:root{
  --bg:#121826; --card:#1A212E; --ink:#ECEEF3; --muted:#AAB4C3; --faint:#838D9E;
  --line:#2A3342; --line2:#222A37;
  --accent:#3B82F6; --accent-d:#5E9BF2; --accent-soft:#16233A; --logo-gold:#FFB31A;
  --amber:#EA9A30; --amber-d:#F0AE55; --amber-soft:#2A2113; --amber-line:#3D3017;
  --ok:#5BBE92; --okbg:#10261E; --okline:#1E3D30;
  --warn:#F2B45C; --warnbg:#2A2110; --warnline:#3E3018;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --r:14px; --r-sm:10px; --shadow:0 1px 2px rgba(0,0,0,.25),0 6px 18px rgba(0,0,0,.4);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:'IBM Plex Sans',ui-sans-serif,system-ui,Segoe UI,Roboto,Arial,sans-serif;
  line-height:1.55;-webkit-font-smoothing:antialiased;font-feature-settings:'cv11','ss01'}
h1,h2,h3{margin:0;letter-spacing:-.01em}

header{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.85);backdrop-filter:saturate(1.4) blur(8px);
  border-bottom:1px solid var(--line);padding:16px 28px}
.brand{display:flex;align-items:center;gap:10px}
.logo{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#0ea5e9);display:flex;align-items:center;justify-content:center}
.logo svg{width:18px;height:18px}
header h1{font-size:18px;font-weight:750}
header p{margin:2px 0 0;color:var(--muted);font-size:13px;max-width:680px}
.htop{display:flex;justify-content:space-between;align-items:center;gap:16px}
.langsel{display:flex;align-items:center;gap:6px;color:var(--muted);flex:0 0 auto}
.langsel svg{width:16px;height:16px;flex:0 0 auto}
.langsel select{appearance:none;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;font:inherit;font-size:13px;font-weight:600;color:var(--ink);padding:7px 30px 7px 11px;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%235b6675' stroke-width='2'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center}
.langsel select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}

.wrap{display:grid;grid-template-columns:360px minmax(0,1fr);gap:28px;max-width:1240px;margin:0 auto;padding:28px}
@media(max-width:900px){.wrap{grid-template-columns:1fr;gap:20px;padding:18px}}

.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;box-shadow:var(--shadow)}
.side{position:sticky;top:84px}
@media(max-width:900px){.side{position:static}}
.eyebrow{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--faint);margin:0 0 12px}
.eyebrow.mt{margin-top:22px}

label.fld{display:block;font-size:13px;font-weight:650;margin:0 0 7px;color:var(--ink)}
.seg{display:flex;gap:6px;background:var(--line2);padding:4px;border-radius:12px}
.seg button{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:9px;border:0;background:transparent;border-radius:9px;cursor:pointer;font:inherit;font-size:13px;font-weight:650;color:var(--muted);transition:.15s}
.seg button svg{width:15px;height:15px;flex:0 0 auto}
.seg button.on{background:#fff;color:var(--accent);box-shadow:var(--shadow)}
select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;font:inherit;font-size:14px;color:var(--ink);appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%235b6675' stroke-width='2'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}
select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input[type=range]{width:100%;accent-color:var(--accent);margin:6px 0 2px}
.row{margin:0 0 16px}
.rng{display:flex;align-items:center;gap:12px}.rng .out{font-size:13px;font-weight:650;color:var(--accent);min-width:54px;text-align:right}

.hint{font-size:11.5px;color:var(--faint);margin:7px 0 0;line-height:1.4}

.apps{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.apps label{display:flex;align-items:center;gap:9px;font-size:12.5px;font-weight:550;color:var(--ink);
  padding:9px 11px;border:1px solid var(--line);border-radius:var(--r-sm);cursor:pointer;transition:.12s;user-select:none}
.apps label:hover{border-color:#dcd6cc;background:#FBF8F3}
.apps input{position:absolute;opacity:0;pointer-events:none}
.apps label:has(input:checked){border-color:var(--accent);background:var(--accent-soft);color:var(--accent-d);font-weight:650}
.appico{width:19px;height:19px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;color:var(--faint);transition:.12s}
.appico svg{width:19px;height:19px}
.apps label:hover .appico{color:var(--muted)}
.apps label:has(input:checked) .appico{color:var(--accent)}
.aname{flex:1;min-width:0;line-height:1.25}

.load-sum{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;
  padding:14px 16px;background:var(--accent-soft);border:1.5px solid #cdddf2;border-radius:var(--r-sm);box-shadow:0 2px 10px rgba(31,87,176,.10)}
.ls-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);margin-bottom:2px}
.ls-big{font-size:21px;font-weight:700;color:var(--accent-d);letter-spacing:-.02em}
.ls-big span{font-size:12px;font-weight:600;color:var(--accent)}
.ls-sub{font-size:12px;color:var(--muted);margin-top:1px}
.ls-ic{width:34px;height:34px;border-radius:9px;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--accent);flex:0 0 auto;box-shadow:var(--shadow)}
.ls-ic svg{width:18px;height:18px}

.go{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:16px;padding:13px;background:var(--accent);color:#fff;border:0;border-radius:12px;font:inherit;font-size:15px;font-weight:700;cursor:pointer;transition:.15s;box-shadow:0 6px 16px rgba(31,87,176,.25)}
.go svg{width:17px;height:17px;flex:0 0 auto}
.go:hover{background:var(--accent-d)}
.go:active{transform:translateY(1px)}
.go:disabled{opacity:.7;cursor:default}

.placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:72px 24px;color:var(--muted)}
.placeholder .pi{width:54px;height:54px;border-radius:14px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.placeholder .pi svg{width:26px;height:26px;color:var(--accent)}
.placeholder b{color:var(--ink)}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin-bottom:18px}
.stat{position:relative;background:linear-gradient(155deg,var(--scsoft,#1C2433),#161D29);border:1px solid var(--line);border-radius:14px;padding:13px 15px 14px;box-shadow:var(--shadow);overflow:hidden;transition:transform .15s,border-color .15s,box-shadow .15s}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--sc,var(--accent-d));opacity:.85;transition:opacity .15s}
.stat:hover{transform:translateY(-2px);border-color:#36425b;box-shadow:0 10px 26px rgba(0,0,0,.30)}
.stat:hover::before{opacity:1}
.stat-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.stat .k{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--faint)}
.stat-ic{display:inline-flex;color:var(--sc,var(--faint));transition:filter .15s}.stat-ic svg{width:16px;height:16px}
.stat:hover .stat-ic{filter:brightness(1.2)}
.stat .v{font-size:25px;font-weight:760;margin-top:6px;letter-spacing:-.02em}
.stat .v small{font-size:12.5px;font-weight:600;color:var(--muted)}

.banner{display:flex;gap:9px;align-items:flex-start;border-radius:12px;padding:12px 14px;margin-bottom:14px;font-size:13px}
.banner svg{width:16px;height:16px;flex:0 0 auto;margin-top:1px}
.banner.ok{background:var(--okbg);border:1px solid var(--okline);color:var(--ok)}
.banner.warn{background:var(--warnbg);border:1px solid var(--warnline);color:var(--warn)}
.banner.warn+.banner.warn{margin-top:-6px}

.diagram{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:8px;margin-bottom:8px;box-shadow:var(--shadow);overflow:hidden}
.diagram svg{width:100%;height:auto;display:block;border-radius:8px}

.bom h2{font-size:15px;font-weight:720;margin-bottom:4px}
.bom .sub{color:var(--muted);font-size:12.5px;margin:0 0 14px}
/* parts list - one box, labeled clickable rows, subtle dividers */
.bomx{border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;margin-top:10px;background:var(--card)}
.bom-headrow,.bom-row{display:flex;align-items:stretch;width:100%}
.bom-headrow{background:#FBF8F3}
.bom-headrow span{padding:9px 12px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);display:flex;align-items:center}
.bom-q{flex:0 0 54px;justify-content:center}
.bom-i{flex:1 1 33%}
.bom-d{flex:1 1 40%}
.bom-p{flex:0 0 88px;display:flex;align-items:center;justify-content:flex-end}
.bom-chev{flex:0 0 30px;display:flex;align-items:center;justify-content:center;color:var(--faint)}
.bom-cat{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#eaf0fa;border-top:1px solid #dbe5f3}
.bom-cat .ci{width:22px;height:22px;border-radius:6px;background:#fff;color:var(--accent);display:flex;align-items:center;justify-content:center;flex:0 0 auto;box-shadow:0 1px 1px rgba(11,18,32,.05)}
.bom-cat .ci svg{width:13px;height:13px}
.bom-cat .cn{font-size:11px;font-weight:750;text-transform:uppercase;letter-spacing:.04em;color:var(--ink)}
.bom-cat .cc{margin-left:auto;font-size:10.5px;color:var(--faint);font-weight:600}
.bom-row{border:0;background:transparent;font:inherit;text-align:left;cursor:pointer;border-top:1px solid var(--line2);transition:background .12s}
.bom-row:hover{background:#f3f7fc}
.bom-row .bom-q{display:flex;align-items:center;justify-content:center;padding:9px 6px}
.bom-row .bom-q span{font-variant-numeric:tabular-nums;font-weight:750;font-size:12px;color:var(--accent-d);background:var(--accent-soft);border-radius:7px;padding:3px 8px;white-space:nowrap}
.bom-row .bom-i{font-size:13px;font-weight:600;color:var(--ink);border-left:1px solid var(--line2);padding:10px 12px}
.bom-row .bom-d{font-size:12.5px;color:var(--muted);border-left:1px solid var(--line2);padding:10px 12px}
.bom-row .bom-chev svg{width:15px;height:15px}
.bom-row:hover .bom-chev{color:var(--accent)}
.bom-row .bom-p{font-variant-numeric:tabular-nums;font-weight:650;font-size:12.5px;color:var(--ink);border-left:1px solid var(--line2);padding:10px 12px;justify-content:flex-end}
.bom-total{display:flex;justify-content:space-between;align-items:baseline;padding:13px 14px;border-top:2px solid var(--line);background:#FBF8F3}
.bom-total .tl{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.bom-total .tv{font-size:18px;font-weight:700;color:var(--accent-d);font-variant-numeric:tabular-nums}
.bom-note{font-size:11px;color:var(--faint);margin:9px 2px 0;line-height:1.45}
/* spec drawer */
.spec-backdrop{position:fixed;inset:0;background:rgba(11,18,32,.35);opacity:0;visibility:hidden;transition:.2s;z-index:60}
.spec-backdrop.open{opacity:1;visibility:visible}
.spec-drawer{position:fixed;top:0;right:0;height:100%;width:384px;max-width:92vw;background:#fff;box-shadow:-10px 0 40px rgba(11,18,32,.2);transform:translateX(100%);transition:transform .26s ease;z-index:61;display:flex;flex-direction:column;overflow:auto}
.spec-drawer.open{transform:translateX(0)}
.spec-close{position:absolute;top:14px;right:14px;width:30px;height:30px;border:0;background:var(--line2);border-radius:8px;font-size:18px;line-height:1;color:var(--muted);cursor:pointer}
.spec-close:hover{background:#e3e8ef}
.spec-hd{padding:22px 22px 16px;border-bottom:1px solid var(--line)}
.spec-cat{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--accent)}
.spec-title{font-size:18px;font-weight:780;margin-top:5px;color:var(--ink);line-height:1.25;max-width:300px}
.spec-fn{font-size:13px;color:var(--muted);margin-top:7px}
.spec-body{padding:8px 22px 16px}
.spec-row{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--line2);font-size:13px}
.spec-row:last-child{border-bottom:0}
.spec-row .l{color:var(--muted)}
.spec-row .v{font-weight:650;color:var(--ink);text-align:right}
.spec-src{margin:6px 22px 0;padding:12px 14px;background:var(--accent-soft);border:1px solid #cdddf2;border-radius:10px;font-size:12px;color:var(--accent-d);line-height:1.5}
.spec-src .h{display:flex;align-items:center;gap:6px;font-weight:750;margin-bottom:4px}
.spec-src .h svg{width:14px;height:14px}
.spec-price{display:flex;justify-content:space-between;align-items:center;padding:13px 15px;background:#FBF8F3;border:1px solid var(--line);border-radius:10px}
.spec-price .pl{font-size:12px;color:var(--muted)}
.spec-price .pv{font-size:19px;font-weight:700;color:var(--accent-d);font-variant-numeric:tabular-nums}
.spec-buynote{font-size:11.5px;color:var(--faint);text-align:center;margin-top:10px}
.spec-actions{margin-top:auto;padding:16px 22px;border-top:1px solid var(--line)}
.spec-buy{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;background:var(--accent);color:#fff;border-radius:10px;font-weight:700;font-size:14px;text-decoration:none}
.spec-buy:hover{background:var(--accent-d)}
.spec-buy svg{width:16px;height:16px}
/* share / export actions + restored utility styles */
.share{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}
.sbtn{display:flex;align-items:center;gap:7px;padding:10px 14px;border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:var(--r-sm);cursor:pointer;font:inherit;font-weight:650;font-size:13px;transition:.12s}
.sbtn:hover{background:var(--accent-d);border-color:var(--accent-d)}
.sbtn.ghost{background:#fff;color:var(--accent)}
.sbtn.ghost:hover{background:var(--accent-soft)}
.sbtn svg{width:15px;height:15px;flex:0 0 auto}
.muted{color:var(--muted);font-size:12px;margin-top:10px}
.skel{border-radius:var(--r);background:linear-gradient(90deg,#eef1f5 25%,#f6f8fb 37%,#eef1f5 63%);background-size:400% 100%;animation:sh 1.3s ease infinite}
@keyframes sh{0%{background-position:100% 0}100%{background-position:-100% 0}}
.spin{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:rot .7s linear infinite;vertical-align:-2px;margin-right:8px}
@keyframes rot{to{transform:rotate(360deg)}}
/* result: passed readout (instrument style) */
.okcard{background:var(--okbg);border:1px solid var(--okline);border-radius:12px;padding:12px 14px;margin-bottom:14px}
.okhd{display:flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;color:var(--ok);margin-bottom:9px}
.okhd svg{width:16px;height:16px;flex:0 0 auto}
.okfigs{display:flex;gap:9px}
.okfig{flex:1;background:#fff;border:1px solid var(--okline);border-radius:9px;padding:9px 8px;text-align:center}
.okv{font-size:20px;font-weight:700;color:var(--amber);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.1}
.okk{font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:#5f8a72;margin-top:3px}
/* known-usage override */
.linkbtn{display:inline-flex;align-items:center;gap:5px;margin-top:9px;background:none;border:0;color:var(--accent);font:inherit;font-size:12px;font-weight:650;cursor:pointer;padding:2px 0}
.linkbtn:hover{color:var(--accent-d);text-decoration:underline}
.known{margin-top:10px}
.known .kunit{font-size:12.5px;color:var(--muted);font-weight:600}
.known input[type=number]{width:120px;padding:9px 11px;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;font-size:14px;color:var(--ink)}
.known input[type=number]:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.oknote{font-size:10.5px;color:#5f8a72;margin-top:9px;text-align:center}
.linkbtn svg{width:14px;height:14px;flex:0 0 auto}

