/* ── Variables ─────────────────────────────────────────────────────────────── */
:root {
  --primary:       #11572D;
  --primary-light: #1e8449;
  --accent:        #e65100;
  --accent-hover:  #bf360c;
  --success:       #2e7d32;
  --warning:       #e65100;
  --danger:        #c62828;
  --backorder:     #1565c0;
  --header-bg:     #0d3d1e;
  --nav-bg:        #155a32;
  --footer-bg:     #0d3d1e;
  --white:         #ffffff;
  --bg:            #ffffff;
  --bg-card:       #ffffff;
  --border:        #dde2ea;
  --text:          #1c2b3a;
  --text-muted:    #6b7a8d;
  --text-light:    #9aa5b4;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.08);
  --shadow:        0 2px 8px rgba(0,0,0,.12);
  --shadow-lg:     0 4px 20px rgba(0,0,0,.15);
  --radius:        6px;
  --radius-lg:     10px;
  --font:          'Segoe UI', system-ui, -apple-system, sans-serif;
  --transition:    .18s ease;
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── Layout ────────────────────────────────────────────────────────────────── */
.container { max-width: 1260px; margin: 0 auto; padding: 0 20px; }
.page-wrap { min-height: calc(100vh - 200px); }

/* ── Header ────────────────────────────────────────────────────────────────── */
.site-header {
  background: var(--header-bg);
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex; align-items: center; gap: 20px;
  padding: 14px 20px; max-width: 1260px; margin: 0 auto;
}
.site-logo {
  display: flex; align-items: center; gap: 4px;
  color: var(--white); white-space: nowrap;
  transition: opacity var(--transition);
}
.site-logo:hover { opacity: .88; }
.site-logo .logo-img {
  height: 90px; width: auto; object-fit: contain; display: block; background: transparent;
}
.site-logo .logo-text { font-size: 1.75rem; font-weight: 800; letter-spacing: .5px; }
.site-logo .logo-sub { font-size: 1.0rem; color: #8bbf9a; letter-spacing: 1px; text-transform: uppercase; }

.header-search {
  flex: 1; display: flex; max-width: 560px;
  background: rgba(255,255,255,.1); border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.15); overflow: hidden;
}
.header-search input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--white); padding: 9px 14px; font-size: .93rem;
}
.header-search input::placeholder { color: #8bbf9a; }
.header-search button {
  background: var(--accent); border: none; padding: 0 16px;
  color: var(--white); font-size: 1rem;
  transition: background var(--transition), transform .15s ease;
}
.header-search button:hover { background: var(--accent-hover); transform: scaleX(1.06); }

.header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.header-btn {
  display: flex; align-items: center; gap: 7px; padding: 8px 14px;
  border-radius: var(--radius); border: 1px solid rgba(255,255,255,.2);
  color: var(--white); background: transparent; font-size: .88rem;
  transition: background var(--transition), transform .15s ease, border-color var(--transition);
  position: relative;
}
.header-btn:hover { background: rgba(255,255,255,.12); transform: translateY(-1px); border-color: rgba(255,255,255,.4); }
.header-btn .btn-icon { font-size: 1.1rem; }
.cart-badge, .quote-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 4px;
  background: var(--accent); color: var(--white);
  border-radius: 9px; font-size: .72rem; font-weight: 700;
  position: absolute; top: -5px; right: -5px;
}
.quote-badge { background: #1565c0; }

/* ── Category Nav ──────────────────────────────────────────────────────────── */
.cat-nav { background: var(--nav-bg); }
.cat-nav-inner {
  display: flex; align-items: center; gap: 2px;
  max-width: 1260px; margin: 0 auto; padding: 0 20px;
  overflow-x: auto; scrollbar-width: none;
}
.cat-nav-inner::-webkit-scrollbar { display: none; }
.cat-nav a {
  color: #a8d5b5; font-size: .88rem; padding: 10px 14px;
  white-space: nowrap; border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.cat-nav a:hover, .cat-nav a.active {
  color: var(--white); border-bottom-color: var(--accent);
}

