@charset "UTF-8";

.color-lab { min-width: 0; color: var(--ink); font-size: 15px; line-height: 1.75; }
.cv-stage-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
.cv-stage-tabs [role="tab"] { display: flex; align-items: center; gap: 13px; min-width: 0; min-height: 86px; padding: 16px 20px; border: 1px solid #dce0d4; border-radius: 10px; background: #f4f5ee; color: var(--muted); text-align: left; font-size: 19px; font-weight: 500; line-height: 1.5; }
.cv-stage-tabs [role="tab"][aria-selected="true"] { border-color: #bb8568; background: #fff6ee; box-shadow: inset 0 0 0 1px #bb8568; color: var(--ink); }
.cv-stage-tabs small { display: block; margin-top: 3px; font-size: 12px; font-weight: 400; line-height: 1.7; }
.cv-stage-number { display: grid; place-items: center; flex-shrink: 0; width: 33px; height: 33px; border: 1px solid #d3d9c9; border-radius: 50%; font-size: 13px; }
.cv-stage-tabs [aria-selected="true"] .cv-stage-number { background: #efdfd2; border-color: #ddbea7; color: var(--accent-dark); }
.cv-stage-hint { margin: 18px 0 13px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.color-lab-nav { display: grid; grid-template-columns: repeat(var(--cv-task-count, 3), minmax(0, 1fr)); gap: 4px; margin: 0 0 23px; padding-bottom: 5px; border-bottom: 1px solid var(--line); }
.color-lab-nav [role="tab"] { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; min-width: 0; min-height: 76px; padding: 12px 8px; border: 1px solid transparent; border-bottom: 2px solid transparent; border-radius: 7px 7px 0 0; background: transparent; color: var(--muted); font-size: 15px; font-weight: 500; line-height: 1.5; }
.color-lab-nav [role="tab"] small { color: var(--muted); font-size: 12px; font-weight: 400; line-height: 1.6; }
.color-lab-nav [aria-selected="true"] { border-bottom-color: var(--accent); background: #f7f4ee; color: var(--ink); }
.color-lab-nav [role="tab"]:focus-visible { outline: 2px solid var(--accent-dark); outline-offset: -3px; }
.color-lab button:focus-visible, .cv-wave-option select:focus-visible, .cv-palette-more > summary:focus-visible { outline: 2px solid var(--accent-dark); outline-offset: 3px; }
.cv-controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; margin-bottom: 13px; }
.cv-tone-buttons, .cv-scope-options, .cv-slot-buttons { display: flex; flex-wrap: wrap; gap: 5px; min-width: 0; }
.cv-tone-buttons button, .cv-scope-options button, .cv-slot-buttons button, .cv-presets button { min-width: 44px; min-height: 44px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--muted); font-size: 14px; line-height: 1.6; white-space: nowrap; }
.cv-tone-buttons button[aria-pressed="true"], .cv-scope-options button[aria-pressed="true"], .cv-slot-buttons button[aria-pressed="true"] { border-color: #d7aa93; background: var(--accent-soft); color: var(--accent-dark); }
.cv-slot-buttons [data-cv-slot="B"][aria-pressed="true"] { border-color: #8eb7b4; background: #e8f2f0; color: #236d69; }
.cv-help { margin: 10px 0 13px; color: var(--muted); font-size: 14px; line-height: 1.85; overflow-wrap: anywhere; }
.cv-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 18px; min-height: 28px; margin-bottom: 14px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.cv-legend .text-button { min-height: 44px; padding: 6px 0; font-size: 13px; }
.cv-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; min-width: 0; }
.cv-grid.is-swapped [data-cv-object="mine"] { order: 2; }
.cv-grid.is-swapped [data-cv-object="ref"], .cv-grid.is-swapped [data-cv-object="reference"] { order: 1; }
.cv-card { min-width: 0; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); }
.cv-card-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 12px; min-height: 48px; padding: 11px 15px; border-bottom: 1px solid var(--line); border-radius: 8px 8px 0 0; background: #f7f7f2; font-size: 14px; }
.cv-card-head > span:first-child { display: inline-flex; align-items: center; gap: 8px; }
.cv-card-head > span:last-child:not(:first-child) { color: var(--muted); font-size: 12px; }
