:root{
  color-scheme:dark;
  --bg:#070b14;
  --panel:#101827;
  --panel2:#151f33;
  --line:#24324b;
  --text:#f5f7fb;
  --muted:#9da9bf;
  --accent:#7c9cff;
  --accent2:#5c78ff;
  --good:#57d49b;
  --danger:#ff7b87;
  --radius:22px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;min-height:100%;background:radial-gradient(circle at 20% 0,#162342 0,transparent 28%),var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text)}
body{overscroll-behavior:none}
button,a,input{font:inherit}
button,a{touch-action:manipulation}
.shell{width:min(980px,100%);margin:auto;padding:24px 16px calc(110px + env(safe-area-inset-bottom))}
.hero{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;padding:14px 4px 22px}
.eyebrow{font-size:12px;letter-spacing:.18em;color:var(--accent);font-weight:800;margin:0 0 8px}.hero h1{font-size:clamp(34px,8vw,58px);line-height:.95;margin:0}.sub{max-width:680px;color:var(--muted);margin:14px 0 0;line-height:1.55}.privacy-pill{white-space:nowrap;background:#10251d;color:#75e5ae;border:1px solid #214b3b;border-radius:999px;padding:9px 12px;font-size:13px;font-weight:700}
.card{background:linear-gradient(180deg,rgba(24,35,56,.94),rgba(13,21,35,.94));border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 14px 40px rgba(0,0,0,.22)}
.upload-card{padding:12px;text-align:center;border-style:dashed}.upload-card.drag{border-color:var(--accent);background:#101b34}.upload-btn{width:100%;border:0;background:transparent;color:var(--text);padding:22px;display:flex;align-items:center;justify-content:center;gap:14px;cursor:pointer}.upload-btn strong{display:block;text-align:left;font-size:18px}.upload-btn small{display:block;text-align:left;color:var(--muted);margin-top:4px}.upload-icon{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#1c2d57;color:#b9c7ff;font-size:30px}.drop-copy{font-size:12px;color:var(--muted);margin:0 0 8px}
.engine-card{padding:18px;margin-top:14px}.engine-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.engine-row h2,.notice h2{font-size:17px;margin:0 0 6px}.engine-row p{color:var(--muted);margin:0;font-size:13px}.hint{font-size:12px;color:var(--muted);line-height:1.45;margin:10px 0 0}.meter{height:7px;background:#09111f;border-radius:999px;overflow:hidden;margin-top:12px}.meter>div{height:100%;width:0;background:linear-gradient(90deg,#6f8cff,#8e6fff);transition:width .18s ease}
button,.download-btn{border:0;border-radius:14px;padding:11px 14px;font-weight:800;cursor:pointer;text-decoration:none;display:inline-flex;justify-content:center;align-items:center;gap:7px}.primary{color:white;background:linear-gradient(135deg,var(--accent2),#8d63ff)}.secondary{color:#e8edff;background:#1a2740;border:1px solid #30415f}.ghost{color:var(--muted);background:transparent;border:1px solid var(--line)}button:disabled{opacity:.45;cursor:not-allowed}.big{padding:15px 18px;font-size:16px}
.empty{text-align:center;padding:46px 12px;color:var(--muted)}.empty-icon{font-size:42px}.empty h2{color:var(--text);margin:10px 0 6px}.empty p{max-width:520px;margin:auto;line-height:1.55}
.queue{display:grid;gap:16px;margin-top:16px}.video-card{padding:14px}.video-topline{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.file-meta{min-width:0}.file-name{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-size{font-size:12px;color:var(--muted)}.icon-btn{width:34px;height:34px;padding:0;border-radius:50%;background:#241924;color:#ffbdc4;font-size:22px}.preview-wrap{position:relative;background:#03060b;border-radius:17px;overflow:hidden;min-height:180px;display:grid;place-items:center}.preview{display:block;max-width:100%;width:100%;max-height:540px;background:#000}.selection-canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;pointer-events:auto}.scan-badge{position:absolute;top:12px;left:12px;background:rgba(0,0,0,.72);border:1px solid rgba(255,255,255,.18);padding:7px 10px;border-radius:999px;font-size:12px}.tool-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.repair-panel{margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:14px;background:#0c1424;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:10px 14px}.repair-panel label{display:grid;gap:7px;font-size:12px;color:var(--muted)}.repair-panel select,.repair-panel input{width:100%}.repair-panel select{border:1px solid #30415f;border-radius:10px;background:#121d31;color:var(--text);padding:9px 10px}.repair-panel input[type=range]{accent-color:var(--accent)}.repair-hint{grid-column:1/-1;margin:0;color:var(--muted);font-size:11px;line-height:1.45}.region-info{font-size:12px;color:var(--muted);margin-top:10px}.progress-wrap{margin-top:14px}.progress-label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.result{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}.result-video{width:100%;border-radius:14px;background:#000;max-height:520px}.result-actions{display:flex;gap:8px;margin-top:10px}.result-actions>*{flex:1}.error{margin-top:12px;padding:10px 12px;border-radius:12px;background:#30151b;border:1px solid #6f2a36;color:#ffb4bd;font-size:13px}
.sticky-actions{position:fixed;z-index:20;left:50%;bottom:max(12px,env(safe-area-inset-bottom));transform:translateX(-50%);width:min(760px,calc(100% - 24px));padding:10px;background:rgba(8,13,23,.88);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 50px rgba(0,0,0,.35);display:flex;gap:10px}.sticky-actions>*{flex:1}.notice{margin-top:18px;padding:18px}.notice p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}
@media(max-width:620px){.hero{display:block}.privacy-pill{display:inline-block;margin-top:14px}.engine-row{align-items:flex-start}.tool-row button{flex:1;min-width:120px}.repair-panel{grid-template-columns:1fr}.repair-hint{grid-column:auto}.result-actions{flex-direction:column}.sticky-actions{gap:8px}.big{font-size:14px;padding:13px 10px}}