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solid;border-radius:6px;padding:6px 8px}.wiring-row>span{color:var(--ink-2);white-space:nowrap;align-items:center;gap:8px;font-size:13px;display:flex}.wiring-row i{height:0;color:inherit;border-top:2px solid;flex:1}.wiring-row.teal i{color:var(--accent)}.wiring-row.blue i{color:var(--series-b)}.wiring-row.amber i{color:var(--danger)}.wiring-row.muted i{color:var(--ink-3)}.panel-footnote{color:var(--ink-3);margin-top:12px;font-size:13px}.protocol pre{background:var(--sunk);color:var(--ink);font:13px var(--mono);border-radius:8px;margin:14px 0;padding:12px 14px;overflow:auto}.protocol dl{color:var(--ink-2);margin:0 0 14px;font-size:14px}.protocol dl div{gap:12px;margin:6px 0;display:flex}.protocol dt{min-width:80px;color:var(--accent);font:600 13px var(--mono)}.protocol dd{margin:0}@media (width<=1040px){.topbar-inner{gap:28px}.tabs a{padding:0 10px}.pill-key{display:none}.readout{grid-template-columns:repeat(3,minmax(0,1fr))}.readout-main{border-bottom:1px solid var(--line);grid-column:1/-1}.readout>div+div{border-left:0}.readout>.readout-item+.readout-item{border-left:1px solid var(--line)}.comparison-fields{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=860px){.charts-grid,.lab-grid,.device-grid{grid-template-columns:minmax(0,1fr)}.quickstart{grid-template-columns:1fr}.quickstart li+li{border-left:0;border-top:1px dashed var(--line-2)}}@media (width<=720px){:root{font-size:14px}.topbar{-webkit-backdrop-filter:none;backdrop-filter:none;background:var(--paper)}.topbar-inner{height:54px;padding:0 16px}.tabs{z-index:10;height:calc(62px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--surface);border-top:1px solid var(--line);position:fixed;bottom:0;left:0;right:0}.tabs a{flex-direction:column;flex:1;justify-content:center;gap:3px;padding:0 2px;font-size:12px}.tabs a[aria-current=page]:after{inset:-1px 25% auto}.pill{height:30px;padding:0 10px;font-size:12.5px}main{padding:22px 16px 80px}.page-heading{flex-direction:column;align-items:stretch;gap:14px;margin-bottom:18px}.heading-action .button,.heading-action .button-group{width:100%}.heading-action .button-group .button{flex:1}.readout{grid-template-columns:1fr}.readout>.readout-item+.readout-item{border-left:0}.readout>div+div{border-top:1px solid var(--line)}.readout-main{border-bottom:0}.readout-item{flex-wrap:wrap;justify-content:space-between;align-items:baseline;flex-direction:row!important;padding:12px 16px!important}.readout-item .readout-hint{flex-basis:100%}.readout-item .readout-value strong{font-size:22px}.status{flex-wrap:wrap;align-items:flex-start}.status-dot{margin-top:6px}.status-copy{flex-direction:column;flex-basis:calc(100% - 30px)}.status-end{margin-left:22px}.comparison-fields,.fields-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.preset-grid{grid-template-columns:1fr}.chart-panel,.config-panel,.method-panel,.data-panel,.selection-panel,.device-panel{padding:16px}.plot{height:170px}.recent-row .tag.sim,.recent-row .tag.file,.recent-row .tag.device{display:none}.library-table{min-width:520px}}@media (width<=420px){.brand em{display:none}.comparison-fields,.fields-grid,.fields-grid.two{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}.wiring-row.green,.wiring-row.green i{color:var(--ok)}.wiring-row.yellow,.wiring-row.yellow i{color:#c58a06}@media (prefers-color-scheme:dark){.wiring-row.yellow,.wiring-row.yellow i{color:#f4c430}}.studio-layout{grid-template-columns:minmax(0,1.55fr) minmax(340px,1fr);align-items:stretch;gap:16px;margin-bottom:16px;display:grid}.viewer-card{flex-direction:column;min-height:560px;display:flex;overflow:hidden}.viewer-toolbar{border-bottom:1px solid var(--line);background:var(--surface);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;display:flex}.cam-presets,.viewer-toggles{flex-wrap:wrap;gap:6px;display:flex}.cam-chip{border:1px solid var(--line);background:var(--paper);height:30px;color:var(--ink-2);white-space:nowrap;border-radius:7px;align-items:center;gap:5px;padding:0 10px;font-size:12.5px;font-weight:500;display:inline-flex}.cam-chip:hover{border-color:var(--line-2);color:var(--ink)}.cam-chip.