:root{--canvas: #f2f3f5;--surface: #ffffff;--surface-2: #f7f8fa;--ink: #16171a;--ink-2: #6b6e76;--ink-3: #9a9da5;--line: #e2e4e9;--accent: #5b4cff;--accent-soft: rgba(91, 76, 255, .1);--signal: #00c2ff;--danger: #e5484d;--r-sm: 8px;--r-md: 12px;--r-lg: 20px;--shadow-float: 0 1px 2px rgba(22, 23, 26, .06), 0 8px 24px rgba(22, 23, 26, .06);--font: "Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;--mono: "Geist Mono", ui-monospace, monospace;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--canvas);color:var(--ink);font:400 14px/1.45 var(--font);-webkit-font-smoothing:antialiased;letter-spacing:-.005em}button,input,select{font:inherit;color:inherit}button{cursor:pointer}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.btn{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-weight:500;transition:background .15s,border-color .15s}.btn:hover{background:var(--surface-2)}.btn-primary{background:var(--ink);color:#fff;border-color:var(--ink)}.btn-primary:hover{background:#2a2c31}.btn-ghost{border-color:transparent;background:transparent}.btn-ghost:hover{background:#16171a0d}.btn:disabled{opacity:.45;cursor:not-allowed}.icon-btn{width:34px;padding:0;justify-content:center}.segmented{display:inline-flex;padding:3px;gap:2px;background:#e9eaee;border-radius:10px}.segmented button{border:0;background:transparent;height:28px;padding:0 12px;border-radius:8px;font-weight:500;color:var(--ink-2)}.segmented button[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px #00000014}.field{display:grid;gap:6px;margin-bottom:16px}.field>span{font-size:12px;color:var(--ink-2)}.field select,.field input[type=text]{height:34px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);padding:0 10px}.row{display:flex;align-items:center;gap:8px}.muted{color:var(--ink-2)}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}input[type=range]{width:100%;accent-color:var(--accent)}input[type=color]{width:34px;height:34px;border:1px solid var(--line);border-radius:8px;padding:3px;background:var(--surface)}.switch{position:relative;width:40px;height:24px;border-radius:999px;background:#d6d8de;border:0;transition:background .15s;flex:none}.switch:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #0003;transition:transform .15s}.switch[aria-checked=true]{background:var(--accent)}.switch[aria-checked=true]:after{transform:translate(16px)}.home{max-width:980px;margin:0 auto;padding:28px 24px 64px}.home-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:72px}.wordmark{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.02em}.home h1{font-size:clamp(36px,6vw,64px);line-height:1.02;letter-spacing:-.045em;font-weight:700;margin:0 0 16px;max-width:14ch}.home .lede{font-size:18px;color:var(--ink-2);max-width:52ch;margin:0 0 40px}.drop{position:relative;border-radius:28px;background:var(--surface);box-shadow:var(--shadow-float);padding:28px;display:grid;gap:20px}.drop-zone{border:1.5px dashed #cfd2d9;border-radius:20px;min-height:220px;display:grid;place-items:center;text-align:center;padding:24px;transition:border-color .15s,background .15s}.drop-zone.over{border-color:var(--accent);background:var(--accent-soft)}.drop-zone strong{display:block;font-size:20px;letter-spacing:-.02em;margin-bottom:6px}.tools{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.tool{text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:14px;min-height:92px;display:grid;align-content:space-between;gap:10px}.tool[aria-pressed=true]{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.tool b{font-weight:600}.tool small{color:var(--ink-2);font-size:12.5px;line-height:1.35}.recent{margin-top:48px}.recent h2{font-size:15px;font-weight:600;margin:0 0 10px}.recent-row{width:100%;display:grid;grid-template-columns:44px 1fr auto;gap:14px;align-items:center;text-align:left;border:0;border-top:1px solid var(--line);background:transparent;padding:14px 4px}.recent-row:hover{background:#fff9}.thumb{width:44px;height:56px;border-radius:8px;background:linear-gradient(160deg,#b9a7ff,#5b4cff 60%,#00c2ff)}.editor{display:grid;height:100%;grid-template-rows:64px 1fr 196px;grid-template-columns:320px 1fr 300px;gap:0}.topbar{grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;padding:0 16px}.topbar .title{display:grid;line-height:1.2}.topbar .title b{font-weight:600}.topbar .title small{color:var(--ink-2);font-size:12px}.pane{background:var(--surface);border-radius:var(--r-lg);margin:0 8px 8px;overflow:hidden;display:flex;flex-direction:column;min-height:0}.pane-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 10px}.pane-head h3{margin:0;font-size:13px;font-weight:600}.pane-body{overflow:auto;padding:0 16px 16px;min-height:0;flex:1}.left.pane{margin-right:0}.right.pane{margin-left:0}.stage{display:grid;place-items:center;padding:8px 