/* Driftstatus — status.hantverksavtal.se
 * Inspirerat av status.supabase.com och status.github.com.
 * Vanilla CSS, ingen build-step. Mörkt + ljust tema via prefers-color-scheme.
 */
:root {
  --bg: #ffffff;
  --bg-elev: #f8fafc;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-dim: #475569;
  --brand: #0ea5e9;
  /* Brand-button-text per tema för att hålla WCAG-kontrast mot brand-bg:
   *  - light (#0ea5e9 brand): vit text = 3.0:1 (UI-komponent ≥ 3:1 OK)
   *  - dark  (#38bdf8 brand): vit = 2.14:1 FAIL → använd mörk text istället. */
  --brand-button-text: #ffffff;
  --ok-bg: #ecfdf5;
  --ok-fg: #047857;
  --ok-dot: #10b981;
  --warn-bg: #fffbeb;
  --warn-fg: #b45309;
  --warn-dot: #f59e0b;
  --down-bg: #fef2f2;
  --down-fg: #b91c1c;
  --down-dot: #ef4444;
  --loading-dot: #94a3b8;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 12px rgba(15, 23, 42, 0.04);
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Förstärkt dark-palett enligt #1528.
     * Bakgrund: #0f1419 (något varmare än ren #000 för läsbarhet)
     * Card/elevation: #1a1f2e (subtil kontrast mot bg)
     * Text: #e5e7eb (WCAG AA mot bg: 13.0:1)
     * Muted: #9ca3af (WCAG AA mot bg: 6.4:1)
     * Severity-färger förstärkta för dark bg så de syns mot mörk yta. */
    --bg: #0f1419;
    --bg-elev: #1a1f2e;
    --border: #2a3142;
    --text: #e5e7eb;
    --text-dim: #9ca3af;
    --brand: #38bdf8;
    /* Mörk text på ljus brand-bg (#38bdf8 + #0f1419 = ~10:1 → AAA). */
    --brand-button-text: #0f1419;
    --ok-bg: rgba(16, 185, 129, 0.16);
    --ok-fg: #34d399;
    --ok-dot: #10b981;
    --warn-bg: rgba(245, 158, 11, 0.18);
    --warn-fg: #fbbf24;
    --warn-dot: #f59e0b;
    --down-bg: rgba(239, 68, 68, 0.18);
    --down-fg: #fca5a5;
    --down-dot: #ef4444;
    --loading-dot: #4b5563;
    --shadow:
      0 1px 2px rgba(0, 0, 0, 0.4),
      0 4px 14px rgba(0, 0, 0, 0.3);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
  font-size: 1rem;
}
.brand:hover, .brand:focus-visible { text-decoration: none; }
.brand img { display: block; }
.brand-text { letter-spacing: 0.01em; }

.site-nav a {
  font-size: 0.9rem;
  color: var(--text-dim);
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.overall {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.overall-dot {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--loading-dot);
  box-shadow: 0 0 0 4px rgba(148, 163, 184, 0.18);
}
.overall-dot[data-status="operational"] {
  background: var(--ok-dot);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.18);
}
.overall-dot[data-status="degraded"] {
  background: var(--warn-dot);
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.18);
}
.overall-dot[data-status="down"] {
  background: var(--down-dot);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.18);
}

.overall-title {
  margin: 0 0 4px;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.overall-sub {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.component-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.component {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.component-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--loading-dot);
}
.component[data-status="operational"] .component-dot { background: var(--ok-dot); }
.component[data-status="degraded"]    .component-dot { background: var(--warn-dot); }
.component[data-status="down"]        .component-dot { background: var(--down-dot); }

.component-name {
  font-weight: 600;
  color: var(--text);
}
.component-meta {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 2px;
}

.component-badge {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--text-dim);
  border: 1px solid var(--border);
  white-space: nowrap;
}
.component[data-status="operational"] .component-badge {
  background: var(--ok-bg); color: var(--ok-fg); border-color: transparent;
}
.component[data-status="degraded"] .component-badge {
  background: var(--warn-bg); color: var(--warn-fg); border-color: transparent;
}
.component[data-status="down"] .component-badge {
  background: var(--down-bg); color: var(--down-fg); border-color: transparent;
}

.uptime {
  margin-top: 32px;
  padding: 20px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.uptime-title {
  margin: 0 0 16px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}
.uptime-grid {
  display: grid;
  gap: 12px;
}
.uptime-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
  gap: 12px;
}
.uptime-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}
.uptime-bars {
  display: grid;
  grid-template-columns: repeat(30, 1fr);
  gap: 2px;
  min-width: 0;
}
.uptime-bar {
  display: inline-block;
  width: 100%;
  height: 24px;
  border-radius: 2px;
  background: var(--loading-dot);
}
.uptime-bar[data-status="operational"] { background: var(--ok-dot); }
.uptime-bar[data-status="degraded"]    { background: var(--warn-dot); }
.uptime-bar[data-status="down"]        { background: var(--down-dot); }
.uptime-bar[data-status="no-data"]     { background: var(--border); }

.uptime-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 14px 0 0;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.uptime-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.uptime-legend-item .uptime-bar {
  width: 14px;
  height: 14px;
  border-radius: 3px;
}

