#nineup-mail-admin { margin: 24px; padding: 24px; border: 1px solid var(--pf-t--global--border--color--default, #ccc); border-radius: 8px; max-width: 900px; }
#nineup-mail-admin h2 { font-size: 1.25rem; font-weight: 600; margin-bottom: 12px; }
#nineup-mail-admin p { margin: 10px 0; }
#nineup-mail-admin label { display: block; margin: 12px 0 6px; font-weight: 600; }
#nineup-mail-admin input { display: block; width: min(100%, 420px); padding: 8px 12px; border: 1px solid #8a8d90; border-radius: 4px; background: var(--pf-t--global--background--color--primary--default, white); color: inherit; }
#nineup-mail-admin button { margin: 12px 12px 0 0; padding: 9px 16px; border: 1px solid #0066cc; border-radius: 4px; background: #0066cc; color: white; cursor: pointer; }
#nineup-mail-admin button.secondary { background: transparent; color: inherit; border-color: #8a8d90; }
#nineup-mail-admin button:disabled { opacity: .55; cursor: default; }
#nineup-mail-admin .mail-error { color: #c9190b; }
#nineup-mail-admin .mail-ready { color: #3e8635; }
#nineup-mail-admin .mail-confirm { padding: 16px; border-left: 4px solid #0066cc; margin-top: 16px; }
#nineup-mail-admin .mail-state { font-weight: 600; }
#nineup-mail-admin small { display: block; margin: 8px 0; }