:root{--color-bg:#fff;--color-bg-muted:#f6f8fb;--color-border:#e4e8ee;--color-border-strong:#d1d6de;--color-text:#0b1220;--color-text-muted:#5a6573;--color-text-faint:#9099a6;--color-success:#0f9d58;--color-warning:#d89400;--color-error:#d32f2f;--font-sans:"Geist", "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-pill:999px;--shadow-card:0 1px 2px #0b12200a, 0 4px 12px #0b12200f;--shadow-modal:0 8px 32px #0b122029;--color-primary:#F5A524;--color-on-primary:#fff;--color-accent:#F5A524;--color-primary-soft:#F5A5241f;--color-primary-softer:#F5A52414;--color-primary-hover:#7c7ce0;--color-primary-pressed:#7171cc}*{box-sizing:border-box}html,body{height:100%}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg-muted);-webkit-font-smoothing:antialiased;margin:0}.screen{justify-content:center;align-items:flex-start;min-height:100dvh;padding:24px 16px 32px;display:flex}@media (width>=540px){.screen{align-items:center;padding:40px 24px}}.payShell{flex-direction:column;width:min(440px,100%);display:flex}.payCard{background:var(--color-bg);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 2px 8px #0b12200d}.cardHeader{text-align:center;padding:28px 24px 0}.eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-faint);margin-bottom:8px;font-size:11px;font-weight:500}.amountRow{justify-content:center;align-items:baseline;line-height:1;display:flex}.currency{color:var(--color-text);margin-right:4px;font-size:26px;font-weight:400;transform:translateY(-8px)}.amount{color:var(--color-text);letter-spacing:-.04em;font-variant-numeric:tabular-nums;font-size:52px;font-weight:600}.cents{color:var(--color-text-muted);margin-left:2px;font-size:26px;font-weight:400}.subline{color:var(--color-text-faint);margin-top:10px;font-size:13px}.title{color:var(--color-text);margin:6px 0 2px;font-size:20px;font-weight:600}.cardBody{flex-direction:column;gap:14px;padding:22px 24px 24px;display:flex}.field{flex-direction:column;gap:6px;display:flex}.label{color:var(--color-text-muted);font-size:13px;font-weight:500}.input{border-radius:var(--radius-md);border:1px solid 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