/* ============ Wattonomy landing hero ============ */
.logo{background:#faecd6}                 /* warm sun chip (overrides gradient) */
header h1{font-weight:700}
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:34px;align-items:center;
  max-width:1240px;margin:0 auto;padding:46px 28px 10px}
.hero-h{font-family:'Archivo Expanded','IBM Plex Sans',ui-sans-serif,sans-serif;font-size:31px;line-height:1.2;font-weight:700;letter-spacing:-.01em;color:var(--ink);margin:0 0 14px;max-width:600px}.hero-accent{color:var(--logo-gold)}
.hero-blurb{font-size:16px;line-height:1.62;color:var(--muted);margin:0 0 22px;max-width:520px}
.hero-cta{display:flex;align-items:center;gap:14px;margin-bottom:14px;flex-wrap:wrap}
.hero-go{width:auto;margin-top:0;text-decoration:none;padding:12px 20px}
.hero-go svg{width:16px;height:16px}
.hero-free{font-size:13px;color:var(--faint)}
.trust{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--ok);
  background:var(--okbg);border:1px solid var(--okline);border-radius:var(--r-sm);padding:5px 10px;margin-bottom:26px}
.trust svg{width:14px;height:14px;flex:0 0 auto}
.builtfor{font-size:12px;color:var(--faint);margin:0 0 9px}
.chips{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--muted);
  border:1px solid var(--line);border-radius:var(--r-sm);padding:6px 11px;white-space:nowrap}
.chip svg{width:16px;height:16px;flex:0 0 auto}
.chip-v{font-size:12px;color:var(--faint);font-family:var(--mono)}
.hero-mark{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:18px}
.hero-mark svg{width:100%;height:auto;display:block}
@media(max-width:900px){
  .hero{grid-template-columns:1fr;gap:22px;padding:30px 18px 6px}
  .hero-h{font-size:27px}
  .hero-mark{order:-1;max-width:360px}
}

/* instrument numerics */
.stat .v,.okv,.ls-big,.bom-total .tv,.spec-price .pv,.bom-row .bom-p{font-family:var(--mono);letter-spacing:-.01em}
.stat .v small,.ls-big span{font-family:'IBM Plex Sans'}

/* wordmark face */
header h1{font-family:'Archivo Expanded','IBM Plex Sans',ui-sans-serif,sans-serif;font-weight:700;font-size:17px;letter-spacing:0;color:var(--accent)}

/* ===================== DARK THEME (surfaces) ===================== */
header{background:rgba(15,20,32,.82)}
.logo{background:transparent}
.logo svg{width:30px;height:30px}
header h1{color:var(--accent)}
.seg button.on{background:#232C3B;color:var(--accent)}
select,.langsel select{background-color:#1B2230;color:var(--ink);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%2393A0B4' stroke-width='2'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E")}
.known input[type=number]{background:#1B2230;color:var(--ink)}
.ls-ic{background:#1F2735}
.bom-headrow{background:#131925}
.bom-cat{background:#16233A;border-top-color:#243247}
.bom-cat .ci{background:#1F2735}
.bom-cat .cn{color:var(--ink)}
.bom-row:hover{background:#1A2230}
.bom-total{background:#131925}
.spec-drawer{background:var(--card)}
.spec-close{background:var(--line2);color:var(--muted)}
.spec-close:hover{background:#2A3342}
.spec-price{background:#131925;border-color:var(--line)}
.spec-src{border-color:#243247}
.sbtn.ghost{background:var(--card)}
.sbtn.ghost:hover{background:var(--accent-soft)}
.okfig{background:#13241C}
.okk,.oknote{color:#7FB89B}
.apps label:hover{background:#1A2230;border-color:#2C3545}
.load-sum{border-color:#243247}
.placeholder b{color:var(--ink)}
.skel{background:linear-gradient(90deg,#161C28 25%,#1E2531 37%,#161C28 63%);background-size:400% 100%}

.diagram-note{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--faint);margin:7px 2px 16px}
.diagram-note svg{width:13px;height:13px;flex:0 0 auto}

/* parts <-> diagram cross-reference */
.bom-ref{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:var(--accent-soft);color:var(--accent-d);font-family:var(--mono);font-size:10px;font-weight:600;margin-right:8px;vertical-align:1px;flex:0 0 auto}
.bom-row.hl{background:var(--accent-soft)}
.diagram [data-ref]{transition:filter .12s;cursor:default}
.diagram [data-ref].hl{filter:drop-shadow(0 0 1px var(--accent)) drop-shadow(0 0 7px var(--accent))}

.diagram svg{touch-action:none}

/* parts list columns: Part | Component ID | Description | Quantity */
.bom-part{flex:1 1 34%}
.bom-id{flex:0 0 104px;justify-content:center}
.bom-desc{flex:1 1 40%}
.bom-qty{flex:0 0 88px;justify-content:flex-end}
.bom-row .bom-part{font-size:13px;font-weight:600;color:var(--ink);padding:10px 12px;display:flex;align-items:center}
.bom-row .bom-id{display:flex;align-items:center;justify-content:center;border-left:1px solid var(--line2);padding:10px 6px}
.bom-row .bom-desc{font-size:12.5px;color:var(--muted);border-left:1px solid var(--line2);padding:10px 12px;display:flex;align-items:center}
.bom-row .bom-qty{font-size:12.5px;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums;font-family:var(--mono);border-left:1px solid var(--line2);padding:10px 12px;display:flex;align-items:center;justify-content:flex-end}
.bom-idnone{color:var(--faint)}

/* diagram on-screen controls */
.diagram{position:relative}
.diag-ctl{position:absolute;right:16px;bottom:16px;display:flex;align-items:flex-end;gap:8px;opacity:.5;transition:opacity .15s;z-index:4}
.diagram:hover .diag-ctl{opacity:1}
.diag-pad{display:grid;grid-template-columns:repeat(3,26px);grid-auto-rows:26px;gap:3px}
.diag-zoom{display:flex;flex-direction:column;gap:3px}
.diag-btn{width:26px;height:26px;display:flex;align-items:center;justify-content:center;background:rgba(20,26,38,.9);border:1px solid var(--line);border-radius:7px;color:var(--muted);cursor:pointer;padding:0}
.diag-btn:hover{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}
.diag-btn svg{width:13px;height:13px}
.diag-pad .empty{visibility:hidden}

.diagram [data-ref].pinned{filter:drop-shadow(0 0 1px var(--accent)) drop-shadow(0 0 7px var(--accent))}
.bom-row.pinned{background:var(--accent-soft)}

/* runtime explorer */
.rtx{margin-top:16px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--card);overflow:hidden}
.rtx>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:9px;padding:13px 16px;font-size:14px;font-weight:600;color:var(--ink)}
.rtx>summary::-webkit-details-marker{display:none}
.rtx>summary svg{width:16px;height:16px;color:var(--accent);flex:0 0 auto}
.rtx-hint{font-weight:400;font-size:12px;color:var(--faint);margin-left:auto}
.rtx[open]>summary{border-bottom:1px solid var(--line)}
.rtx-body{padding:14px 16px}
.rtx-top{display:flex;justify-content:space-between;align-items:baseline;font-size:12px;color:var(--muted);margin-bottom:12px}
.rtx-mono{font-family:var(--mono)}
.rtx-cols{display:flex;gap:12px;padding:0 2px 6px;border-bottom:1px solid var(--line2);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--faint)}
.rtx-cb{width:16px;flex:0 0 16px}.rtx-name{flex:1}.rtx-w{width:64px;text-align:right}.rtx-solo{width:80px;text-align:right}
.rtx-item{display:flex;align-items:center;gap:12px;padding:9px 2px;border-top:1px solid var(--line2);font-size:13px}
.rtx-item:first-child{border-top:none}
.rtx-item input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer;margin:0;flex:0 0 auto}
.rtx-item .nm{flex:1;font-weight:500;color:var(--ink)}
.rtx-item .w{width:64px;text-align:right;color:var(--muted);font-family:var(--mono);font-size:12px}
.rtx-item .so{width:80px;text-align:right;color:var(--faint);font-family:var(--mono);font-size:12px}
.rtx-item .rm{flex:0 0 auto;width:18px;border:0;background:none;color:var(--faint);cursor:pointer;font-size:15px;line-height:1;padding:0}
.rtx-item .rm:hover{color:var(--warn)}
.rtx-item .rm-sp{flex:0 0 auto;width:18px}
.rtx-empty{padding:14px 2px;font-size:12.5px;color:var(--faint);text-align:center}
.rtx-add{display:flex;gap:8px;margin-top:12px}
.rtx-add input{flex:1;min-width:0;padding:8px 10px;border:1px solid var(--line);border-radius:var(--r-sm);background:#1B2230;color:var(--ink);font:inherit;font-size:13px}
.rtx-add input#rtxW{flex:0 0 92px}
.rtx-add input:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.rtx-add button{flex:0 0 auto;padding:8px 16px;border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:var(--r-sm);font:inherit;font-weight:600;font-size:13px;cursor:pointer}
.rtx-add button:hover{background:var(--accent-d)}
.rtx-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:14px;border-top:1px solid var(--line);padding-top:14px;font-size:12px;color:var(--muted)}
.rtx-foot b{color:var(--ink);font-weight:600}
.rtx-result{display:flex;align-items:baseline;gap:8px}.rtx-result span:first-child{color:var(--faint)}
#rtxTime{font-size:22px;font-weight:700;letter-spacing:-.02em;color:var(--ok)}
.rtx-note{font-size:11px;color:var(--faint);margin:10px 2px 0;line-height:1.45}

