:root{--bg: #0b1020;--panel: #131a2e;--line: #222b45;--muted: #55607a;--text: #eef1f7;--blue: #1b4dff;--cyan: #22d3ee;--green: #19e3b1}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;overflow:hidden}.app{height:100vh;display:flex;flex-direction:column;padding:12px 16px 14px;gap:10px}.stage{flex:1;min-height:0;display:flex;justify-content:center;align-items:center}.stage video{max-width:100%;max-height:100%;aspect-ratio:16 / 9;background:#000;border-radius:10px;box-shadow:0 10px 40px #00000080}.now{display:flex;align-items:center;gap:14px}.logo{height:26px}.now-text{display:flex;align-items:baseline;gap:12px;flex:1;min-width:0}.now-n{color:var(--cyan);font-variant-numeric:tabular-nums;font-size:13px;letter-spacing:.05em}.now-title{font-size:20px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;animation:slide-in .45s ease}.now-time{color:var(--muted);font-variant-numeric:tabular-nums;font-size:14px}@keyframes slide-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.timeline{display:flex;gap:3px;height:6px}.seg{position:relative;background:var(--line);border-radius:3px;overflow:hidden;cursor:pointer;flex-basis:0}.seg:hover{background:#2e3a5c}.seg-fill{position:absolute;inset:0 auto 0 0;background:linear-gradient(90deg,var(--blue),var(--cyan))}.seg.done .seg-fill{background:var(--blue);opacity:.75}.strip{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:2px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}.strip::-webkit-scrollbar{display:none}.chip{flex:0 0 auto;width:190px;text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:9px 12px 10px;color:var(--muted);cursor:pointer;font:inherit;display:flex;flex-direction:column;gap:4px;transition:all .3s ease;opacity:.55}.chip:hover{opacity:.9;border-color:#34406a}.chip-head{display:flex;justify-content:space-between;font-size:12px;font-variant-numeric:tabular-nums}.chip-n{font-weight:700}.chip-title{font-size:14px;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chip.done{opacity:.8;color:#a9b3cc}.chip.done .chip-n{color:var(--green)}.chip.active{opacity:1;color:var(--text);border-color:var(--blue);background:linear-gradient(180deg,rgba(27,77,255,.22),var(--panel));box-shadow:0 0 0 1px var(--blue),0 6px 20px #1b4dff40}.chip.active .chip-n{color:var(--cyan)}.chip-bar{height:3px;background:var(--line);border-radius:2px;overflow:hidden;margin-top:2px}.chip-bar span{display:block;height:100%;background:var(--cyan)}