.paper-circuit-module__hEucQG__app{--ink:var(--product-foreground);--muted:var(--product-muted-foreground);--accent:var(--product-primary);--line:var(--product-border);color:var(--ink);background:var(--product-canvas);font-family:var(--product-font-sans);flex-direction:column;height:100dvh;min-height:550px;font-size:14px;display:flex;overflow:hidden}.paper-circuit-module__hEucQG__app *{box-sizing:border-box}.paper-circuit-module__hEucQG__app button,.paper-circuit-module__hEucQG__app select{font:inherit;color:inherit}.paper-circuit-module__hEucQG__app button{cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:6px;padding:8px 10px;transition:background .16s,color .16s,border-color .16s}.paper-circuit-module__hEucQG__app button:hover{background:var(--product-muted)}.paper-circuit-module__hEucQG__app button:focus-visible,.paper-circuit-module__hEucQG__app select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.paper-circuit-module__hEucQG__app button:disabled{opacity:.4;cursor:default}.paper-circuit-module__hEucQG__app button[aria-pressed=true]{color:var(--accent);background:var(--product-accent)}.paper-circuit-module__hEucQG__app button.paper-circuit-module__hEucQG__primary{color:#fff;background:var(--accent);padding:9px 14px}.paper-circuit-module__hEucQG__app button.paper-circuit-module__hEucQG__primary:hover{background:var(--product-primary-hover)}.paper-circuit-module__hEucQG__app select{background:var(--product-surface);border:1px solid var(--line);border-radius:5px;max-width:125px;padding:6px}.paper-circuit-module__hEucQG__header{border-bottom:1px solid var(--line);background:var(--product-surface);z-index:3;flex:none;align-items:center;gap:12px;height:48px;padding:0 14px;display:flex}.paper-circuit-module__hEucQG__back{color:var(--ink);text-align:center;width:26px;font-size:30px;line-height:1;text-decoration:none}.paper-circuit-module__hEucQG__brand{align-items:center;gap:12px;display:flex}.paper-circuit-module__hEucQG__brandMark{color:#fff;background:var(--accent);border-radius:3px 10px 3px 3px;place-items:center;width:28px;height:30px;font-family:serif;font-size:19px;display:grid;box-shadow:inset -4px 0 #ffffff18}.paper-circuit-module__hEucQG__brand h1{letter-spacing:.04em;margin:0;font-size:16px;font-weight:600}.paper-circuit-module__hEucQG__brand div>span{color:var(--muted);letter-spacing:.1em;margin-top:4px;font-size:14px;display:block}.paper-circuit-module__hEucQG__headerActions{align-items:center;gap:7px;margin-left:auto;display:flex}.paper-circuit-module__hEucQG__saved{color:var(--muted);margin-right:14px;font-size:14px}.paper-circuit-module__hEucQG__body{flex:1;grid-template-columns:196px minmax(0,1fr) 250px;min-height:0;display:grid}.paper-circuit-module__hEucQG__library{background:var(--product-surface);border-right:1px solid var(--line);flex-direction:column;min-height:0;padding:16px 12px;display:flex;overflow-y:auto}.paper-circuit-module__hEucQG__sectionHeading{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.paper-circuit-module__hEucQG__sectionHeading h2{margin:0;font-size:14px;font-weight:600}.paper-circuit-module__hEucQG__sectionHeading>span{color:var(--muted);font-size:14px}.paper-circuit-module__hEucQG__materials{grid-template-columns:1fr 1fr;gap:10px 5px;display:grid}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__material{white-space:normal;border-radius:8px;flex-direction:column;align-items:center;min-width:0;padding:3px 0 10px;display:flex}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__activeMaterial{border-color:var(--product-primary);background:var(--product-accent)}.paper-circuit-module__hEucQG__materialImage{justify-content:center;align-items:center;width:100%;height:68px;display:flex}.paper-circuit-module__hEucQG__materialImage img{object-fit:contain;pointer-events:none;width:112px;max-width:140%;height:76px}.paper-circuit-module__hEucQG__materialImage span{color:var(--muted);font-size:14px}.paper-circuit-module__hEucQG__material strong{margin-top:3px;font-size:14px;font-weight:500}.paper-circuit-module__hEucQG__material small{color:var(--muted);margin-top:5px;font-size:14px;line-height:1.5}.paper-circuit-module__hEucQG__paperPicker{border-top:1px solid var(--line);margin-top:26px;padding-top:20px}.paper-circuit-module__hEucQG__paperPicker h2{margin:0 0 16px;font-size:14px;font-weight:500}.paper-circuit-module__hEucQG__paperPicker>div{justify-content:space-between;display:flex}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__swatch{border:1px solid #d7d5ca;border-radius:2px;width:42px;height:48px;padding:0;position:relative;box-shadow:0 2px 3px #00000009}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__swatch span{text-align:center;width:100%;color:var(--muted);font-size:14px;position:absolute;top:55px;left:0}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__plain{background:#f7f1e2!important}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__night{background:#2c3c4c!important}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__candle{background:#dac9ac!important}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__swatch[aria-pressed=true]{outline:2px solid var(--accent);outline-offset:3px}.paper-circuit-module__hEucQG__libraryFooter{color:var(--muted);margin-top:auto;padding-top:55px;font-size:14px;line-height:2}.paper-circuit-module__hEucQG__libraryFooter b{color:var(--ink);font-weight:500}.paper-circuit-module__hEucQG__workspace{flex-direction:column;min-width:0;min-height:0;display:flex}.paper-circuit-module__hEucQG__toolbar{border-bottom:1px solid var(--line);background:var(--product-surface);flex:none;align-items:center;gap:3px;height:38px;padding:0 10px;display:flex}.paper-circuit-module__hEucQG__toolbar button{padding:6px 8px;font-size:14px}.paper-circuit-module__hEucQG__divider{background:var(--line);width:1px;height:16px;margin:0 7px}.paper-circuit-module__hEucQG__toolbarSpace{flex:1}.paper-circuit-module__hEucQG__canvas{touch-action:none;background:#e9e7e2;flex:1;min-height:0;position:relative;overflow:hidden}.paper-circuit-module__hEucQG__canvas