:root {
  --bg: #0d0b09;
  --panel: rgba(31, 25, 20, 0.84);
  --panel-solid: #1d1713;
  --border: rgba(239, 206, 143, 0.18);
  --text: #f7efe2;
  --muted: #c6b9a5;
  --gold: #d9a441;
  --gold-2: #f2cd7d;
  --danger: #d95b41;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(217,164,65,0.18), transparent 35%),
    radial-gradient(circle at 80% 20%, rgba(115,65,35,0.36), transparent 38%),
    linear-gradient(145deg, #0a0807, var(--bg) 58%, #17100b);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app-shell {
  width: min(1180px, 94vw);
  margin: 0 auto;
  padding: 32px 0 48px;
}

.view.hidden { display: none; }

.home-view {
  min-height: calc(100vh - 80px);
  display: grid;
  place-items: center;
}

.hero-card {
  width: min(880px, 100%);
  padding: clamp(32px, 6vw, 72px);
  border: 1px solid var(--border);
  border-radius: 34px;
  background: linear-gradient(160deg, rgba(32,25,20,0.92), rgba(20,15,12,0.88));
  box-shadow: 0 32px 90px rgba(0,0,0,0.48);
  text-align: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold-2);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
}

.eyebrow.small { margin-bottom: 6px; font-size: 0.7rem; }

h1 {
  margin: 0;
  font-size: clamp(4rem, 13vw, 10rem);
  line-height: 0.88;
  letter-spacing: -0.08em;
  text-shadow: 0 0 42px rgba(217,164,65,0.16);
}

h2, h3 { margin: 0; }

.subtitle {
  max-width: 700px;
  margin: 28px auto 34px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

button, select {
  font: inherit;
}

.primary-btn, .ghost-btn, .zoom-btn {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  cursor: pointer;
  transition: transform 140ms ease, opacity 140ms ease, border-color 140ms ease;
}

.primary-btn {
  color: #140f0a;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  font-weight: 800;
}

.report-btn {
  display: inline-block;
  margin-top: 12px;
  color: #15100d;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.18);
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 140ms ease, opacity 140ms ease, border-color 140ms ease;
}

.report-btn:hover { transform: translateY(-1px); }

.ghost-btn {
  color: var(--text);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
}

.zoom-btn {
  width: 100%;
  color: #140f0a;
  background: linear-gradient(135deg, #fff2b9, #f5b955 55%, #d77b3e);
  font-weight: 900;
  margin-top: 18px;
}

button:hover:not(:disabled) { transform: translateY(-1px); }
button:disabled { opacity: 0.42; cursor: not-allowed; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.topbar h2 { font-size: clamp(1.6rem, 4vw, 3rem); }

.model-picker {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 22px;
}

.model-card {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(255,255,255,0.045);
  cursor: pointer;
}

.model-card:hover,
.model-card.active {
  border-color: rgba(242,205,125,0.72);
  background: rgba(217,164,65,0.10);
}

.model-card.recommended { box-shadow: inset 0 0 0 1px rgba(217,164,65,0.18); }
.model-card p { color: var(--muted); line-height: 1.5; }
.model-card code { display: block; color: #e9c779; font-size: 0.78rem; overflow-wrap: anywhere; }

.stage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 22px;
}

.canvas-card,
.controls-card {
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: 0 24px 80px rgba(0,0,0,0.35);
}

.canvas-card { padding: 20px; }
.controls-card { padding: 22px; }

.canvas-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 14px;
  margin-bottom: 16px;
}

#statusText { margin: 8px 0 0; color: var(--muted); }
.step-counter {
  white-space: nowrap;
  color: var(--gold-2);
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(0,0,0,0.18);
}

#ncaCanvas {
  display: block;
  width: min(100%, 720px);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  border-radius: 20px;
  background: #fff;
  image-rendering: pixelated;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08), 0 24px 70px rgba(0,0,0,0.28);
}

.button-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
  margin: 18px 0;
}

.control-label {
  display: block;
  margin: 16px 0 8px;
  color: var(--muted);
  font-weight: 700;
}

select {
  width: 100%;
  color: var(--text);
  background: #15100d;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
}

.notes {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.55;
}

@media (max-width: 880px) {
  .model-picker, .stage-grid { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; }
}