/* ===== Mobile Baseline & Fixes ===== */

/* Respect device color scheme, but keep your site styles authoritative */
:root {
  color-scheme: dark light;
  --page-pad: clamp(12px, 3vw, 20px);
}

/* Ensure the page isn’t hidden under the sticky header and iOS notches */
html, body { min-height: 100%; }
body {
  padding-top: env(safe-area-inset-top, 0);
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
  -webkit-text-size-adjust: 100%; /* prevent odd zooming on rotate */
}

/* Fluid media */
img, svg, video, canvas, iframe { max-width: 100%; height: auto; }

/* Prevent layout overflow from long strings (item links, IDs, etc.) */
:where(p, li, td, .card, .chip, .tag) { overflow-wrap: anywhere; }

/* Touch targets: minimum comfortable size */
a, button, .btn, .nav-link { min-height: 44px; }

/* Forms: make controls readable without iOS auto-zoom */
input, select, textarea, button { font-size: 16px; }

/* Container utility for consistent page padding */
.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

/* Simple responsive grid utilities */
.grid {
  display: grid;
  gap: clamp(10px, 2.5vw, 20px);
}
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* Flex that stacks on small screens */
.stack {
  display: flex;
  gap: clamp(8px, 2vw, 16px);
  align-items: center;
}
@media (max-width: 640px) {
  .stack { flex-wrap: wrap; }
}

/* ===== Tables: two safe patterns ===== */

/* Pattern A: horizontal scroll (zero markup changes except wrapper) */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-gutter: stable both-edges;
}
.table-wrap > table { min-width: 640px; }

/* Pattern B: "cards" on narrow screens (add .table-cards on the table) */
@media (max-width: 640px) {
  table.table-cards {
    width: 100%;
    border-collapse: collapse;
  }
  table.table-cards thead { display: none; }
  table.table-cards tr {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 12px;
    padding: 12px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 12px;
    margin-bottom: 10px;
  }
  table.table-cards td {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 8px;
  }
  /* Optional: use data-label on <td> for headings */
  table.table-cards td::before {
    content: attr(data-label);
    opacity: .7;
  }
}

/* ===== Navigation: mobile slide-in (works with your existing header.js) ===== */



/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}
/* Mobile slide-in nav for the new header */
/* Off-canvas nav: prevent horizontal scroll on mobile */
@media (max-width: 860px){
  html, body { overflow-x: hidden; }           /* no sideways scroll */

  .nav-toggle { display: inline-block; }

  .site-nav{
    position: fixed;
    right: 0;
    top: 56px;                                  /* ~ header height */
    width: min(320px, 85vw);
    max-height: calc(100dvh - 56px);
    background: rgba(19,21,30,.96);
    border-left: 1px solid rgba(255,255,255,.08);
    box-shadow: 0 6px 24px rgba(0,0,0,.25);
    transform: translate3d(100%,0,0);          /* fully off-screen */
    transition: transform .22s ease-out, visibility 0s linear .22s;
    overflow-y: auto;
    will-change: transform;
    visibility: hidden;                         /* don't contribute to scroll width when closed */
    pointer-events: none;                       /* no accidental taps when closed */
  }

  .site-nav.open{
    transform: translate3d(0,0,0);
    transition: transform .22s ease-out;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-list{
    flex-direction: column;
    align-items: stretch;
    padding: .5rem;
    gap: .25rem;
  }

  .nav-link{
    white-space: nowrap;
    padding: .8rem .9rem;
    border-radius: .55rem;
  }

  .nav-divider{
    width: 100%;
    height: 1px;
    margin: .25rem 0;
    background: rgba(255,255,255,.08);
  }

  /* Lock page scroll vertically when menu is open (optional but nice) */
  html.nav-open, body.nav-open { overflow: hidden; }
}