:root {
  --bg: #f2efe7;
  --surface: #ffffff;
  --surface-2: #eae5d8;
  --surface-3: #ded7c4;
  --border: #d8d2c0;
  --text: #211d17;
  --text-muted: #6e6656;
  --text-faint: #948c76;
  --accent: #d9540a;
  --accent-strong: #b84508;
  --accent-soft: #fbe4d2;
  --accent-ink: #fff8f0;
  --good: #1f7a4d;
  --good-bg: #e4f3e9;
  --warn: #9c6b08;
  --warn-bg: #fbf0d9;
  --critical: #b3261e;
  --critical-bg: #fbe7e5;
  --focus: #1b63d1;
  --shadow: 0 1px 2px rgba(33,29,23,.06), 0 8px 24px rgba(33,29,23,.06);
  --radius: 10px;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1b1712; --surface: #221d17; --surface-2: #2a241c; --surface-3: #362e22; --border: #3d3527;
    --text: #f3eee1; --text-muted: #b3a88f; --text-faint: #83795f;
    --accent: #ff7a21; --accent-strong: #ff9143; --accent-soft: #3a2413; --accent-ink: #1b1712;
    --good: #4cbe84; --good-bg: #173225; --warn: #e2a93c; --warn-bg: #3a2c10; --critical: #ff6b5e; --critical-bg: #3a1712;
    --focus: #5b9cff; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px rgba(0,0,0,.35);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #1b1712; --surface: #221d17; --surface-2: #2a241c; --surface-3: #362e22; --border: #3d3527;
  --text: #f3eee1; --text-muted: #b3a88f; --text-faint: #83795f;
  --accent: #ff7a21; --accent-strong: #ff9143; --accent-soft: #3a2413; --accent-ink: #1b1712;
  --good: #4cbe84; --good-bg: #173225; --warn: #e2a93c; --warn-bg: #3a2c10; --critical: #ff6b5e; --critical-bg: #3a1712;
  --focus: #5b9cff; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px rgba(0,0,0,.35);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--sans); line-height: 1.45; -webkit-font-smoothing: antialiased; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
h1, h2, h3, h4 { text-wrap: balance; margin: 0; }
code, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.shell { max-width: 1240px; margin: 0 auto; padding: 0 clamp(1rem, 3vw, 2.5rem) 4rem; }

.topbar { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; padding: 1.9rem 0 1.6rem; border-bottom: 1px solid var(--border); margin-bottom: 1.6rem; flex-wrap: wrap; }
.brand-row { display: flex; align-items: center; gap: .8rem; }
.brand-mark { width: 40px; height: 40px; border-radius: 9px; background: var(--accent); color: var(--accent-ink); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.05rem; letter-spacing: -.02em; flex: none; }
.eyebrow { font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--text-faint); font-weight: 700; margin: 0 0 .3rem; }
.title { font-size: clamp(1.5rem, 2.6vw, 2.1rem); font-weight: 800; letter-spacing: -.02em; }
.subtitle { margin: .35rem 0 0; color: var(--text-muted); font-size: .92rem; }
.topbar-right { display: flex; flex-direction: column; align-items: flex-end; gap: .6rem; }
.status-stack { display: flex; gap: .5rem; flex-wrap: wrap; justify-content: flex-end; }

.pill { display: inline-flex; align-items: center; gap: .4rem; border-radius: 999px; padding: .38rem .7rem; font-size: .78rem; font-weight: 700; }
.pill .dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.pill.good { background: var(--good-bg); color: var(--good); } .pill.good .dot { background: var(--good); }
.pill.bad { background: var(--critical-bg); color: var(--critical); } .pill.bad .dot { background: var(--critical); }
.pill.neutral { background: var(--surface-2); color: var(--text-muted); } .pill.neutral .dot { background: var(--text-faint); }

.theme-toggle { display: inline-flex; gap: .25rem; background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; padding: .2rem; }
.theme-toggle button { border: 0; background: transparent; color: var(--text-muted); font-size: .74rem; font-weight: 700; padding: .32rem .7rem; border-radius: 999px; cursor: pointer; }
.theme-toggle button.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }

.stat-row { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: .9rem; margin-bottom: 1.4rem; }
.stat-tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem; box-shadow: var(--shadow); }
.stat-label { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-faint); font-weight: 700; }
.stat-value { font-size: 1.7rem; font-weight: 800; margin-top: .3rem; letter-spacing: -.02em; }
.stat-sub { font-size: .8rem; color: var(--text-muted); margin-top: .15rem; }
.stat-sub.good { color: var(--good); } .stat-sub.warn { color: var(--warn); } .stat-sub.bad { color: var(--critical); }
.hero-line { color: var(--text); font-weight: 800; font-size: 1.1rem; margin: 0; }

.notice { border: 1px solid var(--border); background: var(--surface); border-radius: var(--radius); padding: .85rem 1rem; margin-bottom: 1.2rem; font-size: .87rem; display: flex; gap: .7rem; align-items: flex-start; }
.notice.warning { background: var(--warn-bg); border-color: var(--warn); color: var(--text); }
.notice-icon { flex: none; }

.tabs { display: flex; gap: .3rem; border-bottom: 1px solid var(--border); margin-bottom: 1.4rem; overflow-x: auto; }
.tab { border: 0; background: transparent; padding: .7rem .3rem; margin-right: 1.3rem; font: inherit; font-weight: 700; font-size: .88rem; color: var(--text-muted); cursor: pointer; white-space: nowrap; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
.tab-panel { display: none; } .tab-panel.active { display: block; }

