.mf-frac115-root{--bg:#eef4ff;--panel:#fff;--ink:#0f172a;--muted:#475569;--line:#cbd5e1;--primary:#2563eb;--primary-dark:#1d4ed8;--good:#047857;--bad:#b91c1c;--soft:#eff6ff;--blue:#93c5fd;--green:#86efac;--purple:#c4b5fd;--orange:#fdba74;--red:#fca5a5;--yellow:#fde68a;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(135deg,#eef4ff,#fffdf7);color:var(--ink);border-radius:26px;padding:16px;max-width:1180px;margin:0 auto;box-shadow:0 18px 44px rgba(15,23,42,.14)}
.mf-frac115-root *{box-sizing:border-box}.mf-frac115-loading{padding:24px;font-weight:950}.mf115-wrap{width:100%}.mf115-head{display:flex;justify-content:space-between;gap:16px;align-items:center;background:#fff;border:2px solid #bfdbfe;border-radius:24px;padding:14px 18px;margin-bottom:16px}.mf115-head h2{margin:0;font-size:28px;line-height:1.1}.mf115-head p{margin:4px 0 0;color:#334155;font-weight:850}.mf115-hud{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;align-items:center}.mf115-hud span{background:#f8fafc;border:2px solid #cbd5e1;border-radius:999px;padding:9px 12px;font-size:16px;font-weight:950;color:#111827}.mf115-hud .session{background:#ecfdf5;border-color:#86efac;color:#065f46}.mf115-card{background:#fff;border:2px solid #bfdbfe;border-radius:26px;padding:18px;box-shadow:0 14px 34px rgba(15,23,42,.1)}.mf115-title{display:flex;justify-content:space-between;gap:16px;align-items:stretch;margin-bottom:16px}.mf115-title h1{font-size:42px;line-height:1.05;margin:0}.mf115-title p{margin:6px 0 0;font-size:19px;color:#334155;font-weight:850}.mf115-rule{min-width:280px;background:#111827;color:white;border-radius:22px;padding:16px;display:flex;flex-direction:column;justify-content:center}.mf115-rule b{font-size:14px;color:#bfdbfe;text-transform:uppercase;letter-spacing:.08em}.mf115-rule span{font-size:23px;font-weight:950;margin-top:6px}.mf115-levels{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.mf115-level{background:#fff;border:2px solid #cbd5e1;border-radius:22px;padding:16px;display:flex;flex-direction:column;gap:10px;min-height:218px}.mf115-level b{display:inline-flex;background:#eff6ff;color:#1d4ed8;border-radius:999px;padding:6px 10px}.mf115-level h3{font-size:22px;margin:8px 0 2px}.mf115-level p{margin:0;color:#334155;font-weight:850;line-height:1.35}.mf115-level.locked{opacity:.62;background:#f8fafc;border-style:dashed}.mf115-progress{height:12px;background:#e5e7eb;border-radius:999px;overflow:hidden;margin-top:10px}.mf115-progress i{display:block;height:100%;background:#22c55e;border-radius:999px}.mf115-btn{border:0;border-radius:16px;padding:12px 16px;font-weight:950;font-size:16px;cursor:pointer;min-height:48px;transition:.15s transform,.15s box-shadow}.mf115-btn:hover:not(:disabled),.mf115-bigchoice:hover:not(:disabled),.mf115-factor:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 20px rgba(15,23,42,.14)}.mf115-btn:disabled{opacity:.5;cursor:not-allowed}.mf115-btn.primary{background:#2563eb;color:#fff;margin-top:auto}.mf115-btn.primary:hover:not(:disabled){background:#1d4ed8}.mf115-btn.ghost{background:#fff;color:#1d4ed8;border:2px solid #bfdbfe}.mf115-btn.ok{background:#047857;color:#fff}.mf115-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:16px}.mf115-side{background:#132957;color:#fff;border-radius:24px;padding:18px;min-height:420px}.mf115-side h3{font-size:30px;margin:22px 0 6px}.mf115-side p{font-size:22px;margin:0 0 8px}.mf115-side