*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#e8eaf0;background:#0f1219}
header,main,footer{max-width:960px;margin:auto;padding:16px 20px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:20px}
header a.logo{font-weight:750;font-size:22px;text-decoration:none;color:#fff;letter-spacing:-.02em}
header a.logo span{color:#6ee7b7}
a{color:#6ee7b7}
h1{font-size:clamp(26px,5vw,38px);line-height:1.15;margin:.4em 0 .35em;letter-spacing:-.025em}
.lead{color:#a8b0c0;font-size:1.05rem;max-width:42rem;margin:0 0 1.4rem}
h2{margin-top:2rem;font-size:1.25rem}
h3{font-size:1rem;margin:1.1rem 0 .25rem}
h3+p{margin-top:0;color:#a8b0c0}
.tool{background:#171b24;border:1px solid #2a3140;border-radius:16px;padding:18px;margin:1rem 0 1.5rem}
.uploads{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:640px){.uploads{grid-template-columns:1fr}}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:120px;border:2px dashed #3d465c;border-radius:12px;background:#12161e;padding:16px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}
.drop:hover,.drop:focus-visible,.drop.over{border-color:#6ee7b7;background:#152019;outline:none}
.drop strong{color:#fff}
.drop small{color:#8b93a7;font-size:13px}
.drop.has-file{border-style:solid;border-color:#3d8f6a}
.drop img.thumb{max-width:100%;max-height:72px;border-radius:6px;object-fit:contain}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 4px}
button,.btn{font:inherit;padding:10px 16px;border-radius:10px;border:1px solid #3d465c;background:#222836;color:#e8eaf0;cursor:pointer;min-height:44px}
button.primary{background:#10b981;border-color:#10b981;color:#042018;font-weight:650}
button.primary:hover{filter:brightness(1.06)}
button:disabled{opacity:.45;cursor:default}
button.ghost{background:transparent}
#status{color:#8b93a7;font-size:14px;min-height:1.4em;margin:.5rem 0}
.stage-wrap{position:relative;margin-top:12px;border-radius:12px;overflow:hidden;background:#0a0c10;border:1px solid #2a3140;min-height:200px;display:none}
.stage-wrap.ready{display:block}
.stage{position:relative;width:100%;user-select:none;touch-action:none;cursor:ew-resize;aspect-ratio:16/10;max-height:70vh}
.stage img.layer{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none;background:#0a0c10}
.stage .after-clip{position:absolute;inset:0;overflow:hidden;width:50%}
.stage .after-clip img{position:absolute;inset:0;height:100%;width:var(--stage-w,100%);max-width:none;object-fit:contain;left:0;top:0}
.divider{position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;transform:translateX(-50%);box-shadow:0 0 0 1px rgba(0,0,0,.35);z-index:3;pointer-events:none}
.handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:#10b981;border:3px solid #fff;box-shadow:0 2px 12px rgba(0,0,0,.45);z-index:4;display:flex;align-items:center;justify-content:center;pointer-events:none;color:#042018;font-weight:700;font-size:14px;letter-spacing:-.05em}
.label{position:absolute;top:12px;z-index:2;padding:4px 10px;border-radius:6px;background:rgba(0,0,0,.55);color:#fff;font-size:13px;font-weight:600;pointer-events:none;backdrop-filter:blur(4px)}
.label.before{left:12px}
.label.after{right:12px}
.embed-box{margin-top:12px;display:none}
.embed-box.show{display:block}
.embed-box textarea{width:100%;min-height:110px;font:13px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;padding:12px;border-radius:10px;border:1px solid #2a3140;background:#0a0c10;color:#c8d0e0;resize:vertical}
nav.related{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:.5rem}
nav.related a{font-size:15px}
nav.catalog{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:6px 12px;margin-top:8px}
nav.catalog a{font-size:14px}
details{margin-top:1.6rem}
details summary{cursor:pointer;color:#a8b0c0}
footer{font-size:14px;color:#6b7385;padding-bottom:28px;border-top:1px solid #1e2430;margin-top:2rem;padding-top:16px}
:focus-visible{outline:3px solid #34d399;outline-offset:3px}
[hidden]{display:none!important}