:root{--color-bg: rgb(26, 26, 26);--color-sidebar-bg:rgb(37, 37, 38);--color-main-bg:rgb(26, 26, 26);--color-surface: #171717;--color-surface-hover: #262626;--color-text: #e5e5e5;--color-text-muted: #a3a3a3;--color-muted:rgb(229, 229, 229);--color-accent: #2b7af9;--color-accent-hover: #2563eb;--color-border:rgb(56, 56, 56);--color-border-dark:rgb(44, 44, 44);--font-sans: "Instrument Sans", system-ui, -apple-system, sans-serif}img{display:block;vertical-align:middle}.color-wheel-grading{margin-bottom:0}.wheel-mode-selector{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.25rem 0 1rem}.wheel-mode-selector .mode-btn{all:unset;display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:6px;cursor:pointer;color:#fff6;transition:all .2s ease}.wheel-mode-selector .mode-btn:hover{background:#ffffff1a;border-color:#fff3;color:#fff9}.wheel-mode-selector .mode-btn.active{background:#ffffff26;border-color:#ffffff4d;color:#ffffffe6}.mode-label{text-align:center;font-size:11px;font-weight:500;color:#fff9;text-transform:uppercase;letter-spacing:.8px}.wheel-container{display:flex;align-items:center;justify-content:center;position:relative;width:70%;height:70%;margin:.25rem auto}.wheel-container--small{width:120px;height:120px;margin:0}.all-wheel-view{width:100%}.all-wheel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-areas:"midtones midtones" "shadows highlights";justify-items:center}.wheel-block{display:flex;flex-direction:column;align-items:center;width:100%}.wheel-block--midtones{grid-area:midtones;grid-column:1 / -1}.wheel-block--shadows{grid-area:shadows}.wheel-block--highlights{grid-area:highlights}.wheel-title{font-size:.7rem;letter-spacing:.03em;color:#999;letter-spacing:.8px}.wheel-block:first-child .wheel-title{margin-top:1rem}.color-wheel{width:100%;height:100%;display:block;cursor:crosshair;touch-action:none}.wheel-marker{position:absolute;top:50%;left:50%;width:14px;height:14px;background:#fff;border:3px solid rgba(0,0,0,.6);border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;opacity:0;transition:opacity .2s}.wheel-info{display:flex;justify-content:center;gap:32px;margin-bottom:16px}.info-row{display:flex;flex-direction:column;align-items:center;gap:4px}.info-label{font-size:10px;color:#ffffff80;text-transform:uppercase;letter-spacing:.5px}.info-value{font-size:13px;color:#fffc;font-weight:500}.global-controls{border-top:1px solid rgba(255,255,255,.1);padding-top:16px;margin-top:12px}.simple-slider{width:100%;height:20px;-webkit-appearance:none;appearance:none;background:transparent;cursor:pointer;outline:none}.simple-slider::-webkit-slider-track{width:100%;height:4px;background:#ffffff1a;border-radius:2px}.simple-slider::-moz-range-track{width:100%;height:4px;background:#ffffff1a;border-radius:2px;border:none}.simple-slider::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;background:#fff;border-radius:50%;cursor:grab;margin-top:-5.5px;transition:transform .1s}.simple-slider::-webkit-slider-thumb:active{cursor:grabbing;transform:scale(1.15)}.simple-slider::-moz-range-thumb{width:14px;height:14px;background:#fff;border:none;border-radius:50%;cursor:grab;transition:transform .1s}.simple-slider::-moz-range-thumb:active{cursor:grabbing;transform:scale(1.15)}.slider-value-simple{font-size:11px;font-family:SF Mono,Monaco,monospace;color:#ffffff80;text-align:right}@media(max-width:900px){.wheel-marker{width:28px;height:28px}.simple-slider{height:28px}.simple-slider::-webkit-slider-thumb{width:32px;height:32px;margin-top:-14px}.simple-slider::-moz-range-thumb{width:32px;height:32px}}*{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);height:100%;overflow:hidden;-webkit-overflow-scrolling:touch}body{font-family:var(--font-sans);height:100%;display:flex;flex-direction:column;overflow:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}@media(max-width:768px){html,body{overflow:auto}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-thumb{background:#fff3;border-radius:9999px}::-webkit-scrollbar-thumb:hover{background:#fff3}}code{font-family:Menlo,Monaco,Lucida