.sidebar{position:fixed;left:0;top:60px;bottom:0;width:260px;background:var(--bg-card);backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);border-right:1px solid var(--border-primary);display:flex;flex-direction:column;transition:width .3s cubic-bezier(.4,0,.2,1);z-index:900;padding:20px 0}.sidebar.collapsed{width:80px}.sidebar-toggle{position:absolute;right:-12px;top:20px;width:24px;height:24px;background:var(--primary);color:var(--text-inverse);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:12px;box-shadow:var(--shadow-md);z-index:10;transition:transform .2s}.sidebar-toggle:hover{transform:scale(1.1);background:var(--primary-light)}.sidebar-nav{display:flex;flex-direction:column;gap:8px;padding:0 12px}.sidebar-link{display:flex;align-items:center;gap:16px;padding:12px 16px;text-decoration:none;color:var(--text-secondary);border-radius:12px;transition:all .2s ease;white-space:nowrap;overflow:hidden}.sidebar-link:hover{background:var(--bg-tertiary);color:var(--primary)}.sidebar-link.active{background:var(--decor-1);color:var(--primary);font-weight:700}.sidebar-icon{font-size:20px;min-width:24px;display:flex;align-items:center;justify-content:center}.sidebar-label{font-size:15px;font-weight:600}.collapsed .sidebar-link{justify-content:center;padding:12px;gap:0}.sidebar-link--group{width:100%;background:none;border:none;font:inherit;cursor:pointer;text-align:left}.sidebar-chevron{margin-left:auto;display:flex;align-items:center;color:var(--text-tertiary);transition:transform .2s ease}.sidebar-chevron.open{transform:rotate(180deg);color:var(--primary)}.sidebar-submenu{display:flex;flex-direction:column;gap:2px;margin-left:26px;padding-left:12px;border-left:1px solid var(--border-primary);margin-top:-2px;margin-bottom:4px}.sidebar-sublink{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;color:var(--text-secondary);text-decoration:none;transition:all .2s ease;white-space:nowrap;overflow:hidden}.sidebar-sublink:hover{background:var(--bg-tertiary);color:var(--primary)}.sidebar-sublink.active,.sidebar-sublink__key{background:var(--decor-1);color:var(--primary)}.sidebar-sublink__key{font-family:var(--font-mono,monospace);font-size:11px;font-weight:700;padding:2px 6px;border-radius:4px;flex-shrink:0}.sidebar-sublink.active .sidebar-sublink__key{background:var(--bg-card)}.sidebar-sublink__name{font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis}.dark .sidebar-sublink.active{background:rgba(168,85,247,.15)}.sidebar-footer{margin-top:auto;padding:20px;border-top:1px solid var(--border-primary)}.sidebar-version{font-size:12px;color:var(--text-tertiary);text-align:center}.dark .sidebar-link.active{background:rgba(168,85,247,.15)}@media (max-width:768px){.sidebar{transform:translateX(-100%);top:0;height:100vh;box-shadow:20px 0 50px rgba(0,0,0,.2)}.sidebar.mobile-open{transform:translateX(0)}.sidebar-toggle{display:none}}