/* ==========================================================================
   Rapport Cours — Media queries
   ========================================================================== */

@media (max-width: 1024px) {
  .app-main {
    max-width: 100%;
    padding: var(--space-5);
  }

  .report-section {
    padding: var(--space-5) var(--space-4);
  }
}

@media (max-width: 768px) {
  .app-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
    padding: var(--space-4);
  }

  .app-header__actions {
    justify-content: stretch;
  }

  .app-header__actions .btn {
    flex: 1;
  }

  .app-main {
    padding: var(--space-4);
  }

  .report-section {
    padding: var(--space-4);
  }

  .cover__title {
    font-size: 1.5rem;
  }

  .cover__kpis {
    gap: var(--space-5);
  }

  .cover__kpi-value {
    font-size: 1.75rem;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .chart-grid {
    grid-template-columns: 1fr;
  }

  .diagrams-grid {
    grid-template-columns: 1fr;
  }

  .heatmap-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-btn {
    margin-left: 0;
  }

  .export-buttons {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .kpi-grid {
    grid-template-columns: 1fr 1fr;
  }

  .dropzone {
    padding: var(--space-6) var(--space-3);
  }

  .dropzone__title {
    font-size: 0.95rem;
  }

  .export-buttons {
    grid-template-columns: 1fr;
  }
}

/* ---- Impression / export PDF ---- */

@media print {
  .app-header,
  .upload-zone,
  .app-footer {
    display: none;
  }
}