Console,Liberation Mono,DejaVu Sans Mono,Bitstream Vera Sans Mono,Courier New,monospace}img{user-select:none;-webkit-user-drag:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.app-container{margin:0 auto;width:100%;flex:1;display:flex;flex-direction:column}.app-content{display:grid;grid-template-columns:minmax(0,1fr) 280px;grid-template-rows:auto 3rem;grid-template-areas:"main rail" "disclaimer rail";min-width:0}@media(max-width:768px){.app-content{grid-template-columns:1fr;grid-template-rows:auto auto auto;grid-template-areas:"main" "rail" "disclaimer"}}.header{margin-bottom:0;padding:0;display:flex;justify-content:space-between;align-items:center;grid-area:header}.header__actions{display:flex;align-items:center;gap:1rem;width:100%}.btn-header-group{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:center;gap:1rem;width:100%}.btn-generate{background:var(--color-accent);color:#fff;border:none;padding:.8rem 1.25rem;border-radius:9999px;font-size:.75rem;font-weight:400;letter-spacing:.04em;cursor:pointer;transition:all .2s}.btn-generate:hover:not(:disabled){background:var(--color-accent-hover)}.btn-generate:disabled{opacity:.5;cursor:not-allowed;background:#ffffff3d}.logo{font-size:2rem;font-weight:400;color:var(--color-text)}.logo__link{display:flex;flex-direction:column;gap:.2rem;line-height:1;text-decoration:none;color:var(--color-text)}.logo__subtitle{font-size:.56rem;font-weight:400;color:var(--color-text-muted)}.badge{font-size:.75rem;background:var(--color-surface-hover);padding:.1rem .5rem;border-radius:4px;color:var(--color-text-muted);text-transform:uppercase;font-weight:500}.tagline{color:var(--color-text-muted);margin-top:.25rem}.preview{display:flex;flex-direction:column;background:var(--color-main-bg)}@media(max-width:900px){.preview{padding:0}}@media(max-width:1200px){.preview-card.shared-preview-switch{z-index:20;background:var(--color-main-bg)}}.app-main{grid-area:main;height:100%;min-width:0}.app-main__wrapper{display:grid;grid-template-columns:240px 1fr;grid-template-rows:auto 1fr auto;grid-template-areas:"header header" "side preview" "disclaimer disclaimer";align-items:start;width:100%;min-height:100vh;max-height:100vh;height:100%;min-width:0;gap:1.5rem;padding:1.5rem;overflow:scroll}@media(max-width:1200px){.app-main__wrapper{grid-template-columns:1fr;grid-template-areas:"header" "preview" "side" "disclaimer";padding:1.25rem;overflow:scroll;max-height:100vh}}@media(max-width:768px){.app-main__wrapper{max-height:100%;overflow-y:visible}}.app-main__wrapper::-webkit-scrollbar{width:4px}.app-main__wrapper::-webkit-scrollbar-thumb{background:#fff3;border-radius:9999px}.app-main__wrapper::-webkit-scrollbar-thumb:hover{background:#fff3}.sub-panel{grid-area:side;min-width:0}.preview{grid-area:preview;min-width:0}.preset-panel__header{display:flex;align-items:center;justify-content:space-between;gap:12px}.preset-panel__field{display:flex;flex-direction:column;gap:6px}.preset-panel__field label{font-size:.7rem;letter-spacing:.05em;color:#999;font-weight:500}.preset-panel__field input[type=text]{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:4px;padding:8px;color:#fff;font-size:13px;font-family:inherit}.preset-panel__field input[type=text]:focus{outline:none;border-color:#ffffff4d;background:#ffffff14}.preset-panel__actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:1.25rem}.preset-panel__bulk-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:.25rem}.btn-preset{display:flex;align-items:center;justify-content:center;gap:4px;background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:9999px;padding:10px;color:#ffffffe6;font-size:13px;font-weight:500;cursor:pointer;transition:all .15s ease}.btn-preset--ghost{background:transparent;border-color:#fff3;color:#fffc}.btn-preset--ghost:hover{background:#ffffff14}.btn-preset:hover{background:#ffffff1f;border-color:#ffffff40}.btn-preset:active{transform:scale(.98)}.btn-preset