:root{
  color-scheme:dark;
  --bg:#0f0f12;
  --panel:#17171c;
  --panel2:#202027;
  --panel3:#292932;
  --line:#383842;
  --line2:#4a4a56;
  --text:#f4f4f6;
  --muted:#a8a8b2;
  --soft:#777783;
  --accent:#7bc8ff;
  --accent2:#a6dcff;
  --danger:#ff9b9b;
  --shadow:0 20px 60px rgba(0,0,0,.38);
  --radius:12px;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{overflow:hidden}

/* Keep scrollable areas visibly discoverable across browsers. */
.sidebar,.previewViewport,.libraryColumn{scrollbar-width:auto;scrollbar-color:#6b6b78 #17171c}
.sidebar::-webkit-scrollbar,.previewViewport::-webkit-scrollbar,.libraryColumn::-webkit-scrollbar{width:12px;height:12px}
.sidebar::-webkit-scrollbar-track,.previewViewport::-webkit-scrollbar-track,.libraryColumn::-webkit-scrollbar-track{background:#17171c}
.sidebar::-webkit-scrollbar-thumb,.previewViewport::-webkit-scrollbar-thumb,.libraryColumn::-webkit-scrollbar-thumb{background:#62626f;border:3px solid #17171c;border-radius:999px}
.sidebar::-webkit-scrollbar-thumb:hover,.previewViewport::-webkit-scrollbar-thumb:hover,.libraryColumn::-webkit-scrollbar-thumb:hover{background:#7a7a88}
button,input,select{font:inherit}
button{color:inherit}
.app{height:100dvh;min-height:0;display:flex;flex-direction:column;overflow:hidden}
header{position:sticky;top:0;z-index:20;background:rgba(15,15,18,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.bar{display:grid;grid-template-columns:auto minmax(260px,1fr) auto;gap:18px;align-items:center;padding:10px 14px}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap}
.brandLogo{width:36px;height:36px;border-radius:8px;object-fit:cover}
.brandName{font-weight:900;letter-spacing:.08em;font-size:18px}
.brandTag{font-size:10px;font-weight:800;letter-spacing:.12em;padding:5px 7px;border:1px solid var(--line2);border-radius:999px;color:var(--accent2);background:#15151a}
.headerChips{display:flex;flex-wrap:wrap;gap:6px;min-width:0}
.chip{display:inline-flex;align-items:center;min-height:26px;padding:5px 8px;border:1px solid var(--line);border-radius:999px;background:#15151a;color:var(--muted);font-size:11px;white-space:nowrap}
.localChip{white-space:normal}
.headerActions{display:flex;gap:7px;justify-content:flex-end;flex-wrap:wrap}
.btn{appearance:none;border:1px solid var(--line2);background:linear-gradient(#292931,#1d1d23);color:#f7f7f8;border-radius:8px;padding:8px 11px;font-weight:700;font-size:12px;cursor:pointer;transition:border-color .12s ease,transform .12s ease,background .12s ease}
.btn:hover{border-color:#696976;background:linear-gradient(#32323b,#222229)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.42;cursor:not-allowed;transform:none}
.btn.primary{background:linear-gradient(#78c9ff,#3c98d0);border-color:#8dd2ff;color:#06131c;text-shadow:0 1px rgba(255,255,255,.25)}
.btn.primary:hover{background:linear-gradient(#8fd4ff,#48a3dc)}
.btn.accentOutline{background:#17171c;border-color:var(--accent);color:var(--accent2);box-shadow:0 0 0 1px rgba(123,200,255,.12) inset}
.btn.accentOutline:hover{background:rgba(123,200,255,.10);border-color:#a7ddff;color:#fff}
.compactBtn{padding:6px 9px}
.miniBtn{padding:5px 8px;font-size:11px}
.fullBtn{width:100%}
.main{display:grid;grid-template-columns:minmax(0,1fr) 340px;min-height:0;flex:1;overflow:hidden}
.canvasWrap{min-width:0;min-height:0;padding:12px;display:flex;flex-direction:column;gap:10px;overflow:hidden}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:9px 10px;border:1px solid var(--line);background:var(--panel);border-radius:10px}