/* ===================== Wattonomy business layer (biz.js) ===================== */
.hactions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.curselbl{display:flex;align-items:center;flex:0 0 auto}
.curselbl select{appearance:none;border:1px solid var(--line);border-radius:var(--r-sm);background-color:#1B2230;font:inherit;font-size:13px;font-weight:600;color:var(--ink);padding:7px 28px 7px 11px;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%2393A0B4' stroke-width='2'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}
.curselbl select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.pro-btn{border:1px solid var(--amber);background:linear-gradient(135deg,var(--amber),var(--amber-d));color:#1b1408;font:inherit;font-weight:750;font-size:13px;padding:7px 15px;border-radius:var(--r-sm);cursor:pointer;letter-spacing:.01em}
.pro-btn:hover{filter:brightness(1.05)}

/* action bar under parts list */
.wb-actions{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 4px}
.wb-cta{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;font-weight:650;font-size:13.5px;padding:10px 15px;border-radius:var(--r-sm);cursor:pointer;transition:border-color .12s,background .12s}
.wb-cta:hover{border-color:var(--accent-d);background:var(--accent-soft)}
.wb-cta svg{width:17px;height:17px;flex:0 0 auto}
.wb-cta-buy{border-color:var(--amber-line);background:linear-gradient(135deg,var(--amber),var(--amber-d));color:#1b1408}
.wb-cta-buy:hover{filter:brightness(1.05);background:linear-gradient(135deg,var(--amber),var(--amber-d))}

/* spec-drawer buy */
.wb-buy-lg{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:12px;padding:11px 16px;border-radius:var(--r-sm);background:linear-gradient(135deg,var(--amber),var(--amber-d));color:#1b1408;font-weight:750;text-decoration:none}
.wb-buy-lg svg{width:18px;height:18px}
.wb-buy-lg:hover{filter:brightness(1.05)}

/* saved builds (sidebar) */
.wb-saved{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.wb-saved-h{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--faint);margin-bottom:8px}
.wb-saved-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:5px 0}
.wb-saved-row a{color:var(--accent-d);text-decoration:none;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wb-saved-row a:hover{text-decoration:underline}
.wb-saved-row button{border:0;background:none;color:var(--faint);font-size:18px;line-height:1;cursor:pointer;padding:0 4px}
.wb-saved-row button:hover{color:var(--warn)}

/* modal */
.wb-modal-back{position:fixed;inset:0;z-index:50;background:rgba(8,12,20,.62);backdrop-filter:blur(3px);display:flex;align-items:flex-start;justify-content:center;padding:20px;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.wb-modal{position:relative;margin:auto;width:100%;max-width:440px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:26px 26px 24px}
.wb-modal-x{position:absolute;top:12px;right:14px;border:0;background:none;color:var(--faint);font-size:24px;line-height:1;cursor:pointer}
.wb-modal-x:hover{color:var(--ink)}
.wb-mh{font-size:19px;font-weight:750;margin:0 0 8px}
.wb-mp{color:var(--muted);font-size:14px;margin:0 0 16px}
.wb-spec{font-family:var(--mono);font-size:12.5px;color:var(--amber-d);background:var(--amber-soft);border:1px solid var(--amber-line);border-radius:var(--r-sm);padding:8px 11px;margin:0 0 14px}
.wb-modal form{display:flex;flex-direction:column;gap:10px}
.wb-modal input[type=email],.wb-modal input[type=text]{border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;font-size:14px;padding:11px 13px;border-radius:var(--r-sm)}
.wb-modal input:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.wb-modal form button{border:0;background:linear-gradient(135deg,var(--accent),var(--accent-d));color:#fff;font:inherit;font-weight:700;font-size:14px;padding:11px;border-radius:var(--r-sm);cursor:pointer}
.wb-modal form button:hover{filter:brightness(1.05)}
.wb-mmsg{margin-top:10px;font-size:13px;min-height:18px}
.wb-ok{color:var(--ok);font-weight:600}
.wb-share-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:14px}
.wb-share-b{display:flex;align-items:center;justify-content:center;padding:11px;border:1px solid var(--line);border-radius:var(--r-sm);color:var(--ink);text-decoration:none;font-weight:600;font-size:13.5px;background:var(--bg)}
.wb-share-b:hover{border-color:var(--accent-d);background:var(--accent-soft)}
.wb-copy,.wb-cta-pay,.wb-cta-ghost{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;font-weight:700;font-size:14px;padding:11px;border-radius:var(--r-sm);cursor:pointer}
.wb-copy:hover,.wb-cta-ghost:hover{border-color:var(--accent-d);background:var(--accent-soft)}
.wb-cta-pay{border:0;background:linear-gradient(135deg,var(--amber),var(--amber-d));color:#1b1408;margin-bottom:9px}
.wb-cta-pay:hover{filter:brightness(1.05)}
.wb-pro-list{list-style:none;padding:0;margin:0 0 14px;display:flex;flex-direction:column;gap:6px}
.wb-pro-list li{position:relative;padding-left:22px;font-size:13px;color:var(--muted)}
.wb-pro-list li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.wb-lbl{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);margin:4px 0 6px}
.wb-embed{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--ink);font-family:var(--mono);font-size:12px;border-radius:var(--r-sm);padding:10px;margin-bottom:11px;resize:vertical}

/* footer */
.wb-footer{border-top:1px solid var(--line);margin-top:40px;padding:34px 28px 30px;background:var(--card)}
.wb-foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:28px;max-width:1240px;margin:0 auto}
@media(max-width:760px){.wb-foot-grid{grid-template-columns:1fr 1fr}}
.wb-foot-brand{display:flex;align-items:center;gap:11px}
.wb-foot-brand .logo{width:34px;height:34px}.wb-foot-brand .logo svg{width:34px;height:34px;border-radius:9px}
.wb-foot-name{font-family:'Archivo Expanded',var(--mono);font-weight:700;font-size:17px;color:var(--accent-d)}
.wb-foot-tag{color:var(--faint);font-size:12.5px}
.wb-foot-col h4,.wb-foot-news h4{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);margin:0 0 11px;font-weight:700}
.wb-foot-col{display:flex;flex-direction:column;gap:8px}
.wb-foot-col a{color:var(--muted);text-decoration:none;font-size:13.5px}
.wb-foot-col a:hover{color:var(--accent-d)}
.wb-foot-news form{display:flex;gap:7px}
.wb-foot-news input{flex:1;min-width:0;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;font-size:13px;padding:9px 11px;border-radius:var(--r-sm)}
.wb-foot-news input:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.wb-foot-news button{border:0;background:linear-gradient(135deg,var(--accent),var(--accent-d));color:#fff;font:inherit;font-weight:700;font-size:13px;padding:9px 15px;border-radius:var(--r-sm);cursor:pointer}
.wb-news-msg{color:var(--ok);font-size:12.5px;margin-top:8px;min-height:16px}
.wb-proof{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;max-width:1240px;margin:26px auto 0;padding-top:18px;border-top:1px solid var(--line);color:var(--faint);font-size:12.5px}
.wb-proof-i b{color:var(--ink)}

/* embed mode: strip the chrome so it sits cleanly in an iframe */
.wb-embed-mode header,.wb-embed-mode .hero,.wb-embed-mode .wb-footer{display:none!important}
.wb-embed-mode .wrap{padding-top:18px}

/* shop modal + disclosure + pro tag */
.wb-mtag{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--amber-d);background:var(--amber-soft);border:1px solid var(--amber-line);padding:3px 9px;border-radius:20px;margin:0 0 12px}
.wb-shop-list{max-height:46vh;overflow:auto;margin:0 0 14px;border:1px solid var(--line);border-radius:var(--r-sm)}
.wb-shop-cat{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);background:var(--bg);padding:8px 12px;border-bottom:1px solid var(--line);position:sticky;top:0}
.wb-shop-row{display:flex;align-items:center;gap:10px;padding:9px 12px;border-bottom:1px solid var(--line2)}
.wb-shop-row:last-child{border-bottom:0}
.wb-shop-q{font-family:var(--mono);font-size:12px;color:var(--accent-d);flex:0 0 52px;white-space:nowrap}
.wb-shop-nm{flex:1;font-size:13.5px;font-weight:600;color:var(--ink)}
.wb-shop-buy{flex:0 0 auto;background:linear-gradient(135deg,var(--amber),var(--amber-d));color:#1b1408;font-weight:750;font-size:12.5px;text-decoration:none;padding:6px 14px;border-radius:8px}
.wb-shop-buy:hover{filter:brightness(1.05)}
.wb-disc{color:var(--faint);font-size:11.5px;line-height:1.5;margin:12px 0 0}


/* ===== new Wattonomy logo lockup ===== */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.brand{display:flex;align-items:center;gap:10px}
.brandmark{display:inline-flex;align-items:center}
.brand .brandmark svg{height:34px;width:auto;display:block}
.wb-foot-brand .brandmark svg{height:30px;width:auto;display:block;margin-bottom:8px}
@media(max-width:560px){.brand .brandmark svg{height:28px}}


/* ===== logo v3: corrected icon + live Comfortaa wordmark ===== */
.brand{display:flex;align-items:center;gap:11px}
.wb-ic{height:36px;width:auto;display:block;flex:0 0 auto}
.wm{font-family:'Comfortaa',ui-rounded,'Segoe UI',system-ui,sans-serif;font-weight:700;font-size:26px;line-height:1;color:#5E9BF2;letter-spacing:-.005em}
.fb-row{display:flex;align-items:center;gap:10px}
.wb-foot-brand .wb-ic{height:30px}
.wm-foot{font-size:21px}
@media(max-width:560px){.wm{font-size:22px}.wb-ic{height:30px}}


/* ===== exact approved logo (image on white chip) ===== */
.wb-logo-chip{background:#fff;border-radius:9px;padding:5px 11px;display:inline-flex;align-items:center}
.wb-logo{height:28px;width:auto;display:block}
.wb-foot-brand .wb-logo-chip{margin-bottom:8px}
.wb-logo-foot{height:24px}
@media(max-width:560px){.wb-logo{height:24px}}


/* ===== blended logo (option C) on dark UI ===== */
.brand .wb-logo-svg{height:34px;width:auto;display:block}
.wb-foot-brand .wb-logo-svg-foot{height:28px;width:auto;display:block;margin-bottom:8px}
@media(max-width:560px){.brand .wb-logo-svg{height:28px}}

/* ===== custom appliances (user-created loads) ===== */
.custom-wrap{margin-top:10px}
.ca-list{display:flex;flex-direction:column;gap:6px;margin-bottom:8px}
.ca-row{display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:8px 10px}
.ca-nm{flex:1;min-width:0;font-size:13.5px;font-weight:600;color:var(--ink);display:flex;flex-direction:column;gap:1px}
.ca-nm small{font-weight:400;color:var(--faint);font-size:11px;font-family:var(--mono)}
.ca-wh{font-family:var(--mono);font-size:12.5px;color:var(--amber-d);white-space:nowrap}
.ca-wh small{color:var(--faint)}
.ca-rm{border:0;background:none;color:var(--faint);font-size:18px;line-height:1;cursor:pointer;padding:0 2px}
.ca-rm:hover{color:var(--warn)}
.addapp-toggle{display:inline-flex;align-items:center;gap:7px;border:1px dashed var(--line);background:none;color:var(--accent-d);font:inherit;font-weight:600;font-size:13px;padding:9px 13px;border-radius:var(--r-sm);cursor:pointer;width:100%}
.addapp-toggle:hover{border-color:var(--accent-d);background:var(--accent-soft)}
.addapp-toggle svg{width:15px;height:15px}
.addapp{margin-top:10px;border:1px solid var(--line);border-radius:var(--r-sm);padding:12px;background:var(--bg)}
.ca-name{width:100%;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-size:14px;padding:9px 11px;border-radius:8px;margin-bottom:10px}
.ca-name:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.addapp-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.caf{display:flex;flex-direction:column;gap:4px;font-size:11px;font-weight:600;color:var(--faint);text-transform:uppercase;letter-spacing:.04em}
.caf .opt{font-style:normal;text-transform:none;letter-spacing:0;color:var(--faint);opacity:.7;font-weight:400}
.caf input,.caf select{border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-size:14px;padding:8px 10px;border-radius:8px;text-transform:none;letter-spacing:0;font-weight:500}
.caf input:focus,.caf select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.addapp-act{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:11px}
.addapp-live{font-family:var(--mono);font-size:12.5px;color:var(--amber-d)}
.ca-add{border:0;background:linear-gradient(135deg,var(--accent),var(--accent-d));color:#fff;font:inherit;font-weight:700;font-size:13.5px;padding:9px 16px;border-radius:8px;cursor:pointer}
.ca-add:hover{filter:brightness(1.05)}
.addapp-hint{color:var(--faint);font-size:11px;line-height:1.45;margin:9px 0 0}

