:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: #0e1b2f;
  --panel-soft: #13243d;
  --line: rgba(148, 163, 184, 0.22);
  --text: #e5eefc;
  --muted: #97a7bf;
  --gold: #f0c85a;
  --blue: #5dd7ff;
  --green: #5ee0a2;
  --red: #ff6b88;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at top left, #10233f, var(--bg) 48%); color: var(--text); }
button, select { font: inherit; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 290px 1fr; }
.sidebar { border-right: 1px solid var(--line); padding: 22px; background: rgba(7, 17, 31, 0.88); position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; gap: 14px; align-items: center; margin-bottom: 28px; }
.brand-mark { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(135deg, var(--gold), #ffeeb1); color: #0c1627; font-weight: 900; }
.brand strong { display: block; font-size: 1.05rem; }
.brand span, .role-panel p, .user-summary span, small { color: var(--muted); }
.nav, .role-buttons { display: grid; gap: 8px; }
.nav-item, .role-button { width: 100%; text-align: left; border: 1px solid transparent; border-radius: 14px; background: transparent; color: var(--text); padding: 10px 12px; cursor: pointer; }
.nav-item:hover, .role-button:hover, .nav-item.active, .role-button.selected { border-color: rgba(240, 200, 90, 0.48); background: rgba(240, 200, 90, 0.1); }
.role-panel { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.role-button span { display: block; color: var(--muted); font-size: 0.82rem; margin-top: 3px; }

.main { min-width: 0; }
.topbar { min-height: 82px; display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 18px 28px; border-bottom: 1px solid var(--line); background: rgba(7, 17, 31, 0.55); backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 5; }
label { display: block; color: var(--muted); font-size: 0.78rem; margin-bottom: 6px; }
select { min-width: 260px; color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.user-summary { display: flex; align-items: center; gap: 12px; }
.avatar { width: 42px; height: 42px; border-radius: 50%; background: rgba(93, 215, 255, 0.18); color: var(--blue); display: grid; place-items: center; font-weight: 800; }
.user-summary strong, .user-summary span { display: block; }
.content { padding: 28px; display: grid; gap: 22px; }

.hero-card, .panel, .status-card { border: 1px solid var(--line); background: linear-gradient(180deg, rgba(19, 36, 61, 0.92), rgba(14, 27, 47, 0.94)); border-radius: 24px; box-shadow: var(--shadow); }
.hero-card { padding: 28px; display: flex; justify-content: space-between; gap: 22px; align-items: flex-start; }
.hero-card h1, .panel h1 { margin: 0 0 10px; font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -0.06em; }
.hero-card p, .panel p { color: var(--muted); }
.eyebrow { color: var(--gold) !important; text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.76rem; font-weight: 800; }
.hero-meta, .permission-cloud { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.grid { display: grid; gap: 18px; }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.panel { padding: 24px; }
.panel h2 { margin-top: 0; }
.status-card { padding: 20px; }
.status-card span { color: var(--muted); }
.status-card strong { display: block; margin: 10px 0; font-size: 1.5rem; }
.status-card.online strong { color: var(--green); }
.status-card.offline strong, .status-card.degraded strong { color: var(--red); }
.status-card.mock strong { color: var(--gold); }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 6px 10px; border: 1px solid var(--line); font-size: 0.78rem; font-weight: 800; }
.badge-gold { color: #0c1627; background: var(--gold); }
.badge-blue { color: var(--blue); background: rgba(93, 215, 255, 0.1); }
.badge-green { color: var(--green); background: rgba(94, 224, 162, 0.1); }
.badge-purple { color: #d8b4fe; background: rgba(168, 85, 247, 0.14); border-color: rgba(216, 180, 254, 0.28); }
.badge-neutral { color: var(--text); background: rgba(255, 255, 255, 0.06); }
.summary-list div { display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); padding: 11px 0; }
.summary-list dt { color: var(--muted); }
.summary-list dd { margin: 0; font-weight: 800; }
.big-number { font-size: 3rem; color: var(--gold) !important; margin: 0; font-weight: 900; }
.action-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.action-button, .primary { border: 1px solid rgba(94, 224, 162, 0.42); color: var(--text); background: rgba(94, 224, 162, 0.12); border-radius: 16px; padding: 14px; text-align: left; cursor: pointer; }
.action-button small { display: block; margin-top: 6px; }
.action-button.disabled { border-color: rgba(255, 107, 136, 0.36); background: rgba(255, 107, 136, 0.09); cursor: not-allowed; opacity: 0.72; }
.primary { text-align: center; background: linear-gradient(135deg, var(--gold), #ffeeb1); color: #0c1627; font-weight: 900; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 680px; }
th, td { text-align: left; padding: 14px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; }
.denied-list li { margin: 8px 0; color: var(--red); }
.timeline { display: grid; gap: 12px; }
.timeline-row { display: grid; grid-template-columns: 160px 1fr 100px 70px; gap: 14px; align-items: center; padding: 14px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255, 255, 255, 0.03); }
.timeline-row em { color: var(--gold); font-style: normal; }

@media (max-width: 920px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .topbar, .hero-card { flex-direction: column; align-items: stretch; }
  .grid.three, .grid.two { grid-template-columns: 1fr; }
  select { min-width: 100%; width: 100%; }
  .timeline-row { grid-template-columns: 1fr; }
}