.previewModeControl{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.toolbarLabel{font-size:11px;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.segmented{display:flex;border:1px solid var(--line2);border-radius:8px;overflow:hidden}.segment{border:0;border-right:1px solid var(--line2);background:#1c1c22;color:var(--muted);padding:6px 9px;font-size:11px;font-weight:800;cursor:pointer}.segment:last-child{border-right:0}.segment.active{background:#30303a;color:#fff}
.toolbarControl{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);font-weight:700}.toolbarControl input[type=range]{width:110px}
.input,.numberInput{background:#0f0f13;border:1px solid var(--line2);color:#fff;border-radius:7px;padding:7px 8px;outline:none}.input:focus,.numberInput:focus{border-color:var(--accent)}.smallSelect{padding:6px 8px}.numberInput{width:64px;text-align:left}.numberInput.compact{width:56px;padding:5px 6px}.unit{color:var(--muted);font-size:11px}
.stage{position:relative;min-height:0;flex:1;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#18181d}.stage.bg-checker{background-color:#202027;background-image:linear-gradient(45deg,#2b2b33 25%,transparent 25%),linear-gradient(-45deg,#2b2b33 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#2b2b33 75%),linear-gradient(-45deg,transparent 75%,#2b2b33 75%);background-size:22px 22px;background-position:0 0,0 11px,11px -11px,-11px 0}.stage.bg-white{background:#fff}.stage.bg-black{background:#000}.stage.bg-gray{background:#777}
.previewGrid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);height:100%;min-height:0}.stage.mode-original .previewGrid,.stage.mode-filtered .previewGrid{grid-template-columns:1fr}.stage.mode-original .filteredPanel{display:none}.stage.mode-filtered .originalPanel{display:none}
.previewPanel{position:relative;min-width:0;min-height:0;background:rgba(10,10,13,.25)}.previewPanelLabel{position:absolute;z-index:4;top:8px;left:8px;padding:4px 7px;border-radius:6px;background:rgba(0,0,0,.58);font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;pointer-events:none}.previewViewport{position:absolute;inset:0;overflow:auto;cursor:grab;scrollbar-color:#5a5a65 #18181d}.previewViewport.dragging{cursor:grabbing}.canvasMover{min-width:100%;min-height:100%;display:flex;align-items:center;justify-content:center;padding:42px 20px 20px}.canvasMover canvas{display:block;max-width:none;max-height:none;box-shadow:0 10px 35px rgba(0,0,0,.35);image-rendering:auto}
.hint{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);padding:7px 10px;border-radius:999px;background:rgba(0,0,0,.55);color:#ddd;font-size:11px;pointer-events:none}.dropOverlay{position:absolute;inset:12px;border:2px dashed #9ad8ff;border-radius:12px;background:rgba(38,112,160,.22);display:none;align-items:center;justify-content:center;font-size:22px;font-weight:900;letter-spacing:.02em;z-index:10}.stage.isDropping .dropOverlay{display:flex}
.note{padding:9px 11px;border:1px solid var(--line2);border-radius:8px;background:#1a1a20;font-size:12px;color:var(--muted)}.note.error{border-color:#855;color:#ffd1d1}
.sidebar{border-left:1px solid var(--line);background:#111115;padding:12px;min-height:0;overflow-y:scroll;overflow-x:hidden;scrollbar-gutter:stable;overscroll-behavior:contain}.panel{display:flex;flex-direction:column;gap:10px}.effect{border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:11px}.introCard{background:linear-gradient(180deg,#1d1d24,#15151a)}.eyebrow{font-size:10px;letter-spacing:.14em;font-weight:900;color:var(--accent2)}.introCard h2,.modal h2{font-size:18px;margin:6px 0 7px}.introCard p,.moduleHelp{color:var(--muted);font-size:11px;line-height:1.5;margin:0}.sectionHead{display:flex;align-items:center;justify-content:space-between;gap:8px}.sectionHead