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b{color:#b46a42;width:38px;margin-left:-40px;font-size:.8rem}.pm-actions{justify-content:space-between;gap:10px;margin-top:auto;display:flex}.pm-feedback{border-radius:16px;grid-column:1/-1;align-items:center;gap:14px;padding:18px 22px;display:flex}.pm-feedback.is-correct{background:#dff0df;border:1px solid #8fc9a1}.pm-feedback.is-wrong{background:#fae7d7;border:1px solid #dfaa76}.pm-feedback .kmin{flex:none;width:88px;height:82px}.pm-feedback h2{color:#1f5655;margin:0 0 4px;font-size:1.18rem}.pm-feedback p{color:#39585a;margin:0;line-height:1.5}.pm-feedback button{margin-top:12px}.pm-calculator{background:#edf0df;border:1px solid #c2cdbd;border-radius:14px;gap:8px;padding:12px;display:grid}.pm-calculator-screen{color:#d4eee0;background:#234c50;border-radius:9px;justify-content:space-between;gap:8px;padding:10px;font-family:ui-monospace,monospace;font-size:.82rem;display:flex}.pm-calculator-screen 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0;padding:16px;position:relative;box-shadow:0 12px #b37146,0 24px 35px #102734b0}.sn-console>span{color:#dce9d9;letter-spacing:.1em;text-transform:uppercase;font-size:.72rem;font-weight:850;display:block}.sn-console-light{background:#7ee0ba;border-radius:50%;width:8px;height:8px;position:absolute;top:15px;right:18px;box-shadow:0 0 13px 4px #7ee0ba99}.sn-numberline{gap:13px;margin-top:14px;display:grid}.sn-axis-shell{background:#0c2d3ccc;border:1px solid #b6d7cc66;border-radius:13px;padding:26px 9px 32px}.sn-axis{background:linear-gradient(90deg,#5e91bd,#7abfba 50%,#e4b56e);border-radius:99px;height:11px;position:relative;box-shadow:inset 0 2px 4px #071d2b88}.sn-axis:before{content:"";border-top:2px dashed #e7e7c777;position:absolute;inset:50% 0 auto}.sn-zero{border-left:2px solid #ffe1a1;height:23px;position:absolute;top:-6px}.sn-marker{background:#e39a56;border:3px solid #fff1c5;border-radius:50%;width:25px;height:25px;margin-left:-12px;transition:left 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output{color:#ffe1a1;text-align:center;min-width:72px;font-weight:850}.sn-controls{background:#fff8e8;flex-direction:column;gap:17px;min-width:0;padding:25px;display:flex}.sn-prompt{color:#25464c;margin:0;font-size:1.06rem;font-weight:750;line-height:1.55}.sn-validation,.sn-hint{border-radius:9px;margin:0;padding:11px 13px;font-size:.86rem;line-height:1.45}.sn-validation{color:#7e3d31;background:#f5dfd5;border-left:4px solid #ba5e45}.sn-hint{color:#244e50;background:#dfefe4;border-left:4px solid #429d8d}.sn-choices{grid-template-columns:repeat(3,1fr);gap:9px;display:grid}.sn-choices button{color:#245058;cursor:pointer;background:#fffdf4;border:2px solid #c4cdbd;border-radius:13px;min-height:64px;font-size:1.65rem;font-weight:850}.sn-choices button.is-selected{background:#def0e4;border-color:#2c907f;box-shadow:0 0 0 2px #2c907f2c}.sn-answer{color:#285257;gap:7px;font-size:.85rem;font-weight:800;display:grid}.sn-answer 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