.pcb-home{background:#fff}.pcb-home-shell{border:1px solid #dbe6f3;border-radius:24px;background:linear-gradient(180deg,#fff,#f9fcff);padding:24px;box-shadow:0 16px 40px rgba(12,36,73,.06)}.pcb-home-head,.pcb-page-hero{display:flex;justify-content:space-between;align-items:flex-end;gap:22px}.pcb-home-head h2,.pcb-page-hero h1{margin:6px 0 8px}.pcb-home-head p,.pcb-page-hero p{margin:0;max-width:780px;color:#61748b;line-height:1.65}.pcb-home-grid,.pcb-model-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:20px}.pcb-home-card,.pcb-model-card{display:flex;flex-direction:column;border:1px solid #dbe6f2;border-radius:20px;background:#fff;overflow:hidden;text-decoration:none;color:inherit;box-shadow:0 8px 28px rgba(15,32,66,.05);transition:.2s}.pcb-home-card:hover,.pcb-model-card:hover{transform:translateY(-3px);border-color:#bcd2f1;box-shadow:0 18px 38px rgba(15,32,66,.10)}.pcb-home-media,.pcb-model-media{position:relative;aspect-ratio:4/3;background:#f4f8fc;display:grid;place-items:center;padding:16px}.pcb-home-media img,.pcb-model-media img{width:100%;height:100%;object-fit:contain}.pcb-home-media span,.pcb-model-media span{position:absolute;left:12px;top:12px;padding:6px 10px;border-radius:999px;background:#0e6fff;color:#fff;font-size:10px;font-weight:900}.pcb-home-body,.pcb-model-body{padding:15px;display:flex;flex-direction:column;flex:1}.pcb-home-body small,.pcb-model-body small{color:#71839a}.pcb-home-body h3,.pcb-model-body h2{margin:5px 0 9px;font-size:16px;line-height:1.4}.pcb-home-foot,.pcb-model-body>div{display:flex;justify-content:space-between;align-items:flex-end;gap:10px;margin-top:auto}.pcb-home-foot b,.pcb-model-body>div b{color:#075cff}.pcb-home-foot span,.pcb-model-body>div span{color:#0e5cc5;font-size:12px;font-weight:900}.pcb-home-empty{margin-top:18px;padding:24px;border:1px dashed #cbd9e9;border-radius:16px;text-align:center;background:#fbfdff}.pcb-home-empty b,.pcb-home-empty span{display:block}.pcb-home-empty span{color:#71839a;margin-top:5px}.pcb-page-hero{padding:26px;border:1px solid #dbe6f3;border-radius:24px;background:linear-gradient(135deg,#f5f9ff,#fff)}.pcb-hero-points{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.pcb-hero-points span{padding:7px 10px;border-radius:999px;background:#eaf4ff;color:#145ba7;font-size:12px;font-weight:800}.pcb-model-body p{margin:0 0 12px;color:#697b91;font-size:13px;line-height:1.55}.pcb-builder-top{margin-bottom:14px}.pcb-back-link{display:inline-flex;margin-bottom:10px;color:#58708c;text-decoration:none;font-weight:800}.pcb-model-strip{display:grid;grid-template-columns:100px 1fr auto;gap:16px;align-items:center;border:1px solid #dbe6f2;background:#fff;border-radius:20px;padding:14px 18px;box-shadow:0 8px 28px rgba(15,32,66,.05)}.pcb-model-strip>img{width:100px;height:82px;object-fit:contain;background:#f5f8fc;border-radius:13px}.pcb-model-strip span{color:#0d67dc;font-size:11px;font-weight:900}.pcb-model-strip h1{font-size:23px;margin:3px 0}.pcb-model-strip p{margin:0;color:#71839a}.pcb-model-strip>b{font-size:18px;color:#075cff}.pcb-success,.pcb-error{display:flex;flex-direction:column;gap:4px;padding:14px 16px;border-radius:14px;margin:14px 0}.pcb-success{background:#eafaf3;border:1px solid #bce8d5;color:#08724d}.pcb-error{background:#fff0f0;border:1px solid #efc3c3;color:#a52e2e}.pcb-builder-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px;align-items:start}.pcb-builder-main{min-width:0}.pcb-progress{display:flex;gap:7px;overflow:auto;padding:3px 2px 12px}.pcb-progress button{min-width:86px;border:1px solid #d9e4ef;background:#fff;border-radius:13px;padding:8px;cursor:pointer;text-align:left;color:#697b91}.pcb-progress button