/* ── Breadcrumb ────────────────────────────────────────────────────────────── */
.breadcrumb { padding: 12px 0; display: flex; align-items: center; gap: 6px; font-size: .85rem; color: var(--text-muted); }
.breadcrumb a { color: var(--primary-light); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { color: var(--text-light); }

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 20px; border-radius: var(--radius); border: none;
  font-size: .9rem; font-weight: 600;
  transition: background var(--transition), transform .15s ease, box-shadow .15s ease, border-color var(--transition);
  white-space: nowrap;
}
.btn-primary   { background: var(--accent); color: var(--white); }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(230,81,0,.35); }
.btn-secondary { background: var(--primary); color: var(--white); }
.btn-secondary:hover:not(:disabled) { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(17,87,45,.3); }
.btn-outline   { background: transparent; color: var(--primary); border: 1.5px solid var(--border); }
.btn-outline:hover:not(:disabled) { border-color: var(--primary); background: #f0f7f2; transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-ghost     { background: transparent; color: var(--text-muted); border: none; padding: 6px 10px; }
.btn-ghost:hover:not(:disabled) { color: var(--danger); transform: scale(1.08); }
.btn-sm        { padding: 6px 14px; font-size: .82rem; }
.btn-lg        { padding: 12px 28px; font-size: 1rem; }
.btn:disabled  { opacity: .5; cursor: not-allowed; }

/* ── Stock badges ──────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 20px; font-size: .78rem; font-weight: 600;
}
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-in-stock    { color: var(--success); background: #e8f5e9; }
.badge-low-stock   { color: var(--warning); background: #fff3e0; }
.badge-out-of-stock{ color: var(--danger);  background: #ffebee; }
.badge-backorder   { color: var(--backorder); background: #e3f2fd; }

/* ── Cards ─────────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card); border-radius: var(--radius-lg);
  border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  overflow: hidden;
}

/* ── Forms ─────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; color: var(--text); margin-bottom: 5px; }
.form-group label .req { color: var(--danger); margin-left: 2px; }
.form-control {
  width: 100%; padding: 9px 12px; border-radius: var(--radius);
  border: 1px solid var(--border); font-size: .9rem; color: var(--text);
  background: var(--white); outline: none; transition: border-color var(--transition);
}
.form-control:focus { border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(17,87,45,.12); }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b7a8d' d='M6 8L0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ── Qty Input ─────────────────────────────────────────────────────────────── */
.qty-control { display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.qty-control button { background: #f0f4f8; border: none; width: 34px; height: 36px; font-size: 1.1rem; color: var(--text-muted); transition: background var(--transition); }
.qty-control button:hover { background: var(--border); color: var(--text); }
.qty-control input { width: 54px; border: none; outline: none; text-align: center; font-size: .95rem; font-weight: 600; height: 36px; }

/* ═══════════════════════════════════════════════════════════════════════════ */
/* CATALOG PAGE                                                                */
/* ═══════════════════════════════════════════════════════════════════════════ */
.catalog-layout { display: grid; grid-template-columns: 240px 1fr; gap: 24px; padding: 24px 0 40px; }

/* Sidebar */
.sidebar { display: flex; flex-direction: column; gap: 16px; align-self: start; position: sticky; top: 80px; }
.sidebar-widget { }
.sidebar-widget h3 {
  font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px;
  color: var(--text-muted); padding: 14px 16px 10px; border-bottom: 1px solid var(--border);
}
.sidebar-widget ul { padding: 8px 0; }
.sidebar-widget ul li a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 5px 16px; font-size: .88rem; color: var(--text);
  transition: background var(--transition), color var(--transition);
}
.sidebar-widget ul li a:hover { background: #f0f7f2; color: var(--primary-light); }
.sidebar-widget ul li a.active { color: var(--primary); font-weight: 600; background: #e8f5ec; }
.sidebar-widget ul li a .count { font-size: .78rem; color: var(--text-light); background: var(--bg); padding: 1px 6px; border-radius: 10px; }
.sub-list { padding-left: 10px !important; }
.sub-list a { font-size: .84rem !important; color: var(--text-muted) !important; }