/* ===== energy breakdown (where your power goes) ===== */
.eb{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin:14px 0;overflow:hidden}
.eb>summary{display:flex;align-items:center;gap:9px;padding:14px 18px;cursor:pointer;list-style:none}
.eb>summary::-webkit-details-marker{display:none}
.eb>summary svg{width:18px;height:18px;color:var(--accent-d);flex:0 0 auto}
.eb-title{font-weight:700;font-size:14.5px}
.eb-hint{color:var(--faint);font-size:12.5px;margin-left:auto;text-align:right}
.eb-pct{color:var(--ink);font-weight:800;font-size:13.5px;font-variant-numeric:tabular-nums;margin-left:1px}
.reshd{display:flex;align-items:baseline;gap:10px;margin:2px 2px 11px}
.reshd-t{font-weight:800;font-size:15px;letter-spacing:-.01em;color:var(--ink)}
.reshd-h{color:var(--faint);font-size:12.5px;margin-left:auto;text-align:right}
@media(max-width:560px){.reshd-h{display:none}}
.eb-body{padding:4px 18px 16px;display:flex;flex-direction:column;gap:8px}
.eb-row{display:grid;grid-template-columns:minmax(90px,1.2fr) 2fr minmax(96px,auto);align-items:center;gap:12px}
.eb-nm{font-size:13px;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.eb-tag{font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--amber-d);background:var(--amber-soft);border:1px solid var(--amber-line);padding:1px 5px;border-radius:10px}
.eb-bar{height:9px;background:var(--bg);border-radius:6px;overflow:hidden}
.eb-bar>span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-d));border-radius:6px}
.eb-v{font-family:var(--mono);font-size:12.5px;color:var(--ink);text-align:right;white-space:nowrap}
.eb-v small{color:var(--faint)}
@media(max-width:560px){.eb-hint{display:none}.addapp-grid{grid-template-columns:1fr 1fr}}

/* ===== custom appliance spec chips (mini boxes for contrast) ===== */
.ca-chips{display:flex;flex-wrap:wrap;gap:4px;margin-top:5px}
.ca-chip{font-family:var(--mono);font-size:10px;line-height:1;color:var(--muted);background:var(--card);border:1px solid var(--line);border-radius:6px;padding:3px 6px;white-space:nowrap}
.ca-chip-ac{color:var(--accent-d);background:var(--accent-soft);border-color:var(--accent-soft)}
.ca-chip-dc{color:var(--ok);background:var(--okbg);border-color:var(--okline)}
.ca-chip-surge{color:var(--amber-d);background:var(--amber-soft);border-color:var(--amber-line)}

/* ===== continuous-draw highlight in the breakdown ===== */
.eb-live{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--ok);margin-right:7px;vertical-align:middle;flex:0 0 auto;animation:ebpulse 2.4s ease-out infinite}
@keyframes ebpulse{0%{box-shadow:0 0 0 0 rgba(91,190,146,.55)}70%{box-shadow:0 0 0 6px rgba(91,190,146,0)}100%{box-shadow:0 0 0 0 rgba(91,190,146,0)}}
@media(prefers-reduced-motion:reduce){.eb-live{animation:none}}
.eb-nm{display:flex;align-items:center}
.eb-cont .eb-bar>span{background:linear-gradient(90deg,var(--ok),#7BD3AA)}
.eb-legend{display:flex;align-items:center;gap:0;margin-top:10px;padding-top:10px;border-top:1px solid var(--line2);color:var(--faint);font-size:11.5px}

/* operating temperature range inputs */
.temprng{display:flex;align-items:center;gap:10px}
.tempfield{position:relative;display:inline-flex;align-items:center}
.temprng input{width:100px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;font-size:14px;padding:9px 32px 9px 12px;border-radius:var(--r-sm);font-variant-numeric:tabular-nums}
.temprng input:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.temprng input::-webkit-outer-spin-button,.temprng input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.temprng input[type=number]{-moz-appearance:textfield}
.tunit{position:absolute;right:11px;color:var(--faint);font-size:12.5px;pointer-events:none}
.tsep{color:var(--faint);font-size:13px}

/* ===== Pro mode — dark theme, matches the engine (cards, contrasting blue + amber) ===== */
.pro-toggle{display:inline-flex;align-items:center;gap:6px;font:inherit;font-weight:650;font-size:13px;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);padding:7px 12px;cursor:pointer;transition:.15s}
.pro-toggle svg{width:15px;height:15px;color:var(--amber-d)}
.pro-toggle:hover{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.pro-toggle.on{background:var(--amber-d);border-color:var(--amber-d);color:#241a04}
.pro-toggle.on svg{color:#241a04}

.pro-drawer{position:fixed;inset:0;background:rgba(6,10,18,.6);opacity:0;visibility:hidden;transition:.2s;z-index:62;backdrop-filter:blur(2px)}
.pro-drawer.open{opacity:1;visibility:visible}
.pro-card{position:fixed;top:0;right:0;height:100%;width:420px;max-width:94vw;background:var(--card);border-left:1px solid var(--line);box-shadow:-14px 0 44px rgba(0,0,0,.5);transform:translateX(100%);transition:transform .26s ease;overflow:auto;display:flex;flex-direction:column}
.pro-drawer.open .pro-card{transform:translateX(0)}
.pro-hd{padding:22px 22px 14px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.pro-ttl{font-size:18px;font-weight:780;color:var(--ink);line-height:1.25}
.pro-sub{font-size:12.5px;color:var(--muted);margin-top:6px;max-width:320px}
.pro-x{width:30px;height:30px;border:0;background:var(--line2);border-radius:8px;font-size:18px;line-height:1;color:var(--muted);cursor:pointer;flex:0 0 auto}
.pro-x:hover{background:var(--line);color:var(--ink)}
.pro-row{display:flex;align-items:center;gap:10px;padding:14px 22px;border-bottom:1px solid var(--line)}
.pro-state{font-weight:650;font-size:13px;color:var(--ink)}
.pro-dev{margin-left:auto;font-size:11px;color:var(--faint);font-style:italic}
.pro-switch{position:relative;display:inline-block;width:42px;height:24px;flex:0 0 auto}
.pro-switch input{opacity:0;width:0;height:0}
.pro-switch span{position:absolute;cursor:pointer;inset:0;background:var(--line);border-radius:24px;transition:.2s}
.pro-switch span:before{content:"";position:absolute;height:18px;width:18px;left:3px;top:3px;background:#cfd7e2;border-radius:50%;transition:.2s}
.pro-switch input:checked+span{background:var(--accent)}
.pro-switch input:checked+span:before{transform:translateX(18px);background:#fff}
.pro-body{padding:6px 22px 28px}
.pf-sec{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--accent);margin:20px 0 10px}
.pf{display:block;margin-bottom:11px}
.pf-l{display:block;font-size:12.5px;font-weight:600;color:var(--ink);margin-bottom:5px}
.pf-h{display:block;font-size:11px;color:var(--faint);margin-top:4px}
.pf input,.pf select{width:100%;font:inherit;font-size:13.5px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:9px 11px;appearance:none}
.pf input::placeholder{color:var(--faint)}
.pf input:focus,.pf select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.pf select option{background:var(--card);color:var(--ink)}
.pf-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.pchips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:4px}
.pchip{display:inline-flex;align-items:center;font-size:12.5px;font-weight:550;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:8px 12px;cursor:pointer;transition:.12s;user-select:none}
.pchip input{display:none}
.pchip:hover{border-color:var(--muted);color:var(--ink)}
.pchip.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-d);font-weight:650}
.pro-acts{display:flex;gap:10px;margin-top:22px}
.pro-save,.pro-gen{flex:1;display:flex;align-items:center;justify-content:center;font:inherit;font-weight:700;font-size:14px;border-radius:var(--r-sm);padding:12px;cursor:pointer;transition:.12s;border:1px solid var(--accent)}
.pro-save{background:transparent;color:var(--accent-d)}
.pro-save:hover{background:var(--accent-soft)}
.pro-gen{background:var(--accent);color:#fff}
.pro-gen:hover{background:var(--accent-d);border-color:var(--accent-d)}
.pro-gen:disabled{opacity:.55;cursor:default}
.pro-msg{min-height:18px;font-size:12.5px;margin-top:12px;font-weight:600}
.pro-msg.ok{color:var(--ok)}.pro-msg.err{color:var(--warn)}
/* Pro: logo upload + saved jobs */
.pf-logo{margin-top:2px}
.pf-logo-img{max-height:54px;max-width:200px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px;object-fit:contain;display:block;margin-bottom:8px}
.pf-logo-btns{display:flex;gap:8px}
.pf-logo-add{display:inline-flex;align-items:center;font-size:12.5px;font-weight:650;color:var(--accent-d);background:transparent;border:1px solid var(--accent);border-radius:var(--r-sm);padding:8px 12px;cursor:pointer}
.pf-logo-add:hover{background:var(--accent-soft)}
.pf-logo-rm{font:inherit;font-size:12.5px;color:var(--muted);background:transparent;border:1px solid var(--line);border-radius:var(--r-sm);padding:8px 12px;cursor:pointer}
.pf-logo-rm:hover{color:var(--ink);border-color:var(--muted)}
.pro-jobsave{width:100%;font:inherit;font-weight:650;font-size:13px;color:var(--accent-d);background:transparent;border:1px dashed var(--accent);border-radius:var(--r-sm);padding:10px;cursor:pointer;margin-bottom:10px}
.pro-jobsave:hover{background:var(--accent-soft)}
.pro-joblist{display:flex;flex-direction:column;gap:6px}
.pro-nojobs{font-size:12px;color:var(--faint);font-style:italic;padding:2px 0 4px}
.pro-job{display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:8px 10px}
.pro-job-n{flex:1;min-width:0;font-size:12.5px;color:var(--ink);font-weight:600;display:flex;flex-direction:column;line-height:1.2}
.pro-job-n small{font-weight:400;color:var(--faint);font-size:11px;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pro-job-load{font:inherit;font-size:12px;font-weight:650;color:#fff;background:var(--accent);border:0;border-radius:7px;padding:6px 12px;cursor:pointer;flex:0 0 auto}
.pro-job-load:hover{background:var(--accent-d)}
.pro-job-del{width:26px;height:26px;border:0;background:var(--line2);color:var(--muted);border-radius:7px;font-size:16px;line-height:1;cursor:pointer;flex:0 0 auto}
.pro-job-del:hover{background:var(--warnbg);color:var(--warn)}

