/* ============================================
   SMTP PAGE - SMTP配置（卡片列表）
   ============================================ */
.smtp-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  overflow: hidden;
}

/* Toolbar */
.smtp-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  gap: 16px;
  flex-wrap: wrap;
}

.smtp-toolbar-left {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.smtp-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.smtp-count {
  font-size: 12.5px;
  color: var(--text-tertiary);
  font-weight: 500;
}

.smtp-toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* SMTP list */
.smtp-list {
  padding: 0 24px 16px;
}

/* SMTP item row */
.smtp-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  transition: all var(--transition-fast);
  background: var(--bg-white);
  gap: 16px;
}

.smtp-item:hover {
  border-color: var(--gray-300);
}

.smtp-item:last-child {
  margin-bottom: 0;
}

.smtp-info {
  flex: 1;
  min-width: 0;
}

.smtp-info .smtp-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.smtp-info .smtp-name .default-badge {
  font-size: 11px;
  font-weight: 600;
  background: var(--primary-light);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 10px;
  letter-spacing: 0.02em;
}

.smtp-info .smtp-name .imap-badge {
  font-size: 11px;
  font-weight: 600;
  background: #dcfce7;
  color: #16a34a;
  padding: 2px 8px;
  border-radius: 10px;
  letter-spacing: 0.02em;
}

.smtp-info .smtp-detail {
  font-size: 12.5px;
  color: var(--text-tertiary);
  margin-top: 3px;
}

.smtp-info .smtp-imap-detail {
  font-size: 11.5px;
  color: #16a34a;
  margin-top: 2px;
}

/* IMAP 收件配置区块（编辑表单内） */
.smtp-imap-section {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed var(--border-light);
}

.smtp-imap-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.smtp-imap-header svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--text);
}

.smtp-imap-optional {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-tertiary);
}

.smtp-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* Three-dot menu for SMTP */
.smtp-item-menu {
  position: relative;
}

.smtp-menu-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-xs);
  border: none;
  background: none;
  cursor: pointer;
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
}

.smtp-menu-trigger:hover {
  background: var(--gray-100);
  color: var(--text-secondary);
}

.smtp-menu-trigger svg {
  width: 16px;
  height: 16px;
}

.smtp-menu-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  min-width: 140px;
  z-index: 100;
  display: none;
  padding: 4px 0;
}

.smtp-menu-dropdown.active {
  display: block;
}

.smtp-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 14px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font-sans);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  text-align: left;
}

.smtp-menu-item:hover {
  background: var(--primary-subtle);
  color: var(--primary);
}

.smtp-menu-item.danger:hover {
  background: var(--danger-light);
  color: var(--danger);
}

.smtp-menu-item svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Empty state */
.smtp-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  text-align: center;
}

.smtp-empty svg {
  width: 48px;
  height: 48px;
  color: var(--gray-300);
  margin-bottom: 16px;
}

.smtp-empty h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.smtp-empty p {
  font-size: 13px;
  color: var(--text-tertiary);
}

/* AI Config Section */
.ai-config-section {
  padding: 0 24px 24px;
}

.ai-config-form {
  max-width: 600px;
}

.ai-key-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.ai-key-input-wrapper .form-control {
  padding-right: 40px;
}

.ai-key-toggle {
  position: absolute;
  right: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--text-tertiary);
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
}

.ai-key-toggle:hover {
  color: var(--text-secondary);
  background: var(--gray-100);
}

.ai-key-toggle svg {
  width: 16px;
  height: 16px;
}

.ai-config-form .form-hint a {
  color: var(--primary);
  text-decoration: none;
}

.ai-config-form .form-hint a:hover {
  text-decoration: underline;
}

/* Forward Config Section */
.forward-toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
}

.forward-toggle-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
  .smtp-toolbar {
    padding: 16px;
  }

  .smtp-list {
    padding: 0 16px 16px;
  }

  .smtp-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .smtp-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .ai-config-section {
    padding: 0 16px 16px;
  }
}