:root {
  --p1: #35155D; --p2: #782C97; --p3: #46206E;
  --accent: #6F38AB; --accent-hover: #5c2f8f;
  --muted-link: #cdbfe0; --text: #292929; --muted: #666666;
  --sale: #FC0D23; --bg: #F8F8F8; --card: #ffffff; --border: #e7e1f0;
  --radius: 12px;
}
* { box-sizing: border-box; }
html { height: 100%; }
body {
  margin: 0; font-family: "Montserrat", "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.5;
  min-height: 100%;
  display: flex; flex-direction: column;
  overflow-x: hidden;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 20px; box-sizing: border-box; width: 100%; }

/* Header */
header { background: linear-gradient(93.89deg, var(--p1) 7.29%, var(--p2) 51.46%, var(--p3) 101.7%); color: #fff; position: sticky; top: 0; z-index: 10; }
.header-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: baseline; gap: 6px; font-weight: 700; font-size: 22px; text-decoration: none; color: #fff; }
.brand .dot { color: var(--muted-link); }
nav.main-nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
nav.main-nav a { text-decoration: none; color: var(--muted-link); font-size: 15px; }
nav.main-nav a:hover, nav.main-nav a.active { color: #fff; }
.cart-link { position: relative; display: inline-flex; align-items: center; gap: 6px; }
.cart-badge { background: var(--sale); color: #fff; font-size: 11px; font-weight: 700; border-radius: 999px; padding: 1px 6px; min-width: 16px; text-align: center; }
.header-right { display: flex; align-items: center; gap: 18px; }
.cart-icon-link { position: relative; display: flex; align-items: center; color: #fff; text-decoration: none; padding: 4px; }
.cart-icon-link .cart-badge { position: absolute; top: -4px; right: -6px; }
.header-phone { display: flex; flex-direction: column; align-items: flex-end; text-decoration: none; }
.header-phone .num { font-weight: 700; font-size: 18px; color: #fff; }
.header-phone .hint { font-size: 12px; color: var(--muted-link); }

/* Hero */
.hero { background: linear-gradient(120deg, var(--p3), var(--accent)); color: #fff; padding: 48px 0; }
.hero h1 { font-size: 34px; margin: 0 0 10px; }
.hero p { margin: 0; max-width: 640px; color: #ece5f5; font-size: 16px; }
.hero .badges { display: flex; gap: 12px; margin-top: 22px; flex-wrap: wrap; }
.badge { background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3); border-radius: 999px; padding: 6px 14px; font-size: 13px; }

/* Page hero (secondary pages) */
.page-hero { background: linear-gradient(120deg, var(--p3), var(--accent)); color: #fff; padding: 40px 0; }
.page-hero h1 { margin: 0; font-size: 30px; }

/* Filters */
.filters { display: flex; gap: 10px; padding: 26px 0 6px; flex-wrap: wrap; }
.filter-btn { border: 1px solid var(--border); background: var(--card); color: var(--text); padding: 9px 18px; border-radius: 999px; font-size: 14px; cursor: pointer; text-decoration: none; display: inline-block; transition: background .15s, color .15s, border-color .15s; }
.filter-btn:hover { border-color: var(--accent); }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.view-toggle { display: none; gap: 8px; padding-bottom: 12px; }
.view-btn { flex: 1; padding: 8px; border: 1px solid var(--border); background: #fff; color: var(--text); border-radius: 8px; font-size: 13px; cursor: pointer; }
.view-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.grid.tile-view { grid-template-columns: repeat(2, 1fr); gap: 10px; }
.grid.tile-view .card { padding: 10px; gap: 6px; border-radius: 8px; }
.grid.tile-view .card h3 { font-size: 15px; margin-top: 2px; line-height: 1.25; }
.grid.tile-view .card .tag { font-size: 12px; padding: 3px 9px; }
.grid.tile-view .card .dims, .grid.tile-view .card .thickness { font-size: 13px; }
.grid.tile-view .card .price-row { flex-wrap: wrap; gap: 5px; padding-top: 5px; }
.grid.tile-view .card .old-price { font-size: 12px; }
.grid.tile-view .card .new-price { font-size: 18px; }
.grid.tile-view .card .unit { display: none; }
.grid.tile-view .card .btn { padding: 8px 10px; font-size: 14px; margin-top: 6px; }

