:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f4f1ec;--panel-bg:#fff;--border:#ddd7cc;--text:#1f1c17;--text-muted:#6b6459;--accent:#7a4dd6;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#171512;--panel-bg:#221f1b;--border:#3a352c;--text:#f1ede6;--text-muted:#a89f8f}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}button{font-family:inherit}.app-shell{max-width:1440px;margin:0 auto;padding:32px 24px 64px}.app-header h1{margin:0 0 4px;font-size:1.7rem}.app-header p{color:var(--text-muted);max-width:68ch;margin:0 0 24px}.app-header a{color:var(--accent)}.app-grid{grid-template-columns:minmax(280px,380px) minmax(320px,540px) minmax(280px,380px);align-items:start;gap:20px;display:grid}.middle-column{flex-direction:column;gap:20px;display:flex}.panel{background:var(--panel-bg);border:1px solid var(--border);border-radius:12px;padding:18px}.panel-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.panel-header h2{margin:0;font-size:1.05rem}.wheel-panel{text-align:center;flex-direction:column;align-items:center;display:flex}.color-wheel{touch-action:none;cursor:crosshair;border-radius:50%;position:relative}.color-wheel.disabled{cursor:not-allowed}.color-wheel-canvas{image-rendering:auto;border-radius:50%;position:absolute;inset:0}.color-wheel-overlay{pointer-events:none;position:absolute;inset:0}.wheel-index-label{fill:var(--text);paint-order:stroke;stroke:var(--panel-bg);stroke-width:3px;font-size:10px;font-weight:600}.view-toggle{border:1px solid var(--border);border-radius:7px;flex-shrink:0;display:inline-flex;overflow:hidden}.view-toggle button{background:var(--bg);color:var(--text-muted);cursor:pointer;border:none;padding:5px 10px;font-size:.78rem}.view-toggle button+button{border-left:1px solid var(--border)}.view-toggle button.active{background:var(--accent);color:#fff}.swatch-mode-controls{flex-shrink:0;align-items:center;gap:8px;display:flex}.wheel-options{flex-wrap:wrap;justify-content:center;gap:16px;margin-top:12px;margin-bottom:12px;display:flex}.switch-control{color:var(--text-muted);cursor:pointer;align-items:center;gap:8px;font-size:.78rem;display:inline-flex}.switch-control input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.switch-track{background:var(--border);border-radius:999px;flex-shrink:0;width:34px;height:20px;transition:background-color .15s;position:relative}.switch-thumb{background:#fff;border-radius:50%;width:16px;height:16px;transition:transform .15s;position:absolute;top:2px;left:2px;box-shadow:0 1px 2px #00000059}.switch-control input:checked+.switch-track{background:var(--accent)}.switch-control input:checked+.switch-track .switch-thumb{transform:translate(14px)}.switch-control input:focus-visible+.switch-track{outline:2px solid var(--accent);outline-offset:2px}.color-plane-wrap{grid-template-rows:1fr auto;grid-template-columns:auto 1fr;place-items:center;gap:6px;display:grid}.color-plane{touch-action:none;cursor:crosshair;border:1px solid var(--border);border-radius:4px;grid-area:1/2;position:relative}.color-plane.disabled{cursor:not-allowed}.color-plane.disabled .color-plane-canvas{visibility:hidden}.color-plane-canvas{position:absolute;inset:0}.color-plane-overlay{pointer-events:none;position:absolute;inset:0}.plane-gridline line{stroke:#0000002e}.plane-degree-circle{fill:none;stroke:#00000040;stroke-width:1px;stroke-dasharray:2 3}.plane-degree-tick line{stroke:#00000059;stroke-width:1px}.plane-degree-tick text,.plane-tick-label{fill:var(--text-muted);font-size:8px}.plane-axis-label{color:var(--text-muted);font-size:.72rem}.plane-axis-label-b{writing-mode:vertical-rl;grid-area:1/1;transform:rotate(180deg)}.plane-axis-label-a{grid-area:2/2}.slider-row{flex-direction:column;gap:6px;width:100%;margin-top:16px;font-size:.9rem;display:flex}.slider-row input[type=range]{width:100%}.hint-text{color:var(--text-muted);margin:14px 0 0;font-size:.82rem}.midpoint-info{background:var(--bg);border:1px solid var(--border);border-radius:8px;align-items:center;gap:10px;width:100%;margin-top:14px;padding:8px 10px;display:flex}.midpoint-info-swatch{border:1px solid