:root { color-scheme: light; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, sans-serif; color: #222; background: #faf8f4; line-height: 1.5; }
main { max-width: 60rem; margin: 0 auto; padding: 1.5rem 1rem; }
.site-header { display: flex; justify-content: space-between; align-items: center; padding: 1rem; background: #2f4858; }
.site-header a { color: #fff; text-decoration: none; margin-left: 1rem; }
.site-header .brand { font-weight: bold; font-size: 1.2rem; margin-left: 0; }
.site-footer { text-align: center; padding: 1.5rem; color: #666; }
.hero { padding: 2rem 0; }
.button { display: inline-block; padding: .6rem 1.2rem; background: #2f4858; color: #fff; text-decoration: none; border-radius: 4px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); gap: 1rem; }
.card { background: #fff; border: 1px solid #ddd; border-radius: 6px; padding: 1rem; }
.card h3 { margin-top: 0; }
.category { color: #666; font-size: .9rem; }
.price { font-weight: bold; }
.empty { color: #666; font-style: italic; }
.search-form { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin: 1rem 0 1.5rem; }
.search-form input[type="search"] { flex: 1 1 14rem; padding: .6rem; }
.stack-form { display: flex; flex-direction: column; gap: .5rem; max-width: 24rem; }
.stack-form input { padding: .6rem; font: inherit; }
.error { color: #b00020; }
.inline { display: inline; }
.link-button { background: none; border: none; color: #fff; text-decoration: underline; cursor: pointer; font: inherit; padding: 0; margin-left: 1rem; }
.admin-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.admin-table th, .admin-table td { text-align: left; padding: 0.5rem; border-bottom: 1px solid #ddd; }
.danger { background: #b3261e; color: #fff; border: none; padding: 0.35rem 0.8rem; border-radius: 4px; cursor: pointer; font: inherit; }