/* ═══════════════════════════════════════════════════════════════
   THE WAR THEATER — Responsive Breakpoints
   ═══════════════════════════════════════════════════════════════ */

/* === TABLET (768 - 1024px) === */
@media (max-width: 1024px) {
  :root {
    --text-hero: 2.5rem;
    --text-3xl: 2rem;
  }

  .map-container {
    height: 60vh;
  }

  .metrics-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .financial-layout {
    grid-template-columns: 1fr;
  }

  .layer-controls {
    max-width: 180px;
    font-size: var(--text-xs);
  }

  .briefing-container {
    padding: var(--space-lg);
  }

  .timeline-container {
    padding: var(--space-lg);
  }
}

/* === MOBILE (<768px) === */
@media (max-width: 768px) {
  :root {
    --text-hero: 2rem;
    --text-3xl: 1.75rem;
    --text-2xl: 1.5rem;
  }

  .classification-banner {
    font-size: 9px;
    letter-spacing: 0.08em;
  }

  .site-header {
    padding: 0 var(--space-md);
    height: 48px;
  }

  .site-title {
    font-size: var(--text-lg);
    letter-spacing: 0.08em;
  }

  .panel-nav {
    top: 76px;
    padding: 0 var(--space-sm);
  }

  .panel-nav button {
    font-size: 11px;
    padding: var(--space-xs) var(--space-sm);
  }

  .main-content {
    margin-top: 112px;
  }

  .map-container {
    height: calc(100vh - 112px);
  }

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

  .hero-metric .value {
    font-size: var(--text-2xl);
  }

  .hero-metric .label {
    font-size: 10px;
  }

  .layer-controls {
    top: auto;
    bottom: 80px;
    right: var(--space-sm);
    max-width: 160px;
    padding: var(--space-sm);
    font-size: 10px;
    max-height: 50vh;
    overflow-y: auto;
  }

  .map-legend {
    bottom: 80px;
    left: var(--space-sm);
    padding: var(--space-sm);
    font-size: 10px;
  }

  .map-coords {
    display: none;
  }

  .timeline-scrubber {
    padding: var(--space-md) var(--space-sm) var(--space-sm);
  }

  .timeline-day {
    min-width: 40px;
  }

  .timeline-day .event-label {
    display: none;
  }

  .chart-container {
    padding: var(--space-md);
  }

  .briefing-container {
    padding: var(--space-md);
  }

  .timeline-container {
    padding: var(--space-md);
  }

  .timeline-event {
    gap: var(--space-md);
  }

  .timeline-event .event-date {
    min-width: 44px;
    font-size: 10px;
  }

  .timeline-event::before {
    left: 52px;
  }

  .calculator-card {
    max-width: 100%;
  }

  /* Panel section padding */
  .panel-section {
    padding: var(--space-md);
  }

  /* Humanitarian panel */
  .infrastructure-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* === SMALL MOBILE (<480px) === */
@media (max-width: 480px) {
  :root {
    --text-hero: 1.75rem;
  }

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

  .hero-metric {
    padding: var(--space-md);
  }

  .timeline-filters {
    gap: 4px;
  }

  .filter-btn {
    font-size: 9px;
    padding: 2px var(--space-sm);
  }
}

/* === LARGE DESKTOP (>1280px) === */
@media (min-width: 1280px) {
  .theater-split {
    display: grid;
    grid-template-columns: 65% 35%;
    min-height: calc(100vh - 120px);
  }

  .theater-split .map-container {
    height: 100%;
  }

  .theater-split .side-panel {
    height: calc(100vh - 120px);
    overflow-y: auto;
    border-left: 1px solid var(--border);
  }
}