.sidebar-desktop{display:none}@media (min-width:1024px){.sidebar-desktop{border-right:1px solid var(--border-color);background:var(--bg-color);z-index:1000;scrollbar-width:none;flex-direction:column;width:260px;height:100vh;transition:width .25s;display:flex;position:fixed;top:0;left:0;overflow-y:auto}.sidebar-desktop::-webkit-scrollbar{display:none}.sidebar-desktop.collapsed{width:70px}.sidebar-toggle{color:var(--text-secondary);cursor:pointer;z-index:10;background:0 0;border:none;border-radius:6px;padding:5px;transition:background .2s;position:absolute;top:18px;right:15px}.sidebar-toggle:hover{background:#0000000d}.sidebar-desktop.collapsed .sidebar-toggle{left:50%;right:auto;transform:translate(-50%)}.sidebar-header{-webkit-user-select:none;user-select:none;align-items:center;gap:10px;min-height:54px;padding:18px 20px 10px;display:flex}.sidebar-logo-image{object-fit:contain;border-radius:8px;flex-shrink:0;width:32px;height:32px}.sidebar-logo-fallback{background:#f59e0b26;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.sidebar-logo{color:var(--text-primary);white-space:nowrap;letter-spacing:-.035em;margin:0;font-family:Hanken Grotesk,system-ui,sans-serif;font-size:21px;font-weight:900}.sidebar-desktop.collapsed .sidebar-header{justify-content:center;padding:50px 0 10px}.sidebar-desktop.collapsed .sidebar-logo-image{width:28px;height:28px}.sidebar-search{background:#f1f1f1;border-radius:20px;align-items:center;gap:10px;margin:0 15px 15px;padding:9px 14px;display:flex}.sidebar-search input{color:var(--text-primary);background:0 0;border:none;outline:none;width:100%;font-size:14px}.sidebar-search input::placeholder{color:var(--text-tertiary)}.sidebar-nav{flex-direction:column;gap:2px;padding:0 10px;display:flex}.sidebar-nav-item{cursor:pointer;color:var(--text-primary);white-space:nowrap;border-radius:8px;align-items:center;gap:14px;padding:12px;font-size:16px;font-weight:600;transition:background .15s;display:flex}.sidebar-nav-item:hover{background:var(--card-bg)}.sidebar-nav-item.active{color:var(--accent-color)}.sidebar-desktop.collapsed .sidebar-nav-item{justify-content:center;padding:14px 0}.sidebar-desktop.collapsed .nav-label{display:none}.sidebar-divider{background:var(--border-color);height:1px;margin:15px}.sidebar-section{padding:0 20px 20px}.sidebar-section-title{color:var(--text-secondary);margin:0 0 12px;font-size:13px;font-weight:600}.sidebar-user-list{flex-direction:column;gap:12px;display:flex}.sidebar-user{cursor:pointer;align-items:center;gap:10px;padding:4px 0;transition:opacity .15s;display:flex}.sidebar-user:hover{opacity:.8}.sidebar-user-avatar{background:var(--card-bg);width:32px;height:32px;color:var(--text-primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex}.sidebar-user-info{flex-direction:column;display:flex;overflow:hidden}.user-name{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.user-handle{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.activity-panel-overlay{background:var(--bg-color);border-right:1px solid var(--border-color);z-index:999;width:380px;height:100vh;transition:left .25s;position:fixed;top:0;left:260px;overflow-y:auto;box-shadow:4px 0 15px #0000000d}.sidebar-desktop.collapsed .activity-panel-overlay{left:70px}}:root.light-mode .sidebar-desktop{background:#fff;border-right:1px solid #e2e8f0}:root.light-mode .sidebar-toggle{color:#64748b}:root.light-mode .sidebar-toggle:hover{color:#0f172a;background:#f1f5f9}:root.light-mode .sidebar-logo{color:#0f172a}:root.light-mode .sidebar-search{background:#f1f5f9;border:1px solid #e2e8f0}:root.light-mode .sidebar-search input{color:#0f172a}:root.light-mode .sidebar-search input::placeholder{color:#94a3b8}:root.light-mode .sidebar-nav-item{color:#334155}:root.light-mode .sidebar-nav-item:hover{color:#0f172a;background:#f8fafc}:root.light-mode .sidebar-nav-item.active{color:#ff3b5c;background:#ff3b5c14}:root.light-mode .sidebar-divider{background:#e2e8f0}:root.light-mode .sidebar-section-title{color:#94a3b8}:root.light-mode .sidebar-user-avatar{color:#0f172a;background:#f1f5f9;border:1px solid #e2e8f0}:root.light-mode .user-name{color:#0f172a}:root.light-mode .user-handle{color:#64748b}:root.light-mode .activity-panel-overlay{background:#fff;border-right:1px solid #e2e8f0;box-shadow:4px 0 20px #0f172a0f}