/* ===== Account / auth (matches the dark theme tokens) ===== */
#acctMount{position:relative;display:inline-flex}
.acct-signin{display:inline-flex;align-items:center;font:inherit;font-weight:650;font-size:13px;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);padding:7px 12px;cursor:pointer;transition:.15s}
.acct-signin:hover{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.acct-chip{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);padding:6px 11px;cursor:pointer;max-width:230px}
.acct-chip:hover{border-color:var(--muted)}
.acct-dot{width:8px;height:8px;border-radius:50%;background:var(--faint);flex:0 0 auto}
.acct-dot.pro{background:var(--amber-d)}
.acct-em{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:130px}
.acct-pl{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--faint)}
.acct-menu{position:absolute;top:calc(100% + 6px);right:0;min-width:170px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);box-shadow:var(--shadow);padding:6px;z-index:30}
.acct-menu button{display:block;width:100%;text-align:left;font:inherit;font-size:13px;border:0;background:transparent;border-radius:8px;padding:9px 10px;cursor:pointer;color:var(--ink)}
.acct-menu .acct-up{color:#2a1f06;background:var(--amber-d);font-weight:700;margin-bottom:4px}
.acct-menu .acct-up:hover{filter:brightness(1.05)}
.acct-menu .acct-out:hover{background:var(--line2)}
.acct-modal{position:fixed;inset:0;background:rgba(6,10,18,.6);display:none;z-index:70;backdrop-filter:blur(2px)}
.acct-modal.open{display:block}
.acct-card{position:absolute;left:50%;top:50%;transform:translate(-50%,-46%);width:min(380px,92vw);background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:24px;opacity:0;transition:.2s}
.acct-modal.shown .acct-card{transform:translate(-50%,-50%);opacity:1}
.acct-x{position:absolute;top:12px;right:12px;width:28px;height:28px;border:0;background:var(--line2);color:var(--muted);border-radius:8px;font-size:17px;line-height:1;cursor:pointer}
.acct-x:hover{background:var(--line);color:var(--ink)}
.acct-ttl{font-size:18px;font-weight:780;color:var(--ink)}
.acct-sub{font-size:12.5px;color:var(--muted);margin:6px 0 16px}
.acct-l{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}
.acct-card input{width:100%;font:inherit;font-size:14px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 11px}
.acct-card input:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.acct-go{width:100%;margin-top:14px;font:inherit;font-weight:700;font-size:14px;color:#fff;background:var(--accent);border:0;border-radius:var(--r-sm);padding:11px;cursor:pointer}
.acct-go:hover{background:var(--accent-d)}.acct-go:disabled{opacity:.6}
.acct-msg{min-height:16px;font-size:12.5px;margin-top:10px;font-weight:600}
.acct-msg.err{color:var(--warn)}

/* ===== Pro diagram editor (engine theme: tokens + IBM Plex) ===== */
.de-root{height:100%}
.de-wrap{display:flex;flex-direction:column;height:100%;background:var(--bg);color:var(--ink);font-family:'IBM Plex Sans',Inter,system-ui,Arial,sans-serif}
.de-bar{display:flex;align-items:center;gap:10px;padding:9px 12px;border-bottom:1px solid var(--line);background:var(--card);flex:0 0 auto;flex-wrap:wrap}
.de-grp{display:flex;align-items:center;gap:4px;padding-right:10px;border-right:1px solid var(--line)}
.de-grp:last-child{border-right:0;padding-right:0}
.de-grp.de-right{margin-left:auto;border-right:0}
.de-b{display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:12.5px;font-weight:650;color:var(--muted);background:transparent;border:1px solid transparent;border-radius:9px;padding:7px 9px;cursor:pointer;transition:.12s}
.de-b:hover{color:var(--ink);background:var(--bg);border-color:var(--line)}
.de-b svg{flex:0 0 auto}
.de-tool.de-on{color:var(--accent-d);background:var(--accent-soft);border-color:var(--accent)}
.de-b.de-primary{color:#fff;background:var(--accent);border-color:var(--accent)}
.de-b.de-primary:hover{background:var(--accent-d);color:#fff}
.de-hint{font-size:11.5px;color:var(--faint);margin:0 4px}
.de-mid{flex:1;display:flex;min-height:0}
.de-pal{flex:0 0 150px;overflow:auto;border-right:1px solid var(--line);background:var(--card);padding:10px 8px;display:flex;flex-direction:column;gap:5px}
.de-paltitle{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);padding:2px 4px 6px}
.de-pi{display:flex;align-items:center;gap:8px;font:inherit;font-size:12px;font-weight:600;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:7px 9px;cursor:grab;text-align:left}
.de-pi:hover{color:var(--ink);border-color:var(--accent)}
.de-pico{width:20px;height:20px;flex:0 0 auto;display:inline-flex;color:var(--accent-d)}
.de-pico svg,.de-pico g{width:20px;height:20px}
.de-stage{flex:1;min-width:0;position:relative;overflow:hidden}
.de-canvas{display:block;width:100%;height:100%;touch-action:none}
.de-port{cursor:crosshair}
.de-insp{flex:0 0 210px;border-left:1px solid var(--line);background:var(--card);padding:14px}
.de-ih{font-size:13px;font-weight:750;color:var(--accent);text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px}
.de-fl{display:block;font-size:11.5px;color:var(--muted);margin:8px 0 4px}
.de-in{width:100%;font:inherit;font-size:13px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:8px 9px}
.de-in:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.de-del{width:100%;margin-top:14px;font:inherit;font-weight:650;font-size:12.5px;color:var(--warn);background:transparent;border:1px solid var(--line);border-radius:9px;padding:9px;cursor:pointer}
.de-del:hover{border-color:var(--warn);background:var(--warnbg)}
 .de-emph{font-size:12px;color:var(--muted);line-height:1.55;margin:0}
 textarea.de-in{min-height:70px;resize:vertical;font-family:inherit}
@media(max-width:720px){ .de-hint{display:none} .de-insp{display:none} .de-pal{flex-basis:60px} .de-pi span:last-child{display:none} .de-paltitle{display:none} }

/* Pro: diagram editor entry + full-screen overlay */
.pro-diagram{width:100%;font:inherit;font-weight:650;font-size:13px;color:var(--accent-d);background:transparent;border:1px dashed var(--accent);border-radius:var(--r-sm);padding:10px;cursor:pointer;margin:10px 0}
.pro-diagram:hover{background:var(--accent-soft)}
.de-overlay{position:fixed;inset:0;z-index:80;background:var(--bg)}
.de-overlay[hidden]{display:none}

.de-wirehit{cursor:pointer}
.de-wp{cursor:grab}

/* cable runs */
.cableruns{border:1px solid var(--line);border-radius:10px;background:var(--card);padding:0 12px;margin-top:2px}
.cableruns>summary{cursor:pointer;list-style:none;padding:11px 0;font-size:13px;font-weight:650;color:var(--ink);display:flex;align-items:center;gap:8px}
.cableruns>summary::-webkit-details-marker{display:none}
.cableruns>summary::before{content:"";width:7px;height:7px;border-right:2px solid var(--faint);border-bottom:2px solid var(--faint);transform:rotate(-45deg);transition:transform .15s;margin-right:2px}
.cableruns[open]>summary::before{transform:rotate(45deg)}
.cableruns .optnote{font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:2px 8px}
.cableruns .hint{margin:0 0 10px}
.cableruns .fld2{display:block;font-size:12px;color:var(--muted);margin:8px 0 4px}
.runfield{position:relative;display:flex;align-items:center;margin-bottom:2px}
.runfield input{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;font-size:14px;padding:8px 34px 8px 11px;border-radius:var(--r-sm);font-variant-numeric:tabular-nums}
.runfield input:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.runfield input::-webkit-outer-spin-button,.runfield input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.runfield input[type=number]{-moz-appearance:textfield}
.runit{position:absolute;right:11px;color:var(--faint);font-size:12.5px;pointer-events:none}
.cableruns-out .cr-tbl{width:100%;border-collapse:collapse;font-size:13px}
.cableruns-out .cr-tbl td{padding:8px 10px;border-bottom:1px solid var(--line)}
.cableruns-out .cr-tbl tr.hdr td{font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--faint);font-weight:700}
.cableruns-out .cr-tbl td.n{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
.cableruns-out .cr-branch td:first-child{color:var(--accent-d)}
.cr-ac{font-size:9.5px;font-weight:700;color:var(--ac,#A78BFA);border:1px solid var(--line);border-radius:10px;padding:1px 5px;margin-left:5px}
.vd{display:inline-block;min-width:42px;text-align:center;font-size:11.5px;font-weight:700;border-radius:20px;padding:2px 8px;font-family:var(--mono)}
.vd-ok{color:#7FB89B;background:#13241C;border:1px solid #1f3b2c}
.vd-warn{color:#EAB860;background:#241f12;border:1px solid #3b3115}
.vd-bad{color:#F2A0A4;background:#241416;border:1px solid #3b1f22}

/* branch circuits */
.pcirc-list{display:flex;flex-direction:column;gap:6px;margin:6px 0}
.pcirc-empty{font-size:12px;color:var(--faint);padding:6px 0}
.pcirc-row{display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:8px 10px}
.pcirc-nm{font-size:13px;font-weight:650;color:var(--ink)}
.pcirc-meta{flex:1;font-size:11px;color:var(--muted);font-family:var(--mono)}
.pcirc-rm{border:0;background:transparent;color:var(--faint);font-size:18px;line-height:1;cursor:pointer;padding:0 2px}
.pcirc-rm:hover{color:var(--warn)}
.pcirc-add{background:var(--bg);border:1px dashed var(--line);border-radius:10px;padding:10px;margin-top:4px;display:flex;flex-direction:column;gap:7px}
.pcirc-in{width:100%;font:inherit;font-size:13px;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:8px;padding:8px 9px}
.pcirc-in:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.pcirc-grid{display:grid;grid-template-columns:1.1fr 1fr .8fr;gap:7px}
.pcirc-ld{position:relative;display:flex}.pcirc-ld .pcirc-in{padding-right:44px}
.pcirc-u{position:absolute;right:5px;top:5px;bottom:5px;background:transparent;border:0;color:var(--muted);font:inherit;font-size:12px;cursor:pointer}
.pcirc-chk{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}
.pcirc-note{margin:0;font-size:11px;color:var(--amber-d,#F0AE55);line-height:1.45}
.pcirc-addbtn{font:inherit;font-weight:650;font-size:13px;color:#fff;background:var(--accent);border:0;border-radius:9px;padding:9px;cursor:pointer}
.pcirc-addbtn:hover{background:var(--accent-d)}

/* alternator input */
.achk{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink);margin:9px 0;cursor:pointer}
.achk input{flex:0 0 auto}
.cableruns .runinput{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;font-size:14px;padding:8px 10px;border-radius:var(--r-sm);margin-bottom:2px}
.cableruns .runinput:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}

.banner.info{background:var(--accent-soft);border:1px solid var(--accent)}
.banner.info svg{color:var(--accent-d)}