canvas{touch-action:none}.paper-circuit-module__hEucQG__loading{height:100%;color:var(--muted);place-items:center;display:grid}.paper-circuit-module__hEucQG__boardCaption{pointer-events:none;color:#85877e;flex-direction:column;gap:6px;display:flex;position:absolute;top:25px;left:28px}.paper-circuit-module__hEucQG__boardCaption span{letter-spacing:.13em;font-size:14px}.paper-circuit-module__hEucQG__boardCaption small{font-size:14px}.paper-circuit-module__hEucQG__viewControls{background:#fbfcf8ec;border:1px solid #dedfd6;border-radius:8px;align-items:center;padding:4px;display:flex;position:absolute;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 4px 18px #35382b09}.paper-circuit-module__hEucQG__viewControls button{padding:7px 8px;font-size:14px}.paper-circuit-module__hEucQG__viewControls>span{background:var(--line);width:1px;height:16px;margin:0 4px}.paper-circuit-module__hEucQG__drawBar{white-space:nowrap;background:#fcfdf8f5;border:1px solid #d7ded1;border-radius:8px;align-items:center;gap:9px;padding:10px 14px;display:flex;position:absolute;top:20px;left:50%;transform:translate(-50%);box-shadow:0 5px 25px #0000000c}.paper-circuit-module__hEucQG__drawBar small{color:var(--muted)}.paper-circuit-module__hEucQG__drawBar button{font-size:14px}.paper-circuit-module__hEucQG__statusbar{background:var(--product-canvas);border-top:1px solid var(--line);align-items:center;gap:14px;min-height:32px;padding:4px 12px;display:flex}.paper-circuit-module__hEucQG__statusbar p{color:var(--muted);margin:0;font-size:14px;line-height:1.7}.paper-circuit-module__hEucQG__status{color:#757b71;flex:none;align-items:center;gap:7px;font-size:14px;display:flex}.paper-circuit-module__hEucQG__status i{background:#a7afa3;border-radius:50%;width:6px;height:6px;display:block}.paper-circuit-module__hEucQG__status.paper-circuit-module__hEucQG__lit{color:var(--accent)}.paper-circuit-module__hEucQG__lit i{background:#4d9c6d;box-shadow:0 0 7px #4d9c6d50}.paper-circuit-module__hEucQG__status.paper-circuit-module__hEucQG__warning{color:#aa5935}.paper-circuit-module__hEucQG__warning i{background:#aa5935}.paper-circuit-module__hEucQG__inspector{border-left:1px solid var(--line);background:var(--product-surface);scrollbar-width:thin;flex-direction:column;min-height:0;padding:16px 18px;display:flex;overflow-y:auto}.paper-circuit-module__hEucQG__selectedPreview{text-align:center;border-bottom:1px solid var(--line);padding:0 0 19px}.paper-circuit-module__hEucQG__selectedPreview img{object-fit:contain;width:150px;height:80px;margin:0 auto;display:block}.paper-circuit-module__hEucQG__selectedPreview h3{margin:6px 0 0;font-size:15px;font-weight:600}.paper-circuit-module__hEucQG__row,.paper-circuit-module__hEucQG__fact{justify-content:space-between;align-items:center;gap:6px;padding:13px 0;font-size:14px;display:flex}.paper-circuit-module__hEucQG__fact{padding-top:0}.paper-circuit-module__hEucQG__fact strong{font-weight:500}.paper-circuit-module__hEucQG__row>span,.paper-circuit-module__hEucQG__fact>span{color:var(--muted)}.paper-circuit-module__hEucQG__row button{border:1px solid var(--line);padding:6px 9px}.paper-circuit-module__hEucQG__twoButtons{gap:6px;display:flex}.paper-circuit-module__hEucQG__twoButtons button{border:1px solid var(--line);flex:1;padding:9px 3px;font-size:14px}.paper-circuit-module__hEucQG__note{color:var(--muted);margin:12px 0;font-size:14px;line-height:1.65}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__pressButton{background:var(--accent);color:#fff;user-select:none;touch-action:none;width:100%;margin-top:2px;padding:13px 6px;font-size:14px}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__pressButton:hover{background:var(--product-primary-hover)}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__pressed{background:#244b38;transform:translateY(1px);box-shadow:inset 0 2px 5px #0003}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__wideButton{border:1px solid var(--line);width:100%;margin-top:8px;padding:8px 2px;font-size:14px}.paper-circuit-module__hEucQG__stackControls{border-top:1px solid var(--line);color:var(--muted);padding:14px 0 10px;font-size:14px}.paper-circuit-module__hEucQG__stackControls>div{gap:4px;margin-top:6px;display:flex}.paper-circuit-module__hEucQG__stackControls button{border:1px solid var(--line);color:var(--ink);flex:1;padding:7px 5px;font-size:14px}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__delete{color:#9b6757;align-self:flex-start;padding:6px 0;font-size:14px}.paper-circuit-module__hEucQG__measurement{padding:14px 0}.paper-circuit-module__hEucQG__measurement strong{font-variant-numeric:tabular-nums;font-size:24px;font-weight:500;display:block}.paper-circuit-module__hEucQG__measurement strong small,.paper-circuit-module__hEucQG__measurement>span{color:var(--muted);font-size:14px}.paper-circuit-module__hEucQG__diagnostics{border-top:1px solid var(--line);margin-top:12px;padding:14px 0}.paper-circuit-module__hEucQG__diagnostics h3,.paper-circuit-module__hEucQG__workList h3{margin:0 0 8px;font-size:14px;font-weight:500}.paper-circuit-module__hEucQG__diagnostics p{margin:0 0 10px;font-size:14px;line-height:1.8}.paper-circuit-module__hEucQG__diagnostics small{color:var(--muted);font-size:14px;line-height:1.8}.paper-circuit-module__hEucQG__workList{border-top:1px solid var(--line);min-height:100px;margin-top:18px;padding-top:16px}.paper-circuit-module__hEucQG__workList>div{scrollbar-width:thin;max-height:150px;overflow-y:auto}.paper-circuit-module__hEucQG__workList button{text-align:left;width:100%;color:var(--muted);gap:10px;padding:7px 6px;font-size:14px;display:flex}.paper-circuit-module__hEucQG__workList button span{color:var(--ink);flex:1}.paper-circuit-module__hEucQG__bottomActions{justify-content:space-between;gap:6px;margin-top:auto;padding-top:20px;display:flex}.paper-circuit-module__hEucQG__bottomActions button{color:var(--muted);padding:7px 0;font-size:14px}.paper-circuit-module__hEucQG__emptyInspector{min-height:160px;color:var(--muted);padding:12px 0;font-size:14px;line-height:2}.paper-circuit-module__hEucQG__help{max-height:90dvh;padding:32px;overflow-y:auto}.paper-circuit-module__hEucQG__help