/* CP1919 Write in colour page. */
.colour-page { --colour-line: #333; --colour-muted: #a3a3a3; max-width: 640px; margin: 0 auto; padding: 36px 0 70px; }
.colour-intro h1 { font-size: clamp(39px, 7vw, 64px); line-height: 1.02; letter-spacing: -.055em; margin: 0 0 14px; }
.colour-intro p { color: var(--colour-muted); font-size: 15px; line-height: 1.6; margin: 0 0 28px; max-width: 520px; }
.colour-tool { display: grid; gap: 22px; min-width: 0; }
.colour-controls { display: grid; gap: 10px; min-width: 0; }
.colour-message-label { font-size: 14px; }
.colour-controls input[type="text"] { width: 100%; min-width: 0; height: 48px; border: 0; border-bottom: 1px solid #666; border-radius: 0; background: #000; color: #fff; font-size: 21px; padding: 8px 0; }
.colour-help { color: var(--colour-muted); font-size: 12px; line-height: 1.5; margin: 0; }
.colour-layout { display: flex; flex-wrap: wrap; gap: 8px 26px; border: 0; padding: 0; margin: 8px 0 0; min-width: 0; }
.colour-layout legend { padding: 0; margin-bottom: 10px; font-size: 14px; }
.colour-layout label { display: inline-flex; align-items: center; gap: 10px; min-height: 32px; font-size: 13px; cursor: pointer; }
.colour-layout input { width: 17px; height: 17px; margin: 0; accent-color: #fff; }
.colour-art { margin: 0; min-width: 0; }
.colour-wheel { width: 100%; max-width: 560px; aspect-ratio: 1; margin: 0 auto; background: #0f1b23; }
.colour-wheel svg { display: block; width: 100%; height: auto; }
.colour-caption { color: var(--colour-muted); font-size: 13px; line-height: 1.6; margin: 14px 0 0; overflow-wrap: anywhere; }
.colour-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.colour-actions .button { min-width: 168px; border-radius: 0; }
.colour-actions .button:disabled { opacity: .45; cursor: not-allowed; }
.colour-actions .share-trigger:disabled { opacity: .45; cursor: not-allowed; }
.colour-status { color: var(--colour-muted); font-size: 12px; line-height: 1.6; min-height: 20px; margin: 0; }
.colour-page :focus-visible { outline: 2px solid #fff; outline-offset: 5px; }
.colour-reading { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--colour-line); }
.colour-reading h2 { font-size: 21px; letter-spacing: -.025em; margin: 0 0 16px; }
.colour-blocks { display: flex; flex-wrap: wrap; gap: 4px; list-style: none; padding: 0; margin: 0 0 40px; min-height: 24px; }
.colour-blocks svg { width: 24px; height: 24px; }
.colour-key { display: grid; grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)); gap: 12px 10px; list-style: none; padding: 0; margin: 0; }
.colour-key li { display: flex; align-items: center; gap: 8px; min-width: 0; font-size: 13px; }
.colour-key svg { width: 24px; height: 24px; flex-shrink: 0; }
.colour-key-number { color: var(--colour-muted); font-size: 11px; font-variant-numeric: tabular-nums; }
@media (max-width: 720px) {
  .colour-page { padding-top: 28px; }
  .colour-actions .button { flex: 1; }
}