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:600}.viewer-stage{background:#eef1f5;flex:1;min-height:470px;position:relative;overflow:hidden}@media (prefers-color-scheme:dark){.viewer-stage{background:#181c22}}.viewer-canvas{cursor:grab;width:100%;height:100%;position:absolute;inset:0}.viewer-canvas:active{cursor:grabbing}.viewer-pins{pointer-events:none;position:absolute;inset:0;overflow:hidden}.callout-lines{position:absolute;inset:0;overflow:visible}.callout-line{fill:none;stroke:var(--ink)}@supports (color:color-mix(in lab, red, red)){.callout-line{stroke:color-mix(in srgb, var(--ink) 45%, transparent)}}.callout-line{stroke-width:1.25px;transition:stroke .12s}.callout-line.active{stroke:var(--accent);stroke-width:2px}.callout-dot{background:var(--ink);width:20px;height:20px;color:var(--surface);border:2px solid var(--surface);pointer-events:none;z-index:4;border-radius:50%;place-items:center;font-size:11px;font-weight:700;line-height:1;transition:background .12s,transform .12s;display:grid;position:absolute;transform:translate(-50%,-50%);box-shadow:0 1px 4px #00000040}.callout-dot.active{background:var(--accent);z-index:3;transform:translate(-50%,-50%)scale(1.15)}.callout-label{pointer-events:auto;border:1px solid var(--ink);border-radius:10px;align-items:center;gap:8px;padding:0 10px 0 7px;display:flex;position:absolute}@supports (color:color-mix(in lab, red, red)){.callout-label{border:1px solid color-mix(in srgb, var(--ink) 14%, transparent)}}.callout-label{background:var(--surface)}@supports (color:color-mix(in lab, red, red)){.callout-label{background:color-mix(in srgb, var(--surface) 94%, transparent)}}.callout-label{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:var(--ink);font:inherit;text-align:left;cursor:pointer;transition:border-color .12s,background .12s;box-shadow:0 2px 10px #0000001a}.callout-label:hover,.callout-label.active{border-color:var(--accent);background:var(--accent-soft)}@supports (color:color-mix(in lab, red, red)){.callout-label:hover,.callout-label.active{background:color-mix(in srgb, var(--accent-soft) 92%, transparent)}}.callout-label:hover,.callout-label.active{z-index:2}.callout-num{background:var(--ink);width:20px;height:20px;color:var(--surface);border-radius:50%;flex:none;place-items:center;font-size:11px;font-weight:700;display:grid}.callout-label.active .callout-num{background:var(--accent)}.callout-text{flex-direction:column;min-width:0;line-height:1.25;display:flex}.callout-text strong{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:700;overflow:hidden}.callout-text small{color:var(--ink-2);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.callout-label.active .callout-text strong{color:var(--accent)}@media (width<=600px){.callout-text small{display:none}.callout-text strong{font-size:12px}}.viewer-overlay{text-align:center;background:var(--paper);align-content:center;place-items:center;gap:6px;padding:20px;display:grid;position:absolute;inset:0}@supports (color:color-mix(in lab, red, red)){.viewer-overlay{background:color-mix(in srgb, var(--paper) 78%, transparent)}}.viewer-overlay{color:var(--ink-2)}.viewer-overlay.error{color:var(--danger)}.viewer-hud-bottom{background:var(--surface);border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:7px 12px;display:flex;position:absolute;bottom:10px;left:10px;right:10px}@supports (color:color-mix(in lab, red, red)){.viewer-hud-bottom{background:color-mix(in srgb, var(--surface) 88%, transparent)}}.viewer-hud-bottom{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--line);color:var(--ink-2);pointer-events:none;font-size:12px}.hud-live{color:var(--accent);font-weight:600}.studio-sidebar{flex-direction:column;display:flex;overflow:hidden}.studio-mode-tabs{background:var(--sunk);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:8px;display:grid}.studio-mode-tabs button{height:36px;color:var(--ink-2);white-space:nowrap;border-radius:7px;justify-content:center;align-items:center;gap:5px;padding:0 6px;font-size:12.5px;font-weight:600;display:flex}.studio-mode-tabs button:hover{color:var(--ink)}.studio-mode-tabs button.active{background:var(--surface);color:var(--accent);box-shadow:0 1px 3px #00000018}.studio-pane{flex-direction:column;flex:1;gap:14px;padding:16px 18px 18px;display:flex}.step-progress-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.step-badge{background:var(--accent-soft);height:26px;color:var(--accent);border-radius:999px;align-items:center;padding:0 