span{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#edf3f9;font-weight:900;margin-bottom:4px}.pcb-progress button small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pcb-progress button.active{border-color:#82b3f7;background:#f1f7ff;color:#075cff}.pcb-progress button.active span,.pcb-progress button.done span{background:#075cff;color:#fff}.pcb-step{border:1px solid #dbe6f2;border-radius:22px;background:#fff;padding:22px;box-shadow:0 10px 32px rgba(13,38,76,.05)}.pcb-step-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:16px;border-bottom:1px solid #e8eef5;margin-bottom:16px}.pcb-step-head span{font-size:11px;font-weight:900;color:#0b67db}.pcb-step-head h2{margin:4px 0;font-size:24px}.pcb-step-head p{margin:0;color:#71839a}.pcb-step-head img{width:110px;height:82px;object-fit:contain;background:#f4f8fc;border-radius:13px;padding:6px}.pcb-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.pcb-option{position:relative;display:grid;grid-template-columns:100px 1fr;gap:12px;border:1px solid #dbe5ef;border-radius:16px;padding:11px;background:#fff;cursor:pointer;transition:.18s}.pcb-option:hover{border-color:#a8c7ed}.pcb-option:has(input:checked){border-color:#3e8bf2;background:#f5f9ff;box-shadow:0 0 0 2px #dcecff}.pcb-option input{position:absolute;opacity:0;pointer-events:none}.pcb-option-img{width:100px;height:88px;border-radius:12px;background:#f4f7fa;display:grid;place-items:center;overflow:hidden}.pcb-option-img img{width:100%;height:100%;object-fit:contain;padding:6px}.pcb-option-copy{min-width:0;display:flex;flex-direction:column}.pcb-option-copy small{color:#71839a;font-size:10px;font-weight:800}.pcb-option-copy strong{margin:3px 0;font-size:14px}.pcb-option-copy p{margin:2px 0 7px;font-size:11px;color:#6d7d91;line-height:1.45}.pcb-option-copy em{margin-top:auto;font-style:normal;color:#075cff;font-weight:900}.pcb-check{position:absolute;right:9px;top:9px;display:none;width:24px;height:24px;border-radius:50%;background:#075cff;color:#fff;place-items:center;font-size:12px;font-weight:900}.pcb-option:has(input:checked) .pcb-check{display:grid}.pcb-option-skip .pcb-option-img b{color:#78899d}.pcb-included{display:flex;gap:16px;align-items:center;border:1px solid #bfe3d0;background:#f1fbf6;border-radius:18px;padding:22px}.pcb-included-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:#14a66c;color:#fff;font-size:24px;font-weight:900}.pcb-included b{color:#0e855a}.pcb-included h3{margin:4px 0}.pcb-included p{margin:0;color:#647a70}.pcb-no-options{padding:20px;border:1px dashed #e3c88f;background:#fffaf0;border-radius:14px;color:#8c671e}.pcb-step-actions{display:flex;justify-content:space-between;gap:10px;margin-top:20px}.pcb-summary-sticky{position:sticky;top:100px;border:1px solid #dbe6f2;background:#fff;border-radius:20px;padding:18px;box-shadow:0 12px 34px rgba(10,34,70,.08)}.pcb-summary-sticky h3{margin:5px 0 12px}.pcb-summary-model{border:1px solid #e2eaf3;background:#f8fbff;border-radius:13px;padding:11px}.pcb-summary-model b,.pcb-summary-model small,.pcb-summary-model strong{display:block}.pcb-summary-model small{color:#7c8da1;margin-top:5px}.pcb-summary-model strong{color:#075cff;margin-top:3px}.pcb-summary-items>div{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid #edf1f5}.pcb-summary-items span{min-width:0}.pcb-summary-items small,.pcb-summary-items b{display:block}.pcb-summary-items small{color:#8392a5;font-size:10px}.pcb-summary-items b{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:190px}.pcb-summary-items strong{font-size:11px;color:#57708c;text-align:right}.pcb-summary-total{display:flex;align-items:end;justify-content:space-between;gap:10px;margin-top:14px}.pcb-summary-total span{font-size:12px;color:#65788e}.pcb-summary-total