:root {
  --phase3-navy: #0f1d36;
  --phase3-navy-2: #17294a;
  --phase3-blue: #2563eb;
  --phase3-blue-soft: #eff6ff;
  --phase3-ink: #13213b;
  --phase3-muted: #71809a;
  --phase3-line: #e6ebf3;
  --phase3-bg: #f5f7fb;
  --phase3-green: #0d9f6e;
  --phase3-red: #c2414d;
}

body { background: var(--phase3-bg); color: var(--phase3-ink); }
.app-shell { grid-template-columns: 248px minmax(0, 1fr) !important; background: var(--phase3-bg); }
.sidebar {
  background: var(--phase3-navy) !important;
  color: #dbe6f7 !important;
  border-right: 0 !important;
  box-shadow: 8px 0 28px rgba(15, 29, 54, .08);
}
.sidebar .brand { padding: 25px 22px 20px !important; }
.sidebar .brand-icon { background: #244b88 !important; color: #fff !important; border: 0 !important; }
.sidebar .brand-title { color: #fff !important; font-weight: 800; letter-spacing: -.02em; }
.sidebar .role-badge { margin: 0 14px 18px !important; background: rgba(255,255,255,.08) !important; border: 1px solid rgba(255,255,255,.1) !important; color: #fff !important; }
.sidebar .role-badge small { color: #9db2d1 !important; }
.sidebar .nav { padding: 0 12px 16px !important; gap: 4px !important; }
.sidebar .nav-btn { color: #b7c7e2 !important; border: 0 !important; border-radius: 10px !important; font-weight: 650 !important; }
.sidebar .nav-btn:hover { color: #fff !important; background: rgba(255,255,255,.08) !important; }
.sidebar .nav-btn.active { color: #fff !important; background: #2454a1 !important; box-shadow: inset 3px 0 0 #8cb7ff; }
.sidebar .nav-ico { width: 25px !important; color: inherit !important; }
.sidebar .sidebar-foot { color: #8298bb !important; padding: 16px 22px 22px !important; border-top-color: rgba(255,255,255,.1) !important; }
.main { min-width: 0; background: var(--phase3-bg); }
.topbar { min-height: 72px !important; background: rgba(255,255,255,.94) !important; border-bottom: 1px solid var(--phase3-line) !important; box-shadow: 0 2px 15px rgba(36,56,88,.04); }
.topbar-title { color: var(--phase3-ink) !important; font-size: 17px !important; font-weight: 800 !important; }
.searchbox { background: #f8faff !important; border-color: var(--phase3-line) !important; }
.searchbox input { color: var(--phase3-ink) !important; }
.top-date { color: var(--phase3-muted) !important; }
.profile strong { color: var(--phase3-ink) !important; }
.profile small { color: var(--phase3-muted) !important; }
.avatar { background: #dbeafe !important; color: #1d4ed8 !important; }
.content { padding: 28px 34px 44px !important; max-width: 1600px; width: 100%; box-sizing: border-box; margin: 0 auto; }
.page-head { margin-bottom: 22px !important; align-items: flex-start !important; }
.page-head h1 { color: var(--phase3-ink) !important; font-size: 27px !important; letter-spacing: -.035em; }
.page-head p, .page-head small { color: var(--phase3-muted) !important; }
.page-head .head-actions { gap: 8px; }
.btn { border-radius: 9px !important; font-weight: 750 !important; }
.btn-primary { background: var(--phase3-blue) !important; box-shadow: 0 4px 12px rgba(37,99,235,.17); }
.btn-success { background: var(--phase3-green) !important; }
.page-card, .panel, .summary, .entity-card, .info-box { border-color: var(--phase3-line) !important; box-shadow: 0 7px 24px rgba(34,56,92,.045) !important; }
.page-card, .panel { background: #fff !important; border-radius: 14px !important; }
.summary { background: #fff !important; border-radius: 12px !important; padding: 17px 18px !important; }
.summary small, .panel small, .hint { color: var(--phase3-muted) !important; }
.summary strong { color: var(--phase3-ink) !important; font-size: 22px !important; }
.kpi-grid { gap: 14px !important; }
.kpi { border-color: var(--phase3-line) !important; border-radius: 14px !important; box-shadow: 0 7px 24px rgba(34,56,92,.045) !important; }
.kpi .kpi-label { color: var(--phase3-muted) !important; }
.kpi .kpi-value { color: var(--phase3-ink) !important; }
.data-table { font-size: 13px !important; }
.data-table th { color: #70819b !important; background: #f8faff !important; font-size: 11px !important; letter-spacing: .05em; text-transform: uppercase; }
.data-table td { border-color: #edf0f5 !important; color: #2d3b55; }
.data-table tbody tr:hover { background: #fbfdff !important; }
.toolbar { border-bottom-color: var(--phase3-line) !important; }
.form-control, .mini-select { border-color: #dce4ef !important; border-radius: 8px !important; background: #fff !important; }
.phase3-dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, .85fr); gap: 16px; }
.phase3-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.phase3-kpi { background: #fff; border: 1px solid var(--phase3-line); border-radius: 13px; padding: 17px; box-shadow: 0 7px 24px rgba(34,56,92,.045); min-width: 0; }
.phase3-kpi-label { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--phase3-muted); font-size: 12px; font-weight: 700; }
