/* Mega menu: navigazione compatta e card testuali. */
:root {
    --mega-header-h: 95px;
    --mega-primary: #0057b8;
    --mega-primary-soft: #edf5ff;
    --mega-text: #132a45;
    --mega-muted: #6a7c91;
    --mega-border: #e6edf5;
    --mega-bg: #f4f7fb;
    --mega-white: #fff;
}
#megaMenu, #megaMenu * { box-sizing: border-box; }
body.mega-menu-is-open { overflow: hidden; }
#megaMenuOverlay {
    position: fixed; inset: var(--mega-header-h) 0 0;
    background: rgba(15,23,42,.36); opacity: 0;
    pointer-events: none; transition: opacity .18s ease; z-index: 1090;
}
#megaMenuOverlay.visible { opacity: 1; pointer-events: auto; }
#megaMenu {
    position: fixed !important; top: var(--mega-header-h) !important;
    left: 0 !important; right: 0 !important; bottom: 0;
    width: auto !important; margin: 0 !important; padding: 0 !important;
    background: var(--mega-white) !important; z-index: 99999 !important;
    display: flex !important; flex-direction: column;
    opacity: 0; visibility: hidden; pointer-events: none; overflow: hidden;
    color: var(--mega-text); font-size: 14px;
}
#megaMenu.open { opacity: 1; visibility: visible; pointer-events: auto; }
#megaMenu [hidden] { display: none !important; }
#megaMenu button, #megaMenu input { font: inherit; }
#megaMenu button { cursor: pointer; }
#megaMenu a { text-decoration: none; }
#megaMenu button:focus-visible, #megaMenu a:focus-visible {
    outline: 2px solid var(--mega-primary); outline-offset: -2px;
}
#megaMenu .mega-panel-inner {
    width: 100%; height: 100%; min-height: 0;
    display: flex; flex-direction: column;
    background: var(--mega-white); border-top: 1px solid var(--mega-border);
    box-shadow: 0 18px 45px rgba(15,23,42,.12); overflow: hidden;
}
#megaMenu .mega-topbar {
    flex: 0 0 auto; display: flex; align-items: center;
    justify-content: space-between; gap: 20px;
    padding: 18px 28px; border-bottom: 1px solid var(--mega-border);
}
#megaMenu .mega-topbar-heading { min-width: 0; }
#megaMenu .mega-topbar-title {
    display: block; font-size: 25px; font-weight: 600;
    line-height: 1.2; letter-spacing: -.5px;
}
#megaMenu .mega-breadcrumb {
    display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
    margin-top: 6px; color: var(--mega-muted); font-size: 12px;
}
#megaMenu .mega-breadcrumb a { color: var(--mega-muted); }
#megaMenu .mega-breadcrumb a:hover { color: var(--mega-primary); }
#megaMenu .mega-breadcrumb [aria-current] { color: var(--mega-primary); }
#megaMenu .btn-close-menu {
    position: static; flex: 0 0 36px; width: 36px; height: 36px;
    display: inline-flex; align-items: center; justify-content: center;
    border: 0; border-radius: 50%; background: var(--mega-bg);
    color: var(--mega-text); box-shadow: none;
}
#megaMenu .btn-close-menu:hover { background: var(--mega-primary-soft); }
#megaMenu .mega-columns { flex: 1 1 auto; min-height: 0; display: flex; overflow: hidden; }
#megaMenu .mega-col {
    min-width: 0; min-height: 0; display: none; flex-direction: column;
    padding: 22px 12px 24px; background: var(--mega-white);
}
#megaMenu .mega-col.active { display: flex; }
#megaMenu .col-linee { flex: 0 0 clamp(165px,16vw,260px); background: #f8faff; }
#megaMenu .col-gruppi, #megaMenu .col-classi {
    flex: 0 0 clamp(205px,20vw,300px); border-right: 1px solid var(--mega-border);
}
#megaMenu .col-famiglie { flex: 1 1 auto; padding: 24px; background: var(--mega-bg); }
#megaMenu .col-header {
    display: flex; align-items: center; gap: 10px;
    flex: 0 0 auto; min-height: 46px; padding: 0 12px 16px;
}
#megaMenu .col-heading { min-width: 0; flex: 1 1 auto; display: flex; flex-direction: column; gap: 6px; }
#megaMenu .col-title { display: block; font-size: 13px; font-weight: 500; line-height: 1.35; overflow-wrap: break-word; }
#megaMenu .col-subtitle, #megaMenu .col-linee .col-title {
    display: block; order: -1; color: var(--mega-muted);
    font-size: 11px; font-weight: 500; letter-spacing: 1.2px; text-transform: uppercase;
}
#megaMenu .col-linee .col-header { min-height: 46px; }
#megaMenu .btn-back {
    display: none; border: 0; background: transparent; color: var(--mega-primary);
