/* Solar Lab page. Uses the site tokens from style.css (--bg, --card, --line, --acc, --mut, --text, --fd, --ff). */
.lab-page{--mono:'JetBrains Mono',ui-monospace,Menlo,Consolas,monospace;--cyan:#7fe3ff;--ok:#4fd1a1;--warn:#ffb35c}
.lab-page footer{padding-bottom:40px}
.lab-nav{display:flex;gap:18px;font-size:.92rem}.lab-nav a{color:var(--mut)}.lab-nav a:hover{color:var(--text)}
.lab-page section{padding:0}
.lab-page .lab-hero{padding-top:34px;padding-bottom:26px;display:block}
.lab-hero h1{font:600 clamp(1.9rem,4vw,2.8rem)/1.08 var(--fd);margin:0 0 12px;text-wrap:balance}
.lab-hero p{max-width:68ch;color:var(--mut);margin:0 0 14px;font-size:1.02rem}
.lab-points{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.lab-points li{font-size:.84rem;padding:6px 13px;border:1px solid var(--line);border-radius:999px;color:var(--mut);background:#ffffff08}

.lab-app{display:grid;grid-template-columns:330px minmax(0,1fr);height:min(86vh,980px);min-height:560px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lab-rail{overflow-y:auto;background:var(--bg2);border-right:1px solid var(--line);padding:14px 16px 30px;display:flex;flex-direction:column;gap:14px;min-width:0}
.lab-box h2{font:600 .74rem/1 var(--ff);letter-spacing:.14em;text-transform:uppercase;color:var(--acc);margin:0 0 10px;display:flex;align-items:center;gap:8px}
.lab-box+.lab-box{border-top:1px solid var(--line);padding-top:14px}
.lab-pill{font:600 .66rem var(--mono);letter-spacing:0;text-transform:none;padding:2px 8px;border-radius:99px;background:#26303b;color:var(--mut)}
.lab-pill.ok{background:#173a2b;color:var(--ok)}.lab-pill.warn{background:#3d2a12;color:var(--warn)}
.lab-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:8px}
.lab-g3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px}
.lab-g2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 10px}
.lab-g3 label,.lab-f{display:flex;flex-direction:column;gap:4px;font-size:.74rem;color:var(--mut);min-width:0}
.lab-page input[type=number],.lab-page input[type=datetime-local]{width:100%;background:#070a16;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:7px 8px;font:.82rem var(--mono);font-variant-numeric:tabular-nums;min-height:0}
.lab-chk{display:flex;align-items:center;gap:7px;font-size:.86rem;cursor:pointer}
.lab-chk input{accent-color:var(--acc);width:auto;min-height:0}
.lab-hint{font-size:.8rem;color:var(--mut);margin:8px 0 0;line-height:1.5}
.lab-kv{font:.76rem/1.65 var(--mono);color:var(--mut);margin-top:8px;font-variant-numeric:tabular-nums}
.lab-kv b{color:var(--text);font-weight:500}
.lab-wide{width:100%}
.lab-page .btn.sm{min-height:36px;padding:7px 14px;font-size:.84rem;flex:none;width:auto;margin:0;align-self:auto}
.lab-page .btn.lab-wide{width:100%;margin:0}
.lab-page .btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}
.lab-page .btn:disabled{opacity:.45;cursor:not-allowed}
.lab-drop{display:flex;flex-direction:column;gap:3px;border:1.5px dashed #f5a74b88;border-radius:12px;padding:14px;cursor:pointer;background:#f5a74b0d;transition:background .15s}
.lab-drop:hover{background:#f5a74b1a}.lab-drop b{color:var(--acc)}.lab-drop span{font-size:.8rem;color:var(--mut)}
.lab-files{list-style:none;margin:10px 0;padding:0;display:flex;flex-direction:column;gap:6px}
.lab-files li{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:8px;align-items:center;padding:6px;border:1px solid var(--line);border-radius:10px;cursor:pointer;background:var(--card)}
.lab-files li[aria-current=true]{border-color:var(--acc);background:#f5a74b12}
.lab-files img,.lab-files .ph{width:44px;height:44px;border-radius:7px;object-fit:cover;background:#000}
.lab-files .nm{font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lab-files .st{font:.7rem var(--mono);color:var(--mut)}
.lab-files .st.err{color:#ff8a8a}.lab-files .st.ok{color:var(--ok)}
.lab-files button{background:none;border:0;color:var(--mut);font-size:1.1rem;cursor:pointer;padding:4px 6px;min-height:0}
.lab-seg{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border:1px solid var(--line);border-radius:9px;overflow:hidden}
.lab-seg button{border:0;background:var(--card);color:var(--text);font:500 .8rem var(--ff);padding:8px 2px;cursor:pointer;min-height:0}
.lab-seg button+button{border-left:1px solid var(--line)}
.lab-seg button[aria-pressed=true]{background:var(--cyan);color:#06141a;font-weight:600}
.lab-list{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.lab-m{border:1px solid var(--line);border-radius:9px;padding:7px 9px;display:grid;grid-template-columns:1fr auto;gap:2px 8px;background:var(--card)}
.lab-m .t{font-weight:600;font-size:.84rem}.lab-m .v{grid-column:1/-1;font:.74rem/1.55 var(--mono);color:var(--mut)}.lab-m .v b{color:var(--text);font-weight:500}
.lab-m button{background:none;border:1px solid var(--line);border-radius:6px;color:var(--mut);font-size:.74rem;padding:2px 8px;cursor:pointer;min-height:0}

