:root {
  --steel-950: #121821;
  --steel-900: #18202b;
  --steel-800: #1f2936;
  --steel-700: #2c384a;
  --steel-600: #3b4a60;
  --ink: #e6ebf2;
  --mute: #93a0b5;
  --hivis: #f5b82e;      /* the one accent: action + "in progress" */
  --hivis-ink: #1d1503;
  --ok: #5ccf8f;
  --bad: #ff8070;
  --radius-panel: 10px;
  --radius-ctl: 6px;
  --font: Bahnschrift, "DIN Alternate", "DIN Next", "Roboto Condensed", "Arial Narrow", system-ui, sans-serif;
  --step--1: 0.8125rem;
  --step-0: 0.9375rem;
  --step-1: 1.125rem;
  --step-2: 1.5rem;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--steel-950);
  color: var(--ink);
  font: 400 var(--step-0)/1.45 var(--font);
  font-stretch: semi-condensed;
}

h1, h2 { font-weight: 600; letter-spacing: 0.01em; margin: 0; }
h2 { font-size: var(--step-1); }

button, input, select { font: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--hivis); outline-offset: 2px; }

/* ---------- header */
.top {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--steel-800);
}
.mark { font-size: var(--step-2); display: flex; align-items: center; gap: 0.5rem; }
.mark-glyph {
  width: 0.9rem; height: 0.9rem;
  background: var(--hivis);
  clip-path: polygon(0 100%, 20% 30%, 80% 30%, 100% 100%);
}
.tagline { margin: 0; color: var(--mute); }
.top .ghost { margin-left: auto; }

/* ---------- controls */
.primary {
  background: var(--hivis);
  color: var(--hivis-ink);
  border: 0;
  border-radius: var(--radius-ctl);
  padding: 0.7rem 1.1rem;
  font-weight: 600;
  cursor: pointer;
}
.primary:disabled { opacity: 0.5; cursor: progress; }
.ghost {
  background: none;
  border: 1px solid var(--steel-600);
  border-radius: var(--radius-ctl);
  padding: 0.35rem 0.8rem;
  cursor: pointer;
}
.ghost:hover { border-color: var(--mute); }

input[type="text"], input:not([type]), input[type="password"], input[type="number"], select {
  background: var(--steel-950);
  border: 1px solid var(--steel-700);
  border-radius: var(--radius-ctl);
  padding: 0.45rem 0.6rem;
  width: 100%;
  min-width: 0;
}
input:invalid:not(:placeholder-shown) { border-color: var(--bad); }

.error { color: var(--bad); min-height: 1.2em; margin: 0.5rem 0 0; }
.help { color: var(--mute); font-size: var(--step--1); margin: 0.3rem 0 0; }

/* ---------- login */
.login { display: grid; place-items: center; min-height: 70vh; padding: 1rem; }
.login-card {
  width: min(22rem, 100%);
  display: grid;
  gap: 0.6rem;
  background: var(--steel-800);
  padding: 1.6rem;
  border-radius: var(--radius-panel);
}

/* ---------- bench layout */
.bench {
  display: grid;
  grid-template-columns: minmax(18rem, 22rem) 1fr;
  grid-template-areas: "controls stage" "controls jobs";
  gap: 1rem;
  padding: 1rem clamp(1rem, 3vw, 2rem) 2rem;
  align-items: start;
}
.controls { grid-area: controls; }
.stage { grid-area: stage; }
.jobs { grid-area: jobs; }

@media (max-width: 860px) {
  .bench { grid-template-columns: 1fr; grid-template-areas: "stage" "controls" "jobs"; }
}

.panel { background: var(--steel-900); border: 1px solid var(--steel-800); border-radius: var(--radius-panel); padding: 1rem; }

.controls { display: grid; gap: 1rem; }

.drop {
  display: grid;
  gap: 0.3rem;
  padding: 1.2rem 1rem;
  border: 1.5px dashed var(--steel-600);
  border-radius: var(--radius-ctl);
  cursor: pointer;
  text-align: center;
}
.drop:hover, .drop.over { border-color: var(--hivis); }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.drop:focus-within { outline: 2px solid var(--hivis); outline-offset: 2px; }
.drop-title { font-weight: 600; overflow-wrap: anywhere; }
.drop-hint { color: var(--mute); font-size: var(--step--1); }

