/* ============================================================
   HSMS - pure CSS (no frameworks). Admin + public site styles.
   ============================================================ */
:root {
    --primary: #d97706;
    --primary-dark: #b45309;
    --dark: #1f2937;
    --sidebar: #111827;
    --bg: #f3f4f6;
    --panel: #ffffff;
    --border: #e5e7eb;
    --text: #1f2937;
    --muted: #6b7280;
    --green: #059669;
    --red: #dc2626;
    --orange: #ea580c;
    --blue: #2563eb;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
/* Never allow the page itself to scroll sideways; wide sections scroll inside their own box. */
html, body { overflow-x: hidden; max-width: 100%; }
@supports (overflow: clip) {
    html, body { overflow-x: clip; }
}
body { font-family: 'Segoe UI', system-ui, Arial, sans-serif; background: var(--bg); color: var(--text); font-size: 14px; overflow-wrap: break-word; }
a { color: var(--primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.4rem; } h2 { font-size: 1.1rem; margin-bottom: 10px; } h3 { font-size: 1rem; }
img { max-width: 100%; height: auto; }
video, iframe, embed, object { max-width: 100%; }
canvas { max-width: 100%; }
pre, code { white-space: pre-wrap; overflow-wrap: anywhere; }
/* Flex / grid children must be allowed to shrink below their content width. */
.main, .content, .panel, .card, .pos-left, .pos-right,
.grid-2 > *, .grid-3 > *, .pos-wrap > *, .prod-detail > *,
.shop-layout > *, .site-footer-grid > *, .topbar, .topbar-right { min-width: 0; }
.hidden { display: none; }
.muted { color: var(--muted); } .small { font-size: .85rem; }
.text-red { color: var(--red); } .text-green { color: var(--green); } .text-orange { color: var(--orange); }
.big { font-size: 1.3rem; font-weight: 700; }
.center { text-align: center; }
.right { text-align: right; }

/* ---------- Buttons / forms ---------- */
.btn { display: inline-flex; align-items: center; gap: 5px; padding: 8px 14px; border: 1px solid var(--border); border-radius: 6px; background: #fff; color: var(--text); cursor: pointer; font-size: .9rem; line-height: 1; }
.btn:hover { background: #f9fafb; text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--red); border-color: var(--red); color: #fff; }
.btn-sm { padding: 5px 8px; font-size: .78rem; gap: 3px; }
.btn-lg { padding: 12px 22px; font-size: 1rem; }
.btn-block { display: flex; justify-content: center; width: 100%; text-align: center; }
label { display: block; margin: 10px 0 4px; font-weight: 600; }
label.check { display: flex; align-items: center; gap: 8px; font-weight: 400; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=file], input[type=tel], select, textarea {
    width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: .9rem; background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 2px solid #fcd34d; border-color: var(--primary); }
form.inline { display: inline-flex; gap: 8px; align-items: center; flex-wrap: wrap; }
form.inline input, form.inline select { width: auto; }

/* ---------- Icons ---------- */
.icon { width: 1em; height: 1em; display: inline-block; vertical-align: middle; fill: currentColor; }
.icon-lg { width: 1.4em; height: 1.4em; }
.icon-xl { width: 2em; height: 2em; }
.card-icon { width: 2.2em; height: 2.2em; margin-bottom: 8px; color: var(--primary); }
.menu-icon { width: 1.1em; height: 1.1em; margin-right: 6px; display: inline-block; vertical-align: middle; }

/* ---------- Login ---------- */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(135deg, #111827, #374151); }
.login-box { background: #fff; padding: 36px; border-radius: 12px; width: 360px; box-shadow: 0 10px 40px rgba(0,0,0,.3); text-align: center; }
.login-box .logo-img { max-height: 60px; margin-bottom: 12px; }
.login-box h1 { text-align: center; color: var(--primary-dark); }
.login-box .btn { margin-top: 14px; justify-content: center; }
.login-box p { text-align: center; margin: 8px 0; }