.section-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.section-head h2 { font-size: 1.05rem; font-weight: 800; }
.section-head .muted { color: var(--text-muted); font-size: .85rem; margin-top: .2rem; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.2rem; margin-bottom: 1rem; box-shadow: var(--shadow); }
.card h3 { font-size: .95rem; font-weight: 800; margin-bottom: .5rem; }
.card p { color: var(--text-muted); font-size: .87rem; margin: .3rem 0; }
.grid.two { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }

ol.checklist { margin: 0; padding-left: 1.2rem; font-size: .88rem; color: var(--text); display: flex; flex-direction: column; gap: .45rem; }
ol.checklist code, .card code { background: var(--surface-2); padding: .1rem .35rem; border-radius: 5px; font-size: .82em; font-family: var(--mono); }

.checkbox { display: flex; align-items: flex-start; gap: .55rem; font-size: .87rem; margin: .5rem 0; font-weight: 500; }
.checkbox input { margin-top: .2rem; accent-color: var(--accent); }

label.field { display: flex; flex-direction: column; gap: .35rem; font-size: .82rem; font-weight: 700; margin: .5rem 0; }
input, select { font: inherit; padding: .62rem .7rem; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text); width: 100%; }
input::placeholder { color: var(--text-faint); }
.form-row { display: grid; grid-template-columns: 1fr auto; gap: .8rem; align-items: end; }

button { font: inherit; border: 0; border-radius: 8px; padding: .62rem .95rem; font-weight: 700; cursor: pointer; font-size: .85rem; }
button.primary { background: var(--accent); color: var(--accent-ink); }
button.primary:hover { background: var(--accent-strong); }
button.secondary { background: var(--surface-2); color: var(--text); }
button.secondary:hover { background: var(--surface-3); }
button.danger { background: var(--critical); color: #fff; }
button:disabled { opacity: .45; cursor: not-allowed; }
.button-row { display: flex; gap: .5rem; flex-wrap: wrap; }

.stack { display: flex; flex-direction: column; gap: .7rem; }
.item { border: 1px solid var(--border); border-radius: 9px; padding: .8rem .9rem; background: var(--surface); }
.item-head { display: flex; justify-content: space-between; align-items: center; gap: .8rem; flex-wrap: wrap; }
.item-head strong { font-size: .92rem; }
.meta { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: .5rem; }
.tag { font-size: .72rem; font-weight: 700; background: var(--surface-2); color: var(--text-muted); border-radius: 999px; padding: .22rem .55rem; }
.tag.primary-feed { background: var(--accent-soft); color: var(--accent-strong); }
.tag.on { background: var(--good-bg); color: var(--good); }
.tag.off { background: var(--surface-2); color: var(--text-faint); }
.tag.bad { background: var(--critical-bg); color: var(--critical); }
.tag.warn { background: var(--warn-bg); color: var(--warn); }
.muted { color: var(--text-muted); font-size: .82rem; }
.inline-result { color: var(--text-muted); font-size: .85rem; }
.feed-sub { display: flex; flex-direction: column; gap: .55rem; margin-top: .7rem; padding-left: .9rem; border-left: 2px solid var(--border); }

.search-box { position: relative; }
.search-box input { padding-left: 2.1rem; }
.search-box .icon { position: absolute; left: .7rem; top: 50%; transform: translateY(-50%); color: var(--text-faint); font-size: .9rem; }
.catalog-results { border: 1px solid var(--border); border-radius: 9px; margin: .5rem 0; overflow: hidden; max-height: 220px; overflow-y: auto; }
.catalog-row { display: grid; grid-template-columns: 1fr auto; gap: .8rem; align-items: center; padding: .55rem .7rem; border-bottom: 1px solid var(--border); font-size: .84rem; background: var(--surface); }
.catalog-row:last-child { border-bottom: 0; }
.catalog-row .pname { font-weight: 700; }
.catalog-row .psku { color: var(--text-muted); font-size: .78rem; }
.catalog-pager { display: flex; justify-content: space-between; align-items: center; padding: .55rem .1rem; font-size: .78rem; color: var(--text-muted); }

pre { overflow: auto; background: var(--surface-2); color: var(--text); padding: .8rem; border-radius: 10px; font-size: .78rem; font-family: var(--mono); }
dialog { border: 0; border-radius: 16px; width: min(760px, calc(100vw - 2rem)); box-shadow: 0 24px 70px rgba(0,0,0,.35); background: var(--surface); color: var(--text); padding: 1.3rem; }
dialog::backdrop { background: rgba(0,0,0,.45); }
.dialog-actions { display: flex; justify-content: flex-end; gap: .6rem; margin-top: 1rem; }

.history-legend { display: flex; gap: 1rem; font-size: .78rem; color: var(--text-muted); margin-bottom: .7rem; flex-wrap: wrap; }
.history-legend span { display: inline-flex; align-items: center; gap: .35rem; }
.swatch { width: 9px; height: 9px; border-radius: 2px; display: inline-block; }
.swatch.changed { background: var(--good); } .swatch.failed { background: var(--critical); } .swatch.checked { background: var(--surface-3); }
.history-chart { display: flex; align-items: flex-end; gap: 5px; height: 88px; padding: .6rem .2rem 0; border-bottom: 1px solid var(--border); }
.hbar { flex: 1; display: flex; flex-direction: column-reverse; border-radius: 3px 3px 0 0; overflow: hidden; min-width: 6px; cursor: default; background: var(--surface-2); }
.hseg { width: 100%; }
.hseg.checked { background: var(--surface-3); } .hseg.changed { background: var(--good); } .hseg.failed { background: var(--critical); }
.history-empty { color: var(--text-faint); font-size: .85rem; padding: 1rem 0; }

@media (max-width: 860px) {
  .stat-row { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid.two { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .topbar-right { align-items: flex-start; }
}