.back-link {
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 600;
}

.back-link:hover {
  color: var(--text-primary);
}

.detail-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 20px;
  align-items: start;
}

.detail-message {
  font-size: 15px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

.detail-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.meta-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-item-label {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  font-weight: 700;
}

.meta-item-value {
  font-size: 13.5px;
  font-weight: 500;
}

.label-editor {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.label-add-btn {
  border: 1px dashed var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  border-radius: var(--radius-pill);
  padding: 3px 12px;
  font-size: 11px;
  font-weight: 600;
}

.label-add-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent);
}

.label-popover {
  position: absolute;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 180px;
  max-height: 240px;
  overflow-y: auto;
  z-index: 40;
}

.label-popover-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  color: var(--text-secondary);
}

.label-popover-item:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.notes-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.note-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.note-text {
  font-size: 13.5px;
  white-space: pre-wrap;
  word-break: break-word;
}

.note-date {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}

.note-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (max-width: 900px) {
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .meta-list {
    grid-template-columns: 1fr;
  }
}