:root{color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:#05070d;color:#e2e8f0;font-family:system-ui,-apple-system,Segoe UI,sans-serif}.page{display:flex;flex-direction:column;min-height:100vh}.page__header{padding:24px;text-align:center}.page__header h1{margin:0 0 8px;font-family:monospace;letter-spacing:.05em;color:gold}.page__header button{margin-top:12px;padding:10px 20px;background:gold;color:#05070d;border:none;border-radius:6px;font-weight:700;cursor:pointer}.page__globe{height:60vh;min-height:380px}.page__list{display:flex;flex-direction:column;gap:12px;padding:16px 24px 48px;max-width:720px;width:100%;margin:0 auto}.page__error{color:#f87171}.leaderboard-card{display:flex;align-items:center;gap:16px;padding:14px 16px;background:#10141f;border:1px solid #1f2635;border-radius:10px;cursor:pointer}.leaderboard-card--gold{border-color:gold;box-shadow:0 0 12px rgba(255,215,0,.25)}.leaderboard-card__rank{font-family:monospace;font-size:20px;font-weight:700;color:#7dd3fc;min-width:42px}.leaderboard-card--gold .leaderboard-card__rank{color:gold}.leaderboard-card__body{flex:1 1;min-width:0}.leaderboard-card__title{display:block;color:#f8fafc;font-weight:600;text-decoration:none}.leaderboard-card__tagline{margin:2px 0 6px;color:#94a3b8;font-size:14px}.leaderboard-card__meta{display:flex;justify-content:space-between;font-size:12px;color:#64748b}.leaderboard-card__amount{color:#4ade80;font-weight:600}.leaderboard-card__challenge{padding:8px 14px;background:transparent;border:1px solid #334155;color:#e2e8f0;border-radius:6px;cursor:pointer;white-space:nowrap}.bid-modal__backdrop{position:fixed;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}.bid-modal{background:#10141f;border:1px solid #1f2635;border-radius:12px;padding:24px;width:100%;max-width:420px;gap:12px}.bid-modal,.bid-modal label{display:flex;flex-direction:column}.bid-modal label{gap:4px;font-size:13px;color:#94a3b8}.bid-modal input{padding:8px 10px;background:#05070d;border:1px solid #334155;border-radius:6px;color:#e2e8f0;font-size:14px}.bid-modal__minimum{margin:-4px 0 4px;font-size:13px;color:#94a3b8}.bid-modal__error{color:#f87171;font-size:13px}.bid-modal__actions{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}.bid-modal__actions button{padding:8px 16px;border-radius:6px;cursor:pointer}.bid-modal__actions button[type=submit]{background:gold;color:#05070d;border:none;font-weight:700}.bid-modal__actions button[type=button]{background:transparent;border:1px solid #334155;color:#e2e8f0}