.filter-options { padding: 8px 16px; display: flex; flex-direction: column; gap: 6px; }
.filter-check { display: flex; align-items: center; gap: 6px; font-size: .87rem; cursor: pointer; }
.filter-check input[type=checkbox] { width: 15px; height: 15px; accent-color: var(--primary-light); }

.price-range { padding: 12px 16px; display: flex; gap: 8px; align-items: center; }
.price-range input { width: 80px; }
.price-range span { color: var(--text-muted); font-size: .85rem; }

/* Catalog main */
.catalog-main { min-width: 0; }
.catalog-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; gap: 12px;
}
.catalog-count { font-size: .88rem; color: var(--text-muted); }
.catalog-sort { display: flex; align-items: center; gap: 8px; font-size: .88rem; }
.catalog-sort select { padding: 6px 28px 6px 10px; border-radius: var(--radius); border: 1px solid var(--border); font-size: .88rem; }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.product-card {
  display: flex; flex-direction: column; transition: box-shadow var(--transition), transform var(--transition);
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.product-card-img {
  aspect-ratio: 1; background: #f8f9fb; display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--border); overflow: hidden;
}
.product-card-img .img-placeholder {
  width: 80px; height: 80px; opacity: .2;
  background: var(--primary) no-repeat center/contain;
}
.product-card-img img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.product-card-body { padding: 14px; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.product-card-sku { font-size: .75rem; color: var(--text-light); font-family: monospace; }
.product-card-name { font-size: .92rem; font-weight: 600; color: var(--text); line-height: 1.35; }
.product-card-name a:hover { color: var(--primary-light); }
.product-card-specs { font-size: .8rem; color: var(--text-muted); }
.product-card-footer { padding: 0 14px 14px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.product-price { font-size: 1.05rem; font-weight: 700; color: var(--primary); }
.product-price .unit { font-size: .75rem; font-weight: 400; color: var(--text-muted); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state h3 { font-size: 1.1rem; margin-bottom: 6px; color: var(--text); }

/* Pagination */
.pagination { display: flex; align-items: center; gap: 6px; justify-content: center; margin-top: 32px; }
.pagination button {
  min-width: 36px; height: 36px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--white);
  color: var(--text); font-size: .88rem; transition: all var(--transition);
}
.pagination button:hover { border-color: var(--primary-light); color: var(--primary-light); }
.pagination button.active { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* ═══════════════════════════════════════════════════════════════════════════ */
/* PRODUCT DETAIL PAGE                                                         */
/* ═══════════════════════════════════════════════════════════════════════════ */
.product-detail-layout { display: grid; grid-template-columns: 420px 1fr; gap: 40px; padding: 24px 0 40px; }

.product-gallery { align-self: start; position: sticky; top: 80px; }
.gallery-main {
  aspect-ratio: 1; background: #f8f9fb; border-radius: var(--radius-lg);
  border: 1px solid var(--border); display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px; overflow: hidden;
}
.gallery-main .no-image { color: var(--text-light); font-size: .9rem; text-align: center; }
.gallery-main .no-image svg { width: 80px; height: 80px; opacity: .15; margin: 0 auto 8px; }

.product-info { }
.product-info-sku { font-size: .8rem; color: var(--text-muted); font-family: monospace; margin-bottom: 6px; }
.product-info-name { font-size: 1.55rem; font-weight: 700; color: var(--text); line-height: 1.3; margin-bottom: 10px; }
.product-info-stock { margin-bottom: 16px; }
.product-info-price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
.product-info-price .price-value { font-size: 1.9rem; font-weight: 700; color: var(--primary); }
.product-info-price .price-unit { font-size: .9rem; color: var(--text-muted); }
.product-info-minqty { font-size: .83rem; color: var(--text-muted); margin-bottom: 20px; }

.add-to-cart-box { background: #f8fdf9; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; margin-bottom: 24px; }
.add-to-cart-box label { font-size: .85rem; font-weight: 600; margin-bottom: 8px; display: block; }
.add-to-cart-row { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.add-to-cart-row .btn { flex: 1; }

