.ds-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 900px) {
  .ds-shell {
    grid-template-columns: 360px 1fr;
    align-items: start;
  }
}

.ds-panel {
  display: grid;
  gap: 12px;
}

.ds-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 520px) {
  .ds-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.ds-field {
  display: grid;
  gap: 6px;
}

.ds-field input[aria-invalid="true"],
.ds-field select[aria-invalid="true"],
.ds-field textarea[aria-invalid="true"] {
  border-color: #d93025;
  box-shadow: 0 0 0 2px rgba(217, 48, 37, 0.15);
}

.ds-label {
  font-weight: 600;
}

.ds-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ds-chart-wrap {
  border: 1px solid #e6e6e6;
  border-radius: 12px;
  padding: 10px;
  background: #fff;
}

.ds-chart {
  width: 100%;
  height: 280px;
  display: block;
}

.ds-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 12px;
}

@media (min-width: 720px) {
  .ds-stats {
    grid-template-columns: 1fr 1fr;
  }
}

.ds-stat {
  border: 1px solid #eaeaea;
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.ds-stat-k {
  font-weight: 600;
  color: #333;
}

.ds-stat-v {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  text-align: right;
}

.ds-samples {
  max-height: 220px;
  overflow: auto;
  border: 1px solid #eaeaea;
  border-radius: 12px;
  padding: 10px;
  background: #fff;
  white-space: pre;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.5;
}

.ds-banner {
  border-radius: 12px;
  padding: 10px 12px;
  margin-top: 8px;
}

.ds-banner p {
  margin: 0.2em 0;
}

.ds-status {
  border: 1px solid #e6e6e6;
  background: #fafafa;
}

.ds-errors {
  border: 1px solid #ffd3d3;
  background: #fff5f5;
}

.ds-warnings {
  border: 1px solid #ffe6b8;
  background: #fff9ef;
}

@media print {
  header,
  nav,
  .lang-switch {
    display: none !important;
  }
  .ad-slot,
  #comments {
    display: none !important;
  }
  .container {
    max-width: none !important;
  }
}