.setup-card {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 14px;
  padding: 26px 30px 22px;
  overflow: hidden;
  color: #172033;
  background:
    radial-gradient(circle at 100% 0%, rgba(232, 240, 255, 0.72), transparent 32%),
    linear-gradient(145deg, #ffffff 0%, #fbfdff 100%);
}

.setup-card > header {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.warning-card {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.warning-card strong {
  font-size: 13px;
}

.setup-eyebrow {
  margin: 0 0 6px;
  color: #4d76b7;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  line-height: 1.2;
}

.setup-card h2 {
  margin: 0;
  color: #172033;
  font-size: clamp(24px, 2.2vw, 32px);
  letter-spacing: -0.05em;
  line-height: 1.15;
}

.local-badge {
  flex: 0 0 auto;
  padding: 7px 11px;
  border: 1px solid #d5e4ff;
  border-radius: 999px;
  color: #2f63b2;
  background: #eaf2ff;
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.setup-progress {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr) 24px minmax(0, 1fr) 24px minmax(0, 1fr);
  align-items: center;
  gap: 7px;
  margin: 0;
  padding: 12px 14px;
  border: 1px solid #e4ebf5;
  border-radius: 16px;
  background: rgba(247, 250, 254, 0.9);
}

.progress-step {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 8px;
  align-items: center;
  color: #8995a8;
}

.progress-step b {
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  color: #ffffff;
  background: #315faa;
  font-size: 11px;
  box-shadow: 0 0 0 1px #315faa, 0 5px 12px rgba(49, 95, 170, 0.16);
}

.progress-step:not(.active):not(.complete) b {
  color: #6b7890;
  background: #e4eaf3;
  box-shadow: none;
}

.progress-step.complete b {
  background: #4b9b74;
  box-shadow: 0 0 0 1px #4b9b74, 0 5px 12px rgba(75, 155, 116, 0.14);
}

.progress-step strong,
.progress-step small {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.progress-step strong {
  color: #32405a;
  font-size: 11px;
  line-height: 1.2;
}

.progress-step small {
  margin-top: 2px;
  color: #8995a8;
  font-size: 10px;
  line-height: 1.2;
}

.setup-progress i {
  height: 1px;
  background: #d5deeb;
}

/* 中间步骤内容独立滚动，避免高级配置展开后被外层卡片裁切。 */
.setup-form {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 10px;
  overflow: hidden;
}

.setup-step-grid {
  min-width: 0;
  min-height: 0;
  display: block;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-gutter: stable;
}

.setup-step-card {
  width: 100%;
  height: auto;
  min-width: 0;
  min-height: 100%;
  box-sizing: border-box;
  overflow: visible;
}

fieldset {
  min-width: 0;
  min-height: 0;
  margin: 0;
  padding: 18px 20px;
  border: 1px solid #dce5f1;
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 14px 32px rgba(31, 50, 87, 0.07);
}

legend {
  max-width: 100%;
  padding: 0 7px;
  color: #243653;
  font-size: 13px;
  font-weight: 900;
  line-height: 1.2;
}

legend span {
  display: inline-grid;
  place-items: center;
  width: 25px;
  height: 25px;
  margin-right: 7px;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(145deg, #3d70c1, #285398);
  font-size: 10px;
  box-shadow: 0 5px 12px rgba(49, 95, 170, 0.18);
}

.setup-grid {
  min-width: 0;
  display: grid;
  align-items: start;
  gap: 9px 12px;
}

.two-columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three-columns {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

label {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 5px;
  margin-top: 8px;
  color: #34445f;
  font-size: 10px;
  font-weight: 800;
  line-height: 1.25;
}

input,
select,
textarea {
  min-width: 0;
  width: 100%;
  border: 1px solid #d4deeb;
  border-radius: 9px;
  outline: 0;
  color: #172033;
  background: #fbfcfe;
  font: inherit;
  font-size: 11px;
  font-weight: 500;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

input,
select {
  height: 37px;
  padding: 0 10px;
}

textarea {
  min-height: 54px;
  padding: 8px 10px;
  resize: none;
  line-height: 1.35;
}

input:hover,
select:hover,
textarea:hover {
  border-color: #b8c9e1;
  background: #ffffff;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #4f7ed5;
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(79, 126, 213, 0.12);
}

label > small {
  color: #53647b;
  font-size: 9px;
  font-weight: 500;
  line-height: 1.35;
}

.email-field {
  min-width: 0;
}

.email-input-group {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(88px, 112px);
  gap: 6px;
  position: relative;
}

