/* IES Design Tools + Lighting Layout Planner (v1.0.56; residential method v1.0.57). Loaded only on /tools/ pages. */
.tl-wrap .gd-body h2{scroll-margin-top:100px}
.tl-narrow{max-width:900px}
.tl-body{max-width:1180px;margin:0 auto}
.tl-cards{list-style:none;margin:10px 0 18px;padding:0!important;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.tl-cards li{margin:0!important}
.tl-card{display:flex;gap:14px;align-items:flex-start;height:100%;padding:18px 20px;border:1px solid #e1e6ec;border-left:4px solid var(--accent);background:#fff;color:var(--text);box-sizing:border-box}
a.tl-card{transition:box-shadow .2s,border-color .2s}
a.tl-card:hover{box-shadow:0 6px 18px rgba(11,42,87,.10);border-color:var(--navy)}
.tl-card-live{background:#fffbea}
.tl-card-soon{border-left-color:#c9d2dc;background:var(--light)}
.tl-ci{flex:0 0 44px;width:44px;height:44px;border-radius:50%;background:var(--navy);color:var(--accent);display:flex;align-items:center;justify-content:center}
.tl-card-soon .tl-ci{background:#5b6770;color:#fff}
.tl-ci svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tl-ct{display:flex;flex-direction:column;gap:4px}
.tl-ct b{font:700 16px/1.3 Montserrat,Arial,sans-serif;color:var(--navy)}
.tl-ct b em{font:700 11px/1 Inter,sans-serif;font-style:normal;letter-spacing:.08em;text-transform:uppercase;background:var(--accent);color:var(--navy);padding:4px 7px;margin-left:6px;vertical-align:2px}
.tl-ct b em.tl-soon{background:#dfe3e7;color:#3c4752}
.tl-ct small{font-size:14.5px;line-height:1.5;color:var(--text)}
.tl-go{font-weight:700;color:var(--navy);margin-top:4px}
.tl-now{font-size:14px;margin-top:4px}
.tl-now a{font-weight:600}
.tl-more{font-size:15px}
.tl-scan{display:flex;gap:16px;margin:32px 0;padding:20px 22px;background:#f4f8fd;border:1px solid #d6e1ee;border-left:6px solid var(--navy)}
.tl-scan-ico{flex:0 0 40px;width:40px;height:40px;border-radius:50%;background:var(--navy);color:var(--accent);display:flex;align-items:center;justify-content:center}
.tl-scan-ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2}
.tl-scan h2{margin:2px 0 10px!important;font-size:20px!important}
.tl-scan h2::after{display:none!important}
.tl-scan p{margin:0 0 8px}
.tl-disc{font-size:14.5px;line-height:1.55;background:#fff8e1;border:1px solid #f3dd8a;padding:12px 16px;margin:18px 0}
.tl-tw{overflow-x:auto;margin:10px 0}
.tl-tw .gd-table{min-width:560px;margin:0}
.tl-backhub{margin-top:24px}
.tl-gcall{margin:22px 0}

/* Planner */
.lp{margin:8px 0 30px}
.lp h2{margin-top:10px}
.lp-grid{display:grid;grid-template-columns:minmax(300px,380px) minmax(0,1fr);gap:28px;align-items:start}
.lp-form{margin:0!important}
.lp-form fieldset{margin:0 0 14px}
.lp-f{display:block;font:600 14px/1.3 Inter,sans-serif;color:var(--navy);margin:0 0 12px}
.lp-f small{font-weight:500;color:#5b6770}
.lp-f input,.lp-f select{display:block;width:100%;box-sizing:border-box;margin-top:6px;padding:10px 12px;font:500 16px/1.3 Inter,sans-serif;color:var(--text);background:#fff;border:1px solid #c9d2dc;border-radius:0;min-height:44px}
.lp-f input:focus,.lp-f select:focus,.lp-radio input:focus-visible,.lp-check input:focus-visible{outline:3px solid var(--accent);outline-offset:1px;border-color:var(--navy)}
