.surux-colour-swatch { display: flex; flex-direction: column; gap: 12px; position: relative; }
.surux-colour-swatch-section { margin: 0; padding: 0; border: 0; min-width: 0; }
.surux-colour-swatch-section > legend { float: none; width: 100%; padding: 0; margin: 0 0 6px; font-size: 0.875rem; font-weight: 600; }
.surux-colour-swatch-options { display: flex; flex-wrap: wrap; gap: 8px; }
.surux-colour-swatch-choice {
    display: inline-flex; align-items: center; gap: 8px;
    min-width: 44px; min-height: 44px; margin: 0; padding: 4px 10px 4px 8px;
    border: 1px solid var(--surux-border, #6b7280); border-radius: 8px;
    background: var(--surux-surface, transparent); color: inherit; cursor: pointer;
}
.surux-colour-swatch-choice:has(input:checked) { outline: 2px solid currentColor; outline-offset: 2px; }
.surux-colour-swatch-choice:has(input:disabled) { cursor: not-allowed; opacity: 0.65; }
.surux-colour-swatch-choice input { width: 1.125rem; height: 1.125rem; margin: 0; flex: none; accent-color: currentColor; }
.surux-colour-swatch-chip {
    width: 28px; height: 28px; flex: none; border-radius: 6px;
    border: 1px solid #111; box-shadow: inset 0 0 0 1px #fff;
    forced-color-adjust: none;
}
.surux-colour-swatch-error { margin: 4px 0 0; color: var(--surux-warning, #9a6700); font-size: 0.875rem; }
.surux-colour-swatch-trigger {
    align-self: flex-start; display: inline-flex; align-items: center; gap: 8px;
    min-width: 240px; min-height: 40px; padding: 4px 12px 4px 6px;
    border: 1px solid var(--surux-border); border-radius: 8px;
    background: var(--surux-surface); color: inherit; font: inherit; cursor: pointer;
}
.surux-colour-swatch-trigger[aria-expanded="true"] { border-width: 2px; }
.surux-colour-swatch-pending { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; }
.surux-colour-swatch-backdrop {
    position: fixed; inset: 0; z-index: 40; background: transparent;
}
.surux-colour-swatch-popup {
    width: 480px; box-sizing: border-box;
    padding: 14px 16px; display: flex; flex-direction: column; gap: 12px;
    background: var(--surux-surface); color: inherit;
    border: 1px solid var(--surux-border); border-radius: 14px;
    box-shadow: 0 22px 48px rgba(0, 0, 0, .22);
}
.surux-colour-swatch-popup[hidden] { display: none !important; }
.surux-colour-swatch-popup.is-placed,
.surux-colour-swatch-popup[popover]:popover-open {
    position: fixed;
    inset: auto;
    margin: 0;
    max-width: calc(100vw - 16px);
}
.surux-colour-swatch-popup.is-capped { overflow: hidden; }
.surux-colour-swatch-popup-scroll { min-height: 0; }
.surux-colour-swatch-popup.is-capped .surux-colour-swatch-popup-scroll {
    overflow: auto;
    flex: 1 1 auto;
    overscroll-behavior: contain;
}
.surux-colour-swatch-popup-header { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.surux-colour-swatch-lane { width: 448px; max-width: 100%; display: flex; flex-direction: column; gap: 12px; }
.surux-colour-swatch-body { display: flex; flex-direction: column; gap: 10px; min-height: 491px; }
.surux-colour-swatch-preview { display: flex; gap: 12px; align-items: flex-start; }
.surux-colour-swatch-preview svg, .surux-colour-swatch-preview-host { flex: none; border-radius: 8px; border: 1px solid var(--surux-border); overflow: hidden; forced-color-adjust: none; }
.surux-colour-swatch-hex { display: flex; flex-direction: column; gap: 3px; flex: 1; min-width: 0; }
.surux-colour-swatch-hex input {
    min-height: 38px; box-sizing: border-box; width: 100%;
    border: 1px solid var(--surux-border); border-radius: 8px; padding: 6px 10px;
    background: var(--surux-surface); color: inherit; font-family: ui-monospace, monospace; font-size: 15px;
}
.surux-colour-swatch-hex-note { font-size: 12px; color: var(--surux-muted, #6a6055); }
.surux-colour-swatch-hex-note.is-error { color: var(--surux-danger); }
.surux-colour-swatch-families, .surux-colour-swatch-overview {
    display: grid; grid-template-columns: repeat(9, 44px); gap: 4px;
}
.surux-colour-swatch-families { font-size: 10px; text-align: center; height: 14px; color: var(--surux-muted, #6a6055); }
