.pcr-lesson{max-width:1100px;margin:auto;color:#173950;line-height:1.25;text-align:center}
.pcr-lesson header{margin:0 0 3px}.pcr-lesson h1{font-size:clamp(18px,2.5vw,25px);line-height:1.15;margin:2px 0}
.pcr-lesson button,.pcr-lesson input,.pcr-lesson select{font:inherit}
.pcr-lesson button{border:2px solid #075bb6;background:#e4f1ff;color:#064278;font-weight:800;padding:5px 8px;cursor:pointer;touch-action:manipulation}
.pcr-lesson button:hover:not(:disabled){background:#c9e3ff;border-color:#043970}
.pcr-lesson button[aria-pressed=true]{background:#075bb6;color:#fff;border-color:#043970}
.pcr-lesson :is(button,select):disabled{background:#edf0f3!important;border-color:#aab3bc!important;color:#737d88!important;opacity:.58;box-shadow:none!important;cursor:not-allowed}
.pcr-lesson :is(button,input,select):focus-visible{outline:3px solid #8a4100;outline-offset:2px}
.pcr-board{min-width:0;box-sizing:border-box;background:#fff;border:2px solid #486d87;border-radius:0!important;padding:5px;overflow:visible}
.pcr-caption{margin:0;padding:3px 5px;background:#fff0b4;color:#693d00;border:1px solid #9b6100;font-size:14px;font-weight:800;line-height:1.3}
.pcr-side{min-width:0}.pcr-table{width:min(100%,700px);table-layout:fixed;margin:3px auto;border-collapse:collapse;font-size:14px}
.pcr-table caption{font-size:13px;font-weight:800;padding:1px;line-height:1.15}.pcr-table th,.pcr-table td{padding:1px 3px;border:1px solid #71869a;text-align:center}
.pcr-table td{font-size:24px;font-weight:900;line-height:1.1}.pcr-table button{width:100%;min-width:0!important;min-height:32px;padding:3px 1px;line-height:1.15;font-size:14px;border-width:2px;border-color:var(--category);border-radius:0!important;overflow-wrap:anywhere}
.pcr-table button[aria-pressed=true]{background:var(--category);border-color:var(--category)}.pcr-swatch{display:inline-block;width:10px;height:10px;background:var(--category);border:1px solid #173950;margin-inline-end:3px}.pcr-table button[aria-pressed=true] .pcr-swatch{border-color:#fff}
.pcr-chart{min-width:0;margin:0;position:relative;overflow:visible;display:flex;justify-content:center;align-items:center}
.pcr-chart svg{display:block;width:auto;height:min(365px,45dvh);aspect-ratio:400/340;max-width:100%;margin:0 auto;overflow:visible;touch-action:manipulation}
.mv-experience .pcr-chart [data-sector-index]{opacity:1!important;filter:none!important}
.pcr-chart [role=button]{cursor:pointer}.pcr-chart [role=button][aria-disabled=true]{cursor:default}
.pcr-chart [role=button]:focus-visible{outline:3px solid #8a4100;outline-offset:2px}
.pcr-whole{font-size:17px;font-weight:900;line-height:1.2;color:#173950;margin:3px 0}
.pcr-equation{font-size:clamp(23px,3vw,30px);font-weight:900;color:#075bb6;line-height:1.1;margin:3px 0}
.pcr-answer{font-size:18px;font-weight:900;color:#075bb6;margin:3px 0;line-height:1.25}
.pcr-lesson .pcr-navigation{display:flex;gap:4px;flex-wrap:wrap;justify-content:center;align-items:center;margin:4px 0}
.pcr-lesson .pcr-navigation button{font-size:12px!important;min-height:33px!important;padding:4px 7px!important;display:inline-flex;gap:4px;justify-content:center;align-items:center;white-space:nowrap}
.pcr-lesson input,.pcr-lesson select{border:1px solid #486d87;background:#fff;color:#173950;min-height:34px;padding:4px 6px;box-sizing:border-box;max-width:100%}
.pcr-lesson input[type=checkbox]{width:20px;min-height:20px;accent-color:#075bb6}
.pcr-controls{display:flex;gap:9px;flex-wrap:wrap;justify-content:center;align-items:center;margin:5px 0;text-align:start}
.pcr-controls label{display:inline-flex;align-items:center;gap:5px;font-weight:700}
.pcr-lesson form{display:flex;gap:7px;flex-wrap:wrap;align-items:center;text-align:start}
.pcr-editor{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;width:100%}.pcr-editor fieldset{border:2px solid;min-width:0;margin:0;padding:4px}.pcr-editor legend{font-size:12px;font-weight:800;padding:0 3px}
.pcr-editor label{display:flex;align-items:center;justify-content:space-between;gap:4px;font-size:12px;min-width:0}.pcr-editor input{min-width:0;width:70%}.pcr-editor [data-number]{font-size:20px;font-weight:900}
.pcr-lesson form small,.pcr-lesson form [role=alert]{width:100%;font-size:13px;line-height:1.3;margin:2px 0}.pcr-lesson [role=alert]{color:#a70937;font-weight:800}
.pcr-lesson .pcr-question{border:3px solid #8a4100;background:#fff0bc;color:#593000;padding:5px;text-align:center;box-sizing:border-box}
.pcr-question strong{display:block;font-size:16px;line-height:1.3}.pcr-choices{display:flex;gap:5px;flex-wrap:wrap;justify-content:center;align-items:stretch;margin:4px 0}