.lp-row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.lp-row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.lp-hint{display:block;font:400 13px/1.45 Inter,sans-serif;color:#5b6770;margin-top:6px}
.lp-radios{display:grid;gap:8px;margin:0 0 12px}
.lp-radio,.lp-check{display:flex;gap:10px;align-items:center;font:500 15px/1.35 Inter,sans-serif;color:var(--text);background:#fff;border:1px solid #c9d2dc;padding:10px 12px;min-height:44px;box-sizing:border-box;cursor:pointer}
.lp-radio input,.lp-check input{width:20px;height:20px;accent-color:var(--navy);flex:0 0 20px;margin:0}
.lp-radio:has(input:checked){border-color:var(--navy);box-shadow:inset 4px 0 0 var(--accent)}
.lp-adv{border-top:1px solid #dfe3e7;padding-top:12px}
.lp-adv summary{cursor:pointer;font:600 13px Inter,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-dk);padding:6px 0}
.lp-adv summary small{text-transform:none;letter-spacing:0;color:#5b6770;font-weight:500}
.lp-adv[open] summary{margin-bottom:8px}
.lp-reset{background:none;border:0;padding:0;font:600 14px Inter,sans-serif;color:var(--navy);text-decoration:underline;cursor:pointer}
.lp-out{min-width:0}
.lp-err{background:#fff5f4;border:1px solid #f1c4bf;border-left:5px solid #b3261e;padding:10px 14px;color:#8c1d18;font-weight:600;margin:0 0 12px}
.lp-stats{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:stretch;margin:0 0 16px}
.lp-big{display:flex;align-items:center;gap:12px;background:var(--navy);color:#fff;padding:16px 22px}
.lp-n{font:700 56px/1 Oswald,Montserrat,sans-serif;color:var(--accent)}
.lp-nl{font:700 18px/1.2 Montserrat,Arial,sans-serif;text-transform:uppercase;letter-spacing:.04em}
.lp-nl small{display:block;font:500 14px/1.4 Inter,sans-serif;text-transform:none;letter-spacing:0;color:#d5dde7;margin-top:4px}
.lp-dl{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0}
.lp-dl div{border:1px solid #e1e6ec;border-left:4px solid var(--accent);padding:8px 12px;background:#fff}
.lp-dl dt{font:600 12px Inter,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:#5b6770}
.lp-dl dd{margin:2px 0 0;font:600 14.5px/1.4 Inter,sans-serif;color:var(--navy)}
.lp-fig{margin:0 0 12px;border:1px solid #e1e6ec;background:#fff;padding:10px}
.lp-svg svg{display:block;width:100%;height:auto}
.lp-fig figcaption{font-size:13px;color:#5b6770;margin-top:6px}
.lp-notes{margin:0 0 14px;padding-left:20px!important}
.lp-notes li{font-size:15px;line-height:1.5;margin:0 0 6px}
.lp-actions{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 8px}
.lp-actions .btn{font-size:13px}
.lp .btn-outline{background:#fff;color:var(--navy);border:2px solid var(--navy)}
.lp .btn-outline:hover{background:var(--navy);color:#fff}
.lp .btn[disabled]{opacity:.5;cursor:not-allowed}
.lp-alt{font-size:14px;margin:4px 0 0}
.lp-disc{margin-top:22px}
@media (max-width:1100px){.lp-stats{grid-template-columns:1fr}}
@media (max-width:900px){.lp-grid{grid-template-columns:1fr;gap:20px}.tl-cards{grid-template-columns:1fr}}
@media (max-width:560px){.lp-row3{grid-template-columns:1fr 1fr 1fr;gap:8px}.lp-dl{grid-template-columns:1fr 1fr}.lp-n{font-size:46px}.lp-actions .btn{width:100%;justify-content:center}.tl-scan{flex-direction:column;gap:10px;padding:16px}.lp-f input,.lp-f select{padding:10px 8px}}
@media print{.lp-form,.lp-actions,.lp-alt,header,footer,.mbar{display:none!important}}