/* Catalog grid */
.catalog { padding: 10px 0 50px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; gap: 8px; text-decoration: none; color: inherit; }
.card .thumb { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 8px; background: #f1e9f8; }
.card .tag { align-self: flex-start; font-size: 12px; font-weight: 600; color: var(--accent); background: #f1e9f8; padding: 3px 10px; border-radius: 999px; }
.card h3 { margin: 4px 0 0; font-size: 17px; }
.card .dims { color: var(--muted); font-size: 14px; }
.card .thickness { font-size: 14px; color: var(--text); }
.card .price-row { margin-top: auto; display: flex; align-items: baseline; gap: 10px; padding-top: 10px; }
.card .old-price { text-decoration: line-through; color: var(--muted); font-size: 14px; }
.card .new-price { font-size: 22px; font-weight: 700; color: var(--sale); }
.card .unit { font-size: 12px; color: var(--muted); }
.btn { margin-top: 10px; display: inline-block; text-align: center; background: var(--accent); color: #fff; border: none; border-radius: 8px; padding: 10px 14px; font-size: 14px; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--accent-hover); }
.btn.secondary { background: #fff; color: var(--accent); border: 1px solid var(--accent); }
.btn.secondary:hover { background: #f1e9f8; }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.empty { color: var(--muted); padding: 30px 0; }

/* Info sections */
.info { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 40px 0; }
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.info-item h4 { margin: 0 0 6px; font-size: 16px; color: var(--p3); }
.info-item p { margin: 0; color: var(--muted); font-size: 14px; }

/* Generic content sections (delivery/contacts/about/policy) */
.content { padding-top: 36px; padding-bottom: 56px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.plain-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.plain-card h3 { margin: 0 0 10px; font-size: 16px; color: var(--p3); }
.plain-card p { margin: 0 0 4px; color: var(--muted); font-size: 14px; }
.notice { background: #f1e9f8; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 22px; margin-top: 26px; font-size: 14px; color: var(--text); }
.notice strong { color: var(--p3); }
.hours dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 26px 0 0; }
.map-wrap { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-top: 26px; }
.map-wrap iframe { width: 100%; height: 360px; border: 0; display: block; }
.page-illustration { display: flex; justify-content: center; margin: 26px 0 10px; }
.page-illustration svg { max-width: 420px; width: 100%; height: auto; }
.hours dt { color: var(--muted); }
.hours dd { margin: 0; font-weight: 600; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; text-align: center; }
.stat-card .num { font-size: 30px; font-weight: 700; color: var(--accent); }
.stat-card .label { margin-top: 6px; color: var(--muted); font-size: 14px; }
.doc h2 { font-size: 18px; color: var(--p3); margin: 28px 0 10px; }
.doc h2:first-child { margin-top: 0; }
.doc p { font-size: 14px; margin: 0 0 12px; }
.doc ul { margin: 0 0 12px; padding-left: 20px; font-size: 14px; }

/* Product detail page */
.breadcrumbs { font-size: 13px; color: var(--muted); margin: 20px 0; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent); }
.product-view { display: grid; grid-template-columns: 380px 1fr; gap: 32px; padding-bottom: 20px; }
.product-view .photo { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.product-view .photo img { border-radius: 8px; }
.product-view .info h1 { font-size: 24px; margin: 0 0 6px; }
.product-view .sku { color: var(--muted); font-size: 13px; margin-bottom: 16px; }
.product-view .price-block { display: flex; align-items: baseline; gap: 12px; margin: 14px 0 18px; }
.product-view .old-price { text-decoration: line-through; color: var(--muted); font-size: 18px; }
.product-view .new-price { font-size: 30px; font-weight: 700; color: var(--sale); }
.qty-row { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.qty-row input { width: 60px; padding: 8px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; text-align: center; }
.qty-total { font-size: 15px; font-weight: 600; color: var(--p3); margin-bottom: 14px; }
.spec-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.spec-table tr { border-bottom: 1px solid var(--border); }
.spec-table td { padding: 10px 4px; font-size: 14px; }
.spec-table td:first-child { color: var(--muted); width: 45%; }
.section-title { font-size: 18px; color: var(--p3); margin: 30px 0 14px; }