10px;font-size:12.5px;font-weight:700;display:inline-flex}.step-dots{gap:4px;display:flex}.step-dot{border:1px solid var(--line-2);background:var(--surface);width:26px;height:26px;color:var(--ink-2);border-radius:50%;font-size:12px;font-weight:600}.step-dot.done{background:var(--ok-soft);border-color:var(--ok);color:var(--ok)}.step-dot.current{background:var(--accent);border-color:var(--accent);color:#fff}@media (prefers-color-scheme:dark){.step-dot.current{color:#0f1530}}.step-card{gap:10px;display:grid}.step-card h2{font-size:17px;font-weight:700;line-height:1.3}.step-summary{color:var(--ink);font-size:14px;font-weight:500}.step-detail{color:var(--ink-2);font-size:13.5px;line-height:1.55}.step-check{background:var(--ok-soft);color:var(--ink);border-radius:8px;align-items:flex-start;gap:8px;padding:10px 12px;font-size:13px;display:flex}.step-check svg{color:var(--ok);margin-top:2px}.mini-heading{color:var(--ink-3);align-items:center;gap:6px;font-size:12.5px;font-weight:600;display:inline-flex}.step-parts{gap:6px;padding-top:4px;display:grid}.part-pill{border:1px solid var(--line);background:var(--paper);border-radius:8px;align-items:center;gap:10px;padding:8px 10px;display:flex}.part-pill>i,.roster-item>i,.wire-dot,.wire-cell>i{border:1px solid #00000028;border-radius:3px;flex:none;width:12px;height:12px}.part-pill div{min-width:0;display:grid}.part-pill strong{font-size:13.5px;font-weight:600}.part-pill small{color:var(--ink-3);font-size:12px}.wiring-mini-card{background:var(--sunk);border-radius:8px;gap:6px;padding:10px 12px;display:grid}.wiring-mini-list{gap:4px;display:grid}.wiring-mini-row{grid-template-columns:14px 44px 18px 106px 1fr;align-items:center;gap:6px;font-size:12.5px;display:grid}.wiring-mini-row small{color:var(--ink-2);font-weight:600}.step-actions{grid-template-columns:1fr auto 1fr;gap:8px;margin-top:auto;padding-top:6px;display:grid}.full-assembly-btn{align-self:center;font-size:13px}.explode-box{background:var(--sunk);border-radius:9px;gap:8px;padding:12px;display:grid}.explode-header{justify-content:space-between;align-items:center;font-size:13.5px;display:flex}.explode-box input[type=range]{width:100%;accent-color:var(--accent)}.explode-quick{gap:6px;display:flex}.explode-quick .cam-chip{flex:1;justify-content:center}.part-inspector{border:1px solid var(--line);background:var(--paper);border-radius:9px;gap:10px;padding:12px 14px;display:grid}.inspector-head{align-items:center;gap:10px;display:flex}.part-swatch-lg{border:1px solid #00000030;border-radius:6px;flex:none;width:22px;height:22px}.inspector-head small{color:var(--ink-3);font-size:11.5px}.inspector-head h2{font-size:15.5px;font-weight:700}.inspector-dl{gap:6px;margin:0;font-size:13px;display:grid}.inspector-dl div{grid-template-columns:102px 1fr;gap:8px;display:grid}.inspector-dl dt{color:var(--ink-3);font-weight:600}.inspector-dl dd{color:var(--ink);margin:0}.parts-roster{gap:6px;display:grid}.parts-scroll{gap:4px;max-height:195px;padding-right:2px;display:grid;overflow:auto}.roster-item{border:1px solid var(--line);background:var(--surface);text-align:left;border-radius:7px;align-items:center;gap:8px;padding:7px 10px;font-size:13px;display:flex}.roster-item:hover{background:var(--sunk)}.roster-item.selected{border-color:var(--accent);background:var(--accent-soft)}.roster-item span{color:var(--ink-3);min-width:28px;font-size:12px}.roster-item strong{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.exp-cards{gap:8px;display:grid}.exp-card{border:1px solid var(--line);background:var(--paper);text-align:left;border-radius:9px;gap:5px;padding:12px;display:grid}.exp-card:hover{border-color:var(--line-2)}.exp-card.selected{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}.exp-card-top{justify-content:space-between;align-items:center;gap:8px;display:flex}.exp-card>strong{font-size:14px;font-weight:700}.exp-card p{color:var(--ink-2);font-size:12.8px;line-height:1.45}.exp-actions-box{gap:8px;margin-top:auto;display:grid}.model-bottom-grid{margin-top:16px}.compact-steps{margin-bottom:0}.wiring-table-wrap{margin-top:10px;overflow:auto}.wire-cell{align-items:center;gap:7px;font-weight:600;display:inline-flex}@media (width<=1040px){.studio-layout{grid-template-columns:minmax(0,1fr)}.viewer-card{min-height:460px}.viewer-stage{min-height:390px}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}