.stt-header-top{align-items:flex-start;gap:18px;display:flex}.stt-header-icon{flex-shrink:0;font-size:48px;line-height:1}.stt-unsupported{text-align:center;padding:60px 32px}.stt-unsupported-icon{margin-bottom:16px;font-size:56px;display:block}.stt-unsupported h3{color:var(--text-1);margin-bottom:10px;font-size:22px;font-weight:800}.stt-unsupported p{color:var(--text-2);font-size:15px;line-height:1.7}.stt-tabs-card{margin-bottom:16px;padding:6px!important}.stt-tabs{scrollbar-width:none;gap:4px;display:flex;overflow-x:auto}.stt-tabs::-webkit-scrollbar{display:none}.stt-tab{border-radius:var(--radius);color:var(--text-2);cursor:pointer;white-space:nowrap;background:0 0;border:none;align-items:center;gap:7px;padding:10px 20px;font-family:inherit;font-size:14px;font-weight:600;transition:all .18s;display:flex;position:relative}.stt-tab:hover{background:var(--bg-2);color:var(--text-1)}.stt-tab.active{background:var(--primary);color:#fff;box-shadow:0 4px 12px 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#5b4fe84d}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-outline{background:var(--surface);color:var(--text-2);border:1.5px solid var(--border-2);box-shadow:var(--shadow-sm)}.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.btn-outline:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:7px 14px;font-size:13px}.label{text-transform:uppercase;letter-spacing:.08em;color:var(--text-3);font-size:12px;font-weight:700}.stt-controls-card{margin-bottom:16px}.stt-controls-row{grid-template-columns:1fr 1fr 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var(--primary);border-radius:var(--radius);width:100%;min-height:200px;max-height:320px;color:var(--text-1);background:var(--bg);white-space:pre-wrap;word-break:break-word;cursor:default;scrollbar-width:thin;padding:14px 16px;font-size:15px;line-height:1.75;overflow-y:auto;box-shadow:0 0 0 3px #5b4fe81a}.tts-highlight-plain{white-space:pre-wrap;word-break:break-word;color:var(--text-1);font-size:15px;line-height:1.75}.tts-word-highlight{color:var(--primary);border-bottom:2px solid var(--primary);background:#5b4fe833;border-radius:3px;padding:1px 2px;font-weight:700;animation:.15s ease-out ttsWordPop}@keyframes ttsWordPop{0%{background:#5b4fe873}to{background:#5b4fe833}}.tts-rec-dot{vertical-align:middle;background:#ef4444;border-radius:50%;flex-shrink:0;width:10px;height:10px;margin-right:6px;animation:1s ease-in-out infinite ttsRecPulse;display:inline-block}@keyframes ttsRecPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.25)}}.tts-recording-banner{border-radius:var(--radius-lg);color:#991b1b;background:#fef2f2;border:1.5px solid #fecaca;align-items:center;gap:10px;margin-bottom:14px;padding:12px 18px;font-size:13px;font-weight:600;display:flex}.tts-download-ready{border-radius:var(--radius-lg);color:#166534;background:#f0fdf4;border:1.5px solid #86efac;flex-wrap:wrap;align-items:center;gap:4px;margin-bottom:14px;padding:12px 18px;font-size:13px;font-weight:600;display:flex}.tts-inline-link{font-size:inherit;color:var(--primary);cursor:pointer;background:0 0;border:none;padding:0;font-family:inherit;font-weight:700;text-decoration:underline}.tts-inline-link:hover{opacity:.8}.tts-range-wrap{padding-bottom:4px;position:relative}.tts-range{background:linear-gradient(to right, var(--primary) 0%, var(--primary) var(--fill,50%), var(--bg-2) var(--fill,50%), var(--bg-2) 100%)!important}.tts-range-normal-tick{background:var(--primary);opacity:.35;pointer-events:none;border-radius:2px;width:2px;height:14px;position:absolute;top:50%;transform:translate(-50%,-50%)}.tts-slider-markers{position:relative}.tts-modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:9999;background:#00000073;justify-content:center;align-items:center;padding:20px;animation:.18s ttsBackdropIn;display:flex;position:fixed;inset:0}@keyframes ttsBackdropIn{0%{opacity:0}to{opacity:1}}.tts-modal{background:var(--surface);border:1px solid var(--border);border-radius:20px;width:100%;max-width:440px;padding:28px 28px 24px;animation:.22s cubic-bezier(.34,1.56,.64,1) ttsModalIn;box-shadow:0 24px 60px #00000038}@keyframes ttsModalIn{0%{opacity:0;transform:scale(.92)translateY(12px)}to{opacity:1;transform:scale(1)translateY(0)}}.tts-modal-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.tts-modal-title{color:var(--text-1);font-size:17px;font-weight:800}.tts-modal-close{background:var(--bg-2);width:30px;height:30px;color:var(--text-2);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;font-family:inherit;font-size:14px;transition:background .15s,color .15s;display:flex}.tts-modal-close:hover{color:#ef4444;background:#fee2e2}.tts-modal-sub{color:var(--text-3);margin-bottom:20px;font-size:13px;line-height:1.55}.tts-modal-formats{flex-direction:column;gap:10px;display:flex}.tts-format-btn{background:var(--bg);border:2px solid var(--border-2);cursor:pointer;text-align:left;border-radius:14px;grid-template-rows:auto auto;grid-template-columns:44px 1fr;align-items:center;gap:0 12px;padding:14px 16px;font-family:inherit;transition:all .18s;display:grid}.tts-format-btn:hover{border-color:var(--primary);background:var(--primary-light);transform:translateY(-1px);box-shadow:0 6px 18px #5b4fe824}.tts-format-btn:active{transform:scale(.98)}.tts-format-icon{grid-row:1/3;justify-content:center;align-items:center;font-size:28px;display:flex}.tts-format-label{color:var(--text-1);font-size:15px;font-weight:800;line-height:1.2}.tts-format-desc{color:var(--text-3);font-size:12px;font-weight:500}.tts-btn-recording{opacity:.8;cursor:not-allowed}.tts-hl-plain{white-space:pre-wrap;word-break:break-word;color:var(--text-1);font-size:15px;line-height:1.75}@media (width<=768px){.stt-badges{gap:8px}.stt-badge{min-height:34px;padding:7px 14px;font-size:12px}.seo-section{border-radius:22px;padding:28px 20px}.seo-section h2{font-size:24px}.seo-section h3{font-size:18px}}