.header-nav{display:flex;align-items:center;gap:1rem;margin-left:auto}.privacy-link{font-size:0.875rem;color:var(--text);text-decoration:none;transition:color var(--transition);margin-right:1.75rem}.privacy-link:hover{color:var(--primary)}.icon-button,.menu-btn{width:38px;background:transparent;border:1px solid var(--border);border-radius:6px;padding:0.5rem 0.7rem;color:var(--text-muted);cursor:pointer;transition:background var(--transition),border-color var(--transition);height:38px;display:flex;align-items:center;justify-content:center}.menu-responsive{margin-right:1rem}.icon-button:hover,.menu-btn:hover{background:var(--hover-header-bg)}.menu-btn{display:none}.theme-toggle{display:flex}.theme-btn{background:transparent;border:1px solid var(--border);padding:0.45rem 0.7rem;height:38px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);cursor:pointer;transition:background var(--transition),color var(--transition)}.theme-btn:first-child{border-radius:6px 0 0 6px}.theme-btn:last-child{border-radius:0 6px 6px 0;border-left:none}.theme-btn.active{background:var(--primary);color:#fff}.theme-btn:hover{background:var(--hover-header-bg)}.header-account{position:relative}.account-dropdown{position:absolute;top:130%;right:0;background:var(--content-bg);border:1px solid var(--border);border-radius:var(--radius);min-width:200px;padding:0.5rem 0;box-shadow:0 4px 12px rgba(0,0,0,0.4);z-index:999}.account-dropdown.hidden{display:none}.settings-section{font-size:0.75rem;font-weight:600;text-transform:uppercase;color:var(--text-muted);padding:0.4rem 0.85rem}.account-dropdown hr{border:none;border-top:1px solid var(--border);margin:0.2rem 0}.settings-item{padding:0.5rem 0.85rem;display:flex;align-items:center;gap:0.5rem;font-size:0.875rem;color:var(--text);text-decoration:none;transition:background var(--transition)}.settings-item:hover{background:var(--hover-bg);text-decoration:none}@media (max-width:900px){.menu-btn{display:flex}.header-nav{gap:0.75rem}.privacy-link{display:none}}.settings-item.only-mobile,.settings-section.only-mobile,.account-dropdown hr.only-mobile{display:none}@media (max-width:900px){.settings-item.only-mobile{display:flex}.settings-section.only-mobile{display:block}.account-dropdown hr.only-mobile{display:block}}