*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a28;--bg-card-hover: #22223a;--accent-blue: #4f9ef8;--accent-purple: #9b5de5;--accent-green: #00d4a0;--accent-amber: #f5a623;--accent-red: #ff4d6d;--text-primary: #f0f0f8;--text-secondary: #8888aa;--text-muted: #555570;--border: #2a2a40;--border-glow: #4f9ef840;--alexa-blue: #00caff;--alexa-ring: rgba(0, 202, 255, .3)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-12px)}to{opacity:1;transform:translate(0)}}@keyframes alexaRing{0%{box-shadow:0 0 0 0 var(--alexa-ring)}50%{box-shadow:0 0 0 20px transparent}to{box-shadow:0 0 0 0 transparent}}@keyframes typing{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-8px)}}.message-animate{animation:fadeIn .3s ease-out}