:root{--bg:var(--tg-theme-bg-color,#0b0d14);--panel:var(--tg-theme-secondary-bg-color,#151925);--text:var(--tg-theme-text-color,#f5f1e8);--muted:var(--tg-theme-hint-color,#9299a8);--link:var(--tg-theme-link-color,#d4af37);--button:var(--tg-theme-button-color,#d4af37);--button-text:var(--tg-theme-button-text-color,#171208);--line:color-mix(in srgb,var(--text) 12%,transparent);--danger:#d95f67;--ok:#47bd83;--radius:20px;--safe-top:var(--tg-safe-area-inset-top,0px);--safe-bottom:var(--tg-safe-area-inset-bottom,0px)}
*{box-sizing:border-box}html{background:var(--bg);color-scheme:light dark}body{margin:0;background:radial-gradient(circle at 15% 0,color-mix(in srgb,var(--button) 10%,transparent),transparent 32%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh}button,input,select{font:inherit}.app-shell{width:min(100%,760px);margin:0 auto;padding:calc(14px + var(--safe-top)) 14px calc(24px + var(--safe-bottom));min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.brand-wrap{display:flex;align-items:center;gap:11px;min-width:0}.brand-mark{width:40px;height:40px;border-radius:13px;border:1px solid color-mix(in srgb,var(--button) 45%,transparent);display:grid;align-content:center;gap:6px;padding:9px;background:color-mix(in srgb,var(--panel) 88%,transparent)}.brand-mark span{display:block;height:4px;border-radius:5px;background:var(--button)}.brand-mark span:last-child{width:65%}.brand{font-weight:900;letter-spacing:.045em}.subtitle{font-size:12px;color:var(--muted);margin-top:2px}.lang-control select{width:auto;min-width:68px;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:12px;padding:8px}.screen{min-height:62vh}.center-screen,.center{display:grid;place-items:center;text-align:center;align-content:center;gap:10px}.center-screen h1{font-size:22px;margin:4px 0 0}.center-screen p,.center p{margin:0;color:var(--muted)}.spinner{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--button);border-radius:50%;animation:spin .85s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.hidden{display:none!important}.notice{border:1px solid color-mix(in srgb,var(--danger) 45%,transparent);background:color-mix(in srgb,var(--danger) 12%,var(--panel));border-radius:15px;padding:12px 14px;margin-bottom:12px;line-height:1.45}.notice.ok{border-color:color-mix(in srgb,var(--ok) 45%,transparent);background:color-mix(in srgb,var(--ok) 11%,var(--panel))}.tabs{display:grid;grid-template-columns:1fr 1fr;background:color-mix(in srgb,var(--panel) 86%,transparent);border:1px solid var(--line);border-radius:16px;padding:4px;margin-bottom:18px}.tab{border:0;border-radius:12px;padding:10px;background:transparent;color:var(--muted);font-weight:800;cursor:pointer}.tab.active{background:var(--button);color:var(--button-text)}.hero{padding:8px 4px 16px}.eyebrow{display:inline-flex;border:1px solid color-mix(in srgb,var(--button) 35%,transparent);color:var(--link);border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800}.hero h1,.section-head h1{font-size:clamp(29px,8vw,46px);line-height:1.02;letter-spacing:-.035em;margin:12px 0 9px}.hero p,.section-head p{margin:0;color:var(--muted);line-height:1.55}.panel{background:color-mix(in srgb,var(--panel) 96%,transparent);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:14px}.accent-panel{border-color:color-mix(in srgb,var(--button) 45%,transparent);background:color-mix(in srgb,var(--button) 8%,var(--panel))}.file-picker{display:flex;min-height:170px;border:1.5px dashed color-mix(in srgb,var(--button) 42%,var(--line));border-radius:18px;align-items:center;justify-content:center;text-align:center;flex-direction:column;gap:7px;padding:24px;cursor:pointer;background:color-mix(in srgb,var(--button) 4%,transparent)}.file-picker input{position:absolute;opacity:0;pointer-events:none}.file-picker:hover{border-color:var(--button)}.file-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--button) 16%,transparent);color:var(--link);font-size:26px}.file-picker small,.check-row small{color:var(--muted);line-height:1.4}.selected-file{margin-top:14px}.file-summary{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:15px;padding:12px}.file-type{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:color-mix(in srgb,var(--button) 13%,transparent);color:var(--link)}.file-copy{min-width:0;display:grid;gap:3px;flex:1}.file-copy strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-copy span{font-size:12px;color:var(--muted)}.icon-button{width:36px;height:36px;border:0;border-radius:10px;background:transparent;color:var(--muted);font-size:24px;cursor:pointer}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.field{display:grid;gap:7px;font-size:13px;font-weight:750}.field input,.field