.lab-view{position:relative;min-width:0;min-height:0;background:#030409;overflow:hidden;touch-action:none}
#cv{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:crosshair}
.lab-view.pan #cv{cursor:grab}
.lab-empty{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:var(--mut);padding:20px}
.lab-empty label{margin-top:10px;align-self:center;cursor:pointer}
.lab-empty div{display:flex;flex-direction:column;gap:6px}.lab-empty b{font:600 1.3rem var(--fd);color:var(--text)}
.lab-zoom{position:absolute;top:10px;right:10px;display:flex;gap:6px;align-items:center}
.lab-zoom button,.lab-zoom span{background:rgba(16,23,47,.9);border:1px solid var(--line);border-radius:8px;color:var(--text);font:.78rem var(--mono);padding:6px 10px;cursor:pointer;min-height:0}
.lab-zoom span{cursor:default;min-width:62px;text-align:center;color:var(--mut)}
.lab-readout{position:absolute;left:0;right:0;bottom:0;padding:7px 12px;background:rgba(3,4,9,.86);border-top:1px solid var(--line);font:.74rem var(--mono);color:var(--mut);white-space:nowrap;overflow-x:auto;font-variant-numeric:tabular-nums}
.lab-readout b{color:var(--text);font-weight:500}
.lab-status{position:absolute;left:12px;top:10px;background:rgba(16,23,47,.92);border:1px solid var(--line);border-radius:8px;padding:7px 11px;font-size:.82rem;max-width:60%}
.lab-dragover{position:absolute;inset:0;display:grid;place-items:center;background:#f5a74b1f;border:2px dashed var(--acc);font:600 1.3rem var(--fd);color:var(--acc);pointer-events:none}
.lab-toast{position:absolute;left:50%;top:54px;transform:translateX(-50%);background:var(--card2);border:1px solid #3a4553;border-radius:9px;padding:9px 14px;font-size:.86rem;max-width:90%;z-index:3}

.lab-page .lab-results{display:block;padding-top:26px;padding-bottom:10px}
.lab-tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:18px}
.lab-tabs button{background:none;border:0;border-bottom:2px solid transparent;color:var(--mut);font:600 .92rem var(--ff);padding:10px 12px;cursor:pointer;min-height:0}
.lab-tabs button[aria-selected=true]{color:var(--text);border-color:var(--acc)}
.lab-sec{margin-bottom:22px}
.lab-sec h3{font:600 1.1rem var(--fd);margin:0 0 10px}
.lab-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.lab-card{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--card)}
.lab-card h4{margin:0 0 6px;font:600 .72rem var(--ff);letter-spacing:.12em;text-transform:uppercase;color:var(--mut)}
.lab-card .big{font:600 1.35rem var(--fd);color:var(--text)}
.lab-card p{margin:4px 0 0;font:.76rem/1.55 var(--mono);color:var(--mut)}
.lab-tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
.lab-table{width:100%;border-collapse:collapse;font:.78rem var(--mono);font-variant-numeric:tabular-nums}
.lab-table th{position:sticky;top:0;background:var(--card2);text-align:left;font:600 .72rem var(--ff);color:var(--mut);padding:8px 10px;white-space:nowrap}
.lab-table td{padding:7px 10px;border-top:1px solid var(--line);white-space:nowrap}
.lab-table tr.best td{background:#4fd1a112}
.lab-graphs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.lab-graphs figure{margin:0;border:1px solid var(--line);border-radius:12px;padding:12px;background:var(--card);min-width:0}
.lab-graphs figcaption{display:flex;justify-content:space-between;align-items:center;font:600 .95rem var(--fd);margin-bottom:8px}
.lab-graphs canvas{width:100%;height:280px;display:block}
.lab-dgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin-top:14px}
.lab-d{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--card);display:flex;flex-direction:column}
.lab-d .th{aspect-ratio:1;background:#000;display:grid;place-items:center;color:var(--mut);font-size:.8rem;overflow:hidden;max-width:100%}
.lab-d .th img{width:100%;height:100%;object-fit:contain}
.lab-d .bd{padding:10px 12px;display:flex;flex-direction:column;gap:6px;flex:1}
.lab-d h4{margin:0;font:600 .95rem var(--fd)}.lab-d p{margin:0;font-size:.8rem;color:var(--mut)}
.lab-d .ft{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto;padding-top:6px}
.lab-page .lab-notes{display:block;padding-top:20px;padding-bottom:30px}
.lab-notes h2{font:600 1.3rem var(--fd);margin:0 0 12px}
.lab-notegrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px 26px}
.lab-notegrid p{margin:0;font-size:.88rem;color:var(--mut);line-height:1.6}.lab-notegrid b{color:var(--text)}
.lab-page [hidden]{display:none!important}

