:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:DM Sans,system-ui,-apple-system,sans-serif;font-weight:400;line-height:1.6}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}body{min-width:320px;min-height:100vh;margin:0}.stacked-preview{cursor:grab;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;display:flex}.stacked-preview:active{cursor:grabbing}.stacked-stage{width:256px;height:256px;transform-style:preserve-3d;will-change:transform;flex-shrink:0;position:relative}.stacked-layer{width:256px;height:256px;image-rendering:pixelated;image-rendering:crisp-edges;pointer-events:none;position:absolute;top:0;left:0}*{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#201d1d;--color-ink:#201d1d;--color-ink-deep:#0f0000;--color-canvas:#fdfcfc;--color-surface-soft:#f8f7f7;--color-surface-card:#f1eeee;--color-surface-dark:#201d1d;--color-body:#424245;--color-mute:#646262;--color-stone:#6e6e73;--color-ash:#9a9898;--color-hairline:#0f00001f;--color-hairline-strong:#646262;--color-on-dark:#fdfcfc;--radius-sm:4px;--radius-full:9999px;--spacing-section:96px;--font-mono:"JetBrains Mono", "IBM Plex Mono", "SF Mono", "Fira Code", "Source Code Pro", monospace}[data-theme=dark]{--color-primary:#e8e8ed;--color-ink:#e8e8ed;--color-ink-deep:#fff;--color-canvas:#1a1a1e;--color-surface-soft:#222226;--color-surface-card:#2a2a2e;--color-surface-dark:#0f0f11;--color-body:#aeaeb2;--color-mute:#8e8e93;--color-stone:#7c7c80;--color-ash:#636366;--color-hairline:#ffffff14;--color-hairline-strong:#636366;--color-on-dark:#fdfcfc;--color-on-dark-mute:#9a9898}body{background:var(--color-canvas);color:var(--color-ink);min-height:100vh;font-family:DM Sans,system-ui,-apple-system,sans-serif}.app{max-width:1120px;margin:0 auto;padding:32px}.main-layout,.finder-layout{grid-template-columns:1fr 280px;gap:32px;display:grid}.header{padding:8px 0 40px}.header h1{color:var(--color-ink);font-size:16px;font-weight:700;line-height:1.5}.header-row{align-items:center;gap:10px;display:flex}.subtitle{color:var(--color-mute);margin-top:8px;font-size:14px;line-height:1.5}.top-buttons{z-index:100;gap:8px;display:flex;position:fixed;top:16px;right:16px}.theme-btn{padding:2px 10px;font-size:16px}.section{margin-bottom:var(--spacing-section)}.hairline{background:var(--color-hairline);border:none;height:1px;margin:0}.sidebar{flex-direction:column;gap:16px;display:flex}.config-panel{border:1px solid var(--color-hairline);border-radius:var(--radius-sm);padding:16px}.config-panel h3{color:var(--color-ink);margin-bottom:16px;font-size:16px;font-weight:700;line-height:1.5}.config-group{margin-bottom:16px}.config-group label{color:var(--color-body);margin-bottom:6px;font-size:13px;line-height:1.5;display:block}.config-group select,.config-group input[type=number]{border:1px solid var(--color-hairline);border-radius:var(--radius-sm);background:var(--color-surface-soft);width:100%;color:var(--color-ink);font-size:13px;font-family:var(--font-mono);outline:none;padding:6px 10px;transition:border-color .15s}.config-group select:focus,.config-group input[type=number]:focus{border-color:var(--color-ink)}.checkbox-group{padding-top:2px}.checkbox-label{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;font-size:13px!important;display:flex!important}.checkbox-label input[type=checkbox]{width:14px;height:14px;accent-color:var(--color-accent);cursor:pointer}.config-group input[type=range]{appearance:none;background:var(--color-hairline);cursor:pointer;border:none;border-radius:2px;outline:none;width:100%;height:4px;padding:0}.config-group input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--color-ink);cursor:pointer;border:none;border-radius:50%;width:14px;height:14px}.config-group input[type=range]::-moz-range-thumb{background:var(--color-ink);cursor:pointer;border:none;border-radius:50%;width:14px;height:14px}.hint{color:var(--color-mute);margin-top:6px;font-size:11px;line-height:1.4;display:block}.sub-hint{color:var(--color-ash);margin-top:10px;font-size:11px;line-height:1.4;display:block}.lang-btn,.theme-btn,.nav-btn,.upload-bar-btn,.export-btn,.convert-btn{border:1px solid var(--color-hairline);border-radius:var(--radius-sm);background:var(--color-canvas);color:var(--color-mute);font-family:var(--font-mono);cursor:pointer;justify-content:center;align-items:center;padding:4px 12px;font-size:12px;line-height:2;transition:border-color .15s,color .15s;display:inline-flex}.lang-btn:hover,.theme-btn:hover,.nav-btn:hover,.upload-bar-btn:hover,.export-btn:hover,.convert-btn:hover:not(:disabled){border-color:var(--color-ink);color:var(--color-ink)}.convert-btn,.export-btn{width:100%;height:36px;padding:4px 20px;font-size:14px}.convert-btn:disabled,.export-btn:disabled{color:var(--color-ash);cursor:not-allowed;pointer-events:none}.upload-zone{border:1px dashed var(--color-hairline-strong);border-radius:var(--radius-sm);text-align:center;cursor:pointer;padding:48px 24px;transition:border-color .15s}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--color-ink)}.upload-text{color:var(--color-body);margin-bottom:6px;font-size:14px;line-height:1.5}.upload-hint{color:var(--color-mute);font-size:12px;line-height:1.5}.upload-bar{border:1px solid var(--color-hairline);border-radius:var(--radius-sm);background:var(--color-surface-soft);align-items:center;gap:12px;padding:8px 12px;display:flex}.upload-bar-info{flex:1;align-items:center;gap:8px;min-width:0;display:flex}.upload-bar-name{color:var(--color-body);text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.upload-bar-size{color:var(--color-mute);white-space:nowrap;flex-shrink:0;font-size:12px}.preview{border:1px solid var(--color-hairline);border-radius:var(--radius-sm);padding:20px}.preview h3{color:var(--color-ink);margin-bottom:12px;font-size:14px;font-weight:700;line-height:1.5}.original-size{color:var(--color-mute);font-size:12px;font-weight:400}.preview-wrapper{position:relative}.preview-overlay{border-radius:var(--radius-sm);z-index:10;background:#0000004d;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.progress-bar-wrap{flex-direction:column;align-items:center;gap:14px;display:flex}.progress-bar-track{background:var(--color-surface-card);border-radius:2px;width:200px;height:4px;overflow:hidden}.progress-bar-fill{background:var(--color-ink);border-radius:2px;height:100%;transition:width .25s}.progress-label{color:var(--color-body);font-variant-numeric:tabular-nums;font-size:14px;line-height:1.5}.preview-img-wrap{border-radius:var(--radius-sm);position:relative;overflow:hidden}.preview-img{object-fit:contain;width:100%;height:100%;image-rendering:pixelated;image-rendering:crisp-edges;will-change:transform;display:block;transform:translateZ(0)}.preview-img-orig{object-fit:fill;image-rendering:auto;pointer-events:none;will-change:transform;width:100%;height:100%;position:absolute;top:0;left:0;transform:translateZ(0)}.preview-img-wrap.zoomed{cursor:crosshair}.preview-img-wrap.zoomed .preview-img,.preview-img-wrap.zoomed .preview-img-orig{transition:transform .15s ease-out;transform:scale(3)}.hold-hint,.zoom-hint{color:var(--color-mute);-webkit-user-select:none;user-select:none;font-size:12px;line-height:1.5}.export-buttons{flex-direction:column;gap:8px;display:flex}.block-stats{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:2px;margin-top:14px;display:grid}.stat-row{border-radius:var(--radius-sm);background:var(--color-surface-soft);align-items:center;gap:8px;padding:4px 8px;font-size:14px;display:flex}.stat-color{border-radius:2px;flex-shrink:0;width:10px;height:10px}.stat-name{text-overflow:ellipsis;white-space:nowrap;color:var(--color-body);flex:1;overflow:hidden}.stat-count{color:var(--color-ink);font-weight:700}.stat-pct{color:var(--color-mute);font-size:.9em}.history-panel{border:1px solid var(--color-hairline);border-radius:var(--radius-sm);padding:16px}.history-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.history-header h3{color:var(--color-ink);font-size:16px;font-weight:700;line-height:1.5}.history-clear{color:var(--color-mute);cursor:pointer;font-size:12px;font-family:var(--font-mono);border-radius:var(--radius-sm);background:0 0;border:none;padding:2px 6px}.history-clear:hover{color:var(--color-ink)}.history-list{flex-direction:column;gap:4px;max-height:300px;display:flex;overflow-y:auto}.history-list::-webkit-scrollbar{width:4px}.history-list::-webkit-scrollbar-thumb{background:var(--color-hairline);border-radius:2px}.history-item{border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:10px;padding:8px;transition:background .15s;display:flex;position:relative}.history-item:hover{background:var(--color-surface-soft)}.history-thumb{border-radius:var(--radius-sm);width:36px;height:36px;image-rendering:pixelated;object-fit:cover;border:1px solid var(--color-hairline);flex-shrink:0}.finder-history-swatch{border-radius:var(--radius-sm);border:1px