:root{--ink:#1f302d;--muted:#6d7b77;--green:#126653;--line:#e0e7e3;--bg:#f5f7f4;--soft:#eef5f0;--red:#ba3838;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,select{cursor:pointer}button{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #62ac97;outline-offset:3px}input:focus,select:focus{outline:2px solid #62ac97;outline-offset:1px}button{transition:background .15s,color .15s}a{color:inherit} [hidden]{display:none!important}
.site-header{background:#fff;border-bottom:1px solid var(--line)}.header-inner{max-width:1240px;margin:auto;padding:23px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-weight:800;text-decoration:none;font-size:23px;letter-spacing:-1px;display:flex;align-items:center}.brand>span:first-child{font-weight:400}.brand-dot{height:7px;width:7px;background:var(--green);border-radius:50%;margin:8px 0 0 5px}.header-caption{font-size:12px;color:var(--muted)}main{max-width:1240px;margin:auto;padding:46px 32px 24px}.eyebrow{color:var(--green);letter-spacing:2px;font-size:11px;font-weight:750}h1{font-size:34px;line-height:1.2;letter-spacing:-1.2px;margin:12px 0 0}h2{font-size:18px;letter-spacing:-.4px;margin:0}.intro{max-width:650px;margin:45px auto 100px;text-align:center}.intro h1{font-size:clamp(34px,6vw,54px);letter-spacing:-2px;margin-top:20px}.intro>p{font-size:16px;line-height:1.8;color:var(--muted);max-width:460px;margin:22px auto}.intro-steps{display:flex;justify-content:center;gap:24px;font-size:12px;color:var(--green);margin:32px 0}.button{border-radius:9px;border:1px solid var(--line);padding:13px 18px;font-weight:650;min-height:46px}.primary{background:var(--green);color:white;border-color:var(--green)}.primary:hover{background:#0c5142}.start-button{min-width:230px;display:inline-flex;justify-content:space-between;gap:30px}.intro-note{display:block;color:var(--muted);font-size:11px;margin-top:15px}.builder-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.builder-heading h1{font-size:30px}.status-pill{border:1px solid #ceddd4;background:#eaf3ec;border-radius:30px;padding:7px 13px;font-size:11px;color:var(--green)}.workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}.editor,.results{display:grid;gap:22px;min-width:0}.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;min-width:0}.section-heading{display:flex;align-items:flex-start;gap:12px;margin-bottom:22px}.step-number{display:flex;justify-content:center;align-items:center;flex:0 0 30px;height:30px;border:1px solid #d4e4da;background:var(--soft);font-size:11px;color:var(--green);border-radius:8px;font-weight:700}.section-heading p{font-size:12px;line-height:1.6;color:var(--muted);margin:5px 0 0}.field-note{font-size:11px;color:var(--muted);line-height:1.7;margin:12px 0 18px}.bottom-note{margin-bottom:0}.item-card{border:1px solid var(--line);border-radius:10px;background:#fcfdfb;padding:15px;margin-bottom:12px}.item-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}.item-title{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700}.swatch{height:12px;width:12px;display:inline-block;border:1px solid #0002;border-radius:50%;flex-shrink:0}.delete-button{border:0;background:none;color:var(--muted);font-size:11px;padding:8px;min-height:36px}.delete-button:hover{color:var(--red);background:#fff0f0;border-radius:6px}.fields{display:grid;grid-template-columns:1.2fr .85fr 1fr;gap:9px}label{display:block;font-size:11px;color:var(--muted)}input,select{display:block;width:100%;height:43px;border:1px solid #d9e2dc;border-radius:7px;background:#fff;color:var(--ink);padding:0 9px;margin-top:6px;min-width:0;font-size:13px}input[aria-invalid=true]{border-color:var(--red)}.input-unit{position:relative}.input-unit