:root {
  --bg: #f6f5f2;
  --panel: #ffffff;
  --ink: #1d2024;
  --muted: #646a73;
  --line: #e2e0da;
  --accent: #d98a1c;
  --accent-ink: #ffffff;
  --accent-soft: #fbefdc;
  --ok: #2f8a4c;
  --ok-soft: #e3f2e7;
  --warn: #b26b00;
  --warn-soft: #fdf1dc;
  --bad: #b3362d;
  --bad-soft: #fbe5e3;
  --info: #2d6cb5;
  --info-soft: #e4eefa;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.04);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a; --panel: #1e2125; --ink: #eceae5; --muted: #a1a6ae; --line: #30343a;
    --accent: #f0a640; --accent-ink: #1a1305; --accent-soft: #3a2b14;
    --ok: #5cc27d; --ok-soft: #173123; --warn: #f0b04a; --warn-soft: #3a2c13;
    --bad: #ee7a70; --bad-soft: #3b1d1b; --info: #7fb2ef; --info-soft: #182a40;
    --shadow: none; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--info); }
h1 { font-size: 1.55rem; margin: 0 0 .3rem; letter-spacing: -.01em; }
h2 { font-size: 1.15rem; margin: 0 0 .8rem; }
h3 { font-size: 1rem; margin: 0 0 .5rem; }
small, .muted { color: var(--muted); }
code, pre, .mono { font-family: var(--mono); font-size: .86rem; }

.top { background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.top .in { max-width: 1180px; margin: 0 auto; padding: .6rem 16px; display: flex; gap: 1rem; align-items: center;
  flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: .45rem;
  font-size: 1.05rem; }
.brand .dot { width: 14px; height: 14px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #ffe2a8,
  var(--accent) 60%); box-shadow: 0 0 10px var(--accent); }
.nav { display: flex; gap: .2rem; flex-wrap: wrap; flex: 1; }
.nav a { color: var(--muted); text-decoration: none; padding: .35rem .6rem; border-radius: 6px; }
.nav a:hover, .nav a.on { color: var(--ink); background: var(--bg); }
.gpu-pill { font-size: .8rem; padding: .2rem .6rem; border-radius: 99px; border: 1px solid var(--line);
  color: var(--muted); text-decoration: none; white-space: nowrap; }
.gpu-pill.busy { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.gpu-pill.idle { background: var(--warn-soft); color: var(--warn); border-color: transparent; }

main { max-width: 1180px; margin: 0 auto; padding: 1.4rem 16px 4rem; }
.head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap;
  margin-bottom: 1.2rem; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow); margin-bottom: 1rem; }
.grid { display: grid; gap: 1rem; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.stat { padding: .8rem 1rem; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); }
.stat .v { font-size: 1.35rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.stat .k { font-size: .8rem; color: var(--muted); }

.btn { display: inline-flex; align-items: center; gap: .4rem; border: 1px solid var(--line); background: var(--panel);
  color: var(--ink); padding: .5rem .9rem; border-radius: 8px; cursor: pointer; font: inherit; text-decoration: none;
  white-space: nowrap; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.btn.danger { color: var(--bad); }
.btn.small { padding: .25rem .6rem; font-size: .85rem; }
.btn:disabled { opacity: .5; cursor: default; }

.banner { border-radius: var(--radius); padding: .8rem 1rem; margin-bottom: 1rem; display: flex; gap: .8rem;
  align-items: center; justify-content: space-between; flex-wrap: wrap; }
.banner.warn { background: var(--warn-soft); color: var(--warn); }
.banner.info { background: var(--info-soft); color: var(--info); }
.banner.ok { background: var(--ok-soft); color: var(--ok); }
.banner.bad { background: var(--bad-soft); color: var(--bad); }

.chip { font-size: .78rem; padding: .12rem .55rem; border-radius: 99px; font-weight: 600; white-space: nowrap;
  display: inline-block; }
.chip.uploading, .chip.queued { background: var(--info-soft); color: var(--info); }
.chip.processing { background: var(--accent-soft); color: var(--warn); }
.chip.done { background: var(--ok-soft); color: var(--ok); }
.chip.failed { background: var(--bad-soft); color: var(--bad); }
.chip.cancelled { background: var(--bg); color: var(--muted); }

.jobs { width: 100%; border-collapse: collapse; }
.jobs td, .jobs th { padding: .65rem .5rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.jobs th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
.jobs tr:last-child td { border-bottom: 0; }
.jobs a.name { font-weight: 600; color: var(--ink); text-decoration: none; }
.jobs a.name:hover { text-decoration: underline; }
@media (max-width: 640px) { .jobs .hide-s { display: none; } }

