:root{--bg-primary: #0C0C0E;--bg-surface: #111113;--bg-card: #1A1A1C;--accent-teal: #00E5B0;--accent-orange: #FF6B35;--text-primary: #FFFFFF;--text-secondary: #AAAAAA;--text-muted: #555555;--border: #1E1E20;--bg-own-message: #0D3326;--border-own-message: #1C4535;--overlay: rgba(255, 255, 255, .07);--overlay-subtle: rgba(255, 255, 255, .04)}[data-theme=light]{--bg-primary: #F4F5F6;--bg-surface: #FFFFFF;--bg-card: #EEF0F2;--accent-teal: #00875A;--accent-orange: #D9480F;--text-primary: #16181A;--text-secondary: #5B6167;--text-muted: #9AA0A6;--border: #E1E3E6;--bg-own-message: #E1F5EC;--border-own-message: #A8DFC6;--overlay: rgba(0, 0, 0, .05);--overlay-subtle: rgba(0, 0, 0, .03)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden}body{background:var(--bg-primary);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}::-webkit-scrollbar-thumb:hover{background:#2a2a2c}*{scrollbar-width:thin;scrollbar-color:var(--border) transparent}input,textarea,button{font-family:inherit;font-size:inherit}button{cursor:pointer;border:none;background:none}textarea{resize:none}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin .8s linear infinite}