/* Shared look for the fake store pages. */
:root { --bg: #FBFAF7; --ink: #1D1D1F; --muted: #6E6E73; --line: #E5E3DD; --btn: #1D1D1F; --on-btn: #fff; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 Georgia, "Times New Roman", serif; }
header { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; border-bottom: 1px solid var(--line); gap: 12px; flex-wrap: wrap; }
.logo { font-size: 24px; font-style: italic; color: var(--ink); text-decoration: none; }
.cart { font: 600 14px system-ui, sans-serif; display: flex; gap: 10px; align-items: center; }
.cart-link { display: inline-flex; align-items: center; gap: 6px; color: var(--ink); text-decoration: none; padding: 6px 8px; border-radius: 10px; }
.cart button { font: 600 14px system-ui, sans-serif; padding: 10px 16px; border-radius: 999px; border: 0; background: var(--btn); color: var(--on-btn); cursor: pointer; }
.banner { text-align: center; font: 13px system-ui, sans-serif; padding: 8px; background: #EFEBE2; }
main { max-width: 1000px; margin: 0 auto; padding: 32px 20px 160px; }
h1 { font-weight: 400; font-size: 36px; margin: 0 0 24px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px; display: grid; gap: 8px; color: var(--ink); text-decoration: none; }
.card .img { aspect-ratio: 1; border-radius: 10px; }
.card b { font-weight: 400; font-size: 18px; }
.card span { font: 14px system-ui, sans-serif; color: var(--muted); }
.card button { font: 600 14px system-ui, sans-serif; padding: 10px; border-radius: 10px; border: 1.5px solid var(--btn); background: transparent; cursor: pointer; }
.card button:hover { background: var(--btn); color: var(--on-btn); }
.tools { position: fixed; left: 16px; top: 120px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px; display: grid; gap: 6px;
  font: 13px system-ui, sans-serif; max-width: 200px; box-shadow: 0 8px 24px rgba(0,0,0,.06); z-index: 10; }
.tools b { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.tools button { font: 13px system-ui, sans-serif; padding: 7px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); cursor: pointer; text-align: left; }
.tools a { color: #2F3BE0; font-weight: 600; text-decoration: none; padding: 4px 2px; }
@media (max-width: 900px) { .tools { position: static; max-width: none; margin: 16px 20px 0; } }

/* Product page */
.product { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.product .img { aspect-ratio: 1; border-radius: 16px; background: #D7C0AE; }
.price { font: 600 20px system-ui, sans-serif; display: flex; gap: 10px; align-items: baseline; }
.price s { color: var(--muted); font-weight: 400; font-size: 16px; }
.opt { margin: 18px 0; font: 14px system-ui, sans-serif; }
.opt legend { font-weight: 600; margin-bottom: 8px; }
.opt label { display: inline-flex; margin: 0 6px 6px 0; }
.opt input { position: absolute; opacity: 0; }
.opt span { padding: 8px 14px; border: 1.5px solid var(--line); border-radius: 999px; cursor: pointer; }
.opt input:checked + span { border-color: var(--ink); }
.opt input:disabled + span { color: var(--muted); text-decoration: line-through; cursor: default; }
.product-form__submit { width: 100%; font: 600 16px system-ui, sans-serif; padding: 14px; border-radius: 999px; border: 0; background: var(--btn); color: var(--on-btn); cursor: pointer; margin-top: 8px; }
.desc { font-size: 16px; color: #3a3a3c; margin-top: 18px; }
@media (max-width: 760px) { .product { grid-template-columns: minmax(0, 1fr); } }