:root {
  --bg: #f6f7f9; --surface: #ffffff; --text: #1b1f24; --muted: #5b6672; --line: #d9dee4;
  --accent: #0b6e4f; --accent-contrast: #ffffff; --warn-bg: #fff3cd; --warn-text: #5c4400;
  --danger: #b3261e; --ok: #0b6e4f; --run: #1a5fb4;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14181c; --surface: #1d2329; --text: #e8ecf0; --muted: #9aa6b2; --line: #333c45;
    --accent: #3fb68b; --accent-contrast: #06201a; --warn-bg: #3b3210; --warn-text: #f2dc8b;
    --danger: #f2877f; --ok: #3fb68b; --run: #7db1f5;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, "Segoe UI", sans-serif; }
header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .75rem 1rem; background: var(--surface); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
h1 { font-size: 1.15rem; margin: 0; }
h2 { font-size: 1.05rem; margin: 1.5rem 0 .5rem; }
h3 { font-size: .95rem; margin: 0 0 .5rem; }
main { max-width: 1100px; margin: 0 auto; padding: 0 1rem 3rem; }
.banner { padding: .5rem 1rem; background: var(--warn-bg); color: var(--warn-text); border-bottom: 1px solid var(--line); }
.banner.demo { background: var(--danger); color: #fff; font-weight: 600; }
.toast { position: fixed; right: 1rem; bottom: 1rem; max-width: min(28rem, calc(100vw - 2rem)); padding: .75rem 1rem; background: var(--danger); color: #fff; border-radius: 8px; z-index: 10; }
.toast.ok { background: var(--ok); color: var(--accent-contrast); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 1rem; margin-bottom: 1rem; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; }
.grid2 .card { margin-bottom: 0; }
form label, .toolbar label { display: flex; flex-direction: column; gap: .2rem; font-size: .85rem; color: var(--muted); margin-bottom: .6rem; }
.toolbar { display: flex; flex-wrap: wrap; gap: .75rem; align-items: flex-end; }
.toolbar label { margin-bottom: 0; }
input, select, button { font: inherit; }
input, select { padding: .4rem .5rem; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--text); min-width: 0; }
button { padding: .45rem .9rem; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-contrast); border-radius: 6px; cursor: pointer; }
button.ghost { background: transparent; color: var(--text); border-color: var(--line); }
button[aria-pressed="true"] { outline: 2px solid var(--accent); }
button:disabled { opacity: .5; cursor: not-allowed; }
:focus-visible { outline: 2px solid var(--run); outline-offset: 2px; }
.muted { color: var(--muted); font-size: .85rem; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { text-align: left; padding: .4rem .5rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; }
.badge { display: inline-block; padding: .05rem .5rem; border-radius: 999px; font-size: .75rem; border: 1px solid var(--line); }
.badge.succeeded { color: var(--ok); border-color: var(--ok); }
.badge.failed { color: var(--danger); border-color: var(--danger); }
.badge.running, .badge.queued { color: var(--run); border-color: var(--run); }
.badge.cancelled { color: var(--muted); }
.badge.synthetic { background: var(--danger); color: #fff; border-color: var(--danger); }
.badge.imported_estimate, .badge.estimate { color: var(--warn-text); background: var(--warn-bg); }
progress { width: 7rem; height: .7rem; }
.canvas-wrap { margin: .75rem 0; max-width: 100%; }
.canvas-wrap canvas, .canvas-wrap video { width: 100%; height: auto; display: block; border: 1px solid var(--line); border-radius: 6px; background: #000; }
.canvas-wrap.stack { position: relative; }
.canvas-wrap.stack canvas { position: absolute; inset: 0; border: 0; background: transparent; pointer-events: none; }
.chips { list-style: none; padding: 0; margin: .5rem 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.chips li { display: inline-flex; align-items: center; gap: .4rem; padding: .15rem .6rem; border: 1px solid var(--line); border-radius: 999px; font-size: .85rem; }
.chips button { padding: 0 .35rem; background: transparent; color: var(--danger); border: 0; }
.bar { height: .55rem; background: var(--accent); border-radius: 3px; min-width: 2px; }
.scope { font-size: .8rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: .4rem .9rem; margin-bottom: .5rem; }
.empty { padding: .75rem; border: 1px dashed var(--line); border-radius: 8px; color: var(--muted); }
dialog { border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); width: min(26rem, 92vw); }
dialog menu { display: flex; justify-content: flex-end; gap: .5rem; padding: 0; margin: .75rem 0 0; }
.limits { margin: .25rem 0 0; padding-left: 1.2rem; font-size: .85rem; color: var(--muted); }
.limits li { margin-bottom: .25rem; }
#scene-canvas { aspect-ratio: 16 / 9; }
input[type="range"] { padding: 0; width: 100%; }
.w5 { width: 5rem; } .w6 { width: 6rem; } .full { width: 100%; }
label.grow { flex: 1; min-width: 12rem; }