@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-tertiary: #1a2236;--bg-surface: #1e293b;--bg-surface-hover: #243048;--bg-input: #0f172a;--accent: #06d6a0;--accent-dim: #059669;--accent-glow: rgba(6, 214, 160, .15);--accent-glow-strong: rgba(6, 214, 160, .3);--accent-secondary: #38bdf8;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-tertiary: #64748b;--text-accent: #06d6a0;--text-link: #38bdf8;--border-subtle: rgba(148, 163, 184, .1);--border-default: rgba(148, 163, 184, .15);--border-accent: rgba(6, 214, 160, .3);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .6);--shadow-glow: 0 0 20px rgba(6, 214, 160, .1);--header-height: 60px;--max-chat-width: 860px;--sidebar-width: 260px;--input-max-height: 200px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 20px;--radius-pill: 999px;--transition-fast: .15s ease;--transition-default: .25s ease;--transition-slow: .4s cubic-bezier(.16, 1, .3, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}.app{display:flex;height:100vh;width:100%}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;flex-shrink:0;transition:transform var(--transition-slow);z-index:50}.sidebar-header{padding:16px;border-bottom:1px solid var(--border-subtle)}.new-chat-btn{width:100%;padding:10px 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.function{color:#d2a8ff}@media(max-width:768px){.sidebar{position:fixed;left:0;top:0;bottom:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.menu-toggle{display:flex}.suggestions-grid{grid-template-columns:1fr}.welcome-title{font-size:22px}.message-content,.message-sources,.typing-indicator{padding-left:0}}@media(max-width:480px){.header{padding:0 12px}.input-area{padding:8px 12px 12px}.messages-wrapper{padding:12px}}@media print{.sidebar,.input-area,.header{display:none}.chat-container{overflow:visible}}