/* ============================================
   DASHBOARD RESPONSIVE OPTIMIZATIONS
   Shared tweaks for dashboards and data-heavy views.
   Breakpoints: --bp-tablet 991px, --bp-mobile-max 767px, --bp-extra-narrow 575px.
   Admin dashboard uses 992px / 768px / 480px in template.
   ============================================ */

/* General layout helpers */
.dashboard-hero,
.welcome-hero,
.dashboard-section,
.dashboard-card,
.metrics-section,
.chart-section,
.admin-page,
.parent-dashboard,
.teacher-dashboard,
.compliance-dashboard {
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
}

/* Prevent grid/flex children from causing horizontal overflow on narrow viewports */
.admin-dash__inner,
.dashboard-hero,
.welcome-hero {
  min-width: 0;
}

img,
svg,
canvas {
  max-width: 100%;
  height: auto;
}

/* Grids used across dashboards */
.widget-grid,
.kpi-grid,
.card-grid,
.stat-pill-row,
.metrics-grid,
.section-two-col,
.link-grid,
.stats-grid,
.filter-grid,
.hero-metrics,
.visual-bridge,
.visual-stack {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* Action rows and chip groups */
.hero-actions,
.chart-actions,
.button-group,
.filter-actions {
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Hero panels */
.dashboard-hero,
.welcome-hero {
  padding: clamp(1.25rem, 4vw, 2.5rem);
}

.dashboard-hero h2,
.welcome-hero h1 {
  font-size: clamp(1.2rem, 2.6vw, 1.8rem);
}

.kpi-pill .kpi-value {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
}

/* Floating panels */
.floating-log-panel {
  width: min(320px, calc(100vw - 2rem));
  right: 1rem;
  bottom: 1rem;
}

/* Pills and chips */
.trend-pill,
.status-pill {
  min-width: 0;
  flex: 1 1 140px;
}

/* Chart containers */
.chart-container {
  height: clamp(220px, 40vw, 320px);
}

/* Cards and panels */
.dashboard-quick-panel,
.classes-glance-card,
.card,
.stat-card,
.metric-card {
  min-width: 0;
}

/* Small screens – use design-token breakpoints (var() in media: modern browsers) */
@media (max-width: var(--bp-tablet, 991px)) {
  .widget-grid,
  .kpi-grid,
  .card-grid,
  .stat-pill-row,
  .metrics-grid,
  .section-two-col,
  .link-grid,
  .stats-grid,
  .filter-grid,
  .hero-metrics,
  .visual-bridge,
  .visual-stack {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }

  .hero-actions a {
    flex: 1 1 200px;
  }
}

@media (max-width: var(--bp-mobile-max, 767px)) {
  .widget-grid,
  .kpi-grid,
  .card-grid,
  .stat-pill-row,
  .metrics-grid,
  .section-two-col,
  .link-grid,
  .stats-grid,
  .filter-grid,
  .hero-metrics,
  .visual-bridge,
  .visual-stack {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .hero-actions a,
  .button-group .btn,
  .filter-actions .btn {
    flex: 1 1 100%;
    min-width: 0;
  }

  .floating-log-panel {
    position: static;
    width: 100%;
    max-height: none;
    margin-top: 1rem;
  }
}

@media (max-width: var(--bp-extra-narrow, 575px)) {
  .dashboard-quick-panel,
  .classes-glance-card,
  .metric-card,
  .stat-card,
  .chart-section,
  .section {
    padding: 1rem;
  }

  .chart-container {
    height: 220px;
  }
}

/* Admin dashboard: allow horizontal scroll for wide tables on small screens */
.admin-sysinfo {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.admin-sysinfo table {
  min-width: 280px;
}