/* Wire references & NEC finder: mobile-first, themed and touch-friendly. */
.ref-stack{display:grid;gap:16px;max-width:1080px}
.ref-stack .card{min-width:0}
.ref-lead{color:var(--muted);font-size:13px;line-height:1.6;margin:0 0 15px}
.ref-controls{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin:12px 0 15px}
.ref-controls .field{flex:1 1 155px;min-width:0}
.ref-controls .field input,.ref-controls .field select{width:100%}
.ref-note{padding:12px 14px;border-left:3px solid var(--gold);background:var(--panel2);border-radius:7px;color:var(--muted);font-size:12px;line-height:1.6;margin:14px 0}
.ref-note strong{color:var(--text)}
.ref-result{display:grid;gap:6px;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:15px;line-height:1.5}
.ref-result strong{font-size:23px;font-weight:800;color:var(--gold)}
.ref-result span{font-size:13px;color:var(--text)}
.ref-result small{font-size:12px;color:var(--muted)}
.ref-warning{color:var(--red)!important;font-weight:650}
.ref-table-scroll{width:100%;overflow-x:auto;overscroll-behavior-inline:contain;border:1px solid var(--line);border-radius:10px}
.ref-table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:13px}
.ref-table th{background:var(--panel2);text-align:left;color:var(--text);font-size:12px;padding:12px 14px;border-bottom:1px solid var(--line)}
.ref-table td{color:var(--text);padding:10px 14px;border-bottom:1px solid var(--line)}
.ref-table tr:last-child td{border-bottom:none}
.ref-table tbody tr:nth-child(even){background:color-mix(in srgb,var(--panel2) 47%,transparent)}
.ref-foot{font-size:11px;color:var(--muted);line-height:1.6;margin-top:12px}
.ref-link-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:13px}
.ref-link-row a{min-height:41px}
.ref-articles{display:grid;gap:9px}
.ref-article{display:flex;align-items:center;gap:13px;padding:14px;background:var(--panel2);border:1px solid var(--line);border-radius:11px}
.ref-article-number{flex:0 0 83px;font-size:16px;color:var(--gold);font-weight:850;overflow-wrap:anywhere}
.ref-article-body{flex:1;min-width:0}
.ref-article-body strong{font-size:14px;display:block;line-height:1.4}
.ref-article-body p{font-size:12px;color:var(--muted);margin:4px 0 0;line-height:1.45}
.ref-article .btn{white-space:nowrap}
.ref-highlights{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:16px}
.ref-highlights>div{border:1px solid var(--line);border-radius:9px;background:var(--panel2);padding:13px}
.ref-highlights b{display:block;color:var(--gold);margin-bottom:5px;font-size:15px}
.ref-highlights span{font-size:12px;color:var(--muted);line-height:1.4}
.ref-utility-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.ref-divider{border:0;border-top:1px solid var(--line);margin:20px 0}
@media(max-width:650px){.ref-highlights,.ref-utility-grid{grid-template-columns:1fr}.ref-article{flex-wrap:wrap}.ref-article-number{flex-basis:65px}.ref-article .btn{margin-left:78px}.ref-table{font-size:12px}.ref-table td,.ref-table th{padding:10px}}
#view-wire-reference:checked ~ .app #wire-reference{display:block}
#view-nec-reference:checked ~ .app #nec-reference{display:block}
#view-wire-reference:checked ~ .app .nav-btn[data-go="wire-reference"],
#view-nec-reference:checked ~ .app .nav-btn[data-go="nec-reference"]{color:#f6e2af;background:#2a2924;box-shadow:inset 3px 0 var(--gold)}
:root[data-theme="light"] #view-wire-reference:checked ~ .app .nav-btn[data-go="wire-reference"],
:root[data-theme="light"] #view-nec-reference:checked ~ .app .nav-btn[data-go="nec-reference"]{color:#704905;background:#f7e8ca}
.ref-invalid{color:var(--red);font-weight:650}
.ref-tiny-button{font-size:12px}

/* Hidden power/current input switches must remain hidden despite generic .field layout rules. */
#pKWField[hidden],#pCurrentField[hidden]{display:none!important}