select,.copy-row input{width:100%;border:1px solid var(--line);background:color-mix(in srgb,var(--bg) 72%,var(--panel));color:var(--text);border-radius:13px;padding:12px;outline:none}.field input:focus,.field select:focus{border-color:var(--button);box-shadow:0 0 0 3px color-mix(in srgb,var(--button) 15%,transparent)}.options{display:grid;gap:9px;margin:16px 0}.check-row{display:flex;gap:11px;align-items:flex-start;border:1px solid var(--line);border-radius:14px;padding:12px;cursor:pointer}.check-row input{width:19px;height:19px;accent-color:var(--button);margin-top:2px}.check-row span{display:grid;gap:3px}.check-row strong{font-size:14px}.primary,.secondary,.danger{border:0;border-radius:14px;min-height:46px;padding:11px 15px;font-weight:850;cursor:pointer}.primary{background:var(--button);color:var(--button-text);width:100%}.secondary{background:transparent;color:var(--text);border:1px solid var(--line)}.danger{background:color-mix(in srgb,var(--danger) 17%,transparent);color:color-mix(in srgb,var(--danger) 55%,white);border:1px solid color-mix(in srgb,var(--danger) 35%,transparent)}button:disabled{opacity:.5;cursor:not-allowed}.progress-head{display:flex;justify-content:space-between;gap:12px}.progress-head>div{display:grid;gap:4px}.progress-head span{font-size:12px;color:var(--muted)}.progress-track{height:12px;background:color-mix(in srgb,var(--text) 8%,transparent);border-radius:999px;overflow:hidden;margin:14px 0}.progress-track span{display:block;height:100%;width:0;background:var(--button);transition:width .2s}.progress-actions,.result-actions{display:flex;gap:9px;flex-wrap:wrap}.progress-actions button,.result-actions button{flex:1}.accent-panel h2,.result-panel h2{margin:0 0 8px}.accent-panel p{color:var(--muted);line-height:1.5}.accent-panel button+button{margin-top:9px;width:100%}.success-badge{display:inline-flex;border-radius:999px;padding:5px 9px;background:color-mix(in srgb,var(--ok) 17%,transparent);color:color-mix(in srgb,var(--ok) 65%,white);font-size:12px;font-weight:850}.code-box{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);border-radius:15px;padding:13px;margin:14px 0}.code-box span{color:var(--muted);font-size:13px}.code-box strong{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:19px;color:var(--link)}.copy-row{display:grid;grid-template-columns:1fr auto;gap:8px}.copy-row button{min-height:auto}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin:8px 3px 16px}.section-head h1{margin:0 0 8px}.video-list{display:grid;gap:11px}.video-card{border:1px solid var(--line);border-radius:17px;padding:15px;background:var(--panel)}.video-card.locked{border-color:color-mix(in srgb,var(--button) 38%,transparent)}.video-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.video-title{min-width:0}.video-title strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.video-title span,.video-meta{font-size:12px;color:var(--muted)}.video-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--link);font-weight:900}.video-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:9px}.video-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.video-actions button{min-height:38px;padding:8px 11px}.empty{border:1px dashed var(--line);border-radius:18px;padding:34px;text-align:center;display:grid;gap:6px}.empty span{color:var(--muted)}.back-link{border:0;background:transparent;color:var(--link);padding:8px 0 14px;font-weight:800;cursor:pointer}.player-wrap{position:relative;background:#000;border-radius:15px;overflow:hidden}.player-wrap video{display:block;width:100%;max-height:70vh;background:#000}.watermark-layer{position:absolute;inset:0;pointer-events:none;overflow:hidden}.watermark-layer span{position:absolute;color:rgba(255,255,255,.52);font:800 12px ui-monospace,SFMono-Regular,monospace;text-shadow:0 1px 4px #000;transform:rotate(-17deg);white-space:nowrap}.watermark-layer span:nth-child(1){left:5%;top:16%}.watermark-layer span:nth-child(2){right:4%;top:44%}.watermark-layer span:nth-child(3){left:12%;bottom:16%}.watermark-layer span:nth-child(4){right:10%;bottom:6%}.meta-line{color:var(--muted);font-size:13px;line-height:1.5;margin:7px 0 14px}footer{text-align:center;color:var(--muted);font-size:11px;padding-top:14px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:560px){.form-grid{grid-template-columns:1fr}.app-shell{padding-left:10px;padding-right:10px}.panel{padding:15px}.section-head{align-items:flex-start;flex-direction:column}.section-head button{width:100%}.copy-row{grid-template-columns:1fr}.copy-row button{width:100%}.result-actions{display:grid}.progress-actions button,.result-actions button{width:100%}.file-picker{min-height:145px}.brand{font-size:14px}}