/* Catalog + product + cart + checkout + account pages */
.shop { display: grid; grid-template-columns: 260px 1fr; gap: 36px; padding: 34px 0 20px; }
.filters { position: sticky; top: 145px; align-self: start; display: grid; gap: 26px; }
.filters h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 12px; }
.cat-list { display: grid; gap: 2px; }
.cat-list a { display: flex; justify-content: space-between; padding: 8px 12px; border-radius: 9px; font-weight: 600; font-size: 14px; color: var(--ink-2); }
.cat-list a:hover { background: var(--bg); }
.cat-list a[aria-current=true] { background: var(--ink); color: #fff; }
.cat-list a span { color: var(--muted); font-weight: 500; }
.cat-list a[aria-current=true] span { color: #9fb0cc; }
.brand-list { display: grid; gap: 8px; max-height: 270px; overflow: auto; }
.price-range { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.price-range .input { height: 40px; }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }
.toolbar .count { font-size: 14px; color: var(--muted); }
.toolbar .count b { color: var(--ink); }
.toolbar .select { height: 40px; width: auto; min-width: 210px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; border-radius: 999px; background: var(--blue-soft); color: var(--blue-ink); font-size: 13px; font-weight: 600; border: 0; cursor: pointer; }
.chip .icon { width: 14px; height: 14px; }
.filter-toggle { display: none; }

/* Product page */
.pdp { display: grid; grid-template-columns: 1.08fr 1fr; gap: 56px; padding: 30px 0 10px; align-items: start; }
.gallery { position: sticky; top: 145px; display: grid; grid-template-columns: 76px 1fr; gap: 14px; }
.gallery .thumbs { display: grid; gap: 10px; align-content: start; }
.gallery .thumbs button { width: 76px; height: 76px; border-radius: 12px; border: 1.5px solid var(--line); background: #fff; padding: 6px; cursor: pointer; }
.gallery .thumbs button[aria-current=true] { border-color: var(--ink); }
.gallery .thumbs img { width: 100%; height: 100%; object-fit: contain; }
.gallery .main { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 22px; aspect-ratio: 1; display: grid; place-items: center; padding: 34px; overflow: hidden; cursor: zoom-in; }
.gallery .main img { width: 100%; height: 100%; object-fit: contain; transition: transform .25s var(--ease); }
.gallery .main.zoom img { transform: scale(1.8); cursor: zoom-out; }
.gallery .main .pc-badges { position: absolute; top: 18px; left: 18px; display: flex; gap: 6px; }
.pinfo { display: grid; gap: 22px; }
.pinfo .p-brand { font-size: 12.5px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); }
.pinfo h1 { font-size: clamp(28px, 3vw, 38px); font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.pinfo .meta { display: flex; gap: 14px; flex-wrap: wrap; font-size: 13px; color: var(--muted); align-items: center; }
.pinfo .save { display: inline-block; background: var(--red-soft); color: var(--red); font-weight: 700; font-size: 13px; padding: 4px 10px; border-radius: 8px; }
.opt h4 { font-size: 13.5px; margin-bottom: 10px; }
.opt h4 span { font-weight: 500; color: var(--muted); }
.opt .vals { display: flex; gap: 8px; flex-wrap: wrap; }
.opt .vals button { min-height: 42px; padding: 6px 16px; border-radius: 12px; border: 1.5px solid var(--line); background: #fff; cursor: pointer; font-weight: 600; font-size: 14px; display: grid; text-align: left; }
.opt .vals button small { font-weight: 600; color: var(--muted); font-size: 11.5px; }
.opt .vals button[aria-pressed=true] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.buy { display: flex; gap: 12px; align-items: stretch; }
.qty { display: inline-flex; align-items: center; border: 1.5px solid var(--line); border-radius: 999px; height: 52px; }
.qty button { width: 44px; height: 100%; border: 0; background: none; cursor: pointer; display: grid; place-items: center; border-radius: 999px; }
.qty button:hover { background: var(--bg); }
.qty input { width: 40px; text-align: center; border: 0; font-weight: 700; background: transparent; -moz-appearance: textfield; }
.qty input::-webkit-inner-spin-button { -webkit-appearance: none; }
.qty.sm { height: 38px; }
.qty.sm button { width: 34px; }
.perks { display: grid; gap: 0; border: 1px solid var(--line); border-radius: 16px; }
.perks > div { display: flex; gap: 14px; padding: 14px 18px; border-bottom: 1px solid var(--line); font-size: 14px; }
.perks > div:last-child { border-bottom: 0; }
.perks .icon { color: var(--blue); margin-top: 2px; }
.perks b { display: block; }
.perks span { color: var(--muted); font-size: 13px; }
.specs { width: 100%; border-collapse: collapse; font-size: 14px; }
.specs td { padding: 12px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.specs td:first-child { color: var(--muted); width: 40%; padding-right: 20px; }
.spec-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; }
.spec-list li { padding: 12px 0 12px 26px; border-bottom: 1px solid var(--line); position: relative; font-size: 14px; }
.spec-list li::before { content: ''; position: absolute; left: 4px; top: 19px; width: 8px; height: 8px; border-radius: 2px; background: var(--volt); transform: rotate(45deg); }
.ptabs { display: flex; gap: 26px; border-bottom: 1px solid var(--line); margin-bottom: 22px; }
.ptabs button { background: none; border: 0; padding: 14px 0; font-weight: 700; color: var(--muted); cursor: pointer; border-bottom: 2.5px solid transparent; margin-bottom: -1px; }
.ptabs button[aria-selected=true] { color: var(--ink); border-color: var(--ink); }
.sticky-buy { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; background: #fff; border-top: 1px solid var(--line); padding: 10px 16px; display: none; gap: 12px; align-items: center; box-shadow: 0 -10px 30px -18px rgba(0, 0, 0, .3); }
.sticky-buy .price .now { font-size: 18px; }

