.ptb-build{color:var(--fg);flex-direction:column;height:100vh;display:flex}.ptb-build header{background:var(--bg);border-bottom:1px solid var(--line);flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 100px 14px 32px;display:flex}.install-banner{text-align:center;background:var(--accent);color:#fff;flex-wrap:wrap;flex-shrink:0;justify-content:center;align-items:baseline;gap:4px 14px;padding:11px 32px;display:flex}.install-banner-headline{letter-spacing:-.01em;font-size:14px;font-weight:800}.install-banner-sub{opacity:.92;font-size:12.5px}.ai-assist-strip{background:var(--surface);border-bottom:1.5px dashed var(--accent);color:var(--fg);text-align:center;flex-wrap:wrap;flex-shrink:0;justify-content:center;align-items:center;gap:10px;padding:10px 32px;font-size:12.5px;display:flex}.ai-assist-spark{font-size:14px}.ai-assist-trigger-btn{border:1.5px solid var(--fg);background:var(--fg);color:var(--bg);cursor:pointer;border-radius:999px;padding:5px 12px;font-size:11.5px;font-weight:700}.ai-assist-trigger-btn:hover{background:var(--accent);border-color:var(--accent)}.ai-assist-overlay{z-index:60;background:#00000073;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.ai-assist-modal{background:var(--bg);border-radius:10px;flex-direction:column;width:100%;max-width:560px;max-height:88vh;display:flex;overflow:hidden;box-shadow:0 20px 60px #00000040}.ai-assist-modal-head{border-bottom:1px solid var(--line);flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.ai-assist-modal-title{font-size:15px;font-weight:800}.ai-assist-close{cursor:pointer;color:var(--muted);background:0 0;border:none;padding:4px;font-size:20px;line-height:1}.ai-assist-body{padding:18px 20px 20px;overflow-y:auto}.ai-assist-lede{color:var(--muted);margin:0 0 14px;font-size:12.5px}.ai-assist-survey-btn{border:1.5px dashed var(--accent);width:100%;color:var(--fg);cursor:pointer;background:0 0;border-radius:8px;margin-bottom:6px;padding:9px 12px;font-size:12px;font-weight:700}.ai-assist-survey-note{color:var(--muted);margin-bottom:14px;font-size:11.5px}.ai-assist-field{margin-bottom:14px;display:block}.ai-assist-field>span{margin-bottom:5px;font-size:11.5px;font-weight:700;display:block}.ai-assist-field input[type=number],.ai-assist-field input[type=text],.ai-assist-field select{border:1px solid var(--line);background:var(--bg);width:100%;color:var(--fg);border-radius:6px;padding:8px 10px;font-size:13px}.ai-assist-space-grid{grid-template-columns:1fr 1fr;gap:6px 14px;display:grid}.ai-assist-space-row{justify-content:space-between;align-items:center;padding:4px 0;font-size:12px;display:flex}.ai-assist-stepper{align-items:center;gap:8px;display:flex}.ai-assist-stepper button{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:5px;width:22px;height:22px;font-size:13px;line-height:1}.ai-assist-stepper span{text-align:center;min-width:14px;font-weight:700}.ai-assist-error{color:#b91c1c;margin-bottom:10px;font-size:12px}.ai-assist-generate-btn{background:var(--fg);width:100%;color:var(--bg);cursor:pointer;border:none;border-radius:8px;margin-top:4px;padding:11px;font-size:13.5px;font-weight:800}.ai-assist-generate-btn:hover{background:var(--accent)}.ai-assist-loading{color:var(--muted);flex-direction:column;align-items:center;gap:14px;padding:48px 20px;font-size:13px;display:flex}.ai-assist-spinner{border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;width:26px;height:26px;animation:.8s linear infinite ai-assist-spin}@keyframes ai-assist-spin{to{transform:rotate(360deg)}}.ai-assist-notice{color:var(--fg);background:var(--surface);border:1px dashed var(--line);border-radius:8px;margin-bottom:12px;padding:8px 10px;font-size:11.5px}.ai-assist-suggestion-list{flex-direction:column;gap:10px;display:flex}.ai-assist-suggestion{border:1px