:root { --bg: #1b1a17; --surface: #26241f; --raised: #312e27; --border: #3d392f; --text: #f3eee2; --muted: #a9a08c; --faint: #6f6858; --gold: #d4af37; --copper: #b87333; --danger: #d9534f; }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.55 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }
header.site { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--border); background: var(--surface); }
header.site a { color: var(--text); text-decoration: none; }
header.site .brand { font-weight: 800; font-size: 20px; color: var(--gold); white-space: nowrap; }
header.site nav { display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; color: var(--muted); }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 21px; margin: 32px 0 8px; }
h3 { font-size: 17px; margin: 20px 0 6px; }
p, li { color: var(--text); }
.muted { color: var(--muted); }
.small { font-size: 14px; color: var(--muted); }
a { color: var(--gold); }
.card { background: var(--surface); border-radius: 16px; padding: 18px; margin: 14px 0; }
.coin { width: 140px; height: 140px; border-radius: 50%; margin: 0 auto 10px; background: radial-gradient(circle at 35% 30%, #e2c35a, #9c7f22 70%, #6b5516); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 34px; color: #3b2f0b; box-shadow: 0 10px 30px rgba(0,0,0,.4); }
.coin.copper { background: radial-gradient(circle at 35% 30%, #d49a5c, #b87333 70%, #6e4420); }
.coin.bimetal { background: radial-gradient(circle at 50% 50%, #e2c35a 0 42%, #c0c0c0 44% 100%); color: #3e3a2a; }
label { display: block; font-size: 14px; color: var(--muted); margin: 10px 0 4px; }
select, input, button { font: inherit; border-radius: 12px; border: 1px solid var(--border); background: var(--raised); color: var(--text); padding: 10px 12px; width: 100%; }
button.primary { background: var(--gold); color: #1b1a17; font-weight: 700; border: 0; cursor: pointer; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 520px) { .grid { grid-template-columns: 1fr; } }
.tier { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 13px; font-weight: 700; }
.tier.common { background: #8e8a80; color: #1b1a17; } .tier.uncommon { background: #4caf7d; color: #1b1a17; } .tier.rare { background: #4a90e2; color: #fff; } .tier.very_rare { background: #9b59b6; color: #fff; } .tier.legendary { background: var(--gold); color: #1b1a17; }
.warn { border-left: 3px solid var(--copper); padding-left: 12px; color: var(--muted); font-size: 15px; }
footer { margin-top: 48px; font-size: 13px; color: var(--faint); border-top: 1px solid var(--border); padding-top: 16px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; } td, th { text-align: left; padding: 6px 4px; border-bottom: 1px solid var(--border); vertical-align: top; }
.cta { display: inline-block; background: var(--gold); color: #1b1a17; font-weight: 700; padding: 12px 20px; border-radius: 12px; text-decoration: none; }