:root{--bg: #000;--fg: #fff;--muted: rgba(255, 255, 255, .6);--accent: #ff3b30;--panel: rgba(15, 15, 17, .92);--chip: rgba(0, 0, 0, .55);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;background:var(--bg);color:var(--fg);font:16px/1.4 -apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;overflow:hidden;overscroll-behavior:none;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}#stage{position:fixed;inset:0;background:#000}#preview{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#000;transform:scaleX(-1)}#preview.rear{transform:none}#prompter{position:absolute;inset:0;pointer-events:none;display:flex;flex-direction:column}#prompter-track{position:absolute;inset:0;overflow:hidden;padding:12vh 6vw;display:flex;justify-content:center;-webkit-mask-image:linear-gradient(to bottom,transparent 0%,#000 18%,#000 82%,transparent 100%);mask-image:linear-gradient(to bottom,transparent 0%,#000 18%,#000 82%,transparent 100%)}#prompter-text{font-size:42px;line-height:1.35;font-weight:600;text-align:center;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.8),0 0 2px rgba(0,0,0,.9);width:min(720px,100%);transform:translateY(0);will-change:transform;white-space:pre-wrap;word-break:break-word}#prompter.dim:before{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,transparent 0%,rgba(0,0,0,.45) 20%,rgba(0,0,0,.45) 80%,transparent 100%);pointer-events:none}#prompter.mirror #prompter-text{filter:none}#prompter.mirror #prompter-track{transform:scaleX(-1)}#prompter-eye-line{position:absolute;left:0;right:0;height:1px;background:#ff3b308c;box-shadow:0 0 6px #ff3b3073;top:35%;pointer-events:none}.chip{background:var(--chip);color:var(--fg);border:none;border-radius:999px;width:44px;height:44px;font-size:20px;display:inline-flex;align-items:center;justify-content:center;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}#settings-toggle{position:absolute;top:calc(var(--safe-top) + 12px);right:12px;z-index:5}#rec-indicator{position:absolute;top:calc(var(--safe-top) + 16px);left:16px;z-index:5;background:#0000008c;color:#fff;padding:6px 10px;border-radius:8px;font-size:13px;font-weight:600;letter-spacing:.5px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}#rec-indicator{display:flex;align-items:center;gap:6px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}#rec-indicator{animation:pulse 1.5s ease-in-out infinite}#countdown{position:absolute;inset:0;z-index:6;display:flex;align-items:center;justify-content:center;background:#00000059;pointer-events:none}#countdown-number{font-size:30vmin;line-height:1;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;text-shadow:0 6px 40px rgba(0,0,0,.7),0 0 4px rgba(0,0,0,.9);animation:countdown-pulse 1s cubic-bezier(.16,1,.3,1) both}@keyframes countdown-pulse{0%{opacity:0;transform:scale(1.5)}18%{opacity:1;transform:scale(1)}to{opacity:.2;transform:scale(.85)}}.bottom-btn.record.arming{animation:pulse .8s ease-in-out infinite}#bottom-bar{position:absolute;left:0;right:0;bottom:calc(var(--safe-bottom) + 16px);display:flex;justify-content:center;gap:22px;z-index:5}.bottom-btn{background:#0000008c;color:#fff;border:1px solid rgba(255,255,255,.15);border-radius:999px;width:64px;height:64px;font-size:22px;display:inline-flex;align-items:center;justify-content:center;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.bottom-btn.record{background:var(--accent);border-color:#ffffff40;width:78px;height:78px;font-size:28px}.bottom-btn.active{background:#fff;color:#000}.bottom-btn.record.active{background:#fff;color:var(--accent)}#settings-panel,#post-record{position:fixed;inset:0;z-index:10;background:var(--panel);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:calc(var(--safe-top) + 16px) 18px calc(var(--safe-bottom) + 18px);overflow-y:auto}#settings-panel header,#post-record header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}#settings-panel h1,#post-record h1{margin:0;font-size:22px;font-weight:700}label.block{display:block;margin:18px 0}label.block>span{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:500}textarea,select{width:100%;background:#ffffff14;color:var(--fg);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:12px;font:inherit;resize:vertical}textarea{min-height:140px}input[type=range]{width:100%;accent-color:var(--accent)}.row{display:flex;gap:10px;align-items:center;margin:14px 0;flex-wrap:wrap}.row.toggles{flex-direction:column;align-items:stretch;gap:12px}.toggle{display:flex;align-items:center;gap:10px;font-size:15px}.toggle input{width:22px;height:22px;accent-color:var(--accent)}button.ghost,a.ghost{background:#ffffff14;color:var(--fg);border:1px solid rgba(255,255,255,.15);border-radius:10px;padding:10px 14px;font:inherit;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}button.ghost.danger,a.ghost.danger{border-color:#ff3b3066;color:#ff6961}.hint{margin-top:16px;font-size:12px;color:var(--muted);line-height:1.5}#playback{width:100%;max-height:60vh;background:#000;border-radius:12px;margin-bottom:14px}