.auth-header{position:fixed;top:0;left:0;right:0;z-index:100;background-color:hsl(var(--autoclipper-bg-primary));border-bottom:var(--border-width-default) solid hsl(var(--autoclipper-border-default));padding:1rem 1.5rem}.auth-header-content{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1rem}.auth-header-logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:hsl(var(--autoclipper-text-primary));transition:var(--transition-default)}.auth-header-logo:hover{opacity:.8}.auth-header-logo-image{width:40px;height:40px;object-fit:contain;flex-shrink:0}.auth-header-logo-text{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:hsl(var(--autoclipper-text-primary))}.auth-header-actions{display:flex;align-items:center;gap:.5rem}.auth-header-actions .theme-toggle{width:auto;padding:.5rem .75rem}.dark .auth-header{background-color:hsl(var(--autoclipper-bg-secondary));border-bottom-color:hsl(var(--autoclipper-border-light))}@media (max-width:640px){.auth-header{padding:.75rem 1rem}.auth-header-logo-text{font-size:var(--font-size-base)}.auth-header-logo-image{width:32px;height:32px}.auth-header-actions .theme-toggle .theme-toggle-text{display:none}.auth-header-actions .theme-toggle{padding:.5rem;min-width:auto}}