.tts-input-section,.tts-tool{display:flex;flex-direction:column}.tts-tool{background:#fff;border-radius:16px;border:1px solid var(--gray-200);padding:2rem;margin-top:2rem;gap:1.5rem}.tts-input-section{gap:.4rem}.tts-textarea{width:100%;box-sizing:border-box;padding:.85rem;border:1px solid var(--gray-300);border-radius:10px;font-size:1rem;font-family:inherit;color:var(--gray-800);resize:vertical;transition:border-color .15s}.tts-textarea:focus{outline:0;border-color:#e53e3e;box-shadow:0 0 0 3px rgba(229,62,62,.1)}.tts-char-count{text-align:right;font-size:.8rem;color:var(--gray-500)}.tts-controls{display:flex;flex-direction:column;gap:.85rem;padding:1.25rem;background:var(--gray-50);border-radius:10px;border:1px solid var(--gray-200)}.tts-control-row{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.tts-control-row label{font-weight:600;font-size:.875rem;color:var(--gray-700);min-width:80px}.tts-select{flex:1;padding:.4rem .65rem;border:1px solid var(--gray-300);border-radius:8px;font-size:.9rem;color:var(--gray-800);background:#fff;cursor:pointer;min-width:180px}.tts-slider{flex:1;min-width:120px;height:6px;background:var(--gray-200);border-radius:10px;outline:0;cursor:pointer;appearance:none;-webkit-appearance:none}.tts-slider::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:18px;height:18px;background:#fff;border:3px solid #e53e3e;border-radius:50%;cursor:pointer;box-shadow:0 2px 6px rgba(229,62,62,.3);transition:transform .15s}.tts-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.tts-slider::-moz-range-thumb{width:18px;height:18px;background:#fff;border:3px solid #e53e3e;border-radius:50%;cursor:pointer;box-shadow:0 2px 6px rgba(229,62,62,.3)}.tts-control-row span{font-size:.875rem;color:var(--gray-700);font-family:"Courier New",monospace;min-width:32px}.tts-buttons{display:flex;gap:.75rem;flex-wrap:wrap}.tts-progress-row{padding:.25rem 0}.tts-progress-bar{height:6px;background:var(--gray-200);border-radius:3px;overflow:hidden}.tts-progress-fill{height:100%;background:#e53e3e;border-radius:3px;width:0%;transition:width .5s linear}.tts-download-status{margin-top:.75rem;font-size:.875rem;padding:.5rem .75rem;border-radius:6px}.tts-status-info{background:#ebf8ff;color:#2b6cb0;border:1px solid #bee3f8}.tts-status-error{background:#fff5f5;color:#c53030;border:1px solid #feb2b2}