/* Cart page */
.cart-layout { display: grid; grid-template-columns: 1fr 380px; gap: 36px; padding: 34px 0; align-items: start; }
.cart-lines { border-top: 1px solid var(--line); }
.cline { display: grid; grid-template-columns: 96px 1fr auto auto; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); align-items: center; }
.cline img { width: 96px; height: 96px; object-fit: contain; background: var(--bg); border-radius: 14px; padding: 6px; }
.cline .cl-name { font-weight: 700; }
.cline .cl-var { font-size: 13px; color: var(--muted); margin-top: 2px; }
.cline .cl-unit { font-size: 13px; color: var(--muted); margin-top: 4px; }
.cline .cl-total { font-weight: 800; min-width: 110px; text-align: right; }
.cline .rm { background: none; border: 0; color: var(--muted); font-size: 13px; cursor: pointer; text-decoration: underline; padding: 0; margin-top: 6px; }
.cline .rm:hover { color: var(--red); }
.summary { position: sticky; top: 145px; background: var(--bg); border-radius: 20px; padding: 26px; display: grid; gap: 14px; }
.summary h2 { font-size: 20px; }
.summary .row { display: flex; justify-content: space-between; font-size: 14.5px; }
.summary .row.total { font-size: 20px; font-weight: 800; padding-top: 14px; border-top: 1px solid var(--line); }
.summary .row .green { color: var(--green); font-weight: 700; }
.coupon { display: flex; gap: 8px; }
.coupon .input { height: 42px; text-transform: uppercase; }
.coupon .btn { height: 42px; }

/* Checkout */
.steps { display: flex; gap: 8px; align-items: center; font-size: 13.5px; font-weight: 700; color: var(--muted); margin-top: 16px; flex-wrap: wrap; }
.steps span { display: inline-flex; align-items: center; gap: 8px; }
.steps i { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--line); font-style: normal; font-size: 12px; }
.steps .on { color: var(--ink); }
.steps .on i { background: var(--ink); color: #fff; }
.steps .done i { background: var(--green); color: #fff; }
.steps .sep { width: 28px; height: 1.5px; background: var(--line); }
.co-section { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 26px; display: grid; gap: 16px; }
.co-section h2 { font-size: 18px; display: flex; gap: 12px; align-items: center; }
.co-section h2 .n { width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; font-size: 13px; }
.radio-cards { display: grid; gap: 10px; }
.radio-card { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 16px; border: 1.5px solid var(--line); border-radius: 14px; cursor: pointer; transition: border-color .15s; }
.radio-card:hover { border-color: #c7cfdb; }
.radio-card:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.radio-card:has(input:disabled) { opacity: .5; cursor: not-allowed; }
.radio-card input { width: 18px; height: 18px; accent-color: var(--ink); }
.radio-card b { display: block; font-size: 14.5px; }
.radio-card span { font-size: 13px; color: var(--muted); }
.radio-card .rc-side { font-weight: 700; font-size: 14px; }
.sum-line { display: grid; grid-template-columns: 54px 1fr auto; gap: 12px; align-items: center; font-size: 13.5px; }
.sum-line .im { position: relative; }
.sum-line img { width: 54px; height: 54px; object-fit: contain; background: #fff; border-radius: 10px; padding: 4px; }
.sum-line .q { position: absolute; top: -6px; right: -6px; min-width: 20px; height: 20px; border-radius: 99px; background: var(--ink); color: #fff; font-size: 11px; font-weight: 800; display: grid; place-items: center; }
.confirm { max-width: 720px; margin: 50px auto; text-align: center; display: grid; gap: 18px; justify-items: center; }
.confirm .ok { width: 76px; height: 76px; border-radius: 50%; background: var(--green-soft); color: var(--green); display: grid; place-items: center; }
.confirm .ok .icon { width: 38px; height: 38px; stroke-width: 2.4; }
.confirm .num { font-family: var(--display); font-size: 34px; font-weight: 800; letter-spacing: .04em; background: var(--bg); padding: 10px 22px; border-radius: 14px; }
.card-sim { display: grid; gap: 12px; padding: 16px; border-radius: 14px; background: var(--bg); }

