/* ============================================================
   DogFoodBuyer.com — Design System
   ------------------------------------------------------------
   Single CSS file. No SASS, no Tailwind, no build step.
   Mobile-first. CSS variables for theming. ~14kb gzipped.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
    /* Colors */
    --c-bg:        #fafaf8;
    --c-surface:   #ffffff;
    --c-surface-2: #f5f5f1;
    --c-text:      #1c1c1a;
    --c-text-2:    #58584f;
    --c-text-3:    #8a8a7e;
    --c-border:    #e6e6df;
    --c-border-2:  #d4d4ca;

    --c-brand:       #2d6b3a;
    --c-brand-dark:  #1f4d28;
    --c-brand-light: #e8f3eb;
    --c-accent:      #d97706;
    --c-warn:        #b91c1c;
    --c-warn-bg:     #fef2f2;
    --c-info:        #1e4ed8;
    --c-info-bg:     #eef2ff;

    /* Type */
    --f-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
    --f-serif: Georgia, "Iowan Old Style", "Palatino", serif;
    --fs-xs:   12px;
    --fs-sm:   14px;
    --fs-base: 16px;
    --fs-md:   18px;
    --fs-lg:   22px;
    --fs-xl:   28px;
    --fs-2xl:  36px;
    --fs-3xl:  48px;

    /* Spacing */
    --sp-1:  4px;
    --sp-2:  8px;
    --sp-3: 12px;
    --sp-4: 16px;
    --sp-5: 24px;
    --sp-6: 32px;
    --sp-7: 48px;
    --sp-8: 64px;

    /* Radius + shadows */
    --r-sm: 4px;
    --r-md: 8px;
    --r-lg: 12px;
    --r-xl: 16px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,.06);
    --shadow-lg: 0 12px 32px rgba(0,0,0,.08);

    /* Layout */
    --container: 1180px;
    --container-narrow: 760px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: var(--fs-base); -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--f-sans);
    font-size: var(--fs-base);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--c-brand); text-decoration: none; }
a:hover { text-decoration: underline; }
button { cursor: pointer; font: inherit; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 var(--sp-3); font-weight: 700; }
h1 { font-size: var(--fs-2xl); letter-spacing: -.02em; }
h2 { font-size: var(--fs-xl); letter-spacing: -.01em; }
h3 { font-size: var(--fs-lg); }
h4 { font-size: var(--fs-md); }
p  { margin: 0 0 var(--sp-4); }
ul, ol { margin: 0 0 var(--sp-4); padding-left: var(--sp-5); }
hr { border: 0; border-top: 1px solid var(--c-border); margin: var(--sp-6) 0; }

/* ---------- Layout primitives ---------- */
.dfb-container { max-width: var(--container);        margin: 0 auto; padding: 0 var(--sp-4); }
.dfb-narrow    { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--sp-4); }
.dfb-section   { margin: var(--sp-7) 0; }
.dfb-section h2:first-child { margin-top: 0; }

/* ---------- Header ---------- */
.dfb-header {
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    position: sticky;
    top: 0;
    z-index: 50;
}
.dfb-header-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: var(--sp-3) var(--sp-4);
    display: flex;
    align-items: center;
    gap: var(--sp-5);
}
.dfb-logo { font-weight: 800; font-size: var(--fs-md); color: var(--c-text); flex-shrink: 0; }
.dfb-logo span { color: var(--c-brand); }
.dfb-nav { display: none; flex: 1; }
.dfb-nav ul { list-style: none; padding: 0; margin: 0; display: flex; gap: var(--sp-5); }
.dfb-nav a {
    color: var(--c-text-2);
    font-weight: 500;
    font-size: var(--fs-sm);
    padding: var(--sp-2) 0;
    border-bottom: 2px solid transparent;
    text-decoration: none;
}
.dfb-nav a:hover { color: var(--c-brand); border-bottom-color: var(--c-brand); }
@media (min-width: 900px) { .dfb-nav { display: block; } }