.surux-colour-swatch-cell {
    width: 44px; height: 44px; padding: 0; border-radius: 8px;
    border: 1px solid rgba(0,0,0,.3); font: inherit; font-size: 17px; font-weight: 800; line-height: 1;
    cursor: pointer; forced-color-adjust: none;
}
.surux-colour-swatch-cell.is-centre { outline: 3px solid currentColor; outline-offset: 2px; }
.surux-colour-swatch-cell.is-ring { outline: 3px dotted currentColor; outline-offset: 2px; }
.surux-colour-swatch-cell.is-empty { visibility: hidden; cursor: default; }
.surux-colour-swatch-cell:focus-visible { outline: 3px solid Highlight; outline-offset: 2px; }
.surux-colour-swatch-compass-row { display: flex; gap: 8px; align-items: stretch; }
.surux-colour-swatch-compass-labels {
    width: 44px; display: flex; flex-direction: column; justify-content: space-between;
    font-size: 11px; color: var(--surux-muted, #6a6055); padding: 2px 0;
}
.surux-colour-swatch-compass { display: grid; grid-template-columns: repeat(7, 44px); gap: 4px; }
.surux-colour-swatch-strip { display: grid; grid-template-rows: repeat(5, 44px); gap: 4px; }
.surux-colour-swatch-picker { display: flex; gap: 8px; align-items: stretch; height: 236px; }
.surux-colour-swatch-shapes { width: 44px; display: flex; flex-direction: column; gap: 4px; }
.surux-colour-swatch-shape {
    width: 44px; height: 44px; border-radius: 8px; border: 1px solid var(--surux-border);
    background: var(--surux-surface); cursor: pointer; padding: 0;
    display: flex; align-items: center; justify-content: center;
}
.surux-colour-swatch-shape[aria-checked="true"] { border-width: 2px; }
.surux-colour-swatch-square, .surux-colour-swatch-hue, .surux-colour-swatch-wheel, .surux-colour-swatch-bright {
    position: relative; border-radius: 10px; cursor: crosshair; touch-action: none;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,.25); forced-color-adjust: none;
}
.surux-colour-swatch-square { width: 332px; height: 236px; }
.surux-colour-swatch-hue, .surux-colour-swatch-bright { width: 44px; height: 236px; cursor: ns-resize; }
.surux-colour-swatch-wheel { width: 236px; height: 236px; border-radius: 50%; }
.surux-colour-swatch-thumb {
    position: absolute; width: 18px; height: 18px; margin: -11px 0 0 -11px; border-radius: 50%;
    border: 3px solid #fff; box-shadow: 0 0 0 1px #29251f; pointer-events: none; forced-color-adjust: none;
}
.surux-colour-swatch-hue-thumb, .surux-colour-swatch-bright-thumb {
    position: absolute; left: -3px; right: -3px; height: 8px; margin-top: -5px; border-radius: 4px;
    border: 2px solid #fff; box-shadow: 0 0 0 1px #29251f; pointer-events: none;
}
.surux-colour-swatch-trail { display: flex; align-items: center; gap: 8px; height: 44px; }
.surux-colour-swatch-trail-label { width: 52px; font-size: 12px; }
.surux-colour-swatch-trail-chips { display: flex; gap: 4px; }
.surux-colour-swatch-warn { min-height: 52px; display: flex; align-items: center; padding: 8px 10px; border-radius: 8px; font-size: 13px; }
.surux-colour-swatch-warn.is-warn { background: color-mix(in oklab, var(--surux-warning) 18%, transparent); }
.surux-colour-swatch-warn.is-refuse { background: color-mix(in oklab, var(--surux-danger) 18%, transparent); }
.surux-colour-swatch-footer {
    display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; flex: none;
    background: var(--surux-surface);
}
.surux-colour-swatch-controls { display: flex; justify-content: space-between; align-items: center; height: 32px; }
.surux-colour-swatch-caption { font-size: 12px; height: 16px; margin-top: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.surux-colour-swatch-pill {
    min-height: 32px; padding: 4px 12px; border-radius: 999px;
    border: 1px solid var(--surux-border); background: var(--surux-surface);
    font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; color: inherit;
}
@media (max-width: 767.98px) {
    .surux-colour-swatch-choice { min-width: 44px; min-height: 44px; }
    .surux-colour-swatch-popup { width: min(480px, 100vw - 16px); }
}