@import url("css/base.css");
@import url("css/workbench.css");
@import url("css/knowledge.css");
@import url("css/management.css");
@import url("css/auth.css");
@import url("css/insights.css");

/* ═════════════════════════════════════════
   Teacher & Admin Console Layout
   ═════════════════════════════════════════ */

.teacher-page {
  min-height: 100vh;
  background: var(--bg);
}

.teacher-console {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  min-height: 100vh;
}

.teacher-sidebar {
  position: sticky;
  top: 0;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  align-content: stretch;
  gap: var(--space-4);
  height: 100vh;
  padding: var(--space-5) var(--space-4);
  border-right: 1px solid var(--line);
  background: var(--surface);
}

.teacher-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-2) var(--space-5);
  border-bottom: 1px solid var(--line);
}
.teacher-brand div { display: grid; gap: 2px; }
.teacher-brand div strong {
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.3;
}
.teacher-brand div span {
  color: var(--ink-secondary);
  font-size: var(--text-xs);
  font-weight: 500;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: #fff;
  background: var(--primary);
  font-weight: 700;
  font-size: var(--text-lg);
  flex: 0 0 auto;
}

.teacher-nav {
  display: grid;
  align-content: start;
  gap: 2px;
}
.teacher-nav a {
  display: flex;
  align-items: center;
  min-height: 38px;
  padding: 0 var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-weight: 500;
  font-size: var(--text-sm);
  text-decoration: none;
  transition: background 150ms, border-color 150ms;
}
.teacher-nav a:hover {
  border-color: var(--line);
  background: var(--surface-muted);
  text-decoration: none;
}
.teacher-nav a.is-active {
  border-color: var(--primary-soft);
  color: var(--primary-strong);
  background: var(--primary-light);
  font-weight: 600;
}

.teacher-account-box {
  align-self: end;
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  border: 1px solid var(--line);
}
.teacher-account-box span {
  color: var(--ink-muted);
  font-size: var(--text-xs);
  font-weight: 500;
}
.teacher-account-box strong { font-size: var(--text-sm); font-weight: 600; }
.teacher-account-box div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.teacher-account-box a {
  color: var(--primary);
  font-size: var(--text-xs);
  font-weight: 500;
  text-decoration: none;
}
.teacher-account-box a:hover { text-decoration: underline; }

.teacher-main {
  display: grid;
  align-content: start;
  width: min(100%, 1360px);
  max-width: 100%;
  margin: 0 auto;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-6) var(--space-10);
}

.teacher-topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 80px;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
}
.teacher-topbar h1 {
  font-size: var(--text-2xl);
  font-weight: 600;
  margin: var(--space-1) 0 0;
}

.portal-header-copy {
  max-width: 860px;
  font-size: var(--text-sm);
  color: var(--ink-secondary);
  margin: var(--space-1) 0 0;
}

/* ── Glass-panel compat (maps to surface panel) ── */
.glass-panel,
.auth-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

/* ── Admin-specific layouts ── */
.admin-metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.admin-teacher-layout {
  display: grid;
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
}
.admin-create-panel,
.admin-list-panel { min-width: 0; }
.admin-create-form { display: grid; gap: var(--space-3); }
.admin-filter-form {
  grid-template-columns: minmax(220px, 1fr) minmax(150px, 220px) auto;
  margin-bottom: var(--space-3);
}
.admin-teacher-table { min-width: 100%; }
.admin-teacher-table th,
.admin-teacher-table td { padding: var(--space-2) var(--space-2); }

.table-subtext {
  display: block;
  margin-top: 2px;
  color: var(--ink-muted);
  font-size: var(--text-xs);
}

/* ── Row action drawer ── */
.row-action-drawer { position: relative; min-width: 72px; }
.row-action-drawer > summary {
  width: fit-content;
  color: var(--primary);
  cursor: pointer;
  font-weight: 500;
  font-size: var(--text-sm);
  list-style: none;
}
.row-action-drawer > summary::-webkit-details-marker { display: none; }
.row-action-drawer[open] {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  border: 1px solid var(--line);
}
.row-action-drawer form { display: grid; gap: var(--space-2); }

/* ── Issued password box ── */
.issued-password-box {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: var(--space-2);
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: #92400E;
  background: var(--accent-soft);
  border: 1px solid #FDE68A;
}
.issued-password-box span,
.issued-password-box em {
  font-size: var(--text-sm);
  font-style: normal;
  font-weight: 500;
}
.issued-password-box strong {
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid #FDE68A;
  font-size: var(--text-lg);
  letter-spacing: 1px;
  font-family: "SFMono-Regular", Consolas, monospace;
}

/* ── Member status tabs ── */
.member-status-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}
.member-status-tabs a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: 36px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-md);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  font-weight: 500;
  font-size: var(--text-sm);
  text-decoration: none;
  transition: background 150ms, border-color 150ms;
}
.member-status-tabs a:hover {
  border-color: var(--primary-soft);
  background: var(--primary-light);
  text-decoration: none;
}
.member-status-tabs a.is-active {
  border-color: var(--primary-soft);
  color: var(--primary-strong);
  background: var(--primary-light);
  font-weight: 600;
}