.dfb-search-wrap { position: relative; flex: 1; max-width: 360px; }
.dfb-search-input {
    width: 100%;
    padding: var(--sp-2) var(--sp-3);
    border: 1px solid var(--c-border-2);
    border-radius: var(--r-md);
    font-size: var(--fs-sm);
    background: var(--c-surface-2);
}
.dfb-search-input:focus { outline: 2px solid var(--c-brand); outline-offset: 1px; background: #fff; }
.dfb-suggest {
    position: absolute;
    top: calc(100% + 4px);
    left: 0; right: 0;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-lg);
    max-height: 480px;
    overflow-y: auto;
    display: none;
    z-index: 100;
}
.dfb-suggest.is-open { display: block; }
.dfb-suggest-group { padding: var(--sp-2) 0; border-bottom: 1px solid var(--c-border); }
.dfb-suggest-group:last-child { border-bottom: 0; }
.dfb-suggest-label { padding: var(--sp-1) var(--sp-3); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .05em; color: var(--c-text-3); }
.dfb-suggest-item {
    display: flex; align-items: center; gap: var(--sp-3);
    padding: var(--sp-2) var(--sp-3);
    color: var(--c-text);
    text-decoration: none;
}
.dfb-suggest-item:hover { background: var(--c-surface-2); }
.dfb-suggest-item img { width: 32px; height: 32px; border-radius: var(--r-sm); object-fit: cover; }

/* ---------- Footer ---------- */
.dfb-footer {
    background: var(--c-text);
    color: #c9c9c2;
    padding: var(--sp-7) 0 var(--sp-5);
    margin-top: var(--sp-8);
}
.dfb-footer h4 { color: #fff; font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .05em; margin-bottom: var(--sp-3); }
.dfb-footer a { color: #c9c9c2; }
.dfb-footer a:hover { color: #fff; }
.dfb-footer-grid { display: grid; gap: var(--sp-5); grid-template-columns: 1fr; }
@media (min-width: 700px) { .dfb-footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.dfb-footer-grid ul { list-style: none; padding: 0; }
.dfb-footer-grid li { margin-bottom: var(--sp-2); font-size: var(--fs-sm); }
.dfb-footer-bottom {
    border-top: 1px solid #3a3a35;
    padding-top: var(--sp-4);
    margin-top: var(--sp-5);
    font-size: var(--fs-xs);
    color: var(--c-text-3);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--sp-3);
}

/* ---------- Hero ---------- */
.dfb-hero {
    background: linear-gradient(135deg, var(--c-brand-light) 0%, #f0f7f2 100%);
    padding: var(--sp-7) 0 var(--sp-8);
    text-align: center;
}
.dfb-hero h1 {
    font-size: var(--fs-2xl);
    max-width: 720px;
    margin: 0 auto var(--sp-3);
}
@media (min-width: 700px) { .dfb-hero h1 { font-size: var(--fs-3xl); } }
.dfb-hero p { font-size: var(--fs-md); color: var(--c-text-2); max-width: 560px; margin: 0 auto var(--sp-5); }

/* ---------- Buttons ---------- */
.dfb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    padding: var(--sp-3) var(--sp-5);
    border-radius: var(--r-md);
    background: var(--c-brand);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    border: 0;
    transition: background .15s;
}
.dfb-btn:hover { background: var(--c-brand-dark); text-decoration: none; }
.dfb-btn-secondary { background: var(--c-surface); color: var(--c-text); border: 1px solid var(--c-border-2); }
.dfb-btn-secondary:hover { background: var(--c-surface-2); }
.dfb-btn-block { width: 100%; }

/* ---------- Chips ---------- */
.dfb-chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin: var(--sp-4) 0; }
.dfb-chip {
    display: inline-block;
    padding: var(--sp-2) var(--sp-4);
    background: var(--c-surface);
    border: 1px solid var(--c-border-2);
    border-radius: 999px;
    font-size: var(--fs-sm);
    color: var(--c-text);
    text-decoration: none;
}
.dfb-chip:hover { background: var(--c-brand-light); border-color: var(--c-brand); color: var(--c-brand-dark); }

/* ---------- Cards ---------- */
.dfb-grid { display: grid; gap: var(--sp-4); }
.dfb-grid-2 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.dfb-grid-3 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.dfb-grid-4 { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }

