/* SASS Innovations responsive/mobile interaction corrections — 2026-10-14.
   Loaded after existing CSS on every page; desktop layout is unchanged. */
@media (max-width: 992px) {
  :root { --sass-mobile-nav-header: 76px; }
  body[data-site-refresh="2026-09"] .site-header { z-index: 5000; }
  body[data-site-refresh="2026-09"] .site-header .main-nav {
    position: fixed;
    top: calc(var(--sass-mobile-nav-header) + 6px);
    left: 12px;
    right: 12px;
    width: auto;
    max-height: calc(100vh - var(--sass-mobile-nav-header) - 18px);
    max-height: calc(100dvh - var(--sass-mobile-nav-header) - 18px);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 2px;
    padding: 12px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    border: 1px solid rgba(92,226,235,.24);
    border-radius: 16px;
    background: #04182b;
    box-shadow: 0 25px 65px rgba(0,0,0,.45);
  }
  body[data-site-refresh="2026-09"] .site-header .main-nav > a,
  body[data-site-refresh="2026-09"] .site-header .main-nav .nav-dropdown-btn {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border-radius: 9px;
    font-size: 14px;
    line-height: 1.4;
    text-align: left;
    white-space: normal;
  }
  body[data-site-refresh="2026-09"] .site-header .main-nav > a {
    display: flex;
    justify-content: flex-start;
    align-items: center;
  }
  body[data-site-refresh="2026-09"] .site-header .main-nav .nav-dropdown {
    min-width: 0;
    width: 100%;
  }
  body[data-site-refresh="2026-09"] .site-header .main-nav .nav-dropdown-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }
  /* Touchscreens must open dropdowns only by tapping, not sticky :hover. */
  body[data-site-refresh="2026-09"] .site-header .main-nav .nav-dropdown > .dropdown-menu,
  body[data-site-refresh="2026-09"] .site-header .main-nav .nav-dropdown:hover:not(.js-open) > .dropdown-menu {
    position: static;
    display: none !important;
    width: 100%;
    max-width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    margin: 2px 0 8px;
    padding: 7px;
    border: 1px solid rgba(92,226,235,.18);
    border-radius: 10px;
    background: #09243c;
    box-shadow: none;
    pointer-events: auto;
  }
  body[data-site-refresh="2026-09"] .site-header .main-nav .nav-dropdown.js-open > .dropdown-menu,
  body[data-site-refresh="2026-09"] .site-header .main-nav .nav-dropdown.js-open:hover > .dropdown-menu {
    display: block !important;
    max-height: min(43dvh, 365px);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }
  body[data-site-refresh="2026-09"] .site-header .main-nav .dropdown-menu a {
    min-height: 49px;
    padding: 9px 10px;
    border-radius: 8px;
    overflow-wrap: anywhere;
  }
  body[data-site-refresh="2026-09"] .site-header .main-nav .dropdown-menu a strong {
    font-size: 13px;
    line-height: 1.35;
  }
  body[data-site-refresh="2026-09"] .site-header .main-nav .dropdown-menu a small {
    font-size: 11px;
    line-height: 1.4;
  }
  body[data-site-refresh="2026-09"] .site-header .main-nav > a.header-expert-cta {
    justify-content: center;
    width: 100%;
    max-width: none;
    min-height: 44px;
    margin: 8px 0 2px;
    text-align: center;
    white-space: normal;
  }
  /* Keep the underlying page still while the touch menu scrolls independently. */
  body[data-site-refresh="2026-09"].menu-open { overflow: hidden; }
  body[data-site-refresh="2026-09"].menu-open::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 4900;
    background: rgba(1,10,22,.58);
    pointer-events: auto;
  }
  body[data-site-refresh="2026-09"].menu-open .floating-tools,
  body[data-site-refresh="2026-09"].menu-open .back-to-top,
  body[data-site-refresh="2026-09"].menu-open .ai-chatbot,
  body[data-site-refresh="2026-09"].menu-open .ai-assistant-widget {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }
