:root{color-scheme:light dark;--bg:#f7f8fa;--surface:#fff;--text:#202530;--muted:#606775;--line:#dce0e7;--accent:#365fe5;--field:#edf0f5}
@media(prefers-color-scheme:dark){:root{--bg:#20232a;--surface:#292d36;--text:#f2f4f8;--muted:#b3bbca;--line:#3b424f;--field:#353b47}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100dvh}button,input{font:inherit}button{border:1px solid var(--line);background:var(--surface);color:var(--text);padding:9px 15px;border-radius:8px;cursor:pointer;transition:background .15s}button:hover{background:var(--field)}button:disabled{opacity:.55;cursor:default}button.primary{background:var(--accent);color:white;border-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #829ef9;outline-offset:3px}.masthead{height:76px;border-bottom:1px solid var(--line);padding:0 40px;display:flex;align-items:center;justify-content:space-between;background:var(--surface)}.masthead>span{color:var(--muted);font-size:12px}.brand{display:flex;gap:10px;align-items:center;color:var(--text);font-size:17px;font-weight:650;letter-spacing:-.4px;text-decoration:none}.brand img{border-radius:6px}main{max-width:1180px;margin:auto;padding:46px 40px 24px}.recording-heading{display:flex;align-items:center;gap:24px;justify-content:space-between;margin-bottom:28px}.recording-heading>div{min-width:0}h1{font-size:28px;line-height:1.25;letter-spacing:-.6px;margin:8px 0 10px;font-weight:650;overflow-wrap:anywhere}.eyebrow,.metadata{font-size:12px;color:var(--muted);margin:0}.eyebrow{font-weight:600}.recording-heading button{flex-shrink:0}.screen{background:#090b10;aspect-ratio:16/9;border-radius:12px;overflow:hidden;display:flex;align-items:center;justify-content:center}.screen video{width:100%;height:100%;object-fit:contain}.playback-bar{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 0}.playback-bar h2{font-size:14px;margin:0 0 5px;font-weight:600}.playback-bar p{margin:0;color:var(--muted);font-size:12px}.mode-toggle{display:flex;align-items:center;gap:9px;font-size:12px;white-space:nowrap;cursor:pointer}input[type=checkbox]{width:17px;height:17px;accent-color:var(--accent)}.audio-controls{display:flex;flex-wrap:wrap;gap:18px 32px;background:var(--surface);border:1px solid var(--line);padding:20px;border-radius:10px}.audio-track{display:flex;align-items:center;gap:12px;flex:1;min-width:250px}.audio-track label{font-size:12px;min-width:88px}.audio-track input{accent-color:var(--accent);min-width:60px;max-width:180px;flex:1}.audio-track output{font-size:11px;font-variant-numeric:tabular-nums;width:36px;color:var(--muted)}footer{color:var(--muted);font-size:11px;border-top:1px solid var(--line);padding:20px 0;margin-top:12px}.notice{padding:14px 16px;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:8px;font-size:12px}.state{min-height:65dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:8px}.state h1{font-size:22px}.state p{color:var(--muted);max-width:420px}.spinner{width:26px;height:26px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:14px}.welcome{padding-top:20dvh;text-align:center}.welcome p{color:var(--muted)}[hidden]{display:none!important}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}@media(max-width:640px){.masthead{height:62px;padding:0 20px}.masthead>span{display:none}main{padding:28px 18px 18px}h1{font-size:22px}.recording-heading{gap:14px;align-items:flex-start}.recording-heading button{font-size:12px;padding:8px 11px}.screen{border-radius:8px}.playback-bar{align-items:flex-start;flex-direction:column;gap:16px}.audio-track{min-width:100%}.audio-controls{padding:16px}}