.field-body_preview,
.field-attachments_actions {
  grid-template-columns: minmax(0, 1fr) !important;
}

.field-body_preview > div,
.field-body_preview .flex-container,
.field-body_preview .readonly,
.field-attachments_actions > div,
.field-attachments_actions .flex-container,
.field-attachments_actions .readonly {
  grid-column: 1 / -1 !important;
  width: 100% !important;
  max-width: none !important;
  margin-left: 0 !important;
}

.field-body_preview > label,
.field-body_preview .flex-container > label,
.field-attachments_actions > label,
.field-attachments_actions .flex-container > label {
  display: none !important;
}

.field-body_preview iframe {
  width: 100% !important;
  height: min(60vh, 750px) !important;
}

.field-body_preview .readonly > div {
  width: 100% !important;
  max-width: none !important;
  max-height: min(60vh, 750px) !important;
}

.mh-attachments-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mh-attachment-card {
  padding: 14px 16px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.mh-attachment-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.mh-attachment-title {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  min-width: 0;
}

.mh-attachment-name {
  color: #111827;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  word-break: break-all;
}

.mh-attachment-size {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: #f3f4f6;
  color: #4b5563;
  font-size: 12px;
  line-height: 1;
  white-space: nowrap;
}

.mh-attachment-effective {
  color: #6b7280;
  font-size: 12px;
  line-height: 1.6;
}

.mh-attachment-effective strong {
  color: #111827;
  font-weight: 600;
  word-break: break-all;
}

.mh-attachment-editor {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) auto;
  gap: 12px;
  align-items: center;
  margin-top: 12px;
}

.mh-attachment-input {
  box-sizing: border-box;
  width: 100%;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  background: #fff;
  color: #111827;
  font-size: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.mh-attachment-input:focus {
  border-color: #2563eb;
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.mh-attachment-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.mh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.mh-btn:hover {
  opacity: 0.94;
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.08);
}

.mh-btn[disabled] {
  opacity: 0.65;
  cursor: not-allowed;
  box-shadow: none;
}

.mh-btn-primary {
  background: #2563eb;
  color: #fff;
}

.mh-btn-secondary {
  border-color: #d1d5db;
  background: #fff;
  color: #374151;
}

.mh-btn-info {
  background: #eff6ff;
  color: #1d4ed8;
}

.mh-btn-success {
  background: #f0fdf4;
  color: #15803d;
}

.mh-attachment-msg {
  min-height: 18px;
  margin-top: 8px;
  color: #6b7280;
  font-size: 12px;
  line-height: 1.5;
}

@media (max-width: 960px) {
  .mh-attachment-editor {
    grid-template-columns: 1fr;
  }

  .mh-attachment-actions {
    justify-content: flex-start;
  }
}