:root {
  --green: #0b7a43;
  --green-dark: #075c32;
  --red: #c8102e;
  --ink: #1d2327;
  --muted: #667078;
  --line: #e2e5e8;
  --bg: #f6f7f5;
  --panel: #ffffff;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .05), 0 4px 14px rgba(0, 0, 0, .04);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans CJK SC", "Hiragino Sans", "Malgun Gothic", sans-serif;
  color: var(--ink);
  line-height: 1.5;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); }
img { max-width: 100%; }
a { color: var(--green); }
a:hover { color: var(--green-dark); }
h1 { font-size: 1.75rem; line-height: 1.25; margin: .5rem 0 1rem; }
h2 { font-size: 1.2rem; margin: 1.75rem 0 .75rem; }
code { background: #eef0ee; padding: .1em .35em; border-radius: 4px; }

.wrap { width: 100%; padding: 0 clamp(16px, 2vw, 40px); }
.muted { color: var(--muted); font-weight: normal; }
.small { font-size: .875rem; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Header & footer */
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; min-height: 64px; }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.2rem; color: var(--ink); text-decoration: none; }
.brand small { font-weight: 500; font-size: .8rem; color: #fff; background: var(--green); padding: .1rem .5rem; border-radius: 99px; }
.flag { display: inline-flex; width: 28px; height: 20px; border-radius: 3px; overflow: hidden; box-shadow: 0 0 0 1px var(--line); }
.flag i { flex: 1; }
.flag i:nth-child(1) { background: var(--green); }
.flag i:nth-child(2) { background: #fff; }
.flag i:nth-child(3) { background: var(--red); }
.main-nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.main-nav a { color: var(--ink); text-decoration: none; font-size: .95rem; }
.main-nav a:hover { color: var(--green); }
.lang-switch select { padding: .35rem .5rem; border: 1px solid var(--line); border-radius: 6px; background: #fff; font: inherit; }
main.wrap { padding-top: 1.5rem; padding-bottom: 3rem; min-height: 60vh; }
.site-footer { border-top: 1px solid var(--line); background: #fff; color: var(--muted); font-size: .875rem; padding: 1.25rem 0; }
.site-footer p { margin: .25rem 0; }

/* Buttons */
.btn, button.btn {
  display: inline-block; padding: .55rem 1rem; border: 1px solid var(--green); border-radius: 8px;
  background: var(--green); color: #fff; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  margin: 0 .25rem .25rem 0;
}
.btn:hover { background: var(--green-dark); color: #fff; }
.btn-secondary { background: #fff; color: var(--green); }
.btn-secondary:hover { background: #eef6f1; color: var(--green-dark); }
.btn-danger { background: var(--red); border-color: var(--red); }
.btn-danger:hover { background: #9e0c24; }
button.link { background: none; border: 0; padding: 0; color: var(--green); font: inherit; cursor: pointer; text-decoration: underline; }
button.link.danger { color: var(--red); }

/* Alerts & badges */
.alert { padding: .75rem 1rem; border-radius: 8px; margin: 0 0 1rem; border: 1px solid; }
.alert-success { background: #ecf7f0; border-color: #b8e0c7; color: #11512f; }
.alert-error { background: #fdeef0; border-color: #f2bcc5; color: #8a0d22; }
.alert-warning { background: #fff7e6; border-color: #f2d59b; color: #7a5300; }
.alert-info { background: #eef4fb; border-color: #bed3ee; color: #1f4b7a; }
.badge { display: inline-block; font-size: .75rem; padding: .1rem .5rem; border-radius: 99px; font-weight: 600; }
.badge-on { background: #ecf7f0; color: var(--green-dark); }
.badge-off { background: #f1f2f3; color: var(--muted); }

/* Hero & search */
.hero { background: linear-gradient(120deg, #0b7a43 0%, #0e6a3c 60%, #13512f 100%); color: #fff; border-radius: var(--radius); padding: 2.25rem 1.5rem; margin-bottom: 1.25rem; }
.hero h1 { margin-top: 0; font-size: 2rem; }
.hero p { margin: 0 0 1.25rem; opacity: .9; }
.search { display: flex; gap: .5rem; flex-wrap: wrap; }
.search input, .search select { padding: .7rem .9rem; border: 0; border-radius: 8px; font: inherit; }
.search input { flex: 1 1 280px; min-width: 0; }
.search select { flex: 0 1 240px; min-width: 0; }
.search button { padding: .7rem 1.4rem; border: 0; border-radius: 8px; background: var(--red); color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
.search button:hover { background: #a50d26; }
.category-nav { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 1rem 1.25rem 1.1rem; margin-bottom: 1.25rem; }
.category-nav h2 { margin: 0 0 .75rem; font-size: 1rem; }
.category-nav ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .5rem; }
.category-nav a { display: flex; justify-content: space-between; align-items: center; gap: .5rem; padding: .55rem .8rem; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; color: var(--ink); font-size: .92rem; height: 100%; }
.category-nav a:hover { border-color: var(--green); color: var(--green); background: #f3f8f5; }
.category-nav a.active { border-color: var(--green); background: var(--green); color: #fff; }
.category-nav .count { font-size: .78rem; color: var(--muted); background: #f1f2f3; border-radius: 99px; padding: .05rem .5rem; }
.category-nav a.active .count { background: rgba(255, 255, 255, .2); color: #fff; }
.result-count { color: var(--muted); }