svg{flex-shrink:0}.preset-panel__list{background:var(--color-surface);background:transparent;margin-top:.5rem}.preset-panel__list-body{display:flex;flex-direction:column;min-height:2rem;max-height:6rem;overflow-y:scroll;overflow-x:hidden;border:1px solid var(--color-border);background:var(--color-surface);border-radius:4px}.preset-panel__list-body::-webkit-scrollbar{width:4px;height:4px}.preset-panel__list-body::-webkit-scrollbar-track{background:transparent}.preset-panel__list-body::-webkit-scrollbar-thumb{background:#fff3}.preset-panel__list-body::-webkit-scrollbar-thumb:hover{background:#fff3}.sample-panel__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem;border:1px solid var(--color-border);background:var(--color-surface)}@media(max-width:1200px){.sample-panel__grid{grid-template-columns:repeat(6,minmax(0,1fr))}}@media(max-width:900px){.sample-panel__grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.sample-card{display:block;padding:0;border:1px solid var(--color-border-dark);border-radius:6px;overflow:hidden;background:#1a1a1a;cursor:pointer}.sample-card img{display:block;width:100%;height:100%;aspect-ratio:3 / 2;object-fit:cover}.preset-row{display:grid;grid-template-columns:20px 1fr 40px;align-items:center;gap:4px;padding:.5rem;background:transparent;cursor:pointer;transition:background .15s ease,border .15s ease}.preset-row:hover,.preset-row.is-selected{background:var(--color-surface-hover)}.preset-col{font-size:12px;color:#ffffffbf}.preset-col--check{display:flex;align-items:center;justify-content:center}.preset-col--check input{cursor:pointer;width:14px;height:14px;appearance:none;border:1px solid var(--color-text-muted);border-radius:99px;background:transparent}.preset-col--check input:checked{background:#dcdcdc}.preset-col--name{display:flex;flex-direction:column;min-width:0}.preset-title{font-weight:400;font-size:.7rem;letter-spacing:.05em;color:var(--color-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preset-date{font-size:.7rem;color:var(--color-text-muted)}.preset-col--actions{display:flex;align-items:center;justify-content:flex-end;justify-self:end;margin-left:auto}.preset-action{width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--color-text-muted);padding:0;cursor:pointer;transition:color .15s ease}.preset-action:hover,.preset-action--delete:hover{color:var(--color-text)}.preset-panel__empty{font-size:12px;color:#ffffff73;padding:10px 6px}.shortcut-list{list-style:none;display:flex;flex-wrap:wrap;gap:.75rem;padding:0;margin:0}.shortcut-item{display:flex;align-items:center;justify-content:space-between;gap:1rem;border-radius:6px;width:100%}.shortcut-label{font-size:.7rem;letter-spacing:.02em;color:#999}.shortcut-keys{font-size:.65rem;color:var(--color-text);padding:4px 5px;border-radius:1px;border:1px solid var(--color-border);white-space:nowrap}.sub-panel{position:relative;display:flex;flex-direction:column;max-height:none;overflow:visible;background:var(--color-sidebar-bg);border-right:1px solid var(--color-border);border-radius:8px}.sub-panel::-webkit-scrollbar{width:4px}.sub-panel::-webkit-scrollbar-thumb{background:#fff3}.left-panels::-webkit-scrollbar-thumb:hover{background:#fff3}.visual-outputs{display:flex;flex-direction:column;gap:2rem;min-width:0}@media(max-width:900px){.visual-outputs{gap:1.25rem}}.preview-card{display:flex;flex-direction:column;min-width:0}.preview-card__header{padding:.5rem 0 1rem;display:flex;justify-content:space-between;align-items:center}.preview-card__header h3{margin:0;font-size:.9rem;font-weight:400;text-transform:uppercase;letter-spacing:.02em}.preview-toggle{display:flex;gap:.5rem}.app-preview-toggle{margin-left:auto}.preview-toggle-btn{height:32px;width:auto;border-radius:9999px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-muted);display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:0 .6rem;cursor:pointer;transition:all .2s;font-size:.8rem;font-weight:400;letter-spacing:.04em}.preview-toggle-btn:hover{border-color:var(--color-accent-hover);color:var(--color-accent-hover)}.preview-toggle-btn.is-active{border-color:var(--color-accent);color:var(--color-accent);background:var(--color-surface-hover)}.preview-card__content{height:100%;min-width:0}.preview-pane{display:none;aspect-ratio:16 / 9;max-height:100%;min-width:0}.preview-pane.is-active{display:block}@media(max-width:900px){.preview-pane{aspect-ratio:3 / 2;min-height:100%}}.shared-preview-switch .webcam-preview__header{display:none}.shared-preview-switch .webcam-preview{margin-top:0}.controls-rail{position:sticky;top:0;display:flex;flex-direction:column;background:var(--color-sidebar-bg);height:100%;grid-area:rail;min-width:0}@media(max-width:900px){.controls-rail{position:relative}}.controls-rail__content{display:flex;flex-direction:column;max-height:100vh;overflow-y:scroll;min-width:0}@media(max-width:768px){.controls-rail__content{max-height:100%}}.controls-rail__content::-webkit-scrollbar{width:4px}.controls-rail__content::-webkit-scrollbar-thumb{background:#fff3}.controls-rail__content::-webkit-scrollbar-thumb:hover{background:#fff3}.side-panel{display:flex;flex-direction:column;gap:1rem;padding:1.25rem;border-bottom:1px solid var(--color-border);min-width:0}.side-panel:last-child{border-bottom:none}@media(max-width:900px){.side-panel:last-child{padding-bottom:1.25rem}}.histogram-panel{position:sticky;top:0;background:var(--color-sidebar-bg);z-index:100;padding:0;max-width:100%}.side-panel.adjustments-panel{gap:.5rem}.side-panel__header{display:flex;justify-content:space-between;align-items:center}.side-panel__body{display:flex;flex-direction:column;min-width:0}.side-panel h2{display:flex;align-items:center;gap:.5rem;margin:0;font-size:1rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text)}.optional{color:var(--color-text);font-size:.54rem;font-weight:400;text-transform:uppercase;opacity:.8}.sidebar-divider{padding:0;height:1px;background:var(--color-border);margin:0 1.25rem}.import-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.base-panel{padding:1.25rem}.controls-rail__footer{display:flex;flex-direction:column;gap:1.25rem;background:#0000000d;border-radius:8px}.lut-status-label{color:var(--color-text-muted)}.lut-status-name{color:var(--color-accent);font-weight:600;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.import-actions{display:none}.info-box.lutcam-promo{display:flex;gap:1rem;align-items:flex-start;background:linear-gradient(135deg,#3b82f61a,#2563eb0d);border:1px solid rgba(59,130,246,.2);padding:1.25rem}.lutcam-promo__icon{font-size:1.25rem;filter:drop-shadow(0 0 8px rgba(59,130,246,.5))}.lutcam-promo__text h4{margin:0 0 .25rem;color:var(--color-text);font-size:.8rem}.lutcam-promo__text p{margin:0;font-size:.7rem;line-height:1.5;color:var(--color-text-muted)}.text-btn-tiny{background:none;border:none;color:var(--color-text-muted);font-size:.7rem;cursor:pointer;text-decoration:underline}.app-disclaimer{display:flex;align-items:center;justify-content:space-between;gap:1rem;color:var(--color-text-muted);opacity:.6;font-size:.7rem;font-weight:400;letter-spacing:.05em;grid-area:disclaimer;margin-top:1rem}.app-disclaimer--mobile{display:none}@media(max-width:900px){.app-disclaimer{font-size:.6rem;padding:1rem}.app-disclaimer--desktop{display:none}.app-disclaimer--mobile{margin-top:0;display:flex}}.email-link{color:var(--color-text-muted);text-decoration:underline;font-weight:400;transition:all .2s}.email-link:hover{color:var(--color-text)}.copyright{color:var(--color-text-muted);font-size:.7rem;font-weight:400;letter-spacing:.05em}.uploader-card,.lut-uploader{display:flex;flex-direction:column}.uploader-card.is-compact,.lut-uploader.is-compact{gap:.5rem}.uploader-card__header h3,.lut-uploader__header h3{font-size:.7rem;font-weight:400;letter-spacing:.05em;color:var(--color-text);margin:0}.uploader-card.is-compact .uploader-card__header