/* Cyberexpert — app shell for phones & tablets.
   Everything here applies at ≤1100px (where the desktop menu turns into the burger) and leaves desktop alone. */

html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
.ax-bar,.ax-scrim,.ax-sheet{display:none}

@media (max-width:1100px){
  :root{--ax-bar:64px;--ax-safe:env(safe-area-inset-bottom,0px);--ax-top:env(safe-area-inset-top,0px)}
  html{-webkit-tap-highlight-color:transparent;touch-action:manipulation;overscroll-behavior-x:none}
  body{padding-bottom:calc(var(--ax-bar) + var(--ax-safe))}
  ::selection{background:rgba(204,51,51,.18)}

  /* ---------- header: compact, sticky, gets out of the way while reading ---------- */
  .nav-in{padding:10px var(--gut);padding-top:calc(10px + var(--ax-top));gap:12px}
  .nav .nav-logo img,.nav.scrolled .nav-logo img{height:46px;width:auto}
  .nav.scrolled{background:rgba(255,255,255,.86);-webkit-backdrop-filter:saturate(1.6) blur(14px);backdrop-filter:saturate(1.6) blur(14px)}
  .burger,.mnav,.cursor{display:none!important}
  .nav-cta{display:inline-flex!important;margin-left:auto;height:42px;padding:0 18px;font-size:14px;border-radius:99px}
  .nav-cta span{white-space:nowrap}

  /* ---------- bottom tab bar ---------- */
  .ax-bar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:80;
    height:calc(var(--ax-bar) + var(--ax-safe));padding:0 max(6px,env(safe-area-inset-left)) var(--ax-safe) max(6px,env(safe-area-inset-right));
    background:rgba(255,255,255,.9);-webkit-backdrop-filter:saturate(1.8) blur(18px);backdrop-filter:saturate(1.8) blur(18px);
    box-shadow:0 -1px 0 rgba(0,0,0,.08);view-transition-name:ax-bar}
  .ax-tab{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:0;
    border:0;background:none;padding:0;margin:0;color:#6b6b6b;text-decoration:none;font:500 11px/1 var(--f);letter-spacing:.01em;cursor:pointer;
    transition:color .2s}
  .ax-tab i{font-size:20px;line-height:24px;height:24px;transition:transform .35s var(--spring)}
  .ax-tab span{white-space:nowrap}
  .ax-tab::before{content:"";position:absolute;top:7px;left:50%;width:52px;height:32px;margin-left:-26px;border-radius:16px;background:rgba(204,51,51,.1);
    transform:scaleX(.4);opacity:0;transition:transform .35s var(--spring),opacity .2s}
  .ax-tab.on{color:var(--ink)}
  .ax-tab.on i{color:var(--red)}
  .ax-tab.on::before{transform:none;opacity:1}
  .ax-tab:active i{transform:scale(.84)}
  .ax-tab:focus-visible{outline:2px solid var(--red);outline-offset:-4px;border-radius:14px}
  .ax-chat i{color:var(--red)}
  .ax-chat .ax-dot{position:absolute;top:9px;left:calc(50% + 7px);width:9px;height:9px;border-radius:50%;background:#25d366;box-shadow:0 0 0 2px #fff}