/* Checkout */
.checkout-grid { display: grid; grid-template-columns: 1fr 340px; gap: 28px; align-items: start; }
.step-block { margin-bottom: 4px; }
.step-header {
  display: flex; align-items: center; gap: 10px; padding: 6px 0;
  font-size: 15px; font-weight: 600; color: var(--muted); transition: color .15s;
}
.step-header .step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%; background: #d9c8ea; color: #fff;
  font-size: 12px; flex-shrink: 0; transition: background .15s;
}
.step-block.active .step-header { color: var(--p3); }
.step-block.active .step-header .step-num { background: var(--accent); }
.step-content { padding: 10px 0 6px; animation: step-fade-in .25s ease; }
.step-divider { height: 1px; background: var(--border); margin: 10px 0; }
@keyframes step-fade-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
.cart-item { display: flex; flex-direction: column; gap: 12px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }
.cart-item-main { display: flex; gap: 14px; align-items: center; min-width: 0; }
.cart-item-main img { width: 60px; height: 60px; object-fit: cover; border-radius: 6px; flex-shrink: 0; }
.cart-item-main > div { min-width: 0; }
.cart-item .name { font-weight: 600; font-size: 14px; }
.cart-item .dims { color: var(--muted); font-size: 13px; }
.cart-item-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.cart-item .qty-controls { display: flex; align-items: center; gap: 6px; }
.cart-item .qty-controls button { width: 26px; height: 26px; border: 1px solid var(--border); background: #fff; border-radius: 6px; cursor: pointer; flex-shrink: 0; }
.cart-item .line-price { font-weight: 700; margin-left: auto; }
.cart-item .remove { color: var(--sale); font-size: 13px; cursor: pointer; background: none; border: none; padding: 0; flex-shrink: 0; }
.summary { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; position: sticky; top: 90px; }
.summary .total-row { display: flex; justify-content: space-between; font-weight: 700; font-size: 18px; margin: 14px 0; }
.form-field { margin-bottom: 14px; }
.form-field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: 10px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: inherit; background: #fff; color: var(--text);
  box-sizing: border-box;
}
.form-field textarea { resize: vertical; min-height: 70px; }
.form-field select {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23782C97' stroke-width='2' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px;
}
.form-field input.invalid {
  border-color: var(--sale); background: #fef4f4;
}
.field-error {
  display: none; color: var(--sale); font-size: 12px; margin-top: 5px;
}
.form-field input.invalid + .field-error,
.form-field .field-error.show {
  display: block;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--accent);
}
.autocomplete-wrap { position: relative; }
.autocomplete-list { list-style: none; margin: 4px 0 0; padding: 0; position: absolute; z-index: 30; top: 100%; left: 0; right: 0;
  background: #fff; border: 1px solid var(--border); border-radius: 8px; max-height: 220px; overflow-y: auto;
  box-shadow: 0 8px 20px rgba(35,20,60,0.12); display: none; }
.autocomplete-list.open { display: block; }
.autocomplete-list li { padding: 9px 12px; font-size: 13px; cursor: pointer; border-bottom: 1px solid var(--border); }
.autocomplete-list li:last-child { border-bottom: none; }
.autocomplete-list li:hover, .autocomplete-list li.active { background: #f1e9f8; }
.autocomplete-list .no-results { color: var(--muted); cursor: default; }
.autocomplete-list .no-results:hover { background: none; }