.email-autofill-probe {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 1px;
  height: 1px;
  padding: 0;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.email-input-group input,
.email-input-group select {
  min-width: 0;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.email-input-group input.email-autofill-probe {
  width: 1px;
  height: 1px;
}

.email-primary-grid,
.email-delivery-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.email-headers-field {
  margin-top: 9px;
}

.email-headers-field textarea {
  min-height: 48px;
}

.notification-credential-field {
  min-width: 0;
  display: grid;
  gap: 5px;
  grid-column: 1 / -1;
  margin-top: 1px;
}

.notification-credential-field .credential-visibility-row {
  margin-top: 0;
}

.notification-credential-field textarea {
  min-height: 58px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 10px;
  line-height: 1.45;
}

.notification-credential-field > small {
  color: #53647b;
  font-size: 9px;
  font-weight: 500;
  line-height: 1.35;
}

.compact-options {
  gap: 7px;
}

.compact-row {
  min-height: 37px;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: flex-start;
  margin-top: 8px;
  padding: 7px 9px;
  border-radius: 9px;
  background: #f6f8fc;
}

.compact-row input,
.confirm-row input {
  width: 16px;
  height: 16px;
  margin: 1px 0 0;
  accent-color: #315faa;
}

.compact-row span,
.confirm-row span {
  min-width: 0;
}

.compact-row > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compact-row strong,
.compact-row small,
.confirm-row strong,
.confirm-row small {
  display: block;
}

.compact-row strong,
.confirm-row strong {
  color: #34445f;
  font-size: 10px;
  line-height: 1.25;
  white-space: nowrap;
}

.compact-row small,
.confirm-row small {
  margin-top: 3px;
  overflow: hidden;
  color: #53647b;
  font-size: 9px;
  font-weight: 500;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.confirm-row {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: flex-start;
  margin-top: 9px;
  padding: 9px 10px;
  border-radius: 9px;
  background: #f6f8fc;
}

.setup-section-heading {
  display: grid;
  gap: 3px;
  margin: 12px 0 2px;
  padding-bottom: 2px;
}

.setup-section-heading strong {
  color: #263c63;
  font-size: 11px;
}

.setup-section-heading span {
  color: #53647b;
  font-size: 9px;
  font-weight: 500;
  line-height: 1.35;
}

.provider-description,
.dns-verification-success,
.dns-verification-progress,
.dns-verification-report {
  min-width: 0;
  display: grid;
  gap: 4px;
  margin-top: 9px;
  padding: 9px 11px;
  border-radius: 10px;
  font-size: 10px;
  line-height: 1.35;
}

.provider-description {
  color: #435571;
  background: #f4f7fb;
}

.provider-description.unavailable {
  color: #805f20;
  background: #fff8e8;
}

.dns-verification-progress {
  border: 1px solid #cbdcf2;
  color: #2d5b99;
  background: #f0f6ff;
}

.dns-verification-progress strong {
  font-size: 11px;
}

.dns-verification-progress small {
  color: #53647b;
  font-size: 9px;
}

.provider-description strong,
.dns-verification-success strong {
  font-size: 11px;
}

.provider-description span,
.dns-verification-success span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reset-preview {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.reset-preview strong,
.reset-preview span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reset-preview strong {
  flex: 0 0 auto;
}

.reset-preview span:first-of-type {
  flex: 0 1 auto;
  color: #315faa;
  font-weight: 800;
}

.reset-preview span:last-of-type {
  flex: 1 1 auto;
}

.credential-grid {
  margin-top: 0;
}

.credential-visibility-row {
  grid-column: 1 / -1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
  padding: 7px 9px;
  border: 1px solid #dbe5f1;
  border-radius: 8px;
  color: #34445f;
  background: #f7faff;
  font-size: 10px;
  font-weight: 800;
}

.credential-visibility-control {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin: 0;
  color: #315faa;
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.credential-visibility-control input {
  width: 14px;
  height: 14px;
  margin: 0;
}

.dns-test-actions {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 9px;
  color: #53647b;
  font-size: 10px;
  line-height: 1.35;
}

.dns-test-actions > span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dns-test-button {
  flex: 0 0 auto;
  min-width: 112px;
  padding: 8px 10px;
  border: 0;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, #3568b9, #28569d);
  font-size: 10px;
  font-weight: 900;
  box-shadow: 0 7px 16px rgba(49, 95, 170, 0.2);
}

.inline-error,
.setup-error,
.setup-success {
  min-width: 0;
  margin: 0;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 10px;
  line-height: 1.4;
}

.inline-error,
.setup-error {
  border: 1px solid #efc6c6;
  color: #a33d3d;
  background: #fff1f1;
}