.cv-pixel-canvas { display: block; width: 100%; max-width: 100%; height: auto; aspect-ratio: 3 / 2; background: #fff; }
.cv-pixel-canvas.is-selection { cursor: crosshair; touch-action: none; }
.cv-pixel-canvas:focus-visible { position: relative; z-index: 1; outline: 3px solid var(--accent-dark); outline-offset: -3px; }
.cv-chart-canvas { display: block; width: 100%; max-width: 100%; height: 180px; border-radius: 5px; background: #171d1c; }
.cv-card-body { min-width: 0; padding: 17px 15px; }
.cv-metrics, .cv-relations { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; margin: 0; }
.cv-metrics { padding-bottom: 17px; border-bottom: 1px solid var(--line); }
.cv-metrics > div, .cv-relations > div { min-width: 0; }
.cv-metrics dt, .cv-relations dt { margin: 0 0 6px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.cv-metrics dd { margin: 0; color: var(--ink); font-size: 22px; font-weight: 500; line-height: 1.4; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.cv-metrics small, .cv-relations small { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.cv-chart-label { margin: 17px 0 11px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.cv-palette { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; min-width: 0; }
.cv-palette button { position: relative; display: grid; grid-template-columns: 25px minmax(0, 1fr) auto; align-items: center; gap: 9px; min-width: 0; min-height: 59px; padding: 10px 10px 13px; border: 1px solid var(--line); border-radius: 6px; background: #fff; text-align: left; }
.cv-palette button[aria-pressed="true"] { border-color: var(--accent); background: #fcf7f2; }
.cv-palette button > i { width: 25px; height: 25px; border: 1px solid rgb(0 0 0 / 8%); border-radius: 4px; background: var(--cv-swatch, #ddd); }
.cv-palette button > span { min-width: 0; color: var(--ink); font-size: 13px; line-height: 1.6; overflow-wrap: anywhere; }
.cv-palette button small { display: block; color: var(--muted); font-size: 12px; line-height: 1.5; }
.cv-palette button strong { color: var(--muted); font-size: 12px; font-weight: 500; white-space: nowrap; font-variant-numeric: tabular-nums; }
.cv-palette button > b { position: absolute; bottom: 0; left: 0; width: min(100%, var(--cv-share, 0%)); height: 3px; border-radius: 0 0 4px 4px; background: var(--cv-swatch, #ddd); }
.cv-palette-more { margin-top: 9px; }
.cv-palette-more > summary { display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 6px 0; color: var(--muted); font-size: 13px; cursor: pointer; list-style: none; }
.cv-palette-more > summary::-webkit-details-marker { display: none; }
.cv-palette-more > summary::before { content: '+'; width: 18px; color: var(--accent-dark); text-align: center; }
.cv-palette-more[open] > summary::before { content: '−'; }
.cv-selection-controls { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.cv-presets { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; width: 100%; }
.cv-presets button { padding-right: 8px; padding-left: 8px; font-size: 13px; }
.cv-region-samples { display: grid; gap: 13px; padding: 15px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cv-region-samples > div { display: flex; align-items: flex-start; gap: 11px; min-width: 0; }
.cv-region-swatch { display: inline-flex; flex: 0 0 39px; align-items: center; justify-content: center; width: 39px; height: 39px; border: 2px solid #cf6c45; border-radius: 5px; background: var(--cv-swatch, #ddd); color: #fff; font-size: 14px; font-weight: 600; text-shadow: 0 1px 3px rgb(0 0 0 / 75%); }
.cv-region-samples > div:nth-child(2) .cv-region-swatch { border-color: #287f7b; }
.cv-region-samples > div > span:last-child { min-width: 0; }
.cv-region-samples strong { display: block; font-size: 14px; font-weight: 500; line-height: 1.6; }
.cv-region-samples small { display: block; color: var(--muted); font-size: 12px; line-height: 1.8; overflow-wrap: anywhere; }
.cv-relation-label { margin: 15px 0 11px; color: var(--muted); font-size: 13px; }
.cv-relations { gap: 10px; }
.cv-relations.is-light { grid-template-columns: minmax(0, 1fr); }
.cv-relations.is-light > div { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 6px 15px; }