@media (max-width:900px){
  .lab-app{display:flex;flex-direction:column;height:auto}
  .lab-view{height:64vh;min-height:360px;order:-1}
  .lab-rail{border-right:0;max-height:none}
  .lab-graphs{grid-template-columns:1fr}
  .lab-nav{display:none}
}
@media (prefers-reduced-motion:reduce){.lab-page *{transition:none!important}}

/* ---------- account, terms and payments ---------- */
.lab-acct{display:flex;flex-direction:column;gap:10px;font-size:.88rem}
.la-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.la-row span{color:var(--mut)}.la-who{color:var(--text)!important;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60%}
.la-btns{justify-content:flex-start}
.la-pill{font-size:.78rem;padding:4px 10px;border-radius:999px;border:1px solid var(--line);background:#ffffff08}
.la-pill.ok{border-color:#4fd1a166;color:var(--ok)!important}.la-pill.warn{border-color:#ff7a7a66;color:var(--err)!important}
body.la-open{overflow:hidden}
.la-modal{position:fixed;inset:0;z-index:200;background:rgba(3,5,12,.78);backdrop-filter:blur(6px);display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px;overflow-y:auto}
.la-card{position:relative;width:100%;max-width:440px;background:linear-gradient(165deg,var(--card),var(--bg2));border:1px solid var(--line);border-radius:18px;padding:26px 24px;box-shadow:0 30px 80px #000c}
.la-card.wide{max-width:620px}
.la-card h2{font:600 1.35rem var(--fd);margin:0 0 6px;padding-right:30px}.la-card h3{font-size:.95rem;margin:20px 0 8px}
.la-sub{color:var(--mut);font-size:.92rem;margin:0 0 16px}
.la-x{position:absolute;top:12px;right:12px;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#ffffff0a;color:var(--text);font-size:1.3rem;cursor:pointer}
.la-card form{display:flex;flex-direction:column;gap:12px}
.la-card label{display:flex;flex-direction:column;gap:5px;font-size:.86rem;color:var(--mut)}
.la-card label small{color:var(--mut);opacity:.8}
.la-card input:not([type=checkbox]),.la-card textarea,.la-card select{font:inherit;font-size:1rem;color:var(--text);background:#0006;border:1px solid var(--line);border-radius:10px;padding:11px 12px;width:100%;box-sizing:border-box}
.la-card input:focus,.la-card textarea:focus,.la-card select:focus{outline:2px solid #f5a74b88;border-color:transparent}
.la-card label.la-check{flex-direction:row;align-items:center;gap:9px;color:var(--text)}
.la-check input{width:18px;height:18px;accent-color:var(--acc)}
.la-card label.la-inline{flex-direction:row;align-items:center;gap:10px;margin-top:12px}.la-inline select{width:auto;flex:1;padding:8px 10px}
.la-msg{min-height:1.2em;margin:0;font-size:.88rem;color:var(--err)}.la-msg.ok{color:var(--ok)}
.la-links{display:flex;justify-content:space-between;gap:12px;margin:14px 0 0;font-size:.88rem}
.la-btnrow{display:flex;justify-content:flex-end;align-items:center;gap:10px;margin-top:14px;flex-wrap:wrap}
.la-btnrow a{margin-right:auto;font-size:.88rem}
.la-terms{max-height:46vh;overflow-y:auto;border:1px solid var(--line);border-radius:12px;padding:4px 16px;background:#0003;font-size:.9rem;margin-bottom:14px}
.la-terms p{margin:12px 0}
.la-plans{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.la-plan{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;padding:14px;border-radius:14px;border:1px solid var(--line);background:#ffffff06;color:var(--text);font:inherit;cursor:pointer}
.la-plan.on{border-color:var(--acc);background:#f5a74b14;box-shadow:0 0 0 1px var(--acc) inset}
.la-plan b{font-size:.9rem}.la-price{font:600 1.5rem var(--fd)}.la-conv{font-size:.85rem;color:var(--mut);min-height:1.2em}.la-plan em{font-style:normal;font-size:.78rem;color:var(--acc)}
.la-fine{font-size:.78rem;color:var(--mut);margin:6px 0 0}
.la-pay{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px}
.la-payopt{display:flex;flex-direction:column;gap:4px}
.la-pp{border-color:#3b7bbf;color:#cfe3ff}
.la-dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0 0 14px;font-size:.9rem}.la-dl dt{color:var(--mut)}.la-dl dd{margin:0}
.la-inv{list-style:none;padding:0;margin:0;font-size:.86rem}.la-inv li{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
@media (max-width:560px){.la-plans,.la-pay{grid-template-columns:1fr}.la-card{padding:22px 18px}.la-modal{padding:3vh 10px}}