.setup-success,
.dns-verification-success {
  border: 1px solid #bfe7d1;
  color: #24734b;
  background: #effbf4;
}

.dns-verification-report {
  display: grid;
  gap: 7px;
  margin-top: 9px;
  padding: 9px 11px;
  border: 1px solid #d7e2f0;
  border-radius: 10px;
  color: #435571;
  background: #f7faff;
}

.dns-report-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.dns-report-heading strong {
  color: #2d4775;
  font-size: 11px;
}

.dns-report-heading span {
  min-width: 0;
  overflow: hidden;
  color: #53647b;
  font-size: 9px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dns-verification-stage {
  display: grid;
  grid-template-columns: 72px auto minmax(0, 1fr);
  align-items: center;
  gap: 7px;
  padding: 6px 7px;
  border-radius: 7px;
  background: #eef4fb;
  font-size: 9px;
}

.dns-verification-stage .dns-stage-name {
  color: #34445f;
  font-weight: 800;
}

.dns-verification-stage strong {
  color: #28734c;
  font-size: 9px;
  white-space: nowrap;
}

.dns-verification-stage small {
  min-width: 0;
  overflow: hidden;
  color: #53647b;
  font-size: 9px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dns-verification-stage.is-warning {
  background: #fff8e8;
}

.dns-verification-stage.is-warning strong {
  color: #996d16;
}

.dns-verification-stage.is-failed {
  background: #fff1f1;
}

.dns-verification-stage.is-failed strong {
  color: #a33d3d;
}

.target-switch {
  width: fit-content;
  display: inline-flex;
  gap: 4px;
  margin-top: 0;
  padding: 4px;
  border: 1px solid #e1e8f3;
  border-radius: 11px;
  background: #f3f6fb;
}

.target-switch button {
  padding: 7px 11px;
  border: 0;
  border-radius: 8px;
  color: #4d6078;
  background: transparent;
  font-size: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.target-switch button.active {
  color: #274f91;
  background: #ffffff;
  box-shadow: 0 3px 10px rgba(36, 64, 107, 0.1);
}

.access-target-field {
  min-width: 0;
  display: grid;
  gap: 5px;
  align-content: start;
  margin-top: 8px;
  color: #34445f;
  font-size: 10px;
  font-weight: 800;
  line-height: 1.25;
}

footer {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 0 1px;
  color: #53647b;
  font-size: 10px;
  line-height: 1.35;
}

footer > span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wizard-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 7px;
}

footer button {
  min-width: 154px;
  padding: 10px 14px;
  border: 0;
  border-radius: 9px;
  color: #ffffff;
  background: linear-gradient(135deg, #3568b9, #28569d);
  font-size: 11px;
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(49, 95, 170, 0.22);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

footer button:not(:disabled):hover,
.dns-test-button:not(:disabled):hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
  box-shadow: 0 11px 22px rgba(49, 95, 170, 0.27);
}

footer .back-button {
  min-width: 84px;
  border: 1px solid #d5ddea;
  color: #32405a;
  background: #ffffff;
  box-shadow: none;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: wait;
  opacity: 0.62;
}

@media (max-width: 1200px) and (min-width: 901px) {
  .setup-card {
    padding: 22px 24px 18px;
    gap: 11px;
  }

  .setup-progress {
    padding: 10px 11px;
  }

  fieldset {
    padding: 15px 17px;
  }
}

@media (max-height: 800px) and (min-width: 901px) {
  .setup-card {
    padding-top: 18px;
    padding-bottom: 15px;
    gap: 9px;
  }

  .setup-progress {
    padding-top: 8px;
    padding-bottom: 8px;
    margin-bottom: 0;
  }

  .progress-step b {
    width: 26px;
    height: 26px;
  }

  fieldset {
    padding-top: 12px;
    padding-bottom: 12px;
  }

  label {
    gap: 3px;
    margin-top: 5px;
  }

  input,
  select {
    height: 33px;
  }

  textarea {
    min-height: 44px;
    padding-top: 6px;
    padding-bottom: 6px;
  }

  .notification-credential-field textarea {
    min-height: 46px;
  }

  .provider-description,
  .dns-verification-success,
  .dns-verification-progress,
  .dns-test-actions {
    margin-top: 6px;
  }

  footer button {
    padding-top: 8px;
    padding-bottom: 8px;
  }
}

@media (max-width: 900px) {
  .setup-card {
    padding: 16px 18px 14px;
    gap: 9px;
  }

