/*
 * ThreVox status page - static site, no framework.
 * Tokens mirror docs/design/ui-design-system.md (dark industrial, flat, no gradients).
 */

:root {
  --bg: #0b0d12;
  --surface: #141821;
  --surface-2: #1c2230;
  --border: #2a3242;
  --text: #f4f6fb;
  --muted: #99a2b5;
  --primary: #6d5ef6;
  --primary-600: #5a4be6;
  --primary-400: #8b7dff;
  --live: #22d3a6;
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f5556b;
  --info: #38bdf8;
  --live-40: rgba(34, 211, 166, 0.4);
  --idle: #566073;

  --radius: 8px;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Barlow Semi Condensed", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.5 var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--primary); color: #ffffff; }

:focus-visible {
  outline: 2px solid var(--primary-400);
  outline-offset: 2px;
  border-radius: 2px;
}

.wrap {
  max-width: 960px;
  margin-inline: auto;
  padding-inline: 24px;
}

.topline { height: 2px; background: var(--primary); }

/* ------------------------------ header ------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(11, 13, 18, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 64px;
}

.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.brand-mark, .brand-wordmark { flex: none; }

.brand-chip {
  font: 500 9.5px var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--live);
  border: 1px solid var(--live-40);
  border-radius: 999px;
  padding: 3px 8px;
}

.header-links { display: flex; gap: 24px; }
.header-links a { color: var(--muted); text-decoration: none; font: 500 14px var(--font-sans); transition: color 0.15s; }
.header-links a:hover { color: var(--text); }

/* ------------------------------ buttons ------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font: 500 14px var(--font-sans);
  color: var(--text);
  text-decoration: none;
  background: transparent;
  transition: border-color 0.15s, background-color 0.15s;
  white-space: nowrap;
}

.btn:hover { border-color: var(--primary-400); background: var(--surface); }

/* ------------------------------ overall banner ------------------------------ */

.overall-card {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 48px;
  padding: 28px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.overall-dot { flex: none; width: 14px; height: 14px; border-radius: 50%; }

[data-state="operational"] .overall-dot { background: var(--success); box-shadow: 0 0 0 5px rgba(52, 211, 153, 0.14); }
[data-state="maintenance"] .overall-dot { background: var(--info); box-shadow: 0 0 0 5px rgba(56, 189, 248, 0.14); }
[data-state="degraded"] .overall-dot { background: var(--warning); box-shadow: 0 0 0 5px rgba(251, 191, 36, 0.14); }
[data-state="outage"] .overall-dot { background: var(--danger); box-shadow: 0 0 0 5px rgba(245, 85, 107, 0.14); }

.overall-text { min-width: 0; }

h1 { font: 600 26px/1.2 var(--font-display); letter-spacing: 0.01em; margin: 0; }

.overall-meta { margin: 6px 0 0; font: 400 12px var(--font-mono); letter-spacing: 0.04em; color: var(--muted); }

.overall-card .btn { margin-left: auto; }

/* ------------------------------ panels ------------------------------ */

.panel { margin-top: 56px; }

.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

h2 { font: 600 21px var(--font-display); letter-spacing: 0.01em; margin: 0; }

.panel-note { margin: 0; font: 400 12px var(--font-mono); color: var(--muted); letter-spacing: 0.06em; }

.legend { display: flex; gap: 18px; margin: 0; font: 400 11px var(--font-mono); color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }

.sw { width: 9px; height: 9px; border-radius: 2px; display: inline-block; }
.sw-operational { background: var(--success); }
.sw-degraded { background: var(--warning); }
.sw-outage { background: var(--danger); }
.sw-maintenance { background: var(--info); }

/* ------------------------------ components ------------------------------ */

.component { padding: 20px 0 18px; border-bottom: 1px solid var(--surface-2); }
.component:last-child { border-bottom: 0; }

.component-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.component-name { margin: 0; font: 500 15.5px var(--font-sans); }
.component-detail { margin: 3px 0 0; font: 400 11px var(--font-mono); letter-spacing: 0.06em; color: var(--muted); }