.dfb-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    overflow: hidden;
    text-decoration: none;
    color: var(--c-text);
    display: block;
    transition: transform .15s, box-shadow .15s, border-color .15s;
}
.dfb-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--c-border-2);
    text-decoration: none;
}
.dfb-card-image { position: relative; aspect-ratio: 1 / 1; background: var(--c-surface-2); }
.dfb-card-image img { width: 100%; height: 100%; object-fit: cover; }
.dfb-card-placeholder { display: flex; align-items: center; justify-content: center; height: 100%; font-size: 48px; opacity: .3; }
.dfb-card-body { padding: var(--sp-3) var(--sp-4) var(--sp-4); }
.dfb-card-brand { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .05em; color: var(--c-text-3); }
.dfb-card-title { font-size: var(--fs-md); margin: var(--sp-1) 0 var(--sp-2); line-height: 1.3; }
.dfb-card-meta { list-style: none; padding: 0; margin: var(--sp-2) 0; display: flex; flex-wrap: wrap; gap: var(--sp-1) var(--sp-3); font-size: var(--fs-xs); color: var(--c-text-2); }
.dfb-card-meta li { display: inline-flex; }
.dfb-card-cpd { display: inline-block; margin-top: var(--sp-2); font-weight: 700; color: var(--c-brand-dark); font-size: var(--fs-sm); }

.dfb-card-brand img { width: 80px; height: 80px; object-fit: contain; margin: var(--sp-4) auto var(--sp-3); }
.dfb-card-brand .dfb-card-title { text-align: center; font-size: var(--fs-base); }
.dfb-card-brand .dfb-card-meta { justify-content: center; padding: 0 var(--sp-3) var(--sp-4); }

/* ---------- Badges ---------- */
.dfb-badge {
    position: absolute;
    top: var(--sp-2);
    left: var(--sp-2);
    padding: 2px var(--sp-2);
    background: rgba(0,0,0,.7);
    color: #fff;
    border-radius: var(--r-sm);
    font-size: var(--fs-xs);
    font-weight: 600;
}
.dfb-badge-warn { background: var(--c-warn); }
.dfb-badge-ok   { background: var(--c-brand); }

/* ---------- Hero panels (product / brand) ---------- */
.dfb-entity-hero {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    padding: var(--sp-5);
    margin-bottom: var(--sp-5);
    display: grid;
    gap: var(--sp-5);
    grid-template-columns: 1fr;
}
@media (min-width: 800px) { .dfb-entity-hero { grid-template-columns: 320px 1fr; } }
.dfb-entity-hero img { border-radius: var(--r-md); width: 100%; }
.dfb-entity-hero h1 { margin-bottom: var(--sp-2); }
.dfb-entity-hero .lede { color: var(--c-text-2); font-size: var(--fs-md); margin-bottom: var(--sp-4); }
.dfb-entity-meta { list-style: none; padding: 0; margin: 0 0 var(--sp-4); display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.dfb-entity-meta li { background: var(--c-surface-2); border-radius: var(--r-sm); padding: var(--sp-1) var(--sp-3); font-size: var(--fs-sm); }

/* ---------- Quick facts table ---------- */
.dfb-facts {
    width: 100%;
    border-collapse: collapse;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    overflow: hidden;
}
.dfb-facts th, .dfb-facts td { padding: var(--sp-2) var(--sp-3); text-align: left; border-bottom: 1px solid var(--c-border); font-size: var(--fs-sm); }
.dfb-facts th { color: var(--c-text-3); font-weight: 500; width: 40%; background: var(--c-surface-2); }
.dfb-facts tr:last-child th, .dfb-facts tr:last-child td { border-bottom: 0; }

/* ---------- Comparison table ---------- */
.dfb-compare { width: 100%; border-collapse: collapse; margin: var(--sp-4) 0; background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-md); overflow: hidden; }
.dfb-compare th, .dfb-compare td { padding: var(--sp-3); text-align: left; border-bottom: 1px solid var(--c-border); font-size: var(--fs-sm); }
.dfb-compare thead th { background: var(--c-brand-light); color: var(--c-brand-dark); font-weight: 700; }
.dfb-compare tbody th { color: var(--c-text-3); font-weight: 500; }

/* ---------- Offers ---------- */
.dfb-offers { display: grid; gap: var(--sp-2); margin: var(--sp-3) 0; }
@media (min-width: 600px) { .dfb-offers { grid-template-columns: 1fr 1fr; } }
.dfb-offer {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    align-items: center;
    gap: var(--sp-3);
    padding: var(--sp-3) var(--sp-4);
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    text-decoration: none;
    color: var(--c-text);
    transition: border-color .15s;
}
.dfb-offer:hover { border-color: var(--c-brand); text-decoration: none; }
.dfb-offer .m { font-weight: 600; }
.dfb-offer .p { font-weight: 700; color: var(--c-brand-dark); }
.dfb-offer .d { font-size: var(--fs-xs); color: var(--c-text-3); }
.dfb-offer .cta { padding: var(--sp-1) var(--sp-3); background: var(--c-brand); color: #fff; border-radius: var(--r-sm); font-size: var(--fs-xs); font-weight: 600; }
.dfb-offer.oos .cta { background: var(--c-text-3); }

