.theme-toggle{width:2.25rem;height:2.25rem;padding:0}.theme-toggle-icon{width:1.25rem;height:1.25rem}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}
.header{border-bottom:1px solid var(--color-border);background:var(--color-bg)}.header-container{justify-content:space-between;align-items:center;height:4rem;margin-left:auto;margin-right:auto;padding:0 1rem;display:flex}@media (min-width:640px){.header-container{padding-left:1.5rem;padding-right:1.5rem}}@media (min-width:1024px){.header-container{padding-left:2rem;padding-right:2rem}}.header-logo{align-items:center;gap:var(--space-2);display:flex}.header-title{font-family:var(--font-heading);font-size:var(--text-xl);color:var(--color-fg);font-weight:700}.header-actions{align-items:center;gap:var(--space-4);display:flex}.header-user{align-items:center;gap:var(--space-3);display:flex}.header-avatar{border-radius:9999px;width:2rem;height:2rem}.header-username{font-size:var(--text-sm);color:var(--color-fg)}.header-buttons{align-items:center;gap:var(--space-2);display:flex}