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@media(max-width:1000px){.c-bench{grid-template-columns:minmax(0,1fr) 290px}.c-instruments{grid-template-columns:110px minmax(0,1fr);gap:5px}.c-real-meter{height:270px!important}.c-meter-reading{font-size:25px}.c-pin-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.c-mission-heading>span{display:none}}
@media(max-width:767px){.home-option{min-height:165px;grid-template-columns:75px minmax(0,1fr);gap:14px;padding:17px 14px}.home-option-copy strong{font-size:24px}.home-option img{width:70px;height:118px}.home-circuit-symbol svg,.home-guide-symbol svg{width:73px}.home-options{gap:11px}.home-option .option-detail{margin-top:8px}.home-heading h1{font-size:26px}.circuits-view{padding-top:4px}.c-course-bar{gap:7px}.c-course-bar .secondary{font-size:14px;padding:8px}.c-course-bar .quiet{padding:5px;font-size:14px}.c-course-bar #circuitMethods{margin-left:auto}.c-bench{grid-template-columns:minmax(0,1fr);gap:7px}.c-diagram-panel{order:0}.c-instruments{grid-template-columns:minmax(140px,1fr) minmax(145px,1fr);padding:5px 12px;align-items:center}.c-controls{gap:6px;max-width:220px;display:grid;grid-template-columns:1fr 1fr;align-items:center}.c-controls .ignition-assembly{grid-row:1/4;min-height:100px}.c-controls .key-instruction{font-size:12px;max-width:100px}.c-controls .ignition{width:90px;height:90px}.c-controls #circuitBattery{grid-column:1/3;font-size:14px;padding:6px 0}.c-controls .secondary{font-size:14px}.c-real-meter{height:222px!important;max-width:100%}.c-meter-reading{font-size:24px;min-height:24px;line-height:1;margin-top:3px}.c-real-meter .lcd-top{font-size:7px}.c-real-meter .lcd-top span:last-child{font-size:8px}.c-real-meter .meter-brand{font-size:6px}.c-real-meter .dial-mode{font-size:12px}.c-real-meter .port span{width:13px;height:13px}.c-real-meter .port b{font-size:7px}.c-mission{padding:10px;margin-bottom:8px}.c-mission-heading h1{font-size:21px}.c-mission .eyebrow{font-size:12px}.c-driver{display:block;font-size:16px;line-height:1.4;margin:4px 0 10px}.c-driver strong{display:block;margin-bottom:3px}.c-objective p{font-size:16px}.c-objective h2{font-size:17px}.c-diagnosis{display:block}.c-diagnosis label{display:block;margin-bottom:5px}.c-diagnosis select{width:100%;max-width:none}.c-check-row{gap:8px}.c-feedback{flex-basis:100%}.c-probes{padding:7px;bottom:0}.c-probes .probe-selector{grid-template-columns:1fr 1fr 48px}.c-probes .lead{min-width:0;min-height:46px;padding:5px;gap:5px}.c-probes .lead span{font-size:12px}.c-probes .lead strong{font-size:14px;line-height:1.3}.c-probes .lead i{width:11px;height:11px}.c-probes .swap{font-size:14px}.c-probes .quick-help{font-size:14px;gap:5px}.c-pin-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;max-height:142px;overflow:auto}.c-pin-grid button{font-size:14px;min-height:38px;padding:5px}.c-bottom{display:block}.c-save{max-width:none;font-size:14px;line-height:1.4}.c-notebook li{grid-template-columns:90px minmax(0,1fr)}.c-instruments .meter-area{height:auto;justify-content:center}.c-outputs{font-size:14px;padding:6px 8px;gap:5px}.c-diagram-help{font-size:14px}.essentials-lesson{grid-template-columns:1fr;padding:15px;gap:18px}.essentials-lesson figure{order:-1}.essentials-lesson h2,.maths-card h2{font-size:22px}.workshop-view .lesson-tabs{overflow:auto}.workshop-view .lesson-tabs button{font-size:14px;white-space:normal;min-width:120px;padding:9px}.maths-grid{grid-template-columns:1fr}.trace-order,.drop-lab,.maths-card{padding:15px}.trace-order ol{display:block}.trace-order li{max-width:none;margin:8px 0}.calc-results{gap:7px}.calc-results>span{min-width:140px}.calc-results strong{font-size:22px}}
@media(max-width:360px){.c-instruments{padding:5px;grid-template-columns:140px minmax(0,1fr)}.c-real-meter{height:208px!important}.c-controls .ignition{width:80px;height:80px}.c-controls .secondary{font-size:14px;padding:6px 3px}.c-probes .probe-selector{grid-template-columns:1fr 1fr}.c-probes .swap{grid-column:1/3;padding:5px}.c-pin-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.c-course-bar #circuitRestart{margin-left:0}.c-course-bar #circuitMethods{margin-left:0}}
.c-lead-control{display:grid;gap:5px;min-width:0}.c-lead-control .lead{min-height:30px;padding:4px 8px}.c-lead-control select{min-width:0;width:100%;background:#182832;color:#eff5f8;padding:8px 5px;border:1px solid #75919f;border-radius:5px;font-size:16px}.c-point-list summary{font-size:14px;color:#bcd0db;padding:4px 0 7px;cursor:pointer}.c-point-list .c-pin-grid{padding-bottom:2px}.c-real-meter .meter-photo{width:100%;height:100%;object-fit:fill}
@media(prefers-reduced-motion:reduce){.course-track span{transition:none}}