h2{margin:10px 0 26px;font-size:22px;font-weight:500}.paper-circuit-module__hEucQG__help ol{margin:0;padding-left:20px}.paper-circuit-module__hEucQG__help li{color:var(--product-description-foreground);padding:0 0 20px 8px;line-height:1.65}.paper-circuit-module__hEucQG__help li b{color:var(--ink);margin-bottom:3px;font-size:14px;font-weight:500;display:block}.paper-circuit-module__hEucQG__help p,.paper-circuit-module__hEucQG__help small{color:var(--muted);font-size:14px;line-height:1.65}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__close{position:absolute;top:15px;right:15px}@media (min-width:1550px){.paper-circuit-module__hEucQG__body{grid-template-columns:220px minmax(0,1fr) 270px}.paper-circuit-module__hEucQG__materialImage{height:84px}.paper-circuit-module__hEucQG__materialImage img{width:125px;height:84px}.paper-circuit-module__hEucQG__material strong,.paper-circuit-module__hEucQG__material small{font-size:14px}}@media (max-width:1100px){.paper-circuit-module__hEucQG__body{grid-template-columns:158px minmax(0,1fr) 216px}.paper-circuit-module__hEucQG__library{padding:20px 10px}.paper-circuit-module__hEucQG__inspector{padding:20px 14px 12px}.paper-circuit-module__hEucQG__material small,.paper-circuit-module__hEucQG__saved{display:none}.paper-circuit-module__hEucQG__toolbar{padding:0 8px}.paper-circuit-module__hEucQG__toolbar button{padding:7px 6px}.paper-circuit-module__hEucQG__statusbar{gap:8px}.paper-circuit-module__hEucQG__boardCaption{left:18px}}@media (max-width:760px){.paper-circuit-module__hEucQG__app{height:100dvh;min-height:600px}.paper-circuit-module__hEucQG__header{gap:7px;height:48px;padding:0 10px}.paper-circuit-module__hEucQG__back{width:18px}.paper-circuit-module__hEucQG__brand{gap:7px}.paper-circuit-module__hEucQG__brandMark{width:26px;height:30px;font-size:18px}.paper-circuit-module__hEucQG__brand h1{font-size:14px}.paper-circuit-module__hEucQG__brand div>span{display:none}.paper-circuit-module__hEucQG__headerActions{gap:0}.paper-circuit-module__hEucQG__headerActions button{padding:7px 5px;font-size:14px}.paper-circuit-module__hEucQG__headerActions .paper-circuit-module__hEucQG__primary{padding:7px}.paper-circuit-module__hEucQG__body{grid-template-rows:96px minmax(240px,1fr) 192px;grid-template-columns:1fr;display:grid}.paper-circuit-module__hEucQG__library{border-right:0;border-bottom:1px solid var(--line);padding:4px 6px;display:block;overflow:auto hidden}.paper-circuit-module__hEucQG__library .paper-circuit-module__hEucQG__sectionHeading,.paper-circuit-module__hEucQG__paperPicker,.paper-circuit-module__hEucQG__libraryFooter{display:none}.paper-circuit-module__hEucQG__materials{gap:4px;height:100%;display:flex}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__material{flex:1;min-width:57px;padding-bottom:5px}.paper-circuit-module__hEucQG__materialImage{height:55px}.paper-circuit-module__hEucQG__materialImage img{width:85px;height:58px}.paper-circuit-module__hEucQG__material strong{margin-top:0;font-size:14px}.paper-circuit-module__hEucQG__toolbar{gap:0;height:39px;padding:0 5px}.paper-circuit-module__hEucQG__toolbar button{padding:5px;font-size:14px}.paper-circuit-module__hEucQG__divider{margin:0 4px}.paper-circuit-module__hEucQG__boardCaption{gap:3px;top:12px;left:14px}.paper-circuit-module__hEucQG__boardCaption small{font-size:14px}.paper-circuit-module__hEucQG__viewControls{padding:2px;bottom:10px}.paper-circuit-module__hEucQG__viewControls button{padding:7px 5px;font-size:14px}.paper-circuit-module__hEucQG__viewControls button:nth-child(3){display:none}.paper-circuit-module__hEucQG__statusbar{gap:8px;min-height:33px;padding:6px 8px}.paper-circuit-module__hEucQG__statusbar p{white-space:nowrap;text-overflow:ellipsis;font-size:14px;overflow:hidden}.paper-circuit-module__hEucQG__status{font-size:14px}.paper-circuit-module__hEucQG__drawBar{gap:5px;max-width:calc(100% - 12px);padding:7px;font-size:14px;top:8px}.paper-circuit-module__hEucQG__drawBar select{max-width:73px;padding:5px;font-size:14px}.paper-circuit-module__hEucQG__drawBar small{font-size:14px}.paper-circuit-module__hEucQG__drawBar button{font-size:14px;padding:6px!important}.paper-circuit-module__hEucQG__inspector{border-left:0;border-top:1px solid var(--line);padding:12px 16px;display:block;overflow:auto}.paper-circuit-module__hEucQG__inspector .paper-circuit-module__hEucQG__sectionHeading{margin:0 0 7px}.paper-circuit-module__hEucQG__selectedPreview{float:left;border:0;width:100px;margin-right:12px;padding:0}.paper-circuit-module__hEucQG__selectedPreview img{width:100px;height:60px}.paper-circuit-module__hEucQG__selectedPreview h3{margin:0;font-size:14px}.paper-circuit-module__hEucQG__row{padding:5px 0 8px;font-size:14px}.paper-circuit-module__hEucQG__fact{padding:5px 0}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__pressButton{width:calc(100% - 114px);padding:9px}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__wideButton{width:calc(100% - 114px);margin-top:5px;padding:5px}.paper-circuit-module__hEucQG__note{margin:8px 0;font-size:14px}.paper-circuit-module__hEucQG__stackControls{clear:both;padding-top:10px}.paper-circuit-module__hEucQG__workList{clear:both}.paper-circuit-module__hEucQG__emptyInspector{min-height:0;padding:0}.paper-circuit-module__hEucQG__help{padding:25px}}@media (prefers-reduced-motion:reduce){.paper-circuit-module__hEucQG__app *{transition:none!important;animation:none!important}}.paper-circuit-module__hEucQG__guideProgress{background:var(--product-muted);border-bottom:1px solid var(--line);flex-wrap:wrap;flex:none;align-items:center;gap:4px 14px;min-height:38px;padding:4px 12px;display:flex}.paper-circuit-module__hEucQG__guideProgress strong{font-size:14px;font-weight:600}.paper-circuit-module__hEucQG__guideProgress>div>span{color:var(--muted);margin-top:0;font-size:14px;display:inline}.paper-circuit-module__hEucQG__guideProgress ol{color:var(--muted);gap:16px;margin:0;padding:0;font-size:14px;list-style:none;display:flex}.paper-circuit-module__hEucQG__guideProgress