/* ---------- Admin layout ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: var(--sidebar); color: #d1d5db; flex-shrink: 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.sidebar .brand { padding: 14px 16px; font-size: 1rem; font-weight: 700; border-bottom: 1px solid #374151; display: flex; align-items: center; gap: 8px; }
.sidebar .brand a { color: #fbbf24; display: flex; align-items: center; gap: 8px; }
.sidebar .brand img { max-height: 32px; max-width: 32px; border-radius: 4px; }
.sidebar nav a { display: flex; align-items: center; padding: 10px 16px; color: #d1d5db; gap: 8px; }
.sidebar nav a:hover, .sidebar nav a.active { background: #1f2937; color: #fbbf24; text-decoration: none; border-left: 3px solid var(--primary); }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { background: #fff; border-bottom: 1px solid var(--border); padding: 10px 20px; display: flex; align-items: center; gap: 14px; position: sticky; top: 0; z-index: 10; }
.topbar h1 { flex: 1; font-size: 1.15rem; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.hamburger { display: none; font-size: 1.3rem; background: none; border: none; cursor: pointer; color: var(--dark); }
.sidebar-close { display: none; margin-left: auto; background: none; border: none; color: #fbbf24; font-size: 1.3rem; cursor: pointer; padding: 4px 8px; }
.notif-badge { cursor: pointer; position: relative; font-size: 1.2rem; }
.notif-badge b { position: absolute; top: -8px; right: -10px; background: var(--red); color: #fff; border-radius: 50%; font-size: .65rem; padding: 2px 6px; }
.notif-panel { display: none; position: absolute; right: 0; top: 44px; background: #fff; border: 1px solid var(--border); border-radius: 8px; width: 320px; max-height: 400px; overflow-y: auto; box-shadow: 0 8px 24px rgba(0,0,0,.15); padding: 10px; z-index: 50; }
.notif-panel.open { display: block; }
.notif-item { border-bottom: 1px solid var(--border); padding: 8px 4px; font-size: .85rem; }
.user-chip { background: var(--bg); padding: 6px 10px; border-radius: 20px; font-size: .85rem; }
.content { padding: 20px; flex: 1; }
.footer { padding: 14px 20px; border-top: 1px solid var(--border); background: #fff; }

/* ---------- Cards / panels / tables ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin-bottom: 18px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; display: flex; flex-direction: column; }
.card h3 { color: var(--muted); font-weight: 600; font-size: .85rem; margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.card-sm { padding: 12px; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 18px; margin-bottom: 18px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; position: relative; max-width: 100%; }
.table-wrap::-webkit-scrollbar { height: 10px; }
.table-wrap::-webkit-scrollbar-track { background: #f1f1f1; border-radius: 4px; }
.table-wrap::-webkit-scrollbar-thumb { background: #b45309; border-radius: 4px; }
.table { width: 100%; border-collapse: collapse; min-width: 600px; }
.table th, .table td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; font-size: .88rem; }
.table th { background: #f9fafb; font-weight: 600; color: var(--muted); }
.table tr:hover td { background: #fffbeb; }
.totals-table { width: 320px; margin-left: auto; margin-top: 10px; }
.totals-table td { padding: 5px 8px; border-bottom: 1px solid var(--border); }
.totals-table td:last-child { text-align: right; }
.totals-table .grand td { font-size: 1.1rem; font-weight: 700; border-top: 2px solid var(--dark); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 12px; background: #e5e7eb; font-size: .75rem; text-transform: capitalize; }
.badge-paid, .badge-approved, .badge-delivered { background: #d1fae5; color: var(--green); }
.badge-partial, .badge-pending, .badge-dispatched { background: #fef3c7; color: var(--orange); }
.badge-unpaid, .badge-rejected, .badge-failed, .badge-cancelled { background: #fee2e2; color: var(--red); }
.badge-open, .badge-converted { background: #dbeafe; color: #1d4ed8; }
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; gap: 10px; flex-wrap: wrap; }
.actions { white-space: nowrap; display: inline-flex; gap: 4px; flex-wrap: wrap; }
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; }
.alert-success { background: #d1fae5; color: #065f46; }
.alert-danger { background: #fee2e2; color: #991b1b; }
.alert-warning { background: #fef3c7; color: #92400e; }
.pagination { margin-top: 12px; display: flex; gap: 6px; flex-wrap: wrap; }
.pagination a { padding: 6px 12px; border: 1px solid var(--border); border-radius: 6px; background: #fff; }
.pagination a.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.tabs { display: flex; gap: 4px; margin-bottom: 16px; flex-wrap: wrap; }
.tabs a { padding: 8px 16px; background: #fff; border: 1px solid var(--border); border-radius: 8px 8px 0 0; }
.tabs a.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.thumb { width: 42px; height: 42px; object-fit: cover; border-radius: 6px; }
.thumb-lg { width: 160px; border-radius: 8px; display: block; margin: 6px 0; }
.perm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin: 6px 0 12px; }
.wide-form { max-width: 1100px; }
.scroll-hint { display: none; font-size: .75rem; color: var(--muted); margin-bottom: 6px; }