/* scale layer panel and limb strip */
.lab-h3{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--mut);margin:14px 0 6px}
.lab-f select,.lab-f input[type=range]{width:100%}
.lab-f select{font:inherit;font-size:.86rem;color:var(--text);background:#0006;border:1px solid var(--line);border-radius:8px;padding:7px 8px}
.lab-d.wide{grid-column:1/-1}
.lab-d .th.strip{aspect-ratio:auto;height:auto;min-height:60px;display:block;overflow-x:auto;overflow-y:hidden;padding:0;background:#0b1022}
.lab-d .th.strip img{height:auto;max-height:none;width:auto;max-width:none;display:block}
.lab-click tbody tr{cursor:pointer}.lab-click tbody tr:hover td{background:#f5a74b1a}
.lab-sec h3 small{font:500 .78rem var(--ff);color:var(--mut);margin-left:6px}
.lab-help{margin-top:10px;border:1px solid var(--line);border-radius:10px;padding:8px 14px;background:#ffffff05}
.lab-help summary{cursor:pointer;font-weight:600;font-size:.9rem;color:var(--acc)}
.lab-help dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 14px;margin:10px 0;font-size:.86rem}.lab-help dt{font-weight:600}.lab-help dd{margin:0;color:#cfd4ea}
.lab-help p{font-size:.84rem;color:var(--mut)}
@media(max-width:600px){.lab-help dl{grid-template-columns:1fr}.lab-help dd{margin-bottom:6px}}
/* My library */
.lib-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;max-height:62vh;overflow-y:auto}
.lib-item{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#0003;display:flex;flex-direction:column}
.lib-th{aspect-ratio:16/10;background:#000;display:grid;place-items:center}.lib-th img{max-width:100%;max-height:100%;object-fit:contain}
.lib-b{padding:10px 12px;display:flex;flex-direction:column;gap:2px;font-size:.8rem;color:var(--mut)}.lib-b b{color:var(--text);font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lib-act{display:flex;gap:6px;padding:0 12px 12px;flex-wrap:wrap}
.lab-tablewrap.scroll{max-height:540px;overflow:auto}
.lab-tablewrap.scroll thead th{position:sticky;top:0;z-index:1;background:#141a33}
.vk{font-size:.8rem;color:var(--mut);white-space:nowrap}.vk.ok{color:var(--ok);font-weight:600}.vk.no{color:#ff9a7a}
.lab-verify{border:1px solid var(--line);border-radius:12px;padding:12px 16px;background:#ffffff06}.lab-verify p{margin:0 0 8px}

.lab-loc{align-items:end}.lab-loc .btn{white-space:normal;line-height:1.2}
.lab-need{border-color:var(--warn)!important;box-shadow:0 0 0 3px rgba(255,170,60,.35);animation:labNeed 1.2s ease 2}@keyframes labNeed{50%{box-shadow:0 0 0 6px rgba(255,170,60,.15)}}
.lab-need-msg{padding:14px 16px;border:1px solid var(--warn);border-radius:10px;color:var(--warn);background:rgba(255,170,60,.07)}
.lab-gcmp{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0}.lab-gcmp figure{margin:0}.lab-gcmp canvas{width:100%;height:auto;aspect-ratio:1;border-radius:8px;background:#000;display:block}.lab-gcmp figcaption{font-size:.7rem;color:var(--mut);margin-top:3px;text-align:center}.lab-gcmp .lab-hint{grid-column:1/-1;margin:0}
.lab-keys{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 8px}.lab-keys .btn{min-width:64px;padding:6px 10px}.lab-orient{border-top:1px solid var(--line,#2a2f45);margin-top:10px;padding-top:6px}
#dtOk{margin-top:8px;width:100%}#dtOk.pulse{animation:labNeed 1.2s ease infinite}
.lab-gfile{margin:8px 0}.lab-gfile .lab-link{display:block;margin:4px 0 8px;color:var(--acc,#f5a74b);word-break:break-word;font-size:.85rem}