:root{--bg: #0e0f13;--card: #181a21;--card2: #1f2230;--line: #2a2e3c;--text: #e7e9ee;--muted: #9aa0ad;--accent: #5b8cff;--good: #45c08a;--bad: #e0685b}*{box-sizing:border-box}body{margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}header{padding:24px 32px 8px}header h1{margin:0;font-size:24px}header .sub{margin:4px 0 0;color:var(--muted)}main{max-width:1100px;margin:0 auto;padding:16px 32px 64px;display:flex;flex-direction:column;gap:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 22px}.card h2{margin:0 0 16px;font-size:17px;display:flex;align-items:center;gap:8px}.card .num{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--accent);color:#fff;font-size:12px;font-weight:700}.card.disabled{opacity:.45;pointer-events:none}.dropzone{border:2px dashed var(--line);border-radius:10px;padding:32px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.dropzone:hover,.dropzone.over{border-color:var(--accent);background:var(--card2)}.dropzone p{margin:4px 0}.hint{color:var(--muted);font-size:13px}.info{margin-top:14px;padding:10px 14px;background:var(--card2);border-radius:8px;font-size:14px}.info.error{background:#3a1f1f;color:#ffb9b0;white-space:pre-wrap}.hidden{display:none!important}.controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:16px}.controls label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}.controls label.check{flex-direction:row;align-items:center;gap:8px;color:var(--text);align-self:end}select,input[type=number]{background:var(--card2);border:1px solid var(--line);color:var(--text);border-radius:7px;padding:8px 10px;font:inherit}.decimate-group{grid-column:1 / -1;display:flex;flex-direction:column;gap:8px;padding:12px 14px;background:var(--card2);border:1px solid var(--line);border-radius:9px}.decimate-head{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;color:var(--text)}.decimate-head .hint{font-size:12px}.decimate-group input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer}.decimate-counts{display:flex;flex-wrap:wrap;gap:18px;align-items:center;font-size:13px;color:var(--muted)}.decimate-counts .count-line{display:inline-flex;align-items:center;gap:8px}.decimate-counts b{color:var(--text);font-variant-numeric:tabular-nums}.decimate-counts input[type=number]{width:120px}button.primary{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 18px;font:inherit;font-weight:600;cursor:pointer}button.primary:disabled{opacity:.5;cursor:not-allowed}button.primary:not(:disabled):hover{filter:brightness(1.08)}.spinner{display:inline-block;width:13px;height:13px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px;margin-right:6px}@keyframes spin{to{transform:rotate(360deg)}}.stats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}.stat{background:var(--card2);border:1px solid var(--line);border-radius:9px;padding:10px 16px;min-width:110px}.stat span{display:block;color:var(--muted);font-size:12px}.stat b{font-size:18px}.stat b.good{color:var(--good)}.stat b.bad{color:var(--bad)}.link-cams{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:14px;cursor:pointer}.viewers{display:grid;grid-template-columns:1fr 1fr;gap:16px}.viewers figure{margin:0}.viewers figcaption{color:var(--muted);font-size:13px;margin-bottom:6px}.viewer-wrap{position:relative;border-radius:10px;overflow:hidden}.viewers iframe{display:block;width:100%;aspect-ratio:4 / 3;border:1px solid var(--line);border-radius:10px;background:#000;opacity:0;transform:scale(.985);transition:opacity .5s ease,transform .6s cubic-bezier(.22,1,.36,1)}.viewer-wrap.ready iframe{opacity:1;transform:none}.viewer-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;border-radius:10px;overflow:hidden;background:radial-gradient(circle at 50% 42%,#161924,#0b0c10 78%);color:#cdd6ee;font-size:13px;opacity:0;pointer-events:none;transition:opacity .45s ease}.viewer-wrap.loading .viewer-loading{opacity:1}.viewer-wrap.ready .viewer-loading{opacity:0}.turb-bg{position:absolute;inset:-25%;filter:url(#turbFilter);opacity:0;transform:scale(1);transition:opacity .6s ease,transform .85s cubic-bezier(.22,1,.36,1);z-index:0}.viewer-wrap.loading .turb-bg{opacity:.85}.viewer-wrap.ready .turb-bg{opacity:0;transform:scale(1.3)}.loader-text{position:relative;z-index:1;letter-spacing:.06em;text-transform:uppercase;font-size:12px;text-shadow:0 0 12px rgba(0,0,0,.6);animation:pulse 1.6s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.6}50%{opacity:1}}.loader-ring{width:38px;height:38px;border-radius:50%;border:3px solid rgba(255,255,255,.1);border-top-color:var(--accent);animation:spin .85s linear infinite}.loader-ring.small{width:15px;height:15px;border-width:2px}.progress{display:flex;flex-direction:column;gap:8px}.progress-head{display:flex;align-items:center;gap:9px;color:var(--text);font-size:14px}.progress-track{height:8px;background:var(--card2);border:1px solid var(--line);border-radius:6px;overflow:hidden}.progress-fill{height:100%;width:0;border-radius:6px;background:linear-gradient(90deg,#5b8cff,#8ab0ff);transition:width .15s ease}.progress-track.indeterminate .progress-fill{width:35%!important;animation:indeterminate 1.1s ease-in-out infinite}@keyframes indeterminate{0%{margin-left:-35%}to{margin-left:100%}}.note{margin-top:8px;color:var(--muted);font-size:13px;font-style:italic}.export-row{margin-top:18px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}details summary{cursor:pointer;color:var(--muted);font-size:13px}pre#log{margin-top:8px;max-height:220px;overflow:auto;background:#0a0b0e;border:1px solid var(--line);border-radius:8px;padding:12px;font-size:12px;white-space:pre-wrap}@media (max-width: 720px){.viewers{grid-template-columns:1fr}}