:root{--navy:#163b65;--navy-dark:#0d2847;--blue:#2d80c7;--sky:#dff3ff;--yellow:#ffd34e;--cream:#fffdf4;--ink:#132b47;--muted:#60748b;--green:#16845b;--red:#d84b4b;--line:#cfe4f2;--shadow:0 18px 50px rgba(20,58,94,.14)}
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.08em rgba(255,255,255,.38),0 .12em 0 rgba(177,112,0,.18);font-size:.72em;line-height:1;vertical-align:middle}.money-answer{display:flex;align-items:center;justify-content:center;gap:7px}.currency,.dot,.suffix{font-size:1.65rem;font-weight:950;color:var(--navy)}.answer-input{width:105px;min-height:65px;border:3px solid #a9bed0;border-radius:16px;background:#fff;color:var(--navy);text-align:center;font-size:1.6rem;font-weight:950;outline:none}.answer-input.cents{width:86px}.answer-input.single{width:min(100%,230px)}.answer-input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(45,128,199,.14)}.choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.choice{min-height:58px;padding:8px 12px;border:3px solid #b9ccda;border-radius:16px;background:#fff;color:var(--navy);font-weight:950;cursor:pointer}.choice .money-note,.choice .money-coin{font-size:.8rem}.choice.selected{border-color:var(--blue);background:#e6f5ff}.answer-input.correct,.choice.correct{border-color:var(--green);color:var(--green);background:#eaf9f2}.answer-input.wrong,.choice.wrong{border-color:var(--red);color:var(--red);background:#fff0ef}.feedback{min-height:63px;margin:23px 0 14px;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.9);color:var(--muted);font-weight:800;line-height:1.38}.feedback.ok{color:var(--green);background:#eaf9f2}.feedback.no{color:var(--red);background:#fff0ef}.actions{display:flex;justify-content:center}.btn{min-height:52px;padding:0 24px;border:0;border-radius:16px;cursor:pointer;font-weight:950}.btn-primary{color:#fff;background:var(--navy);box-shadow:0 6px 0 var(--navy-dark)}.btn-secondary{color:var(--navy);background:#fff;border:2px solid #bdd1df;text-decoration:none;display:grid;place-items:center}.result{padding:clamp(24px,5vw,40px);border:3px solid 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span{display:block;height:100%;border-radius:inherit;background:var(--blue)}.tip{max-width:570px;margin:0 auto 22px;padding:13px 15px;border-left:5px solid var(--yellow);border-radius:12px;background:#fff4c9;color:#7b5900;text-align:left;font-weight:850}.recap-row{display:grid;grid-template-columns:30px 1fr auto;gap:8px;align-items:center;padding:9px 3px;border-top:1px solid #dfeaf0;font-size:.8rem}.num{width:27px;height:27px;display:grid;place-items:center;border-radius:8px;background:var(--sky);font-weight:950}.badge{color:var(--green);font-weight:900}.badge.retry{color:#9a6700}.result-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}@media(max-width:520px){.app{padding-left:12px;padding-right:12px}.card{min-height:500px;padding:22px 14px}.question{font-size:clamp(1.22rem,5.3vw,1.55rem)}.money-note{font-size:.86em}.money-coin{font-size:.76em}.choices{grid-template-columns:1fr}.skill-row{grid-template-columns:115px 1fr 38px}.recap-row{grid-template-columns:28px 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