  /* ---------- bottom sheets ---------- */
  .ax-scrim{display:block;position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.42);opacity:0;transition:opacity .3s}
  .ax-scrim.on{opacity:1}
  .ax-scrim[hidden],.ax-sheet[hidden]{display:none}
  .ax-sheet{display:flex;flex-direction:column;position:fixed;left:0;right:0;bottom:0;z-index:91;max-height:min(88vh,88dvh);
    margin:0 auto;max-width:620px;background:#fff;border-radius:24px 24px 0 0;box-shadow:0 -10px 40px rgba(0,0,0,.18);
    transform:translateY(100%);transition:transform .42s cubic-bezier(.2,.9,.25,1);will-change:transform;
    padding-bottom:var(--ax-safe);overscroll-behavior:contain}
  .ax-sheet.on{transform:translateY(var(--ax-drag,0px))}
  .ax-sheet.dragging{transition:none}
  .ax-grab{display:grid;place-items:center;height:22px;flex:none;cursor:grab;touch-action:none}
  .ax-grab i{width:40px;height:5px;border-radius:3px;background:#d4d4d4}
  .ax-sh{display:flex;align-items:center;justify-content:space-between;padding:0 18px 8px 22px;flex:none;touch-action:none}
  .ax-sh h2{font:600 22px/1.2 var(--f);letter-spacing:-.02em;margin:0}
  .ax-x{width:40px;height:40px;border-radius:50%;border:0;background:var(--mist);color:var(--ink);font-size:17px;cursor:pointer;display:grid;place-items:center}
  .ax-body{overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:4px 16px 22px}
  .ax-k{font-size:12px;letter-spacing:.22em;text-transform:lowercase;color:var(--red);margin:14px 6px 8px}
  .ax-lede{color:var(--text-2);font-size:15px;margin:0 6px 14px}
  .ax-list{display:flex;flex-direction:column;background:var(--mist);border-radius:18px;overflow:hidden}
  .ax-row{display:flex;align-items:center;gap:14px;min-height:60px;padding:10px 16px;text-decoration:none;color:var(--ink);position:relative;transition:background .15s}
  .ax-row+.ax-row::after{content:"";position:absolute;top:0;left:64px;right:0;height:1px;background:var(--line)}
  .ax-row:active{background:#e8e8e8}
  .ax-row.on b{color:var(--red)}
  .ax-ic{flex:none;display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:#fff;color:var(--ink);font-size:16px;box-shadow:0 1px 2px rgba(0,0,0,.06)}
  .ax-row.on .ax-ic{background:var(--red);color:#fff}
  .ax-tx{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
  .ax-tx b{font-weight:500;font-size:16px;line-height:1.25}
  .ax-tx small{color:var(--text-2);font-size:13px;line-height:1.3}
  .ax-go{color:#b5b5b5;font-size:13px}
  .ax-all{width:100%;justify-content:center;margin-top:16px;height:50px}
  .ax-tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .ax-tile{display:flex;flex-direction:column;gap:6px;padding:16px;border-radius:18px;background:var(--mist);text-decoration:none;color:var(--ink);transition:transform .15s,background .15s}
  .ax-tile:active{transform:scale(.97);background:#e8e8e8}
  .ax-tile .ax-ic{margin-bottom:6px;background:var(--ink);color:#fff;width:42px;height:42px;border-radius:13px;font-size:18px}
  .ax-tile.on .ax-ic{background:var(--red)}
  .ax-tile b{font-weight:600;font-size:17px}
  .ax-tile small{color:var(--text-2);font-size:13px;line-height:1.35}
  .ax-quick{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
  .ax-quick a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;height:78px;border-radius:18px;background:var(--ink);color:#fff;text-decoration:none;font-size:13px;font-weight:500;transition:transform .15s}
  .ax-quick a:nth-child(2){background:#1fa855}
  .ax-quick a i{font-size:21px}
  .ax-quick a:active{transform:scale(.95)}
  .ax-install{display:flex;align-items:center;gap:14px;width:100%;margin-top:14px;padding:14px 16px;border:1.5px dashed #cfcfcf;border-radius:18px;background:#fff;color:var(--ink);text-align:left;font:inherit;cursor:pointer}
  .ax-install[hidden]{display:none}
  .ax-install>i{font-size:22px;color:var(--red);width:36px;text-align:center}
  .ax-install span{display:flex;flex-direction:column;gap:2px}
  .ax-install b{font-weight:500;font-size:15px}
  .ax-install small{color:var(--text-2);font-size:13px}
  .ax-meta{text-align:center;color:#8a8a8a;font-size:13px;margin:16px 0 0}
  html.ax-lock,html.ax-lock body{overflow:hidden}

