:root{--bg:#f4efe6;--surface:#fffcf7d1;--surface-strong:#fffdf8;--text:#4f4a45;--text-strong:#171411;--border:#1714111a;--shadow:0 24px 60px #3a2a1f1f;--radius:24px;--sans:"Segoe UI", system-ui, sans-serif;--mono:"Cascadia Code", "SFMono-Regular", Consolas, monospace;--accent:#c45c26;color:var(--text);font:16px/1.5 var(--sans);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:radial-gradient(circle at 0 0,#ffd6aa8c,#0000 28%),radial-gradient(circle at 85% 12%,#c45c262e,#0000 24%),linear-gradient(#f8f1e8 0%,#efe4d4 100%)}*{box-sizing:border-box}body{min-height:100vh;margin:0}button,input,select{font:inherit}button{cursor:pointer}#app,.app{width:min(1180px,100% - 32px);margin:0 auto;padding:32px 0 48px}.app-header{margin-bottom:20px}.app-header h1{color:var(--text-strong);letter-spacing:.01em;margin:0;font-size:1rem;font-weight:600}.workspace{grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:20px;display:grid}.controls,.results,.panel{flex-direction:column;gap:16px;display:flex}.controls{overflow:visible}.panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:var(--shadow);padding:18px}.panel-row label{color:var(--text-strong);margin:0;font-size:1rem}.hint,.dropzone-label,output{color:color-mix(in srgb, var(--text) 78%, white 22%);font-size:.92rem}.ingest-actions,.inline-controls,.option-list{flex-wrap:wrap;gap:10px;display:flex}.ingest-actions .ghost,.inline-controls .ghost,.inline-controls button,.inline-controls select{border-radius:999px;padding:10px 14px;font-weight:600}.inline-controls select,select{border:1px solid var(--border);background:var(--surface-strong);min-width:0;color:var(--text-strong);border-radius:999px;padding:10px 14px}.check-row{color:var(--text-strong);align-items:center;gap:8px;font-size:.92rem;display:flex}.check-row input{accent-color:var(--accent)}.dropzone{border:1px dashed color-mix(in srgb, var(--accent) 36%, var(--border) 64%);border-radius:var(--radius);background:var(--surface-strong);min-height:280px;box-shadow:var(--shadow);transition:border-color .16s,transform .16s;display:block;position:relative;overflow:hidden}.dropzone.dragging,.dropzone:hover{border-color:var(--accent);transform:translateY(-1px)}.dropzone input{z-index:0;opacity:0;cursor:pointer;position:absolute;inset:0}.dropzone-body{z-index:1;text-align:center;place-items:center;gap:8px;min-height:280px;padding:20px;display:grid;position:relative}.dropzone.has-image{min-height:0;overflow:visible}.dropzone.has-image .dropzone-body{gap:10px;min-height:0;padding:12px}.dropzone-icon{background:color-mix(in srgb, var(--accent) 14%, white 86%);width:56px;height:56px;color:var(--accent);border-radius:18px;place-items:center;font-size:2rem;font-weight:300;display:grid}.dropzone-title{color:var(--text-strong);font-size:1.2rem;font-weight:600}.upload-thumb{object-fit:contain;background-color:#0000;background-image:linear-gradient(45deg,#0000000d 25%,#0000 25%),linear-gradient(-45deg,#0000000d 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#0000000d 75%),linear-gradient(-45deg,#0000 75%,#0000000d 75%);background-position:0 0,0 7px,7px -7px,-7px 0;background-repeat:repeat,repeat,repeat,repeat;background-size:14px 14px;background-attachment:scroll,scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box;border-radius:12px;width:100%;max-height:140px;display:block}.image-compare-slider{--divider-width:2px;aspect-ratio:4/3;cursor:ew-resize;touch-action:none;-webkit-user-select:none;user-select:none;background-color:#0000;background-image:linear-gradient(45deg,#0000000d 25%,#0000 25%),linear-gradient(-45deg,#0000000d 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#0000000d 75%),linear-gradient(-45deg,#0000 75%,#0000000d 75%);background-position:0 0,0 9px,9px -9px,-9px 0;background-repeat:repeat,repeat,repeat,repeat;background-size:18px 18px;background-attachment:scroll,scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box;border-radius:16px;width:100%;min-height:220px;max-height:460px;position:relative;overflow:hidden}.compare-layer{object-fit:contain;pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.compare-layer--after{z-index:1}.compare-layer--before{z-index:2;clip-path:inset(0 calc(100% - var(--pos)) 0 0)}.compare-divider{top:0;bottom:0;left:var(--pos);z-index:3;width:var(--divider-width);pointer-events:none;background:#fff;position:absolute;transform:translate(-50%);box-shadow:0 0 0 1px #17141147}.compare-handle{background:var(--surface-strong);border:2px solid #17141124;border-radius:50%;width:38px;height:38px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 8px 24px #1714112e}.compare-handle:before,.compare-handle:after{content:"";border-top:5px solid #0000;border-bottom:5px solid #0000;width:0;height:0;position:absolute;top:50%;transform:translateY(-50%)}.compare-handle:before{border-right:6px solid var(--text-strong);left:9px}.compare-handle:after{border-left:6px solid var(--text-strong);right:9px}.compare-badge{z-index:4;color:#fff;letter-spacing:.08em;pointer-events:none;text-transform:uppercase;background:#1714119e;border-radius:999px;padding:5px 