h4{margin:0;font-size:12px;text-transform:uppercase;letter-spacing:.08em}.historyButtons{display:flex;gap:5px}.workflowCard{display:flex;flex-direction:column;gap:8px}.exploreLaunchBtn{width:100%;margin:10px 0 0}.autoAdjustBtn{margin-top:2px}.autoReport{margin-top:4px;padding:10px 11px;border:1px solid var(--line);background:#131319;border-radius:10px;display:flex;flex-direction:column;gap:8px}.autoReport.empty{color:var(--muted);font-size:11px;line-height:1.5}.autoReportTitle{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent2);font-weight:900}.autoReportIntro{font-size:11px;line-height:1.5;color:#d7d7de}.autoReportList{display:flex;flex-direction:column;gap:6px}.autoReportItem{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:start}.autoReportValue{font-weight:900;color:var(--accent2)}.autoReportNote{padding-top:7px;border-top:1px solid var(--line);font-size:10px;line-height:1.45;color:var(--muted)}
.collapsible{padding:0;overflow:hidden}.sectionToggle{width:100%;display:flex;justify-content:space-between;align-items:center;padding:10px 11px;border:0;background:#1a1a20;color:#fff;cursor:pointer;font-weight:900;font-size:12px;text-transform:uppercase;letter-spacing:.06em}.collapsible .sectionBody{display:none;padding:10px 11px 11px;border-top:1px solid var(--line)}.collapsible.open .sectionBody{display:block}.caret{transition:transform .14s ease}.collapsible.open .caret{transform:rotate(180deg)}
.controlRow{display:grid;grid-template-columns:minmax(92px,1fr) minmax(90px,1.7fr) 58px;gap:8px;align-items:center;margin:8px 0}.controlLabel{font-size:11px;color:#ececf0}.controlRow input[type=range]{width:100%}.controlRow .numberInput{width:58px}.controlRow.changed .controlLabel{color:var(--accent2);font-weight:800}.resetSectionBtn{margin-top:6px}.toggleRow{display:flex;justify-content:space-between;align-items:center;padding:6px 0;font-size:11px;color:#f0f0f2}.toggleRow input{width:18px;height:18px}
.exportCard .fieldLabel{display:block;margin:9px 0;font-size:11px;color:var(--muted);font-weight:800}.exportCard .input{width:100%;margin-top:5px}.qualityRow{display:grid;grid-template-columns:1fr 58px auto;gap:7px;align-items:center;margin-top:5px}
footer{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;padding:10px 12px;border-top:1px solid var(--line);color:var(--soft);font-size:10px;background:#0c0c0f}
.overlay{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.76);backdrop-filter:blur(8px);padding:24px;overflow:hidden}.overlay[hidden]{display:none}.modal{max-width:1180px;height:calc(100vh - 48px);margin:0 auto;background:#121217;border:1px solid var(--line2);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}.modalHead{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:16px 18px;border-bottom:1px solid var(--line);flex:0 0 auto}.modalHead h2{margin-bottom:0}.modalToolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:end;padding:12px 18px;border-bottom:1px solid var(--line);background:#17171c;flex:0 0 auto}.inlineField{display:flex;gap:7px;align-items:center;font-size:11px;color:var(--muted)}.modalColumns{display:grid;grid-template-columns:minmax(0,1fr) 280px;min-height:0;flex:1 1 auto;overflow:hidden}.libraryColumn,.snapshotColumn{padding:16px 18px;min-height:0}.libraryColumn{overflow-y:auto;overflow-x:hidden;scrollbar-gutter:stable;overscroll-behavior:contain}.snapshotColumn{border-left:1px solid var(--line);overflow:hidden}.libraryColumn h3,.snapshotColumn h3{font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px}.presetGrid{display:grid;grid-template-columns:repeat(4,minmax(130px,1fr));gap:10px}.presetCard{border:1px