/* ============================================
   PAGES: Settings
   ============================================
   Settings page including rate limit,
   email configuration, and advanced settings.
   ============================================ */

/* =================== Settings Sections =================== */

.settings-sections {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.settings-section {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.settings-section .section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.settings-section .form-group {
  margin-bottom: 16px;
}

/* =================== Settings Info Box =================== */

.settings-info-box {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 24px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.settings-info-box.warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
}

.settings-info-box i {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.settings-info-box.warning i {
  color: var(--color-warning);
}

.settings-info-box div {
  flex: 1;
}

.settings-info-box strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.settings-info-box code {
  background: rgba(0, 0, 0, 0.2);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

/* =================== Rate Limit Examples =================== */

.rate-limit-examples {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 12px;
}

.rate-limit-examples strong {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-right: 4px;
}

/* =================== Current Config =================== */

.current-config {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.config-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.config-item strong {
  color: var(--text);
  font-weight: var(--font-weight-semibold);
}

.config-item code {
  background: rgba(0, 0, 0, 0.3);
  padding: 6px 12px;
  border-radius: 6px;
  font-family: var(--font-mono);
  color: var(--text);
  font-size: 0.9em;
}

/* =================== Settings Actions =================== */

.settings-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* =================== Advanced Settings =================== */

.advanced-settings-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.advanced-setting-item {
  padding: 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.advanced-setting-item strong {
  display: block;
  font-size: 0.95rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text);
  margin-bottom: 8px;
}

.advanced-setting-item code {
  display: block;
  background: rgba(0, 0, 0, 0.3);
  padding: 10px 14px;
  border-radius: 6px;
  font-family: var(--font-mono);
  color: var(--text);
  margin-bottom: 8px;
  overflow-x: auto;
}

.advanced-setting-item small {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-dim);
}

/* =================== Email Config Section =================== */

.email-config-section {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 24px;
}

/* =================== SMTP Info Items =================== */

.smtp-info-item {
  padding: 12px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.smtp-info-item strong {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-dim);
  margin-bottom: 6px;
}

.smtp-info-item code {
  display: block;
  background: rgba(0, 0, 0, 0.3);
  padding: 6px 10px;
  border-radius: 6px;
  font-family: var(--font-mono);
  color: var(--text);
  font-size: 0.9em;
}

/* =================== Test Email Section =================== */

.test-email-section {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.1) 100%);
  border: 2px dashed var(--color-primary);
}

.test-email-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.test-email-content p {
  flex: 1;
  margin: 0;
  color: var(--text);
}

.test-email-result {
  margin-top: 16px;
  padding: 16px;
  border-radius: 10px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.test-email-result.success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--color-success);
}

.test-email-result.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-danger);
}

.test-email-result i {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.test-email-result div {
  flex: 1;
}

.test-email-result strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.test-email-result p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* =================== Modify Sections =================== */

.modify-sections {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0 !important;
}

.modify-section {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modify-section-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}

.modify-section-header > i {
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-top: 2px;
  flex-shrink: 0;
}

.modify-section-title {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.modify-section-title span {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text);
}

.modify-section-title small {
  font-size: var(--font-size-sm);
  color: var(--text-dim);
  font-weight: var(--font-weight-normal);
}

.section-divider {
  border-bottom: 1px solid #3a4555;
  margin: 24px 0;
}

/* =================== Responsive =================== */

@media (max-width: 768px) {
  .rate-limit-examples {
    flex-direction: column;
    align-items: stretch;
  }

  .config-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .settings-actions {
    flex-direction: column;
  }

  .settings-actions .btn {
    width: 100%;
  }

  .test-email-content {
    flex-direction: column;
    align-items: stretch;
  }

  .test-email-content .btn {
    width: 100%;
  }

  .modify-section-header {
    flex-wrap: wrap;
    gap: 8px;
  }
}