.product-tabs { margin-bottom: 32px; }
.tab-nav { display: flex; border-bottom: 2px solid var(--border); margin-bottom: 20px; gap: 0; }
.tab-btn {
  padding: 10px 20px; background: none; border: none; border-bottom: 2px solid transparent;
  font-size: .9rem; font-weight: 600; color: var(--text-muted); margin-bottom: -2px;
  transition: color var(--transition), border-color var(--transition);
}
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-btn:hover:not(.active) { color: var(--text); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.specs-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.specs-table tr:nth-child(odd) td { background: #f8f9fb; }
.specs-table td { padding: 9px 14px; border: 1px solid var(--border); }
.specs-table td:first-child { font-weight: 600; color: var(--text-muted); width: 160px; }

.related-section { padding: 40px 0; border-top: 1px solid var(--border); }
.section-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 20px; color: var(--text); }
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ═══════════════════════════════════════════════════════════════════════════ */
/* CART PAGE                                                                   */
/* ═══════════════════════════════════════════════════════════════════════════ */
.cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: 28px; padding: 28px 0 48px; align-items: start; }
.cart-table-wrap { overflow-x: auto; }
.cart-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.cart-table th {
  padding: 11px 14px; text-align: left; background: #f4f6f9;
  border-bottom: 2px solid var(--border); font-size: .8rem; text-transform: uppercase;
  letter-spacing: .6px; color: var(--text-muted); white-space: nowrap;
}
.cart-table td { padding: 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.cart-table tr:last-child td { border-bottom: none; }
.cart-product-cell { display: flex; align-items: center; gap: 14px; }
.cart-product-img {
  width: 60px; height: 60px; background: #f8f9fb; border-radius: var(--radius);
  border: 1px solid var(--border); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.cart-product-img img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.cart-product-name { font-weight: 600; font-size: .9rem; }
.cart-product-sku { font-size: .78rem; color: var(--text-light); font-family: monospace; }
.cart-subtotal { font-weight: 700; color: var(--primary); }

.cart-summary { }
.cart-summary-box { padding: 22px; }
.cart-summary-box h3 { font-size: 1rem; font-weight: 700; margin-bottom: 18px; }
.summary-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; font-size: .9rem; }
.summary-row.total { border-top: 2px solid var(--border); margin-top: 8px; padding-top: 14px; font-size: 1.05rem; font-weight: 700; }
.summary-row.total .amount { color: var(--primary); font-size: 1.2rem; }
.summary-notes { margin: 14px 0; }
.cart-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }

/* ═══════════════════════════════════════════════════════════════════════════ */
/* CHECKOUT PAGE                                                               */
/* ═══════════════════════════════════════════════════════════════════════════ */
.checkout-layout { display: grid; grid-template-columns: 1fr 360px; gap: 28px; padding: 28px 0 48px; align-items: start; }
.checkout-form-box { padding: 28px; }
.checkout-form-box h2 { font-size: 1.1rem; font-weight: 700; margin-bottom: 22px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.order-summary-box { padding: 22px; align-self: start; position: sticky; top: 80px; }
.order-summary-box h3 { font-size: 1rem; font-weight: 700; margin-bottom: 16px; }
.order-items { display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }
.order-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: .87rem; }
.order-item-name { font-weight: 600; }
.order-item-sku { font-size: .76rem; color: var(--text-light); font-family: monospace; }
.order-item-price { font-weight: 700; color: var(--primary); white-space: nowrap; }
.order-divider { border: none; border-top: 1px solid var(--border); margin: 8px 0; }

/* Confirm overlay */
.confirm-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5);
  z-index: 200; align-items: center; justify-content: center;
}
.confirm-overlay.show { display: flex; }
.confirm-box {
  background: var(--white); border-radius: var(--radius-lg); padding: 40px;
  max-width: 480px; width: 90%; text-align: center; box-shadow: var(--shadow-lg);
}
.confirm-icon { font-size: 3.5rem; margin-bottom: 14px; }
.confirm-box h2 { font-size: 1.4rem; margin-bottom: 8px; color: var(--success); }
.confirm-box p { color: var(--text-muted); font-size: .93rem; margin-bottom: 6px; }
.confirm-order-id { font-family: monospace; font-size: 1rem; font-weight: 700; color: var(--primary); }
.confirm-actions { display: flex; gap: 12px; justify-content: center; margin-top: 24px; }

