*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #0369A1;--primary-hover: #0284C7;--bg: #F8FAFC;--bg-white: #ffffff;--text: #020617;--text-secondary: #64748B;--border: #E2E8F0;--success: #15803D;--warning: #B45309;--error: #DC2626;--ai-bg: #F0FDF4;--visitor-bg: #0369A1;--system-bg: #F8FAFC}html,body{overflow:hidden;overscroll-behavior:none;-webkit-overflow-scrolling:touch}body{font-family:Fira Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;position:fixed;width:100%;height:100%}#root{height:100vh;height:100dvh}button{cursor:pointer;border:none;outline:none;font-size:14px}input,textarea,select{outline:none;border:1px solid var(--border);border-radius:6px;padding:8px 12px;font-size:16px}@supports (-webkit-touch-callout: none){input,textarea,select{font-size:16px!important}}input:focus{border-color:var(--primary);box-shadow:0 0 0 2px #0369a11a}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--primary);outline-offset:2px;box-shadow:0 0 0 4px #0369a126}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse-dot{0%,to{opacity:1;box-shadow:0 0 #22c55e99}50%{opacity:.7;box-shadow:0 0 0 4px #22c55e00}}