small{font-size:16px;color:#dbeafe;line-height:1.35}.mf115-main{min-height:420px}.mf115-play-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.mf115-play-head h2{font-size:32px;margin:0}.mf115-play-head p{margin:4px 0 0;color:#475569;font-weight:850;font-size:17px}.mf115-mini-progress{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:14px 0}.mf115-mini-progress span{background:#e5e7eb;color:#334155;border-radius:999px;padding:10px;text-align:center;font-weight:950}.mf115-mini-progress .on{background:#dcfce7;color:#166534}.mf115-question{background:#fff7ed;border:2px solid #fdba74;color:#7c2d12;border-radius:18px;padding:13px 16px;font-size:24px;font-weight:950;margin-bottom:14px}.mf115-visual-row,.mf115-transform-row{display:grid;grid-template-columns:minmax(0,1fr) 54px minmax(0,1fr);gap:12px;align-items:center;margin-bottom:12px}.mf115-result-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:12px}.mf115-full-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:12px}.mf115-fracbox{background:#f8fafc;border:2px solid #cbd5e1;border-radius:22px;padding:14px;display:flex;flex-direction:column;gap:10px;justify-content:center;min-height:190px}.mf115-fracbox.result{background:#f5f3ff;border-color:#c4b5fd}.mf115-fracbox span,.mf115-answer-card h4{color:#334155;font-weight:950;text-transform:uppercase;letter-spacing:.04em;font-size:13px;margin:0}.mf115-fracbox strong{font-size:30px;line-height:1;color:#0f172a}.mf115-fracbox em{font-style:normal;color:#64748b;font-weight:850}.mf115-symbol{font-size:42px;font-weight:1000;text-align:center;color:#111827}.mf115-barfrac{display:grid;min-height:56px;border:3px solid #111827;border-radius:16px;overflow:hidden;background:#fff}.mf115-barfrac i{border-right:2px solid #111827;min-width:10px;background:#fff}.mf115-barfrac i:last-child{border-right:0}.mf115-barfrac i.fill.blue{background:var(--blue)}.mf115-barfrac i.fill.green{background:var(--green)}.mf115-barfrac i.fill.purple{background:var(--purple)}.mf115-barfrac i.fill.orange{background:var(--orange)}.mf115-barfrac i.fill.red{background:var(--red)}.mf115-barfrac i.fill.yellow{background:var(--yellow)}.mf115-emptybar{min-height:56px;border:3px dashed #94a3b8;border-radius:16px;display:grid;place-items:center;font-size:28px;font-weight:950;color:#64748b;background:#fff}.mf115-stack{display:inline-grid;grid-template-rows:auto 4px auto;place-items:center;width:max-content;min-width:72px;margin:0 auto;font-weight:950;color:#111827}.mf115-stack b{font-size:31px;line-height:1.1}.mf115-stack i{display:block;width:100%;height:4px;background:#111827;border-radius:999px}.mf115-symbolic{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:center;background:#f8fafc;border:2px solid #cbd5e1;border-radius:22px;padding:18px;margin:10px 0}.mf115-symbolic>b{font-size:40px}.mf115-answer-card{background:#f8fafc;border:2px solid #cbd5e1;border-radius:22px;padding:14px;display:flex;flex-direction:column;gap:10px;min-height:210px}.mf115-answer-card.live{background:#f5f3ff;border-color:#c4b5fd}.mf115-input-stack{display:grid;grid-template-rows:auto 4px auto;gap:8px;align-items:center;justify-items:center;background:#eef4ff;border:2px solid #bfdbfe;border-radius:18px;padding:10px;min-width:150px}.mf115-input-stack label{display:grid;gap:4px;justify-items:center;color:#1e3a8a;font-weight:950;font-size:13px}.mf115-input-stack input,.mf115-small-input{width:100%;max-width:126px;border:3px solid #60a5fa;border-radius:14px;background:#fff;color:#111827;text-align:center;font-size:24px;font-weight:950;padding:8px}.mf115-input-stack .line{width:112px;height:4px;background:#111827;border-radius:999px}.mf115-live-output{display:grid;grid-template-rows:auto 4px auto;place-items:center;width:90px;margin:0 auto;font-weight:950;color:#111827}.mf115-live-output span{font-size:30px;line-height:1.1;text-transform:none;color:#111827}.mf115-live-output i{display:block;width:100%;height:4px;background:#111827;border-radius:999px}.mf115-cross-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.mf115-cross-card{background:#f8fafc;border:2px solid #cbd5e1;border-radius:20px;padding:14px;text-align:center}.mf115-cross-card h4{margin:0 0 10px;font-size:18px;color:#334155}.mf115-cross-card p{margin:0 0 10px;font-size:22px;font-weight:950;color:#0f172a}.mf115-factor-row{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.mf115-factor{background:#eff6ff;border:2px solid #bfdbfe;border-radius:15px;color:#1e3a8a;padding:10px 14px;font-size:16px;font-weight:950;cursor:pointer}.mf115-factor.sel{background:#dbeafe;border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.15)}.mf115-table{background:#fffbeb;border:2px solid #fbbf24;border-radius:18px;padding:12px;margin:10px 0;color:#78350f;font-weight:850}.mf115-choice-row{display:flex;gap:12px;flex-wrap:wrap;margin:14px 0}.mf115-bigchoice{flex:1;min-width:190px;background:#fff;border:3px solid #2563eb;color:#0f172a;border-radius:18px;padding:16px 20px;font-size:22px;font-weight:950;cursor:pointer}.mf115-bigchoice.sel{background:#dbeafe;box-shadow:0 0 0 4px rgba(37,99,235,.2)}.mf115-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:16px}.mf115-feedback{margin-top:14px}.mf115-ok,.mf115-bad,.mf115-help{border:2px solid;border-radius:20px;padding:14px 16px;font-weight:850;font-size:18px}.mf115-ok{background:#ecfdf5;border-color:#34d399;color:#064e3b}.mf115-bad{background:#fef2f2;border-color:#f87171;color:#7f1d1d}.mf115-help{background:#fffbeb;border-color:#fbbf24;color:#78350f}.mf115-ok b,.mf115-bad b{font-size:22px}.mf115-ok p,.mf115-bad p,.mf115-help p{margin:6px 0 0}.mf115-summary{text-align:center}.mf115-summary h2{font-size:38px;margin:0 0 8px}.mf115-summary p{font-weight:850;color:#334155}.mf115-score{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:18px 0}.mf115-score span{background:#f8fafc;border:2px solid #cbd5e1;border-radius:18px;padding:14px 18px;font-size:24px;font-weight:950}.mf115-note{font-size:14px;color:#64748b;font-weight:850;line-height:1.35}.mf115-hidden{display:none!important}
@media (max-width:1100px){.mf115-levels{grid-template-columns:repeat(2,1fr)}.mf115-layout{grid-template-columns:1fr}.mf115-side{min-height:auto}.mf115-visual-row,.mf115-transform-row,.mf115-result-row,.mf115-full-row,.mf115-cross-grid{grid-template-columns:1fr}.mf115-symbol{text-align:center}.mf115-title{flex-direction:column}.mf115-rule{min-width:0}}
@media (max-width:720px){.mf-frac115-root{padding:10px;border-radius:18px}.mf115-head{align-items:flex-start;flex-direction:column}.mf115-hud{justify-content:flex-start}.mf115-title h1{font-size:32px}.mf115-levels{grid-template-columns:1fr}.mf115-play-head{flex-direction:column}.mf115-mini-progress{grid-template-columns:1fr 1fr}.mf115-question{font-size:20px}.mf115-symbolic{gap:10px}.mf115-stack b,.mf115-live-output span{font-size:24px}.mf115-input-stack{width:100%}.mf115-bigchoice{min-width:0}}