solid var(--line);border-radius:10px;background:#19191f;padding:7px;cursor:pointer;text-align:left;transition:border-color .12s ease,transform .12s ease}.presetCard:hover{border-color:#666673}.presetCard.active{border-color:var(--accent);box-shadow:0 0 0 1px rgba(123,200,255,.28) inset}.presetThumb{width:100%;aspect-ratio:4/3;display:block;border-radius:7px;background:#0d0d10;object-fit:cover}.presetName{margin-top:7px;font-size:11px;font-weight:900}.presetCategory{font-size:9px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-top:2px}.snapshotColumn{display:flex;flex-direction:column;gap:18px}.snapshotPanel{display:flex;flex-direction:column;gap:10px}.snapshotPanelGrow{min-height:0;flex:1 1 auto}.presetInfo{display:flex;flex-direction:column;gap:10px}.presetInfoCard{display:flex;flex-direction:column;gap:9px;padding:12px;border:1px solid var(--line);border-radius:10px;background:#18181e}.presetInfoName{font-size:16px;font-weight:900;line-height:1.2}.presetInfoCategory{display:inline-flex;align-self:flex-start;padding:4px 8px;border:1px solid var(--line2);border-radius:999px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.presetInfoText{font-size:11px;line-height:1.55;color:#d7d7de}.presetInfoList{display:flex;flex-wrap:wrap;gap:6px}.presetInfoChip{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;background:#20202a;border:1px solid var(--line);font-size:10px;color:#d7d7de}.snapshotList{display:flex;flex-direction:column;gap:8px;overflow:auto;min-height:0}.snapshotItem{display:grid;grid-template-columns:1fr auto;gap:7px;align-items:center;padding:9px;border:1px solid var(--line);border-radius:9px;background:#18181e}.snapshotName{font-size:11px;font-weight:800}.snapshotMeta{font-size:9px;color:var(--muted);margin-top:3px}.snapshotActions{display:flex;gap:4px}.emptyState{padding:16px;border:1px dashed var(--line2);border-radius:9px;color:var(--muted);font-size:11px;line-height:1.5}
input[type=range]{accent-color:#66bfff}
@media(max-width:1180px){.bar{grid-template-columns:1fr auto}.headerChips{grid-column:1/-1;order:3}.main{grid-template-columns:minmax(0,1fr) 320px}.presetGrid{grid-template-columns:repeat(3,minmax(130px,1fr))}}
@media(max-width:900px){html,body{height:auto;min-height:100%}body{overflow-x:hidden;overflow-y:auto}.app{height:auto;min-height:100vh;overflow:visible}header{position:static}.bar{grid-template-columns:1fr}.headerActions{justify-content:flex-start}.main{grid-template-columns:1fr;overflow:visible}.canvasWrap{overflow:visible}.sidebar{border-left:0;border-top:1px solid var(--line);max-height:none;overflow:visible}.stage,.previewGrid{min-height:440px}.modalColumns{grid-template-columns:1fr}.snapshotColumn{border-left:0;border-top:1px solid var(--line)}.presetGrid{grid-template-columns:repeat(2,minmax(130px,1fr))}}
@media(max-width:620px){.canvasWrap{padding:8px}.toolbar{align-items:flex-start}.toolbarControl{width:100%}.toolbarControl input[type=range]{flex:1}.previewGrid{grid-template-columns:1fr}.stage.mode-compare .previewGrid{grid-template-columns:1fr;grid-template-rows:1fr 1fr}.stage,.previewGrid{min-height:620px}.bar{padding:9px}.brandName{font-size:16px}.brandTag{font-size:9px}.headerActions .btn,.uploadBtn{flex:1;text-align:center}.sidebar{padding:8px}.controlRow{grid-template-columns:84px minmax(80px,1fr) 54px}.overlay{padding:8px}.modal{height:calc(100vh - 16px)}.presetGrid{grid-template-columns:1fr 1fr}.modalToolbar{align-items:stretch}.modalToolbar .btn,.inlineField{width:100%}.inlineField{justify-content:space-between}.inlineField .input{flex:1}}