/* ═══════════════════════════════════════════════════════════════════════════ */
/* ORDERS PAGE                                                                 */
/* ═══════════════════════════════════════════════════════════════════════════ */
.orders-layout { padding: 28px 0 48px; }
.orders-layout h1 { font-size: 1.4rem; font-weight: 700; margin-bottom: 24px; }
.orders-empty { text-align: center; padding: 60px 20px; color: var(--text-muted); }

.order-card { margin-bottom: 16px; }
.order-card-header {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 20px; background: #f8fdf9; border-bottom: 1px solid var(--border);
  cursor: pointer; user-select: none;
}
.order-card-header:hover { background: #edf7f0; }
.order-meta { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.order-id { font-family: monospace; font-weight: 700; font-size: .92rem; color: var(--primary); }
.order-date { font-size: .83rem; color: var(--text-muted); }
.order-customer { font-size: .88rem; font-weight: 600; }
.order-total { font-size: 1rem; font-weight: 700; color: var(--primary); }
.order-toggle { font-size: 1.1rem; color: var(--text-muted); transition: transform var(--transition); }
.order-toggle.open { transform: rotate(180deg); }

.order-card-body { padding: 20px; display: none; }
.order-card-body.show { display: block; }
.order-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 20px; }
.order-info-item { font-size: .86rem; }
.order-info-item .label { color: var(--text-muted); margin-bottom: 2px; font-size: .78rem; text-transform: uppercase; letter-spacing: .5px; }
.order-items-table { width: 100%; border-collapse: collapse; font-size: .87rem; }
.order-items-table th { padding: 8px 12px; background: #f4f6f9; border-bottom: 1px solid var(--border); font-size: .78rem; text-transform: uppercase; letter-spacing: .5px; color: var(--text-muted); text-align: left; }
.order-items-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.order-items-table tr:last-child td { border-bottom: none; }
.reorder-btn-row { margin-top: 16px; text-align: right; }
.order-admin-row {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
  margin-top: 16px; padding-top: 14px;
  border-top: 1px solid var(--border);
}
.status-update-group { display: flex; align-items: center; gap: 8px; }
.status-update-label { font-size: .84rem; font-weight: 600; color: var(--text-muted); white-space: nowrap; }
.status-select {
  padding: 5px 10px; border: 1.5px solid var(--primary-light);
  border-radius: 6px; font-size: .85rem; color: var(--text);
  background: #fff; cursor: pointer;
}
.status-select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(17,87,45,.12); }
.btn-delete { background: transparent; color: #c62828; border: 1.5px solid #e57373; }
.btn-delete:hover { background: #fff5f5; border-color: #c62828; }

/* ═══════════════════════════════════════════════════════════════════════════ */
/* FOOTER                                                                      */
/* ═══════════════════════════════════════════════════════════════════════════ */
.site-footer { background: var(--footer-bg); color: #8bbf9a; margin-top: 60px; }
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; padding: 44px 20px 32px; max-width: 1260px; margin: 0 auto;
}
.footer-brand .site-logo { margin-bottom: 14px; }
.footer-brand p { font-size: .85rem; line-height: 1.7; color: #6b9a78; max-width: 260px; }
.footer-col h4 { color: var(--white); font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul a { font-size: .85rem; color: #6b9a78; transition: color var(--transition); }
.footer-col ul a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding: 16px 20px;
  max-width: 1260px; margin: 0 auto; display: flex; align-items: center;
  justify-content: space-between; font-size: .8rem; color: #4d7a5e;
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* UTILITY                                                                     */
/* ═══════════════════════════════════════════════════════════════════════════ */
.page-title { font-size: 1.4rem; font-weight: 700; padding: 20px 0 4px; }
.text-muted { color: var(--text-muted); }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.hidden { display: none !important; }