.bar { height: 8px; background: var(--bg); border-radius: 99px; overflow: hidden; border: 1px solid var(--line); }
.bar > i { display: block; height: 100%; background: var(--accent); width: 0; transition: width .6s; }
.bar.big { height: 12px; }

form .row { margin-bottom: 1rem; }
label { font-weight: 600; display: block; margin-bottom: .3rem; }
label .hint, .hint { font-weight: 400; color: var(--muted); font-size: .85rem; }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; padding: .55rem .7rem; border: 1px solid var(--line); border-radius: 8px; background: var(--panel);
  color: var(--ink); font: inherit; }
textarea { min-height: 70px; }
.choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .5rem; }
.choice { border: 1px solid var(--line); border-radius: 8px; padding: .6rem .7rem; cursor: pointer; display: block;
  font-weight: 400; background: var(--panel); }
.choice input { margin-right: .4rem; }
.choice b { display: block; }
.choice:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 2rem 1rem; text-align: center;
  cursor: pointer; background: var(--bg); }
.drop.over { border-color: var(--accent); background: var(--accent-soft); }
.filelist { list-style: none; padding: 0; margin: .8rem 0 0; }
.filelist li { display: grid; grid-template-columns: 1fr auto; gap: .2rem .8rem; padding: .45rem 0;
  border-bottom: 1px solid var(--line); }
.filelist li .bar { grid-column: 1 / -1; }

.stages { list-style: none; padding: 0; margin: 0; display: grid; gap: .3rem; }
.stages li { display: flex; align-items: center; gap: .55rem; color: var(--muted); }
.stages li::before { content: ""; width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--line); }
.stages li.done { color: var(--ink); }
.stages li.done::before { background: var(--ok); border-color: var(--ok); }
.stages li.now { color: var(--ink); font-weight: 600; }
.stages li.now::before { border-color: var(--accent); background: var(--accent); animation: pulse 1.2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }

.log { background: #121417; color: #cfd3d8; border-radius: 8px; padding: .8rem; max-height: 420px; overflow: auto;
  font-family: var(--mono); font-size: .78rem; line-height: 1.45; white-space: pre-wrap; word-break: break-word; }

.viewer-wrap { position: relative; }
.viewer { width: 100%; height: min(70vh, 620px); border-radius: 8px; overflow: hidden; background: #0f1113;
  position: relative; }
.viewer .hud { position: absolute; left: .6rem; top: .6rem; color: #e9e9e9; font-size: .8rem; background: rgba(0,0,0,.45);
  padding: .3rem .55rem; border-radius: 6px; pointer-events: none; }
.viewer .tools { position: absolute; right: .6rem; top: .6rem; display: flex; gap: .3rem; flex-wrap: wrap; z-index: 2; }
.viewer .tools .btn { background: rgba(20,22,25,.75); color: #eee; border-color: rgba(255,255,255,.2); }
.viewer .tools .btn.on { background: var(--accent); color: var(--accent-ink); }
.tabs { display: flex; gap: .3rem; margin-bottom: .6rem; flex-wrap: wrap; }
.tabs button { border: 1px solid var(--line); background: var(--panel); color: var(--muted); padding: .35rem .8rem;
  border-radius: 99px; cursor: pointer; font: inherit; }
.tabs button.on { background: var(--ink); color: var(--panel); border-color: var(--ink); }

.dl { list-style: none; padding: 0; margin: 0; }
.dl li { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; border-bottom: 1px solid var(--line);
  align-items: center; flex-wrap: wrap; }
.dl li:last-child { border-bottom: 0; }
.cmd { display: flex; gap: .5rem; align-items: stretch; }
.cmd code { flex: 1; background: #121417; color: #f0d9a8; padding: .7rem .8rem; border-radius: 8px; overflow-x: auto;
  white-space: nowrap; }
.steps { padding-left: 1.2rem; }
.steps li { margin-bottom: .55rem; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: .3rem 1rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.center-box { max-width: 380px; margin: 12vh auto; }
.toast { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--panel);
  padding: .6rem 1rem; border-radius: 8px; opacity: 0; transition: opacity .3s; pointer-events: none; z-index: 50; }
.toast.show { opacity: 1; }
details summary { cursor: pointer; font-weight: 600; }
.empty { text-align: center; padding: 2.5rem 1rem; color: var(--muted); }

/* the hidden attribute must win over display rules on .btn, .cmd etc. */
[hidden] { display: none !important; }