var(--border);border-radius:6px;flex-shrink:0;width:32px;height:32px}.midpoint-info-text{flex-direction:column;align-items:flex-start;gap:1px;min-width:0;display:flex}.midpoint-info-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.02em;font-size:.72rem}.midpoint-info-hex{font-family:ui-monospace,monospace;font-size:.85rem;font-weight:600}.midpoint-info-hsl{color:var(--text-muted);font-size:.72rem}.color-slot-list{flex-direction:column;gap:8px;margin:14px 0 0;padding:0;list-style:none;display:flex}.color-slot-row{cursor:pointer;border:1px solid #0000;border-radius:8px;align-items:center;gap:8px;padding:6px 8px;display:flex}.color-slot-row.active{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 8%, transparent)}.color-slot-index{background:var(--border);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:.72rem;display:inline-flex}.color-slot-swatch{border:1px solid var(--border);border-radius:6px;flex-shrink:0;width:26px;height:26px}.hex-input{border:1px solid var(--border);background:var(--bg);width:92px;color:var(--text);border-radius:6px;padding:5px 7px;font-family:ui-monospace,monospace;font-size:.85rem}.pigment-select{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:6px;flex:1;min-width:0;padding:5px 6px;font-size:.82rem}.swatch-panel{flex-direction:column;align-items:center;padding-bottom:10px;display:flex}.polygon-swatch-canvas{cursor:crosshair;border-radius:8px}.swatch-canvas-wrap{flex-direction:column;align-items:center;display:flex;position:relative}.swatch-hover-tooltip{color:#fff;pointer-events:none;white-space:nowrap;text-align:center;background:#1a1a1a;border-radius:5px;padding:4px 8px;font-family:ui-monospace,monospace;position:absolute;transform:translate(-50%,calc(-100% - 10px))}.swatch-hover-hex{font-size:.78rem;font-weight:600}.swatch-hover-oklch{color:#ffffffbf;margin-top:1px;font-size:.68rem}.swatch-hover-tooltip:after{content:"";border:4px solid #0000;border-top-color:#1a1a1a;position:absolute;top:100%;left:50%;transform:translate(-50%)}.swatch-export-row{gap:8px;margin-top:16px;display:flex}.swatch-export-row button{border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;border-radius:6px;padding:6px 12px;font-size:.82rem}.swatch-export-row button:hover{border-color:var(--accent);color:var(--accent)}.pigment-panel{flex-direction:column;min-height:0;display:flex}.link-button{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:0;font-size:.8rem}.pigment-tabs{margin-bottom:12px}.pigment-disclaimer{color:var(--text-muted);margin:0 0 10px;font-size:.74rem;font-style:italic}.pigment-list{flex-direction:column;gap:4px;max-height:420px;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.pigment-row{align-items:center;gap:4px;display:flex}.pigment-swatch-button{cursor:pointer;text-align:left;min-width:0;color:var(--text);background:0 0;border:1px solid #0000;border-radius:8px;flex:1;align-items:center;gap:8px;padding:6px 8px;display:flex}.pigment-swatch-button:hover{border-color:var(--border)}.pigment-swatch{border:1px solid var(--border);border-radius:5px;flex-shrink:0;width:20px;height:20px}.pigment-name{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:.86rem;overflow:hidden}.pigment-hex{color:var(--text-muted);font-family:ui-monospace,monospace;font-size:.72rem}.pigment-lightness{color:var(--text-muted);white-space:nowrap;flex-shrink:0;width:40px;font-family:ui-monospace,monospace;font-size:.72rem}.color-slot-lightness{color:var(--text-muted);text-align:right;flex-shrink:0;width:42px;font-family:ui-monospace,monospace;font-size:.75rem}.icon-button{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:4px 6px;font-size:.8rem}.icon-button:hover{background:var(--bg);color:var(--text)}.pigment-add-form{gap:6px;margin-top:12px;display:flex}.pigment-add-form input[type=text]:not(.hex-input){border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:6px;flex:1;min-width:0;padding:6px 8px;font-size:.85rem}.pigment-add-form button{border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:6px;padding:6px 12px;font-size:.85rem}.error-text{color:#c0392b;margin:8px 0 0;font-size:.78rem}@media (width<=980px){.app-grid{grid-template-columns:1fr}}