:root{--bg-page: #FAFAFA;--card-bg: #FFFFFF;--card-border: #E2E8F0;--card-shadow: 0 1px 3px rgba(0,0,0,.05);--text-primary: #1E293B;--text-secondary: #64748B;--text-muted: #94A3B8;--brand-teal: #0E7C6B;--brand-teal-light: #2DD4BF;--brand-teal-bg: rgba(14,124,107,.08);--accent-hover: #0B5345;--header-bg: #FFFFFF;--header-border: #E2E8F0;--right-col-bg: #F8FAFC;--border-standard: #E2E8F0;--divider: #E2E8F0;--scrollbar-thumb: #CBD5E1;--chat-bubble-ai-bg: #FFFFFF;--chat-bubble-ai-border: #E2E8F0;--chat-bubble-user-bg: #0E7C6B}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;width:100%;overflow:hidden;font-family:DM Sans,sans-serif;background-color:var(--bg-page);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}@keyframes typing-bounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}