.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--space-5);
}

.card-title {
  font-size: var(--small);
  color: var(--muted);
  margin-bottom: var(--space-2);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.card-value {
  font-size: 32px;
  font-weight: 800;
}

@media (max-width: 1100px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .app-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

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

/* ===== GLOBAL DASHBOARD MOBILE PATCH ===== */

@media (max-width: 900px) {
  .dashboard-grid,
  .analytics-grid,
  .materials-grid,
  .materials-summary {
    grid-template-columns: 1fr 1fr !important;
  }

  .analytics-charts,
  .split,
  .grid {
    grid-template-columns: 1fr !important;
  }

  .card,
  .module-card,
  .analytics-wrap,
  .materials-wrap,
  .report-upload-card {
    border-radius: 18px;
    padding: 16px;
  }
}

@media (max-width: 560px) {
  .dashboard-grid,
  .analytics-grid,
  .materials-grid,
  .materials-summary,
  .grid {
    grid-template-columns: 1fr !important;
  }

  .analytics-head,
  .materials-head,
  .report-upload-head,
  .top-row {
    display: block !important;
  }

  .analytics-pill,
  .materials-pill,
  .report-upload-status {
    display: inline-flex;
    margin-top: 10px;
  }

  .analytics-card strong,
  .materials-card strong,
  .stat-value {
    font-size: 24px !important;
  }

  .bar-row {
    grid-template-columns: 88px 1fr 36px !important;
  }
}