.mfa-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(19, 24, 29, 0.68);
  backdrop-filter: blur(5px);
}

.mfa-dialog {
  width: min(100%, 520px);
  max-height: min(760px, calc(100vh - 40px));
  overflow: auto;
  color: #202428;
  background: #fff;
  border: 1px solid #d9dee3;
  border-radius: 8px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.24);
}

.mfa-dialog-header {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 36px;
  gap: 12px;
  align-items: start;
  padding: 22px 22px 18px;
  border-bottom: 1px solid #e7eaed;
}

.mfa-dialog-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: #fff;
  background: #146c55;
  border-radius: 8px;
}

.mfa-dialog-mark svg { width: 22px; height: 22px; }
.mfa-dialog-heading h2 { margin: 0; font-size: 20px; line-height: 1.25; letter-spacing: 0; }
.mfa-dialog-heading p { margin: 5px 0 0; color: #667078; font-size: 13px; line-height: 1.5; }
.mfa-dialog-body { padding: 22px; }

.mfa-icon-button {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  padding: 0;
  color: #526069;
  background: transparent;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
}

.mfa-icon-button:hover { background: #f0f2f4; }
.mfa-form { display: grid; gap: 14px; }
.mfa-field { display: grid; gap: 7px; color: #3c454b; font-size: 13px; font-weight: 700; }
.mfa-field input {
  width: 100%;
  min-height: 48px;
  box-sizing: border-box;
  padding: 0 14px;
  color: #202428;
  background: #fff;
  border: 1px solid #aeb7bd;
  border-radius: 6px;
  font: 600 17px/1 system-ui, sans-serif;
  letter-spacing: 0;
}

.mfa-field input:focus { outline: 3px solid rgba(20, 108, 85, 0.18); border-color: #146c55; }
.mfa-hint { margin: -4px 0 0; color: #667078; font-size: 12px; }
.mfa-error { min-height: 18px; margin: 0; color: #b42318; font-size: 13px; font-weight: 650; }
.mfa-actions, .mfa-settings-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }

.mfa-primary-button,
.mfa-secondary-button,
.mfa-danger-button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-sizing: border-box;
  padding: 0 15px;
  border: 1px solid transparent;
  border-radius: 6px;
  font: 700 13px/1 system-ui, sans-serif;
  letter-spacing: 0;
  text-decoration: none;
  cursor: pointer;
}

.mfa-primary-button { color: #fff; background: #146c55; }
.mfa-primary-button:hover { background: #0e5945; }
.mfa-secondary-button { color: #253037; background: #fff; border-color: #b8c0c5; }
.mfa-secondary-button:hover { background: #f4f6f7; }
.mfa-danger-button { color: #9f231b; background: #fff; border-color: #dfaaa6; }
.mfa-danger-button:hover { background: #fff4f3; }
.mfa-primary-button:disabled, .mfa-secondary-button:disabled, .mfa-danger-button:disabled { opacity: 0.56; cursor: wait; }
.mfa-primary-button svg, .mfa-secondary-button svg, .mfa-danger-button svg { width: 17px; height: 17px; }

.mfa-qr { display: grid; place-items: center; margin-bottom: 14px; }
.mfa-qr img { width: min(240px, 100%); aspect-ratio: 1; border: 1px solid #d9dee3; border-radius: 6px; }
.mfa-manual-key { display: grid; gap: 5px; padding: 12px; background: #f5f7f7; border: 1px solid #dfe4e7; border-radius: 6px; }
.mfa-manual-key span { color: #667078; font-size: 12px; font-weight: 700; }
.mfa-manual-key code { overflow-wrap: anywhere; color: #202428; font-size: 14px; }
.mfa-open-authenticator { width: 100%; margin: 10px 0 16px; }

.mfa-notice { display: flex; gap: 9px; align-items: center; margin-bottom: 14px; padding: 11px 12px; color: #7a4d00; background: #fff8e6; border: 1px solid #eed79a; border-radius: 6px; font-size: 13px; }
.mfa-notice svg { width: 18px; height: 18px; flex: 0 0 auto; }
.mfa-recovery-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-bottom: 18px; }
.mfa-recovery-grid code { padding: 10px; text-align: center; background: #f3f5f6; border: 1px solid #dfe4e7; border-radius: 5px; font-size: 13px; }

.mfa-status { display: flex; gap: 12px; align-items: center; margin-bottom: 18px; padding: 14px; border: 1px solid #dfe4e7; border-radius: 7px; }
.mfa-status > svg { width: 24px; height: 24px; flex: 0 0 auto; }
.mfa-status.enabled > svg { color: #146c55; }
.mfa-status.disabled > svg { color: #6c757c; }
.mfa-status > div { display: grid; gap: 3px; min-width: 0; }
.mfa-status strong { font-size: 14px; }
.mfa-status span { color: #667078; font-size: 12px; line-height: 1.4; }

@media (max-width: 560px) {
  .mfa-overlay { padding: 10px; place-items: end center; }
  .mfa-dialog { max-height: calc(100vh - 20px); }
  .mfa-dialog-header { grid-template-columns: 40px minmax(0, 1fr) 36px; padding: 18px 16px 15px; }
  .mfa-dialog-mark { width: 40px; height: 40px; }
  .mfa-dialog-body { padding: 18px 16px; }
  .mfa-actions, .mfa-settings-actions { flex-direction: column-reverse; }
  .mfa-primary-button, .mfa-secondary-button, .mfa-danger-button { width: 100%; }
  .mfa-recovery-grid { grid-template-columns: 1fr; }
}