:root {
  color-scheme: dark;
  --bg: #0b0b0c;
  --card: #151518;
  --card2: #1b1b20;
  --text: #f4f4f5;
  --muted: #9a9aa3;
  --line: #2a2a31;
  --accent: #ffffff;
  --shadow: 0 18px 60px rgba(0,0,0,.35);
}
*{box-sizing:border-box} body{margin:0;background:radial-gradient(circle at top,#19191d 0,#0b0b0c 42%);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text)}
button,input{font:inherit}.shell{width:min(1080px,calc(100% - 28px));margin:0 auto;padding:34px 0 70px}.hero{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:26px}.hero-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}.language-control{display:block}.language-select{appearance:none;-webkit-appearance:none;background:#151518;color:#fff;border:1px solid #34343b;border-radius:14px;padding:12px 34px 12px 13px;font-weight:800;cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,#aaa 50%),linear-gradient(135deg,#aaa 50%,transparent 50%);background-position:calc(100% - 16px) 50%,calc(100% - 11px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat}.language-select:focus{outline:2px solid #fff;outline-offset:2px}.eyebrow{font-size:12px;letter-spacing:.14em;color:#b0b0b8;margin-bottom:10px}.hero h1{font-size:clamp(32px,6vw,64px);line-height:.98;max-width:820px;margin:0 0 16px;letter-spacing:-.045em}.sub{color:var(--muted);font-size:16px;margin:0}.drop-zone{border:1px dashed #3b3b43;border-radius:26px;padding:56px 24px;text-align:center;background:rgba(21,21,24,.72);box-shadow:var(--shadow);cursor:pointer;transition:.2s ease}.drop-zone:hover,.drop-zone.drag{background:#1a1a1f;border-color:#666}.drop-icon{font-size:52px;margin-bottom:8px}.drop-zone h2{margin:0 0 8px}.drop-zone p{color:var(--muted);margin:0 0 9px}.drop-zone small{color:#71717a}
.workspace{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);gap:18px;align-items:start}.video-column{min-width:0}.video-card,.timeline-card,.panel,.pricing>div{background:rgba(21,21,24,.92);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.video-card{position:relative;min-height:420px;overflow:hidden;display:grid;place-items:center;background:#050505}.video-card video,.video-card canvas{max-width:100%;max-height:70vh;width:100%;height:100%;object-fit:contain}.video-card canvas{position:absolute;inset:0;background:#050505}.badge{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.9);color:#111;border-radius:999px;padding:8px 11px;font-size:11px;font-weight:800;letter-spacing:.08em}
.timeline-card{margin-top:12px;padding:15px 16px}.timeline-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end}.timeline-head strong{font-size:14px}.timeline-duration{text-align:right}.range-shell{position:relative;height:36px;margin-top:12px;touch-action:none}.range-base,.range-fill{position:absolute;left:0;right:0;top:14px;height:8px;border-radius:999px}.range-base{background:#2a2a31}.range-fill{background:#ececef;right:auto}.range{position:absolute;inset:0;width:100%;height:36px;margin:0;background:transparent;pointer-events:none;-webkit-appearance:none;appearance:none;outline:none}.range::-webkit-slider-runnable-track{height:8px;background:transparent}.range::-moz-range-track{height:8px;background:transparent}.range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:19px;height:19px;border-radius:50%;background:#fff;border:3px solid #111;box-shadow:0 0 0 1px #fff;margin-top:-5.5px;pointer-events:auto;cursor:ew-resize}.range::-moz-range-thumb{width:15px;height:15px;border-radius:50%;background:#fff;border:3px solid #111;box-shadow:0 0 0 1px #fff;pointer-events:auto;cursor:ew-resize}.playhead{position:absolute;top:7px;width:2px;height:22px;background:#ff5c5c;border-radius:99px;left:0;pointer-events:none;transform:translateX(-1px)}.timeline-foot{display:flex;justify-content:space-between;color:#777780;font-size:10px;font-weight:800;letter-spacing:.06em}.timeline-hint{color:#777780;font-size:11px;margin-top:9px;line-height:1.4}
