.main-navigation{justify-content:space-between;padding:1rem 2rem;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.main-navigation,.nav-brand{display:flex;align-items:center}.nav-brand{gap:.75rem;cursor:pointer;transition:opacity .2s}.nav-brand:hover{opacity:.8}.nav-logo{width:32px;height:32px;-o-object-fit:contain;object-fit:contain}.nav-brand-text{font-size:1.1rem;font-weight:600;color:var(--text-primary)}.nav-item,.nav-items{display:flex;gap:.5rem}.nav-item{align-items:center;padding:.75rem 1.25rem;background:none;border:none;color:var(--text-secondary);border-radius:6px;cursor:pointer;transition:all .2s;font-size:.9rem;font-weight:500}.nav-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.nav-item.active{background:var(--accent);color:#fff}.nav-item.active:hover{background:var(--accent-hover)}