:root{--bg: #eef0f5;--card: rgba(255, 255, 255, .94);--line: #e3e6f0;--ink: #1b2140;--ink2: #565e82;--ink3: #8e94b0;--accent: #ef7d32;--accent-ink: #c25a14;--accent-soft: #ffeadb;--save: #3f9a6b;--save-soft: #e2f3ea;--bad: #d94a3d;--shadow: 0 8px 28px rgba(36, 46, 110, .1), 0 1px 2px rgba(36, 46, 110, .06);--ease: cubic-bezier(.22, 1, .36, 1);--head: 60px;--ok: var(--save);--ok-soft: var(--save-soft)}*{box-sizing:border-box}html,body,#root,.app{margin:0;height:100%}body{background:var(--bg);color:var(--ink);font-family:Pretendard Variable,Pretendard,system-ui,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased;overflow:hidden;word-break:keep-all}button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0}input,textarea{font:inherit;color:inherit}.app{position:relative}.app>div:first-child{position:absolute!important;inset:0}.overlay{position:absolute;inset:0;pointer-events:none;z-index:10}.overlay>*{pointer-events:auto}.card{background:var(--card);border:1px solid rgba(255,255,255,.7);border-radius:18px;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 16px;border-radius:12px;background:#f1f2f7;font-weight:650;white-space:nowrap;transition:background .15s,transform .15s 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small{color:var(--ink3)}.timeline{position:absolute;left:14px;right:14px;bottom:14px;height:92px;display:flex;align-items:center;gap:14px;padding:10px 18px 10px 12px}.play{width:52px;height:52px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;flex:none}.tl-body{flex:1;display:flex;flex-direction:column;gap:6px;min-width:0}.tl-top{display:flex;gap:12px;align-items:baseline}.tl-top b{font-size:17px;font-variant-numeric:tabular-nums}.tl-top span{color:var(--ink2);font-size:13px}.tl-track{position:relative;height:34px}.tl-strip{position:absolute;left:0;right:0;top:4px;height:12px;display:flex;border-radius:6px;overflow:hidden}.tl-strip span{flex:1;background:var(--accent)}.tl-track input{position:absolute;left:0;right:0;top:-2px;width:100%;height:24px;margin:0;background:transparent;-webkit-appearance:none;appearance:none;cursor:pointer}.tl-track input::-webkit-slider-runnable-track{height:24px;background:transparent}.tl-track 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