:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #a5b4fc;
  --primary-50: #eef2ff;
  --accent: #06b6d4;
  --accent-light: #67e8f9;
  --navy: #06050e;
  --navy-2: #0f0d1a;
  --navy-3: #1a1630;
  --surface: #13111e;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --green: #10b981;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
}

* { box-sizing: border-box; }
body.portal-body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--gray-200);
  background:
    radial-gradient(circle at 20% -10%, rgba(99, 102, 241, 0.22), transparent 40%),
    radial-gradient(circle at 90% 10%, rgba(6, 182, 212, 0.18), transparent 35%),
    linear-gradient(160deg, var(--navy), var(--navy-2) 50%, #090714);
  min-height: 100vh;
}

a { color: var(--primary-light); }

.portal-shell { max-width: 1200px; margin: 0 auto; padding: 1.5rem; }
.portal-shell.narrow { max-width: 920px; }

.portal-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(6, 5, 14, 0.72);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}
.portal-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.portal-brand h1 { margin: 0; font-size: 1.1rem; color: #fff; }
.portal-subtle { margin-top: .3rem; color: var(--gray-400); font-size: .84rem; }
.portal-nav { display: flex; flex-wrap: wrap; gap: .8rem; }
.portal-nav a {
  text-decoration: none;
  color: var(--gray-300);
  font-size: .85rem;
  border: 1px solid rgba(148, 163, 184, .2);
  padding: .45rem .75rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, .35);
}
.portal-nav a:hover, .portal-nav a.active { border-color: rgba(99, 102, 241, .45); color: #fff; }

.glass-card {
  background: linear-gradient(155deg, rgba(30, 41, 59, 0.72), rgba(19, 17, 30, 0.72));
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--radius);
  box-shadow: 0 20px 40px rgba(2, 6, 23, .35);
}
.section-card { padding: 1.25rem; margin-bottom: 1rem; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1rem; margin-bottom: 1.25rem; }
.stat-card { padding: 1rem; border-radius: var(--radius); border: 1px solid rgba(148, 163, 184, .2); background: linear-gradient(140deg, rgba(99,102,241,.13), rgba(6,182,212,.08)); }
.stat-label { color: var(--gray-400); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }
.stat-value { margin: .35rem 0; color: #fff; font-size: 2rem; font-weight: 800; letter-spacing: -.02em; }
.stat-sub { color: var(--gray-400); font-size: .82rem; }

.meter { margin-top: .7rem; height: 10px; border-radius: 999px; overflow: hidden; background: rgba(148,163,184,.2); }
.meter > span { display: block; height: 100%; border-radius: inherit; }
.meter > span.meter-normal { background: linear-gradient(90deg, var(--primary), var(--accent)); }
.meter > span.meter-warn { background: linear-gradient(90deg, #f59e0b, #f97316); }
.meter > span.meter-danger { background: linear-gradient(90deg, #f97316, #ef4444); }

.table-wrap { overflow: auto; border: 1px solid rgba(148, 163, 184, .2); border-radius: 14px; }
.portal-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.portal-table th, .portal-table td { padding: .8rem .85rem; text-align: left; }
.portal-table th { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--gray-400); border-bottom: 1px solid rgba(148,163,184,.2); }
.portal-table td { color: var(--gray-200); border-bottom: 1px solid rgba(148,163,184,.12); font-size: .9rem; }
.portal-table tr:hover td { background: rgba(99,102,241,.08); }
.clickable { cursor: pointer; }

.badge { display: inline-flex; align-items: center; padding: .2rem .55rem; border-radius: 999px; font-size: .74rem; font-weight: 700; }
.badge-green { background: rgba(16,185,129,.18); color: #86efac; }
.badge-blue { background: rgba(6,182,212,.18); color: #67e8f9; }
.badge-yellow { background: rgba(245,158,11,.18); color: #fcd34d; }
.badge-red { background: rgba(239,68,68,.18); color: #fca5a5; }

.empty-state { text-align: center; padding: 2rem 1rem; color: var(--gray-400); }
.empty-state strong { display: block; color: #fff; margin-bottom: .35rem; }

.portal-btn {
  border: 0;
  border-radius: 10px;
  padding: .58rem 1rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  cursor: pointer;
  font-weight: 700;
}
.portal-btn.secondary { background: rgba(51,65,85,.7); border: 1px solid rgba(148,163,184,.25); }

.portal-input, .portal-select, .portal-textarea {
  width: 100%;
  background: rgba(15, 23, 42, .7);
  border: 1px solid rgba(148, 163, 184, .25);
  color: var(--gray-100);
  border-radius: 10px;
  padding: .62rem .78rem;
  font: inherit;
}
.portal-textarea { min-height: 96px; }
.portal-input:focus, .portal-select:focus, .portal-textarea:focus { outline: none; border-color: var(--primary); }
.portal-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-400); display: block; margin-bottom: .35rem; }

.split-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1.25rem; }
.login-card { max-width: 460px; width: 100%; padding: 2rem; border-radius: var(--radius-lg); }
.login-badge { display: inline-flex; font-size: .78rem; padding: .3rem .65rem; border-radius: 999px; margin-bottom: .8rem; color: var(--primary-light); background: rgba(99,102,241,.2); }
.login-card h1 { color: #fff; margin: 0 0 .5rem; }
.login-card p { color: var(--gray-400); margin: 0 0 1.3rem; }

.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(2,6,23,.66); z-index: 20; padding: 1rem; }
.modal-overlay.active { display: grid; place-items: center; }
.modal { width: min(720px, 100%); max-height: 82vh; overflow: auto; padding: 1.25rem; position: relative; }
.modal .close { position: absolute; right: .8rem; top: .65rem; border: 0; background: transparent; color: var(--gray-300); font-size: 1.45rem; cursor: pointer; }

@media (max-width: 768px) {
  .portal-header-inner { padding: .9rem 1rem; flex-direction: column; align-items: flex-start; }
  .portal-shell { padding: 1rem; }
  .stat-value { font-size: 1.5rem; }
}