b{font-size:23px;color:#075cff}.pcb-summary-sticky>p{font-size:10px;color:#8594a6;line-height:1.45;margin-bottom:0}.pcb-final-summary{border:1px solid #dce7f3;border-radius:16px;overflow:hidden}.pcb-final-total{display:flex;justify-content:space-between;align-items:center;background:#eef6ff;padding:15px}.pcb-final-total b{font-size:22px;color:#075cff}.pcb-final-row{display:flex;justify-content:space-between;gap:12px;padding:11px 15px;border-top:1px solid #edf1f5}.pcb-final-row small,.pcb-final-row strong{display:block}.pcb-final-row small{color:#8493a6;font-size:10px}.pcb-final-row>b{font-size:12px;color:#5d728b}.pcb-contact-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.pcb-contact-form label{display:flex;flex-direction:column;gap:6px}.pcb-contact-form label.full{grid-column:1/-1}.pcb-contact-form span{font-size:12px;font-weight:800;color:#4b627e}.pcb-contact-form input,.pcb-contact-form textarea{border:1px solid #cad8e8;border-radius:11px;padding:11px 12px;background:#fff}.pcb-contact-form textarea{resize:vertical}.pcb-page .empty-state{margin-top:20px}@media(max-width:1080px){.pcb-home-grid,.pcb-model-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pcb-builder-layout{grid-template-columns:1fr}.pcb-summary-sticky{position:static}.pcb-options{grid-template-columns:1fr 1fr}}@media(max-width:760px){.pcb-home-head,.pcb-page-hero{align-items:flex-start;flex-direction:column}.pcb-home-shell{padding:17px}.pcb-model-strip{grid-template-columns:72px 1fr}.pcb-model-strip>img{width:72px;height:64px}.pcb-model-strip>b{grid-column:1/-1}.pcb-options{grid-template-columns:1fr}.pcb-step{padding:16px}.pcb-step-head{align-items:flex-start}.pcb-step-head img{width:82px;height:68px}.pcb-contact-form{grid-template-columns:1fr}.pcb-contact-form label.full{grid-column:auto}}@media(max-width:520px){.pcb-home-grid,.pcb-model-grid{grid-template-columns:1fr 1fr;gap:10px}.pcb-home-body,.pcb-model-body{padding:11px}.pcb-home-body h3,.pcb-model-body h2{font-size:13px}.pcb-model-body p{display:none}.pcb-home-foot,.pcb-model-body>div{flex-direction:column;align-items:flex-start}.pcb-option{grid-template-columns:76px 1fr}.pcb-option-img{width:76px;height:72px}.pcb-progress button{min-width:70px}.pcb-progress button small{max-width:60px}.pcb-step-head h2{font-size:20px}.pcb-step-actions .btn{flex:1;justify-content:center}}


/* v2.40: show only real selectable equipment on user-facing pages */
.pcb-home-selectable{margin:2px 0 12px}.pcb-home-selectable>b{display:block;font-size:11px;color:#335879;margin-bottom:6px}.pcb-home-selectable>div,.pcb-public-step-chips{display:flex;flex-wrap:wrap;gap:5px}.pcb-home-selectable span,.pcb-public-step-chips span{display:inline-flex;padding:4px 7px;border-radius:999px;background:#eef6ff;border:1px solid #d4e4f8;color:#235d9c;font-size:9px;font-weight:800}.pcb-home-selectable>small{color:#788b9f;font-size:10px}.pcb-public-step-chips{margin:2px 0 12px}.pcb-page-hero{margin-bottom:18px}
@media(max-width:520px){.pcb-home-selectable span,.pcb-public-step-chips span{font-size:8px;padding:3px 5px}.pcb-public-step-chips{margin-bottom:8px}}

/* v2.41 member login + order confirmation */
.pcb-login-order-box{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;border:1px solid #c9dcf6;background:linear-gradient(135deg,#f7fbff,#eef6ff);border-radius:18px;padding:18px 20px;margin:16px 0}.pcb-login-order-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:#fff;border:1px solid #d8e5f4;font-size:24px}.pcb-login-order-box small{display:block;color:#2765aa;font-size:10px;font-weight:900;letter-spacing:.08em}.pcb-login-order-box h3{margin:4px 0 5px;font-size:18px}.pcb-login-order-box p{margin:0;color:#65798f;font-size:13px;line-height:1.55}.pcb-member-confirm{display:flex;align-items:center;gap:9px;flex-wrap:wrap;border:1px