/* Burn Studio — isolated surface, SECS visual language */
:root {
  --bg: #070a08;
  --panel: #0c100e;
  --line: #1e3224;
  --ink: #c8e6d0;
  --ink-dim: #8aaf96;
  --ink-mute: #5a7a64;
  --accent: #3d9a6a;
  --warn: #c45c2a;
  --danger: #c03030;
  --pass: #2a9a5a;
  --font: ui-monospace, 'Cascadia Code', 'SF Mono', Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.45;
  overflow: hidden;
}

#app {
  display: grid;
  grid-template-columns: 1fr min(380px, 36vw);
  grid-template-rows: auto 1fr auto;
  height: 100vh;
  height: 100dvh;
}

header.top {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  background: linear-gradient(180deg, #0e1612 0%, var(--panel) 100%);
  border-bottom: 1px solid var(--line);
}

header.top h1 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

header.top .sub {
  font-size: 11px;
  color: var(--ink-mute);
  max-width: 42rem;
}

header.top .badge {
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink-dim);
}

header.top .badge.iso {
  border-color: #3a5a44;
  color: #7ab892;
}

#stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  background: #050705;
  border-right: 1px solid var(--line);
}

#stage canvas {
  display: block;
  width: 100%;
  height: 100%;
}

#hud {
  position: absolute;
  top: 10px;
  left: 10px;
  pointer-events: none;
  font-size: 11px;
  line-height: 1.5;
  color: rgba(160, 210, 170, 0.75);
  text-shadow: 0 1px 2px #000;
}

#hud .v { color: rgba(210, 245, 210, 0.95); }

/* Fast-path pipeline overlay on stage */
#pipeline {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  pointer-events: none;
  padding: 10px 12px;
  background: rgba(8, 12, 10, 0.88);
  border: 1px solid rgba(40, 70, 50, 0.7);
  border-radius: 6px;
  backdrop-filter: blur(4px);
}
.pipe-title {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(130, 170, 145, 0.75);
  margin-bottom: 8px;
}
.pipe-stages {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.pipe-stage {
  flex: 1 1 auto;
  min-width: 4.2rem;
  text-align: center;
  padding: 6px 4px;
  font-size: 10px;
  font-weight: 600;
  border-radius: 4px;
  background: rgba(18, 28, 22, 0.9);
  border: 1px solid #1a2a1e;
  color: #5a7a64;
}
.pipe-stage.on {
  background: rgba(30, 70, 48, 0.95);
  border-color: #3a8a58;
  color: #b0f0c8;
  box-shadow: 0 0 14px rgba(60, 160, 100, 0.35);
}
.pipe-stage.fail {
  background: rgba(60, 20, 20, 0.95);
  border-color: #8a3030;
  color: #f0a0a0;
}
.pipe-stage.panic {
  background: rgba(80, 20, 20, 0.95);
  border-color: #c04040;
  color: #ffb0b0;
  animation: panic-pulse 0.8s infinite;
}
@keyframes panic-pulse {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}
.pipe-veto {
  margin-top: 6px;
  font-size: 11px;
  color: #e09090;
  min-height: 1.1em;
}

.event-now {
  font-size: 12px;
  color: var(--ink);
  padding: 8px 10px;
  background: #080c0a;
  border: 1px solid #1a2a1e;
  border-radius: 4px;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
}

.veto-break {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 10px;
  font-size: 11px;
}
.veto-break .vb {
  display: flex;
  justify-content: space-between;
  color: var(--ink-mute);
}
.veto-break .vb .n { color: var(--ink); font-variant-numeric: tabular-nums; }
.veto-break .vb.has .n { color: #f09090; }

#side {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--panel);
  overflow: hidden;
  min-height: 0;
}

.side-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 12px 14px 16px;
  scrollbar-width: thin;
  scrollbar-color: #2a4a36 var(--panel);
}

.section {
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid #152018;
}

.section:last-child { border-bottom: none; }

.section-title {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-weight: 600;
  margin-bottom: 8px;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

button.btn {
  background: #121a14;
  border: 1px solid #24382c;
  color: var(--ink-dim);
  padding: 7px 11px;
  font-family: inherit;
  font-size: 11px;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}

button.btn:hover {
  background: #1a2a1e;
  color: var(--ink);
  border-color: #3a5a44;
}

button.btn.primary {
  background: #143524;
  border-color: #2a6a44;
  color: #c0f0d0;
}

button.btn.danger {
  border-color: #5a2828;
  color: #e09090;
}

button.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.metric {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 3px 0;
  font-size: 12px;
}

.metric .lbl { color: var(--ink-mute); }
.metric .val {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.metric .val.pass { color: #80e090; }
.metric .val.fail { color: #f09090; }
.metric .val.warn { color: #e0c060; }

/* Slow path strip */
.slow-path {
  background: #0a0e0c;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
}

.slow-path .phases {
  display: flex;
  gap: 4px;
  margin: 8px 0;
}

.slow-path .ph {
  flex: 1;
  text-align: center;
  padding: 6px 2px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 4px;
  background: #121a14;
  border: 1px solid #1a2a1e;
  color: var(--ink-mute);
}

.slow-path .ph.on {
  background: #1a3a28;
  border-color: #2a6a44;
  color: #90e0b0;
  box-shadow: 0 0 12px rgba(60, 160, 100, 0.25);
}

.phi-bar {
  height: 6px;
  background: #111;
  border-radius: 3px;
  overflow: hidden;
  margin-top: 6px;
}

.phi-bar > i {
  display: block;
  height: 100%;
  width: 50%;
  background: linear-gradient(90deg, #2a6a4a, #5aba7a);
  border-radius: 3px;
}

/* Timeline */
#timeline {
  grid-column: 1 / -1;
  padding: 10px 14px 12px;
  background: var(--panel);
  border-top: 1px solid var(--line);
}

#timeline .tl-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  font-size: 11px;
  color: var(--ink-dim);
}

#timeline input[type=range] {
  width: 100%;
  height: 8px;
  -webkit-appearance: none;
  appearance: none;
  background: #1a2a1e;
  border-radius: 4px;
  outline: none;
}

#timeline input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #6aaa7a;
  border: 1px solid #8ad0a0;
  cursor: pointer;
}

.hash {
  font-size: 10px;
  color: var(--ink-mute);
  word-break: break-all;
  font-variant-numeric: tabular-nums;
}

.log-box {
  max-height: 140px;
  overflow-y: auto;
  font-size: 10px;
  color: var(--ink-mute);
  background: #080c0a;
  border: 1px solid #152018;
  border-radius: 4px;
  padding: 6px 8px;
  font-variant-numeric: tabular-nums;
}

.log-box .err { color: #f09090; }
.log-box .ok { color: #80e090; }

.doctrine-note {
  font-size: 11px;
  color: var(--ink-mute);
  line-height: 1.5;
}

.doctrine-note strong { color: var(--ink-dim); }

@media (max-width: 800px) {
  #app {
    grid-template-columns: 1fr;
    grid-template-rows: auto 42vh 1fr auto;
  }
  #stage { border-right: none; border-bottom: 1px solid var(--line); }
  #side { max-height: none; }
}