok { color: #0d7a4e; }
.admin-grant-msg.err { color: #b91c1c; }
.admin-grant-banner {
  margin: 0 0 16px; padding: 12px 14px; border-radius: 10px; font-size: 0.92rem; font-weight: 500;
}
.admin-grant-banner.ok { background: #ecfdf5; color: #0d7a4e; border: 1px solid #a7f3d0; }
.admin-grant-banner.err { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

/* Result modal */
.admin-result-dialog {
  border: none; padding: 0; max-width: min(760px, 96vw); width: 100%; background: transparent;
}
.admin-result-dialog::backdrop { background: rgba(15, 23, 42, 0.55); backdrop-filter: blur(4px); }
.admin-result-dialog-inner {
  background: #f8fafc; border-radius: 16px; overflow: hidden;
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.22);
  max-height: 92vh; display: flex; flex-direction: column;
  animation: adminModalIn 0.3s ease;
}
@keyframes adminModalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.admin-result-dialog-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 20px; background: #fff; border-bottom: 1px solid var(--admin-border);
}
.admin-result-dialog-head h2 { margin: 0; font-family: var(--font-display); font-size: 1rem; color: var(--admin-navy); }
.admin-result-close {
  border: none; background: #f1f5f9; width: 36px; height: 36px; border-radius: 999px;
  font-size: 1.4rem; line-height: 1; cursor: pointer; color: #64748b;
}
.admin-result-close:hover { background: #e2e8f0; color: #0f172a; }
.admin-result-dialog-body { overflow-y: auto; padding: 16px; }
.admin-result-animate { animation: adminFadeIn 0.4s ease; }

.admin-test-share {
  margin-top: 24px; padding-top: 20px; border-top: 1px dashed #cbd5e1;
}
.admin-share-title { margin: 0 0 8px; font-size: 0.95rem; color: var(--admin-navy); }
.admin-share-label { display: block; font-size: 0.72rem; font-weight: 600; color: #64748b; margin: 12px 0 6px; text-transform: uppercase; }
.admin-share-input, .admin-share-msg {
  width: 100%; padding: 10px 12px; border: 1px solid #e2e8f0; border-radius: 10px; font: inherit; font-size: 0.875rem;
}
.admin-share-msg { margin-top: 10px; resize: vertical; min-height: 100px; }
.admin-share-check { display: flex; align-items: center; gap: 8px; margin: 12px 0; font-size: 0.875rem; }
.admin-share-results { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; }
.admin-share-tutor-pick {
  text-align: left; padding: 8px 10px; border: 1px solid #e2e8f0; border-radius: 8px;
  background: #f8fafc; cursor: pointer; font: inherit; font-size: 0.8125rem;
}
.admin-share-tutor-pick:hover { background: #eff6ff; border-color: #93c5fd; }
.admin-share-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.admin-share-actions .ca-btn { text-decoration: none; font-size: 0.8125rem; }

.admin-assessment-view .ca-score-cards,
.admin-assessment-view .results-hero { margin-bottom: 16px; }
.admin-assessment-view .ca-feedback-block {
  background: #fff; border-radius: 12px; padding: 16px; margin-bottom: 16px; border: 1px solid var(--admin-border);
}
.admin-assessment-view .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ca-strength-weak h5 { margin: 0 0 8px; font-size: 0.85rem; }
.ca-strength-weak ul { margin: 0; padding-left: 18px; font-size: 0.85rem; }

@media (max-width: 900px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { position: static; }
  .admin-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
  .admin-nav-label { grid-column: 1 / -1; }
  .admin-tabs-mobile { display: flex; }
}

.admin-videos-tabs { display: flex; gap: 8px; margin: 16px 0 20px; }
.admin-videos-tab {
  padding: 8px 16px; border: 1px solid var(--admin-border); border-radius: 8px;
  background: #fff; font-weight: 600; cursor: pointer; font: inherit; font-size: 0.875rem;
}
.admin-videos-tab.active { background: var(--admin-navy); color: #fff; border-color: var(--admin-navy); }
.admin-videos-msg { background: #eef6ff; padding: 10px 14px; border-radius: 8px; margin: 12px 0; font-size: 0.9rem; }
.admin-videos-form select { padding: 11px 12px; border: 1px solid var(--admin-border); border-radius: 10px; font: inherit; }
.admin-videos-mapping { display: grid; grid-template-columns: repeat(4, 1fr) auto; gap: 8px; margin-bottom: 8px; align-items: center; }
.admin-videos-inp,
.admin-videos-sel { padding: 8px 10px; border: 1px solid var(--admin-border); border-radius: 8px; font: inherit; font-size: 0.85rem; width: 100%; }
.admin-videos-sel { background: #fff; cursor: pointer; }
.admin-videos-file { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; }
@media (max-width: 720px) {
  .admin-videos-mapping { grid-template-columns: 1fr 1fr; }
}