  .setup-progress {
    gap: 4px;
    padding: 8px 9px;
  }

  .progress-step {
    column-gap: 6px;
  }

  .progress-step b {
    width: 25px;
    height: 25px;
    font-size: 10px;
  }

  .progress-step strong {
    font-size: 10px;
  }

  .progress-step small {
    display: none;
  }

  fieldset {
    padding: 12px 13px;
  }

  footer {
    gap: 9px;
    font-size: 9px;
  }

  footer button {
    min-width: 128px;
    padding: 9px 11px;
  }
}

@media (max-width: 640px) {
  .setup-card {
    padding: 10px 10px 9px;
  }

  .setup-card h2 {
    font-size: 20px;
  }

  .local-badge {
    padding: 5px 8px;
    font-size: 9px;
  }

  .setup-progress {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 3px;
    padding: 6px;
  }

  .setup-progress i {
    display: none;
  }

  .progress-step {
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 4px;
  }

  .progress-step b {
    width: 21px;
    height: 21px;
    font-size: 9px;
  }

  .progress-step strong {
    font-size: 9px;
  }

  fieldset {
    padding: 8px;
    border-radius: 11px;
  }

  legend {
    font-size: 10px;
  }

  legend span {
    width: 19px;
    height: 19px;
    margin-right: 4px;
    border-radius: 6px;
    font-size: 8px;
  }

  .two-columns,
  .three-columns,
  .email-primary-grid,
  .email-delivery-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .email-field {
    grid-column: auto;
  }

  input,
  select {
    height: 30px;
    padding: 0 8px;
    font-size: 10px;
  }

  textarea {
    min-height: 42px;
    font-size: 10px;
  }

  .notification-credential-field textarea {
    min-height: 42px;
  }

  label {
    gap: 3px;
    margin-top: 5px;
    font-size: 9px;
  }

  label > small {
    display: none;
  }

  .email-input-group {
    grid-template-columns: minmax(0, 1fr) minmax(78px, 96px);
    gap: 5px;
  }

  .provider-description,
  .dns-verification-success,
  .dns-verification-progress {
    padding: 6px 8px;
    font-size: 9px;
  }

  .provider-description span,
  .dns-verification-success span,
  .dns-verification-progress small,
  .dns-test-actions > span {
    display: none;
  }

  .dns-verification-stage {
    grid-template-columns: 64px auto;
  }

  .dns-verification-stage small {
    grid-column: 1 / -1;
  }

  .dns-test-actions {
    margin-top: 5px;
  }

  .dns-test-button {
    min-width: 96px;
    padding: 6px 8px;
    font-size: 9px;
  }

  .reset-preview {
    gap: 5px;
    font-size: 9px;
  }

  footer {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px;
    font-size: 8px;
  }

  footer > span {
    white-space: normal;
  }

  .wizard-actions {
    gap: 4px;
  }

  footer button {
    min-width: 92px;
    padding: 7px 8px;
    font-size: 9px;
  }

  footer .back-button {
    min-width: 58px;
  }
}

/* 初始化第二步采用分组网格，避免通知配置在低高度窗口中纵向堆叠。 */
.setup-notification-step {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.notification-layout {
  min-width: 0;
  min-height: 0;
  display: grid;
  gap: 7px;
}

.notification-row {
  min-width: 0;
  display: grid;
  align-items: end;
  gap: 8px 10px;
}

.notification-row label {
  min-width: 0;
  margin-top: 0;
}

.notification-service-row,
.notification-api-row,
.notification-recipient-row {
  grid-template-columns: minmax(0, 1fr);
}

.notification-auth-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.notification-delivery-row {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.notification-auth-note {
  min-width: 0;
  min-height: 34px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  border: 1px dashed #d5dfed;
  border-radius: 9px;
  color: #687891;
  background: #f8fafd;
  font-size: 9px;
  line-height: 1.35;
}

.setup-notification-step input:not([type="checkbox"]),
.setup-notification-step select {
  height: 34px;
}

.setup-notification-step .confirm-row {
  align-items: center;
}

.setup-notification-step .confirm-row > input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-height: 16px;
  margin: 0;
  padding: 0;
}

.setup-notification-step .confirm-row strong {
  display: flex;
  align-items: center;
}

.setup-notification-step textarea {
  min-height: 48px;
}

.notification-credential-field {
  margin-top: 0;
}

.notification-credential-field textarea {
  min-height: 50px;
}

.reset-preview {
  min-height: 30px;
  margin-top: 0;
  padding-top: 6px;
  padding-bottom: 6px;
}

.notification-bottom-row {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: stretch;
  gap: 10px;
}

.notification-bottom-row .email-headers-field {
  min-width: 0;
  margin-top: 0;
}

