/* iSeek Status - minimal, Claude-status-inspired */

:root {
  --bg: #ffffff;
  --card: #ffffff;
  --text: #111827;
  --text-dim: #4b5563;
  --muted: #6b7280;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --radius: 8px;

  --ok:          #22c55e;
  --ok-bg:       #ecfdf5;
  --ok-text:     #047857;
  --degraded:    #eab308;
  --degraded-bg: #fef9c3;
  --degraded-text: #854d0e;
  --partial:     #f97316;
  --partial-bg:  #ffedd5;
  --partial-text:#9a3412;
  --major:       #ef4444;
  --major-bg:    #fee2e2;
  --major-text:  #991b1b;
  --maintenance: #3b82f6;
  --maintenance-bg: #dbeafe;
  --maintenance-text: #1e40af;
  --unknown:     #9ca3af;
  --unknown-bg:  #f3f4f6;
  --unknown-text:#4b5563;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang TC", "Microsoft JhengHei", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; }

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

.site-header {
  border-bottom: 1px solid var(--border);
  background: #ffffff;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}
.brand-logo {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: #111827;
  display: inline-block;
  position: relative;
}
.brand-logo::after {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: #ffffff;
}
.brand-name {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.brand-sub {
  color: var(--muted);
  font-weight: 500;
  margin-left: 4px;
}
.header-nav { display: flex; gap: 18px; align-items: center; }
.nav-link {
  text-decoration: none;
  color: var(--text-dim);
  font-size: 14px;
}
.nav-link:hover { color: var(--text); }

/* ---------- tabs ---------- */

.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin: 28px 0 0 0;
}
.tab {
  background: none;
  border: 0;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-family: inherit;
}
.tab:hover { color: var(--text); }
.tab.active {
  color: var(--text);
  border-bottom-color: var(--text);
}
.tab-panel { padding-top: 8px; }

/* ---------- main / section ---------- */

.main { padding-top: 32px; padding-bottom: 56px; }

section { margin-top: 36px; }
section:first-of-type { margin-top: 0; }

.section-title {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 14px 0;
  color: var(--text);
}
.section-meta {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 12px 0;
}

/* ---------- hero ---------- */

.hero {
  border: 1px solid var(--border);
  border-left: 4px solid var(--unknown);
  background: #fafafa;
  border-radius: var(--radius);
  padding: 28px 28px;
  margin-top: 0;
  position: relative;
}
.hero.ok      { border-left-color: var(--ok);          background: var(--ok-bg); }
.hero.degraded { border-left-color: var(--degraded);    background: var(--degraded-bg); }
.hero.partial { border-left-color: var(--partial);     background: var(--partial-bg); }
.hero.major   { border-left-color: var(--major);       background: var(--major-bg); }
.hero.maintenance { border-left-color: var(--maintenance); background: var(--maintenance-bg); }
.hero.unknown { border-left-color: var(--unknown);     background: var(--unknown-bg); }

.hero-indicator {
  position: absolute;
  top: 28px;
  right: 28px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--unknown);
  box-shadow: 0 0 0 4px rgba(0,0,0,0.03);
}
.hero.ok      .hero-indicator { background: var(--ok); }
.hero.degraded .hero-indicator { background: var(--degraded); }
.hero.partial .hero-indicator { background: var(--partial); }
.hero.major   .hero-indicator { background: var(--major); }
.hero.maintenance .hero-indicator { background: var(--maintenance); }

.hero-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--text);
}
.hero.ok      .hero-title { color: var(--ok-text); }
.hero.degraded .hero-title { color: var(--degraded-text); }
.hero.partial .hero-title { color: var(--partial-text); }
.hero.major   .hero-title { color: var(--major-text); }
.hero.maintenance .hero-title { color: var(--maintenance-text); }
.hero.unknown .hero-title { color: var(--unknown-text); }

.hero-sub {
  margin: 6px 0 0 0;
  font-size: 14px;
  color: var(--text-dim);
}

/* ---------- components (service rows) ---------- */

.components {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
}
.component {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border-top: 1px solid var(--border);
}
.component:first-child { border-top: 0; }

.component-info { min-width: 0; }
.component-name {
  font-weight: 600;
  font-size: 15px;
  margin: 0;
  color: var(--text);
}
.component-desc {
  color: var(--muted);
  font-size: 13px;
  margin: 2px 0 0 0;
}
.component-note {
  color: var(--partial-text);
  background: var(--partial-bg);
  font-size: 12px;
  margin: 6px 0 0 0;
  padding: 4px 8px;
  border-radius: 4px;
  display: inline-block;
}
.component-bar {
  display: flex;
  gap: 2px;
  margin-top: 10px;
  height: 22px;
  align-items: flex-end;
}
.component-bar .tick {
  flex: 1;
  min-width: 2px;
  max-width: 6px;
  height: 100%;
  background: var(--border);
  border-radius: 1px;
  opacity: 0.6;
}
.component-status {
  font-size: 13px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--unknown-bg);
  color: var(--unknown-text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.component-status .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--unknown);
}
.component-status.ok           { color: var(--ok-text);          background: var(--ok-bg); }
.component-status.ok .dot      { background: var(--ok); }
.component-status.degraded     { color: var(--degraded-text);    background: var(--degraded-bg); }
.component-status.degraded .dot { background: var(--degraded); }
.component-status.partial      { color: var(--partial-text);     background: var(--partial-bg); }
.component-status.partial .dot  { background: var(--partial); }
.component-status.major        { color: var(--major-text);       background: var(--major-bg); }
.component-status.major .dot    { background: var(--major); }
.component-status.maintenance  { color: var(--maintenance-text); background: var(--maintenance-bg); }
.component-status.maintenance .dot { background: var(--maintenance); }

