.line-contact-case-toolbar {
  display: grid;
  grid-template-columns: 220px minmax(260px, 1fr) auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 14px;
}

.line-contact-case-toolbar label {
  display: block;
  font-weight: 800;
  margin-bottom: 5px;
}

.line-contact-case-toolbar input,
.line-contact-case-toolbar select {
  width: 100%;
}

.line-contact-case-list {
  display: grid;
  gap: 10px;
}

.line-contact-case-card {
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 14px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
}

.line-contact-case-card.is-open {
  border-color: #f59e0b;
  background: #fffaf0;
}

.line-contact-case-main {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.case-title {
  font-size: 18px;
  font-weight: 900;
  color: #0f172a;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.case-subtitle {
  margin-top: 3px;
  font-weight: 700;
  color: #334155;
}

.case-meta {
  margin-top: 5px;
  font-size: 13px;
  color: #64748b;
}

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

@media (max-width: 800px) {
  .line-contact-case-toolbar {
    grid-template-columns: 1fr;
  }

  .line-contact-case-main {
    flex-direction: column;
  }
}