:root { color-scheme: light; --ink: #101828; --muted: #667085; --line: #eaecf0; --accent: #7f56d9; --ok: #12b76a; }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.55 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: var(--ink); background: #fcfcfd; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
header { position: sticky; top: 0; background: #fff; border-bottom: 1px solid var(--line); z-index: 10; }
header .wrap { display: flex; align-items: center; gap: 24px; height: 68px; font-size: 16px; }
.logo { font-weight: 700; font-size: 18px; }
nav { display: flex; gap: 20px; flex: 1; }
nav a { color: var(--muted); text-decoration: none; padding: 6px 2px; border-bottom: 2px solid transparent; font-size: 16px; }
nav a.active { color: var(--accent); border-color: var(--accent); font-weight: 600; }
main { max-width: 1120px; margin: 32px auto; padding: 0 24px; }
h1 { font-size: 32px; margin: 8px 0; }
.hero { padding: 8px 0 20px; font-size: 17px; }
.muted { color: var(--muted); }
button, .btn { cursor: pointer; }
#cart-btn { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 8px 16px; cursor: pointer; }
#search-form { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 20px; }
#search-form label { font-size: 12px; color: var(--muted); }
#search-form input, #search-form select { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; }
#q { flex: 1; min-width: 180px; }
#max_price { width: 110px; }
#results { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.card { border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: 16px; }
.card h3 { margin: 0 0 4px; }
.price { font-weight: 700; margin: 4px 0 10px; }
.add { width: 100%; padding: 8px; border: 0; border-radius: 8px; background: var(--accent); color: #fff; font-weight: 600; }
form { display: grid; gap: 8px; max-width: 460px; }
form fieldset { border: 1px solid var(--line); border-radius: 10px; }
form button[type=submit] { justify-self: start; background: var(--ink); color: #fff; border: 0; padding: 10px 18px; border-radius: 8px; font-weight: 600; }
#cart-drawer { position: fixed; right: 16px; top: 72px; width: 300px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px; box-shadow: 0 12px 40px rgba(16,24,40,.18); }
#cart-items { padding-left: 18px; }
#checkout-btn { width: 100%; padding: 10px; border: 0; border-radius: 8px; background: var(--ink); color: #fff; font-weight: 600; }
.danger { background: #fda29b; border: 0; color: #7a271a; padding: 8px 14px; border-radius: 8px; font-weight: 600; }
.order { border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; margin-bottom: 10px; }
footer { margin: 40px 0 80px; font-size: 13px; }