.schematic-card[data-v-f32e650b]{--ink: #253449;--muted: #64748b;--line: #334155;--accent: #2563eb;width:100%;min-width:0;padding:clamp(14px,2.2vw,22px);border:1px solid #dce4ee;border-radius:14px;background:#fff;color:var(--ink);box-shadow:0 8px 24px #1e32500d;box-sizing:border-box}.diagram-frame[data-v-f32e650b]{display:flex;justify-content:center;overflow:hidden;width:100%;border:1px solid #e6ebf2;border-radius:10px;background:#fbfcfe}.circuit-svg[data-v-f32e650b]{display:block;width:100%;height:auto;max-height:460px;font-family:Inter,Noto Sans SC,Microsoft YaHei,sans-serif}.wire[data-v-f32e650b],.resistor path[data-v-f32e650b],.source circle[data-v-f32e650b]{fill:none;stroke:var(--line);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.resistor text[data-v-f32e650b],.value-label[data-v-f32e650b]{fill:#475569;font-size:14px;text-anchor:middle}.source circle[data-v-f32e650b]{fill:#fff;stroke:#475569}.source-name[data-v-f32e650b]{fill:#26364a;font-size:13px;font-weight:700;text-anchor:middle}.polarity[data-v-f32e650b]{fill:#dc2626;font-size:16px;font-weight:700;text-anchor:middle}.value-label[data-v-f32e650b]{font-size:12px}.open-load text[data-v-f32e650b],.source-short text[data-v-f32e650b]{fill:#64748b;font-size:13px}.open-load circle[data-v-f32e650b]{fill:#fff;stroke:#64748b;stroke-width:2}.node[data-v-f32e650b]{fill:#2563eb;stroke:#fff;stroke-width:2}.node-label[data-v-f32e650b]{fill:#1d4ed8;font-size:17px;font-weight:700}.current-arrow[data-v-f32e650b]{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linecap:round}.current-label[data-v-f32e650b]{fill:#1d4ed8;font-size:12px;font-weight:600;text-anchor:middle}.vertical-current[data-v-f32e650b]{text-anchor:end}.readouts[data-v-f32e650b]{display:flex;flex-wrap:wrap;gap:8px 20px;padding:14px 2px 10px}.readout-group[data-v-f32e650b]{display:flex;flex-wrap:wrap;align-items:center;gap:5px 12px;color:#64748b;font-size:12px}.readout-title[data-v-f32e650b]{color:#334155;font-weight:650}.readout-group b[data-v-f32e650b]{color:#1e293b;font-variant-numeric:tabular-nums;font-weight:600}.status-line[data-v-f32e650b]{margin:0;padding:10px 12px;border-radius:8px;background:#f5f8fc;color:#58677b;font-size:12px;line-height:1.55}@media (max-width: 540px){.schematic-card[data-v-f32e650b]{padding:12px}.readouts[data-v-f32e650b]{gap:8px 14px}.readout-group[data-v-f32e650b]{gap:4px 9px;font-size:11px}.current-label[data-v-f32e650b]{font-size:11px}}.experiment-platform{color:#223148;background:#f3f5f7;min-height:100vh;font-family:Inter,Microsoft YaHei,sans-serif;font-size:13px}.platform-header{padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;border-bottom:1px solid #dde3e9}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;color:#687b8e;margin-bottom:7px}.platform-header h1{font-size:25px;font-weight:700;letter-spacing:.5px;margin:0}.platform-header p{color:#758194;font-size:12px;margin:7px 0 0}.header-actions,.button-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.experiment-platform button{cursor:pointer;background:#fff;border:1px solid #d5dde5;border-radius:5px;color:#45576b;padding:7px 11px;font-size:12px;transition:background .15s}.experiment-platform button:hover{background:#f0f5fa}.experiment-platform button.active{background:#244b6c;color:#fff;border-color:#244b6c}.experiment-platform button:disabled{cursor:default;opacity:.4}.experiment-platform button:focus-visible,.experiment-platform input:focus-visible{outline:2px solid #357daf;outline-offset:3px}.connected-tag{display:flex;gap:7px;align-items:center;color:#3c7760;font-size:12px;margin-right:6px}.connected-tag i{width:6px;height:6px;border-radius:100%;background:#3d8a6b}.platform-main{max-width:1600px;margin:auto;padding:22px 28px;display:flex;flex-direction:column;gap:18px}.experiment-modes{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.experiment-modes button{display:flex;align-items:center;text-align:left;gap:12px;padding:12px 14px;background:#fff}.experiment-modes button.active{background:#edf3f8;color:#254f74;border-color:#668aa7}.mode-index{font-size:20px;font-weight:300;opacity:.5}.experiment-modes b{display:block;font-size:13px;font-weight:600}.experiment-modes small{display:block;font-size:11px;opacity:.65;margin-top:3px}.lab-card{background:#fff;border:1px solid #dfe5eb;border-radius:8px;overflow:hidden}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 18px;border-bottom:1px solid #edf0f3}.section-heading h2{font-size:13px;font-weight:700;margin:0}.section-heading p{margin:5px 0 