:root{color-scheme:dark;--bg: #0b0b0f;--card: #141421;--muted: #9aa0aa;--text: #f2f4f7;--line: rgba(255,255,255,.1);--btn: #2a2a3d;--btn2: #3b3b58;--accent: #7c5cff;--thumbW: 72px;--thumbH: 128px;--gap: 10px}@media (min-width: 420px){:root{--thumbW: 80px;--thumbH: 142px}}@media (min-width: 768px){:root{--thumbW: 96px;--thumbH: 170px}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit}.container{max-width:980px;margin:0 auto;padding:16px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spacer{flex:1}.kv{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.h1{font-size:18px;font-weight:700;margin:0}.muted{color:var(--muted);font-size:13px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}.pill{border:1px solid var(--line);background:#ffffff0d;padding:6px 10px;border-radius:999px;font-size:12px}.btn{border:1px solid var(--line);background:var(--btn);color:var(--text);padding:10px 12px;border-radius:12px;cursor:pointer}.btn:hover{background:var(--btn2)}.btn.primary{background:var(--accent);border-color:transparent}.btn.primary:hover{filter:brightness(1.05)}.btn:disabled{opacity:.5;cursor:default}select,input[type=text],input[type=number]{background:#ffffff0f;border:1px solid var(--line);color:var(--text);padding:8px 10px;border-radius:10px}video{max-width:100%;display:block}.timelineStrip{display:flex;gap:var(--gap);overflow-x:auto;overflow-y:hidden;padding:10px 6px;align-items:flex-start;-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory;max-width:100%}.timelineGroup{display:flex;gap:var(--gap);align-items:center;flex:0 0 auto;scroll-snap-align:start}.timelineTile{width:var(--thumbW);flex:0 0 auto}.timelineThumb{width:var(--thumbW);height:var(--thumbH);border-radius:12px;border:1px solid var(--line);overflow:hidden;background:#00000040;padding:0;display:block}.timelineThumb img{width:100%;height:100%;object-fit:cover;display:block}.tileMeta{margin-top:6px;display:flex;align-items:center;gap:6px}.tileLabel{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:calc(var(--thumbW) - 8px)}.tileBtns{margin-top:6px;display:flex;gap:6px}.iconBtn{padding:6px 8px;border-radius:10px;border:1px solid var(--line);background:#ffffff0d;color:var(--text);cursor:pointer;font-size:12px}.iconBtn:hover{background:#ffffff1a}.iconBtn:disabled{opacity:.45;cursor:default}.insertSlot{flex:0 0 auto;display:flex;align-items:center;justify-content:center}.insertBtn{width:30px;height:30px;border-radius:999px;border:1px dashed rgba(255,255,255,.25);background:#ffffff0a;color:var(--text);cursor:pointer;font-size:18px;line-height:1;display:grid;place-items:center}.insertBtn:hover{background:#ffffff14}.insertBtn:disabled{opacity:.4;cursor:default}.insertPanel{margin-top:12px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}.modalBackdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:16px;z-index:10}.modal{width:min(680px,100%);max-height:90vh;overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px}.progressOuter{margin-top:10px;height:12px;background:#ffffff14;border-radius:999px;overflow:hidden;border:1px solid rgba(255,255,255,.1)}.progressInner{height:100%;background:#7c5cfff2}.iconBtn.danger{border-color:#ffffff29;background:#ffffff0a}.timelineRow{display:flex;gap:14px;overflow-x:auto;overflow-y:visible;padding:10px 6px 6px;align-items:flex-start}.timelineSlot{flex:0 0 auto;position:relative}.timelineInsert{display:flex;justify-content:center;margin-top:8px;position:relative}.timelinePlus{width:44px;height:44px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:#ffffff0f;color:var(--text);font-size:22px;font-weight:700}.timelinePlus:disabled{opacity:.5}.timelineInsertMenu{position:absolute;top:52px;z-index:20;width:210px;padding:10px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:#0f0f14eb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:grid;gap:8px}.sectionDivider{height:1px;background:#ffffff1a;margin-top:16px}.timelineRow{display:flex;align-items:flex-start;gap:14px;overflow-x:auto;overflow-y:visible;padding:8px 4px 6px}.timelineItemWrap{display:flex;align-items:center;gap:14px;overflow:visible}.timelineInsertWrap{position:relative;flex:0 0 auto;display:flex;align-items:center;justify-content:center;overflow:visible}.timelineInsertBtn{width:44px;height:44px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:#ffffff0f;color:var(--text);font-size:24px;font-weight:800;line-height:1}.timelineInsertBtn:disabled{opacity:.5}.timelineInsertMenu{position:absolute;top:54px;left:50%;transform:translate(-50%);z-index:30;width:220px;padding:10px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:#0f0f14eb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:grid;gap:8px}.timelineInsertTitle{font-weight:700;font-size:13px;opacity:.9;margin-bottom:2px}.segCard{width:140px;flex:0 0 auto;display:flex;flex-direction:column;gap:10px}.segThumb{width:100%;aspect-ratio:9 / 16;border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.12);background:#00000040;padding:0}.segImg{width:100%;height:100%;object-fit:cover;display:block}.segControls{display:grid;grid-template-columns:1fr 1fr;gap:8px}.segMini{padding:10px;justify-content:center}