.app-shell{min-height:100vh}.topbar{height:var(--topbar-h);display:flex;align-items:center;gap:28px;padding:0 32px;border-bottom:1px solid rgba(255,255,255,.06);background:rgba(8,11,20,.85);backdrop-filter:blur(18px);position:fixed;inset:0 0 auto 0;z-index:20}.brand{display:flex;align-items:center;gap:9px;min-width:195px}.brand-name{font-weight:800;font-size:18px;letter-spacing:-.05em}.search-box{height:42px;max-width:570px;flex:1;display:flex;align-items:center;gap:11px;background:var(--ds-surface);border:1px solid var(--ds-border);border-radius:9px;padding:0 12px;color:var(--ds-muted);transition:var(--ease)}.search-box:focus-within{border-color:var(--ds-accent);box-shadow:0 0 0 3px var(--ds-glow)}.search-box input{background:none;border:0;outline:0;color:var(--ds-text);min-width:0;flex:1}.search-box input::placeholder{color:var(--ds-dim)}.search-box kbd{border:1px solid var(--ds-border);color:var(--ds-dim);padding:2px 6px;border-radius:4px;font-size:11px}.search-icon{font-size:21px;line-height:1}.topbar-actions{margin-left:auto;position:relative}.profile-trigger{display:flex;align-items:center;gap:9px;background:none;padding:5px;border-radius:8px;color:var(--ds-text)}.profile-trigger:hover{background:var(--ds-card)}.avatar{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(145deg,var(--ds-accent),var(--ds-accent-2));color:#0b1020;font-weight:800}.avatar--header{width:32px;height:32px;font-size:12px}.chevron{color:var(--ds-muted);font-size:17px}.icon-button{background:none;color:var(--ds-muted);font-size:22px;padding:7px;border-radius:8px}.mobile-menu-button,.search-mobile{display:none}.sidebar{position:fixed;top:var(--topbar-h);bottom:0;left:0;width:var(--sidebar-w);padding:32px 18px 22px;border-right:1px solid rgba(255,255,255,.06);display:flex;flex-direction:column;background:var(--ds-bg)}.sidebar-nav{display:flex;flex-direction:column;gap:5px}.nav-label{color:var(--ds-dim);font-size:10px;letter-spacing:.13em;font-weight:700;padding:0 13px 9px}.nav-item{height:43px;padding:0 13px;display:flex;align-items:center;gap:13px;color:var(--ds-muted);border-radius:8px;transition:var(--ease)}.nav-item:hover,.nav-item.is-active{background:var(--ds-card);color:var(--ds-text)}.nav-item.is-active{box-shadow:inset 3px 0 var(--ds-accent);color:var(--ds-accent)}.nav-icon{font-size:19px;width:18px;text-align:center}.nav-count{font-size:11px;background:var(--ds-card-2);padding:2px 7px;border-radius:10px;margin-left:auto;color:var(--ds-muted)}.nav-dot{width:6px;height:6px;border-radius:50%;background:var(--ds-accent);margin-left:auto;box-shadow:0 0 9px var(--ds-accent)}.sidebar-divider{height:1px;background:var(--ds-border);margin:24px 12px}.sidebar-footer{margin-top:auto;color:var(--ds-dim);font-size:11px;padding:0 13px}.sidebar-status{display:flex;align-items:center;gap:8px;color:var(--ds-muted);margin-bottom:10px}.status-pulse{width:7px;height:7px;border-radius:50%;background:var(--ds-success);box-shadow:0 0 8px var(--ds-success)}.main-content{margin-left:var(--sidebar-w);padding:calc(var(--topbar-h) + 36px) 40px 55px;min-height:100vh}.bottom-nav{display:none}