main{max-width:1500px;padding:28px 32px 40px}.intro{color:var(--muted);margin-bottom:22px;max-width:850px}.rheo-workspace{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px;align-items:start}.experiment{padding:20px;min-width:0}.scene-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}#status{color:var(--amber);font-size:13px}#scene{width:100%;height:auto;display:block;margin-top:8px;touch-action:pan-y;user-select:none}.parameters{display:grid;gap:12px;padding:22px}.parameters h2{margin-bottom:8px}.parameters label{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:13px}.parameters output{color:var(--amber)}.parameters input[type=range]{margin:0 0 9px}.parameters select{width:100%;background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:10px;min-height:44px;margin-bottom:8px}.parameters button{min-height:44px}.readings{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:16px 0}.reading{padding:15px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}.reading span{display:block;color:var(--muted);font-size:12px}.reading b{display:block;font-size:23px;font-weight:500;margin-top:5px}.legend{display:flex;flex-wrap:wrap;gap:16px;color:var(--muted);font-size:12px}.legend span{display:flex;align-items:center;gap:7px}.legend i{width:22px;height:3px;display:inline-block}.active-wire{background:var(--amber)}.unused-wire{background:#465569}.hint{font-size:12px;color:var(--muted);margin-top:12px}.theory{padding:18px;margin-top:16px}.theory summary{cursor:pointer;font-weight:600;min-height:28px}.theory p{max-width:900px;color:var(--muted);margin-top:14px}[data-slider]{cursor:ew-resize;touch-action:none}[data-slider]:focus{outline:none}[data-slider]:focus-visible rect{stroke:white;stroke-width:4}.brand-mark{object-fit:contain}@media(max-width:850px){.rheo-workspace{grid-template-columns:1fr}.parameters{grid-template-columns:1fr 1fr;gap:12px 20px}.parameters h2{grid-column:1/-1}.parameters label[for=turn]{grid-column:1}.parameters #turn{grid-column:2}.parameters label[for=voltage]{grid-column:1}.parameters #voltage{grid-column:2}.parameters label[for=lampR]{grid-column:1}.parameters #lampR{grid-column:2}}@media(max-width:600px){.site-header{height:76px;padding:0 16px}.brand{font-size:14px}.site-header>a:last-child{font-size:12px}.brand-mark{width:28px;height:32px}main{padding:22px 12px 32px}h1{font-size:27px}.experiment{padding:12px}.readings{grid-template-columns:1fr 1fr;gap:8px}.reading{padding:12px}.reading b{font-size:21px}.parameters{padding:16px}.scene-top .button{font-size:11px}.hint{font-size:11px}}
