/* Lectura por voz gratuita - Academia PER */
.tts-panel{position:fixed;left:12px;right:12px;bottom:12px;z-index:9999;background:rgba(7,22,29,.96);border:1px solid rgba(105,210,255,.35);box-shadow:0 14px 40px rgba(0,0,0,.45);border-radius:18px;padding:10px;display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap;backdrop-filter:blur(10px)}
.tts-panel button,.tts-panel select{appearance:none;border:1px solid rgba(105,210,255,.35);background:#123442;color:#fff;border-radius:12px;padding:10px 11px;font-weight:800;font-size:14px;line-height:1;cursor:pointer}
.tts-panel button:hover,.tts-panel select:hover{background:#174557}.tts-panel button.tts-main{background:#14506a;border-color:#69d2ff}.tts-panel button:disabled{opacity:.45;cursor:not-allowed}.tts-status{width:100%;text-align:center;color:#9fb5bf;font-size:12px;margin-top:2px}.tts-spacer{height:92px}.tts-chip{display:inline-flex;align-items:center;gap:6px;background:rgba(105,210,255,.12);border:1px solid rgba(105,210,255,.25);border-radius:999px;color:#c8f3ff;padding:7px 10px;font-size:12px;font-weight:800;margin:6px 0}.tts-help{font-size:13px;color:#9fb5bf;margin-top:8px}
@media(min-width:760px){.tts-panel{left:auto;right:18px;bottom:18px;max-width:520px}.tts-status{width:auto;min-width:120px;margin:0;text-align:left}.tts-spacer{height:0}}
@media(max-width:380px){.tts-panel{gap:6px}.tts-panel button,.tts-panel select{font-size:13px;padding:9px 8px}}