:root {
  --primary: #e85d04;
  --bg: #fff8f0;
  --text: #1a1a1a;
  --muted: #666;
  --card: #fff;
  --border: #eee;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", "PingFang SC", sans-serif; background: var(--bg); color: var(--text); }
a { color: inherit; text-decoration: none; }
.site-header { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.5rem; background: var(--card); border-bottom: 1px solid var(--border); }
.logo { font-weight: 700; color: var(--primary); }
.container { max-width: 960px; margin: 0 auto; padding: 1rem; }
.shop-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.shop-card { background: var(--card); border-radius: 12px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,.06); }
.shop-cover { height: 140px; background: #ddd center/cover; }
.shop-info { padding: .75rem; }
.tag { display: inline-block; margin-top: .5rem; padding: .2rem .5rem; background: #ffe8d6; border-radius: 999px; font-size: .8rem; }
.dish-item { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem; margin-bottom: .75rem; background: var(--card); border-radius: 10px; }
.price { color: var(--primary); font-weight: 700; }
button { background: var(--primary); color: #fff; border: 0; border-radius: 8px; padding: .5rem 1rem; cursor: pointer; }
.auth-box { max-width: 420px; margin: 3rem auto; background: var(--card); padding: 2rem; border-radius: 12px; }
.auth-box input, .checkout-box input, .checkout-box select { width: 100%; margin: .5rem 0; padding: .75rem; border: 1px solid var(--border); border-radius: 8px; }
.error { color: #c1121f; }
.fab { position: fixed; right: 1rem; bottom: 1rem; background: var(--primary); color: #fff; padding: 1rem 1.25rem; border-radius: 999px; }
footer { text-align: center; padding: 2rem; color: var(--muted); }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { padding: .75rem; border-bottom: 1px solid var(--border); text-align: left; }