  /* Dialogs must remain within short mobile screens. */
  body[data-site-refresh="2026-09"] .universal-book-overlay {
    max-width: 100vw;
    padding: max(10px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
  }
  body[data-site-refresh="2026-09"] .universal-book-overlay .universal-book-dialog {
    min-width: 0;
    width: 100%;
    max-width: min(100%, 720px);
    max-height: calc(100vh - 24px);
    max-height: calc(100dvh - 24px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  body[data-site-refresh="2026-09"] .universal-book-overlay .universal-book-page {
    min-width: 0;
    overflow-wrap: anywhere;
  }
  /* Data entry on iOS should not trigger unintended browser zoom. */
  body[data-site-refresh="2026-09"] input:not([type="checkbox"]):not([type="radio"]),
  body[data-site-refresh="2026-09"] select,
  body[data-site-refresh="2026-09"] textarea { font-size: max(16px, 1rem); }
}
@media (max-width: 700px) {
  :root { --sass-mobile-nav-header: 72px; }
  body[data-site-refresh="2026-09"] .site-header .main-nav {
    left: 10px;
    right: 10px;
    padding: 10px;
  }
}
@media (max-width: 360px) {
  body[data-site-refresh="2026-09"] .nav-container { gap: 5px; }
  body[data-site-refresh="2026-09"] .brand { min-width: 0; gap: 6px; }
  body[data-site-refresh="2026-09"] .brand-text strong { font-size: 15px; }
  body[data-site-refresh="2026-09"] .brand-text small { font-size: 7px; letter-spacing: .45px; }
  body[data-site-refresh="2026-09"] .mobile-toggle { flex: 0 0 42px; }
}
@media (prefers-reduced-motion: reduce) {
  body[data-site-refresh="2026-09"] .site-header .main-nav,
  body[data-site-refresh="2026-09"] .site-header .dropdown-menu { transition: none !important; }
}

/* Mobile dialogs: persistent close action, readable scrolling and swipe handling.
   The internal top-right close button would disappear on long popup pages. */
.universal-book-overlay > .universal-book-close-floating { display: none; }
@media (max-width: 992px) {
  body[data-site-refresh="2026-09"] .universal-book-overlay > .universal-book-close-floating {
    position: fixed;
    z-index: 30010;
    top: max(18px, env(safe-area-inset-top));
    right: max(18px, env(safe-area-inset-right));
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border: 2px solid rgba(255,255,255,.65);
    border-radius: 50%;
    background: #061b33;
    color: #fff;
    box-shadow: 0 10px 25px rgba(0,0,0,.32);
    transform: none !important;
  }
  body[data-site-refresh="2026-09"] .universal-book-dialog > .universal-book-close {
    display: none;
  }
  body[data-site-refresh="2026-09"] .universal-book-overlay .universal-book-dialog {
    scroll-behavior: auto;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }
  body[data-site-refresh="2026-09"] .universal-book-overlay .universal-book-page {
    /* The outer dialog is the only scroll container on mobile. A nested
       overscroll-behavior:contain element can trap wheel/touch gestures. */
    overflow: visible !important;
    max-height: none !important;
    overscroll-behavior-y: auto !important;
  }
}
/* The About-page milestone graphic is intentionally horizontally navigable
   on narrow screens, rather than being compressed until its text is illegible. */
@media (max-width: 980px) {
  body.about-page .journey-graph-shell {
    scrollbar-width: thin;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
  }
  body.about-page .journey-mobile-hint {
    display:block;
    margin: -18px auto 16px;
    color: #496982;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
  }
}
@media (min-width: 981px) {
  body.about-page .journey-mobile-hint { display:none; }
}
@media (prefers-reduced-motion: reduce) {
  body[data-site-refresh="2026-09"] .universal-book-overlay > .universal-book-close-floating {
    transition: none !important;
  }
}