/* Diagram caption — legend (key) + daily energy balance, shown as crisp HTML beneath the in-app
   diagram so they're readable and never cover the schematic on zoom. PDF/proposal keep them in-SVG. */
.dchrome{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 20px;margin:0 2px 0;padding:9px 13px;background:var(--card);border:1px solid var(--line);border-radius:11px}
.dlegend{display:flex;flex-wrap:wrap;gap:6px 16px}
.dlg{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}
.dlg i{width:16px;height:3px;border-radius:2px;display:inline-block;flex:0 0 auto}
.dbal{display:flex;flex-wrap:wrap;gap:6px 16px;margin-left:auto}
.def{font-size:12px;color:var(--muted);white-space:nowrap}
.def b{font-family:var(--mono);font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.def b.amber{color:var(--amber-d)}
.def b.good{color:var(--ok)}
@media(max-width:560px){.dchrome{flex-direction:column;align-items:flex-start}.dbal{margin-left:0}}
.resil{margin:8px 2px 0;padding:12px 15px;background:var(--card);border:1px solid var(--line);border-radius:11px}
.rz-h{display:flex;align-items:center;gap:7px;font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--muted);text-transform:uppercase}
.rz-h svg{width:15px;height:15px;flex:0 0 auto;stroke:var(--amber)}
.rz-big{margin:7px 0 1px;color:var(--ink);font-size:13px}
.rz-big b{font-family:var(--mono);font-weight:800;font-size:30px;line-height:1}
.rz-sub{font-size:11.5px;color:var(--muted);margin:0 0 9px}
.rz-row{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);padding:3px 0;border-top:1px solid var(--line2)}
.rz-row:first-of-type{border-top:1px solid var(--line)}
.rz-row b{font-family:var(--mono);font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.rz-g{color:var(--ok)!important}
.cp{margin:8px 2px 0;padding:12px 15px;background:var(--card);border:1px solid var(--line);border-radius:11px}
.cp-h{display:flex;align-items:center;gap:7px;font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--muted);text-transform:uppercase}
.cp-h svg{width:15px;height:15px;flex:0 0 auto;stroke:var(--amber)}
.cp-sub{font-size:11.5px;color:var(--muted);margin:5px 0 8px}
.cp-src{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:5px 0;border-top:1px solid var(--line2)}
.cp-src:first-of-type{border-top:1px solid var(--line)}
.cp-st b{display:block;color:var(--ink);font-size:13px}
.cp-st span{font-size:11px;color:var(--muted)}
.cp-t{font-family:var(--mono);font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.cp-comb{display:flex;justify-content:space-between;align-items:center;margin-top:6px;padding-top:7px;border-top:1px solid var(--line)}
.cp-comb span{font-size:12.5px;font-weight:650;color:var(--ink)}
.cp-tg{font-family:var(--mono);font-weight:800;color:var(--ok);font-size:16px}
.cp-cap{font-size:11px;color:var(--amber);background:rgba(234,154,48,.08);border:1px solid rgba(234,154,48,.28);border-radius:7px;padding:6px 9px;margin-top:8px}
.cp-foot{font-size:10.5px;color:var(--faint);margin-top:8px;line-height:1.45}
.rz-foot{margin-top:10px;padding:9px 12px;background:var(--bg);border:1px solid var(--line);border-radius:8px}
.rz-foot b{display:block;font-size:13.5px;font-weight:800;color:var(--ok)}
.rz-foot span{display:block;font-size:11px;color:var(--muted);margin-top:2px}
.cr-default{display:flex;align-items:flex-start;gap:7px;font-size:12px;color:var(--amber-d);background:var(--amber-soft);border:1px solid var(--amber-line);border-radius:9px;padding:7px 11px;margin:2px 0 10px}
.cr-default svg{width:15px;height:15px;flex:0 0 auto;margin-top:1px}
.cr-confirm{font-size:12px;color:var(--muted);line-height:1.55;margin:9px 2px 0}
.bom-disc{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:9px 12px;margin:2px 0 11px;line-height:1.55}
.bom-disc svg{width:15px;height:15px;flex:0 0 auto;margin-top:1px;color:var(--amber-d)}
.legal-disc{font-size:11.5px;color:var(--faint);line-height:1.55;margin:16px 2px 4px;padding-top:11px;border-top:1px solid var(--line2)}
.ip-lock{display:flex;gap:11px;align-items:flex-start;margin:12px 0 4px;padding:14px 16px;background:var(--accent-soft);border:1px solid var(--accent);border-radius:12px}
.ip-lock svg{width:20px;height:20px;flex:0 0 auto;color:var(--accent-d);margin-top:1px}
.ip-lock-tx b{display:block;font-size:14px;color:var(--ink);margin-bottom:3px}
.ip-lock-tx p{margin:0 0 9px;font-size:12.5px;color:var(--muted);line-height:1.5}
.ip-unlock{background:var(--accent);color:#fff;border:0;border-radius:8px;font:inherit;font-weight:650;font-size:13px;padding:8px 14px;cursor:pointer}
.ip-unlock:hover{filter:brightness(1.08)}

/* Build Pass / Pro plan cards in the upgrade modal */
.wb-plans{display:flex;gap:12px;margin:6px 0 12px}
@media(max-width:520px){.wb-plans{flex-direction:column}}
.wb-plan{flex:1;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}
.wb-plan .wb-cta-pay{margin-top:auto}                       /* pin the buy button to the card bottom */
.wb-plan-plus{margin:0 0 12px;font-size:11px;color:var(--faint);font-style:italic}
.wb-plan-h{font-weight:800;font-size:15px;color:var(--ink)}
.wb-plan-price{font-family:var(--mono);font-weight:700;font-size:20px;color:var(--amber-d);margin:4px 0}
.wb-plan-price span{font-size:11px;color:var(--faint);font-weight:600}
.wb-plan-sub{font-size:12px;color:var(--muted);margin:0 0 8px}

/* "Build it" path — what-to-expect, sequence, grouped buy, kit bridge */
.buildit .bx-expect{display:flex;flex-direction:column;gap:2px;background:var(--accent-soft);border:1px solid var(--accent);border-radius:12px;padding:12px 14px;margin-bottom:12px}
.bx-expect-fig{font-family:var(--mono);font-weight:700;font-size:16px;color:var(--ink);font-variant-numeric:tabular-nums}
.bx-expect-sub{font-size:12.5px;color:var(--muted);margin:0}
.bx-seq{border:1px solid var(--line);border-radius:12px;background:var(--card);margin-bottom:12px;padding:2px 14px}
.bx-seq>summary{cursor:pointer;font-weight:700;padding:12px 0;list-style:none}.bx-seq>summary::-webkit-details-marker{display:none}
.bx-steps{margin:4px 0 8px;padding-left:20px}.bx-steps li{margin:6px 0;color:var(--muted);font-size:14px}
.bx-first{font-size:12.5px;color:var(--amber-d);margin:0 0 10px}
.bx-buy-h{font-weight:800;font-size:15px;color:var(--ink)}
.bx-grp{border:1px solid var(--line);border-radius:12px;background:var(--card);padding:10px 12px;margin:8px 0}
.bx-grp-h{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);margin-bottom:6px}
.bx-item{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;padding:5px 0;font-size:14px}
.bx-item .bx-q{font-family:var(--mono);color:var(--faint);font-size:12px;min-width:42px}
.bx-item .bx-nm{color:var(--ink)}
.bx-item.owned{opacity:.5}.bx-item.owned .bx-nm{text-decoration:line-through}
.bx-mpn{font-family:var(--mono);font-size:11px;color:var(--faint);background:var(--panel2,rgba(255,255,255,.04));border:1px solid var(--hair,rgba(255,255,255,.08));border-radius:4px;padding:1px 6px;letter-spacing:.02em;white-space:nowrap}
/* brand recommendation chip (region-sourced) */
.bx-brand{font-size:11px;color:var(--accent,#5bd6a6);background:color-mix(in srgb,var(--accent,#5bd6a6) 14%,transparent);border:1px solid color-mix(in srgb,var(--accent,#5bd6a6) 35%,transparent);border-radius:4px;padding:1px 7px;white-space:nowrap;font-weight:600}
/* full-width note under a buy row */
.bx-note{flex-basis:100%;color:var(--faint);font-size:12px;margin:0 0 2px 26px}
/* Premium / Value tier toggle */
.bx-tier{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin:10px 0 14px}
.bx-tier-l{font-size:13px;font-weight:700;color:var(--ink)}
.bx-tier-n{flex-basis:100%;font-size:12px;color:var(--faint);line-height:1.5}
.seg{display:inline-flex;border:1px solid var(--hair,rgba(255,255,255,.12));border-radius:8px;overflow:hidden;background:var(--panel2,rgba(255,255,255,.03))}
.seg-b{appearance:none;border:0;background:transparent;color:var(--faint);font:inherit;font-size:13px;padding:5px 14px;cursor:pointer;transition:background .15s,color .15s}
.seg-b.on{background:var(--accent,#5bd6a6);color:#06241a;font-weight:700}
.seg-b:not(.on):hover{color:var(--ink)}
/* consumables + tools groups */
.bx-cons,.bx-tools{margin-top:14px}
.bx-cons .sub,.bx-tools .sub{margin:2px 0 8px}
.bx-tgrp{margin:8px 0}
.bx-tlab{font-size:12px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--faint);margin:6px 0 2px}
.bx-guide{display:flex;flex-wrap:wrap;gap:6px 8px;padding:5px 0;font-size:14px;color:var(--ink)}
.bx-guide .bx-q{color:var(--faint)}
.bx-guide .bx-note{margin-left:18px}
/* safety callouts */
.bx-safety{margin-top:14px;border:1px solid var(--hair,rgba(255,255,255,.1));border-radius:10px;padding:4px 12px;background:var(--panel2,rgba(255,255,255,.02))}
.bx-safety>summary{cursor:pointer;font-weight:700;padding:8px 0;list-style:none}
.bx-safety>summary::-webkit-details-marker{display:none}
.bx-safety>summary::before{content:"\25B8";margin-right:8px;color:var(--accent,#5bd6a6);display:inline-block;transition:transform .15s}
.bx-safety[open]>summary::before{transform:rotate(90deg)}
.bx-safety ul{margin:4px 0 10px;padding-left:20px}
.bx-safety li{margin:5px 0;font-size:13px;color:var(--ink);line-height:1.5}
.spec-row .bx-mpn{font-size:12px}
.bx-cart{margin-top:8px;display:inline-flex}
.bx-kit{margin-top:10px;font-size:13px;color:var(--muted)}

/* Tier A — cost breakdown + premium positioning */
.costbk{margin-top:14px;border:1px solid var(--hair,rgba(255,255,255,.1));border-radius:12px;padding:14px 16px;background:var(--panel2,rgba(255,255,255,.02))}
.cb-h{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.cb-prem{font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--accent,#5bd6a6);background:color-mix(in srgb,var(--accent,#5bd6a6) 14%,transparent);border:1px solid color-mix(in srgb,var(--accent,#5bd6a6) 35%,transparent);border-radius:999px;padding:2px 10px}
.cb-t{font-size:13px;font-weight:600;color:var(--ink)}
.cb-row{display:grid;grid-template-columns:minmax(96px,1.2fr) 3fr auto auto;align-items:center;gap:10px;padding:4px 0;font-size:13px}
.cb-cat{color:var(--ink)}
.cb-bar{height:7px;border-radius:4px;background:var(--panel,rgba(255,255,255,.06));overflow:hidden}
.cb-fill{display:block;height:100%;border-radius:4px;background:var(--accent,#5bd6a6)}
.cb-pct{font-family:var(--mono);font-size:12px;color:var(--faint);min-width:34px;text-align:right}
.cb-amt{font-family:var(--mono);font-size:12px;color:var(--ink);min-width:62px;text-align:right}
.cb-why{margin-top:10px;border-top:1px solid var(--hair,rgba(255,255,255,.08));padding-top:8px}
.cb-why>summary{cursor:pointer;font-weight:600;font-size:13px;color:var(--ink);list-style:none}
.cb-why>summary::-webkit-details-marker{display:none}
.cb-why>summary::before{content:"\25B8";margin-right:8px;color:var(--accent,#5bd6a6);display:inline-block;transition:transform .15s}
.cb-why[open]>summary::before{transform:rotate(90deg)}
.cb-why p{margin:8px 0 2px;font-size:12.5px;line-height:1.6;color:var(--faint)}
@media(max-width:480px){.cb-row{grid-template-columns:minmax(80px,1fr) 2fr auto auto;gap:6px;font-size:12px}}

/* Tier B — design rationale notes (voltage / battery bank / array space) */
.dnotes{display:flex;flex-direction:column;gap:6px;margin:12px 0 4px}
.dnote{display:grid;grid-template-columns:max-content 1fr;gap:10px;align-items:baseline;font-size:13px;line-height:1.5}
.dn-k{font-size:11px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--accent,#5bd6a6);white-space:nowrap;padding-top:1px}
.dn-v{color:var(--faint)}
@media(max-width:480px){.dnote{grid-template-columns:1fr;gap:1px}}

/* Tier C polish — tool list reassurance */
.bx-tn{display:inline-block;min-width:18px;text-align:center;font-family:var(--mono);font-size:11px;color:var(--faint);background:var(--panel,rgba(255,255,255,.06));border-radius:999px;padding:0 6px;margin-left:4px}
.bx-tnote{margin:4px 0 2px;font-style:italic}
.bx-tnice{padding:0}
.bx-tnice>summary{cursor:pointer;list-style:none;display:block}
.bx-tnice>summary::-webkit-details-marker{display:none}
.bx-tnice>summary::before{content:"\25B8";margin-right:6px;color:var(--accent,#5bd6a6);display:inline-block;transition:transform .15s}
.bx-tnice[open]>summary::before{transform:rotate(90deg)}

/* Pro value-justification line in the upgrade modal */
.wb-plan-val{font-size:12px;color:var(--accent,#5bd6a6);font-weight:600;margin:2px 0 6px;line-height:1.4}

