:root{--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--bg-page:#f8fafc;--bg-surface:#fff;--border-subtle:#e2e8f0;--border-hover:#cbd5e1;--text-heading:#0f172a;--text-body:#475569;--text-muted:#94a3b8;--primary:#0f172a;--primary-hover:#1e293b;--accent:#4f46e5;--radius-xl:16px;--radius-lg:12px;--radius-md:8px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-page);color:var(--text-body);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6}.ui-card{border:1px solid var(--border-subtle);border-radius:var(--radius-xl);background:#fff;transition:border-color .15s,box-shadow .15s;box-shadow:0 1px 3px #0000000a,0 1px 2px -1px #0000000a}.ui-card:hover{border-color:var(--border-hover);box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -2px #0000000d}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:9999px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.status-dot-pulse{background:#10b981;border-radius:50%;width:7px;height:7px;position:relative}.status-dot-pulse:after{content:"";background:#10b981;border-radius:50%;width:100%;height:100%;animation:2s cubic-bezier(.455,.03,.515,.955) infinite pulse-light;position:absolute;top:0;left:0}@keyframes pulse-light{0%{opacity:.7;transform:scale(1)}to{opacity:0;transform:scale(2.6)}}.voice-wave-bar{background:#4f46e5;border-radius:2px;width:2.5px;height:14px;margin:0 1.5px;animation:1.2s ease-in-out infinite alternate wave-motion;display:inline-block}.voice-wave-bar:nth-child(2){height:10px;animation-delay:.2s}.voice-wave-bar:nth-child(3){height:18px;animation-delay:.4s}.voice-wave-bar:nth-child(4){height:12px;animation-delay:.1s}.voice-wave-bar:nth-child(5){height:15px;animation-delay:.3s}@keyframes wave-motion{0%{transform:scaleY(.3)}to{transform:scaleY(1.2)}}