:root{color-scheme:dark;font-family:Avenir Next,Hiragino Sans,sans-serif;background:#12130f;color:#f6f1df}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,rgba(240,188,72,.12),transparent 38%),radial-gradient(circle at 85% 15%,rgba(56,170,150,.16),transparent 30%),#12130f}button,input{font:inherit}.shell{display:grid;grid-template-columns:minmax(0,1fr) 340px;grid-template-rows:minmax(0,1fr);gap:18px;height:100vh;padding:18px}.workspace{display:grid;grid-template-rows:minmax(0,1fr) minmax(0,1fr);gap:14px;min-width:0;min-height:0}.pane{display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:8px;min-height:0}.pane-title{color:#f6f1dfc7;font-size:13px;font-weight:700}.transport-play,.nudge{min-height:32px;padding:0 12px;border:1px solid rgba(246,241,223,.18);border-radius:6px;background:#f6f1df14;color:#f6f1df;cursor:pointer}.transport-play:disabled,.nudge:disabled{cursor:not-allowed;opacity:.45}.stage,.preview{width:100%;height:100%;min-height:0;border:1px solid rgba(246,241,223,.16);background:#050606;box-shadow:0 24px 80px #00000047}.stage{position:relative;display:grid;place-items:center;overflow:hidden}.source-video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.preview{display:block;object-fit:contain}.transport{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center}.transport-play{width:40px;padding:0;font-size:13px}.transport-seek{width:100%;accent-color:#38aa96}.transport-time{min-width:112px;color:#f6f1dfc7;font-size:13px;font-variant-numeric:tabular-nums;font-weight:700;text-align:right}.panel{display:flex;flex-direction:column;gap:16px;min-width:0;overflow-y:auto;padding:18px;border-left:1px solid rgba(246,241,223,.12);background:#12130fb8}.brand{font-size:clamp(28px,4vw,54px);font-weight:800;line-height:.92}.file-picker,.export,.download,.slot{border:1px solid rgba(246,241,223,.18);border-radius:6px;color:#f6f1df;text-decoration:none}.file-picker,.export,.download{display:grid;min-height:46px;place-items:center;background:#d94835;cursor:pointer}.file-picker input{display:none}.export{background:#38aa96}.export:disabled{cursor:not-allowed;filter:grayscale(1);opacity:.45}.download{background:transparent}.export-progress{display:grid;gap:8px}.progress-row{display:flex;align-items:center;justify-content:space-between;color:#f6f1dfc7;font-size:13px;font-weight:700}.progress-track{overflow:hidden;height:10px;border:1px solid rgba(246,241,223,.16);border-radius:999px;background:#f6f1df14}.progress-fill{display:block;width:0%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#f0bc48,#38aa96);transition:width .12s linear}.timeline{position:relative;padding:20px 0 34px}.seek,.duration-range{width:100%;accent-color:#f0bc48}.duration-control{display:grid;grid-template-columns:1fr 104px;gap:8px 12px;align-items:center;color:#f6f1dfc7}.duration-control span{font-size:13px;font-weight:700}.start-control{display:grid;gap:8px}.start-field{display:grid;grid-template-columns:1fr 120px;gap:12px;align-items:center;color:#f6f1dfc7;font-size:13px;font-weight:700}.nudges{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px}.nudge{padding:0;font-size:12px}.duration-input,.start-input{min-width:0;min-height:38px;padding:0 10px;border:1px solid rgba(246,241,223,.18);border-radius:6px;background:#f6f1df14;color:#f6f1df}.duration-range{grid-column:1 / -1}.markers{position:absolute;right:0;bottom:0;left:0;height:24px}.marker{position:absolute;transform:translate(-50%);display:grid;place-items:center;width:24px;height:24px;border-radius:999px;background:#f0bc48;color:#12130f;font-size:12px;font-weight:800}.slots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.slot{display:flex;align-items:center;justify-content:space-between;min-height:54px;padding:10px;background:#f6f1df0f;cursor:pointer}.slot.active{border-color:#38aa96;background:#38aa962e}.status{min-height:48px;margin:auto 0 0;color:#f6f1dfc2;line-height:1.55}.download[hidden]{display:none}@media(max-width:860px){.shell{grid-template-columns:1fr;grid-template-rows:none;height:auto;padding:16px}.panel{order:-1;border-top:1px solid rgba(246,241,223,.12);border-left:0}.workspace{grid-template-rows:minmax(260px,46vh) minmax(200px,34vh)}}