/* ---------- Lists, FAQ, alerts ---------- */
.dfb-list { margin: 0 0 var(--sp-4); padding-left: var(--sp-5); }
.dfb-list li { margin-bottom: var(--sp-2); }

.dfb-faq { margin: var(--sp-2) 0; padding: var(--sp-3) var(--sp-4); background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-md); }
.dfb-faq summary { cursor: pointer; font-weight: 600; }
.dfb-faq[open] { background: var(--c-surface-2); }
.dfb-faq p { margin: var(--sp-3) 0 0; color: var(--c-text-2); }

.dfb-alert { padding: var(--sp-3) var(--sp-4); border-radius: var(--r-md); margin: var(--sp-3) 0; }
.dfb-alert-recall { background: var(--c-warn-bg); color: var(--c-warn); border-left: 4px solid var(--c-warn); }
.dfb-alert-warn   { background: #fef9c3; color: #854d0e; border-left: 4px solid #ca8a04; }
.dfb-alert-info   { background: var(--c-info-bg); color: var(--c-info); border-left: 4px solid var(--c-info); }

/* ---------- Disclosure ---------- */
.dfb-disclosure {
    padding: var(--sp-3) var(--sp-4);
    background: var(--c-info-bg);
    border-radius: var(--r-md);
    font-size: var(--fs-sm);
    color: var(--c-text-2);
    margin: var(--sp-4) 0;
}
.dfb-disclosure strong { color: var(--c-text); }
.dfb-disclosure-inline { font-size: var(--fs-xs); color: var(--c-text-3); margin-top: var(--sp-2); }

/* ---------- Breadcrumbs ---------- */
.dfb-breadcrumbs ol { list-style: none; padding: 0; margin: var(--sp-4) 0 var(--sp-3); display: flex; flex-wrap: wrap; gap: var(--sp-1); font-size: var(--fs-xs); color: var(--c-text-3); }
.dfb-breadcrumbs li::after { content: '›'; margin-left: var(--sp-1); color: var(--c-text-3); }
.dfb-breadcrumbs li:last-child::after { content: ''; }
.dfb-breadcrumbs a { color: var(--c-text-2); }

/* ---------- Pagination ---------- */
.dfb-pagination { display: flex; gap: var(--sp-2); margin: var(--sp-5) 0; justify-content: center; }
.dfb-pagination a, .dfb-pagination span > span { padding: var(--sp-2) var(--sp-3); border: 1px solid var(--c-border); border-radius: var(--r-sm); text-decoration: none; color: var(--c-text-2); }
.dfb-pagination .current { background: var(--c-brand); color: #fff; border-color: var(--c-brand); }

/* ---------- Empty state ---------- */
.dfb-empty { padding: var(--sp-4); background: var(--c-surface-2); border-radius: var(--r-md); color: var(--c-text-3); font-size: var(--fs-sm); text-align: center; }

/* ---------- Layout: two-column (main + sidebar) ---------- */
.dfb-layout { display: grid; gap: var(--sp-5); grid-template-columns: 1fr; }
@media (min-width: 1000px) { .dfb-layout { grid-template-columns: 1fr 320px; } }
.dfb-sidebar > * { margin-bottom: var(--sp-4); padding: var(--sp-4); background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-md); }
.dfb-sidebar h3 { font-size: var(--fs-md); margin-top: 0; }

/* ---------- Filter rail ---------- */
.dfb-filter-rail h4 { font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .05em; color: var(--c-text-3); margin-bottom: var(--sp-2); }
.dfb-filter-rail ul { list-style: none; padding: 0; margin: 0 0 var(--sp-4); }
.dfb-filter-rail li { margin-bottom: var(--sp-1); }
.dfb-filter-rail a { color: var(--c-text-2); font-size: var(--fs-sm); }