/* Toast */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 300; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--text); color: var(--white); padding: 12px 18px;
  border-radius: var(--radius); font-size: .88rem; box-shadow: var(--shadow-lg);
  animation: slideIn .25s ease; max-width: 320px;
}
.toast.success { background: var(--success); }
.toast.error   { background: var(--danger); }
@keyframes slideIn { from { transform: translateX(40px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ═══════════════════════════════════════════════════════════════════════════ */
/* RESPONSIVE                                                                  */
/* ═══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .catalog-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .product-detail-layout { grid-template-columns: 1fr; }
  .product-gallery { position: static; }
  .cart-layout { grid-template-columns: 1fr; }
  .checkout-layout { grid-template-columns: 1fr; }
  .order-info-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 24px; }
  .header-search { display: none; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════════════════ */
/* SKU COMPACT TABLE                                                           */
/* ═══════════════════════════════════════════════════════════════════════════ */
.sku-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.sku-table {
  width: 100%; border-collapse: collapse; font-size: .85rem;
  table-layout: fixed;
}

/* Column widths */
.sku-table .col-sku   { width: 150px; }
.sku-table .col-name  { width: auto; min-width: 200px; }
.sku-table .col-group { width: 90px; }
.sku-table .col-unit  { width: 60px; }
.sku-table .col-stock { width: 110px; }
.sku-table .col-price { width: 110px; }
.sku-table .col-qty   { width: 108px; }
.sku-table .col-add   { width: 104px; }

/* Header row */
.sku-th-row th {
  background: var(--primary);
  color: var(--white);
  padding: 10px 10px;
  text-align: left;
  font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
  border-right: 1px solid rgba(255,255,255,.12);
  white-space: nowrap;
}
.sku-th-row th:last-child { border-right: none; }

/* Filter row */
.sku-filter-row th {
  background: #e8f5ec;
  padding: 5px 6px;
  border-bottom: 2px solid var(--primary);
  border-right: 1px solid var(--border);
}
.sku-filter-row th:last-child { border-right: none; }

.sku-filter-input {
  width: 100%; padding: 4px 7px; border: 1px solid var(--border);
  border-radius: 4px; font-size: .8rem; outline: none;
  transition: border-color var(--transition);
}
.sku-filter-input:focus { border-color: var(--primary-light); }

.sku-filter-select {
  width: 100%; padding: 4px 4px; border: 1px solid var(--border);
  border-radius: 4px; font-size: .78rem; outline: none; background: var(--white);
  transition: border-color var(--transition);
}
.sku-filter-select:focus { border-color: var(--primary-light); }

/* Data rows */
.sku-row td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid #f0f0f0;
  vertical-align: middle;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sku-row td:last-child { border-right: none; }
.sku-row:last-child td { border-bottom: none; }
.sku-row-alt td { background: #f8fdfb; }
.sku-row:hover td { background: #edf7f0; }

/* SKU link */
.sku-link {
  font-family: monospace; font-size: .82rem; font-weight: 600;
  color: var(--primary); white-space: nowrap;
}
.sku-link:hover { text-decoration: underline; color: var(--primary-light); }

/* Name link */
.name-link { color: var(--text); font-size: .85rem; }
.name-link:hover { color: var(--primary); }

/* Group tag */
.group-tag {
  display: inline-block; padding: 1px 6px; border-radius: 3px;
  background: #e8f5ec; color: var(--primary);
  font-size: .75rem; font-weight: 600; font-family: monospace;
  white-space: nowrap;
}

/* Stock dot */
.col-stock { display: table-cell; align-items: center; gap: 5px; white-space: nowrap; }
.stock-dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  margin-right: 5px; flex-shrink: 0; vertical-align: middle;
}
.stock-in-stock    { background: var(--success); }
.stock-low-stock   { background: var(--warning); }
.stock-out-of-stock{ background: var(--danger); }
.stock-backorder   { background: var(--backorder); }

/* Price cell */
.col-price { text-align: right; font-weight: 700; color: var(--accent); white-space: nowrap; }

/* Qty control (compact) */
.sku-row .qty-control { display: inline-flex; border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.sku-row .qty-control button {
  background: #f0f4f0; border: none; width: 26px; height: 28px;
  font-size: 1rem; color: var(--text-muted); cursor: pointer;
  transition: background var(--transition);
}
.sku-row .qty-control button:hover { background: #d0e8d8; color: var(--primary); }
.sku-row .qty-control input {
  width: 36px; border: none; outline: none;
  text-align: center; font-size: .82rem; font-weight: 600; height: 28px;
  -moz-appearance: textfield;
}
.sku-row .qty-control input::-webkit-outer-spin-button,
.sku-row .qty-control input::-webkit-inner-spin-button { -webkit-appearance: none; }