solid var(--line);border-radius:8px;align-items:flex-start;gap:10px;padding:10px 12px;display:flex}.ai-assist-suggestion.excluded{opacity:.45}.ai-assist-suggestion-check{padding-top:2px}.ai-assist-suggestion-main{flex:1;min-width:0}.ai-assist-suggestion-top{flex-wrap:wrap;align-items:baseline;gap:6px;display:flex}.ai-assist-suggestion-cat{text-transform:uppercase;letter-spacing:.04em;color:var(--accent-deep);font-size:9.5px;font-weight:800}.ai-assist-suggestion-name{font-size:13px;font-weight:700}.ai-assist-suggestion-meta{color:var(--muted);margin-top:2px;font-size:11px}.ai-assist-suggestion-rationale{color:var(--muted);margin-top:3px;font-size:11px;font-style:italic}.ai-assist-swap-btn{color:var(--accent-deep);cursor:pointer;text-align:right;background:0 0;border:none;max-width:120px;padding:0;font-size:10.5px;font-weight:700}.ai-assist-footer{background:var(--bg);border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:16px -20px -20px;padding:12px 20px;display:flex;position:sticky;bottom:0}.ai-assist-footer-total{font-size:12.5px;font-weight:700}.ai-assist-footer-actions{gap:10px;display:flex}.ai-assist-back-btn{border:1px solid var(--line);color:var(--fg);cursor:pointer;background:0 0;border-radius:7px;padding:9px 14px;font-size:12px;font-weight:700}.ai-assist-add-btn{background:var(--fg);color:var(--bg);cursor:pointer;border:none;border-radius:7px;padding:9px 16px;font-size:12.5px;font-weight:800}.ai-assist-add-btn:hover:not(:disabled){background:var(--accent)}.ai-assist-add-btn:disabled{opacity:.5;cursor:default}.install-badge{color:var(--accent-deep);white-space:nowrap;vertical-align:middle;background:#ef7b571f;border-radius:999px;align-items:center;margin-left:7px;padding:2px 7px;font-size:9.5px;font-weight:700;display:inline-flex}.ptb-build .brand-mark{cursor:pointer;align-items:center;gap:10px;display:flex}.ptb-build .brand-mark img{width:auto;height:56px;display:block}.ptb-build .brand{letter-spacing:-.01em;font-size:18px;font-weight:600}.ptb-build .layout{flex:1;grid-template-columns:210px 1fr 370px;min-height:0;display:grid}.ptb-build .rail{border-right:1px solid var(--line);padding:26px 0;overflow-y:auto}.ptb-build .rail-item{cursor:pointer;border-left:3px solid #0000;align-items:center;gap:10px;padding:11px 22px;font-size:13.5px;font-weight:500;display:flex}.ptb-build .rail-item.active{border-left-color:var(--accent);background:var(--surface);font-weight:700}.ptb-build .rail-item.disabled{color:#b3aa99;cursor:default}.ptb-build .rail-tick{background:var(--accent);border-radius:50%;width:16px;height:16px;margin-left:auto}.ptb-build .main{padding:30px 34px;overflow-y:auto}.ptb-build h1{letter-spacing:-.02em;font-size:26px;font-weight:600}.ptb-build .subtitle{color:var(--muted);max-width:560px;margin:6px 0 26px;font-size:14px}.ptb-build .step-hint{text-transform:uppercase;letter-spacing:.05em;color:var(--accent-deep);margin:14px 0 8px;font-size:11px;font-weight:700}.ptb-build .mini-tick{background:var(--accent);border-radius:50%;width:7px;height:7px;margin-left:7px;display:inline-block}.ptb-build .chip.selected .mini-tick{background:#fff}.ptb-build .tab-row{border-bottom:2px solid var(--line);flex-wrap:wrap;gap:4px;display:flex}.ptb-build .tab-chip{color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:var(--radius) var(--radius) 0 0;cursor:pointer;border-bottom:none;padding:9px 18px;font-size:13px;font-weight:600;position:relative;top:1px}.ptb-build .tab-chip.selected{color:var(--accent-deep);background:var(--surface);font-weight:700}.ptb-build .chip-row{flex-wrap:wrap;gap:9px;margin:18px 0;display:flex}.ptb-build .chip{border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;padding:10px 