.gd-body a.tl-card,.gd-body a.tl-card:hover{text-decoration:none;color:var(--text)}
.gd-body a.tl-card .tl-go{text-decoration:underline;text-underline-offset:3px}
.tl-ct b em{display:inline-block;white-space:nowrap;margin-top:2px}
/* v1.0.57: kitchen under-cabinet toggle, task-light list, California notes. */
.lp-check[hidden]{display:none!important}
#lp-ucab-wrap{margin:0 0 12px}
.lp-notes li.lp-task{list-style:none;margin:10px 0 6px -20px;padding:10px 14px;background:#fffbea;border:1px solid #f3dd8a;border-left:4px solid var(--accent)}
.lp-notes li.lp-task b{color:var(--navy)}
.lp-notes li.lp-task ul{margin:6px 0 0;padding-left:20px!important}
.lp-notes li.lp-task li{margin:0 0 4px}
.tl-ca{margin-top:8px}

/* v1.0.59: floor plan import */
.lp-imp{margin:0 0 18px;padding:16px 18px;background:#f4f8fd;border:1px solid #d6e1ee;border-left:6px solid var(--accent)}
.lp-imp-h b{display:block;font:700 15px/1.3 Montserrat,Arial,sans-serif;color:var(--navy)}
.lp-imp-h span{display:block;font:500 14px/1.45 Inter,sans-serif;color:#41505e;margin:4px 0 10px}
.lp-imp-btn{min-height:44px}
.lp-imp-err{margin:10px 0 0;padding:10px 12px;background:#fff4f2;border-left:4px solid #c0392b;color:#7a1f14;font:500 14px/1.45 Inter,sans-serif}
.lp-imp-ok{margin-top:12px}
.lp-imp-msg{font:500 14px/1.45 Inter,sans-serif;color:var(--navy);margin:0 0 10px}
.lp-imp-prev svg{display:block;max-width:100%;height:auto;max-height:180px}
.lp-imp-cap{display:block;font:500 12px/1.4 Inter,sans-serif;color:#5b6770;margin-top:4px}
.lp-imp-soon{margin:10px 0 0;font:500 13px/1.4 Inter,sans-serif;color:#5b6770}
.lp-imp [hidden]{display:none!important}
/* v1.0.61 Panel-Size Helper */
.ph-res{border:1px solid #e1e6ec;border-left:6px solid var(--navy);background:#fff;padding:14px 16px;margin:0 0 12px}
.ph-res.ph-fits{border-left-color:#2e7d32}.ph-res.ph-tight{border-left-color:var(--accent)}.ph-res.ph-upgrade{border-left-color:#b3261e}
.ph-verdict{margin:0 0 12px}.ph-verdict b{display:block;font:700 22px/1.2 Montserrat,Arial,sans-serif;color:var(--navy)}.ph-verdict span{display:block;font-size:15px;color:#3c4852;margin-top:4px}
.ph-bar{position:relative;height:14px;background:#e9edf1;margin:0 0 18px;overflow:hidden}
.ph-fill{position:absolute;left:0;top:0;bottom:0;background:var(--navy)}.ph-fill.ph-fits{background:#2e7d32}.ph-fill.ph-tight{background:var(--accent)}.ph-fill.ph-upgrade{background:#b3261e}
.ph-mk{position:absolute;top:0;bottom:0;width:2px;background:#5b6770}.ph-mk100{background:var(--navy);width:3px}
.ph-h3{font:700 17px/1.3 Montserrat,Arial,sans-serif;color:var(--navy);margin:0 0 8px}
.ph-steps{margin:0 0 14px;padding-left:22px!important;font-size:15px;line-height:1.5}.ph-steps>li{margin:0 0 8px;overflow-wrap:anywhere}.ph-steps b{color:var(--navy);margin-right:4px}.ph-steps ul{margin:4px 0;padding-left:18px!important}
.ph .lp-radios .lp-f{margin:0 0 4px 30px}
@media print{.ph .lp-form{display:none!important}}
/* v1.0.62 Load Calculator */
.lc-form{max-width:none}
.lc .lp-out.lc-out{margin-top:18px}
.lc-t,.lc-cmpt{width:100%;font-size:15px}
.lc-t th{font-weight:400;text-align:left;overflow-wrap:anywhere}.lc-t td,.lc-cmpt td{text-align:right;white-space:nowrap}
