body { background: var(--bg, #e9edf2); font-family: var(--body-font, Arial, sans-serif); }
body.app-page { font-family: var(--body-font, Arial, sans-serif); }
h1,h2,h3,h4,h5,h6 { font-family: var(--heading-font, inherit); }
button,input,textarea,select { font-family: inherit; }
.site-footer { background: var(--footer-bg, #fff); color: var(--footer-text, #5f6c7a); }
.site-footer p,.site-footer a { color: inherit; }
.footer-brand { display: block; width: 148px; height: 40px; object-fit: contain; margin: 0 auto 16px; }
.brand img,.app-brand img { height: 48px; object-fit: contain; object-position: left center; }
.hero { background: var(--surface); }
.button.primary,.app-page .button.primary,.tab.active { color: var(--primary-text, #fff); }
.button.primary:hover { filter: brightness(.94); }
.language-nav a[aria-current=page],.admin-tab.active { background: var(--soft); }
.tabs a.tab { display: inline-flex; align-items: center; text-decoration: none; }
.appearance-admin { padding: 24px 0; min-width: 0; }
.appearance-admin h2 { font-size: 24px; margin: 0 0 16px; }
.appearance-admin h3 { font-size: 18px; margin: 20px 0 14px; }
.appearance-admin fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.appearance-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .85fr); gap: 32px; align-items: start; }
.appearance-admin label { display: grid; gap: 8px; font-size: 14px; font-weight: 600; }
.appearance-admin input:not([type=color]),.appearance-admin select { width: 100%; min-width: 0; border: 1px solid var(--line); padding: 10px; border-radius: 4px; background: var(--surface); color: var(--ink); font: inherit; }
.appearance-admin input[type=file] { font-size: 13px; }
.appearance-admin small { display: block; color: var(--muted); line-height: 1.5; margin: 6px 0; }
.appearance-asset { padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid var(--line); }
.appearance-asset-preview { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.appearance-asset-preview img { width: 150px; height: 54px; object-fit: contain; }
.appearance-fonts,.appearance-colors { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 16px; }
.appearance-color { display: grid; grid-template-columns: 44px minmax(0,1fr); gap: 8px; margin-top: 8px; }
.appearance-color input[type=color] { width: 44px; height: 42px; padding: 3px; border: 1px solid var(--line); border-radius: 4px; background: var(--surface); }
.appearance-preview-wrap { position: sticky; top: 16px; min-width: 0; }
.appearance-preview { background: var(--bg); color: var(--ink); font-family: var(--body-font); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.appearance-preview header { padding: 20px; }
.appearance-preview header img { width: 160px; height: 44px; object-fit: contain; object-position: left; }
.appearance-preview main { width: auto; margin: 0 16px 20px; padding: 18px; background: var(--surface); }
.appearance-preview h2 { font-family: var(--heading-font); font-size: 20px; line-height: 1.3; }
.appearance-preview p { line-height: 1.6; font-size: 15px; }
.appearance-sample-muted { color: var(--muted); }
.appearance-preview button { background: var(--blue); color: var(--primary-text); border: 0; padding: 12px; border-radius: 4px; font: inherit; }
.appearance-sample-soft { margin-top: 16px; padding: 12px; background: var(--soft); border: 1px solid var(--line); font-size: 14px; }
.appearance-preview footer { background: var(--footer-bg); color: var(--footer-text); padding: 20px; display: grid; justify-items: center; gap: 12px; font-size: 13px; }
.appearance-preview footer img { width: 130px; height: 38px; object-fit: contain; }
.appearance-actions { display: flex; flex-wrap: wrap; gap: 10px; border-top: 1px solid var(--line); padding-top: 20px; margin-top: 24px; }
.appearance-admin [role=status] { overflow-wrap: anywhere; }
.appearance-admin button:disabled { opacity: .5; cursor: not-allowed; }
.email-design-preview { width: min(740px,calc(100% - 24px)); border: 1px solid var(--line); border-radius: 6px; padding: 16px; }
.email-design-preview::backdrop { background: #0008; }
.email-design-preview iframe { width: 100%; height: min(70vh,800px); border: 0; margin-top: 12px; background: white; }
.email-hex { font-family: monospace; }
@media(max-width:700px) {
  .appearance-layout { grid-template-columns: minmax(0,1fr); }
  .appearance-preview-wrap { position: static; }
  .appearance-actions .button { flex: 1 1 180px; }
}