:root{--bg: #0f1115;--surface: #171a21;--border: #272c36;--text: #e6e8ec;--muted: #939aa8;--accent: #6c8cff;--accent-hover: #5878f0;--error: #ff6b6b;--radius: 10px}@media (prefers-color-scheme: light){:root{--bg: #f6f7f9;--surface: #ffffff;--border: #dfe3ea;--text: #1a1d23;--muted: #5f6672;--accent: #3355dd;--accent-hover: #2444cc;--error: #c62828}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}h1{font-size:1.35rem;margin:0 0 .25rem}h2{font-size:1.1rem;margin:0 0 .5rem}h3{font-size:1rem;margin:0 0 .4rem}.muted{color:var(--muted);font-size:.9rem}.error-text{color:var(--error);font-size:.9rem;margin:0 0 .75rem}.centered{min-height:100vh;display:grid;place-items:center;padding:1.5rem}.page{max-width:860px;margin:0 auto;padding:1.5rem}.topbar{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:1.25rem;flex-wrap:wrap}.topbar-right{display:flex;align-items:center;gap:.75rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;width:100%;max-width:380px;display:flex;flex-direction:column;gap:.5rem}.card.wide{max-width:none}label{font-size:.82rem;color:var(--muted);margin-top:.5rem}input[type=text],input[type=password],select{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:.55rem .65rem;font:inherit;width:100%}input[type=file]{font:inherit;color:var(--muted);padding:.5rem 0}button,.button-link{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:.6rem 1rem;font:inherit;font-weight:500;cursor:pointer;margin-top:.75rem;text-align:center;text-decoration:none;display:inline-block}button:hover:not(:disabled),.button-link:hover{background:var(--accent-hover)}button:disabled{opacity:.55;cursor:not-allowed}button.secondary{background:transparent;color:var(--muted);border:1px solid var(--border)}button.secondary:hover:not(:disabled){background:transparent;color:var(--text)}button.linkish{background:none;color:var(--muted);padding:0;margin:0;font-size:.9rem;text-decoration:underline}button.linkish:hover{background:none;color:var(--text)}.bar{background:var(--bg);border:1px solid var(--border);border-radius:999px;height:10px;overflow:hidden;margin:.5rem 0}.bar .fill{background:var(--accent);height:100%;transition:width .4s ease}.bar.indeterminate .fill{background:linear-gradient(90deg,transparent 0%,var(--accent) 40%,var(--accent) 60%,transparent 100%);animation:sweep 1.4s ease-in-out infinite}@keyframes sweep{0%{transform:translate(-70%)}to{transform:translate(70%)}}.progress-panel{margin:.5rem 0}.progress-line{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.92rem}.progress-line .elapsed{color:var(--muted)}.progress-detail p{color:var(--muted);font-size:.88rem;margin:.5rem 0 0}.progress-detail .hint{font-size:.82rem;opacity:.8}.accent-filter{border:1px solid var(--border);border-radius:var(--radius);padding:.75rem 1rem 1rem;margin:.75rem 0 0}.accent-filter legend{font-size:.82rem;color:var(--muted);padding:0 .35rem}.accent-filter .muted{margin:0 0 .6rem}.radio-row{display:flex;gap:1.25rem;flex-wrap:wrap}.radio{display:flex;align-items:center;gap:.4rem;margin:0;font-size:.9rem;color:var(--text);cursor:pointer}.radio input{accent-color:var(--accent);margin:0}.choice-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;margin-top:.75rem}.choice{border:1px solid var(--border);border-radius:var(--radius);padding:1rem;display:flex;flex-direction:column}.choice button{margin-top:auto}.cast-list{display:flex;flex-direction:column}.cast-row{display:grid;grid-template-columns:minmax(160px,1fr) minmax(0,1.6fr);gap:1rem;align-items:center;padding:.6rem 0;border-top:1px solid var(--border)}.cast-row.narrator{border-top:0;border-bottom:2px solid var(--border);padding-bottom:.9rem;margin-bottom:.4rem}.cast-name{display:flex;flex-direction:column;min-width:0}.cast-name .muted{font-size:.8rem}.voice-picker-row{display:flex;align-items:center;gap:.5rem;min-width:0}.voice-picker{min-width:0;flex:1}.sample-button{flex:none;margin:0;padding:0;width:2rem;height:2rem;line-height:1;font-size:.7rem;background:transparent;color:var(--muted);border:1px solid var(--border);border-radius:50%;display:grid;place-items:center}.sample-button:hover:not(:disabled){background:transparent;color:var(--accent);border-color:var(--accent)}.actions{display:flex;gap:.75rem;justify-content:flex-end;margin-top:1.25rem;flex-wrap:wrap}@media (max-width: 620px){.cast-row{grid-template-columns:1fr;gap:.4rem}}