:root{color-scheme:dark;--bg:#101126;--card:#1c1d3d;--gold:#f0d080;--text:#f9f4e8;--muted:#bbb8ca;--danger:#ffaaa5;--line:#ffffff18}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,#343266,var(--bg) 55%);font-family:system-ui,sans-serif;color:var(--text)}.payment-shell{width:min(980px,calc(100% - 32px));margin:auto;padding:48px 0}.brand{color:var(--gold);text-decoration:none}.payment-card{margin-top:24px;padding:clamp(24px,5vw,48px);background:rgba(28,29,61,.94);border:1px solid rgba(240,208,128,.35);border-radius:24px;box-shadow:0 24px 80px #0008}.eyebrow{color:var(--gold);text-transform:uppercase;letter-spacing:.12em;font-size:.75rem}h1{margin:8px 0 24px}.mode-badge{display:inline-flex;margin:0 0 20px;padding:8px 12px;border:1px solid #f0d08066;border-radius:999px;color:var(--gold);background:#f0d08010;font-weight:750;font-size:.875rem}.payment-grid{display:grid;grid-template-columns:minmax(260px,360px) 1fr;gap:32px;align-items:start}.qr-panel{display:grid;place-items:center}.qr-panel img{display:block;width:100%;height:auto;border-radius:18px;background:white;padding:10px}dl{display:grid;gap:4px;margin:0}dl div{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding:10px 0}dt{color:var(--muted)}dd{margin:0;text-align:right;font-weight:700}.notice{margin:18px 0;padding:16px;border-radius:12px;background:#ffffff0d;color:var(--muted)}.transfer-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border:1px dashed #f0d08077;border-radius:14px}.transfer-row span{display:block;color:var(--muted);font-size:.8rem;margin-bottom:4px}.transfer-row strong{color:var(--gold);overflow-wrap:anywhere}.copy-button{width:auto;flex:none;padding:9px 13px;background:transparent;color:var(--gold);border:1px solid #f0d08077}.mode-help{color:var(--muted);line-height:1.55;margin:22px 0 14px}button{width:100%;padding:14px;border:0;border-radius:999px;background:var(--gold);color:#17152a;font-weight:800;cursor:pointer}button:disabled{opacity:.55;cursor:wait}.error{color:var(--danger)}@media(max-width:720px){.payment-shell{padding:24px 0}.payment-grid{grid-template-columns:1fr}.qr-panel img{max-width:320px}.payment-card{border-radius:20px}.transfer-row{align-items:flex-start;flex-direction:column}.copy-button{width:100%}}