.field { display: grid; gap: 0.3rem; }
fieldset { border: 0; border-top: 1px solid var(--steel-800); margin: 0; padding: 0.8rem 0 0; display: grid; gap: 0.6rem; }
legend { color: var(--mute); padding: 0 0.4rem 0 0; font-size: var(--step--1); }

.row { display: grid; grid-template-columns: 7.5rem 1fr; align-items: center; gap: 0.6rem; }
.triple { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.triple label { display: grid; gap: 0.2rem; color: var(--mute); font-size: var(--step--1); }

.seg { display: inline-flex; border: 1px solid var(--steel-700); border-radius: var(--radius-ctl); overflow: hidden; }
.seg label { padding: 0.35rem 0.8rem; cursor: pointer; }
.seg input { position: absolute; opacity: 0; }
.seg label:has(input:checked) { background: var(--steel-700); }
.seg label:has(input:focus-visible) { outline: 2px solid var(--hivis); outline-offset: -2px; }

.more summary { cursor: pointer; color: var(--mute); }
.more[open] { display: grid; gap: 0.6rem; }
.check { display: flex; gap: 0.5rem; align-items: center; }
.check input { accent-color: var(--hivis); width: 1rem; height: 1rem; }

.build { width: 100%; font-size: var(--step-1); }

/* ---------- stage */
.stage-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 0.6rem; flex-wrap: wrap; }
.dims { margin: 0; color: var(--hivis); font-variant-numeric: tabular-nums; }
.viewport {
  position: relative;
  aspect-ratio: 16 / 10;
  max-height: 62vh;
  width: 100%;
  border-radius: var(--radius-ctl);
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 35%, #263244, var(--steel-950) 75%);
}
.viewport canvas { width: 100%; height: 100%; display: block; touch-action: none; }
.viewport-empty { position: absolute; inset: 0; display: grid; place-items: center; margin: 0; color: var(--mute); padding: 1rem; text-align: center; pointer-events: none; }
.ped-tag {
  position: absolute;
  font-size: var(--step--1);
  color: var(--ink);
  background: rgb(18 24 33 / 0.8);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  pointer-events: none;
  transform: translate(-50%, -130%);
  white-space: nowrap;
}

.job-detail { margin-top: 0.8rem; display: grid; gap: 0.5rem; }
.stats { display: flex; flex-wrap: wrap; gap: 0.4rem 1.4rem; margin: 0; }
.stats div { display: grid; }
.stats dt { color: var(--mute); font-size: var(--step--1); }
.stats dd { margin: 0; font-variant-numeric: tabular-nums; }
.warn { color: var(--hivis); margin: 0; padding-left: 1.1rem; }
pre.log { background: var(--steel-950); padding: 0.6rem; border-radius: var(--radius-ctl); max-height: 14rem; overflow: auto; font-size: 0.75rem; white-space: pre-wrap; }
.detail-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
a.primary { text-decoration: none; display: inline-block; }

/* ---------- jobs */
.jobs h2 { margin-bottom: 0; }
.job-list { list-style: none; margin: 0.8rem 0 0; padding: 0; display: grid; }
.job-list li {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.8rem;
  align-items: center;
  padding: 0.55rem 0.2rem;
  border-top: 1px solid var(--steel-800);
}
.job-list li.selected { background: var(--steel-800); }
.job-name { background: none; border: 0; padding: 0; text-align: left; cursor: pointer; font-weight: 600; }
.job-name small { display: block; font-weight: 400; color: var(--mute); }
.state { font-size: var(--step--1); padding: 0.1rem 0.5rem; border-radius: 999px; border: 1px solid currentColor; }
.state.queued, .state.running { color: var(--hivis); }
.state.running::before { content: ""; display: inline-block; width: 0.45rem; height: 0.45rem; border-radius: 50%; background: currentColor; margin-right: 0.35rem; animation: pulse 1s ease-in-out infinite alternate; }
.state.done { color: var(--ok); }
.state.failed { color: var(--bad); }
.row-actions { display: flex; gap: 0.4rem; }
.empty { color: var(--mute); }

@keyframes pulse { from { opacity: 0.3; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .state.running::before { animation: none; } }

[hidden] { display: none !important; }