16px 16px;min-height:0;position:relative}.stage-frame{height:100%;max-height:100%;aspect-ratio:var(--ar);max-width:100%;border-radius:22px;overflow:hidden;background:#000;box-shadow:0 2px 6px #00000014,0 24px 60px #16171a2e}.transport{position:absolute;bottom:22px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:4px;padding:5px 6px 5px 12px;border-radius:999px;background:#ffffffd1;-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);box-shadow:var(--shadow-float)}.transport .mono{font-size:12.5px;min-width:98px}.transcript p{margin:0 0 6px;padding:6px 8px;border-radius:10px;line-height:1.7;font-size:14.5px}.transcript p.current{background:var(--surface-2)}.transcript .t{font-family:var(--mono);font-size:11px;color:var(--ink-3);margin-right:8px}.word{border:0;background:transparent;padding:1px 2px;border-radius:5px;font-size:14.5px}.word:hover{background:#16171a0f}.word.active{background:var(--accent);color:#fff}.word.past{color:var(--ink)}.word.future{color:var(--ink-2)}.word-input{width:9ch;border:1px solid var(--accent);border-radius:6px;padding:0 4px;font-size:14.5px}.empty{padding:24px 8px;color:var(--ink-2)}.empty b{color:var(--ink);display:block;margin-bottom:6px}.presets{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px}.preset{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:10px;text-align:left;display:grid;gap:8px}.preset[aria-pressed=true]{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.preset .sample{height:44px;border-radius:8px;background:#1d1e22;display:grid;place-items:center;font-weight:900;font-size:13px;text-transform:uppercase;color:#fff;letter-spacing:.01em}.preset small{color:var(--ink-2);font-size:12px;line-height:1.3}.note{font-size:12.5px;color:var(--ink-2);background:var(--surface-2);border-radius:10px;padding:10px 12px}.setting{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line)}.setting:first-child{border-top:0}.timeline{grid-column:1 / -1;margin:0 8px 8px;background:var(--surface);border-radius:var(--r-lg);display:grid;grid-template-rows:40px 1fr;min-height:0}.tl-head{display:flex;align-items:center;justify-content:space-between;padding:0 12px 0 16px}.tl-scroll{overflow-x:auto;overflow-y:hidden;position:relative;padding:0 16px 12px}.tl-track{position:relative;height:100%;min-height:140px;cursor:text}.ruler{position:absolute;left:0;right:0;top:0;height:18px}.ruler span{position:absolute;top:0;font:10.5px var(--mono);color:var(--ink-3);transform:translate(-50%)}.wave{position:absolute;left:0;top:24px;height:64px}.pills{position:absolute;left:0;top:98px;height:28px}.pill{position:absolute;top:0;height:28px;border-radius:8px;background:var(--accent-soft);color:var(--accent);font-size:11.5px;font-weight:500;padding:0 8px;display:flex;align-items:center;white-space:nowrap;overflow:hidden;border:1px solid rgba(91,76,255,.18)}.pill.on{background:var(--accent);color:#fff}.playhead{position:absolute;top:18px;bottom:0;width:2px;background:var(--ink);border-radius:2px;pointer-events:none}.playhead:before{content:"";position:absolute;top:-6px;left:-5px;width:12px;height:12px;border-radius:4px;background:var(--ink)}.sheet-backdrop{position:fixed;inset:0;background:#16171a47;display:grid;place-items:center;z-index:50;padding:16px}.sheet{width:min(460px,100%);background:var(--surface);border-radius:24px;padding:22px;box-shadow:0 30px 80px #00000040}.sheet h2{margin:0 0 4px;font-size:20px;letter-spacing:-.02em}.sheet .opt{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-top:1px solid var(--line)}.sheet .opt div{display:grid}.sheet .opt small{color:var(--ink-2)}@media(max-width:1100px){.editor{grid-template-columns:1fr;grid-template-rows:64px minmax(420px,60vh) auto auto 220px;height:auto}.left.pane,.right.pane{margin:0 8px 8px;max-height:360px}.stage{order:-1}}@media(max-width:720px){.tools{grid-template-columns:1fr 1fr}.home-nav{margin-bottom:40px}}.right .pane-head .segmented{display:grid;grid-template-columns:repeat(4,1fr);width:100%}.right .pane-head .segmented button{padding:0 6px}@media(max-width:1100px){.topbar{order:-2}}.login{min-height:100%;display:grid;place-items:center;padding:24px 16px}.login-card{width:min(400px,100%);background:var(--surface);border-radius:var(--r-sheet, 24px);padding:28px;box-shadow:var(--shadow-float);display:grid;gap:4px}.login-card h1{font-size:28px;letter-spacing:-.03em;margin:28px 0 6px}.login-card p{margin:0 0 20px}.login-card .field input{height:38px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);padding:0 12px}.login-error{color:var(--danger);font-size:13px;margin-top:12px!important}.upload-badge{font:500 11.5px var(--mono);color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:2px 8px}.input{height:34px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);padding:0 10px;min-width:0}