b{color:var(--accent);margin-left:4px;font-weight:500}.paper-circuit-module__hEucQG__guideActions{gap:2px;margin-left:auto;display:flex}.paper-circuit-module__hEucQG__guideActions button{font-size:14px;padding:6px!important}.paper-circuit-module__hEucQG__completed{color:#286946;font-weight:600}.paper-circuit-module__hEucQG__guideChecklist{border-top:1px solid var(--line);margin-top:16px;padding-top:16px}.paper-circuit-module__hEucQG__guideChecklist h3{margin:0 0 10px;font-size:14px}.paper-circuit-module__hEucQG__guideChecklist>div{justify-content:space-between;padding:5px 0;font-size:14px;display:flex}.paper-circuit-module__hEucQG__guideChecklist b{color:#68876c;font-weight:400}.paper-circuit-module__hEucQG__guideChecklist p{color:var(--muted);font-size:14px;line-height:1.8}.paper-circuit-module__hEucQG__audioControl{flex-wrap:wrap;align-items:center;gap:6px;margin-top:14px;display:flex}.paper-circuit-module__hEucQG__audioControl button{border:1px solid var(--line);font-size:14px}.paper-circuit-module__hEucQG__audioControl small{color:var(--muted);font-size:14px}.paper-circuit-module__hEucQG__gallery{max-height:92dvh;padding:32px;overflow:auto}.paper-circuit-module__hEucQG__eyebrow{letter-spacing:.15em;color:var(--muted);font-size:14px}.paper-circuit-module__hEucQG__gallery h2{margin:10px 0;font-size:25px;font-weight:500}.paper-circuit-module__hEucQG__gallery>p{color:var(--muted);max-width:680px;margin-bottom:24px;line-height:1.8}.paper-circuit-module__hEucQG__guideGrid{grid-template-columns:1fr 1fr;gap:18px;display:grid}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__guideCard{text-align:left;white-space:normal;border:1px solid var(--line);background:#fff;border-radius:9px;padding:0;display:block;overflow:hidden}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__guideCard:hover{border-color:var(--accent);background:#fff}.paper-circuit-module__hEucQG__guideCard canvas,.paper-circuit-module__hEucQG__guideCard .paper-circuit-module__hEucQG__chooseGuide>img{border-bottom:1px solid var(--line);width:100%;height:auto;display:block}.paper-circuit-module__hEucQG__guideCard>div{padding:16px 18px}.paper-circuit-module__hEucQG__guideCard small{float:right;background:var(--product-muted);color:var(--muted);border-radius:4px;padding:3px 7px;font-size:14px}.paper-circuit-module__hEucQG__guideCard h3{margin:0 0 8px;font-size:15px;font-weight:600}.paper-circuit-module__hEucQG__guideCard p{color:var(--product-description-foreground);margin:0 0 8px;font-size:14px;line-height:1.7}.paper-circuit-module__hEucQG__guideCard span{color:var(--muted);font-size:14px;line-height:1.8;display:block}.paper-circuit-module__hEucQG__guideCard b{color:var(--accent);margin-top:12px;font-size:14px;font-weight:500;display:block}@media (max-width:760px){.paper-circuit-module__hEucQG__headerActions .paper-circuit-module__hEucQG__helpEntry,.paper-circuit-module__hEucQG__brandMark{display:none}.paper-circuit-module__hEucQG__guideProgress{gap:5px 10px;padding:7px 10px}.paper-circuit-module__hEucQG__guideProgress strong{font-size:14px}.paper-circuit-module__hEucQG__guideProgress>div>span{display:none}.paper-circuit-module__hEucQG__guideProgress ol{order:3;gap:14px;width:100%;font-size:14px}.paper-circuit-module__hEucQG__guideActions{margin-left:auto}.paper-circuit-module__hEucQG__gallery{padding:24px 16px}.paper-circuit-module__hEucQG__gallery h2{font-size:20px}.paper-circuit-module__hEucQG__gallery>p{font-size:14px}.paper-circuit-module__hEucQG__guideGrid{grid-template-columns:1fr}}.paper-circuit-module__hEucQG__inspector>*{flex-shrink:0}.paper-circuit-module__hEucQG__detailTabs{background:var(--product-muted);border-radius:7px;gap:3px;margin:0 0 14px;padding:3px;display:flex}.paper-circuit-module__hEucQG__detailTabs button{flex:1;font-size:14px}.paper-circuit-module__hEucQG__materialOverview{padding-bottom:10px}.paper-circuit-module__hEucQG__lessonHero{text-align:center;padding:0 0 14px}.paper-circuit-module__hEucQG__lessonHero img{object-fit:contain;width:100%;height:80px;display:block}.paper-circuit-module__hEucQG__lessonHero span{color:var(--muted);letter-spacing:.12em;font-size:14px}.paper-circuit-module__hEucQG__lessonHero h3{margin:6px 0 0;font-size:20px;font-weight:600}.paper-circuit-module__hEucQG__placementHint{background:var(--product-accent);border:1px solid var(--product-accent);text-align:center;color:var(--accent);border-radius:6px;margin-bottom:14px;padding:10px 6px;font-size:14px}.paper-circuit-module__hEucQG__lessonFacts{border-block:1px solid var(--line);margin:0 0 22px;padding:12px 0}.paper-circuit-module__hEucQG__lessonFacts>div{justify-content:space-between;align-items:baseline;gap:12px;margin:7px 0;font-size:14px;display:flex}.paper-circuit-module__hEucQG__lessonFacts dt{color:var(--muted);flex:none}.paper-circuit-module__hEucQG__lessonFacts dd{text-align:right;margin:0}.paper-circuit-module__hEucQG__materialOverview section{margin:0 0 19px}.paper-circuit-module__hEucQG__materialOverview h4{margin:0 0 7px;font-size:14px;font-weight:600}.paper-circuit-module__hEucQG__materialOverview p{color:var(--product-description-foreground);margin:0;font-size:14px;line-height:1.65}.paper-circuit-module__hEucQG__connectionNotes{border-left:2px solid #b7bd8e;padding:0 0 0 10px}.paper-circuit-module__hEucQG__connectionNotes ul{margin:0;padding:0;list-style:none}.paper-circuit-module__hEucQG__connectionNotes li{color:var(--product-description-foreground);margin:0 0 8px;font-size:14px;line-height:1.65}.paper-circuit-module__hEucQG__modelSource{border-top:1px solid var(--line);color:var(--muted);padding-top:12px;font-size:14px}.paper-circuit-module__hEucQG__modelSource summary{cursor:pointer}.paper-circuit-module__hEucQG__modelSource p{margin-top:10px;font-size:14px}.paper-circuit-module__hEucQG__modelSource a{color:var(--accent);text-underline-offset:3px;margin:8px 12px 0 0;font-size:14px;text-decoration:underline;display:inline-block}@media (min-width:1101px){.paper-circuit-module__hEucQG__body{grid-template-columns:220px minmax(0,1fr) 300px}}@media (min-width:1550px){.paper-circuit-module__hEucQG__body{grid-template-columns:220px minmax(0,1fr) 300px}}@media (max-width:760px){.paper-circuit-module__hEucQG__lessonHero{float:left;width:96px;margin:0 12px 8px 0;padding:0}.paper-circuit-module__hEucQG__lessonHero img{height:62px}.paper-circuit-module__hEucQG__lessonHero span{font-size:14px}.paper-circuit-module__hEucQG__lessonHero h3{margin:3px 0;font-size:14px}.paper-circuit-module__hEucQG__placementHint{margin-bottom:7px;padding:7px;font-size:14px}.paper-circuit-module__hEucQG__lessonFacts{border:0;margin:0 0 12px;padding:0}.paper-circuit-module__hEucQG__lessonFacts>div{margin:6px 0;font-size:14px}.paper-circuit-module__hEucQG__materialOverview section{clear:both;margin-bottom:13px}.paper-circuit-module__hEucQG__materialOverview h4,.paper-circuit-module__hEucQG__materialOverview p{font-size:14px}.paper-circuit-module__hEucQG__detailTabs{margin-bottom:8px}.paper-circuit-module__hEucQG__app[data-learning=true] .paper-circuit-module__hEucQG__body{grid-template-rows:96px minmax(240px,1fr) min(280px,34dvh)}.paper-circuit-module__hEucQG__materialOverview .paper-circuit-module__hEucQG__placementHint,.paper-circuit-module__hEucQG__materialOverview .paper-circuit-module__hEucQG__lessonFacts{margin-left:108px}}.paper-circuit-module__hEucQG__viewControls select{max-width:112px;font:inherit;color:#46564b;cursor:pointer;background:#f5f3eb;border:0;border-radius:7px;padding:7px}.paper-circuit-module__hEucQG__galleryTools{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:20px 0;display:flex}.paper-circuit-module__hEucQG__galleryTools div{gap:5px;display:flex}.paper-circuit-module__hEucQG__galleryTools button{border:1px solid var(--line);background:var(--product-muted);color:var(--ink);cursor:pointer;border-radius:7px;padding:8px 14px}.paper-circuit-module__hEucQG__galleryTools button[aria-pressed=true]{background:var(--accent);color:#fff}.paper-circuit-module__hEucQG__galleryTools a{color:var(--accent);text-underline-offset:4px;font-size:14px}.paper-circuit-module__hEucQG__guideCard{overflow:hidden}.paper-circuit-module__hEucQG__chooseGuide{text-align:left;width:100%;color:inherit;font:inherit;cursor:pointer;background:0 0;border:0;padding:0}.paper-circuit-module__hEucQG__guideDownloads{flex-wrap:wrap;gap:8px 14px;padding:0 18px 16px;display:flex}.paper-circuit-module__hEucQG__guideDownloads a{color:var(--accent);text-underline-offset:3px;font-size:14px}.paper-circuit-module__hEucQG__guideDownloads details{color:var(--muted);flex-basis:100%;font-size:14px}.paper-circuit-module__hEucQG__guideDownloads summary{cursor:pointer}.paper-circuit-module__hEucQG__guideDownloads p{font-size:14px;line-height:1.8}.paper-circuit-module__hEucQG__guideDownloadButton{color:var(--accent);text-underline-offset:3px;padding:6px 9px;font-size:14px}@media (max-width:700px){.paper-circuit-module__hEucQG__viewControls select{max-width:95px;padding:5px 2px;font-size:14px}.paper-circuit-module__hEucQG__viewControls{flex-wrap:wrap;justify-content:center;max-width:calc(100% - 16px)}}.paper-circuit-module__hEucQG__chooseGuide>div{padding:16px 18px}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__chooseGuide{white-space:normal;padding:0;display:block}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__galleryTools button[aria-pressed=true]{background:var(--accent);color:#fff}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__galleryTools button[aria-pressed=false]{background:var(--product-muted);color:var(--ink)}@media (max-width:700px){.paper-circuit-module__hEucQG__viewControls{flex-wrap:nowrap;gap:0;width:max-content;max-width:calc(100% - 12px)}.paper-circuit-module__hEucQG__viewControls button{padding:7px 4px}.paper-circuit-module__hEucQG__viewControls select{max-width:87px;font-size:14px}.paper-circuit-module__hEucQG__viewControls button:nth-child(3){display:inline-block}.paper-circuit-module__hEucQG__viewControls button:nth-child(4){display:none}.paper-circuit-module__hEucQG__viewControls>span{margin:0 2px}}.paper-circuit-module__hEucQG__presentationBar{background:var(--product-surface);border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px;min-height:38px;padding:3px 10px;display:flex}.paper-circuit-module__hEucQG__presentationBar>div{gap:3px;display:flex}.paper-circuit-module__hEucQG__presentationBar button{padding:6px 8px;font-size:14px}.paper-circuit-module__hEucQG__toolbar[hidden],.paper-circuit-module__hEucQG__guideProgress ol[hidden]{display:none}.paper-circuit-module__hEucQG__craftHint{background:#faf8efe8;border:1px solid #e5ddcd;border-radius:5px;flex-direction:column;gap:7px;max-width:250px;padding:12px 14px;display:flex;position:absolute;bottom:83px;left:24px}.paper-circuit-module__hEucQG__craftHint strong{font-size:15px;font-weight:500}.paper-circuit-module__hEucQG__craftHint span{color:#687262;font-size:14px;line-height:1.7}.paper-circuit-module__hEucQG__craftHint button{color:var(--accent);align-self:flex-start;padding:2px 0;font-size:14px}.paper-circuit-module__hEucQG__app[data-presentation=demo] .paper-circuit-module__hEucQG__guideActions>button:first-of-type{display:none}@media (max-width:700px){.paper-circuit-module__hEucQG__presentationBar{gap:3px;padding:5px 8px}.paper-circuit-module__hEucQG__presentationBar button{padding:7px 6px;font-size:14px}.paper-circuit-module__hEucQG__craftHint{gap:3px;max-width:210px;padding:7px 10px;bottom:51px;left:10px}.paper-circuit-module__hEucQG__craftHint strong{font-size:14px}.paper-circuit-module__hEucQG__craftHint span{display:none}}@media (prefers-reduced-motion:no-preference){.paper-circuit-module__hEucQG__presentationBar button:active{transform:translateY(1px)}}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__craftHandle{color:#315745;cursor:grab;touch-action:none;user-select:none;white-space:nowrap;background:#fffdf0eb;border:1px solid #99b1a3;border-radius:16px;min-width:48px;min-height:32px;padding:6px 10px;font-size:14px;box-shadow:0 2px 6px #152f271a}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__craftHandle[aria-pressed]{cursor:pointer}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__craftHandle:focus-visible{outline-offset:3px;outline:3px solid #dab45e}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__craftHandle:disabled{opacity:.5;cursor:default}@media (max-width:600px){.