.uptime {
  margin-left: auto;
  font: 500 13px var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font: 500 11px var(--font-mono);
  letter-spacing: 0.05em;
}

.pill i { width: 7px; height: 7px; border-radius: 50%; }

.p-operational { color: var(--success); border-color: rgba(52, 211, 153, 0.35); }
.p-operational i { background: var(--success); }
.p-degraded { color: var(--warning); border-color: rgba(251, 191, 36, 0.35); }
.p-degraded i { background: var(--warning); }
.p-outage { color: var(--danger); border-color: rgba(245, 85, 107, 0.35); }
.p-outage i { background: var(--danger); }
.p-maintenance { color: var(--info); border-color: rgba(56, 189, 248, 0.35); }
.p-maintenance i { background: var(--info); }

.daybar { display: flex; gap: 2px; }

.day { flex: 1; height: 30px; border-radius: 2px; background: var(--success); opacity: 0.88; }
.day:hover { opacity: 1; }
.d-degraded { background: var(--warning); }
.d-outage { background: var(--danger); }
.d-maintenance { background: var(--info); }

.axis {
  display: flex;
  justify-content: space-between;
  margin: 10px 0 0;
  font: 400 10.5px var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ------------------------------ incidents ------------------------------ */

.incident {
  margin-top: 20px;
  padding: 24px 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.incident header { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.incident h3 { margin: 0; font: 600 17px var(--font-sans); }

.chip {
  padding: 4px 10px;
  border-radius: 999px;
  font: 500 10px var(--font-mono);
  letter-spacing: 0.12em;
}

.c-degraded { color: var(--warning); background: rgba(251, 191, 36, 0.1); border: 1px solid rgba(251, 191, 36, 0.35); }
.c-outage { color: var(--danger); background: rgba(245, 85, 107, 0.1); border: 1px solid rgba(245, 85, 107, 0.35); }
.c-maintenance { color: var(--info); background: rgba(56, 189, 248, 0.1); border: 1px solid rgba(56, 189, 248, 0.35); }

.incident-meta {
  width: 100%;
  margin: 6px 0 0;
  font: 400 12px var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--muted);
}

.updates {
  list-style: none;
  margin: 18px 0 0;
  padding: 0 0 0 18px;
  border-left: 1px solid var(--border);
  display: grid;
  gap: 16px;
}

.updates li { position: relative; }

.updates li::before {
  content: "";
  position: absolute;
  left: -22.5px;
  top: 5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.update-head { display: flex; align-items: baseline; gap: 12px; margin: 0; }
.update-head b { font: 500 11px var(--font-mono); letter-spacing: 0.12em; }
.update-head time { font: 400 11px var(--font-mono); color: var(--muted); }

.s-investigating { color: var(--warning); }
.s-identified { color: var(--info); }
.s-monitoring { color: var(--primary-400); }
.s-maintenance { color: var(--info); }
.s-resolved { color: var(--success); }

.update-text { margin: 4px 0 0; color: var(--muted); font-size: 14.5px; line-height: 1.6; max-width: 800px; }

.empty { margin: 24px 0 0; color: var(--muted); font-size: 14.5px; }

.noscript { margin: 48px 0; color: var(--warning); }
.noscript a { color: var(--primary-400); }

/* ------------------------------ footer ------------------------------ */

.site-footer { margin-top: 88px; border-top: 1px solid var(--border); }

.footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  padding-bottom: 20px;
  color: var(--muted);
  font-size: 13px;
}

.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--muted); text-decoration: none; transition: color 0.15s; }
.footer-links a:hover { color: var(--text); }

/* ------------------------------ responsive ------------------------------ */

@media (max-width: 640px) {
  .overall-card { flex-wrap: wrap; padding: 22px; }
  .overall-card .btn { margin-left: 34px; }
  .panel-head { flex-direction: column; gap: 10px; }
  .legend { flex-wrap: wrap; gap: 12px; }
  .day { height: 22px; }
  .daybar { gap: 1px; }
  .footer-bar { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}