.phase3-kpi-value { display: block; margin-top: 12px; color: var(--phase3-ink); font-size: 22px; font-weight: 850; letter-spacing: -.03em; }
.phase3-kpi-value.is-money { font-size: 19px; }
.phase3-kpi-note { display: block; margin-top: 8px; color: #9aa7ba; font-size: 11px; }
.phase3-panel { min-height: 194px; padding: 20px; }
.phase3-panel h2 { margin: 0; font-size: 15px; letter-spacing: -.01em; }
.phase3-panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.phase3-action-list { display: grid; gap: 9px; }
.phase3-action-list .btn { justify-content: flex-start; text-align: left; }
.phase3-list { display: grid; gap: 2px; }
.phase3-list-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid #eef1f6; font-size: 13px; }
.phase3-list-row:last-child { border-bottom: 0; }
.phase3-list-row strong { color: var(--phase3-ink); }
.phase3-empty { display: grid; place-items: center; min-height: 150px; padding: 20px; color: var(--phase3-muted); text-align: center; }
.phase3-empty strong { display: block; color: var(--phase3-ink); margin-bottom: 6px; }
.phase3-finance-metrics { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; margin-bottom: 16px; }
.phase3-finance-metric { background: #fbfcff; border: 1px solid var(--phase3-line); border-radius: 11px; padding: 13px 15px; }
.phase3-finance-metric small { display: block; color: var(--phase3-muted); font-size: 11px; font-weight: 700; }
.phase3-finance-metric strong { display: block; margin-top: 7px; color: var(--phase3-ink); font-size: 16px; }
.phase3-tabbar { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; padding: 5px; background: #edf3fc; border-radius: 11px; width: fit-content; }
.phase3-tab { border: 0; border-radius: 8px; padding: 9px 15px; background: transparent; color: #60728d; cursor: pointer; font: inherit; font-size: 12px; font-weight: 800; }
.phase3-tab:hover { color: var(--phase3-ink); }
.phase3-tab.active { background: #fff; color: var(--phase3-blue); box-shadow: 0 3px 9px rgba(34,56,92,.1); }
.phase3-finance-content > .page-head { display: none; }
.phase3-student-filters { display: flex; gap: 8px; flex-wrap: wrap; margin: -5px 0 12px; }
.phase3-report-page > .page-head { margin-bottom: 18px; }
.phase3-report-kpis { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; margin-bottom: 16px; }
.phase3-report-legacy > .page-head { display: none; }
.phase3-drawer-backdrop { position: fixed; inset: 0; z-index: 90; background: rgba(10,22,42,.38); }
.phase3-drawer { position: absolute; top: 0; right: 0; height: 100%; width: min(440px, 94vw); overflow-y: auto; padding: 25px; box-sizing: border-box; background: #fff; box-shadow: -14px 0 40px rgba(10,22,42,.18); }
.phase3-drawer-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 19px; }
.phase3-drawer-head h2 { margin: 0; color: var(--phase3-ink); font-size: 20px; }
.phase3-drawer-section { margin-top: 20px; }
.phase3-drawer-section h3 { margin: 0 0 9px; color: var(--phase3-ink); font-size: 13px; }
.phase3-drawer-item { padding: 12px 0; border-bottom: 1px solid #eef1f6; color: #45556f; font-size: 13px; line-height: 1.45; }
.phase3-drawer-item strong { display: block; color: var(--phase3-ink); }
.phase3-drawer-item small { color: var(--phase3-muted); }
.topbar .phase3-notification-btn { position: relative; }
.phase3-notification-count { position: absolute; top: 1px; right: 1px; display: grid; place-items: center; min-width: 16px; height: 16px; padding: 0 4px; border-radius: 999px; background: #dc3545; color: #fff; font-size: 10px; font-weight: 800; }
.modal-backdrop { justify-content: flex-end !important; align-items: stretch !important; padding: 0 !important; }
.modal { width: min(560px, 100%) !important; height: 100% !important; max-height: none !important; border-radius: 0 !important; overflow-y: auto; }
.modal-head { position: sticky; top: 0; z-index: 1; background: #fff; }
.mobile-menu-backdrop { background: transparent !important; }

@media (max-width: 1250px) {
  .phase3-kpis, .phase3-finance-metrics, .phase3-report-kpis { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 1000px) {
  .app-shell { grid-template-columns: 1fr !important; }
  .content { padding: 22px 20px 35px !important; }
  .phase3-dashboard-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .content { padding: 18px 14px 28px !important; }
  .topbar { padding: 10px 14px !important; gap: 8px !important; }
  .topbar-title, .top-date, .searchbox { display: none !important; }
  .phase3-kpis, .phase3-finance-metrics, .phase3-report-kpis { grid-template-columns: 1fr 1fr; gap: 9px; }
  .phase3-kpi { padding: 13px; }
  .phase3-kpi-value { font-size: 18px; }
  .phase3-kpi-value.is-money { font-size: 15px; }
  .phase3-tabbar { width: 100%; overflow-x: auto; }
  .phase3-tab { white-space: nowrap; flex: 1 0 auto; }
  .page-head h1 { font-size: 23px !important; }
  .page-head .head-actions { width: 100%; }
}