.lc-t tr.lc-s th,.lc-t tr.lc-s td{font-weight:700;border-top:2px solid #d5dbe2}
.lc-t tr.lc-d th{padding-left:18px;color:#3c4852}
.lc-t tr.lc-tot th,.lc-t tr.lc-tot td{background:var(--navy);color:#fff;font-weight:700}
.lc-cmpt thead th{background:var(--navy);color:#fff;text-align:left}
.lc-cmpt tbody tr:first-child th{border-left:4px solid var(--accent)}
.lc-sum{font-size:15px;margin:8px 0 14px}
.lc-d{border:1px solid #e1e6ec;margin:0 0 10px;background:#fff}.lc-d>summary{cursor:pointer;padding:10px 14px;font-weight:700;color:var(--navy)}.lc-d>div{padding:0 10px 6px}
.tl-alt-tool{background:#fff8d6;border-left:4px solid var(--accent);padding:10px 14px;font-size:15px}
@media (max-width:560px){.lc-t,.lc-cmpt{font-size:13.5px}.lc-cmpt th,.lc-cmpt td{padding:6px 5px}.lc-t td{white-space:normal}}
@media print{.lc .lp-form{display:none!important}.lc-d{border:0}.lc-d:not([open])>div{display:block}}

/* v1.0.63 Fault Current Calculator */
.fc-t td small,.fc-t th small{display:block;font-weight:400;font-size:.8em;opacity:.8}
.fc-aic .fc-ok{color:#1c6b33;font-weight:600}
.fc-aic .fc-no{color:#a3261b;font-weight:600}
.fc-steps{padding-left:1.25em}
.fc-steps li{margin:.35em 0;overflow-wrap:anywhere}
#fc-r2{margin-top:.5em}
@media print{.fc-form,#fc-send,#fc-print,.lp-alt{display:none!important}}

/* v1.0.64 Load Calculator add-ons */
.lx{margin-top:2.5rem}
.lx-sysw{max-width:420px;margin:0 0 1rem}
.lx-d .lp-form{padding:.75rem 0}
.lx-sub{margin:1rem 0 .4rem}
.lx-rows{display:grid;gap:.5rem}
.lx-r{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1.3fr) 2.5rem;gap:.4rem;align-items:center}
.lx-r input,.lx-r select{width:100%;min-height:44px;padding:.45rem .55rem;border:1px solid #c9d1de;border-radius:6px;font:inherit;box-sizing:border-box}
.lx-x{min-height:44px;border:1px solid #c9d1de;background:#fff;border-radius:6px;font-size:1.3rem;cursor:pointer;color:#0b2545}
.lx-add{margin:.6rem 0 1rem}
.lx-out{margin-top:.75rem}
.lx-rep{margin-top:1.5rem;padding:1rem 1.1rem;border:2px solid #0b2545;border-radius:10px;background:#fffbea}
.lx-rep input{width:100%;min-height:44px;box-sizing:border-box}
.lx-ph{display:none}
@media (max-width:600px){.lx-r{grid-template-columns:1fr 1fr}.lx-r .lx-l{grid-column:1/-1}.lx-r .lx-x{width:100%}}
@media print{
 .lx-ph{display:flex;flex-wrap:wrap;gap:.25rem 1.25rem;border-bottom:3px solid #f5c400;padding:0 0 .5rem;margin:0 0 1rem;color:#0b2545}
 .lx-ph b{width:100%;font-size:1.25rem}
 .lx-d{display:block}.lx-d>*{display:block!important}
 .lx-add,.lx-x,.lx-rep .lp-actions,#lx-msg{display:none!important}
 .lx-r input,.lx-r select{border:0;padding:0;min-height:0}
}
@media print{.lx .lp-form{display:block!important}.lx .lp-form>:not(.lx-out){display:none!important}.lx-sysw,.lx-rep,.lx>p{display:none!important}}

/* v1.0.65 Calculate buttons, change line, highlight */
.tl-calcw{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;margin:1rem 0 .5rem}
.tl-calc{min-height:52px;min-width:200px;font-size:1.15rem;font-weight:800;letter-spacing:.02em;background:#f5c400;color:#0b2545;border:2px solid #0b2545;box-shadow:0 3px 0 #0b2545}
.tl-calc:hover,.tl-calc:focus-visible{background:#ffd633}
.tl-calc:active{transform:translateY(2px);box-shadow:0 1px 0 #0b2545}
.tl-calch{font-size:.9rem;color:#4a5568}
.tl-flash{animation:tlflash 1.5s ease-out}