input{padding-right:31px}.input-unit>span{position:absolute;right:10px;top:14px;font-size:11px;color:var(--muted);pointer-events:none}.validation{color:var(--red);font-size:11px;line-height:1.5;margin:10px 0 0}.add-button{width:100%;background:white;color:var(--green);border:1px dashed #b6cfc1;font-size:12px}.add-button:hover{background:var(--soft)}.connector-letter{width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;border-radius:5px;background:var(--green);color:#fff;font-size:12px}.pin-list{margin-top:15px;border-top:1px solid var(--line);padding-top:7px}.pin-row{display:grid;grid-template-columns:49px minmax(0,1fr);gap:10px;align-items:center;margin-top:7px}.pin-row>label{font-size:12px;color:var(--ink)}.pin-row select{margin-top:0}.empty-state{border:1px dashed var(--line);border-radius:9px;padding:24px 18px;font-size:12px;color:var(--muted);text-align:center;line-height:1.8;margin-bottom:14px}.diagram-toolbar{display:flex;justify-content:space-between;font-size:9px;font-weight:700;letter-spacing:1.5px;color:var(--muted);margin-bottom:10px}.diagram-scroll{background:#f7f9f6;border:1px solid #e8ede7;border-radius:9px;overflow:auto;max-height:650px}.diagram-scroll svg{display:block;width:100%;min-width:620px;height:auto}.connection-details{border-top:1px solid var(--line);padding-top:14px;font-size:12px}.connection-details summary{cursor:pointer;font-weight:600;min-height:28px}.connection-group{margin-top:16px}.connection-group h3{font-size:12px;margin:0 0 8px}.connection-group p{font-size:11px;color:#53635d;line-height:1.8;margin:5px 0;overflow-wrap:anywhere}.price-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px}.dummy-badge{font-size:10px;background:#f8f3e6;color:#8d722b;padding:5px 8px;border-radius:5px}.price-group-label{text-transform:uppercase;letter-spacing:1px;color:var(--muted);font-size:9px;margin:20px 0 10px}.price-line{display:flex;justify-content:space-between;gap:16px;font-size:12px;margin:12px 0;line-height:1.6}.price-line>span:last-child{white-space:nowrap}.price-line small{display:block;color:var(--muted);font-size:10px}.total-row{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:22px;border-top:1px solid var(--line);padding-top:20px;font-size:13px}.total-row strong{color:var(--green);font-size:25px;letter-spacing:-1px}.session-note{text-align:center;color:var(--muted);font-size:11px;line-height:1.8;margin:26px 0 10px}footer{max-width:1240px;padding:24px 32px;margin:0 auto;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}footer>span{font-size:10px}.app-toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#203f35;color:white;padding:14px 20px;border-radius:10px;font-size:12px;box-shadow:0 5px 25px #0002;z-index:5;width:max-content;max-width:calc(100% - 32px);line-height:1.6}.config-error{background:#fff0ed;border:1px solid #eac7bf;color:#8d3026;padding:20px;border-radius:10px;font-size:13px;line-height:1.6;text-align:left}
@media(min-width:1100px){.workspace{grid-template-columns:minmax(0,490px) minmax(0,1fr)}}
@media(max-width:760px){.header-inner{padding:19px 20px}.header-caption{font-size:10px}.brand{font-size:21px}main{padding:30px 16px 20px}.workspace{grid-template-columns:minmax(0,1fr);gap:18px}.editor,.results{gap:18px}.panel{padding:19px 16px;border-radius:12px}.builder-heading{margin:0 3px 24px}.builder-heading h1{font-size:27px}.intro{margin:44px auto 70px}.intro h1{font-size:38px}.intro>p{font-size:14px;padding:0 12px}.intro-steps{gap:16px;font-size:10px}.fields{gap:8px}.item-card{padding:13px}.section-heading{margin-bottom:18px}.price-panel{background:#fcfffc}.total-row strong{font-size:27px}footer{padding:22px 20px}.diagram-scroll{max-height:520px}.session-note{padding:0 12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Bootstrap supplies the responsive grid, forms, buttons, and collapse behavior. */
