:root {
  color-scheme: light;
  --page: #f5f5f2;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --line: #e1e0d9;
  --axis: #c3c2b7;
  --ring: rgba(11, 11, 11, 0.10);
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --good: #0ca30c;
  --good-text: #006300;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --danger-bg: #fdeceb;
  --warn-bg: #fff6e0;
  --info-bg: #eaf2fc;
  --good-bg: #e8f6e8;
  --shadow: 0 1px 2px rgba(0, 0, 0, .05), 0 4px 16px rgba(0, 0, 0, .05);
  --radius: 10px;
  font-family: system-ui, -apple-system, "Segoe UI", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --surface-2: #242422; --ink: #f0efec; --ink-2: #c3c2b7; --muted: #898781;
    --line: #2c2c2a; --axis: #383835; --ring: rgba(255, 255, 255, 0.10); --accent: #3987e5;
    --series-1: #3987e5; --series-2: #d95926; --good-text: #0ca30c;
    --danger-bg: #3a1c1b; --warn-bg: #36290c; --info-bg: #17263a; --good-bg: #15301a;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --surface-2: #242422; --ink: #f0efec; --ink-2: #c3c2b7; --muted: #898781;
  --line: #2c2c2a; --axis: #383835; --ring: rgba(255, 255, 255, 0.10); --accent: #3987e5;
  --series-1: #3987e5; --series-2: #d95926; --good-text: #0ca30c;
  --danger-bg: #3a1c1b; --warn-bg: #36290c; --info-bg: #17263a; --good-bg: #15301a;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4);
}


* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--page); color: var(--ink); font-size: 14px; line-height: 1.5; }
a { color: var(--accent); }
button, input, select { font: inherit; color: inherit; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
[hidden] { display: none !important; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--axis); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.primary:disabled { opacity: .45; cursor: not-allowed; }
.btn.small { padding: 3px 10px; font-size: 12.5px; }
.btn.ghost { border-color: transparent; background: transparent; }
input[type=text], input[type=search], input[type=password], select { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); min-width: 0; }
input:focus, select:focus { outline: 2px solid var(--ring); border-color: var(--accent); }

/* ── 登入 ── */
.login { max-width: 640px; margin: 6vh auto; padding: 0 16px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { width: 32px; height: 32px; border-radius: 8px; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 700; flex: none; }
.brand b { font-size: 17px; display: block; }
.brand small { color: var(--muted); font-size: 12px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); margin-top: 16px; }
.card h2 { font-size: 15px; margin: 0 0 8px; }
.step { display: flex; gap: 10px; align-items: baseline; }
.step-n { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--surface-2); display: grid; place-items: center; font-size: 12px; font-weight: 700; }
.step.done .step-n { background: var(--good); color: #fff; }
.tabs { display: flex; gap: 4px; margin: 10px 0 6px; flex-wrap: wrap; }
.tab { padding: 4px 10px; border-radius: 6px; border: 1px solid var(--line); background: transparent; cursor: pointer; font-size: 12.5px; }
.tab.on { background: var(--info-bg); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.cmd { display: flex; gap: 8px; align-items: flex-start; background: var(--surface-2); border-radius: 8px; padding: 10px; }
.cmd code { flex: 1; overflow-wrap: anywhere; word-break: break-all; }
.status { margin-top: 10px; padding: 8px 12px; border-radius: 8px; background: var(--surface-2); }
.status.ok { background: var(--good-bg); color: var(--good-text); font-weight: 600; }
.status.err { background: var(--danger-bg); color: var(--critical); }
.pw-row { display: flex; gap: 8px; margin-top: 8px; }
.pw-row input { flex: 1; }
.msg { margin-top: 8px; min-height: 1.5em; }
.msg.err { color: var(--critical); }
.note { margin-top: 14px; color: var(--muted); font-size: 12.5px; }
.note li { margin: 2px 0; }

/* ── 主畫面 ── */
.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 10px 20px; background: var(--surface); border-bottom: 1px solid var(--line); }
.top .spacer { flex: 1; }
.ro { padding: 2px 8px; border-radius: 999px; background: var(--info-bg); color: var(--accent); font-size: 12px; font-weight: 600; }
.wrap { max-width: 1400px; margin: 0 auto; padding: 16px 20px 60px; }
.nav { display: flex; gap: 4px; }
.nav a { padding: 6px 12px; border-radius: 8px; text-decoration: none; color: var(--ink-2); }
.nav a.on { background: var(--info-bg); color: var(--accent); font-weight: 600; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 14px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.kpi b { display: block; font-size: 22px; font-variant-numeric: tabular-nums; }
.kpi span { color: var(--muted); font-size: 12.5px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; }
.filters input[type=search] { flex: 1 1 220px; }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { position: sticky; top: 0; background: var(--surface-2); font-weight: 600; font-size: 12.5px; color: var(--ink-2); white-space: nowrap; cursor: pointer; user-select: none; }
th .arr { color: var(--muted); font-size: 11px; margin-left: 3px; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--surface-2); }
tbody tr:last-child td { border-bottom: 0; }
td.empty { text-align: center; color: var(--muted); padding: 30px; cursor: default; }
.chip { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; background: var(--surface-2); white-space: nowrap; }
.chip.good { background: var(--good-bg); color: var(--good-text); }
.chip.warn { background: var(--warn-bg); }
.chip.bad { background: var(--danger-bg); color: var(--critical); }
.chip.info { background: var(--info-bg); color: var(--accent); }
.nowrap { white-space: nowrap; }

/* 詳細資料 */
dialog { border: 1px solid var(--line); border-radius: var(--radius); padding: 0; background: var(--surface); color: var(--ink); width: min(900px, calc(100vw - 32px)); max-height: calc(100vh - 48px); box-shadow: var(--shadow); }
dialog::backdrop { background: rgba(0, 0, 0, .35); }
.dlg-head { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--surface); }
.dlg-head h3 { margin: 0; font-size: 16px; flex: 1; }
.dlg-body { padding: 14px 16px 18px; }
.dl { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px 16px; }
.dl div { min-width: 0; }
.dl dt { color: var(--muted); font-size: 12px; }
.dl dd { margin: 0; overflow-wrap: anywhere; }
.dl .wide { grid-column: 1 / -1; }
.sec { margin: 16px 0 6px; font-size: 13px; font-weight: 700; }
.logs { max-height: 220px; overflow: auto; font-size: 12.5px; }
.logs div { padding: 2px 0; }

@media (max-width: 700px) {
  .top { padding: 10px 16px; }
  .wrap { padding: 12px 16px 60px; }
  .hide-m { display: none; }
}