/* Admin */
.admin-shell { display: grid; grid-template-columns: 200px 1fr; min-height: calc(100vh - 70px); }
.admin-nav { background: #fff; border-right: 1px solid var(--border); padding: 20px 0; }
.admin-nav a { display: block; padding: 10px 22px; text-decoration: none; color: var(--text); font-size: 14px; }
.admin-nav a.active, .admin-nav a:hover { background: #f1e9f8; color: var(--accent); }
.admin-main { padding: 26px 30px; }
.admin-main h1 { font-size: 22px; margin: 0 0 20px; }
table.data-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
table.data-table th, table.data-table td { padding: 10px 12px; text-align: left; font-size: 14px; border-bottom: 1px solid var(--border); }
table.data-table th { background: #f8f5fb; color: var(--p3); font-weight: 600; }
table.data-table input { width: 100%; padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; }
.row-actions button { margin-right: 6px; }
.login-shell { max-width: 360px; margin: 80px auto; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; }
.login-shell h1 { font-size: 20px; margin: 0 0 20px; text-align: center; }
.flash-error { background: #fdeaea; color: var(--sale); border: 1px solid #f5c6c6; border-radius: 8px; padding: 10px 14px; font-size: 13px; margin-bottom: 14px; }
.flash-ok { background: #e8f6ee; color: #1f7a45; border: 1px solid #bfe6cf; border-radius: 8px; padding: 10px 14px; font-size: 13px; margin-bottom: 14px; }

/* Footer */
footer { background: var(--p1); color: #cfc4dd; padding: 32px 0; font-size: 14px; margin-top: auto; flex-shrink: 0; }
footer .foot-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer a.phone { color: #fff; font-weight: 700; font-size: 18px; text-decoration: none; }
.foot-requisites { color: #b6a8c9; font-size: 13px; margin: 2px 0; }
.foot-requisites:hover { color: #fff; }
footer nav.foot-nav { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 6px; }
footer nav.foot-nav a { color: var(--muted-link); text-decoration: none; font-size: 13px; }
footer nav.foot-nav a:hover { color: #fff; }
footer .copy { color: #8f80a4; margin-top: 16px; font-size: 12px; }

@media (max-width: 900px) {
  .product-view { grid-template-columns: 1fr; }
  .checkout-grid { grid-template-columns: 1fr; }
  .summary { position: static; }
  .admin-shell { grid-template-columns: 1fr; }
  .admin-nav { display: flex; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border); padding: 10px; }
}

@media (max-width: 640px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .header-row { padding: 10px 16px; gap: 8px; }
  .view-toggle { display: flex; }
  .brand { font-size: 18px; }
  nav.main-nav { order: 3; width: 100%; justify-content: center; gap: 14px; }
  nav.main-nav a { font-size: 15px; }
  .header-phone { align-items: flex-end; }
  .header-phone .hint { display: none; }
  .header-phone .num { font-size: 16px; }
  .hero { padding: 28px 0; }
  .hero h1 { font-size: 24px; }
  .hero p { font-size: 15px; line-height: 1.5; }
  .badges { gap: 8px; }
  .badge { font-size: 13px; padding: 6px 10px; }
  .btn.full-mobile { width: 100%; }
  .page-hero { padding: 26px 0; }
  .page-hero h1 { font-size: 24px; }
  footer .foot-row { text-align: center; justify-content: center; }

  /* Комфортніший розмір шрифту на мобільному — дрібний текст 12-14px читати важко */
  body { font-size: 16px; line-height: 1.55; }
  .card h3 { font-size: 18px; }
  .card .dims, .card .thickness { font-size: 15px; }
  .card .old-price { font-size: 15px; }
  .card .unit { font-size: 13px; }
  .btn { font-size: 15px; padding: 11px 14px; }
  .filter-btn { font-size: 15px; padding: 10px 16px; }
  .info-item p, .plain-card p, .doc p, .doc ul, .doc li,
  .notice, .spec-table td, .breadcrumbs,
  .cart-item .name, .cart-item .dims,
  .autocomplete-list li, footer { font-size: 15px; }
  .plain-card h3, .info-item h4 { font-size: 17px; }
  .form-field label { font-size: 14px; }
  .form-field input, .form-field select, .form-field textarea { font-size: 16px; }
  .qty-total { font-size: 16px; }
  .summary .total-row { font-size: 19px; }
  footer a.phone { font-size: 19px; }
  .foot-requisites { font-size: 14px; }
  footer nav.foot-nav a { font-size: 14px; }
}