body{background:var(--bg);color:var(--ink)}
.btn-success{--bs-btn-bg:var(--green);--bs-btn-border-color:var(--green);--bs-btn-hover-bg:#0c5142;--bs-btn-hover-border-color:#0c5142;--bs-btn-active-bg:#0c5142;--bs-btn-active-border-color:#0c5142}
.btn-outline-success{--bs-btn-color:var(--green);--bs-btn-border-color:#b6cfc1;--bs-btn-hover-bg:var(--green);--bs-btn-hover-border-color:var(--green)}
.workspace{display:flex;gap:0;align-items:flex-start}.editor,.results{display:flex;flex-direction:column}.panel{width:100%}
.fold-heading{margin:0}.section-toggle{display:flex;align-items:center;gap:12px;width:100%;padding:0;min-height:48px;text-align:left;background:none;border:0;color:var(--ink);font-size:18px;font-weight:600}
.section-toggle>span:nth-child(2){min-width:0}.section-toggle small{display:block;color:var(--muted);font-size:12px;line-height:1.6;font-weight:400;margin-top:5px}
.section-toggle>.bi{font-size:15px;flex-shrink:0;transition:transform .2s}.section-toggle[aria-expanded="false"]>.bi{transform:rotate(-90deg)}
#wires-body,#connectors-body{padding-top:18px}.icon-button{display:inline-flex;align-items:center;justify-content:center;min-width:40px;min-height:40px;padding:6px;font-size:16px;flex-shrink:0}
.wire-summary{font-size:11px;color:var(--muted);line-height:1.6;margin:0;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item-heading{flex-wrap:wrap}
.wire-heading{flex-wrap:nowrap;gap:8px}.wire-heading .item-title{flex-shrink:0;white-space:nowrap}.wire-heading .wire-summary{flex:1}.wire-heading>.d-flex{flex-shrink:0}.wire-heading .icon-button{min-width:32px;min-height:34px;font-size:14px;padding:4px}.item-card[data-wire]:has(>div[hidden]) .wire-heading{margin-bottom:0}
.card-text-toggle{display:flex;align-items:center;gap:8px;flex:1;min-width:0;min-height:34px;padding:0;border:0;background:transparent;text-align:left;color:inherit;border-radius:4px}.card-text-toggle:hover .item-title{color:var(--green)}
.connector-direction{font-size:24px;line-height:1;font-weight:700;color:var(--green);flex-shrink:0}.male-option{margin-top:12px;min-height:30px}.male-option .form-check-input{width:18px;height:18px;margin-top:1px}.male-option .form-check-label{font-size:12px;color:var(--ink)}.male-option small{display:block;font-size:11px;color:var(--muted);margin-top:5px}
.connector-heading .connector-direction{margin-left:0;margin-right:0}#diagram-body{padding-top:18px}.male-orientation{border:0;padding:8px 0 0;margin:0}.male-orientation legend{float:none;width:auto;font-size:12px;font-weight:600;margin-bottom:8px}.male-choices{display:flex;gap:24px}.male-choices label{display:flex;align-items:center;gap:7px;color:var(--ink);font-size:12px;cursor:pointer}.male-choices input[type=radio]{width:18px;height:18px;margin:0;accent-color:var(--green)}.male-orientation .field-note{margin:9px 0 0}
.male-row{display:flex;align-items:center;gap:8px;margin-top:14px}.male-row .male-option{margin:0;min-height:0;flex:0 0 auto}.male-row .form-check-label{white-space:nowrap}.male-shape{flex:1;min-width:0;margin:0}.male-shape select{margin:0;padding-left:8px;padding-right:25px;font-size:12px}.male-help{flex:0 0 40px;min-height:40px;padding:5px;font-size:17px}.male-unavailable{margin:7px 0 0}
.male-row .male-option{display:flex;align-items:center;gap:8px;padding-left:0}.male-row .male-option .form-check-input{float:none;flex:0 0 18px;margin:0}.male-shape{flex:0 1 105px;max-width:105px}.male-help{flex-basis:36px}.male-hint-figure{width:100%;height:auto;background:#f4f7f3;border:1px solid var(--line);border-radius:10px;margin:4px 0 18px}
