/* ============================================================
   PHTC · Responsive layer (shared, loaded on every page)
   Mobile-first overrides — all rules gated behind media queries
   or coarse-pointer so the desktop layout is never affected.
   Breakpoints:  1024 (tablet) · 768 (mobile) · 480 (small)
   ============================================================ */

/* ── Touch devices: restore the pointer (pages use cursor:none) ── */
@media (pointer: coarse) {
  html, body, body.custom-cursor,
  a, button, .btn-primary, .btn-ghost, .btn-cream,
  .nav-links a, .dropdown__item, [style*="cursor: none"], [style*="cursor:none"] {
    cursor: auto !important;
  }
  /* the JS custom-cursor dot/ring are pointless on touch */
  .cursor, .cursor-ring { display: none !important; }
}

/* prevent horizontal overflow site-wide on small screens */
@media (max-width: 1024px) {
  html, body { max-width: 100%; overflow-x: hidden; }
  img, svg, canvas, video, table { max-width: 100%; }
}

/* ============================================================
   Marketing navbar (.phtc-nav)  →  hamburger drawer on mobile
   ============================================================ */
.nav-burger {
  display: none;
  background: none; border: 1px solid var(--border-cream, rgba(212,200,154,.15));
  border-radius: 6px; width: 40px; height: 40px;
  padding: 0; cursor: pointer; color: var(--cream, #D4C89A);
  align-items: center; justify-content: center; flex-direction: column; gap: 4px;
}
.nav-burger span {
  display: block; width: 18px; height: 2px; border-radius: 2px;
  background: currentColor; transition: transform .2s, opacity .2s;
}
.phtc-nav.nav-open .nav-burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.phtc-nav.nav-open .nav-burger span:nth-child(2) { opacity: 0; }
.phtc-nav.nav-open .nav-burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1024px) {
  .phtc-nav { padding: 0 20px !important; }
  .nav-links { gap: 22px !important; }
}

@media (max-width: 768px) {
  .phtc-nav { padding: 0 16px !important; height: 56px; }
  .nav-burger { display: inline-flex; order: 3; }

  /* collapse the link list into a dropdown panel under the bar */
  .phtc-nav .nav-links {
    position: fixed; top: 56px; left: 0; right: 0;
    flex-direction: column; align-items: stretch !important;
    gap: 0 !important;
    background: rgba(6,8,10,.98);
    border-bottom: 1px solid var(--border, rgba(107,143,86,.15));
    backdrop-filter: blur(20px);
    padding: 8px 0;
    max-height: 0; overflow: hidden;
    opacity: 0; pointer-events: none;
    transition: max-height .25s ease, opacity .2s ease;
  }
  .phtc-nav.nav-open .nav-links {
    max-height: 80vh; overflow-y: auto;
    opacity: 1; pointer-events: auto;
  }
  .phtc-nav .nav-links a {
    display: block; padding: 14px 20px;
    font-size: 14px !important;
    border-bottom: 1px solid var(--border-subtle, rgba(107,143,86,.08));
  }
  /* keep nav-right compact; hide low-priority items if present */
  .nav-right { gap: 8px !important; }
  .nav-right .btn-ghost, .nav-right .btn-primary, .nav-right .btn-cream {
    padding: 8px 14px !important; font-size: 11px !important;
  }
}

/* ============================================================
   Terminal/hub topbar (.topbar) → horizontally scrollable cells
   ============================================================ */
@media (max-width: 768px) {
  .topbar { padding: 0 12px !important; }
  .topbar .brand { font-size: 14px !important; padding: 0 8px 0 0 !important; }
  .topbar-r {
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .topbar-r::-webkit-scrollbar { display: none; }
  .tb-cell { padding: 0 10px !important; font-size: 10px !important; white-space: nowrap; }
}

/* ============================================================
   Shared layout helpers used by the design system
   ============================================================ */
@media (max-width: 768px) {
  /* hub tool-card grid → single column comfortably */
  .cards { grid-template-columns: 1fr !important; }
  .card.large { grid-column: span 1 !important; flex-direction: column !important; align-items: flex-start !important; }

  .main { padding: 24px 16px 64px !important; }
  .welcome { flex-direction: column; align-items: flex-start; gap: 12px; }

  /* generic button blocks become full-width & tappable */
  .btn-primary, .btn-ghost, .btn-cream { padding: 12px 20px; }
}

@media (max-width: 480px) {
  body { font-size: 13px; }
  .section-body { font-size: 14px; }
}

/* Any element that opts into the wrapper gets horizontal scroll for
   wide tables / charts instead of breaking the page. */
.rwrap { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }