.navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-height);background:#ffffffc2;backdrop-filter:blur(24px) saturate(200%);-webkit-backdrop-filter:blur(24px) saturate(200%);border-bottom:none;z-index:100;box-shadow:0 1px #0000000d,0 4px 20px #0000000a}.navbar:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent 0%,rgba(99,102,241,.18) 20%,rgba(139,92,246,.38) 50%,rgba(99,102,241,.18) 80%,transparent 100%);pointer-events:none}@media(prefers-color-scheme:dark){.navbar{background:#0f172ad1;box-shadow:0 1px #ffffff0a,0 4px 24px #0000004d}.navbar:after{background:linear-gradient(90deg,transparent 0%,rgba(99,102,241,.28) 20%,rgba(139,92,246,.48) 50%,rgba(99,102,241,.28) 80%,transparent 100%)}}.navbar-inner{height:100%;display:flex;align-items:center;gap:1.5rem}.navbar-logo{display:flex;align-items:center;gap:.5rem;font-size:1.15rem;font-weight:800;color:var(--primary);flex-shrink:0;transition:opacity .2s ease,transform .2s cubic-bezier(.34,1.56,.64,1)}.navbar-logo:hover{opacity:.82;transform:translate(1px) scale(1.02)}.navbar-links{display:flex;align-items:center;gap:.25rem;flex:1}.nav-link{padding:.4rem .85rem;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;color:var(--text-muted);letter-spacing:-.01em;transition:color .18s ease,background .18s ease,box-shadow .18s ease}.nav-link:hover{color:var(--primary);background:#6366f112}.nav-link.active{color:var(--primary);background:#6366f11c;font-weight:700;box-shadow:inset 0 -2px 0 var(--primary),0 2px 10px #6366f11a}.nav-icon-wrap{position:relative;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.nav-badge-dot{position:absolute;top:-6px;right:-8px;min-width:.95rem;height:.95rem;padding:0 .2rem;border-radius:var(--radius-full);background:#ef4444;color:#fff;font-size:.58rem;font-weight:800;line-height:.95rem;display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--surface, 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.08);position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto;animation:sidebarSlideIn .45s cubic-bezier(.16,1,.3,1) both}@keyframes sidebarSlideIn{0%{transform:translate(-100%);opacity:0}to{transform:translate(0);opacity:1}}.sidebar-brand{display:flex;align-items:center;gap:.75rem;padding:1.6rem 1.5rem 1.2rem;border-bottom:1px solid var(--border)}.sidebar-brand-icon{width:40px;height:40px;border-radius:var(--radius-lg);background:var(--shell-accent, var(--primary));display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 12px #0003}.sidebar-brand-text h1{font-size:.9rem;font-weight:800;color:var(--text);line-height:1.2}.sidebar-brand-text p{font-size:.72rem;color:var(--text-muted);line-height:1.3;margin-top:.15rem}.sidebar-workspace-switcher{display:flex;align-items:center;gap:.5rem;width:100%;padding:.6rem .75rem;border-radius:var(--radius-lg);border:1px solid 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