/* Add button */
.btn-add {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 28px; border: none; border-radius: 4px;
  background: var(--primary); color: var(--white);
  font-size: .78rem; font-weight: 700; cursor: pointer;
  transition: background var(--transition), transform .12s ease;
}
.btn-add:hover:not(:disabled) { background: var(--primary-light); transform: translateY(-1px); }
.btn-add-ok  { background: var(--success) !important; }
.btn-add-dis { background: var(--border); color: var(--text-muted); cursor: not-allowed; }

/* Empty state */
.sku-empty {
  text-align: center; padding: 48px 20px; color: var(--text-muted);
}
.sku-empty .empty-icon { font-size: 2.5rem; margin-bottom: 10px; }

/* Pagination extras */
.pag-ellipsis { padding: 0 4px; color: var(--text-muted); align-self: center; }
.pag-info { font-size: .8rem; color: var(--text-muted); margin-left: 6px; align-self: center; }
.pagination { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }

@media (max-width: 768px) {
  .sku-table .col-group,
  .sku-table .col-unit { display: none; }
  .sku-table .col-name { min-width: 120px; }
}

/* ── Quote / Báo Giá button ─────────────────────────────────────────────────── */
.btn-quote {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 4px 10px;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition), transform .15s ease;
}
.btn-quote:hover { background: var(--accent-hover); transform: translateY(-1px); }

/* ── Quote Modal ─────────────────────────────────────────────────────────────── */
.qm-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.qm-backdrop.show { display: flex; }

.qm-box {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: qmSlideIn .18s ease;
}
@keyframes qmSlideIn {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.qm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--primary);
  color: #fff;
}
.qm-header h2 { font-size: 1.05rem; font-weight: 700; margin: 0; }
.qm-close {
  background: none; border: none; color: #fff;
  font-size: 1.1rem; cursor: pointer; padding: 2px 6px;
  border-radius: 4px; line-height: 1;
  transition: background var(--transition);
}
.qm-close:hover { background: rgba(255,255,255,.18); }

.qm-body {
  padding: 18px 20px;
  overflow-y: auto;
  flex: 1;
}

.qm-section-label {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--primary);
  margin-bottom: 8px;
}

.qm-items-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
  margin-bottom: 4px;
}
.qm-items-table th {
  background: #f0f7f3;
  color: var(--primary);
  font-weight: 700;
  font-size: .78rem;
  padding: 6px 8px;
  text-align: left;
  border-bottom: 1px solid #c8e6c9;
}
.qm-items-table td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.qm-qty-input {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 6px;
  font-size: .88rem;
  outline: none;
  width: 64px;
  text-align: center;
}
.qm-qty-input:focus { border-color: var(--primary); }
.qm-sku-cell { font-family: monospace; font-size: .83rem; color: var(--primary); }
.qm-remove-btn {
  background: none; border: none; color: var(--text-muted);
  font-size: .85rem; cursor: pointer; padding: 2px 4px; border-radius: 3px;
  transition: color var(--transition), background var(--transition);
}
.qm-remove-btn:hover { color: var(--danger); background: #ffebee; }
.qm-empty-items {
  padding: 14px 12px; color: var(--text-muted); font-size: .9rem; text-align: center;
  border: 1px dashed var(--border); border-radius: var(--radius); margin-top: 4px;
}
.qm-empty-items a { color: var(--primary-light); text-decoration: underline; }

.qm-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
}
.qm-field { display: flex; flex-direction: column; gap: 4px; }
.qm-field label { font-size: .8rem; font-weight: 600; color: var(--text-muted); }
.qm-field input,
.qm-field textarea {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
  font-size: .9rem;
  outline: none;
  transition: border-color var(--transition);
}
.qm-field input:focus,
.qm-field textarea:focus { border-color: var(--primary); }
.qm-field textarea { resize: vertical; min-height: 70px; }
.qm-req { color: var(--accent); }