/* ---------- Receipt ---------- */
.receipt { max-width: 720px; }
.receipt-head { text-align: center; border-bottom: 2px dashed var(--border); padding-bottom: 10px; margin-bottom: 12px; }
.pay-form { background: #f9fafb; padding: 8px; border-radius: 8px; }

/* ---------- 58mm thermal receipt ----------
   Screen preview is kept narrow (58mm ≈ 219px); print rules lock the
   layout to the 58mm paper width so nothing overflows horizontally. */
.receipt-58 {
    width: 100%; max-width: 302px; margin: 0 auto; background: #fff; color: #000;
    font-family: 'Courier New', ui-monospace, monospace; font-size: 12px; line-height: 1.4;
    padding: 12px 10px; overflow-wrap: anywhere;
}
.receipt-58 .r-center { text-align: center; }
.receipt-58 .r-bold { font-weight: 700; }
.receipt-58 .r-big { font-size: 15px; font-weight: 700; }
.receipt-58 .r-shop { font-size: 15px; font-weight: 700; text-transform: uppercase; }
.receipt-58 hr, .receipt-58 .r-line { border: none; border-top: 1px dashed #000; margin: 7px 0; }
.receipt-58 .r-row { display: flex; justify-content: space-between; gap: 8px; }
.receipt-58 .r-row span:last-child { text-align: right; flex-shrink: 0; }
.receipt-58 .r-items { width: 100%; border-collapse: collapse; }
.receipt-58 .r-items td { vertical-align: top; padding: 1px 0; }
.receipt-58 .r-items .r-qty { padding-right: 6px; }
.receipt-58 .r-items .r-amt { text-align: right; white-space: nowrap; }
.receipt-58 .r-total { font-size: 14px; font-weight: 700; }
.receipt-58 img.r-logo { max-width: 90px; max-height: 60px; margin: 0 auto 6px; display: block; }

@media print {
    /* Base rule; sales receipt JS overrides with an exact 58mm x content-height size. */
    @page { size: 58mm 297mm; margin: 2mm; }
    html, body { width: 54mm; margin: 0; padding: 0; background: #fff; overflow: visible; }
    body.receipt-print * { visibility: hidden; }
    body.receipt-print .receipt-58, body.receipt-print .receipt-58 * { visibility: visible; }
    body.receipt-print .receipt-58 {
        position: absolute; left: 0; top: 0; width: 54mm; max-width: 54mm;
        padding: 0; margin: 0; font-size: 10px; box-shadow: none; border: none;
    }
    body.receipt-print .receipt-58 .r-big, body.receipt-print .receipt-58 .r-shop { font-size: 12px; }
    body.receipt-print .receipt-58 .r-total { font-size: 11px; }
}

/* ---------- POS ---------- */
.pos-wrap { display: grid; grid-template-columns: 1fr 340px; gap: 16px; }
.pos-search input { font-size: 1.05rem; padding: 12px; }
.pos-results { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 8px; margin: 10px 0; max-height: 260px; overflow-y: auto; }
.pos-result { border: 1px solid var(--border); border-radius: 8px; padding: 8px; cursor: pointer; background: #fff; }
.pos-result:hover { border-color: var(--primary); background: #fffbeb; }
.pos-result b { display: block; font-size: .85rem; }
.pos-result small { color: var(--muted); }
.pos-cart input[type=number] { width: 70px; padding: 4px; }
.pos-cart select { padding: 4px; }
.pos-totals { margin: 12px 0; }
.pos-totals > div { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--border); align-items: center; }
.pos-totals .grand { font-size: 1.25rem; font-weight: 700; color: var(--primary-dark); }
.pos-totals input[type=number] { width: 110px; }
.pos-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
#posMsg { margin-top: 10px; font-weight: 600; }

