/* The Data Schools — Interactive code playground */

.tds-playground {
  margin: 28px 0 32px;
  border: 1px solid var(--tds-border, #d4e0ed);
  border-radius: 10px;
  overflow: hidden;
  background: var(--tds-surface-card, #fff);
  box-shadow: var(--tds-code-shadow, 0 2px 12px rgba(46, 95, 151, 0.08));
}

.tds-playground-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 18px;
  background: linear-gradient(180deg, var(--tds-brand-pale-2, #f3f7fb) 0%, var(--tds-brand-pale, #e8f0f8) 100%);
  border-bottom: 1px solid var(--tds-border, #d4e0ed);
}

.tds-playground-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--tds-text-heading, #2d2a33);
}

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

.tds-btn {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.tds-btn:active {
  transform: scale(0.98);
}

.tds-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.tds-btn-run,
.tds-btn-reset {
  color: var(--tds-text-on-brand, #fff);
  background-color: var(--tds-code-btn-bg, #2e5f97);
}

.tds-btn-run:hover:not(:disabled),
.tds-btn-reset:hover:not(:disabled) {
  background-color: var(--tds-code-btn-hover, #234a75);
  color: var(--tds-text-on-brand, #fff);
}

.tds-playground-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 280px;
}

.tds-playground-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.tds-playground-panel--editor {
  border-right: 1px solid var(--tds-border, #d4e0ed);
}

.tds-playground-panel-label {
  padding: 8px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tds-brand-dark, #234a75);
  background: var(--tds-brand-pale-2, #f3f7fb);
  border-bottom: 1px solid var(--tds-border-light, #e8f0f8);
}

.tds-playground-editor-host {
  flex: 1;
  min-height: 220px;
}

.tds-playground-editor-host .CodeMirror {
  height: 100% !important;
  min-height: 220px;
  font-family: Consolas, Menlo, "Courier New", monospace;
  font-size: var(--tds-code-font-size, 14px);
  line-height: var(--tds-code-line-height, 1.55);
}

.tds-playground-output {
  flex: 1;
  margin: 0;
  padding: 14px 16px;
  overflow: auto;
  font-family: Consolas, Menlo, "Courier New", monospace;
  font-size: 13px;
  line-height: var(--tds-code-line-height, 1.55);
  color: var(--tds-text-heading, #2d2a33);
  background: var(--tds-brand-pale-2, #f3f7fb);
  white-space: pre-wrap;
  word-break: break-word;
}

.tds-playground-output.is-empty {
  color: var(--tds-brand-dark, #234a75);
  font-style: italic;
}

.tds-playground-output.is-error {
  color: var(--tds-code-error-border, #c62828);
  background: var(--tds-code-error-bg, #fdf0f0);
}

.tds-playground-output.is-success {
  color: var(--tds-brand-dark, #234a75);
}

/* Python inline playgrounds — terminal-style output */
.tds-playground-inner--python .tds-playground-panel--output {
  background: var(--tds-code-terminal-bg, #000);
}

.tds-playground-inner--python .tds-playground-panel--output .tds-playground-panel-label {
  color: var(--tds-text-on-brand, #fff);
  background: var(--tds-code-terminal-header, #1a3a5c);
  border-bottom-color: var(--tds-brand-dark, #234a75);
}

.tds-playground-inner--python .tds-playground-output {
  color: var(--tds-code-terminal-text, #f1f1f1);
  background: var(--tds-code-terminal-bg, #000);
}

.tds-playground-inner--python .tds-playground-output.is-empty {
  color: #888;
}

.tds-playground-inner--python .tds-playground-output.is-error {
  color: #ff8a8a;
  background: #1a0000;
}

.tds-playground-inner--python .tds-playground-output.is-success {
  color: var(--tds-code-terminal-text, #f1f1f1);
}

.tds-playground-table-wrap {
  overflow-x: auto;
  margin-top: 4px;
}

.tds-playground-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: var(--tds-surface-card, #fff);
}

.tds-playground-table th,
.tds-playground-table td {
  padding: 8px 12px;
  border: 1px solid var(--tds-border, #d4e0ed);
  text-align: left;
}

.tds-playground-table th {
  background: var(--tds-brand-pale, #e8f0f8);
  font-weight: 600;
  color: var(--tds-text-heading, #2d2a33);
}

.tds-playground-table tr:nth-child(even) td {
  background: var(--tds-brand-pale-2, #f3f7fb);
}

.tds-playground-meta {
  padding: 8px 14px 0;
  font-size: 12px;
  color: var(--tds-brand-dark, #234a75);
}

.tds-playground-hint {
  margin: 0;
  padding: 10px 18px 14px;
  font-size: 13px;
  color: var(--tds-brand-dark, #234a75);
  background: var(--tds-brand-pale-2, #f3f7fb);
  border-top: 1px solid var(--tds-border-light, #e8f0f8);
}

.tds-playground-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 24px 18px;
  color: var(--tds-brand-dark, #234a75);
  font-size: 14px;
}

.tds-playground-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--tds-border, #d4e0ed);
  border-top-color: var(--tds-brand, #2e5f97);
  border-radius: 50%;
  animation: tds-spin 0.7s linear infinite;
}

@keyframes tds-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 768px) {
  .tds-playground-panels {
    grid-template-columns: 1fr;
  }

  .tds-playground-panel--editor {
    border-right: none;
    border-bottom: 1px solid var(--tds-border, #d4e0ed);
  }

  .tds-playground-editor-host,
  .tds-playground-editor-host .CodeMirror {
    min-height: 180px;
  }
}