/* Persistent thumb navigation; paired with mobile-nav.js. */
@media (max-width: 767px) {
  body { padding-bottom: calc(78px + env(safe-area-inset-bottom, 0px)) !important; }
  .lf-mobile-nav {
    position: fixed;
    z-index: 45;
    inset: auto 0 0;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 2px;
    padding: 7px 8px calc(7px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid #dbeafe;
    background: rgba(255,255,255,.97);
    box-shadow: 0 -8px 28px rgba(15,45,80,.09);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }
  .lf-mobile-nav-premium { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lf-mobile-nav-premium .lf-mobile-menu-toggle,
  .lf-mobile-nav-premium + .lf-mobile-menu-backdrop { display: none !important; }
  .lf-mobile-nav a {
    display: flex;
    min-width: 0;
    min-height: 48px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    border-radius: 12px;
    color: #73849a;
    text-decoration: none;
    font: 600 10px/1.2 system-ui, sans-serif;
    -webkit-tap-highlight-color: transparent;
  }
  .lf-mobile-nav a i { font-size: 17px; }
  .lf-mobile-nav a span { white-space: nowrap; font-size: clamp(8px, 2.45vw, 10px); letter-spacing: -.025em; }
  .lf-mobile-nav a[aria-current="page"] { color: #0284c7; background: #eff9ff; }
  .lf-mobile-nav a:active { transform: scale(.96); }
  .lf-mobile-nav .lf-mobile-menu-toggle {
    display: flex;
    min-width: 0;
    min-height: 48px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: #73849a;
    font: 600 10px/1.2 system-ui, sans-serif;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  .lf-mobile-nav .lf-mobile-menu-toggle i { font-size: 17px; }
  .lf-mobile-nav .lf-mobile-menu-toggle span { white-space: nowrap; font-size: clamp(8px, 2.45vw, 10px); letter-spacing: -.025em; }
  .lf-mobile-nav .lf-mobile-menu-toggle[aria-expanded="true"] { color: #0284c7; background: #eff9ff; }
  .lf-mobile-nav .lf-mobile-menu-toggle:active { transform: scale(.96); }
  body.lf-mobile-menu-open { overflow: hidden; touch-action: none; }
  .lf-mobile-menu-backdrop {
    position: fixed;
    z-index: 2147483000 !important;
    inset: 0;
    display: block;
    background: rgba(15, 23, 42, .48);
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s ease, visibility .22s ease;
    -webkit-tap-highlight-color: transparent;
  }
  .lf-mobile-menu-backdrop.is-open { opacity: 1; visibility: visible; }
  .lf-mobile-menu-panel {
    position: absolute;
    inset: 0 0 0 auto;
    display: flex;
    width: min(88vw, 390px);
    height: 100dvh;
    max-height: 100dvh;
    box-sizing: border-box;
    flex-direction: column;
    overflow: hidden;
    background: #f8fbff;
    box-shadow: -16px 0 42px rgba(15, 23, 42, .18);
    transform: translateX(102%);
    transition: transform .25s cubic-bezier(.2,.75,.25,1);
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .lf-mobile-menu-backdrop.is-open .lf-mobile-menu-panel { transform: translateX(0); }
  .lf-mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 22px 20px 18px;
    border-bottom: 1px solid #e2effb;
    background: linear-gradient(125deg, #e9f7ff, #fff 75%);
  }
  .lf-mobile-menu-eyebrow { margin: 0 0 5px; color: #0284c7; font: 800 9px/1.2 system-ui,sans-serif; letter-spacing: .12em; }
  .lf-mobile-menu-header h2 { margin: 0; color: #162b47; font: 900 20px/1.25 system-ui,sans-serif; }
  .lf-mobile-menu-close {
    display: grid;
    width: 42px;
    height: 42px;
    flex: none;
    place-items: center;
    border: 1px solid #dbeafe;
    border-radius: 14px;
    background: white;
    color: #334155;
    font-size: 17px;
  }
  .lf-mobile-menu-body {
    min-height: 0;
    flex: 1 1 auto;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: 18px 14px calc(24px + env(safe-area-inset-bottom, 0px));
  }
  .lf-mobile-menu-section-title { margin: 0 5px 10px; color: #71839b; font: 800 11px/1.3 system-ui,sans-serif; }
  .lf-mobile-menu-list { display: grid; gap: 8px; }
  .lf-mobile-menu-link {
    display: flex;
    min-height: 62px;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid #e4eef8;
    border-radius: 16px;
    background: #fff;
    color: #1e293b;
    text-decoration: none;
    box-shadow: 0 3px 10px rgba(15, 45, 80, .035);
    -webkit-tap-highlight-color: transparent;
  }
  .lf-mobile-menu-link:active, .lf-mobile-menu-link[aria-current="page"] { border-color: #7dd3fc; background: #eff9ff; }
  .lf-mobile-menu-icon { display: grid; width: 40px; height: 40px; flex: none; place-items: center; border-radius: 13px; background: #eff8ff; color: #0284c7; font-size: 16px; }
  .lf-mobile-menu-link-copy { display: grid; min-width: 0; gap: 3px; }
  .lf-mobile-menu-link-copy strong { overflow: hidden; color: #1e293b; font: 800 13px/1.25 system-ui,sans-serif; text-overflow: ellipsis; white-space: nowrap; }
  .lf-mobile-menu-link-copy small { overflow: hidden; color: #8a9bb1; font: 500 10px/1.25 system-ui,sans-serif; text-overflow: ellipsis; white-space: nowrap; }
  .lf-mobile-menu-arrow { margin-left: auto; color: #9aabc0; font-size: 11px; }
}
@media (min-width: 768px) {
  .lf-mobile-nav, .lf-mobile-menu-backdrop { display: none !important; }
}
@media (max-width: 380px) {
  .lf-mobile-nav { padding-inline: 4px; }
  .lf-mobile-nav a { font-size: 9px; }
  .lf-mobile-nav .lf-mobile-menu-toggle { font-size: 9px; }
}