/* ------------------------------------------------------------------
 * ASUKA OneID Status Page — minimal stylesheet
 * No build pipeline / no preprocessor; the file is shipped as-is.
 * ------------------------------------------------------------------ */

:root {
  --bg: #ffffff;
  --bg-card: #ffffff;
  --bg-muted: #f5f5f7;
  --border: #e3e3e8;
  --text: #1d1d1f;
  --text-muted: #6e6e73;
  --link: #0066cc;

  --status-operational: #1b873f;
  --status-degraded: #c8861d;
  --status-partial: #d35400;
  --status-major: #c1272d;
  --status-maintenance: #1f6feb;
  --status-unknown: #8e8e93;

  --status-operational-soft: #e3f4e7;
  --status-degraded-soft: #fcefd8;
  --status-partial-soft: #fde6d8;
  --status-major-soft: #fbdcdd;
  --status-maintenance-soft: #dde9fc;

  --shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --bg-card: #161a21;
    --bg-muted: #1c2129;
    --border: #2a313c;
    --text: #f0f1f3;
    --text-muted: #9aa0a8;
    --link: #5ea8ff;
    --status-operational-soft: rgba(27, 135, 63, 0.15);
    --status-degraded-soft: rgba(200, 134, 29, 0.18);
    --status-partial-soft: rgba(211, 84, 0, 0.18);
    --status-major-soft: rgba(193, 39, 45, 0.18);
    --status-maintenance-soft: rgba(31, 111, 235, 0.18);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN",
    "Yu Gothic Medium", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ─── Header ─── */

.site-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.brand h1 {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
}

.brand .sub {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.last-updated {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ─── Main ─── */

.main-content {
  padding: 32px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ─── Status banner (total status) ─── */

.status-banner {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 24px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.status-banner--operational { background: var(--status-operational-soft); border-color: var(--status-operational); }
.status-banner--degraded    { background: var(--status-degraded-soft);    border-color: var(--status-degraded); }
.status-banner--partial     { background: var(--status-partial-soft);     border-color: var(--status-partial); }
.status-banner--major       { background: var(--status-major-soft);       border-color: var(--status-major); }
.status-banner--maintenance { background: var(--status-maintenance-soft); border-color: var(--status-maintenance); }

.status-banner__indicator {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  margin-top: 8px;
  background: var(--status-unknown);
  flex-shrink: 0;
}

.status-banner--operational .status-banner__indicator { background: var(--status-operational); }
.status-banner--degraded    .status-banner__indicator { background: var(--status-degraded); }
.status-banner--partial     .status-banner__indicator { background: var(--status-partial); }
.status-banner--major       .status-banner__indicator { background: var(--status-major); }
.status-banner--maintenance .status-banner__indicator { background: var(--status-maintenance); }

.status-banner__title {
  margin: 0;
  font-size: 1.15rem;
}

.status-banner__desc {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ─── Cards ─── */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  box-shadow: var(--shadow);
}

.card__title {
  margin: 0 0 16px;
  font-size: 1.05rem;
  letter-spacing: -0.005em;
}

/* ─── Components list ─── */

.components {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.components__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-muted);
  font-size: 0.95rem;
}

.components__item--loading { justify-content: center; color: var(--text-muted); }

.components__name { font-weight: 500; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-muted);
}

.status-pill::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.status-pill--operational { color: var(--status-operational); }
.status-pill--degraded    { color: var(--status-degraded); }
.status-pill--partial     { color: var(--status-partial); }
.status-pill--major       { color: var(--status-major); }
.status-pill--maintenance { color: var(--status-maintenance); }
.status-pill--unknown     { color: var(--status-unknown); }

/* ─── Incident / maintenance items ─── */

.incident, .maintenance {
  padding: 14px 0;
  border-top: 1px solid var(--border);
}

.incident:first-child, .maintenance:first-child { border-top: 0; padding-top: 0; }

.incident__header, .maintenance__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.incident__title, .maintenance__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.incident__meta, .maintenance__meta {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.incident__components, .maintenance__components {
  margin: 6px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-muted);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.timeline {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.timeline__entry {
  position: relative;
  padding: 8px 0 8px 20px;
  border-left: 2px solid var(--border);
  font-size: 0.9rem;
}

.timeline__entry::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-unknown);
}

.timeline__entry--investigating::before { background: var(--status-degraded); }
.timeline__entry--identified::before    { background: var(--status-partial); }
.timeline__entry--monitoring::before    { background: var(--status-maintenance); }
.timeline__entry--resolved::before      { background: var(--status-operational); }

.timeline__time {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-right: 6px;
}

.timeline__kind {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  font-weight: 600;
  margin-right: 6px;
}

/* ─── Footer ─── */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0 40px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.site-footer p { margin: 4px 0; }
.site-footer .small { font-size: 0.8rem; }

.muted { color: var(--text-muted); }
.small { font-size: 0.8rem; }