.pcb-section{width:100%;max-width:1180px;margin:0 auto;padding:10px 16px 48px;scroll-margin-top:150px;overflow:hidden}
.pcb-hero{background:linear-gradient(135deg,var(--ink-2),#143b4b);color:#fff;border-radius:20px;padding:24px;position:relative;overflow:hidden;margin-bottom:16px}
.pcb-hero:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-100px;top:-130px;background:radial-gradient(circle,rgba(234,138,30,.42),transparent 68%)}
.pcb-kicker{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:1.5px;color:var(--amber);font-weight:700;text-transform:uppercase}
.pcb-hero h1{font-family:'Archivo Black',sans-serif;font-size:clamp(27px,5vw,46px);line-height:1.05;margin:7px 0;position:relative;z-index:1}
.pcb-hero p{color:#c7e0e6;max-width:680px;font-size:14px;line-height:1.55;position:relative;z-index:1}
.pcb-trust{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px;position:relative;z-index:1}
.pcb-trust span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);padding:7px 10px;border-radius:999px;font-size:11px;font-weight:700}
.pcb-start{display:none;position:relative;z-index:1;width:100%;margin-top:15px;border:0;border-radius:11px;padding:13px 15px;background:var(--amber);color:#fff;font:850 13px 'Public Sans',sans-serif;cursor:pointer;align-items:center;justify-content:space-between;touch-action:manipulation}
.pcb-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:16px;align-items:start;min-width:0}
.pcb-main,.pcb-summary{background:#fff;border:1px solid var(--line);border-radius:16px;min-width:0}
.pcb-progress{display:flex;gap:6px;flex-wrap:wrap;overflow-x:hidden;padding:14px;border-bottom:1px solid var(--line)}
.pcb-progress::-webkit-scrollbar{display:none}
.pcb-step-pill{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:8px 11px;white-space:nowrap;font:700 11px 'Public Sans',sans-serif;color:var(--text-mute);cursor:pointer}
.pcb-step-pill.active{background:var(--ink);border-color:var(--ink);color:#fff}.pcb-step-pill.done{background:#e4f4ed;border-color:#a8d8c3;color:#176344}
.pcb-step-head{padding:18px 18px 10px;display:flex;justify-content:space-between;gap:12px;align-items:flex-start;scroll-margin-top:155px}
.pcb-step-head h2{font-size:21px;color:var(--ink)}.pcb-step-head p{font-size:12.5px;color:var(--text-mute);line-height:1.45;margin-top:4px}
.pcb-stock-badge{flex:0 0 auto;background:#e4f4ed;color:#176344;border-radius:999px;padding:7px 10px;font:700 10px 'Space Mono',monospace}
.pcb-included-notice{display:flex;gap:10px;align-items:flex-start;margin:2px 14px 10px;padding:11px 12px;border:1px solid #a8d8c3;border-radius:11px;background:#e4f4ed;color:#176344;font-size:11.5px;line-height:1.4}.pcb-included-notice>span{font-size:20px}.pcb-included-notice.warning{border-color:#f1c783;background:#fff4df;color:#8a4b08}
.pcb-filters{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 14px;background:#fafcfc;min-width:0;max-width:100%}
.pcb-filters-title{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;font-weight:800;color:var(--ink);margin-bottom:8px}.pcb-filters-title small{font-weight:500;color:var(--text-mute)}.pcb-filters-title button{border:0;background:transparent;color:var(--amber-dark);font:700 11px 'Public Sans',sans-serif;cursor:pointer}
.pcb-filter-group{min-width:0;margin-top:9px}.pcb-filter-label{font-size:10px;font-weight:800;color:var(--text-mute);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}
.pcb-filter-options{display:flex;gap:7px;flex-wrap:wrap;overflow-x:hidden;max-width:100%;padding:1px 1px 5px}
.pcb-filter-chip{flex:0 0 auto;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:7px 10px;font:700 11px 'Public Sans',sans-serif;cursor:pointer;white-space:nowrap}.pcb-filter-chip span{margin-right:4px}.pcb-filter-chip small{font:700 9px 'Space Mono',monospace;color:var(--text-mute);margin-left:3px}.pcb-filter-chip.active{background:var(--ink);border-color:var(--ink);color:#fff}.pcb-filter-chip.active small{color:#c7e0e6}
.pcb-products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:8px 14px 16px;max-height:660px;overflow:auto}