solid var(--color-hairline);flex-shrink:0;width:36px;height:36px}.history-info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.history-time{color:var(--color-mute);font-size:12px}.history-params{color:var(--color-mute);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.history-del{background:var(--color-surface-soft);width:18px;height:18px;color:var(--color-mute);border-radius:var(--radius-sm);cursor:pointer;opacity:0;border:none;justify-content:center;align-items:center;font-size:14px;line-height:1;transition:opacity .15s;display:flex;position:absolute;top:4px;right:4px}.history-item:hover .history-del{opacity:1}.history-del:hover{color:var(--color-ink)}.finder-input-section{margin-bottom:16px}.finder-input-section h3{color:var(--color-ink);margin-bottom:12px;font-size:16px;font-weight:700;line-height:1.5}.finder-input-row{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.finder-rgb-inputs{gap:8px;display:flex}.finder-rgb-inputs label{color:var(--color-body);align-items:center;gap:4px;font-size:14px;display:flex}.finder-rgb-inputs input{border:1px solid var(--color-hairline);border-radius:var(--radius-sm);width:60px;font-size:14px;font-family:var(--font-mono);background:var(--color-surface-soft);color:var(--color-ink);padding:4px 6px}.finder-hex-input label{color:var(--color-body);align-items:center;gap:4px;font-size:14px;display:flex}.finder-hex-input input{border:1px solid var(--color-hairline);border-radius:var(--radius-sm);width:80px;font-size:14px;font-family:var(--font-mono);background:var(--color-surface-soft);color:var(--color-ink);padding:4px 6px}.finder-target-swatch{align-items:center;gap:8px;display:flex}.finder-swatch-wrap{cursor:pointer;flex-shrink:0;position:relative}.finder-swatch-picker{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.finder-canvas-block{border-radius:var(--radius-sm);border:1px solid var(--color-hairline);width:64px;height:64px;display:block}.finder-color-label{color:var(--color-body);font-size:14px}.finder-horizontal-dock{box-sizing:border-box;flex:1;align-items:center;gap:4px;min-width:0;height:110px;padding:6px 8px;display:flex;overflow:hidden}.dock-block-item{cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;display:flex;position:relative}.dock-block-canvas{width:100%;height:100%;image-rendering:pixelated;image-rendering:crisp-edges;border-radius:var(--radius-sm)}.dock-tooltip{z-index:1000;pointer-events:none;background:var(--color-surface-dark);color:var(--color-on-dark);border-radius:var(--radius-sm);white-space:nowrap;font-size:12px;font-family:var(--font-mono);padding:2px 8px;position:fixed}.finder-result-section{margin-top:32px}.finder-result-body{flex-direction:row;align-items:flex-start;gap:24px;display:flex}.checkbox-group{flex-direction:column;align-items:flex-start;display:flex}.checkbox-label{cursor:pointer;color:var(--color-ink);align-items:center;gap:6px;font-size:14px;display:flex}.block-filter-root{font-size:13px}.bf-all-row{cursor:pointer;border:1px solid var(--color-hairline);border-radius:var(--radius-sm);color:var(--color-ink);-webkit-user-select:none;user-select:none;align-items:center;gap:6px;margin-bottom:4px;padding:6px 8px;font-size:13px;transition:border-color .15s;display:flex}.bf-all-row:hover{border-color:var(--color-ink)}.bf-all-row input[type=checkbox],.bf-preset-label input[type=checkbox],.bf-block-row input[type=checkbox]{width:14px;height:14px;accent-color:var(--color-ink);cursor:pointer;flex-shrink:0}.bf-preset{border:1px solid var(--color-hairline);border-radius:var(--radius-sm);margin-bottom:4px;overflow:hidden}.bf-preset-header{cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;display:flex}.bf-preset-label{color:var(--color-body);cursor:pointer;flex:1;align-items:center;gap:6px;padding:6px 8px;font-size:13px;display:flex}.bf-preset-label:hover{color:var(--color-ink)}.bf-collapse-btn{color:var(--color-mute);cursor:pointer;font-size:10px;font-family:var(--font-mono);background:0 0;border:none;padding:6px 10px;line-height:1;transition:transform .15s}.bf-collapse-btn.expanded{transform:rotate(90deg)}.bf-preset-body{border-top:1px solid var(--color-hairline);padding:2px 0}.bf-search-wrap{margin-bottom:8px;position:relative}.bf-search{box-sizing:border-box;background:var(--color-surface-soft);border:1px solid var(--color-hairline);border-radius:var(--radius-sm);width:100%;color:var(--color-ink);font-family:var(--font-mono);outline:none;padding:6px 