18px;font-size:13.5px;font-weight:600}.ptb-build .chip.selected{background:var(--accent);color:#fff;border-color:var(--accent)}.ptb-build .product-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px;display:grid}.ptb-build .product-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);flex-direction:column;display:flex;overflow:hidden}.ptb-build .product-card.selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.ptb-build .pimg-wrap{aspect-ratio:1;background:var(--line);cursor:pointer;flex-shrink:0;width:100%;position:relative}.ptb-build .pimg-wrap svg,.ptb-build .pimg-wrap img{object-fit:cover;width:100%;height:100%;display:block}.ptb-build .pimg-wrap .expand-hint{color:#fff;background:#3a3632b8;border-radius:3px;padding:3px 8px;font-size:9.5px;font-weight:600;position:absolute;bottom:7px;right:7px}.ptb-build .pimg-wrap .featured-badge{background:var(--accent);color:#fff;text-transform:uppercase;letter-spacing:.03em;border-radius:3px;padding:3px 8px;font-size:9.5px;font-weight:700;position:absolute;top:7px;left:7px}.ptb-build .pbody{flex-direction:column;gap:6px;padding:12px 14px 14px;display:flex}.ptb-build .pname{cursor:pointer;font-size:14px;font-weight:700;line-height:1.3}.ptb-build .pname:hover{color:var(--accent-deep)}.ptb-build .prate{font-size:13px;font-weight:700}.ptb-build .pcontrols{align-items:center;gap:8px;margin-top:6px;display:flex}.ptb-build .qty-box{border:1px solid var(--line);border-radius:var(--radius);align-items:center;display:flex;overflow:hidden}.ptb-build .qty-box input{text-align:center;width:56px;color:var(--fg);background:0 0;border:none;outline:none;padding:8px 6px;font-size:13px}.ptb-build .qty-box span{color:var(--muted);padding:0 8px;font-size:11px}.ptb-build .qty-box button{cursor:pointer;width:24px;height:30px;color:var(--fg);background:0 0;border:none;flex-shrink:0;font-size:14px}.ptb-build .addbtn{border-radius:var(--radius);background:var(--accent);color:#fff;cursor:pointer;box-shadow:var(--shadow-offset) var(--shadow-offset) 0 var(--fg);border:none;flex:1;padding:9px 14px;font-size:12.5px;font-weight:700}.ptb-build .addbtn.added{background:var(--surface);color:var(--accent-deep);border:1px solid var(--accent);box-shadow:none}.ptb-build .ledger{border-left:1px solid var(--line);background:var(--bg);flex-direction:column;padding:26px 24px;display:flex;overflow-y:auto}.ptb-build .ledger-head{justify-content:space-between;align-items:center;display:flex}.ptb-build .ledger-head .title{font-size:17px;font-weight:700}.ptb-build .ledger-empty{color:var(--muted);border-top:1px solid var(--line);text-align:center;margin-top:16px;padding:26px 0;font-size:13px}.ptb-build .cart-items{max-height:42vh;overflow-y:auto}.ptb-build .line-item{border-top:1px solid var(--line);padding:12px 0}.ptb-build .li-top{justify-content:space-between;gap:6px;display:flex}.ptb-build .li-name{font-size:13px;font-weight:700}.ptb-build .li-remove{color:var(--muted);cursor:pointer;font-size:13px}.ptb-build .li-meta{color:var(--muted);margin-top:2px;font-size:11px}.ptb-build .li-bottom{justify-content:space-between;align-items:center;margin-top:8px;display:flex}.ptb-build .li-qty{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);align-items:center;display:flex}.ptb-build .li-qty button{cursor:pointer;width:22px;height:22px;color:var(--fg);background:0 0;border:none;font-size:13px}.ptb-build .li-qty input{text-align:center;border:none;border-left:1px solid var(--line);border-right:1px solid var(--line);width:44px;color:var(--fg);background:0 0;outline:none;padding:4px 0;font-size:12px}.ptb-build .li-amt{font-size:13px;font-weight:700}.ptb-build .li-rate{color:var(--muted);align-items:center;gap:5px;font-size:12px;font-weight:600;display:flex}.ptb-build .li-rate