:root{--color-bg: #fafafa;--color-surface: #fff;--color-text: #1a1a1a;--color-text-muted: #6b7280;--color-border: #e5e7eb;--color-accent: #1a1a1a;--color-accent-hover: #374151;--color-error: #b91c1c;--color-error-bg: #fef2f2;--radius: 8px;--radius-sm: 6px;--radius-lg: 12px;--transition: .2s ease;--bp-sm: 480px;--bp-md: 768px;--bp-lg: 1024px;--bp-xl: 1200px;--touch-target-min: 44px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--container-padding-x: 24px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica 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var(--transition),transform var(--transition);z-index:1000}.dropdown-open .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{display:block;width:100%;padding:12px 16px;font-size:14px;text-align:left;color:var(--color-text);background:none;border:none;cursor:pointer;transition:background var(--transition)}.dropdown-item--info{cursor:default;padding:12px 16px}.dropdown-item-name{font-weight:500;color:var(--color-text);margin-bottom:4px}.dropdown-item-email{font-size:13px;color:var(--color-text-muted)}.dropdown-item--action{color:var(--color-text)}.dropdown-item--action:hover{background:var(--color-bg)}.dropdown-divider{height:1px;background:var(--color-border);margin:4px 0}.secondary-menu-section{position:relative;padding:16px 0;background:var(--color-surface);border-bottom:1px solid var(--color-border);border-top:1px solid var(--color-border);transition:all .3s 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