:root{--bg: #f6f7f9;--surface: #ffffff;--border: #e6e8ec;--border-strong: #d4d8df;--text: #0f1222;--muted: #6b7280;--primary: #5a37e0;--primary-hover: #4a2bc8;--primary-soft: #e9e5fb;--danger: #dc2626;--accent: #11a7e6;--gradient-brand: linear-gradient(135deg, #6d4bf0 0%, #5a37e0 40%, #11a7e6 120%);--shadow-brand: 0 8px 22px rgba(90, 55, 224, .32);--radius: 16px;--radius-sm: 10px;color-scheme:light;font-family:Inter,SF Pro Text,Geist,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);-webkit-font-smoothing:antialiased}@media(prefers-color-scheme:dark){:root{--bg: #0b0c11;--surface: #15171f;--border: #272b36;--border-strong: #363b49;--text: #e7e9ee;--muted: #9aa1ad;--primary: #8b85f5;--primary-hover: #a59ffb;--primary-soft: #211f3a;--danger: #f87171;--accent: #2dd4bf;--gradient-brand: linear-gradient(135deg, #8b85f5 0%, #6d63f0 45%, #2dd4bf 130%);--shadow-brand: 0 8px 22px rgba(0, 0, 0, .5);color-scheme:dark}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}*{box-sizing:border-box}body{margin:0;background:var(--bg)}.container{max-width:720px;margin:2.5rem auto;padding:0 1rem}h1{display:flex;align-items:center;gap:.5rem;font-size:1.4rem}h1:before{content:"P";width:30px;height:30px;border-radius:9px;background:var(--gradient-brand);box-shadow:var(--shadow-brand);color:#fff;display:grid;place-items:center;font-size:.95rem;font-weight:700}h2{margin-top:0;font-size:1.1rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 1px 2px #1018280f;padding:1.5rem;margin-bottom:1.25rem}label{display:block;font-size:.82rem;font-weight:600;margin:.85rem 0 .3rem}input,select{width:100%;padding:.55rem .7rem;border:1px solid var(--border-strong);border-radius:var(--radius-sm);font:inherit;font-size:.95rem}input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}input#code{font-size:1.6rem;letter-spacing:.35rem;text-transform:uppercase;text-align:center}button{margin-top:1rem;padding:.6rem 1.1rem;border:1px solid transparent;border-radius:var(--radius-sm);background:var(--gradient-brand);box-shadow:var(--shadow-brand);color:#fff;font:inherit;font-size:.95rem;font-weight:600;cursor:pointer;transition:transform .12s ease,box-shadow .16s ease,filter .16s ease}button:hover{transform:translateY(-1px);filter:brightness(1.05)}button.secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong);box-shadow:none}button.secondary:hover{filter:none;background:var(--bg)}button:disabled{opacity:.5;cursor:default;box-shadow:none;transform:none;filter:none}.card.recording{animation:cam-rec-pulse 1.6s ease-in-out infinite}@keyframes cam-rec-pulse{0%,to{box-shadow:0 0 color-mix(in srgb,var(--danger) 40%,transparent)}50%{box-shadow:0 0 0 6px color-mix(in srgb,var(--danger) 0%,transparent)}}.error{color:var(--danger);margin-top:.5rem;font-size:.9rem}.muted{color:var(--muted);font-size:.9rem}.row{display:flex;gap:1rem;align-items:center;justify-content:space-between}.preview{width:100%;border-radius:var(--radius-sm);background:#000;aspect-ratio:16 / 9}.preview-audio{display:grid;place-items:center;color:#cbd5e1;font-size:1.1rem}.card.recording{border-color:var(--danger);background:color-mix(in srgb,var(--danger) 12%,var(--surface));color:var(--danger);font-weight:600}