:root {
  --bg: #16262e;
  --bg-soft: #1b2f38;
  --surface: #203C49;
  --surface-2: #294a58;
  --border: #34525f;
  --border-strong: #44626f;
  --text: #EAC8AF;
  --muted: #93a9ac;
  --muted-2: #6f858a;
  --accent: #A9AECB;
  --accent-soft: rgba(169, 174, 203, 0.14);
  --ok: #8FB49A;
  --warn: #DDAE82;
  --danger: #C4705F;
  --violet: #8185A4;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 18px 40px -24px rgba(8, 18, 23, 0.92);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 500px at 82% -10%, rgba(234, 200, 175, 0.07), transparent 60%),
    radial-gradient(700px 420px at 8% 108%, rgba(117, 142, 144, 0.12), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

a { color: var(--accent); text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 20px; }
h2 { font-size: 15px; }
h3 { font-size: 13px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
p { margin: 0; }
code, pre, .mono { font-family: var(--mono); font-size: 12.5px; }

.app {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 22px 16px;
  border-right: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(17, 21, 26, 0.9), rgba(10, 11, 14, 0.6));
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand { display: flex; align-items: center; gap: 10px; padding: 2px 6px; font-size: 15px; font-weight: 600; }
.brand em { color: var(--accent); font-style: normal; }
.brand .ico { width: 20px; height: 20px; color: var(--accent); }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: var(--radius-sm);
  color: var(--muted); font-weight: 500;
}
.nav a:hover { color: var(--text); background: rgba(255, 255, 255, 0.03); }
.nav a.active { color: var(--text); background: var(--accent-soft); box-shadow: inset 0 0 0 1px rgba(169, 174, 203, 0.25); }
.nav .ico { width: 17px; height: 17px; flex: none; }
.nav a[data-route="fleet"] .ico { color: #EAC8AF; }
.nav a[data-route="keys"] .ico { color: #C9A6C0; }
.nav a[data-route="access"] .ico { color: #8FB49A; }
.nav a[data-route="backups"] .ico { color: #DDAE82; }
.nav a[data-route="audit"] .ico { color: #7FA8AE; }
.nav a[data-route="settings"] .ico { color: #8185A4; }

.sidebar-foot { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }
.live-pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--muted);
  padding: 7px 10px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface);
}
.live-pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted-2); }
.live-pill.on { color: var(--ok); border-color: rgba(143, 180, 154, 0.3); }
.live-pill.on i { background: var(--ok); box-shadow: 0 0 0 4px rgba(143, 180, 154, 0.12); }
.live-pill.off { color: var(--danger); border-color: rgba(196, 112, 95, 0.3); }
.live-pill.off i { background: var(--danger); }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 16px;
  padding: 24px 28px 14px;
}
.topbar-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.view { padding: 6px 28px 40px; display: flex; flex-direction: column; gap: 16px; }

.muted { color: var(--muted); }
.tiny { font-size: 12px; }
.hide { display: none !important; }
.row { display: flex; align-items: center; gap: 10px; }
.row.wrap { flex-wrap: wrap; }
.spacer { flex: 1; }
.stack { display: flex; flex-direction: column; gap: 14px; }

.ico { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #3d5c69; border-radius: 999px; border: 2px solid var(--bg); }
::-webkit-scrollbar-track { background: transparent; }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; align-items: center; gap: 12px; overflow-x: auto; }
  .nav { flex-direction: row; }
  .nav a span { display: none; }
  .sidebar-foot { margin: 0 0 0 auto; flex-direction: row; }
  .view, .topbar { padding-left: 16px; padding-right: 16px; }
}