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__craftHandle{min-height:40px;padding:6px 8px;font-size:14px}}.paper-circuit-module__hEucQG__brand>div:last-child{align-items:baseline;gap:10px;display:flex}.paper-circuit-module__hEucQG__brand div>span{margin-top:0}.paper-circuit-module__hEucQG__guideProgress>div:first-child{align-items:center;gap:10px;display:flex}@media (min-width:1101px){.paper-circuit-module__hEucQG__workspace{grid-template-rows:auto auto minmax(0,1fr) auto;grid-template-columns:max-content minmax(0,1fr);display:grid}.paper-circuit-module__hEucQG__guideProgress{grid-area:1/1/auto/-1}.paper-circuit-module__hEucQG__presentationBar{border-right:1px solid var(--line);grid-area:2/1}.paper-circuit-module__hEucQG__toolbar{grid-area:2/1/auto/-1;height:auto;min-height:38px}.paper-circuit-module__hEucQG__presentationBar+.paper-circuit-module__hEucQG__toolbar{grid-column:2}.paper-circuit-module__hEucQG__presentationBar:has(+.paper-circuit-module__hEucQG__toolbar[hidden]){border-right:0;grid-column:1/-1}.paper-circuit-module__hEucQG__canvas{grid-area:3/1/auto/-1}.paper-circuit-module__hEucQG__statusbar{grid-area:4/1/auto/-1}}@media (max-width:1350px){.paper-circuit-module__hEucQG__guideProgress>div:first-child>span{display:none}}@media (max-width:760px){.paper-circuit-module__hEucQG__guideProgress{gap:2px 8px;min-height:34px;padding:3px 8px}.paper-circuit-module__hEucQG__guideProgress ol{line-height:16px}.paper-circuit-module__hEucQG__presentationBar{min-height:34px;padding:2px 6px}.paper-circuit-module__hEucQG__presentationBar button{padding:5px 6px}.paper-circuit-module__hEucQG__toolbar{height:34px}}.paper-circuit-module__hEucQG__material{touch-action:pan-y;user-select:none;cursor:grab}.paper-circuit-module__hEucQG__app[data-dragging]:not([data-dragging=""]),.paper-circuit-module__hEucQG__app[data-dragging]:not([data-dragging=""]) .paper-circuit-module__hEucQG__canvas{cursor:grabbing}.paper-circuit-module__hEucQG__heldMaterial{z-index:1000;pointer-events:none;filter:drop-shadow(7px 12px 7px #30291d45);width:160px;height:107px;position:fixed;transform:translate(-50%,-55%)rotate(-4deg)}.paper-circuit-module__hEucQG__heldMaterial img{object-fit:contain;width:100%;height:100%}@media (prefers-reduced-motion:reduce){.paper-circuit-module__hEucQG__heldMaterial{filter:none;transform:translate(-50%,-50%)}}.paper-circuit-module__hEucQG__materialImage{touch-action:none}@media (max-width:760px){.paper-circuit-module__hEucQG__material{touch-action:pan-x}}.paper-circuit-module__hEucQG__app{line-height:20px}.paper-circuit-module__hEucQG__app :is(input,select,button,a,summary):focus-visible{outline:2px solid var(--product-focus);outline-offset:2px}.paper-circuit-module__hEucQG__app input{font:inherit;color:var(--ink)}.paper-circuit-module__hEucQG__app button{min-height:32px}.paper-circuit-module__hEucQG__header{gap:10px}.paper-circuit-module__hEucQG__brand{gap:8px}.paper-circuit-module__hEucQG__brand h1{letter-spacing:0;white-space:nowrap;font-size:18px}.paper-circuit-module__hEucQG__brandMark{font-family:var(--product-font-sans);box-shadow:none;border-radius:6px}.paper-circuit-module__hEucQG__brand div>span{letter-spacing:0}.paper-circuit-module__hEucQG__sectionHeading{gap:8px;margin-bottom:12px}.paper-circuit-module__hEucQG__sectionHeading h2{font-size:18px;line-height:28px}.paper-circuit-module__hEucQG__saved{margin-right:4px}.paper-circuit-module__hEucQG__headerActions{gap:4px}.paper-circuit-module__hEucQG__mobileLabel{display:none}.paper-circuit-module__hEucQG__library{scrollbar-width:thin}.paper-circuit-module__hEucQG__materialFilters{flex-shrink:0;gap:8px;margin-bottom:12px;display:grid}.paper-circuit-module__hEucQG__materialFilters input,.paper-circuit-module__hEucQG__materialFilters select{border:1px solid var(--line);background:var(--product-surface);border-radius:6px;width:100%;min-width:0;max-width:none;height:34px;padding:6px 10px}.paper-circuit-module__hEucQG__materialFilters input::placeholder{color:var(--product-weak-foreground)}.paper-circuit-module__hEucQG__noMaterials{color:var(--muted);padding:16px 0}.paper-circuit-module__hEucQG__noMaterials button{color:var(--accent)}.paper-circuit-module__hEucQG__materials{gap:6px}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__material{border-radius:6px;padding:5px 2px 9px}.paper-circuit-module__hEucQG__materialImage img{max-width:115%}.paper-circuit-module__hEucQG__material strong{font-weight:500;line-height:20px}.paper-circuit-module__hEucQG__material small{margin-top:2px;line-height:20px}.paper-circuit-module__hEucQG__materialImage,.paper-circuit-module__hEucQG__materialImage img{height:68px}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__activeMaterial{box-shadow:inset 0 0 0 1px var(--accent)}.paper-circuit-module__hEucQG__toolbar{scrollbar-width:thin;overflow-x:auto}.paper-circuit-module__hEucQG__toolbar button{flex-shrink:0}.paper-circuit-module__hEucQG__presentationBar>div:first-child,.paper-circuit-module__hEucQG__detailTabs{background:var(--product-muted);border-radius:6px;padding:3px}.paper-circuit-module__hEucQG__presentationBar button[aria-pressed=true],.paper-circuit-module__hEucQG__detailTabs button[aria-pressed=true]{background:var(--product-surface);color:var(--accent);box-shadow:0 1px 3px #00000012}.paper-circuit-module__hEucQG__guideProgress{gap:4px 12px}.paper-circuit-module__hEucQG__guideProgress ol{gap:12px}.paper-circuit-module__hEucQG__guideProgress>div:first-child>span{display:none}.paper-circuit-module__hEucQG__statusbar p{color:var(--product-description-foreground);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.paper-circuit-module__hEucQG__statusbar{min-height:34px}.paper-circuit-module__hEucQG__status{color:var(--muted)}.paper-circuit-module__hEucQG__note{color:var(--product-description-foreground)}.paper-circuit-module__hEucQG__inspector[hidden]{display:none}.paper-circuit-module__hEucQG__app[data-details-open=false] .paper-circuit-module__hEucQG__body{grid-template-columns:220px