:root {
  color-scheme: dark;
  --bg: #050504;
  --panel: rgba(17, 18, 14, .94);
  --line: rgba(218, 206, 169, .22);
  --text: #f1ead5;
  --muted: #a7a28e;
  --green: #93d79b;
  --amber: #efbf6a;
  --red: #ff6d5d;
  --cyan: #7bd7ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 8%, rgba(147, 215, 155, .11), transparent 24%),
    radial-gradient(circle at 84% 14%, rgba(239, 191, 106, .12), transparent 26%),
    linear-gradient(180deg, #080806, var(--bg));
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  letter-spacing: 0;
}

a { color: inherit; }

.site-header,
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px clamp(16px, 4vw, 48px);
  background: rgba(5, 5, 4, .9);
  border-bottom: 1px solid var(--line);
}

.footer {
  border-top: 1px solid var(--line);
  border-bottom: 0;
  color: var(--muted);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--green);
  color: var(--green);
}

.brand strong,
.brand small,
p span,
h2 span,
h2 small { display: block; }

.brand small,
.kicker,
.nav {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 12px;
}

.nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.nav a { text-decoration: none; }

main { padding: clamp(28px, 7vw, 78px) clamp(14px, 4vw, 48px); }

.hero,
.workbench,
.notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(286px, 380px);
  gap: 18px;
  align-items: stretch;
}

.hero {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
  gap: 28px;
  align-items: end;
  margin-bottom: 24px;
}

.hero > *,
.workbench > *,
.notes > *,
.panel { min-width: 0; }

h1 {
  margin: 6px 0 14px;
  font-size: clamp(38px, 6.8vw, 78px);
  line-height: .94;
}

h2 { margin: 0; font-size: clamp(20px, 3vw, 28px); }
p { line-height: 1.75; }

.readout,
.panel {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(22, 23, 18, .95), rgba(7, 8, 6, .97));
  border-radius: 8px;
  box-shadow: inset 0 0 34px rgba(147, 215, 155, .05);
}

.readout {
  display: grid;
  gap: 12px;
  padding: 18px;
  color: var(--muted);
}

.readout span + span {
  border-top: 1px dashed rgba(241, 234, 213, .14);
  padding-top: 12px;
}

.panel { padding: 18px; }
.panel-head { margin-bottom: 14px; }

.scope-wrap {
  position: relative;
  display: grid;
  gap: 12px;
}

canvas {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #070806;
  border: 1px solid rgba(241, 234, 213, .18);
  border-radius: 6px;
  touch-action: none;
}

.trigger-pad {
  display: grid;
  gap: 8px;
}

.trigger {
  min-height: 66px;
  border-color: rgba(239, 191, 106, .58);
  background: rgba(72, 42, 18, .9);
  color: var(--amber);
  font-weight: 900;
}

.trigger.is-firing {
  background: var(--amber);
  color: #130d05;
  box-shadow: 0 0 0 2px rgba(239, 191, 106, .22), 0 0 32px rgba(239, 191, 106, .18);
}

.trigger-pad small,
.select-row,
.switch-row {
  color: var(--muted);
  font-size: 12px;
}

.control-stack {
  display: grid;
  gap: 14px;
  align-content: start;
}

.model-grid,
.button-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

button,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(241, 234, 213, .22);
  background: rgba(38, 38, 30, .9);
  color: var(--text);
  font: inherit;
  border-radius: 6px;
}

button {
  cursor: pointer;
}

button.is-hot {
  background: rgba(147, 215, 155, .88);
  color: #071007;
  font-weight: 900;
}

.switch-row,
.select-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(98px, 150px);
  gap: 10px;
  align-items: center;
}

.switch-row { margin-bottom: 12px; }
.switch-row input { justify-self: start; width: 24px; height: 24px; }
select { padding: 0 10px; }

.notes {
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 24px;
  margin-top: 28px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.notes small { color: var(--muted); margin-top: 6px; }

@media (max-width: 900px) {
  .site-header,
  .hero,
  .workbench,
  .notes {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  h1 {
    font-size: clamp(34px, 12vw, 58px);
    overflow-wrap: anywhere;
  }
}

@media (max-width: 460px) {
  .button-grid,
  .model-grid,
  .switch-row,
  .select-row { grid-template-columns: 1fr; }
}