.panel{padding:18px;min-width:0}.progress-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.file-block{min-width:0}.file-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:6px}.file-head .label{margin:0}.file-name{display:block;max-width:100%;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.label{color:var(--muted);font-size:12px;display:block;margin-bottom:4px}.value{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:310px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0}.stats>div{background:var(--card2);border:1px solid var(--line);padding:12px;border-radius:16px}.stats strong{font-size:15px}.control{display:block;margin:18px 0}.control>span{display:flex;justify-content:space-between;align-items:center;gap:12px;color:#d7d7dc;font-size:13px;margin-bottom:9px}.control>span>span{min-width:0}.control input{width:100%}.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.actions .primary{grid-column:1/-1}.primary,.secondary,.ghost{border:none;border-radius:14px;padding:13px 16px;cursor:pointer;font-weight:800}.primary{background:var(--accent);color:#111}.secondary{background:#29292f;color:#fff;border:1px solid #383840}.ghost{background:transparent;color:#fff;border:1px solid #34343b}.small{padding:8px 11px;font-size:12px}.primary:disabled,.secondary:disabled{opacity:.45;cursor:not-allowed}.progress-wrap{margin-top:16px}.progress-head{font-size:12px;color:var(--muted);margin-bottom:7px}.progress{height:9px;border-radius:999px;background:#29292f;overflow:hidden}.progress>div{height:100%;width:0;background:#fff;transition:width .12s linear}.result{margin-top:14px;background:#111114;border:1px solid #2b2b31;border-radius:16px;padding:14px}.result-title{font-weight:900;margin-bottom:5px}.result #resultText{color:#d2d2d7;font-size:14px}.hint{color:#777780;font-size:11px;margin-top:9px;line-height:1.4}.pricing{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.pricing>div{padding:20px}.pricing h3{margin:0 0 6px}.pricing p{color:var(--muted);margin:0}.pro-card{position:relative}.pro-card>span{position:absolute;right:15px;top:15px;font-size:11px;border:1px solid #4a4a52;border-radius:999px;padding:5px 8px}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#fff;color:#111;padding:10px 14px;border-radius:999px;font-weight:800;box-shadow:var(--shadow);z-index:20}.hidden{display:none!important}
@media(max-width:780px){.workspace{grid-template-columns:1fr}.video-card{min-height:290px}.pricing{grid-template-columns:1fr}.hero{display:block}.hero-actions{margin-top:16px;justify-content:flex-start}.stats{grid-template-columns:1fr}.actions{grid-template-columns:1fr}.actions .primary{grid-column:auto}}

.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.value.file-name{max-width:100%}

/* v0.5 monetization */
.export-plan{margin-top:10px;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:13px;background:#111114;color:var(--muted);font-size:12px}.plan-link{color:#fff;font-weight:800;text-decoration:none;white-space:nowrap}.plan-link:hover{text-decoration:underline}.pro-card{transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}.pro-card.attention{border-color:#f4f4f5;transform:translateY(-2px);box-shadow:0 18px 70px rgba(255,255,255,.08)}.pro-card.is-active,.is-pro .pro-card{border-color:#4c4c55}.pro-buy{display:flex;align-items:center;justify-content:center;text-decoration:none;margin-top:16px;width:100%}.license-entry{margin-top:14px}.license-separator{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;margin:10px 0}.license-separator::before,.license-separator::after{content:"";height:1px;background:var(--line);flex:1}.license-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.license-form input{min-width:0;background:#0f0f12;color:#fff;border:1px solid #34343b;border-radius:13px;padding:12px 13px;outline:none}.license-form input:focus{border-color:#777780;box-shadow:0 0 0 2px rgba(255,255,255,.06)}.license-form .secondary{white-space:nowrap}.license-status{min-height:18px;margin-top:10px;font-size:12px;color:var(--muted);line-height:1.45}.license-status[data-tone="success"]{color:#d7f7dc}.license-status[data-tone="error"]{color:#ffb4b4}.license-deactivate{margin-top:10px;width:100%}.is-pro .pro-card #proPlanBadge{border-color:#7b7b86;background:#f4f4f5;color:#111}.free-card h3,.pro-card h3{padding-right:74px}
@media(max-width:780px){.export-plan{align-items:flex-start;flex-direction:column}.license-form{grid-template-columns:1fr}.license-form .secondary{width:100%}}
[hidden]{display:none!important}