.male-photos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.male-photos figure{border:1px solid var(--line);border-radius:9px;padding:10px;margin:0;background:#fff}.male-photos figure strong{font-size:13px}.male-photos img{width:100%;height:145px;object-fit:contain;display:block}.male-photos figcaption{font-size:10px;line-height:1.5;color:var(--muted)}.male-photos figcaption a{color:var(--green)}@media(max-width:420px){.male-row{gap:5px}.male-row .form-check-label{font-size:11px}.male-shape{flex-basis:90px}.male-help{flex-basis:34px}.male-photos img{height:100px}}
@media(max-width:420px){.wire-heading{gap:5px}.wire-heading .item-title{font-size:11px;gap:5px}.wire-heading .swatch{width:9px;height:9px}.wire-heading .wire-summary{font-size:10px}.wire-heading .icon-button{min-width:30px;min-height:34px}}
.item-card[data-connector]:has(>div[hidden]) .connector-heading{margin-bottom:0}
.pin-reference-photo{border:1px solid var(--line);border-radius:9px;padding:12px;margin:16px 0;background:white}.pin-reference-photo img{display:block;width:100%;max-width:460px;height:auto;margin:auto}.pin-reference-photo figcaption{font-size:10px;color:var(--muted);line-height:1.7;margin-top:10px}.pin-orientation{margin-bottom:26px}.pin-view{margin:16px 0}.pin-view h4{font-size:12px;font-weight:600;margin-bottom:10px}.pin-order{display:flex;gap:7px;overflow-x:auto;padding:3px 2px 8px}.numbered-pin{border:1px solid var(--line);border-radius:7px;min-width:40px;flex:1;max-width:70px;text-align:center;padding:7px 5px;background:#f7f9f6}.numbered-pin strong{display:block;font-size:17px}.numbered-pin small{display:block;font-size:10px;color:var(--muted)}.numbered-pin.is-pin-one{border:2px solid var(--green);background:var(--soft);color:var(--green)}.numbered-pin>span{display:block;font-size:8px;font-weight:700;margin-top:3px}
.set-name-row{display:flex;align-items:center;gap:12px}.set-name-row .form-label{flex-shrink:0;margin:0;font-size:12px}.set-name-row #set-name{flex:1;min-width:0;margin:0}
.detail-link{font-size:11px;text-align:left;padding:8px 0 0;color:var(--green);text-decoration:none;min-height:38px}.detail-link:hover{color:#0c5142;text-decoration:underline}.reference-sheet{--bs-offcanvas-height:85dvh;max-height:90vh;border-radius:18px 18px 0 0}.reference-sheet .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;flex-shrink:0}.reference-sheet .offcanvas-body{padding:20px max(20px,calc((100vw - 680px)/2)) max(24px,env(safe-area-inset-bottom));overscroll-behavior:contain}.reference-sheet .offcanvas-title{font-size:17px}.reference-kicker{color:var(--green);font-size:10px;letter-spacing:1px;margin:0 0 8px}.reference-heading{font-size:21px;line-height:1.4;margin:0 0 18px;font-weight:650}.reference-photo{text-align:center;border:1px solid var(--line);border-radius:10px;margin-bottom:18px;padding:12px;background:#fff}.reference-photo img{width:100%;max-width:340px;max-height:180px;object-fit:contain}.reference-photo figcaption{font-size:10px;color:var(--muted);line-height:1.6;margin-top:10px}.measurement-highlight{background:var(--soft);border:1px solid #d2e4d7;border-radius:10px;padding:15px;display:flex;justify-content:space-between;align-items:center;gap:15px}.measurement-highlight span{font-size:12px}.measurement-highlight strong{color:var(--green);font-size:25px;white-space:nowrap}.measurement-diagram,.awg-diagram{display:block;width:100%;height:auto;background:#f4f7f3;border-radius:10px;margin:14px 0}.reference-copy{font-size:13px;line-height:1.8;color:#53635d}.reference-table{font-size:12px;line-height:1.7;vertical-align:middle;margin:18px 0}.reference-table th{font-weight:600}.reference-table td,.reference-table th{padding:9px 7px}.reference-table a,.reference-source{color:var(--green)}.reference-source{font-size:12px}.reference-subheading{font-size:16px;font-weight:650;margin:24px 0 10px}
