:root{--space-sm:8px;--space-md:12px;--space-lg:20px;--space-xl:24px;--space-xxl:32px;--space-nav-padding:12px;--space-main-padding:24px;--space-footer-padding:12px;--space-between-buttons:12px;--space-between-buttons-card:24px;--space-between-card-elements:8px;--space-between-h1-h2:8px;--space-between-h2-h3:8px;--space-between-h3-p:12px;--space-between-p-divider:16px;--space-divider-margin:16px;--layout-gutter:24px;--color-navy:#0f2c5c;--color-white:#fff;--color-primary:#1e40af;--color-secondary:#f59e0b;--color-background:#fff;--color-surface:#f8fafc;--color-text:#0f172a;--color-text-muted:#64748b;--color-border:#e2e8f0;--color-success:#16a34a;--color-warning:#d97706;--color-danger:#dc2626;--color-info:#0284c7;--radius-md:10px;--radius-container:14px;--radius-card:10px;--radius-input:6px;--button-font-weight:500;--button-padding-y:10px;--button-padding-x:16px;--button-border-radius:10px;--button-primary-bg:#1e40af;--button-primary-text:#fff;--button-secondary-bg:transparent;--button-secondary-text:#1e40af;--button-secondary-border:#1e40af;--button-secondary-hover-bg:#e8ecf7;--button-danger-bg:#dc2626;--button-danger-text:#fff;--button-danger-border:#dc2626;--hover-opacity:0.9;--focus-ring-width:3px;--focus-ring-color:#93c5fd}body.themebuilder-body{background-color:var(--color-background);color:var(--color-text);display:flex;flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;font-size:16px;line-height:1.5;margin:0;min-height:100vh;padding:0}.themebuilder-header{background:var(--color-navy);color:#fff;flex-shrink:0;padding:1rem 2rem}.themebuilder-nav{align-items:center;display:flex;gap:1.5rem;margin:0 auto;max-width:1200px}.themebuilder-nav a{color:#fff;text-decoration:none}.themebuilder-nav a:hover{opacity:.9}.themebuilder-lang{display:flex;gap:.5rem;margin-left:auto}.themebuilder-lang-btn{background:transparent;border:1px solid hsla(0,0%,100%,.5);color:#fff;cursor:pointer;font-size:.875rem;padding:.25rem .5rem}.themebuilder-lang-btn.active,.themebuilder-lang-btn:hover{background:hsla(0,0%,100%,.2)}.themebuilder-main{box-sizing:border-box;flex:1;margin:0 auto;max-width:1200px;padding:2rem;width:100%}.themebuilder-footer{background:var(--color-white);border-top:1px solid var(--color-border);color:var(--color-text-muted);color:#000;flex-shrink:0;font-size:.875rem;padding:1rem;text-align:center}

/* Hidden field for submission guard (not visible, not announced to screen readers) */
.form-guard-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}