:root{--bg: #0a0a18;--panel: #0d0d22;--secondary: #1e1e3a;--accent: #8B6EF5;--accent-dark: #6a50d4;--accent-pink: #F56E8B;--text: #ffffff;--text-muted: #888888;--text-secondary: #aaaaaa;--border: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .15);--radius: 12px;--radius-lg: 20px;--radius-sm: 8px;--sidebar-width: 72px;--charlist-width: 240px;--transition: .2s ease;--shadow: 0 4px 24px rgba(0, 0, 0, .4);--shadow-accent: 0 4px 24px rgba(139, 110, 245, .25);--gradient-accent: linear-gradient(135deg, #8B6EF5, #F56E8B);--gradient-user-bubble: linear-gradient(135deg, #8B6EF5, #F56E8B)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe 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