/* ============================================================
   ColorCube — Screen vs Print page styles
   ============================================================ */

.sp-section { margin-bottom: 3rem; }

/* ── Gamut diagram ───────────────────────────────────────────── */
.gamut-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 1.25rem;
  margin: 1.5rem 0;
}
.gamut-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
canvas.gamut-canvas {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  cursor: crosshair;
}
.gamut-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: 0.85rem;
}
.gamut-legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}
.gamut-legend-swatch {
  width: 20px;
  height: 3px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* ── Colour space cards ──────────────────────────────────────── */
.cs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0;
}
.cs-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.cs-card-name {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--white);
}
.cs-card-coverage {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.cs-card-bar-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 0.25rem;
}
.cs-card-bar-fill {
  height: 100%;
  border-radius: 2px;
}
.cs-card-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 0.25rem;
}

/* ── Comparison split ────────────────────────────────────────── */
.sp-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.25rem 0;
}
@media (max-width: 550px) { .sp-compare { grid-template-columns: 1fr; } }
.sp-compare-cell {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}
.sp-compare-cell h3 {
  margin-top: 0;
  font-size: 0.88rem;
}
.sp-compare-cell ul {
  margin: 0.5rem 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.sp-compare-cell li {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Practical table ─────────────────────────────────────────── */
.sp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin: 1.25rem 0;
}
.sp-table th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
}
.sp-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
  line-height: 1.5;
}
.sp-table tr:last-child td { border-bottom: none; }
.sp-table td:first-child {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-c);
  white-space: nowrap;
}

.diagram-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-style: italic;
}