:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --primary: #111827;
  --primary-text: #ffffff;
  --secondary: #eef2f7;
  --success-bg: #dcfce7;
  --success-text: #166534;
  --warning-bg: #ffedd5;
  --warning-text: #9a3412;
  --danger-bg: #fee2e2;
  --danger-text: #b91c1c;
  --info-bg: #e0f2fe;
  --info-text: #075985;
  --radius: 18px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(900px 500px at 10% 0%, #eef2ff 0%, transparent 55%),
    radial-gradient(900px 500px at 90% 0%, #ecfeff 0%, transparent 55%),
    var(--bg);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
a { color: inherit; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.page-wrap { padding: 24px 0 36px; }
.site-header { background: rgba(255,255,255,0.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-badge { width: 42px; height: 42px; border-radius: 14px; background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 800; }
.brand small { display: block; color: var(--muted); }
.top-nav { display: flex; flex-wrap: wrap; gap: 10px; }
.top-nav a { text-decoration: none; padding: 10px 12px; border-radius: 12px; background: #fff; border: 1px solid var(--line); font-weight: 700; }
.card, .hero-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 14px 42px rgba(15, 23, 42, 0.08); padding: 20px; }
.hero-card { padding: 28px; }
.center-card { display: grid; place-items: center; min-height: 70vh; }
.auth-card { width: min(460px, 100%); }
.stack-lg > * + *, .stack-md > * + * { margin-top: 16px; }
.stack-md > * + * { margin-top: 12px; }
.split-row, .actions-row { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.actions-row.compact { justify-content: flex-end; }
.filters-grid, .two-col-grid, .stats-grid { display: grid; gap: 14px; }
.filters-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); align-items: end; }
.two-col-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.stats-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.stat-card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05); }
.stat-card strong { display: block; font-size: 30px; margin-bottom: 4px; }
.muted { color: var(--muted); }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 999px; font-size: 13px; font-weight: 800; }
.badge.success { background: var(--success-bg); color: var(--success-text); }
.badge.warning { background: var(--warning-bg); color: var(--warning-text); }
.badge.danger { background: var(--danger-bg); color: var(--danger-text); }
.btn { border: 0; border-radius: 14px; padding: 13px 18px; cursor: pointer; text-decoration: none; font-size: 15px; font-weight: 800; display: inline-flex; justify-content: center; align-items: center; }
.btn.primary { background: var(--primary); color: var(--primary-text); }
.btn.secondary { background: var(--secondary); color: var(--text); }
.small-btn { padding: 9px 12px; font-size: 13px; }
.alert { border-radius: 14px; padding: 12px 14px; border: 1px solid transparent; }
.alert.success { background: var(--success-bg); color: var(--success-text); }
.alert.warning { background: var(--warning-bg); color: var(--warning-text); }
.alert.danger { background: var(--danger-bg); color: var(--danger-text); }
.alert.info { background: var(--info-bg); color: var(--info-text); }
label { display: block; font-size: 14px; font-weight: 600; }
input, select { width: 100%; margin-top: 6px; border: 1px solid var(--line); border-radius: 14px; padding: 12px 13px; font-size: 15px; background: #fff; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #f8fafc; font-size: 14px; }
.inline-form { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.inline-form input, .inline-form select { width: auto; min-width: 120px; margin-top: 0; }
.print-page .site-header { display: none; }
.print-container { padding-top: 8px; }
@media (max-width: 700px) {
  .container { width: min(100% - 20px, 1180px); }
  .actions-row .btn { width: 100%; }
  .inline-form { flex-direction: column; align-items: stretch; }
  .inline-form input, .inline-form select { width: 100%; }
}