/* ---------- Barcode labels ---------- */
.label-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.label { border: 1px dashed #999; padding: 8px; text-align: center; page-break-inside: avoid; background: #fff; }
.label-name { font-size: .75rem; font-weight: 600; }
.label-price { font-size: .8rem; font-weight: 700; }

/* ---------- Public site ---------- */
.site { background: #fafafa; display: flex; flex-direction: column; min-height: 100vh; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 16px; }
.site-header { background: var(--dark); color: #fff; position: sticky; top: 0; z-index: 20; }
.site-header-in { display: flex; align-items: center; gap: 20px; padding: 12px 16px; flex-wrap: wrap; }
.site-logo { color: #fbbf24; font-size: 1.15rem; font-weight: 800; display: flex; align-items: center; gap: 8px; }
.site-logo img { max-height: 32px; max-width: 32px; border-radius: 4px; }
.site-logo:hover { text-decoration: none; }
.site-nav { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.site-nav a { color: #e5e7eb; display: inline-flex; align-items: center; gap: 4px; }
.site-nav a:hover { color: #fbbf24; text-decoration: none; }
.cart-link { margin-left: auto; }
.hero-slider { position: relative; height: 340px; border-radius: 12px; overflow: hidden; margin-top: 18px; }
.hero-slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity .8s; }
.hero-slide.active { opacity: 1; }
.hero-text { position: absolute; inset: 0; background: rgba(0,0,0,.45); color: #fff; display: flex; flex-direction: column; justify-content: center; padding: 40px; }
.hero-text h1 { font-size: 2rem; } .hero-text p { margin: 10px 0 16px; font-size: 1.05rem; }
.hero-text .btn { align-self: flex-start; }
.hero-dots { position: absolute; bottom: 12px; right: 16px; display: flex; gap: 8px; }
.hero-dots span { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,.5); cursor: pointer; }
.hero-dots span.active { background: #fff; }
.hero-plain { text-align: center; padding: 60px 20px; background: linear-gradient(135deg, var(--dark), #4b5563); color: #fff; border-radius: 12px; margin-top: 18px; }
.hero-plain p { margin: 12px 0 20px; }
.section-title { margin: 26px 0 14px; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.cat-card { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 18px; text-align: center; font-weight: 600; color: var(--text); }
.cat-card:hover { border-color: var(--primary); text-decoration: none; }
.cat-card small { display: block; color: var(--muted); font-weight: 400; margin-top: 4px; }
.prod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; margin-bottom: 24px; }
/* Large screens: always show products side by side in fixed multi-column rows. */
@media (min-width: 901px) {
    .prod-grid { grid-template-columns: repeat(4, 1fr); }
    .shop-layout .prod-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1300px) {
    .prod-grid { grid-template-columns: repeat(5, 1fr); }
    .shop-layout .prod-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 561px) and (max-width: 900px) {
    .prod-grid { grid-template-columns: repeat(3, 1fr); }
}
.prod-card { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 12px; display: flex; flex-direction: column; min-width: 0; }
.prod-card > form, .prod-card > .text-red { margin-top: auto; }
.prod-card img { width: 100%; height: 150px; object-fit: cover; border-radius: 8px; }
.prod-noimg { height: 150px; display: flex; align-items: center; justify-content: center; font-size: 3rem; background: var(--bg); border-radius: 8px; }
.prod-noimg.big { height: 320px; font-size: 6rem; }
.prod-card h3 { margin: 8px 0 4px; font-size: .95rem; }
.prod-card a { color: var(--text); }
.prod-card a:hover { text-decoration: none; }
.prod-price { color: var(--primary-dark); font-weight: 700; margin-bottom: 8px; }
.prod-price.big { font-size: 1.4rem; }
.prod-price small { color: var(--muted); font-weight: 400; }
.shop-layout { display: grid; grid-template-columns: 210px 1fr; gap: 18px; margin-top: 18px; }
.shop-side a { display: block; padding: 7px 10px; border-radius: 6px; color: var(--text); }
.shop-side a.active, .shop-side a:hover { background: #fef3c7; text-decoration: none; }