solid #c8ead8;background:#f2fbf6;border-radius:14px;padding:11px 14px;margin:14px 0}.pcb-member-confirm span{font-size:11px;font-weight:900;color:#087451;background:#fff;border:1px solid #cde9da;border-radius:999px;padding:4px 8px}.pcb-member-confirm b{font-size:14px}.pcb-member-confirm small{color:#6d7d8d}.pcb-contact-title{margin:16px 0 10px}.pcb-contact-title>span{font-size:10px;font-weight:900;letter-spacing:.1em;color:#075cff}.pcb-contact-title h3{margin:4px 0;font-size:18px}.pcb-contact-title p{margin:0;color:#6b7d92;font-size:12px}.pcb-order-consent{border:1px solid #d9e5f2;background:#fbfdff;border-radius:12px;padding:11px 13px;color:#50647d;font-size:12px;margin-top:12px}.pcb-order-submit{min-width:220px;justify-content:center}@media(max-width:720px){.pcb-login-order-box{grid-template-columns:1fr}.pcb-login-order-icon{width:44px;height:44px}.pcb-login-order-box .btn{width:100%;justify-content:center}}


/* v2.43: every visible component can be skipped by the customer */
.pcb-step-skip-note{display:inline;color:#0b67db;font-size:11px;font-weight:800}.pcb-option-skip{border-style:dashed;background:linear-gradient(135deg,#fbfcfe,#f5f8fc)}.pcb-option-skip .pcb-option-img{background:#eef3f8;border:1px dashed #c9d6e4}.pcb-option-skip .pcb-option-img b{font-size:16px;color:#667b92}.pcb-option-skip .pcb-option-copy strong{color:#394f68}.pcb-option-skip .pcb-option-copy p{color:#7b8a9a}.pcb-step-actions-right{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}.pcb-skip-step{border-style:dashed}.pcb-summary-items>div.is-skipped b,.pcb-summary-items>div.is-skipped strong,.pcb-final-row.is-skipped strong,.pcb-final-row.is-skipped>b{color:#8997a7}.pcb-final-row.is-skipped{background:#fbfcfd}@media(max-width:620px){.pcb-step-actions{align-items:stretch;flex-direction:column}.pcb-step-actions-right{display:grid;grid-template-columns:1fr 1fr}.pcb-step-actions>.pcb-prev{width:100%;justify-content:center}.pcb-step-actions-right .btn{width:100%;justify-content:center}}@media(max-width:430px){.pcb-step-actions-right{grid-template-columns:1fr}}

/* v2.44 Server + quantity UI */
.pcb-quantity-box{margin-top:15px;border:1px solid #cbdcf2;background:linear-gradient(135deg,#f8fbff,#eef6ff);border-radius:17px;padding:15px;display:flex;justify-content:space-between;align-items:center;gap:16px}.pcb-quantity-box.is-disabled{opacity:.55}.pcb-quantity-copy small,.pcb-quantity-copy b,.pcb-quantity-copy span{display:block}.pcb-quantity-copy small{font-size:10px;font-weight:900;color:#0b62d7;letter-spacing:.08em}.pcb-quantity-copy b{font-size:15px;margin:3px 0}.pcb-quantity-copy span{font-size:11px;color:#6d8098}.pcb-quantity-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}.pcb-qty-chips{display:flex;gap:6px;flex-wrap:wrap}.pcb-qty-chips button{border:1px solid #c8d8ec;background:#fff;color:#31516f;border-radius:9px;padding:8px 10px;font-weight:900;cursor:pointer}.pcb-qty-chips button.active{background:#075cff;color:#fff;border-color:#075cff}.pcb-qty-input{display:grid;grid-template-columns:38px 64px 38px;align-items:center;border:1px solid #bfd0e5;background:#fff;border-radius:11px;overflow:hidden}.pcb-qty-input button{height:40px;border:0;background:#f4f8fc;font-size:20px;cursor:pointer}.pcb-qty-input input{height:40px;border:0;border-left:1px solid #d9e3ef;border-right:1px solid #d9e3ef;text-align:center;font-weight:900;width:100%;padding:0}.pcb-model-card .pcb-model-media>span,.pcb-model-strip>div>span{font-weight:900}.pcb-option-skip .pcb-option-img b{font-size:11px;text-align:center}
@media(max-width:760px){.pcb-quantity-box{align-items:stretch;flex-direction:column}.pcb-quantity-controls{justify-content:flex-start}.pcb-qty-input{width:140px}}