/* ── Incident-banner (#1506 Tier 1) ───────────────────────────────────
 * Visas högst upp om aktiva incidenter finns. Färg styrs via
 * [data-severity] på sektionen + per-incident-item.
 * Severity-färger:
 *   - maintenance → gul  (warn)
 *   - degraded    → orange (warn-strong, samma som degraded ovan)
 *   - down        → röd  (down)
 */
.incident-banner {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
  padding: 16px 20px;
  border-radius: var(--radius);
  border-left: 4px solid var(--warn-dot);
  background: var(--warn-bg);
  box-shadow: var(--shadow);
}
/* Codex P1 #1506: `display: grid` ovan slår över [hidden]-attributet i
 * browsers (hidden använder display: none som default men en explicit
 * display-regel vinner). Tvinga hidden att vinna med högre specificitet. */
.incident-banner[hidden] {
  display: none;
}
.incident-banner[data-severity="degraded"] {
  background: var(--warn-bg);
  border-left-color: var(--warn-dot);
}
.incident-banner[data-severity="maintenance"] {
  background: var(--warn-bg);
  border-left-color: var(--warn-dot);
}
.incident-banner[data-severity="down"] {
  background: var(--down-bg);
  border-left-color: var(--down-dot);
}

.incident-banner-item {
  display: grid;
  gap: 6px;
}

.incident-banner-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.incident-banner-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.incident-banner-desc {
  margin: 0;
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.5;
}

.incident-banner-time {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

/* Severity-badge — används både i banner + historik. */
.incident-severity-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--text-dim);
  border: 1px solid var(--border);
  white-space: nowrap;
}
.incident-severity-badge[data-severity="maintenance"] {
  background: var(--warn-bg);
  color: var(--warn-fg);
  border-color: transparent;
}
.incident-severity-badge[data-severity="degraded"] {
  background: var(--warn-bg);
  color: var(--warn-fg);
  border-color: transparent;
}
.incident-severity-badge[data-severity="down"] {
  background: var(--down-bg);
  color: var(--down-fg);
  border-color: transparent;
}

/* ── Incident-historik (#1506 Tier 1) ────────────────────────────────── */
.incident-history {
  margin-top: 32px;
  padding: 20px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.incident-history-title {
  margin: 0 0 14px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.incident-history-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.incident-history-item {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  border-left: 3px solid var(--border);
}
.incident-history-item[data-severity="maintenance"] {
  border-left-color: var(--warn-dot);
}
.incident-history-item[data-severity="degraded"] {
  border-left-color: var(--warn-dot);
}
.incident-history-item[data-severity="down"] {
  border-left-color: var(--down-dot);
}

.incident-history-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.incident-history-title-text {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.incident-history-range {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.incident-history-desc {
  margin: 4px 0 0;
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.incident-history-empty {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-dim);
  text-align: center;
  padding: 12px;
}

.meta {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.meta-row {
  margin: 6px 0;
  font-size: 0.9rem;
  color: var(--text-dim);
}
.meta-label { color: var(--text-dim); margin-right: 6px; }
.meta-value { color: var(--text); font-variant-numeric: tabular-nums; }
.meta-note { margin-top: 14px; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Subscribe-form (#1506 Tier 3) ──────────────────────────────────────────── */
.subscribe {
  margin-top: 28px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
}
.subscribe-title {
  margin: 0 0 8px 0;
  font-size: 1.1rem;
  font-weight: 600;
}
.subscribe-desc {
  margin: 0 0 16px 0;
  color: var(--text-dim);
  font-size: 0.95rem;
}
.subscribe-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.subscribe-input {
  flex: 1 1 200px;
  min-width: 0;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}
.subscribe-input:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
  border-color: var(--brand);
}
.subscribe-button {
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  background: var(--brand);
  /* --brand-button-text styrs per tema i :root så vi får WCAG-godkänd
   * kontrast i båda lägen (vit text i light, mörk text i dark). */
  color: var(--brand-button-text);
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}
.subscribe-button:hover:not([disabled]),
.subscribe-button:focus-visible {
  filter: brightness(1.05);
}
.subscribe-button[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}
.subscribe-status {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 0.9rem;
}
.subscribe-status[data-kind="success"] {
  background: var(--ok-bg);
  color: var(--ok-fg);
}
.subscribe-status[data-kind="error"] {
  background: var(--down-bg);
  color: var(--down-fg);
}

@media (max-width: 480px) {
  .container { padding: 20px 16px 48px; }
  .overall { padding: 18px; gap: 12px; }
  .overall-title { font-size: 1.15rem; }
  .component { grid-template-columns: auto 1fr auto; padding: 12px 14px; }
  .uptime { padding: 16px; }
  .uptime-row { grid-template-columns: 80px 1fr; gap: 8px; }
  .uptime-label { font-size: 0.78rem; }
  .uptime-bar { height: 20px; }
  .incident-banner { padding: 14px 16px; }
  .incident-banner-title { font-size: 1rem; }
  .incident-history { padding: 16px; }
}

@media (prefers-reduced-motion: no-preference) {
  .overall-dot[data-status="loading"] {
    animation: pulse 1.4s ease-in-out infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
  }
}