.pcr-choices label{display:flex;gap:5px;align-items:center;justify-content:center;cursor:pointer;background:#fff;border:2px solid #075bb6;color:#173950;padding:4px 8px;font-size:18px;line-height:1.25;font-weight:900;max-width:100%;overflow-wrap:anywhere;box-sizing:border-box}
.pcr-choices input{width:19px;height:19px;min-height:19px;flex-shrink:0;accent-color:#075bb6}
.pcr-choices label.pcr-correct{background:#006344;color:#fff;border-color:#004d35}.pcr-choices label.pcr-wrong{background:#ffe6a0;color:#693400;border-color:#8a4100}
.pcr-choices label:has(input:focus-visible){outline:3px solid #8a4100;outline-offset:2px}.pcr-question p{margin:2px 0;font-size:13px;font-weight:800;line-height:1.2}
.pcr-lesson [hidden]{display:none!important}.pcr-lesson>.mv-toolbar{display:none!important}
@media(max-width:650px){
 .pcr-board{padding:4px}.pcr-caption{font-size:12px;padding:3px}.pcr-table{margin:2px auto}.pcr-table caption{font-size:11px}.pcr-table button{font-size:12px;min-height:30px;padding:2px 0}.pcr-table td{font-size:21px}
 .pcr-chart svg{height:min(245px,34dvh)}.pcr-whole{font-size:15px;margin:2px 0}.pcr-equation{font-size:24px}.pcr-answer{font-size:15px}
 .pcr-lesson .pcr-navigation{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:3px;margin:3px 0}.pcr-lesson .pcr-navigation button{font-size:11px!important;min-height:32px!important;padding:4px 1px!important}
 .pcr-question strong{font-size:13px}.pcr-choices label{font-size:14px;padding:3px 5px}.pcr-choices{gap:3px;margin:3px 0}.pcr-question p{font-size:12px}.pcr-lesson .pcr-question{padding:3px}
 .pcr-board:has(.pcr-question:not([hidden])) svg{height:175px}.pcr-editor{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-height:680px){
 .mv-experience:has(.pcr-lesson) .mv-teacher-footer{margin-top:2px;padding:2px 0}.mv-experience:has(.pcr-lesson) .mv-teacher-footer button{min-height:32px!important;padding:3px 8px!important;font-size:12px!important}
 .mv-experience:has(.pcr-lesson) .mv-workspace-tools{padding:2px;margin-block:2px}.mv-experience:has(.pcr-lesson) .mv-workspace-tools button{min-height:30px!important;padding:2px 6px!important;font-size:12px!important}
 .mv-experience .pcr-lesson header{margin-bottom:2px!important}.mv-experience .pcr-navigation{margin-block:3px!important}
}
@media(max-width:360px){.pcr-chart svg{height:215px}.pcr-lesson .pcr-navigation button{font-size:10.5px!important}.pcr-table th,.pcr-table td{padding-inline:1px}.pcr-swatch{width:8px;height:8px;margin-inline-end:2px}}
@media(max-width:650px){
 .pcr-table button [data-category-label]{display:block;overflow-wrap:anywhere}
 .pcr-table button .pcr-swatch{display:none}
 .pcr-table button{border-bottom-width:4px}
 .pcr-question .pcr-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
 .pcr-choices label{padding:3px 2px;font-size:13px;gap:3px;min-width:0}
 .pcr-choices label:has(span:not(:empty)){overflow-wrap:normal}
}
@media(max-height:500px) and (min-width:651px){
 .skill-layout:has(.pcr-lesson){padding-block:2px!important}.mv-experience:has(.pcr-lesson){padding-block:3px!important}.mv-experience .pcr-lesson h1{font-size:17px!important;line-height:1.1!important;margin:1px 0!important}
 .pcr-board{display:grid;grid-template-columns:minmax(240px,.9fr) minmax(0,1fr);column-gap:6px;align-items:center;padding:1px}.pcr-caption{grid-column:1/-1;font-size:11px;padding:1px 3px;line-height:1.2}
 .pcr-side{grid-column:1;grid-row:2}.pcr-chart{grid-column:2;grid-row:2}.pcr-chart svg,.pcr-board:has(.pcr-question:not([hidden])) svg{height:190px;max-height:190px}
 .pcr-table{width:100%;margin:1px auto}.pcr-table caption{font-size:10px}.pcr-table th{padding:0 1px}.pcr-lesson .pcr-table button{min-height:25px!important;padding:1px!important;font-size:11px!important}.pcr-table td{font-size:18px;padding:0}.pcr-whole{font-size:14px;margin:2px 0}.pcr-equation{font-size:24px}.pcr-answer{font-size:14px;margin:2px}
 .pcr-lesson .pcr-navigation button{font-size:10.5px!important;min-height:28px!important;padding:2px 4px!important}.mv-experience .pcr-navigation{margin-block:2px!important;gap:3px!important}
 .pcr-lesson .pcr-question{padding:2px}.pcr-question strong{font-size:12px}.pcr-question p{font-size:11px;line-height:1.1;margin:1px}.pcr-choices{margin:2px;gap:3px}.pcr-choices label{font-size:12px;padding:2px 4px}.pcr-choices input{width:16px;height:16px;min-height:16px}
 .mv-experience:has(.pcr-lesson) .mv-teacher-footer button{min-height:28px!important;padding:2px 7px!important;font-size:11px!important}.mv-experience:has(.pcr-lesson) .mv-teacher-footer{margin-top:1px;padding-block:1px}
 .pcr-board:has(.pcr-chart[hidden]){display:block}
}