/* Mobile navigation and touch-layout refinements */
.mobile-bottom-nav {
  display: none;
}

@media (max-width: 700px) {
  body {
    padding-bottom: 68px;
  }

  .mobile-bottom-nav {
    position: fixed;
    z-index: 900;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    height: 64px;
    padding: 5px max(8px, env(safe-area-inset-right))
      calc(5px + env(safe-area-inset-bottom))
      max(8px, env(safe-area-inset-left));
    border-top: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 -8px 24px rgba(31, 52, 43, 0.08);
    backdrop-filter: blur(14px);
  }

  .mobile-bottom-nav button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 11px;
    cursor: pointer;
  }

  .mobile-bottom-nav button.active {
    color: var(--primary);
    background: var(--primary-light);
    font-weight: 750;
  }

  .mobile-bottom-nav svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .chat-launcher {
    right: 12px;
    bottom: 76px;
  }

  .section-actions {
    width: 100%;
  }

  .section-actions .filter-control {
    min-width: 0;
    width: 50%;
  }

  .price-grid {
    display: flex;
    gap: 10px;
    margin-right: -12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .price-grid::-webkit-scrollbar {
    display: none;
  }

  .price-card,
  .price-card:nth-child(n) {
    flex: 0 0 225px;
    scroll-snap-align: start;
  }

  .chart-toolbar {
    width: 100%;
  }

  .chart-toolbar > .filter-control {
    flex: 1 1 120px;
  }

  .chart-wrap {
    min-width: 610px;
  }

  .chart-card {
    overflow-x: auto;
  }

  .forecast-panel,
  .chart-card > .section-head {
    min-width: 0;
  }

  .chart-card .chart-wrap + .forecast-panel {
    position: sticky;
    left: 0;
  }

  .data-table {
    font-size: 12px;
  }

  .settings-menu {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 8px;
    scroll-snap-type: x proximity;
  }

  .settings-menu button {
    flex: 0 0 auto;
    width: auto;
    white-space: nowrap;
    scroll-snap-align: start;
  }
}