/* Color Lab colour wheel + color theory guide (partials/academy/color-lab). Our own styles, built on the academy tokens (tokens.css). */
.cw-tool { color: var(--color-ink); }
.cw-more { margin-top: 18px; }
.cw-tool .mx-color-credit { margin-top: 18px; }
.cw-workbench { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); border: 1px solid var(--color-rule); border-radius: 20px; overflow: hidden; background: var(--color-surface); }
.cw-visual { min-width: 0; display: flex; flex-direction: column; align-items: center; gap: 18px; padding: 32px; background: var(--color-paper); }
.cw-model { display: inline-flex; padding: 4px; border: 1px solid var(--color-rule); border-radius: 999px; }
.cw-model button { padding: 8px 16px; border-radius: 999px; font-size: 13px; color: var(--color-ink-2); }
.cw-model button small { font-family: var(--font-mono); font-size: 10px; color: var(--color-muted); margin-left: 4px; }
.cw-model button[aria-pressed="true"] { background: var(--color-accent-soft); color: var(--color-ink); box-shadow: inset 0 0 0 1px var(--color-accent); }
.cw-wheel { position: relative; width: min(100%, 360px); aspect-ratio: 1; border-radius: 50%; touch-action: none; cursor: crosshair; }
.cw-wheel canvas, .cw-wheel svg { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: 50%; }
.cw-wheel svg { pointer-events: none; overflow: visible; }
.cw-wheel svg line { stroke: rgb(255 255 255 / .85); stroke-width: 1.5; }
.cw-wheel svg polygon { fill: rgb(255 255 255 / .12); stroke: rgb(255 255 255 / .85); stroke-width: 1.5; }
.cw-wheel svg circle { stroke: #fff; stroke-width: 3; filter: drop-shadow(0 1px 3px rgb(0 0 0 / .5)); }
.cw-handle { position: absolute; width: 30px; height: 30px; margin: -15px 0 0 -15px; border-radius: 50%; border: 4px solid #fff; box-shadow: 0 2px 10px rgb(0 0 0 / .55); cursor: grab; }
.cw-handle:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }
.cw-range { display: flex; justify-content: space-between; width: min(100%, 360px); font-size: 12px; color: var(--color-ink-2); }
.cw-visual input[type=range] { width: min(100%, 360px); accent-color: var(--color-accent); }
.cw-hint { font-size: 11px; color: var(--color-muted); text-align: center; max-width: 360px; }
.cw-controls { padding: 32px; border-left: 1px solid var(--color-rule); }
.cw-base-row label, .cw-harmonies legend { display: block; font-size: 13px; font-weight: 600; margin-bottom: 10px; }
.cw-base-row small { display: block; margin-top: 6px; font-size: 11px; color: var(--color-muted); }
.cw-hex-input { display: flex; gap: 10px; align-items: center; }
.cw-hex-input input[type=color] { width: 48px; height: 44px; padding: 0; border: 1px solid var(--color-rule); border-radius: 10px; background: none; cursor: pointer; }
.cw-hex-input input[type=text] { flex: 1; min-width: 0; height: 44px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--color-rule); background: var(--color-paper); color: var(--color-ink); font: 500 15px var(--font-mono); text-transform: uppercase; }
.cw-small-button { height: 44px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--color-rule); font-size: 13px; color: var(--color-ink-2); }
.cw-small-button:hover { background: var(--color-surface-hover); color: var(--color-ink); }
.cw-harmonies { margin-top: 24px; border: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.cw-harmonies legend { width: 100%; }
.cw-harmonies label { position: relative; }
.cw-harmonies input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.cw-harmonies span { display: inline-block; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--color-rule); font-size: 13px; color: var(--color-ink-2); }
.cw-harmonies input:checked + span { background: var(--color-accent-soft); border-color: var(--color-accent); color: var(--color-ink); }
.cw-harmonies input:focus-visible + span { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.cw-explanation { margin: 18px 0; min-height: 48px; font-size: 13px; line-height: 1.7; color: var(--color-ink-2); }
.cw-swatches { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 10px; }
.cw-swatch { text-align: left; padding: 0; border-radius: 12px; cursor: pointer; background: transparent; }
.cw-swatch-color { display: flex; flex-direction: column; justify-content: space-between; height: 110px; padding: 10px; border-radius: 12px; border: 1px solid rgb(255 255 255 / .08); font-size: 10px; }
.cw-swatch-color b { font: 600 10px var(--font-mono); letter-spacing: .08em; }
.cw-swatch-color em { font-style: normal; font-weight: 600; }
.cw-swatch strong { display: block; margin-top: 8px; font: 600 14px var(--font-mono); }
.cw-swatch small { display: block; font-size: 11px; color: var(--color-muted); }
.cw-swatch:hover .cw-swatch-color { transform: translateY(-2px); transition: transform .15s; }
.cw-swatch:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }
.cw-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.cw-actions .mx-button { font-size: 13px; }
.cw-status { min-height: 20px; margin-top: 12px; font-size: 12px; color: var(--color-success); }
