.mb-fence{--mf-ink:#17324d;--mf-blue:#145fa8;--mf-line:#d5e1eb;max-width:1240px;margin:26px auto 60px;padding:0 18px;color:var(--mf-ink);font:16px/1.6 Arial,sans-serif;box-sizing:border-box}.mb-fence *{box-sizing:border-box}.mb-fence [hidden]{display:none!important}.mb-fence h1{font-size:clamp(28px,3vw,39px);line-height:1.2;letter-spacing:-.7px;color:var(--mf-ink);margin:12px 0 16px}.mb-fence h2{font-size:23px;line-height:1.3;color:var(--mf-ink);margin:0 0 18px}.mb-fence h3{font-size:19px;line-height:1.4;margin:0 0 14px}.mb-fence p{margin:0 0 14px}.mf-back{display:inline-block;margin-bottom:22px;font-size:14px}.mf-eyebrow{font-size:12px;letter-spacing:1.2px;color:var(--mf-blue);font-weight:700}.mf-lead{max-width:880px;color:#4d6578;font-size:17px;line-height:1.65}.mf-modes{border:0;margin:24px 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;min-width:0}.mf-modes>legend{font-size:15px;font-weight:700;border:0;margin:0 0 10px;padding:0}.mf-modes>label{padding:14px 16px;display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--mf-line);border-radius:10px;cursor:pointer;min-width:0}.mf-modes .is-active{background:#eaf2fa;border-color:#145fa8;box-shadow:inset 0 0 0 1px #145fa8}.mf-modes input{width:17px;height:17px;accent-color:#145fa8;margin:0;flex-shrink:0}.mf-modes strong{font-size:14px;line-height:1.4}.mf-mode-art{color:#145fa8;font-size:21px;white-space:nowrap}.mf-layout{display:grid;grid-template-columns:390px minmax(0,1fr);gap:24px;align-items:start}.mf-config,.mf-output{min-width:0}.mf-card{border:1px solid var(--mf-line);border-radius:12px;padding:20px;margin:0 0 20px;background:#fff;min-width:0}.mf-card>legend{font-size:17px;font-weight:700;padding:0 7px;width:auto;max-width:95%;border:0;color:var(--mf-ink);margin:0}.mf-field{display:block;font-size:13px;font-weight:700;margin:10px 0 12px;min-width:0}.mf-field>span{display:block;margin-bottom:7px;line-height:1.45}.mb-fence input[type=text],.mb-fence select{width:100%;height:44px;min-width:0;padding:9px 10px;border:1px solid #afc3d3;border-radius:6px;background:#fff;font:15px Arial,sans-serif;color:#17324d;box-shadow:none}.mb-fence input[readonly]{background:#edf3f7;color:#536b7d}.mf-field>small{display:block;font-size:12px;line-height:1.5;color:#536b7d;font-weight:400;margin-top:6px}.mf-two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mf-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.mf-small{font-size:12px!important;line-height:1.6;color:#536b7d;font-weight:400}.mf-check{display:flex;align-items:flex-start;gap:9px;font-size:13px;line-height:1.55;margin:14px 0}.mf-check input{width:17px;height:17px;margin:2px 0 0;accent-color:#145fa8;flex-shrink:0}.mb-fence details{border-top:1px solid var(--mf-line);padding-top:13px;margin:15px 0}.mb-fence summary{font-size:14px;font-weight:700;cursor:pointer;line-height:1.5;padding:4px 0}.mf-details[open]>summary{margin-bottom:12px}.mb-fence button{background:#fff;color:#17324d;cursor:pointer;padding:11px 18px;min-height:45px;border:1px solid #acc1d2;border-radius:7px;font:700 14px/1.4 Arial,sans-serif;box-shadow:none;text-transform:none;letter-spacing:normal}.mb-fence button:hover{border-color:#145fa8;color:#145fa8;background:#eaf2fa}.mb-fence button:disabled{opacity:.5;cursor:default}.mb-fence .mf-primary{background:#145fa8;color:#fff;border-color:#145fa8}.mb-fence .mf-primary:hover{background:#104d88;color:#fff}.mf-calculate{width:100%}.mb-fence :focus-visible{outline:3px solid #d39700;outline-offset:3px}.mf-error{font-size:14px;color:#9d2525;margin-top:12px!important}.mf-stale{font-size:14px;border:1px solid #dfb758;padding:12px 15px;background:#fff7df;border-radius:7px;margin:0 