.sidebar{background:hsl(var(--card));border-right:1px solid hsl(var(--border));flex-direction:column;flex-shrink:0;height:100vh;display:flex;position:sticky;top:0;overflow:hidden auto}@media (max-width:768px){.sidebar{z-index:40;width:240px;height:100%;transition:transform var(--duration-base) var(--ease-in-out);position:fixed;top:0;left:0;transform:translate(-100%)}.sidebar.mobile-open{transform:translate(0)}}.sb-brand{border-bottom:1px solid hsl(var(--border));flex-shrink:0;align-items:center;gap:10px;height:56px;padding:0 18px;display:flex}.sb-word{letter-spacing:-.01em;color:hsl(var(--foreground));font-size:15px;font-weight:600}.sb-section{color:hsl(var(--muted-foreground));text-transform:uppercase;letter-spacing:.06em;-webkit-user-select:none;user-select:none;padding:18px 18px 6px;font-size:11px;font-weight:500}.sb-nav{flex-direction:column;gap:2px;padding:0 10px;display:flex}.sb-link{color:hsl(var(--muted-foreground));cursor:pointer;transition:background var(--duration-fast),color var(--duration-fast);border-radius:6px;align-items:center;gap:12px;padding:8px;font-size:13.5px;font-weight:500;text-decoration:none;display:flex}.sb-link svg{flex-shrink:0;width:16px;height:16px}.sb-link:hover,.sb-link.active{background:hsl(var(--accent));color:hsl(var(--foreground))}.sb-count{color:hsl(var(--muted-foreground));font-size:11px;font-family:var(--font-mono);margin-left:auto}.sb-foot{border-top:1px solid hsl(var(--border));flex-shrink:0;margin-top:auto;position:relative}.sb-foot-inner{cursor:pointer;width:100%;font-family:var(--font-sans);text-align:left;transition:background var(--duration-fast);background:0 0;border:none;border-radius:0;align-items:center;gap:10px;padding:12px;display:flex}.sb-foot-inner:hover{background:hsl(var(--accent))}.sb-avatar{color:#fff;background:#b055dd;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:11px;font-weight:600;display:flex}.sb-who{flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}.sb-name{color:hsl(var(--foreground));text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;display:block;overflow:hidden}.sb-email{color:hsl(var(--muted-foreground));text-overflow:ellipsis;white-space:nowrap;font-size:11px;display:block;overflow:hidden}.sb-more{color:hsl(var(--muted-foreground));flex-shrink:0}.sb-dropdown{background:hsl(var(--popover));border:1px solid hsl(var(--border));box-shadow:0 4px 12px hsl(var(--foreground)/.12);z-index:50;border-radius:8px;margin-bottom:4px;padding:4px;position:absolute;bottom:100%;left:8px;right:8px}.sb-dropdown-email{color:hsl(var(--muted-foreground));border-bottom:1px solid hsl(var(--border));text-overflow:ellipsis;white-space:nowrap;margin-bottom:4px;padding:8px 10px 6px;font-size:11px;overflow:hidden}.sb-dropdown-item{width:100%;color:hsl(var(--foreground));cursor:pointer;font-size:13px;font-weight:500;font-family:var(--font-sans);transition:background var(--duration-fast);background:0 0;border:none;border-radius:5px;align-items:center;gap:8px;padding:7px 10px;text-decoration:none;display:flex}.sb-dropdown-item:hover{background:hsl(var(--accent))}.sb-dropdown-item.danger{color:hsl(var(--destructive))}.sb-dropdown-item.danger:hover{background:hsl(var(--destructive)/.1)}.sb-signin{background:hsl(var(--brand));width:calc(100% - 24px);height:36px;color:hsl(var(--brand-foreground));cursor:pointer;font-size:13px;font-weight:500;font-family:var(--font-sans);transition:opacity var(--duration-fast);border:none;border-radius:6px;justify-content:center;align-items:center;margin:12px;display:flex}.sb-signin:hover{opacity:.9}.sb-overlay{background:hsl(var(--foreground)/.4);z-index:30;position:fixed;inset:0}.sb-hamburger{z-index:50;background:hsl(var(--card));border:1px solid hsl(var(--border));cursor:pointer;color:hsl(var(--foreground));border-radius:6px;padding:6px;display:none;position:fixed;top:10px;left:12px}@media (max-width:768px){.sb-hamburger{justify-content:center;align-items:center;display:flex}}