:root{--bg: #0f1117;--surface: #1a1d28;--surface-hover: #242838;--border: #2d3148;--text: #e4e6f0;--text-muted: #8b8fa3;--accent: #6c63ff;--accent-hover: #5a52e0;--danger: #ff4757;--success: #2ed573;--radius: 12px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--mono: "SF Mono", "Fira Code", "Cascadia Code", monospace}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;line-height:1.6}.container{max-width:720px;margin:0 auto;padding:2rem 1rem}h1{text-align:center;font-size:1.5rem;font-weight:600;margin-bottom:2rem;color:var(--text)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1.5rem}.selector-row{display:flex;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.selector-row label{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:var(--text-muted)}.selector-row select,.selector-row button{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:.5rem 1rem;font-size:.9rem;cursor:pointer;transition:all .2s}.selector-row select:hover,.selector-row button:hover{border-color:var(--accent)}.mode-btn{flex:1;text-align:center;font-weight:500}.mode-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.mic-section{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem 0}.mic-btn{width:80px;height:80px;border-radius:50%;border:3px solid var(--border);background:var(--surface-hover);color:var(--text);font-size:2rem;cursor:pointer;transition:all .3s;display:flex;align-items:center;justify-content:center}.mic-btn:hover{border-color:var(--accent);background:var(--accent)}.mic-btn.recording{border-color:var(--danger);background:var(--danger);animation:pulse 1.5s infinite}@keyframes pulse{0%,to{box-shadow:0 0 #ff475766}50%{box-shadow:0 0 0 15px #ff475700}}.mic-label{font-size:.9rem;color:var(--text-muted)}.device-selector{width:100%;max-width:360px}.device-select{width:100%;background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:.5rem .75rem;font-size:.85rem;cursor:pointer;outline:none}.device-select:hover{border-color:var(--accent)}.device-select:focus{border-color:var(--accent);box-shadow:0 0 0 2px #6c63ff33}.upload-section{display:flex;flex-direction:column;gap:1rem}.drop-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:2rem;text-align:center;cursor:pointer;transition:all .2s;color:var(--text-muted)}.drop-zone:hover,.drop-zone.dragover{border-color:var(--accent);background:#6c63ff0d}.drop-zone .icon{font-size:2rem;margin-bottom:.5rem}.file-name{font-size:.85rem;color:var(--accent);text-align:center}.action-btn{width:100%;padding:.75rem;border:none;border-radius:8px;background:var(--accent);color:#fff;font-size:1rem;font-weight:500;cursor:pointer;transition:background .2s}.action-btn:hover{background:var(--accent-hover)}.action-btn:disabled{opacity:.5;cursor:not-allowed}.result-section{margin-top:1rem}.result-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.result-label{font-size:.85rem;color:var(--text-muted);font-weight:500}.copy-btn{padding:.35rem .75rem;border:1px solid var(--border);border-radius:6px;background:transparent;color:var(--text-muted);font-size:.8rem;cursor:pointer;transition:all .2s}.copy-btn:hover{border-color:var(--accent);color:var(--text)}.copy-btn.copied{border-color:var(--success);color:var(--success)}.result-text{width:100%;min-height:120px;padding:1rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:var(--mono);font-size:.9rem;line-height:1.5;resize:vertical;outline:none}.result-text:focus{border-color:var(--accent)}.partial-text,.placeholder{color:var(--text-muted);font-style:italic}.error{color:var(--danger);font-size:.85rem;text-align:center;padding:.5rem}.status{display:flex;align-items:center;justify-content:center;gap:.5rem;font-size:.85rem;color:var(--text-muted);padding:.5rem 0}.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}