minmax(0,1fr)}.paper-circuit-module__hEucQG__inspector .paper-circuit-module__hEucQG__sectionHeading{border-bottom:1px solid var(--line);padding-bottom:10px}.paper-circuit-module__hEucQG__lessonHero{text-align:left;grid-template-columns:105px minmax(0,1fr);align-items:center;gap:0 8px;padding-bottom:12px;display:grid}.paper-circuit-module__hEucQG__lessonHero img{grid-row:1/3;width:105px;height:74px}.paper-circuit-module__hEucQG__lessonHero span{letter-spacing:0;align-self:end}.paper-circuit-module__hEucQG__lessonHero h3{align-self:start;margin:0;font-size:18px;line-height:28px}.paper-circuit-module__hEucQG__placementHint{padding:8px}.paper-circuit-module__hEucQG__lessonFacts{margin-bottom:16px;padding:8px 0}.paper-circuit-module__hEucQG__lessonFacts>div{gap:8px}.paper-circuit-module__hEucQG__materialOverview section{margin-bottom:16px}.paper-circuit-module__hEucQG__materialOverview h4{line-height:22px}.paper-circuit-module__hEucQG__connectionNotes{border-left:2px solid var(--product-primary);padding-left:10px}.paper-circuit-module__hEucQG__viewControls{background:var(--product-surface);border-color:var(--line);padding:3px;bottom:16px}.paper-circuit-module__hEucQG__viewControls select{background:var(--product-muted);color:var(--ink)}.paper-circuit-module__hEucQG__drawBar{background:var(--product-surface);border-color:var(--line)}.paper-circuit-module__hEucQG__boardCaption{color:#5e655e;background:#ffffffcf;border-radius:4px;gap:0;padding:5px 8px;top:14px;left:16px}.paper-circuit-module__hEucQG__boardCaption span{letter-spacing:0}.paper-circuit-module__hEucQG__craftHint{background:var(--product-surface);border-color:var(--line)}.paper-circuit-module__hEucQG__craftHint span,.paper-circuit-module__hEucQG__guideCard p{color:var(--product-description-foreground)}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__craftHandle{color:var(--ink);background:var(--product-surface);border-color:var(--line)}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__craftHandle[aria-pressed=true]{color:#fff;background:var(--accent)}@media (max-width:1350px){.paper-circuit-module__hEucQG__brand div>span,.paper-circuit-module__hEucQG__saved{display:none}.paper-circuit-module__hEucQG__guideProgress ol{gap:8px}.paper-circuit-module__hEucQG__viewControls{flex-wrap:wrap;justify-content:center;width:max-content;max-width:calc(100% - 20px)}}@media (min-width:761px) and (max-width:1100px){.paper-circuit-module__hEucQG__body{grid-template-columns:180px minmax(0,1fr) 270px}.paper-circuit-module__hEucQG__app[data-details-open=false] .paper-circuit-module__hEucQG__body{grid-template-columns:180px minmax(0,1fr)}.paper-circuit-module__hEucQG__library{padding:12px 8px}.paper-circuit-module__hEucQG__sectionHeading>span{display:none}}@media (max-width:760px){.paper-circuit-module__hEucQG__header{gap:4px;padding:0 8px}.paper-circuit-module__hEucQG__brand h1{font-size:14px}.paper-circuit-module__hEucQG__brand div>span,.paper-circuit-module__hEucQG__desktopLabel{display:none}.paper-circuit-module__hEucQG__mobileLabel{display:inline}.paper-circuit-module__hEucQG__headerActions{gap:0}.paper-circuit-module__hEucQG__headerActions button{padding:5px 6px}.paper-circuit-module__hEucQG__headerActions .paper-circuit-module__hEucQG__primary{padding:5px 8px}.paper-circuit-module__hEucQG__headerActions .paper-circuit-module__hEucQG__detailsToggle{z-index:5;background:var(--product-surface);border:1px solid var(--line);position:absolute;bottom:202px;right:10px;box-shadow:0 2px 8px #0001}.paper-circuit-module__hEucQG__app[data-learning=true] .paper-circuit-module__hEucQG__body,.paper-circuit-module__hEucQG__body{grid-template-rows:142px minmax(240px,1fr) 192px;grid-template-columns:1fr}.paper-circuit-module__hEucQG__app[data-details-open=false] .paper-circuit-module__hEucQG__body{grid-template-rows:142px minmax(240px,1fr);grid-template-columns:1fr}.paper-circuit-module__hEucQG__app[data-details-open=false] .paper-circuit-module__hEucQG__detailsToggle{bottom:46px}.paper-circuit-module__hEucQG__library{padding:42px 6px 4px;position:relative}.paper-circuit-module__hEucQG__materialFilters{z-index:4;grid-template-columns:minmax(0,1fr) 135px;gap:8px;margin:0;position:fixed;top:52px;left:8px;right:8px}.paper-circuit-module__hEucQG__materials{height:94px}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__material{min-width:96px;padding:0 2px 4px}.paper-circuit-module__hEucQG__materialImage,.paper-circuit-module__hEucQG__materialImage img{height:62px}.paper-circuit-module__hEucQG__material small{display:none}.paper-circuit-module__hEucQG__noMaterials{align-items:center;gap:10px;padding:4px 8px;display:flex}.paper-circuit-module__hEucQG__noMaterials p{margin:0}.paper-circuit-module__hEucQG__noMaterials+.paper-circuit-module__hEucQG__materials{display:none}.paper-circuit-module__hEucQG__sectionHeading h2{font-size:14px}.paper-circuit-module__hEucQG__toolbar{height:38px}.paper-circuit-module__hEucQG__presentationBar{flex-wrap:nowrap;min-height:40px;overflow-x:auto}.paper-circuit-module__hEucQG__presentationBar>div{flex-shrink:0}.paper-circuit-module__hEucQG__guideProgress ol{gap:10px;line-height:20px}.paper-circuit-module__hEucQG__guideActions button{padding:4px!important}.paper-circuit-module__hEucQG__guideProgress{padding:3px 6px}.paper-circuit-module__hEucQG__viewControls{flex-wrap:wrap;width:max-content;max-width:calc(100% - 16px);bottom:8px}.paper-circuit-module__hEucQG__viewControls button{padding:4px 6px}.paper-circuit-module__hEucQG__viewControls select{max-width:112px;font-size:14px}.paper-circuit-module__hEucQG__viewControls button:nth-child(4){display:inline-block}.paper-circuit-module__hEucQG__viewControls>span,.paper-circuit-module__hEucQG__statusbar p,.paper-circuit-module__hEucQG__boardCaption{display:none}.paper-circuit-module__hEucQG__drawBar{flex-wrap:wrap;justify-content:center;gap:4px;top:8px}.paper-circuit-module__hEucQG__drawBar select{max-width:105px}.paper-circuit-module__hEucQG__drawBar