.shop-search { margin-bottom: 10px; }
.shop-search input { width: 320px; }
.prod-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 18px; }
.buy-box { margin-top: 14px; max-width: 320px; }
.pay-options label { background: #f9fafb; border: 1px solid var(--border); border-radius: 8px; padding: 10px; margin: 6px 0; cursor: pointer; }
.center-box { text-align: center; padding: 40px; margin-top: 24px; }
.cms-content { margin-top: 18px; }
.site-footer { background: var(--dark); color: #d1d5db; margin-top: auto; padding: 30px 0 10px; }
.site-footer a { color: #fbbf24; }
.site-footer h3 { color: #fff; margin-bottom: 8px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .pos-wrap { grid-template-columns: 1fr; }
    .shop-layout, .prod-detail { grid-template-columns: 1fr; }
    .label-grid { grid-template-columns: repeat(2, 1fr); }
    .sidebar { position: fixed; left: -280px; z-index: 100; transition: left .25s; width: 250px; }
    .sidebar.open { left: 0; box-shadow: 4px 0 24px rgba(0,0,0,.35); }
    .sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 99; }
    .sidebar-overlay.open { display: block; }
    .sidebar-close { display: flex; }
    .hamburger { display: block; }
    .table { min-width: 560px; }
    .table-wrap { border: 1px solid var(--border); border-radius: 8px; background: #fff; }
    .scroll-hint { display: block; }
    .shop-search input { width: 100%; }
    .hero-text h1 { font-size: 1.4rem; }
    .hero-slider { height: 280px; }
    .site-header-in { gap: 10px; }
    .site-nav { gap: 10px; font-size: .9rem; }
    .cart-link { margin-left: 0; }
    .topbar h1 { font-size: 1rem; }
    .login-box { width: 92%; max-width: 360px; padding: 24px; }
    .cards { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
    .perm-grid { grid-template-columns: repeat(2, 1fr); }
    .totals-table { width: 100%; }
    .notif-panel { position: fixed; top: 56px; left: 10px; right: 10px; width: auto; max-width: none; }
    .cat-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}
@media (max-width: 480px) {
    .cards { grid-template-columns: 1fr 1fr; }
    .prod-grid { grid-template-columns: 1fr 1fr; }
    .actions .btn-sm { padding: 4px 6px; font-size: .7rem; }
    .site-nav { width: 100%; order: 3; justify-content: space-between; }
    .site-header-in { padding-bottom: 8px; }
}
@media print {
    .sidebar, .topbar, .footer, .no-print, .site-header, .site-footer { display: none !important; }
    .content { padding: 0; }
    .panel { border: none; }
    body { background: #fff; }
    .label-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Final responsive / branding enhancements ---------- */
.site-main { flex: 1 0 auto; width: 100%; }
.site-menu-btn { display: none; margin-left: auto; border: 1px solid rgba(255,255,255,.35); background: transparent; color: #fff; border-radius: 8px; padding: 7px 10px; font-size: 1.25rem; cursor: pointer; }
.site-login-btn { background: var(--primary); color: #fff !important; border-radius: 999px; padding: 7px 13px; font-weight: 700; }
.site-login-btn:hover { background: var(--primary-dark); }
.site-footer { flex-shrink: 0; }
.site-footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 24px; }
.social-links { display: grid; gap: 8px; }
.social-link { display: inline-flex; align-items: center; gap: 8px; color: #fbbf24 !important; }
.social-link:hover { text-decoration: none; color: #fff !important; }
.social-dot { width: 28px; height: 28px; border-radius: 50%; background: rgba(251,191,36,.16); color: #fbbf24; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: .8rem; }
.settings-form h2 { margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--border); }
.settings-form h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.table-wrap.table-wrap-generated { border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.table-wrap.table-wrap-generated .table { margin: 0; }
.table-wrap.table-wrap-generated .table th:first-child,
.table-wrap.table-wrap-generated .table td:first-child { padding-left: 12px; }
.table-wrap.table-wrap-generated .table th:last-child,
.table-wrap.table-wrap-generated .table td:last-child { padding-right: 12px; }

