/* Shared mobile/tablet responsive rules. Desktop (>900px) is untouched.
   Inline styles win over plain CSS, so every override here needs !important. */

.nav-toggle-input,
.nav-toggle-label {
  display: none;
}

@media (max-width: 900px) {
  .site-header {
    flex-wrap: wrap;
    padding: 18px 20px !important;
    gap: 16px !important;
  }

  .nav-toggle-label {
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 26px;
    height: 20px;
    cursor: pointer;
    order: 2;
  }

  .nav-toggle-label span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: #0B0B0B;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .nav-toggle-input:checked ~ .nav-toggle-label span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
  }
  .nav-toggle-input:checked ~ .nav-toggle-label span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle-input:checked ~ .nav-toggle-label span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
  }

  .site-nav {
    order: 3;
    display: none !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    width: 100%;
    gap: 2px !important;
    padding-top: 8px;
  }

  .site-nav a {
    display: block;
    width: 100%;
    padding: 14px 0 !important;
    border-bottom: 1px solid #DCDAD4;
  }

  .site-nav a:last-child {
    border-bottom: none !important;
  }

  .nav-toggle-input:checked ~ .site-nav {
    display: flex !important;
  }

  header,
  footer,
  section,
  article {
    padding-left: 20px !important;
    padding-right: 20px !important;
  }

  section > div,
  article > div {
    padding-left: 20px !important;
    padding-right: 20px !important;
  }

  .split {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }

  .focus-grid {
    grid-template-columns: 1fr !important;
  }

  .focus-grid > div {
    padding: 28px 20px !important;
  }

  .report-row {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
    padding: 28px 20px !important;
  }

  .article-grid {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }

  .toc-nav {
    position: static !important;
    display: flex !important;
    flex-wrap: wrap;
    gap: 12px 20px !important;
  }
}

@media (max-width: 700px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .metrics-grid > div:nth-child(2n) {
    border-right: none !important;
  }
  .metrics-grid > div:nth-child(n + 3) {
    border-top: 1px solid #DCDAD4 !important;
  }

  /* auto-fit minmax() grids still enforce their column-width floor even at
     one column, which can overflow a narrow phone once padding is
     subtracted — force an explicit single column instead of relying on
     auto-fit's own collapse. */
  .auto-grid,
  .auto-grid-bordered {
    grid-template-columns: 1fr !important;
  }

  .auto-grid-bordered > *:not(:last-child) {
    border-right: none !important;
    border-bottom: 1px solid #DCDAD4 !important;
  }
}