/* ------------------------------------------------------------- tokens --- */
:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --surface-2: #f3f3f0;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --accent: #2a78d6;
  --accent-ink: #ffffff;

  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100;
  --s5: #e87ba4; --s6: #008300; --s7: #6250d6; --s8: #e34948;

  --good: #0ca30c; --warning: #fab219; --serious: #ec835a; --critical: #d03b3b;
  --good-text: #006300;

  --radius: 12px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.04);
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --surface-2: #222221;
    --ink: #f0efec; --ink-2: #c3c2b7; --muted: #898781;
    --grid: #2c2c2a; --axis: #383835; --border: rgba(255,255,255,0.10);
    --accent: #3987e5;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
    --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
    --good-text: #0ca30c;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --surface-2: #222221;
  --ink: #f0efec; --ink-2: #c3c2b7; --muted: #898781;
  --grid: #2c2c2a; --axis: #383835; --border: rgba(255,255,255,0.10);
  --accent: #3987e5;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
  --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
  --good-text: #0ca30c;
  --shadow: none;
}

/* ------------------------------------------------------------- layout --- */
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--page); color: var(--ink); font-family: var(--font);
  font-size: 14px; line-height: 1.45; -webkit-font-smoothing: antialiased;
}
main { max-width: 1280px; margin: 0 auto; padding: 16px; display: flex; flex-direction: column; gap: 16px; }
.hidden { display: none !important; }
h1 { font-size: 17px; margin: 0; font-weight: 650; letter-spacing: -0.01em; }
h2 { font-size: 15px; margin: 0; font-weight: 600; }
.muted { color: var(--ink-2); margin: 2px 0 0; font-size: 12.5px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }

/* header */
.top {
  display: flex; align-items: center; gap: 20px; padding: 12px 16px;
  background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo { width: 30px; height: 30px; border-radius: 9px; background: var(--accent); display: inline-block;
  background-image: linear-gradient(135deg, rgba(255,255,255,.25), rgba(255,255,255,0)); }
.sub { margin: 0; color: var(--ink-2); font-size: 12px; }
.tabs { display: flex; gap: 4px; margin-left: 12px; }
.tab { border: 0; background: transparent; color: var(--ink-2); padding: 7px 12px; border-radius: 8px;
  font: inherit; font-weight: 500; cursor: pointer; }
.tab:hover { background: var(--surface-2); }
.tab.active { background: var(--surface-2); color: var(--ink); font-weight: 600; }
.status-chip { margin-left: auto; display: flex; align-items: center; gap: 8px; color: var(--ink-2); font-size: 12.5px; }
.status-chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.status-chip.ok .dot { background: var(--good); }
.status-chip.error .dot { background: var(--critical); }
.status-chip.running .dot { background: var(--accent); animation: pulse 1.2s infinite; }
@keyframes pulse { 50% { opacity: .3; } }

/* banners */
.banner { max-width: 1280px; margin: 16px auto -4px; padding: 10px 14px; border-radius: 10px; font-size: 13px; }
.banner.demo { background: color-mix(in srgb, var(--accent) 12%, var(--surface)); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); }
.banner.warn { background: color-mix(in srgb, var(--warning) 16%, var(--surface)); border: 1px solid color-mix(in srgb, var(--warning) 45%, transparent); }
@media (max-width: 1312px) { .banner { margin-left: 16px; margin-right: 16px; } }

/* filter row */
.filter-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.filter-label { color: var(--ink-2); font-size: 12.5px; font-weight: 500; }
.filter-note { color: var(--muted); font-size: 12px; margin-left: auto; }
.segmented { display: inline-flex; background: var(--surface-2); border-radius: 9px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.segmented button { border: 0; background: transparent; color: var(--ink-2); font: inherit; font-size: 12.5px;
  padding: 5px 11px; border-radius: 7px; cursor: pointer; }
.segmented button:hover { color: var(--ink); }
.segmented button.active { background: var(--surface); color: var(--ink); font-weight: 600; box-shadow: var(--shadow); }
input[type=search] { font: inherit; padding: 7px 10px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--ink); min-width: 240px; }