/* ---------- Activity widget ---------- */
.dfb-activity { list-style: none; padding: 0; margin: 0; }
.dfb-activity li { padding: var(--sp-2) 0; border-bottom: 1px solid var(--c-border); font-size: var(--fs-sm); }
.dfb-activity li:last-child { border-bottom: 0; }
.dfb-activity time { display: block; color: var(--c-text-3); font-size: var(--fs-xs); margin-bottom: 2px; }

/* ---------- Recall watch / sidebar widgets ---------- */
.dfb-recall-watch ul, .dfb-similar .dfb-grid, .dfb-trending .dfb-row { margin-top: var(--sp-2); }
.dfb-recall-watch li { font-size: var(--fs-sm); margin-bottom: var(--sp-2); list-style: none; }
.dfb-recall-watch ul { padding: 0; }
.dfb-link { display: inline-block; margin-top: var(--sp-2); font-size: var(--fs-xs); }

/* ---------- Trending row ---------- */
.dfb-row { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.dfb-pill { display: inline-block; padding: var(--sp-2) var(--sp-3); background: var(--c-surface-2); border-radius: var(--r-sm); font-size: var(--fs-sm); text-decoration: none; color: var(--c-text); }
.dfb-pill:hover { background: var(--c-brand-light); color: var(--c-brand-dark); }

/* ---------- Finder ---------- */
.dfb-finder { background: var(--c-surface); padding: var(--sp-5); border-radius: var(--r-lg); border: 1px solid var(--c-border); }
.dfb-finder fieldset { border: 0; padding: 0; margin: 0 0 var(--sp-4); }
.dfb-finder legend { font-weight: 600; margin-bottom: var(--sp-2); }
.dfb-finder select, .dfb-finder input[type="number"] {
    width: 100%;
    padding: var(--sp-2) var(--sp-3);
    border: 1px solid var(--c-border-2);
    border-radius: var(--r-md);
    font-size: var(--fs-sm);
    background: #fff;
}
.dfb-finder-results { margin-top: var(--sp-5); display: grid; gap: var(--sp-3); }
.dfb-finder-result {
    display: flex;
    gap: var(--sp-3);
    padding: var(--sp-3);
    background: var(--c-surface-2);
    border-radius: var(--r-md);
    text-decoration: none;
    color: var(--c-text);
}
.dfb-finder-result img { width: 60px; height: 60px; border-radius: var(--r-sm); object-fit: cover; }
.dfb-finder-result strong { display: block; margin-bottom: 2px; }
.dfb-finder-result small { color: var(--c-text-3); font-size: var(--fs-xs); }

/* ---------- Admin badge (state warning for logged-in admins) ---------- */
.dfb-admin-badge {
    background: #fde68a;
    color: #78350f;
    padding: var(--sp-2) var(--sp-4);
    border-radius: var(--r-md);
    font-size: var(--fs-xs);
    margin: var(--sp-2) 0;
}
.dfb-text-warn { color: var(--c-warn); }

/* ---------- Sticky CTA (mobile) ---------- */
.dfb-sticky-cta {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: #fff;
    border-top: 1px solid var(--c-border-2);
    padding: var(--sp-3) var(--sp-4);
    display: none;
    box-shadow: 0 -4px 12px rgba(0,0,0,.06);
    z-index: 40;
}
@media (max-width: 700px) { .dfb-sticky-cta.is-shown { display: flex; gap: var(--sp-3); } }
.dfb-sticky-cta .dfb-btn { flex: 1; }

/* ---------- Print friendliness ---------- */
@media print {
    .dfb-header, .dfb-footer, .dfb-sidebar, .dfb-sticky-cta, .dfb-disclosure-inline { display: none; }
    body { background: #fff; }
}

/* ---------- Cohesive header / nav ---------- */
.dfb-nav .menu,
.dfb-mobile-nav .menu,
.dfb-mobile-nav-list,
.dfb-nav-list { list-style:none; margin:0; padding:0; }
.dfb-nav .menu,
.dfb-nav-list { display:flex; align-items:center; gap:var(--sp-4); }
.dfb-nav li { position:relative; }
.dfb-nav a { display:inline-flex; align-items:center; gap:6px; }
.dfb-nav .sub-menu {
    display:none;
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    min-width:220px;
    padding:10px;
    background:#fff;
    border:1px solid var(--c-border);
    border-radius:var(--r-md);
    box-shadow:var(--shadow-lg);
    z-index:90;
}
.dfb-nav li:hover > .sub-menu,
.dfb-nav li:focus-within > .sub-menu { display:block; }
.dfb-nav .sub-menu li + li { margin-top:4px; }
.dfb-nav .sub-menu a { width:100%; padding:8px 10px; border-radius:var(--r-sm); border-bottom:0; }
.dfb-nav .sub-menu a:hover { background:var(--c-surface-2); }