/* Credibility moat — trust badge + methodology panel */
.trust{margin:12px 0;border:1px solid color-mix(in srgb,var(--accent,#5bd6a6) 30%,transparent);border-radius:12px;background:color-mix(in srgb,var(--accent,#5bd6a6) 7%,transparent);padding:2px 14px}
.trust-badge{display:flex;align-items:center;gap:9px;cursor:pointer;list-style:none;padding:11px 0;font-weight:700;font-size:14px;color:var(--ink)}
.trust-badge::-webkit-details-marker{display:none}
.trust-badge svg{width:18px;height:18px;flex:none;color:var(--accent,#5bd6a6);stroke:var(--accent,#5bd6a6)}
.trust-badge::after{content:"\25B8";margin-left:auto;color:var(--accent,#5bd6a6);transition:transform .15s}
.trust[open] .trust-badge::after{transform:rotate(90deg)}
.trust-list{margin:2px 0 6px;padding-left:20px}
.trust-list li{margin:6px 0;font-size:13px;line-height:1.55;color:var(--ink)}
.trust-disc{margin:6px 0 12px;font-size:12px;font-style:italic;color:var(--faint)}

/* Plain-language quick-start intake */
.qstart{margin-bottom:6px}
.qstart-box{display:flex;gap:8px}
.qstart-box input{flex:1;min-width:0;background:var(--panel2,rgba(255,255,255,.04));border:1px solid var(--hair,rgba(255,255,255,.14));border-radius:9px;color:var(--ink);padding:10px 12px;font:inherit;font-size:14px}
.qstart-box input:focus{outline:none;border-color:var(--accent,#5bd6a6)}
.qstart-box button{flex:none;background:var(--accent,#5bd6a6);color:#06241a;border:0;border-radius:9px;font:inherit;font-weight:700;padding:0 16px;cursor:pointer}
.qstart-box button:hover{filter:brightness(1.05)}
.qstart .hint.warn{color:#e6b15a}

.wb-procue{cursor:pointer;color:var(--amber-d)}
.wb-procue:hover{color:var(--amber)}
.wb-procue span{text-decoration:underline;text-decoration-color:var(--amber-line);text-underline-offset:2px}

/* ---- Help & FAQ (Phase 0 customer service) ---- */
.help-btn{width:30px;height:30px;border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:50%;font:inherit;font-weight:700;font-size:14px;line-height:1;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:border-color .12s,color .12s}
.help-btn:hover{color:var(--ink);border-color:var(--muted)}
.wb-help-search{width:100%;margin:2px 0 12px}
.wb-faq{display:flex;flex-direction:column;gap:6px}
.wb-faq-item{border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;background:var(--bg);transition:border-color .12s}
.wb-faq-item:hover{border-color:var(--muted)}
.wb-faq-item.open{border-color:var(--amber-line,var(--line))}
.wb-faq-q{width:100%;text-align:left;background:transparent;border:0;color:var(--ink);font:inherit;font-weight:600;font-size:13.5px;padding:10px 12px;cursor:pointer;display:flex;justify-content:space-between;gap:8px;align-items:center}
.wb-faq-q:focus-visible{outline:2px solid var(--accent);outline-offset:-2px;border-radius:var(--r-sm)}
.wb-faq-q::after{content:'+';color:var(--faint);font-weight:700;font-size:15px;transition:transform .15s,color .12s}
.wb-faq-item.open .wb-faq-q::after{content:'\2013';color:var(--amber-d)}
.wb-faq-a{display:none;padding:0 12px 11px;color:var(--muted);font-size:13px;line-height:1.55}
.wb-faq-item.open .wb-faq-a{display:block}
.wb-help-links{display:flex;flex-wrap:wrap;gap:8px 16px;margin:14px 2px 2px}
.wb-help-links a{color:var(--accent-d);text-decoration:none;font-size:13px;font-weight:600}
.wb-help-links a:hover{text-decoration:underline}
.wb-help-safety{margin:12px 0 2px;padding:10px 12px;border-left:3px solid var(--amber);background:var(--amber-soft);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--muted);font-size:12.5px;line-height:1.5}
.wb-help-contact{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}
.wb-help-contact h4{margin:0 0 4px;font-size:13px;color:var(--ink)}
.wb-help-contact p{margin:0 0 10px;font-size:12px;color:var(--faint)}
.wb-help-actions{display:flex;flex-wrap:wrap;gap:8px}
.wb-learn{margin-left:6px;color:var(--faint);font-size:11.5px;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:2px;cursor:pointer;white-space:nowrap;background:none;border:0;padding:0;font-family:inherit}
.wb-learn:hover{color:var(--amber-d)}

/* Reverse trial + Build Pass credit (tier improvements) */
.wb-plan--pro{border-color:var(--amber-d)}                 /* one clear anchor in the good-better-best */
.wb-cta-mo{display:block;width:100%;margin-top:6px;background:none;border:0;color:var(--muted);font:inherit;font-size:11.5px;cursor:pointer;text-decoration:underline}
.wb-cta-mo:hover{color:var(--ink)}
.wb-trial-strip{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;margin:2px 0 8px;padding:9px 12px;border:1px dashed var(--amber-d);background:transparent;color:var(--amber-d);font:inherit;font-weight:600;font-size:12.5px;border-radius:var(--r-sm);cursor:pointer;transition:background .12s}
.wb-trial-strip:hover{background:var(--amber-soft)}
.wb-trial-strip span{font-weight:800}
.wb-dealer-link{display:block;width:100%;margin:2px 0 0;padding:6px;border:0;background:transparent;color:var(--muted);font:inherit;font-size:12px;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px;cursor:pointer}
.wb-dealer-link:hover{color:var(--ink)}
.wb-trial-on{margin:2px 0 8px;padding:10px 12px;border-left:3px solid var(--amber);background:var(--amber-soft);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--ink);font-size:12.5px;font-weight:600}
.wb-was{color:var(--faint);text-decoration:line-through;font-weight:400;font-size:.82em;margin-right:4px}
.wb-credit{margin:4px 0 0;color:var(--amber-d);font-size:11.5px;font-weight:600}

/* Account panel (lightweight, opens from the header chip) */
.acct-menu.wide{min-width:250px;padding:0;overflow:hidden}
.acct-hd{display:flex;align-items:center;gap:8px;padding:11px 12px;border-bottom:1px solid var(--line)}
.acct-hd .acct-dot{width:8px;height:8px}
.acct-hd-txt{min-width:0}
.acct-hd-pl{font-size:12.5px;font-weight:750;color:var(--ink);line-height:1.2}
.acct-hd-em{font-size:11px;color:var(--faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.acct-stat{margin:8px 8px 0;padding:7px 10px;border-radius:8px;background:var(--amber-soft);color:var(--ink);font-size:11.5px;font-weight:600;border-left:3px solid var(--amber)}
.acct-body{padding:6px}
.acct-row{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;text-align:left;font:inherit;font-size:13px;border:0;background:transparent;border-radius:8px;padding:9px 10px;cursor:pointer;color:var(--ink)}
.acct-row:hover{background:var(--line2)}
.acct-row:focus-visible,.acct-menu .acct-up:focus-visible,.acct-menu .acct-out:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.acct-row .n{color:var(--faint);font-weight:700;font-size:11px}
.acct-row .c{color:var(--faint);font-size:14px;line-height:1}

/* DC distribution schedule (per-circuit panel) */
.dcpanel{margin-top:14px}
.dcp-tbl{width:100%;border-collapse:collapse;font-size:13px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.dcp-tbl th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--faint);font-weight:700;padding:9px 12px;border-bottom:1px solid var(--line)}
.dcp-tbl td{padding:9px 12px;color:var(--ink);border-bottom:1px solid var(--line)}
.dcp-tbl tbody tr:last-child td{border-bottom:0}
.acp-ded{font-size:9.5px;font-weight:700;color:var(--amber-d,#B45309);background:var(--amber-bg,rgba(255,179,26,.12));border:1px solid var(--amber-d,#B45309);border-radius:10px;padding:1px 6px;margin-left:6px;text-transform:uppercase;letter-spacing:.03em}
.acp-foot{font-size:11.5px;color:var(--faint);padding:8px 12px;margin-top:6px;border-top:1px dashed var(--line)}
.ip{margin:6px 0 14px}
.ip-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:0 0 12px}
.ip-tog{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.ip-pdf{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;font-weight:650;font-size:12.5px;padding:7px 13px;border-radius:var(--r-sm,8px);cursor:pointer;transition:border-color .12s,background .12s}
.ip-pdf:hover{border-color:var(--accent-d);background:var(--accent-soft)}
.ip-pdf svg{width:15px;height:15px;flex:0 0 auto}
.ip-dt{background:transparent;border:0;color:var(--faint);font:inherit;font-size:12px;padding:5px 12px;cursor:pointer}
.ip-dt.on{background:var(--amber-d,#B45309);color:#fff;font-weight:700}
.ip-intro{font-size:13px;color:var(--ink);margin:0 0 10px;line-height:1.55}
.ip-disc{display:flex;gap:8px;align-items:flex-start;background:var(--amber-bg,rgba(255,179,26,.08));border:1px solid var(--amber-d,#B45309);border-radius:9px;padding:9px 11px;font-size:11.5px;color:var(--ink);margin:0 0 12px;line-height:1.5}
.ip-disc svg{flex:0 0 auto;width:15px;height:15px}
.ip-key{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0 0 12px}
.ip-key-h{font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);font-weight:700;margin-right:4px}
.ip-lg{font-size:11px;color:var(--ink);border:1px solid var(--line);border-radius:7px;padding:2px 7px}.ip-lg b{font-family:var(--mono);color:var(--ac,#0B55F4);margin-right:4px}
.ip-steps{list-style:none;margin:0 0 12px;padding:0}
.ip-st{padding:9px 0;border-bottom:1px solid var(--line)}.ip-st:last-child{border-bottom:0}
.ip-st-h{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:0 0 3px}
.ip-n{width:20px;height:20px;border-radius:50%;background:var(--amber-d,#B45309);color:#fff;font-weight:800;font-size:11px;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.ip-p{font-weight:700;font-size:13px}.ip-t{font-size:12.5px;color:var(--ink);margin-left:27px;line-height:1.5}
.ip-r{font-size:11.5px;color:var(--amber-d,#B45309);margin:5px 0 0 27px;padding-left:8px;border-left:2px solid var(--amber-d,#B45309);line-height:1.5}
.ip-chip{font-size:9px;font-weight:700;font-family:var(--mono);color:var(--ac,#0B55F4);border:1px solid var(--line);border-radius:5px;padding:1px 5px;cursor:help}
.ip-sec{margin:0 0 8px;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.ip-sec>summary{cursor:pointer;font-size:12.5px;font-weight:700;padding:9px 12px}
.ip-ck{list-style:none;margin:6px 12px 10px;padding:0}.ip-ck li{padding:3px 0;font-size:12.5px}.ip-ck label{display:flex;gap:7px;align-items:flex-start;cursor:pointer}
.ip-cm{display:flex;justify-content:space-between;gap:12px;font-size:12.5px;padding:5px 12px;border-bottom:1px dashed var(--line)}.ip-cm span{color:var(--faint)}.ip-cm b{font-family:var(--mono);color:var(--amber-d,#B45309)}
.ip-note{font-size:11px;color:var(--faint);margin:8px 12px}
.ip-tbl{width:calc(100% - 24px);border-collapse:collapse;font-size:12px;margin:6px 12px 8px}
.ip-tbl th{text-align:left;font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--faint);font-weight:700;padding:5px 7px;border-bottom:1px solid var(--line)}
.ip-tbl td{padding:5px 7px;border-bottom:1px solid var(--line)}.ip-tbl tr:last-child td{border-bottom:0}
.ip-tbl td:nth-child(4),.ip-tbl td:nth-child(5){font-family:var(--mono);color:var(--amber-d,#B45309)}
.ip-tbl tr.ip-grp td{font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--ac,#0B55F4);font-weight:700;padding-top:9px;font-family:inherit}
.ip-ctx{margin:0 0 12px;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.ip-ctx>summary{cursor:pointer;font-size:12.5px;font-weight:700;padding:9px 12px}
.ip-ctxrow{display:flex;flex-wrap:wrap;gap:12px;padding:4px 12px 12px;align-items:flex-end}
.ip-cl{display:flex;flex-direction:column;gap:4px;font-size:11px;color:var(--faint)}
.ip-cl select{background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:7px;padding:6px 8px;font:inherit;font-size:12.5px}
.ip-cl2{flex-direction:row;align-items:center;gap:7px;color:var(--ink);font-size:12.5px}
.ip-tips{background:var(--amber-bg,rgba(94,155,242,.07));border:1px solid var(--line);border-radius:9px;padding:10px 12px;margin:0 0 12px}
.ip-tips-h{font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--ac,#5E9BF2);font-weight:700;margin:0 0 6px}
.ip-tip{font-size:12px;color:var(--ink);padding:4px 0;line-height:1.5}
.dcp-tbl td:nth-child(2),.dcp-tbl td:nth-child(3),.dcp-tbl th:nth-child(2),.dcp-tbl th:nth-child(3){font-family:var(--mono);color:var(--amber-d)}

