/* Shared admin navigation, with one local Inventory navigation per page. */
.admin-menu > summary { display: none; }
.admin-sidebar .admin-nav-children { display: none !important; }
.inventory-section-nav { display: flex; gap: 6px; flex-wrap: wrap; min-width: 0; }
.inventory-section-nav a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 12px; border: 1px solid var(--admin-border, #526172); border-radius: 9px; text-decoration: none; white-space: nowrap; font-size: 14px; font-weight: 600; color: var(--admin-sidebar-text, #fff); }
.inventory-section-nav a[aria-current="page"] { background: var(--admin-accent, #216e55); color: var(--admin-accent-text, #fff); border-color: transparent; }
.inventory-section-nav a:focus-visible, .admin-menu > summary:focus-visible { outline: 3px solid var(--admin-accent, #19bdd6); outline-offset: 3px; }
.admin-home-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.admin-home-links a { padding: 24px; border: 1px solid var(--admin-border, #dbe3eb); border-radius: 12px; background: var(--admin-card, #fff); color: var(--admin-text, #18222e); text-decoration: none; }
.admin-home-links strong, .admin-home-links span { display: block; }
.admin-home-links span { margin-top: 8px; color: var(--admin-muted, #64748b); line-height: 1.5; }
@media (max-width: 760px) {
    .admin-shell { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr; zoom: 1; min-height: 100dvh; }
    body > .admin-main { zoom: 1; min-height: 100dvh; }
    .admin-ui-settings { display: none !important; }
    .admin-sidebar { position: relative; padding: 12px 16px; border-bottom: 1px solid var(--admin-border, #344457); }
    .admin-sidebar .admin-brand { margin: 0 98px 0 0; min-height: 44px; display: flex; align-items: center; flex-wrap: wrap; gap: 5px; font-size: 16px; }
    .admin-menu > summary { display: flex; align-items: center; justify-content: center; gap: 8px; position: absolute; top: 12px; right: 16px; min-height: 44px; padding: 0 12px; border: 1px solid var(--admin-border, #526172); border-radius: 9px; font: 600 14px/1.2 system-ui, sans-serif; cursor: pointer; list-style: none; }
    .admin-menu > summary::-webkit-details-marker { display: none; }
    .admin-menu > summary::before { content: '☰'; font-size: 18px; }
    .admin-menu[open] > summary::before { content: '×'; }
    .admin-menu:not([open]) > nav { display: none; }
    .admin-menu[open] > nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--admin-border, #344457); }
    .admin-sidebar nav a { display: flex; align-items: center; min-height: 44px; padding: 10px; font-size: 14px; }
    .admin-presentation-block { grid-column: 1 / -1; }
    .inventory-admin-main .topbar { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 16px; }
    .inventory-admin-main .topbar h1 { font-size: 22px; }
    .inventory-admin-main .topbar p { font-size: 13px; line-height: 1.4; }
    .inventory-admin-main .topbar .admin-theme-picker { position: static; grid-column: 2; grid-row: 1; }
    .inventory-admin-main .topbar .inventory-section-nav { grid-column: 1 / -1; }
    .inventory-section-nav, .topbar .inventory-section-nav { flex-wrap: nowrap; overflow-x: auto; width: 100%; padding: 2px 0 6px; gap: 6px; scrollbar-width: thin; }
    .inventory-section-nav a { flex: 0 0 auto; padding: 10px 12px; font-size: 13px; }
    .mobile-inventory-header.admin-header { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: calc(10px + env(safe-area-inset-top)) 12px 10px; }
    .mobile-inventory-header .admin-theme-picker { position: static; grid-column: 2; grid-row: 1; }
    .inventory-home-link { color: var(--admin-sidebar-text, #fff); text-decoration: none; font-weight: 700; min-height: 44px; display: flex; align-items: center; }
    .mobile-inventory-header .inventory-section-nav { grid-column: 1 / -1; }
    .admin-theme-picker > button { width: 44px; height: 44px; }
    .inventory-admin-main input, .inventory-admin-main select, .inventory-admin-main textarea { font-size: 16px; min-height: 44px; }
    .inventory-admin-main .filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .inventory-admin-main .filters select[name="status"], .inventory-admin-main .filters input[name="name"] { grid-column: 1 / -1; }
}
@media (min-width: 761px) {
    .mobile-inventory-header .inventory-home-link { display: block; color: var(--admin-sidebar-text, #fff); text-decoration: none; margin-bottom: 10px; }
}

.admin-home-presentation { margin-top: 24px; max-width: 560px; }
.admin-home-presentation .admin-presentation-block { margin: 0; padding: 0; border: 0; }
.admin-home-presentation .admin-presentation-link { display: block; padding: 24px; border: 1px solid #c4f275; border-radius: 12px; background: linear-gradient(135deg, #24382b, #11242b); color: #f1f4ee; text-decoration: none; }
.admin-home-presentation .admin-presentation-baseline { display: inline-flex; align-items: center; min-height: 44px; color: var(--admin-muted, #64748b); font-size: 13px; }

/* Shared Inventory heading, highlighted guide action, and right-aligned section menu. */
.inventory-title-line {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    min-width: 0;
}
.inventory-section-nav,
.topbar .inventory-section-nav,
.mobile-inventory-header .inventory-section-nav,
.guide-header .inventory-section-nav {
    justify-content: flex-end;
    margin-left: auto;
}
.inventory-how-to-link {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 38px !important;
    padding: 7px 14px 7px 9px !important;
    border: 1px solid #c4f275 !important;
    border-radius: 999px !important;
    background: linear-gradient(135deg, #d9ff94, #aee75a) !important;
    box-shadow: 0 4px 14px rgba(196, 242, 117, .25);
    color: #10242b !important;
    font-size: 14px !important;
    font-weight: 800 !important;
    line-height: 1 !important;
    text-decoration: none;
    white-space: nowrap;
    transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.inventory-how-to-link > span:first-child {
    display: inline-grid;
    place-items: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #10242b;
    color: #c4f275;
    font-size: 13px;
}
.inventory-how-to-link:hover,
.inventory-how-to-link:focus-visible {
    border-color: #fff !important;
    background: linear-gradient(135deg, #e7ffba, #c4f275) !important;
    box-shadow: 0 6px 18px rgba(196, 242, 117, .4);
    color: #10242b !important;
    outline: 3px solid #19bdd6;
    outline-offset: 3px;
    transform: translateY(-1px);
}
.mobile-inventory-header .inventory-title-line .inventory-home-link {
    min-height: 44px;
    margin: 0;
    color: var(--admin-sidebar-text, #fff);
    font-size: 22px;
    font-weight: 800;
    text-decoration: none;
}
@media (min-width: 761px) {
    .mobile-inventory-header.admin-header {
        display: flex;
        align-items: center;
        gap: 18px;
    }
    .mobile-inventory-header .inventory-section-nav {
        width: auto;
    }
}
@media (max-width: 760px) {
    .inventory-admin-main .topbar > div:first-child,
    .mobile-inventory-header .inventory-title-line {
        min-width: 0;
    }
    .mobile-inventory-header .inventory-title-line {
        grid-column: 1;
        gap: 10px;
    }
    .mobile-inventory-header .inventory-section-nav {
        justify-content: flex-end;
    }
    .inventory-how-to-link {
        min-height: 36px !important;
        padding: 6px 11px 6px 7px !important;
        font-size: 13px !important;
    }
}