10px;font-size:.68rem;font-weight:700;position:absolute;top:12px}.compare-badge--before{left:12px}.compare-badge--after{right:12px}.compare-wait{border:1px dashed var(--border);min-height:220px;color:color-mix(in srgb, var(--text) 70%, white 30%);border-radius:16px;place-items:center;font-size:.92rem;display:grid}.panel-row{justify-content:space-between;align-items:center;gap:12px;display:flex}input[type=range]{width:100%;accent-color:var(--accent)}.slider-landmarks{--thumb-size:16px;--track-height:6px;padding-bottom:30px;position:relative}.slider-landmarks input[type=range]{width:100%;height:var(--thumb-size);appearance:none;background:0 0;margin:0;display:block}.slider-landmarks input[type=range]::-webkit-slider-runnable-track{height:var(--track-height);background:color-mix(in srgb, var(--text) 16%, white 84%);border-radius:999px}.slider-landmarks input[type=range]::-webkit-slider-thumb{appearance:none;width:var(--thumb-size);height:var(--thumb-size);margin-top:calc((var(--track-height) - var(--thumb-size)) / 2);border:2px solid var(--surface-strong);background:var(--accent);border-radius:50%;box-shadow:0 1px 4px #0000002e}.slider-landmarks input[type=range]::-moz-range-track{height:var(--track-height);background:color-mix(in srgb, var(--text) 16%, white 84%);border:0;border-radius:999px}.slider-landmarks input[type=range]::-moz-range-thumb{width:var(--thumb-size);height:var(--thumb-size);border:2px solid var(--surface-strong);background:var(--accent);border-radius:50%;box-shadow:0 1px 4px #0000002e}.landmark-ticks{height:28px;position:absolute;inset:auto 0 0}.landmark-tick{bottom:0;left:calc((100% - var(--thumb-size)) * var(--pos) / 100 + var(--thumb-size) / 2);cursor:pointer;background:0 0;border:0;justify-items:center;gap:4px;padding:0;display:grid;position:absolute;transform:translate(-50%)}.landmark-tick:disabled{opacity:.45;cursor:not-allowed}.landmark-line{background:color-mix(in srgb, var(--text) 35%, white 65%);border-radius:999px;width:2px;height:10px;display:block}.landmark-tick.active .landmark-line{background:var(--accent);height:14px}.landmark-label{color:color-mix(in srgb, var(--text) 70%, white 30%);font-size:.72rem;font-weight:700;line-height:1}.landmark-tick.active .landmark-label{color:var(--accent)}.swatch{border:0}.download-actions .ghost{color:var(--text-strong);border:1px solid var(--border);background:0 0}.export-toolbar{border-top:1px solid var(--border);flex-direction:column;gap:12px;padding-top:12px;display:flex}.color-table-wrap{border:1px solid var(--border);border-radius:16px;overflow-x:auto}.color-table{border-collapse:collapse;width:100%;font-size:.86rem}.color-table th,.color-table td{border-bottom:1px solid var(--border);text-align:left;white-space:nowrap;padding:10px 12px}.color-table th{color:var(--text-strong);background:color-mix(in srgb, var(--surface-strong) 80%, var(--accent) 20%)}.color-table tr:last-child td{border-bottom:0}.color-table code{font-family:var(--mono);font-size:.82rem}.chip{border-radius:6px;width:18px;height:18px;display:inline-block;box-shadow:inset 0 0 0 1px #ffffff2e}.contrast-hint{margin-top:-4px}.download-actions{flex-wrap:wrap;gap:10px;display:flex}.download-actions button{border-radius:999px;padding:10px 14px;font-weight:600}.strip-preview{border:1px solid var(--border);background-color:#0000;background-image:linear-gradient(45deg,#0000000d 25%,#0000 25%),linear-gradient(-45deg,#0000000d 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#0000000d 75%),linear-gradient(-45deg,#0000 75%,#0000000d 75%);background-position:0 0,0 6px,6px -6px,-6px 0;background-repeat:repeat,repeat,repeat,repeat;background-size:12px 12px;background-attachment:scroll,scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box;border-radius:10px;width:100%;height:28px;display:block;overflow:hidden}.strip-preview--interactive{display:flex}.strip-segment{cursor:pointer;border:0;flex:1 1 0;min-width:2px;padding:0;transition:filter .14s,opacity .14s}.strip-segment:hover{filter:brightness(1.08)}.strip-segment.muted{opacity:.3;filter:grayscale(.9)brightness(.92)}.strip-segment.muted:hover{opacity:.45}.strip-hint{margin:-4px 0 0}.download-actions button:disabled{opacity:.45;cursor:not-allowed}.palette-strip{grid-template-columns:repeat(auto-fill,minmax(108px,1fr));gap:6px;display:grid}.swatch{text-align:left;border-radius:8px;justify-content:space-between;align-items:center;gap:6px;height:34px;min-height:0;padding:0 8px;transition:opacity .14s,filter .14s;display:flex;overflow:hidden;box-shadow:inset 0 0 0 1px #00000014}.swatch-label{font-family:var(--mono);font-size:.68rem;font-weight:600;line-height:1}.swatch-weight{opacity:.88;font-size:.64rem;font-weight:700;line-height:1}.empty-state{border:1px dashed var(--border);text-align:center;border-radius:18px;place-items:center;min-height:180px;padding:24px;display:grid}.error{color:#9f1d1d;margin:0;font-weight:600}@media (width<=900px){.workspace{grid-template-columns:1fr}.image-compare-slider{min-height:200px;max-height:320px}}
