/* Blackjack lab – dashboard styles. No build step, no external fonts. Light + dark from the system. */
:root {
  --bg: #F4F3EE;
  --card: #FFFFFF;
  --ink: #17201B;
  --muted: #5B665F;
  --line: #E1E0D8;
  --line-2: #EFEEE8;
  --felt: #0F5A3C;
  --felt-2: #157A52;
  --felt-tint: #E2F0E8;
  --gold: #B7861A;
  --red: #B3261E;
  --red-tint: #FBE9E7;
  --blue: #2D5BD0;
  --amber-tint: #FBF1D9;
  --chart-grid: #E7E6DF;
  --chart-text: #6B756E;
  --s1: #157A52;   /* series colors */
  --s2: #2D5BD0;
  --s3: #B7861A;
  --s4: #A23B8C;
  --s5: #B3261E;
  --cap: #B3261E;
  --shadow: 0 1px 2px rgba(23, 32, 27, .05), 0 6px 20px rgba(23, 32, 27, .06);
  --radius: 14px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E1411;
    --card: #161E1A;
    --ink: #E8EEE9;
    --muted: #9AA8A0;
    --line: #26322C;
    --line-2: #1D2722;
    --felt: #4CC38A;
    --felt-2: #3AA874;
    --felt-tint: #183A2A;
    --gold: #E2B44A;
    --red: #F07167;
    --red-tint: #3A1E1C;
    --blue: #7EA2FF;
    --amber-tint: #3A3018;
    --chart-grid: #222D27;
    --chart-text: #8C9A92;
    --s1: #4CC38A;
    --s2: #7EA2FF;
    --s3: #E2B44A;
    --s4: #D98AC8;
    --s5: #F07167;
    --cap: #F07167;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3);
    color-scheme: dark;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 15px/1.5 var(--font); }
a { color: var(--felt-2); }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--felt-2) 50%, transparent); outline-offset: 2px; }
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0; letter-spacing: -.01em; }
h1 { font-size: 22px; font-weight: 700; }
h2 { font-size: 16px; font-weight: 700; }
h3 { font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
p { margin: 0; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 13px; }
.num { font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------------ layout */
.top {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 18px;
  padding: 10px 16px; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 8px; color: var(--ink); text-decoration: none; font-weight: 700; }
.nav { display: flex; gap: 4px; flex: 1; }
.nav a { padding: 6px 12px; border-radius: 999px; color: var(--muted); text-decoration: none; font-weight: 600; }
.nav a:hover { color: var(--ink); }
.nav a.on { background: var(--felt-tint); color: var(--felt); }
.who { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; }
.view { max-width: 1200px; margin: 0 auto; padding: 20px 16px 64px; display: flex; flex-direction: column; gap: 16px; outline: none; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.grid { display: grid; gap: 12px; }
.kpis { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.two { grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); }
@media (max-width: 640px) {
  .top { flex-wrap: wrap; gap: 8px 14px; }
  .who span { display: none; }
}

/* ------------------------------------------------------------------ cards */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.card > h2 + *, .card > .row + * { margin-top: 12px; }
.kpi { display: flex; flex-direction: column; gap: 2px; }
.kpi .v { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.kpi .v small { font-size: 14px; font-weight: 500; color: var(--muted); margin-left: 2px; }
.kpi .sub { font-size: 13px; color: var(--muted); }
.meter { height: 6px; border-radius: 99px; background: var(--line-2); overflow: hidden; margin-top: 8px; position: relative; }
.meter > i { display: block; height: 100%; background: var(--felt-2); border-radius: 99px; transition: width .4s; }
.meter > b { position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--cap); }
.meter.warn > i { background: var(--gold); }
.meter.bad > i { background: var(--red); }

/* ------------------------------------------------------------------ pills, buttons, forms */
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; background: var(--line-2); color: var(--muted); white-space: nowrap; }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.queued { color: var(--blue); }
.pill.running, .pill.online, .pill.idle { color: var(--felt); background: var(--felt-tint); }
.pill.running::before { animation: pulse 1.2s infinite; }
.pill.done { color: var(--felt); }
.pill.failed, .pill.offline { color: var(--red); background: var(--red-tint); }
.pill.cancelled { color: var(--muted); }
.pill.paused { color: var(--gold); background: var(--amber-tint); }
@keyframes pulse { 50% { opacity: .25; } }
@media (prefers-reduced-motion: reduce) { .pill.running::before { animation: none; } .meter > i { transition: none; } }
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid transparent; border-radius: 10px; padding: 8px 14px; font-weight: 600; background: var(--felt); color: #fff; }
@media (prefers-color-scheme: dark) { .btn { color: #07140E; } }
.btn:hover { background: var(--felt-2); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { background: var(--line-2); }
.btn.danger { background: transparent; color: var(--red); border-color: color-mix(in srgb, var(--red) 40%, transparent); }
.btn.small { padding: 4px 10px; font-size: 13px; border-radius: 8px; }
label.f { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 600; color: var(--muted); }
input, select { border: 1px solid var(--line); background: var(--card); border-radius: 10px; padding: 0 10px; height: 38px; min-width: 0; font-weight: 400; color: var(--ink); }
input:focus, select:focus { border-color: var(--felt-2); outline: none; }
.form { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.form label.f { flex: 1 1 140px; }
.err { color: var(--red); font-size: 14px; }

/* ------------------------------------------------------------------ login */
.login { max-width: 360px; margin: 10vh auto 0; display: flex; flex-direction: column; gap: 14px; }
.login .brand { justify-content: center; font-size: 20px; }
.login form { display: flex; flex-direction: column; gap: 12px; }

/* ------------------------------------------------------------------ tables */
.table-wrap { overflow-x: auto; margin: 0 -16px -16px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 16px; border-top: 1px solid var(--line-2); vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; border-top: 0; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--line-2); }
td.actions { text-align: right; white-space: nowrap; }
.bar { width: 110px; height: 6px; border-radius: 99px; background: var(--line-2); overflow: hidden; display: inline-block; vertical-align: middle; margin-right: 8px; }
.bar > i { display: block; height: 100%; background: var(--felt-2); }
.empty { padding: 28px 16px; text-align: center; color: var(--muted); }

/* ------------------------------------------------------------------ charts */
.chart { position: relative; width: 100%; height: 220px; }
.chart.small { height: 160px; }
.chart canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 13px; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.legend i.dash { background: repeating-linear-gradient(90deg, currentColor 0 4px, transparent 4px 7px) !important; height: 2px; }
.chart-tip { position: absolute; pointer-events: none; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; font-size: 12px; box-shadow: var(--shadow); white-space: nowrap; z-index: 2; }

pre.json { margin: 0; padding: 12px; background: var(--line-2); border-radius: 10px; overflow: auto; font: 12.5px/1.45 var(--mono); max-height: 320px; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; font-size: 14px; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; font-variant-numeric: tabular-nums; }

.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 14px; box-shadow: var(--shadow); z-index: 20; max-width: calc(100% - 32px); }