    width: 36px; height: 36px; flex: 0 0 36px; font-size: 24px;
}
#megaMenu .mega-list {
    list-style: none; margin: 0; padding: 0;
    min-height: 0; flex: 0 1 auto; overflow-y: auto; overflow-x: hidden;
    scrollbar-width: thin; scrollbar-color: #cbd5e1 transparent;
}
#megaMenu .mega-list::-webkit-scrollbar { width: 6px; }
#megaMenu .mega-list::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 6px; }
#megaMenu .mega-item { position: relative; min-width: 0; margin: 2px 0; border-radius: 7px; color: var(--mega-text); }
#megaMenu .mega-item::before, #megaMenu .mega-item::after { content: none; }
#megaMenu .mega-item-content, #megaMenu .mega-link {
    width: 100%; min-width: 0; min-height: 48px; padding: 12px;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    border: 0; border-radius: inherit; background: transparent;
    color: inherit; text-align: left; text-decoration: none !important;
}
#megaMenu .mega-item span { min-width: 0; font-size: 14px; font-weight: 400; line-height: 1.4; white-space: normal; overflow-wrap: break-word; }
#megaMenu .mega-item-arrow { flex: 0 0 auto; color: var(--mega-muted); font-size: 12px; }
#megaMenu .mega-item:hover { background: var(--mega-bg); }
#megaMenu .mega-item.active { background: var(--mega-primary-soft); color: var(--mega-primary); }
#megaMenu .mega-item.active::before {
    content: ""; position: absolute; left: 0; top: 12px; bottom: 12px;
    width: 3px; border-radius: 3px; background: var(--mega-primary);
}
#megaMenu .mega-item.active span { font-weight: 500; }
#megaMenu .mega-item.active .mega-item-arrow { color: var(--mega-primary); }
#megaMenu .col-all-link {
    flex: 0 0 auto; align-self: flex-start; display: inline-flex;
    align-items: center; gap: 8px; margin: 14px 12px 0;
    color: var(--mega-primary); font-size: 12px; line-height: 1.4;
}
#megaMenu .col-all-link:hover { text-decoration: underline; }
#megaMenu .col-footer {
    flex: 0 0 auto; display: flex; flex-wrap: wrap; gap: 14px;
    margin: 16px 12px 0; padding-top: 16px; border-top: 1px solid var(--mega-border);
}
#megaMenu .col-footer-link {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 0; background: transparent; color: var(--mega-muted);
    font-size: 12px; line-height: 1.4; font-weight: 400;
}
#megaMenu .col-footer-link:hover { color: var(--mega-primary); }
#megaMenu .col-footer-link i { font-size: 15px; }
#megaMenu .col-famiglie .col-header { padding: 0 0 18px; align-items: flex-start; }
#megaMenu .col-famiglie .col-title { font-size: 23px; font-weight: 500; letter-spacing: -.4px; line-height: 1.2; }
#megaMenu .family-count { color: var(--mega-muted); font-size: 12px; line-height: 1.4; }
#megaMenu .family-toolbar { flex: 0 0 auto; padding: 0 0 18px; }
#megaMenu .family-search-wrap { position: relative; min-width: 0; }
#megaMenu .family-search-wrap > i { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--mega-muted); pointer-events: none; }
#megaFamilySearch {
    width: 100%; height: 43px; padding: 0 12px 0 38px;
    border: 1px solid var(--mega-border); border-radius: 8px;
    background: var(--mega-white); color: var(--mega-text); font-size: 14px;
}
#megaFamilySearch:focus { outline: 2px solid var(--mega-primary); outline-offset: 1px; }
#megaMenu .family-view-switch {
    display: flex; gap: 2px; padding: 3px; border: 1px solid var(--mega-border);
    border-radius: 7px; background: var(--mega-white); flex-shrink: 0;
}
#megaMenu .family-view-btn {
    width: 30px; height: 30px; border: 0; border-radius: 4px;
    background: transparent; color: var(--mega-muted);
    display: inline-flex; align-items: center; justify-content: center;
}
#megaMenu .family-view-btn.active { background: var(--mega-primary-soft); color: var(--mega-primary); }
#megaMenu .col-famiglie .mega-list {
    display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; align-content: start;
}
#megaMenu .col-famiglie .mega-item {
    margin: 0; border: 1px solid var(--mega-border); border-radius: 9px;
    background: var(--mega-white); min-height: 108px;
}
#megaMenu .col-famiglie .mega-item::before { content: none; }
#megaMenu .col-famiglie .mega-link {
    height: 100%; min-height: 108px; padding: 16px;
