.lsv-app{--ink:#0d0f12;--muted:#6d747d;--line:#dde1e6;--soft:#f2f4f6;--accent:#e51d2b;max-width:1280px;margin:0 auto;padding:32px 16px 54px;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink)}.lsv-app *{box-sizing:border-box}.lsv-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:20px}.lsv-pill{display:inline-flex;background:#0d0f12;color:#fff;border-radius:999px;padding:7px 10px;font-size:10px;font-weight:900;letter-spacing:.1em}.lsv-hero h1{font-size:clamp(36px,5vw,64px);line-height:.94;letter-spacing:-.055em;margin:10px 0 10px;max-width:760px}.lsv-hero p{color:var(--muted);font-size:15px;line-height:1.55;max-width:720px;margin:0}.lsv-hero-note{display:flex;flex-direction:column;text-align:right;font-size:14px;letter-spacing:.08em}.lsv-hero-note strong{font-size:21px}.lsv-config-warning{background:#fff6d8;border:1px solid #f0d57c;padding:16px;border-radius:14px;font-weight:700}.lsv-workspace{display:grid;grid-template-columns:370px minmax(0,1fr);gap:16px}.lsv-sidebar,.lsv-stage,.lsv-result{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 18px 48px rgba(13,15,18,.07)}.lsv-sidebar{padding:16px;align-self:start}.lsv-step{padding:15px 0;border-bottom:1px solid var(--line)}.lsv-step:first-child{padding-top:0}.lsv-step-title{display:flex;gap:10px;align-items:center;margin-bottom:10px}.lsv-step-title>span{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#111;color:#fff;font-size:11px;font-weight:900}.lsv-step-title small{display:block;color:#8a919a;font-size:9px;font-weight:900;letter-spacing:.11em}.lsv-step-title h2{font-size:15px;line-height:1.15;margin:2px 0 0}.lsv-upload{position:relative;display:grid;place-items:center;text-align:center;padding:22px 12px;border:1.5px dashed #b8bec6;background:#f8f9fa;border-radius:15px;cursor:pointer;transition:.15s}.lsv-upload:hover,.lsv-upload.is-drag{border-color:#111;background:#f1f2f4}.lsv-upload input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.lsv-upload-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#fff;border:1px solid var(--line);font-size:24px;margin-bottom:7px}.lsv-upload strong{font-size:13px}.lsv-upload em{font-style:normal;color:var(--muted);font-size:10px;margin-top:4px}.lsv-tools{display:flex;gap:7px;flex-wrap:wrap}.lsv-tools button,.lsv-stage-bar button,.lsv-result-head button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 10px;font:inherit;font-size:11px;font-weight:850;cursor:pointer;color:#111}.lsv-tools button.is-active{background:#111;color:#fff;border-color:#111}.lsv-brush-size{display:block;color:var(--muted);font-size:10px;font-weight:700;margin-top:10px}.lsv-brush-size input{display:block;width:100%;margin-top:6px}.lsv-helper,.lsv-fineprint{font-size:10px;line-height:1.45;color:var(--muted);margin:8px 0 0}.lsv-material-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.lsv-material{border:1px solid var(--line);background:#fff;border-radius:13px;padding:7px;text-align:left;cursor:pointer;color:#111}.lsv-material-img{display:block;aspect-ratio:1.35;background-size:cover;background-position:center;border-radius:9px;background-color:#eceff2}.lsv-material strong{display:block;font-size:11px;margin:7px 2px 2px}.lsv-material em{display:block;font-size:8px;color:var(--muted);font-style:normal;margin:0 2px 2px}.lsv-material.is-active{border-color:#111;box-shadow:0 0 0 2px #111 inset}.lsv-color-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.lsv-color{border:1px solid var(--line);background:#fff;border-radius:12px;padding:6px;cursor:pointer;color:#111}.lsv-color span{display:block;aspect-ratio:1.6;background:var(--sw);background-size:cover;background-position:center;border-radius:8px;border:1px solid rgba(0,0,0,.06)}.lsv-color strong{display:block;font-size:9px;margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lsv-color.is-active{border-color:#111;box-shadow:0 0 0 2px #111 inset}.lsv-choose-first{font-size:11px;color:var(--muted);background:#f6f7f8;padding:10px;border-radius:10px}.lsv-generate{width:100%;display:flex;align-items:center;justify-content:space-between;border:0;background:#111;color:#fff;border-radius:14px;padding:14px 15px;margin-top:15px;font-size:12px;font-weight:900;cursor:pointer}.lsv-generate b{font-size:18px}.lsv-generate:disabled{opacity:.35;cursor:not-allowed}.lsv-stage{padding:13px;min-width:0}.lsv-canvas-shell{position:relative;height:660px;display:grid;place-items:center;overflow:hidden;border-radius:16px;background:linear-gradient(135deg,#eef1f4,#e3e7eb)}.lsv-canvas-shell canvas{position:absolute;max-width:100%;max-height:100%;width:auto;height:auto;touch-action:none}.lsv-empty{display:grid;place-items:center;text-align:center;max-width:350px;padding:30px;color:var(--muted)}.lsv-empty>span{display:grid;place-items:center;width:58px;height:58px;background:#111;color:#fff;border-radius:50%;font-size:13px;font-weight:900;margin-bottom:12px}.lsv-empty strong{color:#111;font-size:20px}.lsv-empty p{font-size:12px;line-height:1.5}.lsv-stage-bar{display:flex;justify-content:space-between;align-items:center;padding:10px 2px 0;font-size:10px;color:var(--muted)}.lsv-stage-bar button{padding:6px 8px}.lsv-loading{position:absolute;inset:0;z-index:5;display:grid;place-items:center;align-content:center;text-align:center;background:rgba(246,248,250,.92);backdrop-filter:blur(8px);gap:7px}.lsv-loading[hidden]{display:none}.lsv-spinner{width:42px;height:42px;border:3px solid #d6dae0;border-top-color:#111;border-radius:50%;animation:lsvspin .8s linear infinite;margin-bottom:6px}.lsv-loading strong{font-size:17px}.lsv-loading small{color:var(--muted)}@keyframes lsvspin{to{transform:rotate(360deg)}}.lsv-result{margin-top:18px;padding:14px}.lsv-result[hidden]{display:none}.lsv-result-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:11px}.lsv-result-head h2{font-size:24px;margin:7px 0 0}.lsv-compare{position:relative;overflow:hidden;border-radius:16px;background:#e8ebef;aspect-ratio:16/10}.lsv-compare>img,.lsv-after-clip img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#e8ebef}.lsv-after-clip{position:absolute;inset:0;width:50%;overflow:hidden;border-right:2px solid #fff}.lsv-after-clip img{width:100vw;max-width:none;object-position:left center}.lsv-compare-labels{position:absolute;top:10px;left:10px;right:10px;display:flex;justify-content:space-between;pointer-events:none}.lsv-compare-labels span{background:rgba(13,15,18,.78);color:#fff;padding:6px 8px;border-radius:8px;font-size:9px;font-weight:900}.lsv-compare input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize}.lsv-result>p{color:var(--muted);font-size:10px;margin:8px 2px 0}@media(max-width:900px){.lsv-hero{align-items:flex-start;flex-direction:column}.lsv-hero-note{text-align:left}.lsv-workspace{grid-template-columns:1fr}.lsv-stage{order:1}.lsv-sidebar{order:2}.lsv-canvas-shell{height:52vh;min-height:390px}.lsv-material-grid{grid-template-columns:repeat(2,1fr)}}