.uptime-note {
  margin: 10px 2px 0 2px;
  color: var(--muted);
  font-size: 12px;
}

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

.incident {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 12px;
  background: var(--card);
}
.incident-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 4px;
}
.incident-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  color: var(--text);
}
.incident-badge {
  flex: none;
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--unknown-bg);
  color: var(--unknown-text);
}
.incident-badge.investigating { background: var(--degraded-bg); color: var(--degraded-text); }
.incident-badge.identified    { background: var(--partial-bg);  color: var(--partial-text); }
.incident-badge.monitoring    { background: var(--maintenance-bg); color: var(--maintenance-text); }
.incident-badge.resolved      { background: var(--ok-bg);       color: var(--ok-text); }

.incident-meta {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 10px 0;
}
.incident-summary {
  font-size: 14px;
  color: var(--text-dim);
  margin: 0 0 10px 0;
}

.updates {
  margin: 10px 0 0 0;
  padding: 10px 0 0 0;
  border-top: 1px solid var(--border);
  list-style: none;
}
.updates li {
  padding: 6px 0;
  font-size: 13px;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  color: var(--text-dim);
}
.updates li .u-at {
  color: var(--muted);
  font-size: 12px;
}
.updates li .u-status {
  font-weight: 600;
  color: var(--text);
  margin-right: 6px;
}

/* ---------- history (by date) ---------- */

.history-day {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.history-day:last-child { border-bottom: 0; }
.history-day-head {
  font-weight: 600;
  margin: 0 0 6px 0;
  font-size: 14px;
  color: var(--text);
}
.history-day .empty {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}
.history-item {
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-dim);
  display: flex;
  gap: 10px;
  align-items: baseline;
}
.history-item .t { color: var(--muted); font-size: 12px; min-width: 48px; }
.history-item .mini-badge {
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--unknown-bg);
  color: var(--unknown-text);
}
.history-item .mini-badge.resolved { background: var(--ok-bg); color: var(--ok-text); }
.history-item .mini-badge.investigating { background: var(--degraded-bg); color: var(--degraded-text); }
.history-item .mini-badge.identified { background: var(--partial-bg); color: var(--partial-text); }
.history-item .mini-badge.monitoring { background: var(--maintenance-bg); color: var(--maintenance-text); }

/* ---------- uptime tab ---------- */

.uptime-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.uptime-picker { display: flex; align-items: center; gap: 8px; }
.uptime-picker label {
  font-size: 13px;
  color: var(--muted);
}
.uptime-picker select {
  font-family: inherit;
  font-size: 14px;
  padding: 6px 28px 6px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
}
.uptime-range {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text);
}
.range-nav {
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  color: var(--text);
  font-size: 18px;
  line-height: 1;
}
.range-nav:hover { background: var(--bg); }

.uptime-months {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px;
}
.uptime-month {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.uptime-month-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 0 0 10px 0;
}
.uptime-month-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.uptime-month-pct {
  font-size: 13px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.uptime-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.uptime-cell {
  aspect-ratio: 1;
  background: var(--border);
  border-radius: 2px;
  opacity: 0.5;
  cursor: default;
}
.uptime-cell.operational { background: var(--ok);          opacity: 1; }
.uptime-cell.degraded    { background: var(--degraded);    opacity: 1; }
.uptime-cell.partial     { background: var(--partial);     opacity: 1; }
.uptime-cell.major       { background: var(--major);       opacity: 1; }
.uptime-cell.maintenance { background: var(--maintenance); opacity: 1; }
.uptime-cell.future      { background: var(--border); opacity: 0.25; }

/* ---------- about ---------- */

.about-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}
.about-list li {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-dim);
}
.about-list li:first-child { border-top: 0; }
.about-list li strong {
  display: block;
  color: var(--text);
  font-size: 13px;
  margin-bottom: 2px;
  font-weight: 600;
}

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

.site-footer {
  margin-top: 48px;
  padding: 24px 0 32px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  align-items: baseline;
}
.footer-copy, .footer-meta { margin: 0; }

/* ---------- small screens ---------- */

@media (max-width: 640px) {
  body { font-size: 14px; }
  .wrap { padding: 0 16px; }
  .main { padding-top: 20px; }

  .hero { padding: 22px 20px; }
  .hero-indicator { top: 20px; right: 20px; }
  .hero-title { font-size: 20px; padding-right: 32px; }

  .component {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 14px 16px;
  }
  .component-status { justify-self: flex-start; }

  .updates li { grid-template-columns: 1fr; gap: 2px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 4px; }

  .uptime-months { grid-template-columns: 1fr; }
  .tab { padding: 8px 12px; font-size: 13px; }
}