.pcb-product{display:grid;grid-template-columns:72px minmax(0,1fr);gap:11px;border:1px solid var(--line);border-radius:13px;padding:10px;background:#fff;cursor:pointer;text-align:left;position:relative;font-family:inherit;min-width:0}
.pcb-product:hover,.pcb-product:focus-visible{border-color:var(--amber);outline:none;box-shadow:0 3px 14px rgba(10,22,38,.09)}
.pcb-product.selected{border:2px solid var(--amber);padding:9px;background:var(--amber-pale)}
.pcb-product img,.pcb-product .pcb-noimg{width:72px;height:72px;object-fit:contain;border-radius:9px;background:var(--paper)}
.pcb-noimg{display:flex;align-items:center;justify-content:center;font-size:28px}.pcb-product-name{display:block;font-size:12.5px;font-weight:750;line-height:1.28;color:var(--ink)}
.pcb-product-meta{display:block;font:10px 'Space Mono',monospace;color:var(--text-mute);margin-top:4px}.pcb-product-price{display:block;font:700 14px 'Space Mono',monospace;color:var(--amber-dark);margin-top:7px}
.pcb-included-psu{display:inline-flex;align-items:center;margin-top:5px;padding:4px 7px;border-radius:999px;background:#e4f4ed;color:#176344;font-size:9.5px;font-weight:850;line-height:1.2}.pcb-included-psu.warning{display:flex;width:fit-content;max-width:100%;border-radius:7px;background:#fff4df;color:#8a4b08;white-space:normal}
.pcb-included-feature{display:inline-flex;align-items:center;margin:5px 5px 0 0;padding:4px 7px;border-radius:999px;background:#e8f1f7;color:#114d67;font-size:9.5px;font-weight:850;line-height:1.2}
.pcb-compatible{display:block;font-size:10px;color:#176344;font-weight:800;margin-top:3px}.pcb-empty{grid-column:1/-1;text-align:center;padding:35px 15px;color:var(--text-mute)}
.pcb-product-skip{grid-column:1/-1;border-style:dashed;background:var(--paper);grid-template-columns:52px minmax(0,1fr);align-items:center}
.pcb-product-skip .pcb-noimg{width:52px;height:52px;background:#fff}.pcb-product-skip .pcb-product-name{font-size:13.5px}.pcb-product-skip .pcb-product-meta{font-family:'Public Sans',sans-serif;line-height:1.35}
.pcb-product-included{border-color:#a8d8c3;background:#f0faf6}.pcb-product-included .pcb-noimg{background:#e4f4ed}.pcb-product-included.selected{border-color:#176344;background:#e4f4ed}
.pcb-actions{display:flex;justify-content:space-between;gap:10px;padding:14px 18px;border-top:1px solid var(--line)}
.pcb-btn{border:0;border-radius:10px;padding:11px 16px;font:800 13px 'Public Sans',sans-serif;cursor:pointer}.pcb-btn.secondary{background:var(--paper);color:var(--ink)}.pcb-btn.primary{background:var(--amber);color:#fff}.pcb-btn:disabled{opacity:.45;cursor:not-allowed}
.pcb-complete-panel{text-align:center;padding:46px 24px 42px;min-height:520px;display:flex;flex-direction:column;align-items:center;justify-content:center;scroll-margin-top:155px}.pcb-complete-icon{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#e4f4ed;color:#176344;font-size:38px;font-weight:900;margin-bottom:16px}.pcb-complete-panel h2{font-family:'Archivo Black',sans-serif;font-size:36px;color:var(--ink);margin:4px 0 9px}.pcb-complete-panel p{max-width:500px;color:var(--text-mute);font-size:14px;line-height:1.55}.pcb-complete-total{display:flex;align-items:center;justify-content:space-between;gap:32px;width:min(100%,420px);background:var(--paper);border-radius:12px;padding:14px 16px;margin:22px 0 12px;font-size:13px}.pcb-complete-total strong{font:700 21px 'Space Mono',monospace;color:var(--ink)}.pcb-complete-add{width:min(100%,420px);border:0;border-radius:11px;padding:14px;background:var(--amber);color:#fff;font:850 14px 'Public Sans',sans-serif;cursor:pointer}.pcb-complete-edit{border:0;background:transparent;color:var(--text-mute);font:700 12px 'Public Sans',sans-serif;padding:13px;cursor:pointer}
.pcb-summary{position:sticky;top:165px;overflow:hidden}.pcb-summary-head{background:var(--ink);color:#fff;padding:17px}.pcb-summary-head h3{font-size:17px}.pcb-summary-head p{font-size:11px;color:#bfe0e7;margin-top:3px}