/* Cross-brand battery alternatives (independence on display) */
.balt{margin-top:14px}
.balt-chosen{font-size:12.5px;color:var(--muted);margin:2px 0 8px}
.balt-row{display:flex;align-items:center;gap:8px;padding:8px 0;border-top:1px solid var(--line);flex-wrap:wrap}
.balt-mod{font-weight:600;color:var(--ink);text-decoration:none}
.balt-mod:hover{text-decoration:underline}
.balt-tag{font-size:10px;text-transform:uppercase;letter-spacing:.03em;color:var(--amber-d);border:1px solid var(--line);border-radius:999px;padding:2px 8px}

/* Unified components-that-fit panel (calm, collapsible, role-grouped) */
.cmp-panel{margin-top:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.cmp-panel>summary{list-style:none;cursor:pointer;padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.cmp-panel>summary::-webkit-details-marker{display:none}
.cmp-panel>summary::after{content:'+';position:absolute;right:16px;color:var(--faint);font-weight:700;font-size:16px}
.cmp-panel[open]>summary::after{content:'\2013'}
.cmp-panel>summary{position:relative}
.cmp-sum-t{font-weight:700;font-size:14px;color:var(--ink)}
.cmp-sum-h{font-size:12px;color:var(--muted)}
.cmp-body{padding:0 14px 12px}
.cmp-grp{padding:10px 0;border-top:1px solid var(--line)}
.cmp-role{font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);font-weight:700;margin-bottom:6px}
.cmp-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:4px 0}
.cmp-mod{font-weight:600;color:var(--ink);text-decoration:none}
.cmp-mod:hover{text-decoration:underline}
.cmp-brand{font-size:10.5px;color:var(--amber-d);border:1px solid var(--line);border-radius:999px;padding:1px 8px}
.cmp-det{color:var(--muted);font-size:12px}
.cmp-src{margin:10px 0 0;font-size:11px;color:var(--faint)}

/* Check my build — validator modal */
.chk-form{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px;margin:4px 0 14px}
.chk-f{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}
.chk-f input,.chk-f select{font:inherit;font-size:14px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:9px 10px}
.chk-f input:focus,.chk-f select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.chk-result{margin-top:6px;display:flex;flex-direction:column;gap:6px}
.chk-sum{font-weight:700;font-size:13px;color:var(--ink);margin-bottom:2px}
.chk-row{display:flex;align-items:flex-start;gap:10px;padding:9px 11px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--card)}
.chk-ic{flex:0 0 auto;width:18px;height:18px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:#0c1018}
.chk-ok{border-left:3px solid var(--ok,#5BBE92)} .chk-ok .chk-ic{background:var(--ok,#5BBE92)}
.chk-warn{border-left:3px solid var(--amber)} .chk-warn .chk-ic{background:var(--amber)}
.chk-fail{border-left:3px solid var(--warn,#FA5A60)} .chk-fail .chk-ic{background:var(--warn,#FA5A60)}
.chk-tx{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.chk-lab{font-size:13px;font-weight:600;color:var(--ink)}
.chk-det{font-size:12px;color:var(--muted);line-height:1.45}
.chk-st{flex:0 0 auto;font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--faint);font-weight:700;padding-top:2px}
.chk-disc{margin-top:12px;font-size:11.5px;color:var(--faint);line-height:1.5}
.wb-checklink{display:inline-flex;align-items:center;gap:6px;margin-top:8px;background:none;border:0;padding:0;font:inherit;font-size:13px;font-weight:600;color:var(--accent-d);cursor:pointer;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}
.wb-checklink:hover{color:var(--accent)}
@media(max-width:520px){.chk-form{grid-template-columns:1fr}}

/* ---- Mobile-business group: opt-in, collapsed appliance set + archetype presets (P1) ---- */
#appsBiz:empty{display:none}
.appsbiz{margin-top:8px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.appsbiz>summary{list-style:none;cursor:pointer;padding:11px 14px;position:relative;display:flex;flex-direction:column;gap:2px}
.appsbiz>summary::-webkit-details-marker{display:none}
.appsbiz>summary::after{content:'+';position:absolute;right:15px;top:11px;color:var(--faint);font-weight:700;font-size:16px;transition:.12s}
.appsbiz[open]>summary::after{content:'\2013'}
.appsbiz>summary:hover{background:var(--accent-soft)}
.biz-sum-t{font-weight:650;font-size:13px;color:var(--ink)}
.biz-sum-h{font-size:11.5px;color:var(--muted)}
.biz-body{padding:2px 14px 13px}
.biz-presets{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}
.biz-preset{font:inherit;font-size:12.5px;font-weight:600;color:var(--accent-d);background:var(--accent-soft);border:1px solid var(--accent);border-radius:999px;padding:7px 14px;cursor:pointer;transition:.12s}
.biz-preset:hover{border-color:var(--accent-d);box-shadow:inset 0 0 0 1px var(--accent-d)}
.biz-note{margin:11px 0 0;font-size:11px;color:var(--faint);line-height:1.45}

/* ---- Surge / dedicated-circuit advisory (P2) ---- */
.sga{margin-top:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);padding:13px 14px}
.sga .reshd{margin-bottom:8px}
.sga-row{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-top:1px solid var(--line2)}
.sga-row:first-of-type{border-top:none}
.sga-ic{flex:0 0 auto;width:22px;height:22px;display:flex;align-items:center;justify-content:center;color:var(--accent-d);background:var(--accent-soft);border-radius:6px}
.sga-ic svg{width:14px;height:14px}
.sga-tx b{display:block;font-size:12.5px;color:var(--ink);margin-bottom:2px}
.sga-tx p{margin:0;font-size:12px;color:var(--muted);line-height:1.5}

.sga-foot{margin:10px 0 0;font-size:11px;color:var(--faint);line-height:1.45}

.sga-split{border-left:3px solid var(--amber)}
.dnotes{margin:6px 2px 0;font-size:12px}
.dnotes-tog{display:inline-flex;align-items:center;gap:7px;color:var(--muted);cursor:pointer;user-select:none}
.dnotes-list{margin:
.hero-flow{opacity:0}
.hf1{offset-path:path('M82 58 L121 58');offset-rotate:0deg;animation:wbflow 1.7s ease-in-out infinite}
.hf2{offset-path:path('M178 58 L223 58');offset-rotate:0deg;animation:wbflow 1.7s ease-in-out .85s infinite}
@media (prefers-reduced-motion:reduce){.hf1,.hf2{animation:none}}
@keyframes wbflow{0%{offset-distance:0%;opacity:0}18%{opacity:1}82%{opacity:1}100%{offset-distance:100%;opacity:0}}
/* ABYC Master Technician credential chip — white card so the blue/black badge reads on dark */
.cred{display:inline-flex;align-items:center;gap:11px;background:#fff;border:1px solid #ccd4e0;border-radius:12px;padding:7px 14px 7px 9px;margin:0 0 16px;box-shadow:0 6px 18px rgba(0,0,0,.28)}
.cred img{height:44px;width:44px;display:block;border-radius:5px;flex:0 0 auto}
.cred .cred-t{font-size:12.5px;line-height:1.25;color:#16202e;font-weight:700;max-width:210px}
.cred .cred-t small{display:block;font-weight:600;color:#5a6678;font-size:10px;letter-spacing:.05em;text-transform:uppercase;margin-bottom:2px}

.htabs{display:flex;align-items:center;gap:4px;justify-content:center;flex:1 1 auto}
.htab{display:inline-flex;align-items:center;gap:7px;background:transparent;border:1px solid transparent;color:var(--muted);border-radius:10px;padding:7px 13px;font:inherit;font-size:13.5px;font-weight:600;cursor:pointer;transition:color .14s,background .14s,border-color .14s}
.htab .htab-i{width:15px;height:15px;color:var(--accent-d);transition:color .14s,transform .14s}
.htab:hover,.htab:focus-visible{color:var(--ink);background:rgba(255,255,255,.05);border-color:var(--line);outline:none}
.htab:hover .htab-i,.htab:focus-visible .htab-i{color:var(--accent);transform:translateY(-1px)}
@media(max-width:820px){.htabs{display:none}}
.wb-rsn{list-style:none;padding:0;margin:10px 0 0}
.wb-rsn li{display:flex;gap:13px;align-items:flex-start;padding:12px 0;border-top:1px solid var(--line)}
.wb-rsn li:first-child{border-top:none}
.wb-rsn-i{flex:0 0 auto;width:34px;height:34px;border-radius:9px;background:rgba(94,155,242,.12);display:inline-flex;align-items:center;justify-content:center}
.wb-rsn-i svg{width:18px;height:18px;color:var(--accent-d)}
.wb-rsn b{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}
.wb-rsn span{color:var(--muted);font-size:13px;line-height:1.5}
.wb-steps{list-style:none;padding:0;margin:12px 0 14px}
.wb-steps li{display:flex;gap:13px;align-items:flex-start;padding:11px 0;border-top:1px solid var(--line)}
.wb-steps li:first-child{border-top:none}
.wb-steps .wb-step-n{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--accent);color:#06182e;font-weight:700;font-size:13px;display:inline-flex;align-items:center;justify-content:center;font-family:var(--mono)}
.wb-steps b{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}
.wb-steps span{color:var(--muted);font-size:13px;line-height:1.5}
.wb-valid{display:flex;gap:10px;align-items:flex-start;background:rgba(91,190,146,.10);border:1px solid rgba(91,190,146,.28);border-radius:10px;padding:11px 13px;margin:2px 0 16px}
.wb-valid svg{width:17px;height:17px;color:#5BBE92;flex:0 0 auto;margin-top:1px}
.wb-valid span{color:var(--muted);font-size:12.5px;line-height:1.5}
.wb-method{display:inline-flex;align-items:center;gap:7px;color:var(--accent-d);font-weight:600;font-size:13.5px;text-decoration:none}
.wb-method:hover{color:var(--accent)}
.wb-who{display:flex;gap:14px;align-items:center;margin:12px 0 0}
.wb-who-badge{flex:0 0 auto;background:#fff;border:1px solid #ccd4e0;border-radius:10px;padding:6px;box-shadow:0 4px 12px rgba(0,0,0,.28)}
.wb-who-badge img{display:block;width:46px;height:46px}
.wb-who p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.5}
.wb-who p b{color:var(--ink)}

/* ── Right-column action card + daily-energy metric tile (layout refresh) ───────── */
#resultsCol{display:flex;flex-direction:column;gap:16px;min-width:0}
.rcard{display:flex;flex-direction:column;background:var(--card);border:1px solid #2A3342;border-radius:14px;padding:15px 15px 14px;box-shadow:0 2px 12px rgba(0,0,0,.18)}
/* daily energy: same tile language as the stat cards, with its own cyan accent */
.load-sum{position:relative;overflow:hidden;margin-top:0;align-items:center;background:linear-gradient(155deg,#1C2433,#161D29);border:1px solid #2A7E8C;border-radius:14px;padding:13px 15px 14px;box-shadow:none}
.load-sum::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:#22D3EE;opacity:1}
.ls-label{color:#5FC9D6}
.ls-big{color:#2FD4E8}
.ls-big span{color:#7FE3EF}
.ls-ic{background:transparent;color:#22D3EE;box-shadow:none}
/* Design CTA: smaller + tucked up under the metric (was a full-width slab) */
.rcard .go{width:auto;align-self:center;min-width:210px;margin:13px auto 2px;padding:10px 24px;font-size:14px;box-shadow:0 4px 12px rgba(31,87,176,.22)}
/* Quick start now sits at the foot of the setup column — visually set apart */
.qstart{margin-top:22px;padding-top:18px;border-top:1px solid #2A3342}

.ip-blur{filter:blur(3.5px);opacity:.55;pointer-events:none;user-select:none}