body {
  margin: 0;
}

#content-container {
  padding: var(--space-5, 1.5rem);
}

.slapp-view {
  display: grid;
  gap: var(--space-5, 1.5rem);
}

.toolbar-grid {
  display: grid;
  gap: var(--space-4, 1rem);
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  align-items: end;
}

.workspace-grid {
  display: grid;
  gap: var(--space-5, 1.5rem);
  grid-template-columns: minmax(20rem, 1.2fr) minmax(24rem, 1fr);
}

.workspace-grid.single-column {
  grid-template-columns: 1fr;
}

.panel {
  display: grid;
  gap: var(--space-4, 1rem);
  padding: var(--space-5, 1.5rem);
  border: 1px solid rgba(20, 32, 51, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 14px 40px rgba(20, 32, 51, 0.08);
}

.panel-header {
  display: grid;
  gap: 0.35rem;
}

.panel-header h2,
.panel-subsection h3 {
  margin: 0;
}

.summary-text {
  color: rgba(20, 32, 51, 0.72);
  font-size: 0.95rem;
}

.field,
.checkbox-field {
  display: grid;
  gap: 0.45rem;
}

.checkbox-field {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 0.85rem 0.95rem;
  border: 1px solid rgba(20, 32, 51, 0.18);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.96);
  color: inherit;
  font: inherit;
}

button {
  padding: 0.85rem 1rem;
  border: 1px solid rgba(20, 32, 51, 0.16);
  border-radius: 12px;
  background: #142033;
  color: #f4f7fb;
  font: inherit;
  cursor: pointer;
}

button:hover {
  background: #1d2e49;
}

.message-list {
  display: grid;
  gap: 0.65rem;
}

.message-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.85rem 0.95rem;
  border: 1px solid rgba(20, 32, 51, 0.12);
  border-radius: 14px;
  background: rgba(248, 250, 252, 0.9);
}

.message-row.active {
  border-color: rgba(12, 89, 181, 0.48);
  background: rgba(231, 241, 255, 0.92);
}

.message-row-body {
  display: grid;
  gap: 0.45rem;
  cursor: pointer;
}

.message-row-topline {
  display: grid;
  gap: 0.4rem;
  grid-template-columns: repeat(auto-fit, minmax(7rem, max-content));
  font-size: 0.8rem;
  color: rgba(20, 32, 51, 0.66);
}

.message-snippet {
  white-space: pre-wrap;
  word-break: break-word;
}

.detail-grid {
  display: grid;
  gap: var(--space-4, 1rem);
}

.detail-actions {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(12rem, max-content));
}

.bulk-bar {
  display: grid;
  justify-content: end;
}

.panel-subsection {
  display: grid;
  gap: 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(20, 32, 51, 0.08);
}

.code-box {
  margin: 0;
  padding: 1rem;
  border-radius: 14px;
  border: 1px solid rgba(20, 32, 51, 0.12);
  background: #0f172a;
  color: #e2e8f0;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.empty-state {
  color: rgba(20, 32, 51, 0.66);
}

.status-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
}

.status-card {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  border-radius: 14px;
  border: 1px solid rgba(20, 32, 51, 0.1);
  background: rgba(248, 250, 252, 0.9);
}

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