h3,.lut-uploader.is-compact .lut-uploader__header h3{letter-spacing:.05em;color:#888;margin-bottom:0}.uploader-dropzone,.lut-uploader__dropzone{border:1px dashed var(--color-accent);border-radius:6px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;position:relative;width:100%}.uploader-dropzone{padding:.5rem}.uploader-card.is-compact .uploader-dropzone,.lut-uploader.is-compact .lut-uploader__dropzone{height:80px}.uploader-dropzone:hover,.uploader-dropzone.highlight,.lut-uploader__dropzone:hover,.lut-uploader__dropzone.highlight{border-color:var(--color-accent-hover);background:var(--color-surface-hover)}.uploader-prompt,.lut-uploader__prompt{display:flex;flex-direction:column;align-items:center;gap:.3rem;color:var(--color-accent);font-size:.75rem;transition:all .2s}.uploader-dropzone:hover .uploader-prompt,.lut-uploader__dropzone:hover .lut-uploader__prompt{color:var(--color-accent-hover)}.uploader-card.is-compact .uploader-prompt span,.lut-uploader.is-compact .lut-uploader__prompt span{font-size:.65rem}.uploader-card__header p{font-size:.75rem;color:var(--color-text-muted);line-height:1.4}.text-accent{color:var(--color-accent)}.uploader-preview{width:100%;aspect-ratio:3/ 2;position:relative}.uploader-card.is-compact .uploader-preview{height:calc(80px - 1rem)}.uploader-preview img{width:100%;height:100%;object-fit:cover;object-position:center;border-radius:4px}.btn-remove{position:absolute;top:4px;right:4px;background:var(--color-accent);color:#fff;border:none;width:20px;height:20px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px}.btn-remove:hover{background:var(--color-accent-hover)}.lut-uploader__status{width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:.25rem;min-width:0;position:relative}.lut-uploader__meta{display:flex;align-items:center;gap:.5rem;color:var(--color-accent);font-weight:600;font-size:.7rem;width:100%;min-width:0;overflow:hidden;justify-content:center;padding:0 .5rem}.lut-uploader__meta span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;text-align:center}.btn-remove-lut{position:absolute;top:4px;right:4px;width:20px;height:20px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;background:var(--color-accent);color:#fff;border:none}.btn-remove-lut:hover{background:var(--color-accent-hover)}.lut-preview-panel{display:flex;flex-direction:column;gap:1rem}.validation-info{font-size:.75rem;color:var(--color-text-muted);background:#ffffff08;padding:.75rem;border-radius:6px;line-height:1.5}.lut-preview-panel strong{color:var(--color-text);font-weight:600}.lut-source-panel{display:flex;flex-direction:column;gap:1.5rem;height:100%}.viewport-frame{flex:1;background:#000;border-radius:8px;overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;user-select:none;transition:all .2s;height:100%;min-width:0}.viewport-frame{border:1px dashed var(--color-accent);background:var(--color-surface)}.viewport-frame.is-loaded{border:1px solid transparent}.viewport-frame:hover{background:var(--color-surface-hover)}.viewport-frame canvas{width:100%;height:100%;object-fit:contain;display:none;border-radius:8px;overflow:hidden}.viewport-empty{display:flex;flex-direction:column;gap:.5rem;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.viewport-frame.is-drop-target .viewport-empty{border-color:var(--color-accent-hover);background:var(--color-surface-hover);color:var(--color-accent-hover)}.split-handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;cursor:col-resize;z-index:10;transform:translate(-50%);display:none;touch-action:none;transition:transform .1s,box-shadow .1s}.split-handle:active{transform:translate(-50%) scale(1.15)}.split-handle__line{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:24px;height:24px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#000}@media(max-width:900px){.split-handle__line{width:28px;height:28px}}.split-handle__line:after{font-size:10px;font-weight:800;letter-spacing:-1px}.overlay-labels{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;pointer-events:none;display:none;gap:.5rem}.overlay-label{background:#0000001f;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);-moz-backdrop-filter:blur(20px);-ms-backdrop-filter:blur(20px);-o-backdrop-filter:blur(20px);color:var(--color-text);font-size:.7rem;font-weight:400;letter-spacing:.07em;text-transform:uppercase;opacity:.9}.is-original{border-bottom-right-radius:8px;padding:1.25rem 1.25rem 1.25rem 1rem}.is-lut{border-bottom-left-radius:8px;padding:1.25rem 1rem 1.25rem 1.25rem}.toolbar{display:flex;justify-content:space-between;align-items:center}.preview-toolbar,.webcam-toolbar{position:absolute;bottom:0;left:50%;transform:translate(-50%);z-index:12}.view-modes{background:var(--color-sidebar-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);-moz-backdrop-filter:blur(20px);-ms-backdrop-filter:blur(20px);-o-backdrop-filter:blur(20px);display:flex;border-top-right-radius:4px;border-top-left-radius:4px;overflow:hidden}.view-modes .mode-btn{background:transparent;border:none;color:var(--color-text-muted);padding:.75rem 1.25rem;cursor:pointer;display:flex;align-items:center;gap:.5rem;font-size:.75rem;font-weight:400;letter-spacing:.05em;transition:all .2s;-webkit-user-select:auto;white-space:revert}.view-modes .mode-btn:hover,.view-modes .mode-btn.active{color:var(--color-text);background:var(--color-surface)}.webcam-preview{display:flex;flex-direction:column;margin-top:2rem;height:100%}.filter-preview-panel{border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);overflow:hidden}.filter-preview-header{padding:.75rem 1rem;display:flex;align-items:center;justify-content:space-between}.filter-preview-header h3{display:flex;align-items:center;gap:.5rem;margin:0;font-size:.9rem;font-weight:400;text-transform:uppercase;letter-spacing:.02em}.filter-preview-header h4{font-size:.75rem;font-weight:600;letter-spacing:.05em;color:#ccc;text-transform:uppercase}.filter-preview-toggle{width:28px;height:28px;border-radius:9999px;border:1px solid var(--color-accent);background:var(--color-surface);color:var(--color-accent);font-size:1rem;line-height:1;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all .2s}.filter-preview-toggle:hover{background:var(--color-surface-hover);border-color:var(--color-accent-hover);color:var(--color-accent-hover)}.filter-preview-body{padding:1rem;background:var(--color-surface-hover);overflow:hidden;transition:max-height .2s ease,opacity .2s ease}.filter-preview-panel.is-collapsed .filter-preview-body{max-height:0;opacity:0;visibility:hidden;padding-top:0;padding-bottom:0}.filter-preview-canvas{width:100%;height:auto;display:none;background:#111;border:1px solid rgba(255,255,255,.08)}.filter-preview-empty{display:flex;align-items:center;justify-content:center;min-height:100px;font-size:.8rem;color:var(--color-text-muted);text-align:center}.webcam-preview__header{padding:.5rem 0 1rem;display:flex;justify-content:space-between;align-items:center}.visual-outputs h3{margin:0;font-size:1rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.btn-toggle{background:var(--color-surface-hover);border:1px solid var(--color-border);border-color:var(--color-accent);color:var(--color-accent);padding:.4rem .75rem;border-radius:9999px;font-size:.75rem;cursor:pointer;transition:all .2s}.btn-toggle:hover{border-color:var(--color-accent-hover);color:var(--color-accent-hover)}.preview-notice{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;padding:1rem 0}.preview-notice p{margin:0;font-size:.75rem;font-weight:400;color:var(--color-text-muted);line-height:1.4;text-transform:none;text-align:center}.webcam-container{display:flex;align-items:center;justify-content:center;background:#000;padding:1rem}.viewport-container{position:relative;width:100%;height:100%;background:#000;border-radius:8px;overflow:hidden;background:var(--color-surface);border:1px dashed var(--color-accent);transition:all .2s}.viewport-container.is-active,.viewport-container.is-enabled-once{border:1px