.db-hub-wrapper { margin: 24px 24px 0 0; }
.db-hub-container { max-width: 920px; margin: 0 auto; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.db-hub-header { text-align: center; margin-bottom: 24px; }
.db-hub-header h1 { font-size: 40px; font-weight: 700; letter-spacing: 0; }
.db-version { font-size: 12px; background: #2271b1; color: #fff; padding: 3px 8px; border-radius: 6px; vertical-align: middle; }
.db-hub-card { background: #fff; border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,0.06); overflow: hidden; border: 1px solid #dcdcde; }
.db-hub-content { padding: 48px; line-height: 1.7; color: #3c434a; text-align: center; }
.db-hub-footer { margin-top: 30px; display: flex; justify-content: center; gap: 20px; font-size: 14px; }
.db-hub-footer a { text-decoration: none; color: #2271b1; font-weight: 500; }

.db2fa-wrap { max-width: 1180px; }
.db2fa-title-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin: 18px 20px 14px 0; }
.db2fa-title-row h1 { margin: 0; font-size: 28px; line-height: 1.2; font-weight: 700; color: #1d2327; letter-spacing: 0; }
.db2fa-title-row p { margin: 6px 0 0; color: #646970; font-size: 14px; }
.db2fa-title-row > span { flex: 0 0 auto; padding: 5px 10px; border-radius: 6px; background: #1d2327; color: #fff; font-size: 12px; font-weight: 700; }
.db2fa-nav { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 20px 20px 0; }
.db2fa-nav a { display: inline-flex; align-items: center; gap: 7px; min-height: 38px; padding: 0 14px; border: 1px solid #dcdcde; border-radius: 8px; background: #fff; color: #3c434a; text-decoration: none; font-weight: 700; box-shadow: 0 3px 10px rgba(0,0,0,0.03); }
.db2fa-nav a:hover, .db2fa-nav a:focus { color: #135e96; border-color: #72aee6; outline: none; }
.db2fa-nav a.is-active { color: #fff; background: #135e96; border-color: #135e96; }
.db2fa-nav .dashicons { width: 18px; height: 18px; font-size: 18px; }
.db2fa-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-right: 20px; }
.db2fa-card { position: relative; min-height: 190px; padding: 20px; background: #fff; border: 1px solid #dcdcde; border-radius: 8px; box-shadow: 0 6px 18px rgba(0,0,0,0.04); overflow: hidden; }
.db2fa-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: #2271b1; }
.db2fa-card-2fa::before { background: #2271b1; }
.db2fa-card-shield::before { background: #00a32a; }
.db2fa-card-url::before { background: #d63638; }
.db2fa-card-monitor::before { background: #8c54ff; }
.db2fa-card-log::before { background: #dba617; }
.db2fa-card-ip::before { background: #1d2327; }
.db2fa-card-wide { grid-column: span 2; }
.db2fa-card-head { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.db2fa-icon { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 8px; background: #f0f6fc; color: #135e96; flex: 0 0 auto; }
.db2fa-card-shield .db2fa-icon { background: #edfaef; color: #0a6b2b; }
.db2fa-card-url .db2fa-icon { background: #fcf0f1; color: #8a2424; }
.db2fa-card-monitor .db2fa-icon { background: #f4f0ff; color: #5a32a3; }
.db2fa-card-log .db2fa-icon { background: #fff8e5; color: #7a5600; }
.db2fa-card-ip .db2fa-icon { background: #f0f0f1; color: #1d2327; }
.db2fa-icon .dashicons { width: 22px; height: 22px; font-size: 22px; }
.db2fa-card h2 { margin: 0 0 5px; color: #1d2327; font-size: 18px; line-height: 1.3; font-weight: 700; }
.db2fa-card p { margin: 0; color: #646970; line-height: 1.5; }
.db2fa-switch-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 10px; padding: 14px; border-radius: 8px; background: #f6f7f7; }
.db2fa-switch-row strong { display: block; margin-bottom: 4px; color: #1d2327; }
.db2fa-setting-field { margin-top: 16px; }
.db2fa-setting-field label, .db2fa-card-wide > label { display: block; margin-bottom: 8px; color: #1d2327; font-weight: 700; }
