:root{--bg: #fafafa;--bg-elev: #ffffff;--bg-input: #ffffff;--border: #e5e7eb;--border-strong: #d1d5db;--text: #111827;--text-muted: #6b7280;--text-subtle: #9ca3af;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-fg: #ffffff;--danger: #dc2626;--success: #16a34a;--shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.04);--radius: 12px;--radius-sm: 8px;--font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, monospace}:root[data-theme=dark]{--bg: #0b0d10;--bg-elev: #15181d;--bg-input: #1a1d23;--border: #2a2f37;--border-strong: #3a414b;--text: #f3f4f6;--text-muted: #9ca3af;--text-subtle: #6b7280;--accent: #3b82f6;--accent-hover: #60a5fa;--accent-fg: #ffffff;--shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 12px rgba(0,0,0,.25)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;transition:background-color .2s ease,color .2s ease}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover);text-decoration:underline}.page{max-width:880px;margin:0 auto;padding:32px 20px 64px}.page-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px}.page-title{margin:0;font-size:28px;font-weight:700;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}.page-subtitle{margin:6px 0 0;color:var(--text-muted);font-size:14px}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}.field-label{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:600;color:var(--text)}.field-hint{font-size:12px;color:var(--text-muted);font-weight:400}textarea,select,input[type=text],input[type=range]{font-family:inherit;font-size:14px;color:var(--text)}textarea{width:100%;min-height:220px;padding:12px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);resize:vertical;outline:none;transition:border-color .15s ease,box-shadow .15s ease}textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #3b82f626}select{width:100%;padding:10px 36px 10px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #3b82f626}optgroup{font-weight:600;color:var(--text)}option{font-weight:400;padding:4px}.slider-row{display:grid;grid-template-columns:1fr 64px;gap:12px;align-items:center}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;background:var(--border);border-radius:999px;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid var(--bg-elev);box-shadow:0 1px 3px #0003}input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid var(--bg-elev)}.slider-value{font-family:var(--font-mono);font-size:13px;color:var(--text-muted);text-align:right}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;font-family:inherit;font-size:14px;font-weight:600;border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;transition:background-color .15s ease,border-color .15s ease,color .15s ease;background:var(--bg-input);color:var(--text);border-color:var(--border)}.btn:hover{border-color:var(--border-strong)}.btn-primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-primary:disabled{background:var(--text-subtle);border-color:var(--text-subtle);cursor:not-allowed}.btn-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.theme-toggle{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;background:var(--bg-elev);border:1px solid var(--border);border-radius:999px;cursor:pointer;font-size:16px;color:var(--text);transition:border-color .15s ease,transform .15s ease}.theme-toggle:hover{border-color:var(--border-strong);transform:scale(1.05)}.status{margin-top:14px;font-size:13px;color:var(--text-muted);display:flex;align-items:center;gap:8px;min-height:20px}.status[data-state=loading]:before{content:"";width:12px;height:12px;border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.status[data-state=error]{color:var(--danger)}audio{width:100%;margin-top:16px;border-radius:var(--radius-sm)}audio:not([src]){display:none}.pill{display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--bg);color:var(--text-muted);border:1px solid var(--border);margin-left:6px;vertical-align:middle}.pill-f{color:#db2777;border-color:#db27774d}.pill-m{color:#2563eb;border-color:#2563eb4d}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.voice-library{margin-top:18px}.library-header{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:16px}.library-header h2{margin:0;font-size:18px;font-weight:700;letter-spacing:-.01em}.voice-group+.voice-group{margin-top:18px}.voice-group-title{margin:0 0 8px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-subtle)}.voice-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px}.voice-row{width:100%;display:grid;grid-template-columns:24px 1fr 24px;align-items:center;gap:8px;padding:10px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;text-align:left;font-family:inherit;color:var(--text);transition:border-color .12s ease,background-color .12s ease}.voice-row:hover{border-color:var(--border-strong)}.voice-row.selected{border-color:var(--accent);background:#3b82f614}:root[data-theme=dark] .voice-row.selected{background:#3b82f626}.voice-row.previewing{border-color:var(--accent);background:#3b82f60d}.voice-row .voice-preview{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--accent);color:var(--accent-fg);font-size:0;transition:transform .12s ease}.voice-row.previewing .voice-preview{background:var(--danger)}.voice-row.previewing .voice-preview:before{content:"";display:block;width:8px;height:8px;background:currentColor;border-radius:1px}.voice-row.previewing .voice-preview svg{display:none}.voice-meta{display:flex;flex-direction:column;gap:4px;min-width:0}.voice-name{font-size:13px;font-weight:600;font-family:var(--font-mono);color:var(--text)}.voice-tags{display:flex;gap:4px;flex-wrap:wrap}.voice-tags .pill{font-size:10px;padding:1px 6px;margin:0}.voice-preview-icon{font-size:12px;color:var(--text-subtle);text-align:center}.voice-row:hover .voice-preview-icon{color:var(--accent)}.voice-row.previewing .voice-preview-icon{color:var(--danger)}@media (max-width: 640px){.grid-2{grid-template-columns:1fr}.page-title{font-size:22px}.page{padding:20px 14px 48px}.voice-list{grid-template-columns:1fr}}