.pcb-mobile-summary-actions{display:none}.pcb-selection-list{padding:8px 14px}.pcb-selection{display:flex;align-items:center;border-bottom:1px dashed var(--line);min-width:0;border-radius:7px}.pcb-selection-open{display:grid;grid-template-columns:28px minmax(0,1fr) auto;gap:8px;align-items:center;flex:1;min-width:0;min-height:52px;padding:9px 2px;border:0;background:transparent;text-align:left;color:inherit;font-family:inherit;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:rgba(234,138,30,.18)}
.pcb-selection:hover,.pcb-selection:focus-within{background:var(--paper)}.pcb-selection-open:focus-visible{outline:2px solid var(--amber);outline-offset:1px;border-radius:7px}.pcb-selection-open>span{min-width:0}
.pcb-selection-icon{font-size:18px}.pcb-selection-label{font-size:10px;color:var(--text-mute);font-weight:700;text-transform:uppercase}.pcb-selection-name{font-size:11.5px;font-weight:700;line-height:1.25;overflow-wrap:anywhere}.pcb-selection-name.pending{color:var(--amber-dark)}.pcb-selection-name.owned{color:#176344}.pcb-selection-price{font:700 10.5px 'Space Mono',monospace;white-space:nowrap}.pcb-selection-arrow{font-size:24px;color:var(--amber-dark);font-weight:800;line-height:1}.pcb-remove{border:0;background:transparent;color:var(--red);cursor:pointer;font-size:15px;padding:8px;touch-action:manipulation}
.pcb-totals{background:var(--paper);padding:14px}.pcb-total-row{display:flex;justify-content:space-between;align-items:center;font-size:12px;margin-bottom:6px}.pcb-total-row strong{font:700 20px 'Space Mono',monospace;color:var(--ink)}
.pcb-watts{font-size:11px;color:var(--text-mute);margin-bottom:12px}.pcb-add-all{width:100%;background:var(--amber);color:#fff;border:0;border-radius:11px;padding:13px;font-weight:850;cursor:pointer}.pcb-add-all:disabled{opacity:.45;cursor:not-allowed}
.pcb-warning{margin-top:9px;font-size:10.5px;line-height:1.4;color:#8a4b08;background:#fff4df;padding:8px;border-radius:8px}
.pcb-category-tile{border-color:var(--amber)!important;background:linear-gradient(145deg,#fff,var(--amber-pale))!important}.pcb-tile-note{font-size:9px;color:var(--amber-dark);font-weight:800}
@media(max-width:850px){.pcb-layout{grid-template-columns:1fr}.pcb-summary{position:static;order:-1}.pcb-selection-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 12px}.pcb-products{max-height:none}}
@media(max-width:560px){.pcb-section{padding:6px 10px 35px}.pcb-hero{display:none}.pcb-products{grid-template-columns:minmax(0,1fr);padding:7px 10px 14px}.pcb-step-head{padding:15px 13px 8px;scroll-margin-top:205px}.pcb-stock-badge{display:none}.pcb-mobile-summary-actions{display:grid;gap:7px;padding:10px 12px}.pcb-mobile-summary-actions button{border:0;border-radius:10px;padding:10px 12px;font-family:'Public Sans',sans-serif;cursor:pointer;touch-action:manipulation}.pcb-mobile-summary-actions #pcb-summary-primary{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--amber);color:#fff;text-align:left}.pcb-mobile-summary-actions #pcb-summary-primary strong{font-size:12px}.pcb-mobile-summary-actions #pcb-summary-primary small{font:700 9px 'Space Mono',monospace;white-space:nowrap}.pcb-mobile-summary-actions #pcb-summary-toggle{background:var(--paper);color:var(--ink);font-size:11px;font-weight:800}.pcb-summary:not(.mobile-expanded) .pcb-selection-list,.pcb-summary:not(.mobile-expanded) .pcb-totals{display:none}.pcb-selection-list{grid-template-columns:minmax(0,1fr);max-height:285px;overflow-y:auto}.pcb-summary-head{padding:14px}.pcb-product{grid-template-columns:64px minmax(0,1fr)}.pcb-product img,.pcb-product .pcb-noimg{width:64px;height:64px}.pcb-product-skip{grid-template-columns:48px minmax(0,1fr)}.pcb-product-skip .pcb-noimg{width:48px;height:48px}.pcb-actions{padding:12px;flex-wrap:wrap}.pcb-btn{flex:1}.pcb-total-row strong{font-size:17px}.pcb-filters{padding:11px 10px}.pcb-filter-chip{padding:7px 9px}.pcb-complete-panel{padding:32px 16px;min-height:430px}.pcb-complete-panel h2{font-size:30px}.pcb-complete-total{gap:14px}.pcb-complete-total strong{font-size:17px}}