.compact-price{margin-bottom:24px;padding-top:14px;padding-bottom:14px}.price-toggle{font-size:14px;min-height:40px}.price-toggle strong{margin-left:auto;color:var(--green);font-size:24px;letter-spacing:-.7px}.price-toggle[aria-expanded="false"]>.bi{transform:none}.price-toggle[aria-expanded="true"]>.bi{transform:rotate(180deg)}#price-body .price-group-label:first-child{border-top:1px solid var(--line);padding-top:18px}.bottom-actions{margin:24px 0 0}
.form-select{padding-right:30px;font-size:13px}.form-control{font-size:13px}.add-button:hover{color:var(--green)}

/* Saved designs and portable order selection share the mobile-first card layout. */
.library-panel{margin-bottom:24px}.builder-actions{display:flex;justify-content:space-between;gap:12px;margin-bottom:24px}.builder-actions .btn{min-height:44px;font-size:13px}
.contact-actions{display:flex;gap:10px;margin-bottom:22px}.contact-actions .btn{flex:1;min-height:44px;display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px}.home-video{margin-bottom:24px;border-radius:14px;overflow:hidden;background:#1f302d}.home-video video{display:block;width:100%;height:auto;max-height:500px;object-fit:contain}
.builder-top{align-items:center}.builder-top .btn{flex-shrink:0}.builder-top h1{margin:0;text-align:right;font-size:clamp(19px,5vw,30px);line-height:1.2;letter-spacing:-.7px}
.saved-set{border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:12px}.saved-set-main{display:flex;align-items:center;gap:12px;margin-bottom:12px}.saved-set-main label{flex:1;min-width:0;cursor:pointer;color:var(--ink);font-size:13px}.saved-set-main strong{font-size:13px;overflow-wrap:anywhere}.saved-set-main small{display:block;font-size:11px;color:var(--muted);margin-top:5px}.saved-price{margin-left:auto;white-space:nowrap;color:var(--green)}.saved-set-main .form-check-input{width:22px;height:22px;flex-shrink:0;margin:0;padding:0}.form-check-input:checked{background-color:var(--green);border-color:var(--green)}
.set-table{width:100%;font-size:12px;vertical-align:middle;margin-bottom:0}.set-table th{font-size:11px;color:var(--muted);font-weight:600}.set-table td,.set-table th{padding:12px 6px}.set-table td:first-child{width:32px}.set-table td:last-child{width:38px}.set-table .set-checkbox{width:20px;height:20px;margin:0;padding:0}.set-name-button{padding:4px 0;border:0;background:none;color:var(--green);font-weight:700;text-align:left;overflow-wrap:anywhere}.set-name-button:hover{text-decoration:underline}.set-description{display:block;color:var(--muted);font-size:10px}.set-price{white-space:nowrap;color:var(--green);font-weight:600}.add-set-row td{border-bottom:0;padding-top:16px}
.checkout-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line);margin-top:20px;padding-top:20px}.checkout-bar>div{display:flex;flex-direction:column;font-size:12px;color:var(--muted)}.checkout-bar strong{font-size:22px;color:var(--green);margin-top:4px}.checkout-bar .btn{font-size:13px;min-height:44px}#set-name{max-width:500px;height:46px}#imported-summary{overflow-wrap:anywhere}
.checkout-bar>.order-actions{display:flex;flex-direction:row;gap:8px}.order-actions .btn{flex:1;min-width:0;white-space:normal;line-height:1.25}@media(max-width:420px){.order-actions .btn{font-size:11px;padding:8px}}
@media(max-width:420px){.checkout-bar{align-items:stretch;flex-direction:column}.saved-set{padding:12px}.saved-set-main{gap:9px}.saved-set-main strong{font-size:12px}.library-panel>.price-heading{flex-wrap:wrap}.builder-actions .btn{font-size:12px;padding:8px 10px}}