.qm-error {
  margin-top: 10px;
  padding: 8px 12px;
  background: #ffebee;
  color: var(--danger);
  border-radius: var(--radius);
  font-size: .88rem;
}

.qm-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  background: #fafafa;
}

@media (max-width: 480px) {
  .qm-form-grid { grid-template-columns: 1fr; }
  .qm-box { max-height: 95vh; }
}

/* ── Print / PDF Export ─────────────────────────────────────────────────────── */
#printOverlay { display: none; }

@media print {
  /* Hide everything on the page */
  body > *:not(#printOverlay) { display: none !important; }
  #printOverlay { display: block !important; }

  @page {
    size: A4;
    margin: 15mm 18mm 20mm 18mm;
  }

  /* Print overlay layout */
  .po-wrap {
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 10pt;
    color: #111;
    line-height: 1.5;
  }

  /* Letterhead */
  .po-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    border-bottom: 2px solid #11572D;
    padding-bottom: 10px;
    margin-bottom: 14px;
  }
  .po-company-name {
    font-size: 13pt;
    font-weight: 700;
    color: #11572D;
    margin-bottom: 2px;
  }
  .po-company-sub { font-size: 8.5pt; color: #444; }
  .po-doc-title {
    text-align: right;
  }
  .po-doc-title h2 {
    font-size: 15pt;
    font-weight: 800;
    color: #11572D;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2px;
  }
  .po-doc-title .po-id {
    font-size: 10pt;
    font-weight: 600;
    color: #333;
  }
  .po-doc-title .po-date {
    font-size: 8.5pt;
    color: #666;
  }

  /* Two-column info block */
  .po-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 24px;
    margin-bottom: 14px;
    padding: 10px 12px;
    background: #f6faf7;
    border: 1px solid #c8e6c9;
    border-radius: 4px;
  }
  .po-info-block .po-label {
    font-size: 7.5pt;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #11572D;
    font-weight: 700;
    margin-bottom: 2px;
  }
  .po-info-block .po-value {
    font-size: 9.5pt;
    color: #111;
  }
  .po-info-block .po-sub {
    font-size: 8pt;
    color: #555;
  }

  /* Items table */
  .po-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 10px;
  }
  .po-table th {
    background: #11572D;
    color: #fff;
    font-size: 8.5pt;
    font-weight: 700;
    padding: 6px 8px;
    text-align: left;
  }
  .po-table th.r, .po-table td.r { text-align: right; }
  .po-table td {
    padding: 5px 8px;
    font-size: 9pt;
    border-bottom: 1px solid #e0e0e0;
    vertical-align: top;
  }
  .po-table tr:nth-child(even) td { background: #f9fbfa; }
  .po-table tfoot td {
    border-bottom: none;
    border-top: 2px solid #11572D;
    font-weight: 700;
    font-size: 10pt;
    padding: 8px 8px;
  }
  .po-table .sku-cell {
    font-family: 'Courier New', monospace;
    font-size: 8.5pt;
    color: #11572D;
  }

  /* Total box */
  .po-total-box {
    text-align: right;
    margin-bottom: 18px;
  }
  .po-total-label { font-size: 9pt; color: #555; }
  .po-total-amount {
    font-size: 14pt;
    font-weight: 800;
    color: #11572D;
  }

  /* Notes */
  .po-notes {
    margin-bottom: 20px;
    padding: 8px 10px;
    border-left: 3px solid #11572D;
    background: #f6faf7;
    font-size: 9pt;
  }
  .po-notes-label {
    font-weight: 700;
    font-size: 8pt;
    text-transform: uppercase;
    color: #11572D;
    margin-bottom: 3px;
  }

  /* Signature row */
  .po-sign-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 30px;
  }
  .po-sign-block {
    text-align: center;
    border-top: 1px solid #aaa;
    padding-top: 6px;
    font-size: 8.5pt;
    color: #444;
  }
  .po-sign-title { font-weight: 700; font-size: 9pt; color: #11572D; margin-bottom: 2px; }

  /* Footer */
  .po-footer {
    margin-top: 24px;
    padding-top: 8px;
    border-top: 1px solid #ddd;
    font-size: 7.5pt;
    color: #888;
    text-align: center;
  }
}