@media (max-width: 900px) {
    .site-footer-grid { grid-template-columns: 1fr 1fr; }
    .topbar { flex-wrap: wrap; }
    .topbar-right { width: 100%; justify-content: space-between; }
    .content { padding: 14px; }
}
@media (max-width: 760px) {
    .site-menu-btn { display: inline-flex; align-items: center; justify-content: center; }
    .site-nav { display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 0; background: #111827; border-radius: 10px; overflow: hidden; }
    .site-nav.open { display: flex; }
    .site-nav a { padding: 11px 12px; border-top: 1px solid rgba(255,255,255,.08); }
    .site-nav a:first-child { border-top: none; }
    .site-login-btn { border-radius: 0; text-align: center; justify-content: center; }
    .hero-slider { height: 250px; }
    .hero-text { padding: 24px; }
    .hero-text h1 { font-size: 1.35rem; }
    .site-footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    body { font-size: 13px; }
    .prod-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .prod-card img, .prod-noimg { height: 120px; }
    .cards { grid-template-columns: 1fr; }
    .grid-2, .grid-3 { gap: 12px; }
    .content { padding: 12px; }
    .wrap { padding: 0 12px; }
    .panel { padding: 14px; }
    .center-box { padding: 24px 14px; margin-top: 12px; }
    .hero-plain { padding: 36px 16px; }
    .hero-text { padding: 18px; }
    .toolbar { align-items: stretch; }
    .toolbar form, .toolbar .btn { width: 100%; }
    .toolbar form.inline { display: grid; grid-template-columns: 1fr; }
    .toolbar form.inline input, .toolbar form.inline select { width: 100%; }
    .user-chip { max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
    .login-box { margin: 16px; }
    .perm-grid { grid-template-columns: 1fr; }
    .label-grid { grid-template-columns: 1fr; }
    .pos-actions .btn { flex: 1 1 45%; justify-content: center; }
    .footer { padding: 12px; text-align: center; }
    .site-footer { padding: 24px 0 10px; }
    .receipt-58 { padding: 10px 6px; }
}

/* ---------- Large screens: never show hamburger buttons ---------- */
@media (min-width: 901px) {
    .hamburger { display: none !important; }
    .sidebar { position: sticky; left: 0; }
    .sidebar-overlay { display: none !important; }
    .sidebar-close { display: none !important; }
}
@media (min-width: 761px) {
    .site-menu-btn { display: none !important; }
    .site-nav { display: flex !important; }
}

/* ---------- Monochrome social network logos (brand icons, neutral colours) ---------- */
.social-links { display: flex; flex-wrap: wrap; gap: 10px; }
.social-link { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.22); color: #e5e7eb !important; transition: background .2s, color .2s; }
.social-link:hover { background: #f9fafb; color: #111827 !important; text-decoration: none; }
.social-link svg { width: 18px; height: 18px; fill: currentColor; display: block; }

/* ---------- Checkout: mobile money number box ---------- */
.mno-box { background: #fffbeb; border: 1px solid #fcd34d; border-radius: 8px; padding: 12px; margin: 10px 0; }
.mno-box label { margin-top: 0; }
.mno-box .muted { margin-top: 4px; }

/* ---------- Extra responsiveness ---------- */
@media (max-width: 900px) {
    .shop-side { display: flex; gap: 6px; overflow-x: auto; padding: 10px; }
    .shop-side h3 { display: none; }
    .shop-side a { white-space: nowrap; border: 1px solid var(--border); }
    .buy-box { max-width: 100%; }
    .prod-detail-img img { width: 100%; border-radius: 8px; }
}
@media (max-width: 600px) {
    .pay-options label { padding: 12px; }
    .panel form .btn-lg, .pay-options + .btn, form .btn-block { width: 100%; justify-content: center; }
    .grid-2 > .panel { padding: 14px; }
    .hero-slider { height: 210px; }
    .cat-grid { grid-template-columns: 1fr 1fr; }
}
