/* ==========================================================================
   SGH Status — Design tokens
   Signature element: 4-bar "signal strength" indicator (telecom motif)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --ink: #0F172A;
  --ink-soft: #475467;
  --ink-faint: #94A3B8;
  --bg: #F5F7FA;
  --surface: #FFFFFF;
  --border: #E2E6EC;
  --brand: #2453FF;
  --brand-dark: #0B1739;
  --brand-bg: #EEF1FF;
  --bar-empty: #E2E6EC;

  --op: #16A34A;
  --op-bg: #ECFDF3;
  --degraded: #D97706;
  --degraded-bg: #FFFBEB;
  --partial: #EA580C;
  --partial-bg: #FFF4ED;
  --major: #DC2626;
  --major-bg: #FEF2F2;
  --maint: #2563EB;
  --maint-bg: #EFF4FF;

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius: 10px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 12px rgba(15, 23, 42, 0.04);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- Header ---- */
.site-header {
  background: var(--brand-dark);
  color: #fff;
  padding: 18px 0;
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: -0.01em; color: #fff; }
.brand .mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), #6D8CFF);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 500; font-size: 11px; color: #fff;
}
.brand:hover { text-decoration: none; }
.header-meta { font-family: var(--font-mono); font-size: 12.5px; color: #A9B4D0; display: flex; align-items: center; gap: 16px; }
.header-meta a { color: #C9D3F0; }

/* ---- Hero banner ---- */
.banner {
  padding: 40px 0 28px;
}
.banner-card {
  border-radius: var(--radius);
  padding: 26px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.banner-card.status-operational { background: var(--op-bg); border-color: #BBF0CE; }
.banner-card.status-degraded { background: var(--degraded-bg); border-color: #FCE3AE; }
.banner-card.status-partial_outage { background: var(--partial-bg); border-color: #FBD0B0; }
.banner-card.status-major_outage { background: var(--major-bg); border-color: #FBC9C9; }
.banner-card.status-maintenance { background: var(--maint-bg); border-color: #C6D6FF; }

.banner-dot {
  width: 14px; height: 14px; border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 5px rgba(0,0,0,0.05);
}
.banner-text h1 {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0 0 3px;
  letter-spacing: -0.01em;
}
.banner-text p { margin: 0; color: var(--ink-soft); font-size: 13.5px; font-family: var(--font-mono); }

/* ---- Section labels ---- */
.section { padding: 22px 0; }
.section-title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

/* ---- Incidents ---- */
.incident-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--major);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}
.incident-card.impact-minor { border-left-color: var(--degraded); }
.incident-card.impact-major { border-left-color: var(--partial); }
.incident-card.impact-critical { border-left-color: var(--major); }
.incident-card.impact-maintenance { border-left-color: var(--maint); }
.incident-header { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.incident-title { font-weight: 600; font-size: 15px; }
.incident-meta { font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); }
.incident-updates { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--border); }
.maint-details {
  width: 100%; margin-top: 12px; border-collapse: collapse;
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
  font-size: 13.5px;
}
.maint-details th, .maint-details td {
  text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: top;
}
.maint-details tr:last-child th, .maint-details tr:last-child td { border-bottom: none; }
.maint-details th {
  width: 130px; font-weight: 600; color: var(--ink-soft);
  background: var(--maint-bg); font-size: 12.5px;
}
.maint-details td { color: var(--ink); background: var(--surface); }
.maint-duration { color: var(--ink-faint); font-family: var(--font-mono); font-size: 12px; }
.incident-update { display: flex; gap: 12px; margin-bottom: 10px; }
.incident-update:last-child { margin-bottom: 0; }
.iu-badge {
  font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: .04em;
  padding: 2px 8px; border-radius: 100px; height: fit-content; white-space: nowrap;
  background: #EEF1F6; color: var(--ink-soft);
}
.iu-body p { margin: 0 0 2px; font-size: 13.5px; }
.iu-time { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-faint); }

/* ---- Service groups ---- */
.svc-group { margin-bottom: 22px; }
.svc-group-name { font-weight: 600; font-size: 13.5px; color: var(--ink-soft); margin: 0 0 8px; }
.svc-list {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.svc-row {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
}
.svc-row:last-child { border-bottom: none; }
.svc-name { font-weight: 500; font-size: 14px; flex: 1 1 auto; min-width: 140px; }
.svc-name span.desc { display: block; font-weight: 400; font-size: 12px; color: var(--ink-faint); margin-top: 1px; }
.scheduled-badge {
  display: inline-block; margin-top: 4px; font-family: var(--font-mono); font-size: 11px;
  font-weight: 500; color: var(--maint); background: var(--maint-bg);
  padding: 2px 8px; border-radius: 100px; white-space: nowrap;
}
.svc-status { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; white-space: nowrap; }
.signal-bars rect { transition: fill .2s; }

.svc-uptime { display: flex; align-items: flex-end; gap: 1.5px; height: 22px; }
.uptime-bar { width: 3px; border-radius: 1px; background: var(--bar-empty); }
.uptime-bar[data-status="operational"] { background: var(--op); }
.uptime-bar[data-status="degraded"] { background: var(--degraded); }
.uptime-bar[data-status="partial_outage"] { background: var(--partial); }
.uptime-bar[data-status="major_outage"] { background: var(--major); }
.uptime-bar[data-status="maintenance"] { background: var(--maint); }
.uptime-bar[data-status="unknown"] { background: var(--bar-empty); }
.svc-uptime-wrap { display: none; align-items: center; gap: 10px; }
.svc-uptime-pct { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-faint); width: 40px; text-align: right; }

@media (min-width: 640px) {
  .svc-uptime-wrap { display: flex; }
}

/* ---- Past incidents ---- */
.history-month { margin-bottom: 18px; }
.history-month h3 { font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .05em; margin: 0 0 10px; }
.history-item { padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.history-item:last-child { border-bottom: none; }
.history-item .h-title { font-weight: 500; }
.history-item .h-date { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-faint); }
.no-incidents { color: var(--ink-faint); font-size: 13.5px; padding: 10px 2px; }

/* ---- Footer ---- */
.site-footer {
  padding: 30px 0 50px;
  text-align: center;
  color: var(--ink-faint);
  font-size: 12.5px;
  font-family: var(--font-mono);
}
.site-footer a { color: var(--ink-soft); }

/* ---- Small utility ---- */
.pill {
  display: inline-block; font-family: var(--font-mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: .04em; padding: 3px 9px; border-radius: 100px; font-weight: 500;
}
.pulse {
  animation: sgh-pulse 2s ease-in-out infinite;
}
@keyframes sgh-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .45; }
}
@media (prefers-reduced-motion: reduce) {
  .pulse { animation: none; }
}