:root { --brand: #a8360a; --ink: #1d1612; --line: #e6ddd6; --paper: #f7f4f1; }
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Segoe UI', Tahoma, system-ui, sans-serif; background: var(--paper); color: var(--ink); }
header { background: var(--brand); color: #fff; padding: 14px 16px; font-size: 20px; font-weight: 700; display: flex; justify-content: space-between; align-items: center; }
main { max-width: 900px; margin: 0 auto; padding: 12px; }
.cats { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 10px; }
.chip { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 6px 14px; white-space: nowrap; cursor: pointer; font: inherit; }
.chip.on { background: var(--brand); color: #fff; border-color: var(--brand); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.item { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 14px; cursor: pointer; text-align: right; font: inherit; }
.item[disabled] { opacity: .45; cursor: not-allowed; }
.price { color: var(--brand); font-weight: 700; margin-top: 6px; }
.btn { background: var(--brand); color: #fff; border: 0; border-radius: 12px; padding: 12px 18px; font: inherit; font-weight: 700; cursor: pointer; width: 100%; }
.btn[disabled] { opacity: .4; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 14px; margin-top: 12px; }
.field { width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 10px; font: inherit; margin: 4px 0; }
.sheet { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: none; align-items: flex-end; justify-content: center; }
.sheet.open { display: flex; }
.sheet > div { background: #fff; width: 100%; max-width: 560px; border-radius: 18px 18px 0 0; padding: 16px; max-height: 88vh; overflow: auto; }
.opt { display: inline-block; margin: 4px; }
.cartbar { position: sticky; bottom: 0; background: #fff; border-top: 1px solid var(--line); padding: 10px; display: flex; gap: 10px; align-items: center; }
.status { font-size: 28px; font-weight: 800; color: var(--brand); margin: 8px 0; }
.muted { color: #6b5d55; font-size: 14px; }
.steps { display: flex; gap: 6px; margin: 12px 0; }
.steps span { flex: 1; height: 8px; border-radius: 8px; background: var(--line); }
.steps span.on { background: var(--brand); }