:root {
  --sidebar-width: 286px;
  --brand: #2563eb;
  --brand-2: #0f766e;
  --ink: #172033;
  --muted: #667085;
  --line: #d8e0ea;
  --surface: #eef3f8;
  --card: #ffffff;
  --sidebar: #111827;
  --sidebar-soft: #1f2937;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--surface); font-family: Arial, Helvetica, sans-serif; }
body.theme-dark { --ink:#e5e7eb; --muted:#aeb8c6; --line:#344155; --surface:#111827; --card:#1f2937; --sidebar:#060b14; --sidebar-soft:#111827; }
body.theme-dark .text-muted { color: #aeb8c6 !important; }
body.theme-dark .form-control, body.theme-dark .form-select, body.theme-dark .modal-content { background: #111827; color: #e5e7eb; border-color: #3b4658; }
body.theme-dark .table { --bs-table-color: #e5e7eb; --bs-table-bg: transparent; --bs-table-border-color: #344155; }
body.theme-dark .table th { background: #111827; color: #cbd5e1; }

.login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(120deg, rgba(7, 20, 39, .68), rgba(15, 64, 48, .36)),
    url("https://images.unsplash.com/photo-1528127269322-539801943592?auto=format&fit=crop&w=1800&q=80") center/cover no-repeat;
}
.login-panel { width: min(440px, 100%); padding: 32px; border-radius: 8px; background: #fff; border: 1px solid var(--line); 
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, .5);
}
.state-mark { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: #dbeafe; color: #0b5ed7; font-weight: 700; border: 2px solid #93c5fd; }
.small-mark { width: 42px; height: 42px; font-size: 14px; flex: 0 0 auto; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: var(--sidebar-width) 1fr; }
.sidebar { background: linear-gradient(180deg, var(--sidebar), var(--sidebar-soft)); color: #e5edf7; padding: 18px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; box-shadow: 8px 0 24px rgba(15,23,42,.14); }
.sidebar-brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; border-bottom: 1px solid rgba(255,255,255,.12); margin-bottom: 16px; }
.sidebar-brand small { display: block; color: #b8c4d3; }
.sidebar .nav-link { color: #dbe5f1; text-align: left; border-radius: 6px; border: 0; padding: 9px 11px; background: transparent; display: flex; align-items: center; gap: 10px; font-size: 14px; }
.sidebar .nav-link i { width: 18px; text-align: center; color: #9fb2ca; }
.sidebar .nav-link:hover, .sidebar .nav-link.active { color: #fff; background: #2563eb; }
.sidebar .nav-link:hover i, .sidebar .nav-link.active i { color: #fff; }

.main-area { min-width: 0; }
.topbar { min-height: 72px; display: flex; align-items: center; gap: 14px; padding: 14px 22px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.breadcrumb-trail { color: var(--muted); font-size: 12px; margin-top: 3px; }
.screen { display: none; padding: 22px; }
.screen.active { display: block; }
.content-card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; box-shadow: 0 12px 28px rgba(31,41,55,.05); }
.section-title { font-size: 16px; margin-bottom: 14px; font-weight: 700; }
.admin-heading { display: flex; justify-content: space-between; gap: 14px; align-items: flex-start; margin-bottom: 14px; }
.admin-heading h3 { margin: 0; font-size: 20px; font-weight: 700; }
.admin-heading p { margin: 4px 0 0; color: var(--muted); }
.metric-card { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--brand); border-radius: 8px; padding: 16px; min-height: 104px; }
.admin-metric { display: flex; align-items: center; gap: 14px; }
.admin-metric > i { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 8px; background: #dbeafe; color: #1d4ed8; font-size: 18px; }
.metric-label { color: var(--muted); font-size: 13px; }
.metric-value { font-size: 30px; font-weight: 700; margin-top: 8px; }
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.toolbar .form-control { max-width: 460px; }
.pager { display: flex; justify-content: flex-end; align-items: center; gap: 8px; margin-top: 14px; }
.table th { white-space: nowrap; color: #4b5563; font-size: 13px; background: #f8fafc; }
.table td { vertical-align: middle; }
.data-table tbody tr:hover { background: rgba(37,99,235,.06); }
.group-row td { background: #f1f5f9; color: #475569; font-weight: 700; }
.badge-soft { display: inline-flex; align-items: center; padding: 4px 8px; border-radius: 999px; font-size: 12px; background: #edf2f7; color: #344054; margin: 1px; }
.chart-list { display: grid; gap: 9px; min-height: 180px; }
.chart-line { display: grid; grid-template-columns: 120px 1fr 56px; gap: 10px; align-items: center; font-size: 13px; }
.chart-track { height: 9px; background: #edf2f7; border-radius: 999px; overflow: hidden; }
.chart-bar { height: 100%; background: #0d6efd; border-radius: 999px; }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 16px; }
.detail-item { border-bottom: 1px solid #eef2f7; padding-bottom: 8px; }
.detail-label { color: var(--muted); font-size: 12px; }
.detail-value { font-weight: 600; word-break: break-word; }
.action-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.permission-check { cursor: pointer; }
.toast { border-radius: 8px; }
.modal-content { border-radius: 8px; }

@media (min-width: 1200px) {
  .dashboard-filter .row { align-items: end; }
}

@media (max-width: 991px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: var(--sidebar-width); transform: translateX(-105%); transition: transform .2s ease; z-index: 30; }
  .sidebar.open { transform: translateX(0); }
  .topbar { padding: 12px 14px; }
  .screen { padding: 14px; }
  .toolbar .form-control { max-width: none; flex: 1 1 100%; }
  .detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
  .login-panel { padding: 22px; }
  .topbar { align-items: flex-start; }
  .toolbar > * { width: 100% !important; max-width: none !important; }
  .metric-value { font-size: 24px; }
  .admin-heading { display: block; }
}