.track-builder-page{padding-bottom:65px}.track-builder-page [hidden]{display:none!important}.builder-crumb{padding:25px 0;font-size:13px}.builder-heading{max-width:850px;margin:25px 0 40px}.builder-heading h1{font-size:clamp(38px,4.5vw,64px);margin-bottom:20px}.builder-heading>p:last-child{max-width:650px;color:var(--muted);font-size:18px}.builder-layout{display:grid;grid-template-columns:380px minmax(0,1fr);gap:36px;align-items:start}.builder-controls{background:#f3f4f2;padding:28px}.builder-controls fieldset{border:0;border-bottom:1px solid #d9d7ce;margin:0 0 24px;padding:0 0 24px;min-width:0}.builder-controls legend{font-size:19px;padding:0;margin-bottom:22px}.builder-controls legend span{color:#70886c;font-size:12px;margin-right:9px}.builder-controls label{display:block;font-size:13px;margin:0 0 18px}.builder-controls select,.builder-controls input{display:block;width:100%;min-width:0;margin-top:7px;padding:12px;border:1px solid #cfcec5;border-radius:0;background:var(--paper);color:var(--ink);font-size:14px}.builder-two{display:grid;grid-template-columns:1fr;gap:0}.builder-family-note,.builder-small{font-size:12px;line-height:1.7;color:var(--muted)}.builder-family-note{margin-bottom:0}.builder-small{margin-bottom:0}.builder-scene{background:#edf0e8;padding:25px;margin-bottom:25px;overflow:hidden}.builder-scene-top{display:flex;justify-content:space-between;gap:15px;font-size:12px}.builder-scene-top strong{font-weight:500}.builder-scene svg{display:block;width:100%;height:auto;margin:30px 0 0}.builder-scene>p{font-size:11px;color:var(--muted);margin:0}.builder-summary{border:1px solid var(--line);padding:28px}.builder-summary-heading{display:flex;justify-content:space-between;align-items:center;gap:15px}.builder-summary h2{font-size:29px;margin:0}.builder-piece-count{font-size:12px;color:var(--muted)}.builder-message{font-size:13px;min-height:22px;margin:18px 0;color:var(--muted)}.builder-parts{list-style:none;padding:0;margin:0}.builder-parts li{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:15px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}.builder-parts img{width:56px;height:56px;object-fit:contain;background:#f8f8f7}.builder-parts small{display:block;font-size:11px;color:var(--muted);margin:3px 0}.builder-parts a{font-size:14px;display:block;line-height:1.4}.builder-parts strong{font-size:15px;font-weight:400;white-space:nowrap}.builder-parts .builder-unavailable{color:#9a5147}.builder-total{display:flex;justify-content:space-between;align-items:center;margin-top:28px}.builder-total>span{font-size:14px}.builder-total>strong{font-size:32px;font-weight:400}.builder-add{display:block;width:100%;margin-top:22px;font-size:15px}.builder-add:disabled{opacity:.5;cursor:wait}.builder-missing-bulbs{font-size:13px;padding:15px;background:#f2eee7;margin-bottom:0}.builder-help{margin-top:45px;padding:30px;background:#edf0e8}.builder-help h2{font-size:28px}.builder-help p{font-size:15px;max-width:700px}.builder-controls :disabled{opacity:.65}@media(max-width:1050px){.builder-layout{grid-template-columns:310px minmax(0,1fr);gap:24px}.builder-controls,.builder-summary{padding:22px}.builder-parts li{grid-template-columns:45px minmax(0,1fr);gap:12px}.builder-parts img{width:45px;height:45px}.builder-parts li>strong{grid-column:2}.builder-two{grid-template-columns:1fr}}@media(max-width:760px){.builder-heading{margin:10px 0 28px}.builder-heading>p:last-child{font-size:16px}.builder-layout{grid-template-columns:1fr}.builder-controls{padding:24px}.builder-scene{padding:20px}.builder-two{grid-template-columns:1fr}.builder-summary{padding:20px}.builder-total>strong{font-size:28px}.builder-help{padding:24px}.builder-help h2{font-size:25px}}

.builder-branch{border-top:1px solid #d9d7ce;padding-top:18px;margin-top:12px}.builder-branch h3{font-size:16px;margin-bottom:14px}.builder-branch-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}.builder-branch-fields label{min-width:0}.builder-scene svg{max-height:420px}

.builder-family-label{display:block;font-size:13px;margin-bottom:8px}.builder-family-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:20px}.builder-controls .builder-family-option{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;margin:0;padding:10px 6px;background:var(--paper);border:1px solid #cfcec5;cursor:pointer;text-align:center;line-height:1.4}.builder-family-option img{display:block;width:100%;height:96px;object-fit:contain}.builder-controls .builder-family-option input{position:absolute;width:1px;height:1px;opacity:0;padding:0;margin:0;pointer-events:none}.builder-family-option:has(input:checked){border-color:#8c9e8b;background:var(--paper)}.builder-family-option:has(input:checked)::after{content:"✓";position:absolute;top:7px;right:7px;display:grid;place-items:center;width:18px;height:18px;border-radius:50%;background:#70886c;color:#fff;font-size:11px;line-height:1;pointer-events:none}.builder-family-option:has(input:checked) span{font-weight:600}.builder-family-option:has(input:focus-visible){border-color:#26382f;text-decoration:underline;text-underline-offset:4px}.builder-family-option:has(input:disabled){cursor:wait;opacity:.65}

/* Keep native selects and number inputs aligned across browsers. */
.builder-controls select,.builder-controls input[type="number"]{box-sizing:border-box;height:48px;min-height:48px;line-height:22px;padding-top:12px;padding-bottom:12px}