.cv-relations.is-light dt { margin-bottom: 0; }
.cv-flow-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-top: 23px; padding-top: 19px; border-top: 1px solid var(--line); }
.cv-flow-actions > span { color: var(--muted); font-size: 13px; line-height: 1.8; }
.cv-scope-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 15px; }
.cv-scope-heading h3 { font-size: 17px; font-weight: 500; line-height: 1.6; }
.cv-scope-photo { border-bottom: 1px solid #dce1d1; }
.cv-relations dd { margin: 0; font-size: 14px; font-weight: 500; line-height: 1.8; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.cv-cross-relations { min-width: 0; margin-top: 23px; padding: 0 15px 14px; border: 1px solid var(--line); border-radius: 8px; background: #fafaf6; }
.cv-cross-relations > div { display: grid; grid-template-columns: 120px minmax(0, 1fr); align-items: start; gap: 18px; padding: 12px 0; border-top: 1px solid var(--line); }
.cv-cross-relations > div > strong { font-size: 14px; font-weight: 500; }
.cv-empty { display: flex; align-items: center; justify-content: center; min-height: 220px; padding: 25px; background: #f7f7f2; color: var(--muted); font-size: 14px; line-height: 1.9; text-align: center; }
.cv-status { min-height: 24px; margin: 14px 0 0; color: var(--muted); font-size: 13px; line-height: 1.85; overflow-wrap: anywhere; }
.cv-status:empty { display: none; }
.cv-method-note { margin-top: 15px; margin-bottom: 0; padding-top: 14px; border-top: 1px solid var(--line); font-size: 13px; }
.cv-wave-option { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px; min-height: 44px; color: var(--muted); font-size: 13px; }
.cv-wave-option select { min-height: 44px; max-width: 100%; padding: 8px 30px 8px 10px; border: 1px solid var(--line); border-radius: 5px; background-color: #fff; color: var(--ink); font: inherit; }

@media (hover: hover) {
  .color-lab-nav [role="tab"]:hover { background: #f7f4ee; color: var(--ink); }
  .cv-tone-buttons button:hover, .cv-scope-options button:hover, .cv-slot-buttons button:hover, .cv-presets button:hover { border-color: #c3c5b9; color: var(--ink); }
  .cv-palette button:hover { border-color: #c3c5b9; }
}

@media (max-width: 1000px) {
  .cv-palette { grid-template-columns: minmax(0, 1fr); }
  .cv-presets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .color-lab-nav { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 5px; margin-bottom: 19px; }
  .color-lab-nav [role="tab"] { min-height: 72px; border-radius: 6px; }
  .cv-grid { grid-template-columns: minmax(0, 1fr); gap: 17px; }
  .cv-controls { align-items: flex-start; gap: 10px; }
  .cv-card-head { padding: 11px 13px; }
  .cv-card-body { padding: 16px 13px; }
  .cv-palette { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cv-cross-relations > div { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .cv-empty { min-height: 200px; }
}

@media (max-width: 420px) {
  .cv-stage-tabs { gap: 8px; }
  .cv-stage-tabs [role="tab"] { align-items: flex-start; gap: 8px; min-height: 107px; padding: 13px 10px; font-size: 16px; }
  .cv-stage-number { width: 24px; height: 24px; font-size: 11px; }
  .cv-stage-tabs small { font-size: 11px; }
  .cv-stage-hint { font-size: 13px; }
  .color-lab-nav { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .color-lab-nav [role="tab"] { min-height: 68px; padding: 10px 6px; font-size: 14px; }
  .cv-tone-buttons { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); width: 100%; gap: 4px; }
  .cv-tone-buttons button { padding: 8px 4px; }
  .cv-scope-options button { padding-right: 12px; padding-left: 12px; }
  .cv-palette { grid-template-columns: minmax(0, 1fr); }
  .cv-metrics { gap: 8px; }
  .cv-metrics dd { font-size: 20px; }
  .cv-relations { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .cv-relations > div { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 5px 12px; padding: 3px 0; }
  .cv-relations dt { margin: 0; }
  .cv-relations dd { text-align: right; }
  .cv-cross-relations { padding-right: 12px; padding-left: 12px; }
}