/* buttons */
button.primary { font: inherit; font-weight: 600; background: var(--accent); color: var(--accent-ink); border: 0;
  padding: 8px 14px; border-radius: 8px; cursor: pointer; }
button.primary:disabled { opacity: .5; cursor: default; }
button.ghost { font: inherit; background: transparent; border: 1px solid var(--border); color: var(--ink-2);
  padding: 6px 10px; border-radius: 8px; cursor: pointer; }
button.ghost:hover { color: var(--ink); background: var(--surface-2); }
button.ghost.small { font-size: 12px; padding: 4px 9px; }
button.ghost.active { background: var(--surface-2); color: var(--ink); }

.actions { display: flex; gap: 8px; }

/* tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.tile .label { color: var(--ink-2); font-size: 12.5px; }
.tile .value { font-size: 26px; font-weight: 600; letter-spacing: -0.02em; margin-top: 4px; line-height: 1.1; }
.tile .value small { font-size: 13px; font-weight: 500; color: var(--ink-2); margin-left: 4px; }
.tile .sub { font-size: 12px; color: var(--muted); margin-top: 4px; }
.tile .sub.good { color: var(--good-text); }
.tile .sub.bad { color: var(--critical); }

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.card.empty { color: var(--ink-2); text-align: center; padding: 48px 16px; }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.card-head .swatch { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 8px; vertical-align: 1px; }
.card-head .total { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.card-head .total small { font-size: 12.5px; color: var(--ink-2); font-weight: 500; margin-left: 4px; }
.plot { position: relative; height: 260px; }
.cards .plot { height: 200px; }
.count { color: var(--muted); font-weight: 500; font-size: 13px; margin-left: 4px; }

/* meters split */
.split { display: grid; grid-template-columns: minmax(360px, 5fr) minmax(400px, 7fr); gap: 16px; align-items: start; }
@media (max-width: 980px) { .split { grid-template-columns: 1fr; } }
.list-card { padding: 0; overflow: hidden; }
.list-card .card-head { padding: 14px 16px 0; }
.detail { display: flex; flex-direction: column; gap: 16px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px 16px; }
.facts div { font-size: 13px; }
.facts .k { color: var(--muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; }

/* tables */
.table-wrap { overflow: auto; max-height: 620px; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th { text-align: left; color: var(--ink-2); font-weight: 500; font-size: 12px; padding: 8px 12px;
  border-bottom: 1px solid var(--grid); position: sticky; top: 0; background: var(--surface); white-space: nowrap; }
table.data td { padding: 8px 12px; border-bottom: 1px solid var(--grid); white-space: nowrap; }
#meter-table td:nth-child(4) { white-space: normal; min-width: 140px; }
#meter-table th, #meter-table td { padding-left: 10px; padding-right: 10px; }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tbody tr { cursor: default; }
table.data tbody tr.click { cursor: pointer; }
table.data tbody tr.click:hover { background: var(--surface-2); }
table.data tbody tr.selected { background: color-mix(in srgb, var(--accent) 10%, var(--surface)); }
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; background: var(--surface-2); color: var(--ink-2); }
.pill.ok { background: color-mix(in srgb, var(--good) 15%, var(--surface)); color: var(--good-text); }
.pill.error { background: color-mix(in srgb, var(--critical) 15%, var(--surface)); color: var(--critical); }
.pill.running { background: color-mix(in srgb, var(--accent) 15%, var(--surface)); color: var(--accent); }
.type-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 7px; vertical-align: 1px; }

.table-view { margin-top: 12px; max-height: 280px; overflow: auto; border-top: 1px solid var(--grid); }
.table-view table { font-size: 12.5px; }

pre.log { margin: 0; background: var(--surface-2); border-radius: 8px; padding: 12px; font-size: 11.5px;
  line-height: 1.5; max-height: 420px; overflow: auto; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--ink-2); }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--page);
  padding: 10px 16px; border-radius: 10px; font-size: 13px; box-shadow: 0 8px 24px rgba(0,0,0,.2); z-index: 20; }

@media (max-width: 720px) {
  .top { flex-wrap: wrap; gap: 10px; }
  .status-chip { margin-left: 0; width: 100%; }
  .tabs { margin-left: 0; }
  .filter-note { display: none; }
  input[type=search] { min-width: 0; width: 100%; }
}