/* ── Filter summary strip ── */
.filter-summary-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  border: 1px solid var(--line);
}
.filter-summary-strip span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 26px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--line);
  font-size: var(--text-xs);
  color: var(--ink-secondary);
}
.filter-summary-strip strong { color: var(--primary-strong); }

/* ── Workbench panels ── */
.records-workbench-panel,
.member-workbench-panel,
.homework-publish-panel,
.homework-board-panel { min-width: 0; }

.homework-workbench-layout {
  display: grid;
  gap: var(--space-4);
  align-items: start;
}
.homework-publish-panel { position: static; }
.homework-publish-panel .homework-form {
  grid-template-columns: minmax(240px, 1fr) minmax(190px, 240px) minmax(280px, 1fr) auto;
}
.homework-board-panel .homework-card-grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 420px));
  justify-content: start;
}
.homework-card {
  align-content: start;
  min-height: 120px;
  padding: var(--space-4);
}

/* ── Compact list variants ── */
.compact-score-band-list .score-band-row {
  grid-template-columns: minmax(116px, 1.25fr) minmax(90px, 1fr) 40px;
}
.compact-ranking-list .ranking-row {
  grid-template-columns: 32px minmax(0, 1fr) auto;
}
.compact-ranking-list .ranking-row em {
  grid-column: auto;
  white-space: nowrap;
}

/* ── Teacher/admin account layouts ── */
.teacher-account-layout,
.admin-account-layout {
  grid-template-columns: minmax(260px, 0.85fr) repeat(2, minmax(260px, 1fr));
}
.teacher-account-layout .glass-panel,
.admin-account-layout .glass-panel { min-width: 0; }

/* ── Disabled inputs ── */
.form-field input:disabled {
  color: var(--ink-muted);
  background: var(--surface-muted);
}

/* ── Teacher management panel ordering ── */
.teacher-management-shell .settings-panel  { order: 1; }
.teacher-management-shell .records-panel   { order: 2; }
.teacher-management-shell .members-panel   { order: 3; }
.teacher-management-shell .homework-panel  { order: 4; }
.teacher-management-shell .knowledge-panel { order: 5; }

/* ═════════════════════════════════════════
   Responsive: Teacher & Admin
   ═════════════════════════════════════════ */

@media (max-width: 1380px) {
  .metric-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .homework-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1180px) {
  .admin-metric-grid,
  .admin-teacher-layout,
  .teacher-account-layout,
  .admin-account-layout {
    grid-template-columns: 1fr;
  }

  .work-entry-grid,
  .alert-summary-grid,
  .homework-board-panel .homework-card-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }

  .overview-workspace,
  .bottom-workspace { grid-template-columns: 1fr; }

  .homework-publish-panel .homework-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .homework-publish-panel .homework-form label:last-of-type,
  .homework-publish-panel .homework-form button {
    grid-column: 1 / -1;
  }

  .dashboard-grid-wide > article { grid-column: 1 / -1; }
  .authority-grid, .homework-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .teacher-console { grid-template-columns: 1fr; }
  .teacher-sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .teacher-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .teacher-main { width: min(100% - 24px, 100%); }
  .teacher-topbar { display: grid; }
  .teacher-actions { justify-content: flex-start; }
  .teacher-account-box div { flex-direction: row; flex-wrap: wrap; }

  .teacher-management-shell .settings-panel,
  .teacher-management-shell .records-panel,
  .teacher-management-shell .members-panel,
  .teacher-management-shell .homework-panel,
  .teacher-management-shell .knowledge-panel { order: 0; }

  .account-action-group {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-top: var(--space-2);
    padding-left: 0;
  }

  .app-header { display: block; }
  .header-side { justify-items: start; margin-top: var(--space-3); }
  .account-chip { justify-content: flex-start; }
  .console-tabs { overflow-x: auto; }
  .console-tab { flex: 0 0 auto; }
  .centered-heading { text-align: left; }

  .member-form, .setting-form, .homework-form, .record-filter-form,
  .model-config-form, .backup-history-row,
  .admin-filter-form { grid-template-columns: 1fr; }

  .homework-publish-panel .homework-form { grid-template-columns: 1fr; }
  .homework-publish-panel .homework-form label:last-of-type,
  .homework-publish-panel .homework-form button { grid-column: auto; }

  .overview-hero, .hero-score,
  .metric-grid, .work-entry-grid,
  .dashboard-grid, .dashboard-grid-wide,
  .authority-grid, .homework-card-grid,
  .alert-summary-grid, .compact-alert-stack,
  .overview-workspace, .bottom-workspace,
  .score-band-row, .ranking-row, .homework-progress-row,
  .recent-record-list a,
  .compact-score-band-list .score-band-row,
  .compact-ranking-list .ranking-row { grid-template-columns: 1fr; }

  .compact-ranking-list .ranking-row em { white-space: normal; }
  .homework-board-panel .homework-card-grid { grid-template-columns: 1fr; }

  .member-status-tabs a,
  .filter-summary-strip span { flex: 1 1 140px; justify-content: center; }

  .admin-model-layout { grid-template-columns: 1fr; }

  .issued-password-box { grid-template-columns: 1fr; }
  .admin-teacher-table { min-width: 660px; }
}