  /* ---------- touch comfort ---------- */
  .btn{min-height:46px}
  .btn:active{transform:scale(.97)}
  .link-u{display:inline-flex;align-items:center;min-height:44px}
  .crumbs a{display:inline-flex;align-items:center;min-height:40px}
  [data-lv-visit]{display:inline-flex;align-items:center;min-height:40px;padding:0 4px}
  input,select,textarea{font-size:max(16px,1em)}

  /* footer: compact, groups fold away (tabs already cover navigation) */
  .foot-col a,.foot-bottom nav a{display:flex;align-items:center;min-height:44px}
  .foot-col h3{display:flex;align-items:center;justify-content:space-between;min-height:48px;margin:0;cursor:pointer;user-select:none}
  .foot-col.ax-fold h3::after{content:"";width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translate(-3px,-3px);transition:transform .3s;opacity:.7}
  .foot-col.ax-fold.open h3::after{transform:rotate(-135deg) translate(-3px,-3px)}
  .foot-col.ax-fold:not(.open)>a{display:none}
  .foot-sign{display:none}

  /* swipe rows: card grids become horizontal, snap-scrolling carousels */
  .ax-swipe{display:grid!important;grid-auto-flow:column;grid-template-columns:none!important;grid-auto-columns:min(82%,360px);gap:14px!important;
    overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;scrollbar-width:none;
    margin-left:calc(-1 * var(--gut));margin-right:calc(-1 * var(--gut));padding:6px var(--gut) 10px;scroll-padding:0 var(--gut)}
  .ax-swipe::-webkit-scrollbar{display:none}
  .ax-swipe>*{scroll-snap-align:start;min-width:0}
  .ax-dots{display:flex;justify-content:center;gap:7px;margin-top:10px}
  .ax-dots i{width:7px;height:7px;border-radius:4px;background:#d0d0d0;transition:width .3s var(--ease),background .3s}
  .ax-dots i.on{width:22px;background:var(--red)}

  /* long feature lists: show a few, "show all" opens the rest */
  .ax-more>li.ax-hid{display:none}
  .ax-more-btn{display:inline-flex;align-items:center;gap:10px;margin-top:14px;min-height:46px;padding:0 20px;border-radius:99px;border:1.5px solid var(--ink);background:#fff;color:var(--ink);font:500 15px var(--f);cursor:pointer}
  .ax-more-btn i{font-size:12px;transition:transform .3s}

  /* page-to-page: a short cross-fade, the tab bar stays put */
  @view-transition{navigation:auto}
  ::view-transition-old(root){animation:ax-out .18s ease-in both}
  ::view-transition-new(root){animation:ax-in .3s cubic-bezier(.2,.8,.2,1) both}
  .nav{view-transition-name:ax-nav}
}
@keyframes ax-out{to{opacity:0}}
@keyframes ax-in{from{opacity:0;transform:translateY(10px)}}
@media (max-width:1100px) and (prefers-reduced-motion:reduce){
  ::view-transition-new(root){animation-name:ax-fade}
}
@keyframes ax-fade{from{opacity:0}}

/* tablets: sheets sit centred with room around them */
@media (min-width:700px) and (max-width:1100px){
  .ax-bar{left:50%;right:auto;width:min(560px,calc(100% - 40px));transform:translateX(-50%);bottom:calc(14px + var(--ax-safe));height:var(--ax-bar);padding:0 8px;border-radius:22px;box-shadow:0 10px 30px rgba(0,0,0,.14),0 0 0 1px rgba(0,0,0,.05)}
  body{padding-bottom:calc(var(--ax-bar) + 28px + var(--ax-safe))}
  .ax-sheet{bottom:calc(14px + var(--ax-safe));border-radius:24px;padding-bottom:0;max-height:min(80vh,80dvh)}
  .ax-swipe{grid-auto-columns:min(46%,380px)}
}

/* installed as an app: no browser bar, so leave room for the status bar */
@media (display-mode:standalone){
  .nav-in{padding-top:calc(10px + var(--ax-top))}
}