*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#111b21;--bg-secondary:#202c33;--bg-tertiary:#2a3942;--bg-hover:#2a3942;--bg-input:#2a3942;--bg-message-out:#005c4b;--bg-message-in:#202c33;--bg-header:#202c33;--bg-modal:#233138;--bg-selected:#2a3942;--bg-search:#111b21;--text-primary:#e9edef;--text-secondary:#8696a0;--text-muted:#667781;--text-link:#53bdeb;--accent:#00a884;--accent-hover:#00cf9d;--accent-dark:#005c4b;--danger:#f15c6d;--border:#2a3942;--shadow:0 2px 12px #0006;--radius:8px;--radius-sm:4px;--radius-msg:7.5px;--transition:.2s ease;--sidebar-width:380px;--header-height:60px}html,body,#root{width:100%;height:100%;overflow:hidden}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.5}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 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16px;font-size:14px;display:flex}.context-menu-item:hover{background:var(--bg-hover)}.context-menu-item.danger{color:var(--danger)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-2{gap:8px}.gap-3{gap:12px}.w-full{width:100%}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.text-accent{color:var(--accent)}.font-medium{font-weight:500}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.p-4{padding:16px}.truncate{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.relative{position:relative}.cursor-pointer{cursor:pointer}.fade-in{animation:.2s fadeIn}@media (width<=768px){:root{--sidebar-width:100vw}.app-layout{position:relative}.sidebar{z-index:20;transition:transform 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