.db2fa-setting-field p, .db2fa-card-wide > p { margin-top: 8px; color: #646970; }
.db2fa-inline-control { display: flex; align-items: center; gap: 8px; }
.db2fa-settings-form input.regular-text, .db2fa-settings-form input[type="email"], .db2fa-settings-form input[type="number"], .db2fa-settings-form textarea { width: 100%; max-width: 100%; border-radius: 6px; border-color: #c3c4c7; }
.db2fa-settings-form input.small-text { width: 84px; }
.db2fa-settings-form textarea.code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; }
.db2fa-url-preview { margin-top: 14px; padding: 13px; background: #f0f6fc; border: 1px solid #cfe2f3; border-radius: 8px; }
.db2fa-url-preview code { display: inline-block; margin-left: 6px; font-size: 13px; }
.db2fa-save-button { margin-top: 18px !important; }
.db2fa-ip-actions { margin-top: 16px; }
.db2fa-autosave-status { display: none; width: fit-content; margin: 0 20px 16px 0; padding: 7px 10px; border-radius: 6px; font-weight: 700; font-size: 12px; }
.db2fa-autosave-status.is-saving { display: inline-block; background: #f0f6fc; color: #135e96; }
.db2fa-autosave-status.is-saved { display: inline-block; background: #edfaef; color: #0a6b2b; }
.db2fa-autosave-status.is-error { display: inline-block; background: #fcf0f1; color: #8a2424; }
.db2fa-guide-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr); gap: 18px; margin-right: 20px; }
.db2fa-guide-card, .db2fa-attempts-panel { background: #fff; border: 1px solid #dcdcde; border-radius: 8px; box-shadow: 0 6px 18px rgba(0,0,0,0.04); }
.db2fa-guide-card { padding: 22px; }
.db2fa-guide-card h3 { margin: 0 0 14px; font-size: 20px; }
.db2fa-guide-card ul { margin: 0; padding-left: 20px; line-height: 1.7; }
.db2fa-guide-card li { margin-bottom: 10px; }
.db2fa-attempts-panel { margin-right: 20px; overflow: hidden; }
.db2fa-attempts-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; padding: 20px 22px; border-bottom: 1px solid #f0f0f1; }
.db2fa-attempts-head h3 { margin: 0 0 6px; font-size: 20px; }
.db2fa-attempts-head p { margin: 0; color: #646970; }
.db2fa-attempts-head span { flex: 0 0 auto; padding: 5px 9px; border-radius: 6px; background: #f0f6fc; color: #135e96; font-size: 12px; font-weight: 700; }
.db2fa-empty-state { margin: 0; padding: 22px; color: #646970; }
.db2fa-table-wrap { overflow-x: auto; }
.db2fa-attempts-table { border: 0; box-shadow: none; }
.db2fa-attempts-table th { font-weight: 700; }
.db2fa-status { display: inline-flex; align-items: center; padding: 4px 8px; border-radius: 6px; font-size: 12px; font-weight: 700; }
.db2fa-status-success { background: #edfaef; color: #0a6b2b; }
.db2fa-status-failed { background: #fcf0f1; color: #8a2424; }
.switch { position: relative; display: inline-block; width: 44px; height: 24px; vertical-align: middle; flex: 0 0 auto; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background-color: #8c8f94; transition: .2s; border-radius: 24px; }
.slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: #fff; transition: .2s; border-radius: 50%; box-shadow: 0 1px 3px rgba(0,0,0,0.25); }
.switch input:checked + .slider { background-color: #2271b1; }
.switch input:checked + .slider:before { transform: translateX(20px); }

@media screen and (max-width: 1100px) {
    .db2fa-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media screen and (max-width: 782px) {
    .db2fa-title-row, .db2fa-nav, .db2fa-card-grid, .db2fa-guide-grid, .db2fa-attempts-panel { margin-right: 10px; }
    .db2fa-title-row { align-items: flex-start; }
    .db2fa-card-grid, .db2fa-guide-grid { grid-template-columns: 1fr; }
    .db2fa-card-wide { grid-column: auto; }
    .db2fa-switch-row, .db2fa-attempts-head { display: block; }
    .db2fa-switch-row .switch, .db2fa-attempts-head span { display: inline-flex; margin-top: 12px; }
}