    flex-direction: column; align-items: stretch; justify-content: space-between; gap: 18px;
}
#megaMenu .col-famiglie .mega-item span { font-size: 15px; font-weight: 500; line-height: 1.35; }
#megaMenu .col-famiglie .mega-item-arrow { align-self: flex-end; color: var(--mega-primary); font-size: 16px; }
#megaMenu .col-famiglie .mega-item:hover { border-color: #a6c6eb; color: var(--mega-primary); box-shadow: 0 4px 12px rgba(16,35,61,.04); }
#megaMenu .col-famiglie .mega-list.family-list-view { grid-template-columns: 1fr; gap: 8px; }
#megaMenu .col-famiglie .family-list-view .mega-item,
#megaMenu .col-famiglie .family-list-view .mega-link { min-height: 54px; }
#megaMenu .col-famiglie .family-list-view .mega-link { flex-direction: row; align-items: center; padding: 13px 16px; }
#megaMenu .col-famiglie .family-list-view .mega-item-arrow { align-self: center; }
#megaMenu .col-famiglie .col-all-link { margin: 20px 0 0; }
#megaMenu .col-famiglie .col-footer { margin: 16px 0 0; }
#megaMenu .family-empty {
    grid-column: 1/-1; min-height: 130px; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 8px; color: var(--mega-muted); text-align: center;
}
#megaMenu .family-empty strong { color: var(--mega-text); font-weight: 500; }
#megaMenu .skeleton { display: flex; align-items: center; padding: 16px 12px; min-height: 48px; }
#megaMenu .skeleton-text { height: 14px; border-radius: 7px; background: #e5eaf2; position: relative; overflow: hidden; }
#megaMenu .skeleton-line { width: 80%; }
#megaMenu .skeleton-short { width: 58%; }
#megaMenu .col-famiglie .skeleton { min-height: 108px; background: var(--mega-white); border-radius: 9px; }
#megaMenu .skeleton-text::after {
    content: ""; position: absolute; inset: 0; transform: translateX(-100%);
    background: linear-gradient(90deg,transparent,rgba(255,255,255,.72),transparent);
    animation: mega-skeleton-loading 1.15s infinite;
}
@keyframes mega-skeleton-loading { to { transform: translateX(100%); } }
#megaTooltip { display: none; }
@media (min-width: 993px) and (max-width: 1280px) {
    #megaMenu .col-linee { flex-basis: 160px; }
    #megaMenu .col-gruppi, #megaMenu .col-classi { flex-basis: 205px; }
    #megaMenu .col-famiglie { padding: 22px 16px; }
    #megaMenu .col-famiglie .mega-list { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 992px) {
    #megaMenu { top: 0 !important; }
    #megaMenuOverlay { top: 0; }
    #megaMenu .mega-topbar { padding: 16px 18px; }
    #megaMenu .mega-topbar-title { font-size: 22px; }
    #megaMenu .mega-breadcrumb { font-size: 11px; }
    #megaMenu .mega-columns { position: relative; }
    #megaMenu .mega-col, #megaMenu .mega-col.active { display: none; }
    #megaMenu[data-step="linee"] .col-linee,
    #megaMenu[data-step="gruppi"] .col-gruppi,
    #megaMenu[data-step="classi"] .col-classi,
    #megaMenu[data-step="famiglie"] .col-famiglie {
        display: flex; width: 100%; flex: 1 1 auto; border: 0; padding: 18px;
    }
    #megaMenu .btn-back { display: inline-flex; align-items: center; justify-content: center; }
    #megaMenu .mega-item-content { min-height: 48px; }
    #megaMenu .family-view-btn { width: 38px; height: 38px; }
    #megaMenu .btn-close-menu { width: 44px; height: 44px; flex-basis: 44px; }
    #megaMenu .col-footer-link, #megaMenu .col-all-link { min-height: 44px; align-items: center; }
    #megaMenu .col-footer { padding-top: 8px; margin-top: 8px; }
    #megaMenu .col-all-link { margin-top: 8px; }
    #megaFamilySearch { font-size: 16px; height: 46px; }
    #megaMenu .col-famiglie .col-title { font-size: 21px; }
    #megaMenu .col-famiglie .mega-list { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (max-width: 600px) {
    #megaMenu .col-famiglie .mega-list { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
    #megaMenu .col-famiglie .mega-link { padding: 14px; }
}
@media (max-width: 380px) {
    #megaMenu .col-famiglie .col-header { flex-wrap: wrap; }
    #megaMenu .family-view-switch { margin-left: 46px; }
    #megaMenu .col-famiglie .mega-list { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    #megaMenuOverlay { transition: none; }
    #megaMenu .skeleton-text::after { animation: none; }
}