transparent solid}.webcam-preview .viewport-container:not(.is-active){cursor:pointer}.webcam-enable-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#00000026;opacity:1;visibility:visible;transition:opacity .25s ease,visibility .25s ease;pointer-events:none;z-index:2}.webcam-enable-content{display:flex;flex-direction:column;align-items:center;color:var(--color-accent);font-size:.8rem;letter-spacing:.05em}.webcam-enable-content svg{width:30px;height:30px}.viewport-container.is-active .webcam-enable-overlay{opacity:0;visibility:hidden}.viewport-container canvas{opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease}.viewport-container.is-active canvas{opacity:1;visibility:visible}.viewport-container.is-hidden{display:none}.tone-curve-editor{padding:0}.tone-curve-canvas-wrapper{position:relative;width:100%;aspect-ratio:1;background:var(--color-bg);border:1px solid rgba(255,255,255,.1);border-radius:8px;overflow:hidden;margin-bottom:.75rem;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.tone-curve-canvas{width:100%;height:100%;cursor:crosshair;display:block;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.tone-curve-controls{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.tone-curve-tabs{display:flex;gap:.25rem}.tone-curve-tab{width:32px;height:32px;padding:0;display:flex;align-items:center;justify-content:center;background:var(--color-surface);border:1px solid rgba(255,255,255,.1);border-radius:6px;color:var(--color-text);cursor:pointer;transition:all .2s}.tone-curve-tab:hover{background-color:#ffffff0d}.tone-curve-tab.active{background:#ffffff1f;color:#fff}.tone-curve-tab svg{width:16px;height:16px}.btn-reset-curve{flex-shrink:0;font-size:.75rem;padding:.5rem .75rem}.webcam-preview canvas{width:100%;height:100%;display:block}.histogram-panel .side-panel__body{display:flex;flex-direction:column;gap:12px}@media(max-width:768px){.histogram-panel .side-panel__body{padding:1.25rem}}.histogram-panel__header{display:flex;align-items:center;justify-content:space-between}.histogram-panel__chart{position:relative;background:#0006;border-radius:6px;overflow:hidden;height:93px;width:100%}@media(max-width:768px){.histogram-panel__chart{height:160px}}.histogram-panel__chart canvas{display:block;width:100%;height:100%}.histogram-panel__chart-empty{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#ffffff4d;font-size:12px;pointer-events:none}@media(max-width:1200px){.side-panel.preset-panel,.side-panel.shortcuts-panel{display:none}}.adjustments-panel{user-select:none}@supports (-webkit-touch-callout: none){.controls-rail,.controls-rail__content,.side-panel,.side-panel *{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}body{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}input,textarea,select,[contenteditable=true]{-webkit-user-select:auto;user-select:auto}}.adjust-group{border-bottom:1px solid rgba(255,255,255,.05)}.adjust-group:last-child,.adjust-group.color-wheel-grading{border-bottom:none}.adjust-group__header{display:flex;align-items:center;cursor:pointer;gap:.5rem;padding:.75rem 0rem;transition:background .2s}.adjust-group__arrow{font-size:.6rem;color:#888;width:1em}.adjustments-panel h3{font-size:.75rem;font-weight:600;color:#ccc;text-transform:uppercase;letter-spacing:.05em;flex:1}.btn-reset-group{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:6px;border:1px solid rgba(255,255,255,.12);background:transparent;color:var(--color-text-muted);cursor:pointer;transition:all .2s}.btn-reset-group svg{width:14px;height:14px}.btn-reset-group:hover{border-color:#ffffff40;color:var(--color-text);background:#ffffff0f}.adjust-group__content{display:none;padding:.75rem .25rem 1.25rem .25;flex-direction:column;gap:.5rem;margin-top:.25rem;margin-bottom:1rem}.color-wheel-grading .adjust-group__content{gap:0rem;margin-top:0rem;margin-bottom:0rem}.adjust-group.is-open .adjust-group__content{display:flex}.control-row{display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto;column-gap:.75rem;align-items:center}.control-row.base-lut-controls{row-gap:.5rem}.control-row-group{display:flex;flex-direction:column;gap:.5rem}.side-panel label,.adjustments-panel label{font-size:.7rem;letter-spacing:.03em;color:#999}.adjustments-label{font-size:.7rem;letter-spacing:.05em;color:#999}.control-row label{grid-column:1;grid-row:1}.control-value{grid-column:2;grid-row:1;font-size:.7rem;color:#aaa;text-align:right}.control-track{grid-column:1 / -1;grid-row:2;position:relative;display:flex;align-items:center;min-height:20px}.color-wheel-grading .wheel-sliders{display:flex;flex-direction:column;gap:.6rem}.color-wheel-grading .wheel-sliders .control-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(2.5rem,max-content);grid-template-rows:auto auto;column-gap:.75rem;align-items:center;width:100%}.color-wheel-grading .wheel-sliders .control-value{min-width:2.5rem;text-align:right;justify-self:end}.color-wheel-grading .wheel-sliders .control-track{grid-column:1 / -1}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;background:transparent;position:relative;z-index:2;height:20px;cursor:pointer;outline:none}input[type=range]:focus,input[type=range]:focus-visible{outline:none;box-shadow:none}input[type=range]::-webkit-slider-runnable-track{width:100%;height:3px;background:#444;border-radius:1.5px}input[type=range]::-moz-range-track{width:100%;height:3px;background:#444;border-radius:1.5px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;background:#fff;border-radius:50%;cursor:grab;transition:transform .1s}input[type=range]::-webkit-slider-thumb:active{cursor:grabbing;transform:scale(1.15)}input[type=range]::-moz-range-thumb{width:18px;height:18px;background:#fff;border:none;border-radius:50%;cursor:grab;transition:transform .1s}input[type=range]::-moz-range-thumb:active{cursor:grabbing;transform:scale(1.15)}.gradient-temp input[type=range]::-webkit-slider-runnable-track{background:linear-gradient(to right,#4b91ff,#333,#ffbf4b)}.gradient-tint input[type=range]::-webkit-slider-runnable-track{background:linear-gradient(to right,#4bff4b,#333,#ff4bff)}.gradient-sat input[type=range]::-webkit-slider-runnable-track{background:linear-gradient(to right,#888,#333,#ff4b4b)}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;height:14px;width:14px;border-radius:50%;background:#eee;border:1px solid #111;cursor:pointer;margin-top:-5.5px;transition:transform .1s,background .1s}input[type=range]::-moz-range-thumb{height:14px;width:14px;border-radius:50%;background:#eee;border:1px solid #111;cursor:pointer;transition:transform .1s,background .1s}input[type=range]:active::-webkit-slider-thumb{transform:scale(1.25);background:#fff}@media(max-width:900px){input[type=range]{height:28px}input[type=range]::-webkit-slider-thumb{width:28px;height:28px}input[type=range]::-moz-range-thumb{width:28px;height:28px}input[type=range]::-webkit-slider-thumb{height:28px;width:28px;margin-top:-12.5px}input[type=range]::-moz-range-thumb{height:28px;width:28px}}.btn-text{background:var(--color-surface);color:var(--color-muted);font-size:.65rem;cursor:pointer;text-transform:uppercase;font-weight:500;letter-spacing:.05em;border:1px solid var(--color-border);border-radius:9999px;padding:.25rem .75rem;transition:all .2s;opacity:.5}.btn-text:hover{opacity:.8;background:#ffffff0d}#btn-select-all,#btn-delete-selected{border:none;padding:.5rem 0rem;letter-spacing:.02em}.select-blend{width:100%;background:#1a1a1a;border:1px solid #444;color:#ddd;font-size:.75rem;height:28px;padding:4px 8px;border-radius:4px;cursor:pointer;outline:none;transition:border-color .2s;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center}.select-blend:hover{border-color:#666;color:#fff}.select-blend:focus{border-color:var(--color-accent)}.select-blend optgroup{background:#111;color:var(--color-text-muted);font-weight:600;font-style:normal;padding:4px 0}.select-blend option{background:#222;color:#eee;padding:4px}