.dfb-mobile-toggle {
    display:none;
    width:46px;
    height:46px;
    border-radius:999px;
    border:1px solid var(--c-border-2);
    background:#fff;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:4px;
    padding:0;
    box-shadow:var(--shadow-sm);
}
.dfb-mobile-toggle span { width:18px; height:2px; background:var(--c-text); border-radius:2px; display:block; }

.dfb-mobile-backdrop,
.dfb-filter-sheet-backdrop {
    position:fixed;
    inset:0;
    background:rgba(12,18,26,.45);
    z-index:79;
}

.dfb-mobile-drawer {
    position:fixed;
    top:0;
    right:0;
    width:min(420px, 90vw);
    height:100dvh;
    background:#fff;
    z-index:80;
    transform:translateX(100%);
    transition:transform .25s ease;
    display:flex;
    flex-direction:column;
    box-shadow:var(--shadow-lg);
}
.dfb-mobile-drawer.is-open { transform:translateX(0); }
.dfb-mobile-drawer-head {
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:18px 18px 14px;
    border-bottom:1px solid var(--c-border);
}
.dfb-mobile-close,
.dfb-filter-sheet-close {
    border:1px solid var(--c-border-2);
    background:#fff;
    border-radius:999px;
    padding:8px 12px;
    font-weight:700;
}
.dfb-mobile-search { padding:14px 18px; border-bottom:1px solid var(--c-border); }
.dfb-mobile-search .dfb-suggest { position:relative; top:auto; left:auto; right:auto; margin-top:8px; }
.dfb-mobile-nav { overflow:auto; padding:10px 12px 24px; }
.dfb-mobile-nav .menu,
.dfb-mobile-nav-list { display:flex; flex-direction:column; gap:6px; }
.dfb-mobile-nav a {
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:14px 12px;
    border-radius:12px;
    color:var(--c-text);
    text-decoration:none;
    font-weight:600;
    background:var(--c-surface-2);
}
.dfb-mobile-nav .sub-menu { margin:6px 0 6px 10px; }
.dfb-mobile-nav .sub-menu a { font-weight:500; background:#fff; border:1px solid var(--c-border); }

body.dfb-nav-open,
body.dfb-filter-open { overflow:hidden; }

/* ---------- Filter sheet ---------- */
.dfb-filter-sheet {
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    z-index:80;
    background:#fff;
    border-radius:22px 22px 0 0;
    box-shadow:0 -18px 42px rgba(0,0,0,.18);
    transform:translateY(105%);
    transition:transform .22s ease;
    max-height:88dvh;
    display:flex;
    flex-direction:column;
}
.dfb-filter-sheet.is-open { transform:translateY(0); }
.dfb-filter-sheet-handle { width:48px; height:5px; border-radius:999px; background:var(--c-border-2); margin:10px auto 4px; }
.dfb-filter-sheet-head {
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:8px 16px 12px;
    border-bottom:1px solid var(--c-border);
}
.dfb-filter-sheet-body { overflow:auto; padding:0 16px calc(24px + env(safe-area-inset-bottom, 0px)); }
.dfb-filter-sheet-body > * { margin-top:16px; }
.dfb-mobile-filter-toggle {
    display:none;
    position:fixed;
    left:16px;
    right:16px;
    bottom:16px;
    z-index:39;
    min-height:52px;
    align-items:center;
    justify-content:center;
    gap:10px;
    padding:0 16px;
    border:0;
    border-radius:999px;
    background:var(--c-text);
    color:#fff;
    box-shadow:var(--shadow-lg);
    font-weight:800;
}
.dfb-mobile-filter-badge {
    min-width:22px;
    height:22px;
    border-radius:999px;
    background:#fff;
    color:var(--c-text);
    font-size:12px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
}