small{display:none}.paper-circuit-module__hEucQG__inspector{padding:10px 14px}.paper-circuit-module__hEucQG__lessonHero{float:none;grid-template-columns:84px 1fr;width:auto;margin:0;padding-bottom:8px}.paper-circuit-module__hEucQG__lessonHero img{width:84px;height:60px}.paper-circuit-module__hEucQG__materialOverview .paper-circuit-module__hEucQG__placementHint,.paper-circuit-module__hEucQG__materialOverview .paper-circuit-module__hEucQG__lessonFacts{margin-left:0}.paper-circuit-module__hEucQG__materialOverview h4,.paper-circuit-module__hEucQG__selectedPreview h3{font-size:14px}.paper-circuit-module__hEucQG__craftHint{bottom:88px}}@media (min-width:761px){.paper-circuit-module__hEucQG__library{overflow:hidden}.paper-circuit-module__hEucQG__library>.paper-circuit-module__hEucQG__sectionHeading{flex-shrink:0}.paper-circuit-module__hEucQG__materials{scrollbar-width:thin;flex:1;align-content:start;min-height:0;overflow:hidden auto}.paper-circuit-module__hEucQG__material small{display:none}.paper-circuit-module__hEucQG__paperPicker{flex-shrink:0;margin-top:10px;padding-top:10px}.paper-circuit-module__hEucQG__paperPicker summary{cursor:pointer;padding:4px 0}.paper-circuit-module__hEucQG__paperPicker[open]>div{padding:10px 4px 30px}.paper-circuit-module__hEucQG__libraryFooter{flex-shrink:0;margin:0;padding-top:10px;line-height:22px}}@media (max-width:760px){.paper-circuit-module__hEucQG__viewControls{flex-wrap:nowrap}.paper-circuit-module__hEucQG__viewControls button{min-width:28px;padding:4px}.paper-circuit-module__hEucQG__viewControls select{width:91px;max-width:91px;padding:5px 1px}.paper-circuit-module__hEucQG__viewControls button[aria-label=复位视角]{min-width:46px}}.paper-circuit-module__hEucQG__materialImage,.paper-circuit-module__hEucQG__material strong{flex-shrink:0}@media (min-width:761px){.paper-circuit-module__hEucQG__materials{grid-auto-rows:104px}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__material{min-height:104px}}.paper-circuit-module__hEucQG__challengeLadder{margin:24px 0 30px}.paper-circuit-module__hEucQG__ladderHeading{justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:14px;display:flex}.paper-circuit-module__hEucQG__ladderHeading h3,.paper-circuit-module__hEucQG__moreGuides{margin:0;font-size:18px;line-height:28px}.paper-circuit-module__hEucQG__ladderHeading>span{color:var(--muted);font-size:14px}.paper-circuit-module__hEucQG__challengeGrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.paper-circuit-module__hEucQG__challengeCard{border:1px solid var(--line);background:var(--product-surface);border-radius:8px;overflow:hidden}.paper-circuit-module__hEucQG__challengeCard[data-cleared=true]{border-color:var(--product-success-text)}.paper-circuit-module__hEucQG__app .paper-circuit-module__hEucQG__challengeChoose{text-align:left;white-space:normal;border-radius:0;width:100%;padding:0;display:block}.paper-circuit-module__hEucQG__challengeImage{aspect-ratio:4/3;background:var(--product-muted);position:relative;overflow:hidden}.paper-circuit-module__hEucQG__challengeImage img,.paper-circuit-module__hEucQG__challengeImage canvas{object-fit:cover;width:100%;height:100%;display:block}.paper-circuit-module__hEucQG__stageNumber{background:var(--product-surface);width:38px;height:38px;color:var(--accent);border:1px solid var(--line);border-radius:6px;place-items:center;font-size:18px;font-weight:700;display:grid;position:absolute;top:12px;left:12px}.paper-circuit-module__hEucQG__challengeCopy{padding:16px}.paper-circuit-module__hEucQG__challengeCopy h3{margin:5px 0 8px;font-size:18px;line-height:28px}.paper-circuit-module__hEucQG__challengeCopy p{color:var(--product-description-foreground);margin:0 0 10px;line-height:1.6}.paper-circuit-module__hEucQG__challengeLevel,.paper-circuit-module__hEucQG__challengeCopy>span{color:var(--muted);font-size:14px}.paper-circuit-module__hEucQG__challengeCopy .paper-circuit-module__hEucQG__challengeSkills{color:var(--muted);margin-top:10px}.paper-circuit-module__hEucQG__challengeCopy b{color:var(--accent);font-weight:600}.paper-circuit-module__hEucQG__challengeMaterials{padding:0 16px 14px;font-size:14px;line-height:1.65}.paper-circuit-module__hEucQG__challengeMaterials summary{cursor:pointer;color:var(--ink)}.paper-circuit-module__hEucQG__challengeMaterials p,.paper-circuit-module__hEucQG__challengeMaterials ul{color:var(--product-description-foreground);margin:8px 0}.paper-circuit-module__hEucQG__challengeMaterials ul{padding-left:20px}.paper-circuit-module__hEucQG__ladderDownload{color:var(--accent);text-underline-offset:3px;margin-top:16px;display:inline-block}.paper-circuit-module__hEucQG__moreGuides{margin-bottom:16px}.paper-circuit-module__hEucQG__challengeBrief{border-top:1px solid var(--line);margin-top:16px;padding-top:16px;font-size:14px;line-height:1.65}.paper-circuit-module__hEucQG__challengeBrief h3{margin:0 0 8px;font-size:18px;line-height:28px}.paper-circuit-module__hEucQG__challengeBrief h4{margin:12px 0 6px;font-size:14px}.paper-circuit-module__hEucQG__challengeBrief p{color:var(--product-description-foreground);margin:0}.paper-circuit-module__hEucQG__app[data-embedded=true]{background:var(--product-surface);border:0;border-radius:0;height:100dvh;min-height:0}.paper-circuit-module__hEucQG__app[data-embedded=true] .paper-circuit-module__hEucQG__header{box-shadow:none;background:var(--product-surface);border-radius:0}.paper-circuit-module__hEucQG__app[data-embedded=true] .paper-circuit-module__hEucQG__brand{display:none}.paper-circuit-module__hEucQG__app[data-embedded=true] .paper-circuit-module__hEucQG__headerActions{width:100%}.paper-circuit-module__hEucQG__challengeBrief ul{margin:0;padding-left:20px}.paper-circuit-module__hEucQG__challengeBrief .paper-circuit-module__hEucQG__challengePassed{color:var(--product-success-text);margin:12px 0 8px}@media (max-width:760px){.paper-circuit-module__hEucQG__challengeGrid{grid-template-columns:1fr}.paper-circuit-module__hEucQG__ladderHeading{align-items:start;gap:8px}.paper-circuit-module__hEucQG__ladderHeading>span{white-space:nowrap}}