input{width:64px;color:var(--fg);border:1px solid var(--line);background:var(--surface);border-radius:4px;padding:4px 6px;font-size:12px;font-weight:700}.ptb-build .li-rate-total{color:var(--fg);font-weight:700}.ptb-build .li-custom-badge{text-transform:uppercase;letter-spacing:.02em;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:999px;align-items:center;margin-left:6px;padding:1px 6px;font-size:9px;font-weight:700;display:inline-flex}.ptb-build .li-edit-custom{color:var(--accent-deep);cursor:pointer;margin-top:6px;font-size:11.5px;font-weight:600;text-decoration:underline}.ptb-build .add-custom-item-btn{border:1.5px dashed var(--line);border-radius:var(--radius);width:100%;color:var(--muted);cursor:pointer;background:0 0;margin-top:10px;padding:10px;font-size:12.5px;font-weight:600}.ptb-build .add-custom-item-btn:hover{border-color:var(--accent);color:var(--accent-deep)}.ptb-build .item-thumb-blank{background:var(--bg);width:100%;height:100%;color:var(--muted);justify-content:center;align-items:center;font-size:15px;display:flex}.ptb-build .ledger-totals{border-top:1.5px solid var(--fg);margin-top:16px;padding-top:16px}.ptb-build .trow{color:var(--muted);justify-content:space-between;padding:5px 0;font-size:13px;display:flex}.ptb-build .trow.grand{color:var(--fg);border-top:1px solid var(--line);margin-top:8px;padding-top:12px;font-size:18px;font-weight:700}.ptb-build .trow.grand .amt{color:var(--accent-deep)}.ptb-build .pdfbtn,.ptb-build .nextbtn{border-radius:var(--radius);background:var(--accent);color:#fff;cursor:pointer;width:100%;box-shadow:var(--shadow-offset) var(--shadow-offset) 0 var(--fg);border:none;margin-top:10px;padding:13px;font-size:13.5px;font-weight:700}.ptb-build .pdfbtn:disabled,.ptb-build .nextbtn:disabled{background:var(--line);color:var(--muted);cursor:default;box-shadow:none}.ptb-build .start-over-btn{border:1.5px solid var(--line);border-radius:var(--radius);background:var(--surface);width:100%;color:var(--muted);cursor:pointer;margin-top:8px;padding:11px;font-size:12.5px;font-weight:600}.ptb-build .start-over-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent-deep)}.ptb-build .start-over-btn:disabled{opacity:.5;cursor:default}.ptb-build .start-over-confirm{border:1.5px solid var(--line);border-radius:var(--radius);background:var(--bg);margin-top:8px;padding:10px}.ptb-build .start-over-confirm p{color:var(--fg);margin:0 0 8px;font-size:12px}.ptb-build .start-over-confirm-actions{gap:8px;display:flex}.ptb-build .start-over-confirm-cancel,.ptb-build .start-over-confirm-yes{border-radius:var(--radius);cursor:pointer;flex:1;padding:8px;font-size:12px;font-weight:700}.ptb-build .start-over-confirm-cancel{border:1.5px solid var(--line);background:var(--surface);color:var(--fg)}.ptb-build .start-over-confirm-yes{color:#fff;background:#b91c1c;border:none}.ptb-build .start-over-confirm-cancel:disabled,.ptb-build .start-over-confirm-yes:disabled{opacity:.6;cursor:default}.ptb-build .banner-slot{flex-direction:column;gap:12px;margin-top:20px;display:flex}.ptb-build .banner-ad{border:1px solid var(--line);border-radius:var(--radius);display:block;overflow:hidden}.ptb-build .banner-ad img{width:100%;height:auto;display:block}.ptb-build .preview-wrap{background:var(--bg);flex:1;justify-content:center;min-height:0;padding:40px 20px;display:flex;overflow-y:auto}.ptb-build .preview-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);width:100%;max-width:640px;height:fit-content;padding:36px 40px}.ptb-build .back-link{color:var(--muted);cursor:pointer;margin-bottom:18px;font-size:13px;font-weight:600;display:inline-block}.ptb-build .preview-card h2{margin-bottom:4px;font-size:24px;font-weight:600}.ptb-build .preview-sub{color:var(--muted);margin-bottom:22px;font-size:13px}.ptb-build .preview-table{border-collapse:collapse;width:100%;margin-bottom:20px}.ptb-build .preview-table th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);border-bottom:1.5px solid var(--fg);padding:8px 6px;font-size:10.5px}.ptb-build .preview-table td{border-bottom:1px solid var(--line);vertical-align:top;padding:10px 6px;font-size:13px}.ptb-build .preview-table td.num{text-align:right;font-variant-numeric:tabular-nums}.ptb-build .preview-totals{max-width:260px;margin-left:auto}.ptb-build .preview-totals .trow.grand{font-size:20px}.ptb-build .quote-meta{color:var(--muted);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:18px;margin-bottom:14px;padding-bottom:14px;font-size:12.5px;display:flex}.ptb-build .quote-meta b{color:var(--fg)}.ptb-build .quote-meta .edit-link{color:var(--accent-deep);cursor:pointer;font-weight:600}.ptb-build .item-thumb{border:1px solid var(--line);border-radius:4px;flex-shrink:0;width:44px;height:44px;overflow:hidden}.ptb-build .item-thumb img{object-fit:cover;width:100%;height:100%;display:block}.ptb-build .preview-table .item-cell{align-items:flex-start;gap:10px;display:flex}.ptb-build .terms-section{border-top:1px solid var(--line);margin-top:22px;padding-top:18px}.ptb-build .terms-toggle{cursor:pointer;color:var(--fg);justify-content:space-between;align-items:center;font-size:13px;font-weight:700;display:flex}.ptb-build .terms-body{max-height:260px;margin-top:14px;padding:4px 14px 4px 0;overflow-y:auto}.ptb-build .terms-clause{margin-bottom:12px}.ptb-build .terms-clause-heading{margin-bottom:3px;font-size:12.5px;font-weight:700}.ptb-build .terms-clause p{color:var(--muted);font-size:12px;line-height:1.5}.ptb-build .terms-checkbox-row{cursor:pointer;align-items:flex-start;gap:8px;margin-top:14px;font-size:12.5px;display:flex}.ptb-build .terms-checkbox-row input{margin-top:2px}.ptb-build .share-row{flex-wrap:wrap;gap:10px;margin-top:12px;display:flex}.ptb-build .share-btn{text-align:center;border:1.5px solid var(--fg);border-radius:var(--radius);cursor:pointer;background:var(--surface);min-width:140px;color:var(--fg);flex:1;padding:11px;font-size:12.5px;font-weight:700;text-decoration:none;display:block}.ptb-build .action-row{flex-wrap:wrap;gap:10px;margin-top:26px;display:flex}.ptb-build .action-row.done-grid{grid-template-columns:1fr 1fr;display:grid}.ptb-build .action-btn{text-align:center;border:1.5px solid var(--fg);border-radius:var(--radius);cursor:pointer;flex:1;min-width:140px;padding:13px;font-size:13.5px;font-weight:700}.ptb-build .action-btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:var(--shadow-offset) var(--shadow-offset) 0 var(--fg)}.ptb-build .action-btn.secondary{background:var(--surface);color:var(--fg)}.ptb-build .action-btn:disabled{background:var(--line);border-color:var(--line);color:var(--muted);box-shadow:none;cursor:not-allowed}.ptb-build .qty-unit-input{gap:8px;display:flex}.ptb-build .qty-unit-input input[type=number]{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);min-width:0;color:var(--fg);flex:1;padding:10px 12px;font-size:13px}.ptb-build .qty-unit-toggle{border:1px solid var(--line);border-radius:var(--radius);flex-shrink:0;display:flex;overflow:hidden}.ptb-build .qty-unit-toggle button{background:var(--surface);color:var(--muted);cursor:pointer;border:none;padding:0 12px;font-size:12.5px;font-weight:600}.ptb-build .qty-unit-toggle button.selected{background:var(--accent);color:#fff}.ptb-build .icon-btn{border:1.5px solid var(--fg);border-radius:var(--radius);background:var(--surface);width:42px;height:42px;color:var(--fg);cursor:pointer;flex:none;justify-content:center;align-items:center;display:flex}.ptb-build .icon-btn:hover{background:var(--fg);color:#fff}.ptb-build .confirm-callout{color:var(--fg);border-radius:var(--radius);background:#fff3c4;border:1.5px solid #e3b400;padding:12px 14px;font-size:13.5px;font-weight:700;line-height:1.5}.ptb-build .confirm-callout a{color:var(--accent-deep);text-decoration:underline}.ptb-build .success-state{text-align:center;padding:20px 0}.ptb-build .success-state .icon{background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 18px;font-size:28px;display:flex}.ptb-build .success-state h2{margin-bottom:10px;font-size:22px;font-weight:600}.ptb-build .success-state p{color:var(--muted);max-width:380px;margin:0 auto;font-size:14px;line-height:1.6}.ptb-build .modal-backdrop{z-index:200;background:#3a36328c;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.ptb-build .modal-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);width:100%;max-width:720px;max-height:88vh;overflow-y:auto}.ptb-build .modal-head{justify-content:space-between;align-items:flex-start;padding:22px 26px 0;display:flex}.ptb-build .modal-close{color:var(--muted);cursor:pointer;padding:2px 8px;font-size:20px;line-height:1}.ptb-build .modal-close:hover{color:var(--fg)}.ptb-build .modal-body{padding:6px 26px 26px}.ptb-build .modal-gallery{grid-template-columns:2fr 1fr;gap:8px;margin-bottom:18px;display:grid}.ptb-build .modal-gallery .main-img{aspect-ratio:1;border-radius:var(--radius);border:1px solid var(--line);cursor:zoom-in;width:100%;position:relative;overflow:hidden}.ptb-build .modal-gallery .main-img svg,.ptb-build .modal-gallery .main-img img{object-fit:cover;width:100%;height:100%;display:block}.ptb-build .thumb-col{flex-direction:column;gap:8px;max-height:440px;display:flex;overflow-y:auto}.ptb-build .thumb-col .thumb{aspect-ratio:1;border:2px solid var(--line);cursor:pointer;border-radius:4px;width:100%;height:auto;overflow:hidden}.ptb-build .thumb-col .thumb.active{border-color:var(--accent)}.ptb-build .thumb-col .thumb svg,.ptb-build .thumb-col .thumb img{object-fit:cover;width:100%;height:100%;display:block}.ptb-build .modal-title{margin-bottom:4px;font-size:20px;font-weight:700}.ptb-build .modal-cat{color:var(--muted);margin-bottom:6px;font-size:12px}.ptb-build .modal-price{margin-bottom:4px;font-size:15px;font-weight:700}.ptb-build .modal-description{color:var(--muted);margin-bottom:6px;font-size:13px;line-height:1.5}.ptb-build .modal-section-label{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:18px 0 10px;font-size:11px;font-weight:700}.ptb-build .swatch-row{flex-wrap:wrap;gap:10px;display:flex}.ptb-build .swatch{border:2px solid var(--line);cursor:pointer;border-radius:50%;width:32px;height:32px;padding:0;overflow:hidden}.ptb-build .swatch img{object-fit:cover;pointer-events:none;width:100%;height:100%;display:block}.ptb-build .swatch.selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.ptb-build .opt-row{flex-wrap:wrap;gap:8px;display:flex}.ptb-build .opt-chip{border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;padding:7px 14px;font-size:12.5px;font-weight:600}.ptb-build .opt-chip.selected{background:var(--fg);color:var(--bg);border-color:var(--fg)}.ptb-build .spec-table{border-collapse:collapse;width:100%}.ptb-build .spec-table td{border-bottom:1px solid var(--line);padding:8px 0;font-size:13px}.ptb-build .spec-table td:first-child{color:var(--muted);width:40%}.ptb-build .spec-table td:last-child{font-weight:600}.ptb-build .download-row{flex-wrap:wrap;gap:10px;margin-top:10px;display:flex}.ptb-build .dl-btn{border:1.5px solid var(--fg);border-radius:var(--radius);cursor:pointer;background:var(--surface);color:var(--fg);align-items:center;gap:8px;padding:10px 14px;font-size:12px;font-weight:700;display:flex}.ptb-build .dl-btn:hover{background:var(--bg)}.ptb-build .modal-addbtn{border-radius:var(--radius);background:var(--accent);color:#fff;cursor:pointer;width:100%;box-shadow:var(--shadow-offset) var(--shadow-offset) 0 var(--fg);border:none;margin-top:20px;padding:13px;font-size:13.5px;font-weight:700}.ptb-build .payment-plan-card{border:1.5px solid var(--fg);border-radius:var(--radius);background:var(--surface);margin-top:18px;padding:18px}.ptb-build .payment-plan-card-label{color:var(--muted);margin-bottom:4px;font-size:12.5px}.ptb-build .payment-plan-card-total{color:var(--fg);margin-bottom:16px;font-size:30px;font-weight:800}.ptb-build .payment-plan-card-btn{border:1.5px solid var(--accent);border-radius:var(--radius);background:var(--accent-soft,#fff4e5);width:100%;color:var(--accent-deep);text-align:center;cursor:pointer;margin-bottom:12px;padding:14px;font-size:14px;font-weight:700;display:block}.ptb-build .payment-plan-card-btn.confirmed{background:var(--accent);color:#fff;box-shadow:var(--shadow-offset) var(--shadow-offset) 0 var(--fg)}.ptb-build .payment-plan-options{grid-template-columns:1fr 1fr;gap:10px;display:grid}.ptb-build .payment-plan-option{border:1.5px solid var(--fg);border-radius:var(--radius);background:var(--surface);cursor:pointer;padding:14px}.ptb-build .payment-plan-option.selected{background:var(--accent-soft,#fff4e5);box-shadow:var(--shadow-offset) var(--shadow-offset) 0 var(--fg)}.ptb-build .payment-plan-option.disabled{cursor:not-allowed;background:var(--line);border-color:var(--line);color:var(--muted)}.ptb-build .payment-plan-option-head{justify-content:space-between;align-items:baseline;margin-bottom:6px;font-size:14px;font-weight:700;display:flex}.ptb-build .payment-plan-option-pct{color:var(--muted);font-size:11.5px;font-weight:600}.ptb-build .payment-plan-option p{color:var(--muted);margin:0;font-size:12px;line-height:1.4}.ptb-build .payment-plan-option.disabled p{color:var(--muted)}.ptb-build .payment-plan-preview{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);margin-top:16px;padding:12px 14px}.ptb-build .payment-plan-preview-row{justify-content:space-between;align-items:baseline;padding:4px 0;font-size:13.5px;display:flex}.ptb-build .payment-plan-preview-row.muted{color:var(--muted);font-size:12px}.ptb-build .payment-plan-clause{color:var(--muted);margin:14px 0 0;font-size:12px;line-height:1.5}@media (max-width:880px){.ptb-build{height:auto;min-height:100%}.ptb-build header{flex-wrap:wrap;row-gap:8px;padding:10px 100px 10px 16px}.ptb-build .brand-mark img{height:38px}.install-banner{padding-left:16px;padding-right:16px}.ptb-build .layout{display:block}.ptb-build .rail{border-right:none;border-bottom:1px solid var(--line);flex-direction:row;gap:4px;padding:10px 12px;display:flex;overflow:auto visible}.ptb-build .rail-item{white-space:nowrap;border-bottom:3px solid #0000;border-left:none;flex-shrink:0}.ptb-build .rail-item.active{border-left-color:#0000;border-bottom-color:var(--accent)}.ptb-build .rail-tick{margin-left:6px}.ptb-build .main{padding:18px 16px;overflow-y:visible}.ptb-build h1{font-size:22px}.ptb-build .ledger{border-left:none;border-top:1px solid var(--line);padding:20px 16px;overflow-y:visible}.ptb-build .cart-items{max-height:none}.ptb-build .preview-card{padding:24px 20px}.ptb-build .modal-gallery{grid-template-columns:1fr}.ptb-build .thumb-col{flex-direction:row;overflow-x:auto}.ptb-build .thumb-col .thumb{flex-shrink:0;width:64px;height:64px}.ptb-build .modal-card{max-height:92vh}.ptb-build .product-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:700px){.ptb-build header{padding-right:16px}}@media (max-width:560px){.ptb-build .product-grid{grid-template-columns:1fr}.ptb-build header{padding:10px 12px}.ptb-build .action-row{flex-direction:column}}