/* ---------- Mobile-specific layout hardening ---------- */
@media (max-width: 899px) {
    .dfb-header { position:sticky; top:0; background:rgba(255,255,255,.96); backdrop-filter:saturate(180%) blur(12px); }
    .dfb-header-inner { gap:12px; justify-content:space-between; padding:12px 16px; }
    .dfb-logo { font-size:clamp(22px, 6vw, 28px); line-height:1; }
    .dfb-nav,
    .dfb-header > .dfb-search-wrap,
    .dfb-header .dfb-search-wrap { display:none !important; }
    .dfb-mobile-toggle { display:inline-flex; }
    .dfb-header.dfb-mobile-compact .dfb-header-inner { padding-top:8px; padding-bottom:8px; }
    .dfb-header.dfb-mobile-compact .dfb-logo { font-size:22px; }
    .dfb-layout { gap:var(--sp-4); }
    .dfb-grid-3 { grid-template-columns:repeat(2, minmax(0, 1fr)); }
    .dfb-grid-4 { grid-template-columns:repeat(2, minmax(0, 1fr)); }
    .dfb-entity-hero { padding:var(--sp-4); }
    .dfb-facts th, .dfb-facts td, .dfb-compare th, .dfb-compare td { padding:10px 12px; }
    .dfb-filter-rail { display:none; }
    .dfb-mobile-filter-toggle.is-visible { display:inline-flex; }
    body.has-mobile-filter .dfb-sticky-cta.is-shown { bottom:84px; }
}

@media (max-width: 640px) {
    .dfb-section { margin:var(--sp-6) 0; }
    .dfb-container, .dfb-narrow { padding:0 16px; }
    .dfb-grid-3, .dfb-grid-4, .dfb-grid-2 { grid-template-columns:1fr; }
    .dfb-offers { grid-template-columns:1fr; }
    .dfb-offer { grid-template-columns:1fr auto; }
    .dfb-offer .d, .dfb-offer .cta { grid-column:span 2; }
    .dfb-breadcrumbs ol { gap:6px; }
    .dfb-sticky-cta { padding:12px 16px calc(12px + env(safe-area-inset-bottom, 0px)); }
}

@media (prefers-reduced-motion: reduce) {
    .dfb-mobile-drawer,
    .dfb-filter-sheet,
    .dfb-card,
    .dfb-btn,
    .dfb-hp-card,
    .dfb-hp-tile,
    .dfb-hp-prod,
    .dfb-hp-logo { transition:none !important; }
    html { scroll-behavior:auto; }
}


/* ---------- Hotfixes: live menu, logo, and archive controls ---------- */
.dfb-logo { display:inline-flex; align-items:center; min-height:40px; }
.dfb-logo-image { display:block; width:auto; max-height:40px; }
@media (max-width: 899px) {
    .dfb-logo-image { max-height:32px; }
}

.dfb-mobile-nav .menu-item-has-children > a { padding-right:46px; }
.dfb-mobile-subtoggle {
    position:absolute;
    right:10px;
    top:10px;
    width:36px;
    height:36px;
    border:1px solid var(--c-border-2);
    background:#fff;
    border-radius:10px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    color:var(--c-text);
    font-weight:800;
}
.dfb-mobile-nav li { position:relative; }
.dfb-mobile-nav .sub-menu { display:none; }
.dfb-mobile-nav li.is-open > .sub-menu { display:block; }
.dfb-mobile-nav li.is-open > .dfb-mobile-subtoggle { background:var(--c-brand-light); color:var(--c-brand-dark); border-color:var(--c-brand); }

.dfb-nav > div > ul > li > .sub-menu,
.dfb-nav > ul > li > .sub-menu,
.dfb-nav-list > li > .sub-menu {
    min-width:min(780px, 84vw);
    padding:16px;
    grid-template-columns:repeat(auto-fit, minmax(180px, 1fr));
    gap:8px 12px;
}
.dfb-nav li:hover > .sub-menu,
.dfb-nav li:focus-within > .sub-menu { display:grid; }
.dfb-nav .sub-menu .sub-menu { position:static; display:block; min-width:0; padding:0; border:0; box-shadow:none; }
.dfb-nav .sub-menu > li > a { font-weight:700; color:var(--c-text); }
.dfb-nav .sub-menu .sub-menu a { font-weight:500; color:var(--c-text-2); }
.dfb-nav .sub-menu .menu-item-has-children > a { pointer-events:none; }

.dfb-mobile-filter-toggle[hidden],
.dfb-filter-sheet[hidden],
.dfb-filter-sheet-backdrop[hidden],
.dfb-mobile-backdrop[hidden] { display:none !important; }