:root{--bg:#fffdfa;--fg:#2c2a26;--mut:#7a766d;--line:#ece6da;--card:#fff;--acc:#d9531e;--ok:#1c7c4d}
@media (prefers-color-scheme:dark){:root{--bg:#2c2a26;--fg:#f4efe6;--mut:#a39d90;--line:#403d37;--card:#34312c;--acc:#ff7a45;--ok:#5fcf93}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:inherit}header{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;max-width:760px;margin:0 auto;padding:16px}
.logo{font-weight:800;font-size:1.25rem;text-decoration:none}nav{display:flex;gap:14px;align-items:center}nav a{text-decoration:none;color:var(--mut)}nav a:hover{color:var(--fg)}
.btn,button{background:var(--acc);color:#fff!important;border:0;border-radius:10px;padding:10px 16px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer;display:inline-block}
main{max-width:760px;margin:0 auto;padding:0 16px 48px}footer{max-width:760px;margin:0 auto;padding:24px 16px 48px;color:var(--mut);font-size:.85rem}
h1{font-size:1.6rem;margin:.5em 0}.hero{border:1px solid var(--line);border-radius:14px;padding:18px;background:var(--card);margin-bottom:16px}
.hero form{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.hero input{width:9em}
input,select,textarea{font:inherit;color:inherit;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px;width:100%}
label{display:block;font-weight:600;margin:14px 0 4px}small,.mut{color:var(--mut)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 16px}.chips a{border:1px solid var(--line);border-radius:99px;padding:4px 12px;text-decoration:none;font-size:.85rem;color:var(--mut)}.chips a.on{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.row{display:grid;grid-template-columns:2.4rem 1fr auto;gap:12px;padding:14px 0;border-top:1px solid var(--line)}.rank{font-weight:800;color:var(--mut)}
.row h2{font-size:1.05rem;margin:0}.row p{margin:.2em 0;color:var(--mut)}.price{font-weight:800;text-align:right}.price a{display:block;font-weight:500;font-size:.8rem;color:var(--acc);margin-top:6px}
.box{border:1px solid var(--line);border-radius:14px;padding:18px;background:var(--card)}.err{color:#c0392b;font-weight:600}.ok{color:var(--ok);font-weight:600}
.addr{font-family:ui-monospace,Menlo,monospace;word-break:break-all;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px;margin:6px 0}
.pay{display:flex;gap:18px;flex-wrap:wrap;align-items:flex-start}.qr svg{width:170px;height:170px;background:#fff;padding:6px;border-radius:10px}
table{width:100%;border-collapse:collapse;font-size:.9rem}td,th{padding:8px 6px;border-top:1px solid var(--line);text-align:left;vertical-align:top}
.tag{border:1px solid var(--line);border-radius:6px;padding:0 6px;font-size:.75rem;color:var(--mut)}
.steps{margin:0 0 14px;padding-left:1.2em}.steps li{margin:4px 0}.coins{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:8px}.coin{display:flex;gap:8px;align-items:center;font-weight:500;margin:0;border:1px solid var(--line);border-radius:10px;padding:10px}.coin input{width:auto}.coin:has(input:checked){border-color:var(--acc)}