0 14px}.mf-output>[data-result]{transition:opacity .1s}.mf-output .is-stale{opacity:.45}.mf-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:18px}.mf-metrics>div{padding:17px;background:#fff;border:1px solid var(--mf-line);border-radius:10px;min-width:0}.mf-metrics strong{display:block;color:#145fa8;font-size:30px;line-height:1.25}.mf-metrics span{font-size:12px;line-height:1.4;display:block;margin-top:6px}.mf-scheme{background:#f1f6fa;border:1px solid var(--mf-line);border-radius:10px;overflow:hidden}.mf-scheme svg{display:block;width:100%;height:auto}.mf-legend{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;font-size:12px;margin:12px 0 20px!important}.mf-legend>span{display:flex;align-items:center;gap:6px}.mf-legend i{display:inline-block;width:15px;height:15px;border:1px solid #547a98}.mf-legend .whole{background:#b9d0e2}.mf-legend .cut{background:#f1c66c}.mf-legend .hole{background:#fff;border-style:dashed}.mf-table-wrap{max-width:100%;overflow:auto;border:1px solid var(--mf-line);border-radius:8px;background:#fff;margin:14px 0}.mb-fence table{width:100%;border-collapse:collapse;margin:0;font-size:13px;background:#fff}.mb-fence th{background:#eaf2f7;text-align:left;font-weight:700}.mb-fence td,.mb-fence th{padding:10px 12px;border-bottom:1px solid #dfe8ef;vertical-align:top;line-height:1.5}.mb-fence td:not(:first-child){font-variant-numeric:tabular-nums}.mf-output .mf-card p{font-size:14px;line-height:1.65}.mf-note{background:#edf4f9;padding:13px 16px;border-radius:8px;border-left:3px solid #145fa8;font-size:14px}.mf-note>p{margin:10px 0 0!important}.mf-output ul{font-size:13px;padding-left:22px}.mf-output li{padding:4px 0}.mf-actions{display:flex;gap:10px;margin-bottom:12px}.mf-actions button{min-width:100px}.mf-export{margin-top:22px}.mf-method{margin-top:35px;max-width:1020px}.mf-method>p,.mf-method li,.mf-method details p{font-size:14px;line-height:1.75}.mf-method ol{padding-left:23px}.mf-method li{margin-bottom:10px}.mf-method a{overflow-wrap:anywhere}.mf-method>.mf-note{margin:22px 0}
@media(max-width:1100px){.mf-layout{grid-template-columns:340px minmax(0,1fr);gap:18px}.mf-card{padding:17px}.mf-modes>label{padding:13px 10px}.mf-mode-art{font-size:17px}.mf-metrics>div{padding:13px}.mf-metrics strong{font-size:27px}.mf-three{gap:7px}}
@media(max-width:850px){.mf-layout{grid-template-columns:1fr}.mf-modes{gap:8px}.mf-modes>label{flex-wrap:wrap;gap:7px}.mf-modes strong{flex-basis:100%;font-size:12px}.mf-modes .mf-mode-art{font-size:19px}.mf-config{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.mf-config>.mf-card:last-of-type,.mf-config>.mf-calculate,.mf-config>.mf-error{grid-column:1/-1}.mf-output h2{font-size:22px}.mf-output .mf-card{margin-bottom:16px}}
@media(max-width:600px){.mb-fence{padding:0 12px;margin-top:20px}.mf-config{display:block}.mf-card{padding:17px 14px}.mb-fence h1{font-size:28px}.mf-lead{font-size:15px}.mf-modes{margin:20px 0;gap:7px}.mf-modes>label{padding:10px 8px;justify-content:center;text-align:center}.mf-mode-art{display:none}.mf-modes strong{font-size:11px}.mf-two{gap:10px}.mf-three{gap:7px}.mf-field{font-size:12px}.mb-fence select{font-size:13px;padding:8px}.mf-metrics{gap:7px}.mf-metrics>div{padding:12px 9px}.mf-metrics strong{font-size:25px}.mf-metrics span{font-size:10px}.mf-legend{gap:9px;font-size:10px}.mb-fence td,.mb-fence th{padding:8px;font-size:11px}.mf-card>legend{font-size:16px}.mf-back{font-size:13px}.mf-output .mf-card p{font-size:13px}.mf-method{margin-top:26px}}
@media print{.mf-config,.mf-modes,.mf-export,.mf-method{display:none!important}.mf-layout{display:block}.mf-output .is-stale{opacity:1}.mf-scheme{break-inside:avoid}}