.notification-bottom-row .email-option-grid {
  min-width: 0;
  align-items: stretch;
  gap: 6px;
}

.notification-bottom-row .compact-row {
  min-height: 34px;
  margin-top: 0;
  padding: 6px 5px;
  column-gap: 3px;
}

@media (max-width: 900px) and (min-width: 641px) {
  .notification-service-row,
  .notification-api-row,
  .notification-auth-row,
  .notification-sender-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .notification-delivery-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .notification-bottom-row {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .notification-service-row,
  .notification-api-row,
  .notification-auth-row,
  .notification-sender-row,
  .notification-delivery-row,
  .notification-bottom-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .notification-bottom-row .email-option-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
/* 第二步默认只展示基础配置，高级参数按需展开。 */
.notification-guide {
  display: flex;
  align-items: center;
  gap: 8px 12px;
  min-width: 0;
  padding: 9px 11px;
  border: 1px solid #dce8f8;
  border-radius: 10px;
  color: #526783;
  background: linear-gradient(135deg, #f7faff, #f2f7ff);
  font-size: 10px;
  line-height: 1.4;
}

.notification-guide strong {
  flex: 0 0 auto;
  color: #285398;
  font-size: 11px;
}

.notification-guide span {
  min-width: 0;
}

.notification-service-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.smtp-basic-panel {
  background: linear-gradient(135deg, #fbfdff, #f6faff);
}

.smtp-config-row {
  grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr));
}

.smtp-options-row {
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  align-items: stretch;
}

.smtp-plaintext-row {
  min-height: 34px;
  margin-top: 7px !important;
  padding: 7px 9px;
  border: 1px dashed #e2c98b;
  border-radius: 9px;
  background: #fffaf0;
}

.notification-smtp-tip {
  margin-top: 8px;
  padding: 7px 9px;
  border-radius: 8px;
  color: #6b7180;
  background: #f5f7fa;
  font-size: 9px;
  line-height: 1.45;
}

.notification-basic-panel {
  min-width: 0;
  padding: 12px;
  border: 1px solid #e0e8f3;
  border-radius: 12px;
  background: #fcfdff;
}

.notification-section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  margin-bottom: 3px;
}

.notification-section-heading > div {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.notification-section-heading strong {
  color: #243653;
  font-size: 11px;
}

.notification-section-heading span {
  color: #687891;
  font-size: 9px;
  font-weight: 500;
  line-height: 1.4;
}

.notification-recommended-badge {
  flex: 0 0 auto;
  padding: 4px 7px;
  border-radius: 999px;
  color: #2e6a50;
  background: #e8f6ed;
  font-size: 9px;
  font-weight: 800;
  white-space: nowrap;
}

.notification-basic-row {
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
}

.notification-basic-panel .notification-sender-row {
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr) minmax(0, 1.35fr);
}

.notification-basic-panel label {
  margin-top: 7px;
}

.notification-advanced-panel {
  min-width: 0;
  border: 1px solid #e2e8f2;
  border-radius: 12px;
  background: #f9fbfe;
  overflow: hidden;
}

.notification-advanced-toggle {
  width: 100%;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 0;
  border-radius: 0;
  color: #34445f;
  background: transparent;
  text-align: left;
}

.notification-advanced-toggle:hover {
  background: #f1f6fd;
}

.notification-advanced-toggle > span:first-child {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.notification-advanced-toggle strong {
  color: #34445f;
  font-size: 11px;
}

.notification-advanced-toggle small {
  color: #718198;
  font-size: 9px;
  font-weight: 500;
  line-height: 1.35;
}

.notification-advanced-action {
  flex: 0 0 auto;
  color: #3565ae;
  font-size: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.notification-advanced-content {
  display: grid;
  gap: 8px;
  padding: 0 12px 12px;
  border-top: 1px solid #e7edf5;
}

.notification-advanced-tip {
  padding: 7px 9px;
  border-radius: 8px;
  color: #687891;
  background: #f1f5fa;
  font-size: 9px;
  line-height: 1.4;
}

.notification-advanced-content .notification-row label {
  margin-top: 0;
}

@media (max-width: 900px) and (min-width: 641px) {
  .notification-service-row,
  .notification-basic-row,
  .notification-basic-panel .notification-sender-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .notification-basic-panel .notification-sender-row label:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .notification-guide {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .notification-service-row,
  .notification-basic-row,
  .notification-basic-panel .notification-sender-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .notification-basic-panel .notification-sender-row label:last-child {
    grid-column: auto;
  }

  .notification-section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }
}