0;color:#7b8796;font-size:11px}.section-heading>span{font-size:10px;color:#7b8796}.platform-workspace{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:18px;align-items:stretch}.controls-column{display:flex;flex-direction:column;gap:14px}.bench-card{display:flex;flex-direction:column;min-width:0}.bench-card>.section-heading{flex-wrap:wrap}.bench-caption{padding:12px 16px;font-size:10px;color:#8290a1;display:flex;justify-content:space-between;gap:8px;border-top:1px solid #edf0f3;flex-wrap:wrap}.subtle-tag{border:1px solid #dce5ec;padding:4px 7px;border-radius:4px}.meter-readings{display:grid;grid-template-columns:1fr 1fr;padding:18px 16px;gap:12px}.meter-readings>div+div{border-left:1px solid #e4e9ed;padding-left:16px}.meter-readings span{font-size:10px;color:#7e8b99}.meter-readings strong{display:block;font-family:Consolas,monospace;font-weight:500;font-size:25px;color:#245171;margin-top:5px;white-space:nowrap}.meter-readings small{font-family:inherit;font-size:11px;color:#8091a0}.measurement-buttons{display:flex;gap:6px;padding:0 16px}.measurement-buttons button{flex:1;padding:6px 2px;font-size:10px}.reading-note{font-size:11px;line-height:1.8;color:#7b8796;margin:12px 16px 16px}.parameter-grid{padding:14px 16px;display:grid;grid-template-columns:1fr 1fr;gap:14px 18px}.parameter-field{display:block;min-width:0}.parameter-field>span{display:block;font-size:11px;color:#738194;margin-bottom:7px}.parameter-value{display:flex;border:1px solid #dbe3ea;border-radius:4px;overflow:hidden;align-items:center}.parameter-value input{width:100%;min-width:0;padding:5px 7px;font-size:13px;font-family:Consolas,monospace;color:#304f68;outline:none}.parameter-value b{padding-right:8px;font-size:11px;font-weight:400;color:#82909e}.parameter-field input[type=range]{width:100%;accent-color:#376b91;height:4px;margin:12px 0 2px;display:block}.equivalent-control .section-heading{padding:13px 16px}.equivalent-control p{font-size:11px;color:#788696;line-height:1.8;padding:12px 16px;margin:0}.analysis-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr);gap:18px}.thevenin-values{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:22px;margin:0}.thevenin-values dt{font-size:11px;color:#7b8999;margin-bottom:7px}.thevenin-values dd{margin:0;font-family:Consolas,monospace;font-size:22px;color:#304e66}.thevenin-values small{font-size:11px;color:#8c98a4}.formula{margin:0 18px;padding:13px 15px;background:#f4f7fa;font-size:12px;color:#60788c;line-height:2;border-left:2px solid #8ca9bf}.table-scroll{overflow-x:auto}.experiment-platform table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:12px;text-align:right}.experiment-platform th,.experiment-platform td{padding:12px 18px;border-bottom:1px solid #edf1f4}.experiment-platform thead{background:#f8fafc;color:#778597;font-size:11px}.experiment-platform th{font-weight:500}.experiment-platform th:first-child,.experiment-platform td:first-child{text-align:left}.experiment-platform td{font-family:Consolas,Microsoft YaHei,monospace;color:#425e74}.experiment-platform tr:last-child td,.experiment-platform tr:last-child th{border-bottom:0}.verified-tag{padding:4px 7px;background:#edf6f1;border:1px solid #d6e8de;border-radius:4px;color:#48816b!important}.empty-record{text-align:center!important;color:#95a0ab!important;padding:28px!important}.platform-footer{text-align:center;font-size:10px;color:#8b98a7;padding:12px 16px 24px}.records-card .section-heading{flex-wrap:wrap}@media (min-width:1200px){.bench-card{min-height:650px}}@media (max-width:1100px){.platform-workspace{grid-template-columns:minmax(0,1fr) 300px}.platform-main{padding:18px}.platform-header{padding:22px}.experiment-modes button{padding:10px 9px;gap:7px}.mode-index{font-size:16px}}@media (max-width:800px){.platform-workspace,.analysis-grid{grid-template-columns:1fr}.controls-column{display:grid;grid-template-columns:1fr 1fr;align-items:start}.equivalent-control{grid-column:1/-1}.platform-header{align-items:flex-start;flex-wrap:wrap}.experiment-modes{grid-template-columns:repeat(3,1fr)}.bench-card{min-height:500px}}@media (max-width:520px){.platform-header{padding:18px 14px}.platform-header h1{font-size:20px}.platform-main{padding:12px;gap:12px}.experiment-modes{grid-template-columns:repeat(2,1fr);gap:6px}.experiment-modes button:last-child{grid-column:1/-1}.controls-column{display:flex}.section-heading{padding:13px}.bench-card{min-height:440px}.thevenin-values{padding:18px}.meter-readings strong{font-size:29px}.experiment-platform th,.experiment-platform td{padding:10px 13px}}