@keyframes tlflash{0%{box-shadow:0 0 0 4px #f5c400;background-color:#fff6c7}100%{box-shadow:0 0 0 0 rgba(245,196,0,0);background-color:transparent}}
.lc-delta:empty,.lc-note[hidden]{display:none}
.lc-delta{margin:.25rem 0 .75rem;padding:.5rem .75rem;border-left:4px solid #f5c400;background:#fffbea;color:#0b2545}
.lc-note{padding:.5rem .75rem;background:#eef3fb;border-left:4px solid #0b2545}
.lc-defaults{padding:.6rem .8rem;background:#fffbea;border:1px solid #f5c400;border-radius:8px}
@media (max-width:600px){.tl-calc{width:100%}}
@media (prefers-reduced-motion:reduce){.tl-flash{animation:none;outline:3px solid #f5c400}}
@media print{.tl-calcw,.lc-delta{display:none!important}}

/* v1.0.66 field warnings (watts everywhere) */
.lp-warn{display:block;margin-top:.3rem;padding:.35rem .55rem;font-size:.88rem;line-height:1.35;color:#5c4400;background:#fff3c4;border-left:4px solid #f5c400;border-radius:4px}
.lp-warn[hidden]{display:none}
input[aria-invalid="true"]{border-color:#b42318!important;box-shadow:0 0 0 2px rgba(180,35,24,.2)}
@media print{.lp-warn{display:none!important}}
/* v1.0.68: EV Charger Planner + Battery & Backup Sizer */
.tl-unit select{min-width:7rem}
.bt-lib{width:100%;min-width:560px}
.bt-lib td,.bt-lib th{vertical-align:middle;padding:6px 8px}
.bt-lib input[type=number]{width:100%;max-width:7.5rem;padding:6px 8px;border:1px solid #c9d2dc;border-radius:6px;font:inherit}
.bt-lib input[type=text]{width:100%;min-width:9rem;padding:6px 8px;border:1px solid #c9d2dc;border-radius:6px;font:inherit}
.bt-lib input[aria-invalid=true],.lp-form input[aria-invalid=true]{border-color:#b3261e;box-shadow:0 0 0 2px rgba(179,38,30,.15)}
.bt-lib input[type=checkbox]{width:20px;height:20px;accent-color:var(--navy)}
.bt-rw td{padding-top:0}
.ev-t td,.bt-t td{word-break:break-word}
.bt-form fieldset,.ev-form fieldset{min-width:0}
@media (max-width:640px){
table.gd-table.bt-lib,.bt-lib tbody{display:block;min-width:0!important;width:100%}
.bt-lib thead{display:none}
.bt-lib tr{display:grid;grid-template-columns:32px repeat(3,minmax(0,1fr));gap:4px 8px;padding:8px 0;border-bottom:1px solid #e1e6ec}
.bt-lib td,.bt-lib th{display:block;padding:0;border:0}
.bt-lib tr>th{grid-column:2/5;align-self:center}
.bt-lib td[data-l]{grid-row:2}
.bt-lib td[data-l]:nth-of-type(2){grid-column:2}.bt-lib td[data-l]:nth-of-type(3){grid-column:3}.bt-lib td[data-l]:nth-of-type(4){grid-column:4}
.bt-lib td[data-l]::before{content:attr(data-l);display:block;font-size:.75rem;color:#4a5a6a;margin-bottom:2px}
.bt-lib input[type=number],.bt-lib input[type=text]{max-width:none;min-width:0;width:100%}
.bt-rw{display:block!important;grid-template-columns:none!important}.bt-rw td{display:block}
}
/* v1.0.69 load calculator extras */
.lx-sub{margin:.9rem 0 .4rem}
.lx-codew{max-width:26rem;margin:0 0 1rem}
.lc-xw{margin:.8rem 0}
.lc-xw .lx-r .lp-warn{grid-column:1/-1}
.lx-add2,#lc-xadd{margin:.5rem 0}
.lx-out{margin-top:.6rem}
.lx-out b.ok{color:#1e6b34}.lx-out b.no{color:#a32a1f}
#lx2 .lp-err{color:#a32a1f;font-weight:600}
@media (max-width:600px){#lx2 .lx-out .lc-t,#lx2 .lx-out .lc-t tbody{min-width:0!important;width:100%}#lx2 .lx-out .lc-t th,#lx2 .lx-out .lc-t td{white-space:normal;overflow-wrap:anywhere;padding:.45rem .5rem}}