/* Account */
.acct { display: grid; grid-template-columns: 240px 1fr; gap: 36px; padding: 34px 0; align-items: start; }
.acct-nav { display: grid; gap: 4px; position: sticky; top: 145px; }
.acct-nav button { text-align: left; padding: 11px 14px; border-radius: 10px; border: 0; background: none; font-weight: 600; cursor: pointer; display: flex; gap: 10px; align-items: center; }
.acct-nav button:hover { background: var(--bg); }
.acct-nav button[aria-current=true] { background: var(--ink); color: #fff; }
.auth { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; max-width: 980px; margin: 40px auto; }
.auth .co-section { align-content: start; }
.order-card { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.order-card + .order-card { margin-top: 14px; }
.order-card .oc-head { display: flex; gap: 20px; flex-wrap: wrap; justify-content: space-between; padding: 14px 18px; background: var(--bg); font-size: 13.5px; }
.order-card .oc-head b { display: block; font-size: 14px; }
.order-card .oc-body { padding: 14px 18px; display: grid; gap: 10px; }
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; margin: 6px 0; }
.timeline div { text-align: center; font-size: 11.5px; color: var(--muted); }
.timeline div::before { content: ''; display: block; height: 5px; border-radius: 9px; background: var(--line); margin-bottom: 6px; }
.timeline div.on { color: var(--ink); font-weight: 700; }
.timeline div.on::before { background: var(--green); }
.addr-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.addr { border: 1px solid var(--line); border-radius: 14px; padding: 18px; font-size: 14px; display: grid; gap: 4px; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 26px; }
.stat-row > div { background: var(--bg); border-radius: 14px; padding: 18px; }
.stat-row b { display: block; font-size: 24px; font-weight: 800; }
.stat-row span { font-size: 13px; color: var(--muted); }

@media (max-width: 1000px) {
  .shop { grid-template-columns: 1fr; }
  .filters { position: fixed; inset: 0 auto 0 0; z-index: 140; width: min(340px, 90vw); background: #fff; padding: 22px; overflow: auto; transform: translateX(-105%); transition: transform .25s var(--ease); box-shadow: var(--shadow-lg); }
  .filters.open { transform: none; }
  .filter-toggle { display: inline-flex; }
  .pdp, .cart-layout, .acct, .auth { grid-template-columns: 1fr; }
  .gallery, .summary, .acct-nav { position: static; }
  .acct-nav { grid-auto-flow: column; overflow: auto; }
}
@media (max-width: 760px) {
  .gallery { grid-template-columns: 1fr; }
  .gallery .thumbs { grid-auto-flow: column; order: 2; justify-content: start; }
  .gallery .thumbs button { width: 60px; height: 60px; }
  .pdp { gap: 26px; }
  .sticky-buy { display: flex; }
  body.has-sticky { padding-bottom: 76px; }
  .cline { grid-template-columns: 72px 1fr; }
  .cline img { width: 72px; height: 72px; }
  .cline .cl-total { grid-column: 2; text-align: left; }
  .stat-row { grid-template-columns: 1fr; }
  .timeline div { font-size: 10px; }
  .buy { flex-wrap: wrap; }
}