:root{--portal-primary: #1a56a8;--portal-secondary: #24324a;--portal-accent: #0d9488;--portal-shell-bg: #f4f6f8;--portal-header-height: 3.25rem;--portal-surface: #ffffff;--portal-border: #e5e7eb;--portal-input-border: #cbd5e1;--portal-error: #b91c1c;--portal-text-muted: #64748b;--portal-on-primary: #ffffff;--portal-on-secondary: #ffffff;--portal-primary-subtle-bg: rgba(26, 86, 168, .08);--portal-shadow-card: 0 8px 24px rgba(0, 0, 0, .15);--portal-shadow-sidebar: 4px 0 24px rgba(15, 23, 42, .18);--portal-backdrop: rgba(15, 23, 42, .45);--portal-on-secondary-border: rgba(255, 255, 255, .35);--portal-on-secondary-subtle-bg: rgba(255, 255, 255, .08);--portal-on-secondary-hover-bg: rgba(255, 255, 255, .14);--portal-on-secondary-muted-hover-bg: rgba(255, 255, 255, .1)}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--portal-shell-bg)}body.portal-shell-nav-open{overflow:hidden}