28px 6px 8px;font-size:13px;transition:border-color .15s}.bf-search:focus{border-color:var(--color-ink)}.bf-search::placeholder{color:var(--color-mute);font-family:var(--font-mono)}.bf-search-clear{color:var(--color-mute);cursor:pointer;background:0 0;border:none;padding:4px;font-size:12px;line-height:1;position:absolute;top:50%;right:4px;transform:translateY(-50%)}.bf-search-clear:hover{color:var(--color-ink)}.bf-search-results{border:1px solid var(--color-hairline);border-radius:var(--radius-sm);max-height:200px;margin-bottom:8px;padding:8px;overflow-y:auto}.bf-swatch-grid{flex-wrap:wrap;gap:6px;display:flex}.bf-swatch-cell{cursor:pointer;border:2px solid var(--color-hairline);background:var(--color-surface-soft);border-radius:4px;width:44px;height:44px;transition:border-color .15s,opacity .15s;display:block;position:relative;overflow:hidden}.bf-swatch-cell:hover{border-color:var(--color-ink)}.bf-swatch-cell.excluded{opacity:.35;border-color:var(--color-mute)}.bf-swatch-cell input{opacity:0;pointer-events:none;width:0;height:0;position:absolute}.bf-swatch-bg{width:100%;height:100%;display:block}.bf-excluded-section{border:1px solid var(--color-hairline);border-radius:var(--radius-sm);margin-bottom:8px;overflow:hidden}.bf-excluded-header{color:var(--color-body);border-bottom:1px solid var(--color-hairline);background:var(--color-surface-soft);padding:6px 8px;font-size:12px;font-weight:600}.bf-excluded-body{max-height:200px;padding:8px;overflow-y:auto}.bf-search-empty{text-align:center;color:var(--color-mute);padding:12px 8px;font-size:12px}.bf-block-row{color:var(--color-body);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;padding:4px 8px 4px 20px;font-size:12px;display:flex}.bf-block-row:hover{background:var(--color-surface-soft)}.bf-block-name{flex-shrink:0}.bf-block-id{color:var(--color-mute);margin-left:auto;font-size:11px}.bf-color-swatch{border:1px solid var(--color-hairline);border-radius:2px;flex-shrink:0;width:12px;height:12px}.bf-count{color:var(--color-mute);margin-left:auto;padding:0 4px;font-size:11px}.config-filter-row{flex-direction:column!important;align-items:stretch!important}.bf-open-btn{border:1px solid var(--color-hairline);border-radius:var(--radius-sm);background:var(--color-canvas);color:var(--color-mute);font-family:var(--font-mono);cursor:pointer;justify-content:center;align-items:center;width:100%;height:36px;padding:4px 20px;font-size:14px;line-height:2;transition:border-color .15s,color .15s;display:inline-flex}.bf-open-btn:hover{border-color:var(--color-ink);color:var(--color-ink)}.bf-overlay{z-index:1000;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.bf-modal{background:var(--color-surface-card);border:1px solid var(--color-hairline);border-radius:var(--radius);flex-direction:column;width:92%;max-width:440px;max-height:85vh;display:flex}.bf-modal-header{color:var(--color-ink);border-bottom:1px solid var(--color-hairline);justify-content:space-between;align-items:center;padding:12px 14px;font-size:13px;font-weight:600;display:flex}.bf-modal-close{color:var(--color-mute);cursor:pointer;background:0 0;border:none;padding:2px 6px;font-size:14px;line-height:1}.bf-modal-close:hover{color:var(--color-ink)}.bf-modal-body{padding:10px 14px 14px;overflow-y:auto}.content{flex-direction:column;gap:24px;min-width:0;display:flex}.main-layout{grid-template-columns:1fr 220px;gap:28px;display:grid}.main-layout>.content{order:1}.main-layout>.sidebar{order:2}.finder-layout{grid-template-columns:1fr 220px;gap:28px;display:grid}.finder-layout>.content{order:1}.finder-layout>.sidebar{order:2}.finder-layout .content{gap:12px}@media (width<=768px){.app{padding:20px 16px}.header{padding:8px 0 24px}.header h1{font-size:14px}.subtitle{font-size:12px}.top-buttons{gap:6px;top:10px;right:10px}.lang-btn,.theme-btn{padding:2px 8px;font-size:12px}.theme-btn{padding:1px 8px;font-size:14px}.upload-zone{padding:32px 16px}.preview{padding:16px}.block-stats{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.history-list{max-height:200px}.finder-result-body{flex-direction:column}.main-layout,.finder-layout{grid-template-columns:1fr}}@media (width<=480px){.header h1{font-size:13px}.app{padding:16px 12px}.config-group select,.config-group input[type=number]{font-size:16px}.convert-btn{height:40px;padding:6px 20px;font-size:16px}.export-btn{height:40px;padding:6px 20px;font-size:14px}.block-stats{grid-template-columns:1fr}}