:root{--bg:#0d0f12;--surface:#151820;--surface-2:#1c2030;--border:#252a38;--text:#e8eaf0;--text-muted:#6b7280;--text-dim:#9ca3af;--accent:#4f8ef7;--red:#ef4444;--yellow:#f59e0b;--green:#22c55e;--purple:#a78bfa;--radius-sm:6px;--radius-md:10px;--font-sans:"IBM Plex Sans", system-ui, sans-serif;--font-mono:"IBM Plex Mono", monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);height:100vh;overflow:hidden}button{cursor:pointer;background:0 0;border:none;font-family:inherit}textarea{resize:vertical;font-family:inherit}input{font-family:inherit}.app{flex-direction:column;height:100vh;display:flex}.app-header{background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;height:52px;padding:0 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var(--border);color:var(--text-dim);border-radius:20px;align-items:center;gap:6px;padding:6px 14px;font-size:13px;font-weight:500;transition:all .15s;display:flex}.mic-btn:hover{border-color:var(--accent);color:var(--accent)}.mic-btn--active{border-color:var(--red);color:var(--red);background:#ef44441a}.refresh-btn{border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--border);color:var(--text-dim);align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:500;transition:all 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16px;font-size:13px;line-height:1.6;display:flex}.settings-link{color:var(--accent);align-self:flex-start;align-items:center;gap:5px;font-size:13px;font-weight:500;text-decoration:none;display:inline-flex}.settings-link:hover{text-decoration:underline}.settings-advanced{flex-direction:column;gap:24px;display:flex}.settings-advanced-summary{cursor:pointer;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);-webkit-user-select:none;user-select:none;font-size:11px;font-weight:600}.settings-advanced-summary:hover{color:var(--text-dim)}.settings-advanced:not([open]){gap:0}.icon-btn{border-radius:var(--radius-sm);width:30px;height:30px;color:var(--text-muted);justify-content:center;align-items:center;transition:color .15s,background .15s;display:flex}.icon-btn:hover{color:var(--text);background:var(--surface-2)}.empty-state{color:var(--text-muted);text-align:center;padding:32px 16px;font-size:13px;line-height:1.6}.error-text{color:var(--red);font-size:12px}.global-error{color:var(--red);border-radius:var(--radius-sm);background:#ef44441a;border:1px solid #ef44444d;align-items:center;gap:6px;max-width:320px;padding:4px 10px;font-size:12px;display:flex}.global-error button{color:var(--red);margin-left:4px;font-size:12px}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}@keyframes shimmer{0%,to{opacity:.4}50%{opacity:.7}}@keyframes bounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-6px)}}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}