:root {
  --bg: #f6f7f9; --card: #ffffff; --text: #1b2430; --muted: #5b6676; --line: #e2e6ec;
  --ok: #1a7f4b; --ok-bg: #e6f4ec; --warn: #a15c00; --warn-bg: #fdf0d9; --down: #b42318; --down-bg: #fdeceb; --none: #d5dae2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11151b; --card: #1a2029; --text: #e8ecf2; --muted: #9aa5b5; --line: #2a323e;
    --ok: #4cc38a; --ok-bg: #16301f; --warn: #f0b25a; --warn-bg: #3a2b10; --down: #ff7b6e; --down-bg: #3a1a18; --none: #343c49;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 48px; }
a { color: inherit; }
.brand { margin: 0 0 20px; color: var(--muted); font-size: 15px; }
.brand a { font-weight: 600; text-decoration: none; color: var(--text); }
h1 { margin: 0 0 4px; font-size: 24px; }
h2 { margin: 0; font-size: 17px; }
.overall { border-radius: 12px; padding: 18px 20px; margin-bottom: 16px; border: 1px solid var(--line); }
.overall p { margin: 0; color: var(--muted); font-size: 14px; }
.overall.operational { background: var(--ok-bg); border-color: var(--ok); }
.overall.operational h1 { color: var(--ok); }
.overall.partial { background: var(--warn-bg); border-color: var(--warn); }
.overall.partial h1 { color: var(--warn); }
.overall.major { background: var(--down-bg); border-color: var(--down); }
.overall.major h1 { color: var(--down); }
.notice { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--warn); border-radius: 8px; padding: 12px 14px; margin-bottom: 16px; }
.component, .events { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin-bottom: 14px; }
.head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.badge { font-size: 13px; font-weight: 600; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.badge.ok { color: var(--ok); background: var(--ok-bg); }
.badge.down { color: var(--down); background: var(--down-bg); }
.meaning { margin: 4px 0 12px; color: var(--muted); font-size: 14px; }
.bars { display: flex; gap: 2px; height: 30px; }
.day { flex: 1 1 0; min-width: 0; border-radius: 2px; background: var(--none); }
.day.ok { background: var(--ok); }
.day.warn { background: var(--warn); }
.day.down { background: var(--down); }
.scale { display: flex; justify-content: space-between; margin-top: 6px; color: var(--muted); font-size: 12px; }
.events ul { margin: 10px 0 0; padding-left: 20px; }
.events li { margin: 4px 0; }
.events li.ongoing { color: var(--down); font-weight: 600; }
footer { margin-top: 18px; color: var(--muted); font-size: 13px; }