/* ZC DMT (merged) - Public Styles (theme-friendly, minimal) */

.zc-chart-wrapper {
  position: relative;
  margin: 1rem 0;
}

.zc-chart-container {
  position: relative;
  width: 100%;
  background: #ffffff;
  border: 1px solid #e2e8f0; /* slate-200 */
  border-radius: 6px;
  padding: 8px;
  box-sizing: border-box;
  overflow: hidden;
}

/* Error and Fallback UI */
.zc-chart-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  background: #f8f9fa;
  border: 2px dashed #dee2e6;
  border-radius: 8px;
  color: #475569; /* slate-600 */
  text-align: center;
  padding: 1.25rem;
}

.zc-chart-error .error-icon {
  font-size: 24px;
  margin-bottom: 6px;
}

.zc-chart-error .error-message {
  font-weight: 600;
  margin-bottom: 4px;
}

.zc-chart-error .error-details {
  font-size: 12px;
  color: #64748b; /* slate-500 */
}

.zc-chart-fallback .zc-chart-notice {
  background: #fff3cd;
  color: #856404;
  padding: 6px 10px;
  border-radius: 4px;
  margin-bottom: 6px;
  border: 1px solid #ffeaa7;
  font-size: 12px;
}

/* Dynamic controls */
.zc-chart-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 0 0 8px 0;
  flex-wrap: wrap;
}

.zc-chart-controls .timeframe-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.zc-chart-controls .zc-tf-btn {
  appearance: none;
  border: 1px solid #cbd5e1; /* slate-300 */
  background: #ffffff;
  color: #0f172a; /* slate-900 */
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.zc-chart-controls .zc-tf-btn:hover {
  background: #f1f5f9; /* slate-100 */
}

.zc-chart-controls .zc-tf-btn.active {
  background: #0ea5e9; /* sky-500 */
  color: #ffffff;
  border-color: #0ea5e9;
}

/* Responsive behavior */
.zc-chart-wrapper canvas,
.zc-chart-wrapper svg {
  max-width: 100%;
  height: auto;
}

@media (max-width: 768px) {
  .zc-chart-controls {
    flex-direction: column;
    align-items: flex-start;
  }
  .zc-chart-controls .zc-tf-btn {
    font-size: 11px;
    padding: 3px 7px;
  }
}