.cw-preview { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 32px; align-items: center; margin-top: 28px; padding: 28px; border: 1px solid var(--color-rule); border-radius: 20px; }
.cw-preview h3 { font-size: 24px; font-weight: 600; margin: 6px 0 10px; }
.cw-preview p { font-size: 13px; line-height: 1.7; color: var(--color-ink-2); }
.cw-frame { position: relative; aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden; background: var(--cw-dominant); }
.cw-frame-bar { position: absolute; inset: 0 0 auto auto; width: 32%; height: 100%; background: var(--cw-secondary); clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%); }
.cw-frame-body { position: absolute; left: 6%; bottom: 12%; display: flex; flex-direction: column; align-items: flex-start; gap: 6px; padding: 14px 18px; border-radius: 8px; background: var(--cw-secondary); color: var(--cw-on-secondary); }
.cw-frame-kicker { font: 600 10px var(--font-mono); letter-spacing: .1em; opacity: .8; }
.cw-frame-body strong { font-size: clamp(16px, 2.4vw, 24px); }
.cw-frame-accent { padding: 4px 10px; border-radius: 999px; background: var(--cw-accent); color: var(--cw-on-accent); font-size: 11px; font-weight: 600; }

/* theory */
.cw-theory { padding-block: 32px 80px; color: var(--color-ink); }
.cw-theory-head h2 { font-size: clamp(30px, 4vw, 48px); font-weight: 600; line-height: 1.1; margin: 8px 0 16px; }
.cw-theory-head > p { max-width: 720px; color: var(--color-ink-2); line-height: 1.8; }
.cw-toc { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.cw-toc a { padding: 7px 12px; border: 1px solid var(--color-rule); border-radius: 999px; font-size: 12px; color: var(--color-ink-2); }
.cw-toc a:hover { color: var(--color-ink); border-color: var(--color-accent); }
.cw-block { padding-top: 56px; scroll-margin-top: 90px; }
.cw-block h3 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 600; margin-bottom: 14px; }
.cw-block > p { max-width: 760px; color: var(--color-ink-2); line-height: 1.8; margin-bottom: 12px; }
.cw-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 14px; margin-top: 18px; }
.cw-card { display: block; text-align: left; padding: 22px; border: 1px solid var(--color-rule); border-radius: 16px; background: var(--color-surface); }
.cw-card h4 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.cw-card p { font-size: 13px; line-height: 1.7; color: var(--color-ink-2); }
.cw-harmony-card { cursor: pointer; transition: border-color .15s, background .15s; }
.cw-harmony-card:hover, .cw-harmony-card:focus-visible { border-color: var(--color-accent); background: var(--color-surface-hover); }
.cw-mini { position: relative; display: block; width: 64px; height: 64px; border-radius: 50%; margin-bottom: 14px; }
.cw-mini i { position: absolute; width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 2px rgb(0 0 0 / .45); }
.cw-dots { display: flex; margin-bottom: 14px; }
.cw-dots::before, .cw-dots::after, .cw-dots { --size: 26px; }
.cw-dots { width: calc(var(--size) * 2.2); height: var(--size); background: radial-gradient(circle at 13px 50%, var(--a) 12px, transparent 13px), radial-gradient(circle at 30px 50%, var(--b) 12px, transparent 13px), radial-gradient(circle at 47px 50%, var(--c) 12px, transparent 13px); width: 62px; }
.cw-defs { display: grid; gap: 10px; max-width: 820px; }
.cw-defs div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--color-rule-soft); }
.cw-defs dt { font-weight: 600; }
.cw-defs dd { color: var(--color-ink-2); font-size: 14px; line-height: 1.7; }
.cw-strip { display: flex; height: 34px; margin-top: 14px; border-radius: 8px; overflow: hidden; }
.cw-strip i { flex: 1; }
.cw-strip-12 { height: 44px; max-width: 820px; margin-top: 20px; }
.cw-split { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 18px 0; }
.cw-warm { background: linear-gradient(135deg, oklch(.32 .09 40), var(--color-surface) 70%); }
.cw-cool { background: linear-gradient(135deg, oklch(.32 .09 250), var(--color-surface) 70%); }
.cw-context-demo { display: flex; gap: 10px; margin-top: 14px; }
.cw-context-demo span { flex: 1; display: grid; place-items: center; height: 70px; border-radius: 8px; background: #000; }
.cw-context-demo span + span { background: #fff; }
.cw-context-demo i { width: 36px; height: 36px; background: #808080; border-radius: 4px; }
.cw-meanings { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 10px; margin-top: 18px; }
.cw-meaning { display: flex; gap: 14px; align-items: flex-start; padding: 14px; border: 1px solid var(--color-rule); border-radius: 12px; }
.cw-meaning > span { flex: none; width: 40px; height: 40px; border-radius: 8px; border: 1px solid var(--color-rule); }
.cw-meaning p { font-size: 13px; line-height: 1.6; color: var(--color-ink-2); margin-top: 2px; }
.cw-cta { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; margin-top: 28px; }

@media (max-width: 900px) {
    .cw-workbench, .cw-preview { grid-template-columns: minmax(0, 1fr); }
    .cw-controls { border-left: 0; border-top: 1px solid var(--color-rule); padding: 22px; }
    .cw-visual { padding: 22px; }
    .cw-split { grid-template-columns: 1fr; }
    .cw-defs div { grid-template-columns: 1fr; gap: 4px; }
}