/* Product grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1.1rem; }
.card { background: var(--panel); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column; }
.card-img { display: block; aspect-ratio: 4 / 3; background: #f0f1ef; }
.card-img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.card-body { padding: .85rem 1rem 1rem; display: flex; flex-direction: column; flex: 1; }
.card-cat { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.card h3 { font-size: 1.02rem; margin: .2rem 0 .4rem; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--green); }
.card p { margin: 0 0 .6rem; font-size: .9rem; color: #444b50; }
.card-company { margin-top: auto; font-size: .85rem; display: flex; justify-content: space-between; gap: .5rem; flex-wrap: wrap; }
.card-company span { color: var(--muted); }

.pagination { display: flex; gap: .35rem; flex-wrap: wrap; justify-content: center; margin: 2rem 0 0; }
.pagination a, .pagination span { padding: .4rem .75rem; border-radius: 6px; border: 1px solid var(--line); background: #fff; text-decoration: none; }
.pagination .current { background: var(--green); border-color: var(--green); color: #fff; }
.empty { background: #fff; border-radius: var(--radius); padding: 2.5rem 1rem; text-align: center; color: var(--muted); }

/* Product page */
.breadcrumb { font-size: .9rem; color: var(--muted); margin: 0 0 1rem; }
.gallery { width: 100%; max-width: 800px; justify-self: center; }
.product { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 2rem; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.5rem; }
.gallery-main { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; background: #f6f7f5; border-radius: 8px; display: block; }
.gallery-thumbs { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .6rem; }
.gallery-thumbs button { padding: 0; border: 2px solid transparent; border-radius: 6px; background: #f6f7f5; cursor: pointer; width: 72px; height: 72px; overflow: hidden; }
.gallery-thumbs button.active, .gallery-thumbs button:hover { border-color: var(--green); }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; display: block; }
.product-info h1 { margin-top: 0; }
.product-company { margin-top: -.6rem; }
.lead { font-size: 1.08rem; }
.specs { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; margin: 1rem 0; font-size: .95rem; }
.specs dt { color: var(--muted); }
.specs dd { margin: 0; }
.contact-box { background: #f3f8f5; border: 1px solid #cfe5d8; border-radius: var(--radius); padding: 1rem 1.25rem; margin: 1.25rem 0; }
.contact-box h2 { margin-top: 0; font-size: 1.05rem; }
.contact-box .btn { word-break: break-all; }
.product-description { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.25rem 1.5rem; margin-top: 1.5rem; }
.product-description h2 { margin-top: 0; }
.prose { max-width: 75ch; }
.company-header { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 2rem; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.5rem; }
.company-header h1 { margin-top: 0; }

/* Admin & vendor areas */
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.page-head h1 { margin: 0; }
.panel { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.25rem 1.5rem; margin-bottom: 1.25rem; }
.panel > h2:first-child, .panel > input[type=hidden] + h2, .form > h2:first-of-type { margin-top: .25rem; }
.narrow { max-width: 480px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 1.5rem; }
.form label { display: flex; flex-direction: column; gap: .3rem; font-weight: 600; font-size: .9rem; margin-bottom: .9rem; }
.form label.checkbox { flex-direction: row; align-items: center; font-weight: normal; gap: .5rem; }
.form input[type=text], .form input[type=email], .form input[type=tel], .form input[type=password],
.form input[type=number], .form input[type=search], .form select, .form textarea {
  font: inherit; font-weight: normal; padding: .55rem .7rem; border: 1px solid #cfd4d8; border-radius: 7px; background: #fff; width: 100%;
}
.form textarea { resize: vertical; width: 100%; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid rgba(11, 122, 67, .35); border-color: var(--green); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0 1.25rem; }
.form-actions { margin: 1rem 0 0; }
.lang-block { border: 1px solid var(--line); border-radius: 8px; padding: .5rem 1rem; margin-bottom: .6rem; }
.lang-block summary { cursor: pointer; font-weight: 600; padding: .25rem 0; }
.lang-block[open] summary { margin-bottom: .6rem; }
.filters { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.filters input, .filters select { padding: .5rem .7rem; border: 1px solid #cfd4d8; border-radius: 7px; font: inherit; min-width: 0; }
.filters input { flex: 1 1 220px; }
.filters .btn { margin: 0; }
.table-wrap { overflow-x: auto; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th, .table td { text-align: left; padding: .6rem .8rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table th { background: #fafbfa; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
.table tr:last-child td { border-bottom: 0; }
.table form { display: inline; }
.thumb { width: 48px; height: 48px; object-fit: cover; border-radius: 6px; background: #f0f1ef; display: block; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.stat { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.1rem 1.25rem; text-decoration: none; color: var(--ink); display: flex; flex-direction: column; }
.stat strong { font-size: 2rem; color: var(--green); line-height: 1.1; }
.stat span { color: var(--muted); font-size: .85rem; }
.image-manager { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .8rem; margin-bottom: 1rem; }
.image-manager figure { margin: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fafbfa; }
.image-manager img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; display: block; background: #fff; }
.image-manager figcaption { padding: .4rem .6rem; font-size: .82rem; display: flex; flex-direction: column; gap: .2rem; }
.image-actions { display: flex; gap: .75rem; }
.image-actions form { display: inline; }
.danger-zone { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; border: 1px dashed #f2bcc5; border-radius: var(--radius); padding: 1rem 1.25rem; }
.danger-zone .btn { margin: 0; }
.login-box { max-width: 440px; margin: 2rem auto; }
.login-box h1 { margin-top: 0; }
.checklist { list-style: none; padding: 0; font-size: .92rem; }
.checklist .ok { color: var(--green-dark); }
.checklist .fail { color: var(--red); }

@media (max-width: 800px) {
  .product, .company-header, .two-col { grid-template-columns: 1fr; }
  .hero { padding: 1.5rem 1rem; }
  .hero h1 { font-size: 1.5rem; }
  .product, .panel, .company-header { padding: 1rem; }
}