.b3d{max-width:1180px;margin:32px auto;padding:0 24px;color:#173b43}.b3d header{max-width:760px;margin:28px 0}.b3d h1{font-size:clamp(2rem,4vw,3.3rem);letter-spacing:-.04em}.b3d .eyebrow{font-weight:700;color:#53726e}.b3d .notice{padding:14px 18px;background:#eef4ef;border-left:4px solid #809e77}.b3d .workspace{display:grid;grid-template-columns:310px 1fr;gap:22px;margin:24px 0}.b3d .panel{background:#fff;border:1px solid #d9e2dd;border-radius:14px;padding:24px}.b3d label{display:block;margin-bottom:18px;font-weight:600}.b3d input,.b3d select{display:block;width:100%;padding:11px;border:1px solid #91a8a1;border-radius:6px;margin-top:6px}.b3d button,.b3d .button{display:inline-block;background:#245d59;color:white;padding:11px 16px;border:0;border-radius:6px;min-height:44px;cursor:pointer}.b3d button:disabled{opacity:.55;cursor:default}.b3d button:focus-visible,.b3d input:focus-visible,.b3d select:focus-visible{outline:3px solid #c69843;outline-offset:3px}.b3d .actions{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.b3d .design-row{border-bottom:1px solid #e1e8e3;padding:14px 0}.b3d .design-row button{background:#edf3ef;color:#173b43;width:100%;text-align:left;overflow-wrap:anywhere}.b3d small{display:block;color:#5b716b;margin-top:5px}.b3d fieldset{border:0;padding:0;margin:0}.b3d [hidden]{display:none!important}.b3d #b3d-status{padding:14px;background:#f0f4f1;overflow-wrap:anywhere}.b3d section section{border-top:1px solid #d9e2dd;padding-top:18px;margin-top:20px}@media(max-width:760px){.b3d .workspace{grid-template-columns:1fr}.b3d{padding:0 16px}.b3d .panel{padding:18px}}
.b3d{font:16px/1.55 system-ui,sans-serif;box-sizing:border-box}.b3d input,.b3d select{box-sizing:border-box}.b3d fieldset+label{margin-top:20px}
.b3d{max-width:1700px}.b3d header{max-width:1000px;margin:20px 0}.b3d h1{font-size:clamp(1.8rem,3vw,2.5rem);margin:10px 0}.b3d .workspace{grid-template-columns:230px minmax(0,1fr);gap:18px}.b3d .panel{min-width:0;padding:20px}.b3d #b3d-detail>h2{margin:0}.scene-toolbar,.scene-actions,.scene-display{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin:16px 0}.scene-toolbar label,.scene-actions label{margin:0!important;font-size:.83rem}.scene-toolbar input{max-width:90px}.scene-toolbar select,.scene-toolbar input,.scene-actions select{padding:9px!important;margin:3px 0 0!important;min-height:40px}.b3d .scene-toolbar button,.b3d .scene-actions button{font-size:.85rem;padding:10px}.scene-grid{display:grid;grid-template-columns:minmax(0,1fr)260px;gap:18px}.scene-viewport{height:540px;min-width:0;position:relative;background:#eaf0ed;border:1px solid #cad8ce;border-radius:12px;overflow:hidden}.scene-viewport canvas{display:block;width:100%;height:100%;touch-action:none}.scene-help{font-size:.83rem;color:#4d6860}.scene-properties{background:#f3f6f2;border-radius:10px;padding:16px}.scene-properties form+form{border-top:1px solid #cbd7cb;margin-top:24px;padding-top:12px}.scene-properties p{font-size:.8rem}.scene-properties label{font-size:.8rem;margin:12px 0}.scene-properties input,.scene-properties select{padding:9px!important;min-width:0}.scene-properties h3{font-size:1.1rem}.scene-properties .triple{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.b3d .inline{display:flex;align-items:center;gap:6px;margin:0;font-size:.85rem}.b3d .inline input,.b3d .tree-row input{width:18px;height:18px;margin:0}.scene-tree{max-height:230px;overflow:auto;border:1px solid #d8e1da;border-radius:6px;padding:8px}.b3d .tree-row{display:flex;gap:8px;align-items:center;margin:7px 0;overflow-wrap:anywhere}.scene-display{align-items:center;font-size:.85rem}.scene-grid section{font-size:.85rem}.b3d #b3d-edit{border-top:1px solid #d9e2dd;margin-top:24px;padding-top:18px}.b3d #b3d-editor{margin-top:20px}.scene-properties fieldset:disabled{opacity:.65}@media(max-width:1200px){.b3d .workspace{grid-template-columns:190px minmax(0,1fr)}.scene-grid{grid-template-columns:minmax(0,1fr)}.scene-properties{display:grid;grid-template-columns:1fr 1fr;gap:20px}.scene-properties form+form{border-top:0;margin-top:0;padding-top:0}.scene-viewport{height:480px}}@media(max-width:760px){.b3d .workspace{grid-template-columns:1fr}.scene-properties{display:block}.scene-viewport{height:360px}.b3d header{margin:16px 0}.scene-toolbar button{flex-grow:1}.scene-properties form+form{border-top:1px solid #cbd7cb;margin-top:20px}.scene-toolbar{align-items:center}.scene-toolbar select{max-width:160px}}
.b3d .cabinet-panel{margin:0 0 22px!important;padding:0 0 18px!important;border-top:0!important;border-bottom:1px solid #c9d6c9}.b3d .cabinet-panel h3{margin-top:0}.b3d .cabinet-panel legend{font-size:1rem;font-weight:700;float:none;width:auto;margin-top:16px}.b3d .cabinet-panel fieldset{min-width:0}.b3d .cabinet-panel .cab-dimension{margin:12px 0}.b3d .cabinet-panel input[type=range]{padding:0!important;width:100%;margin:4px 0!important;min-height:28px;accent-color:#2b655d;cursor:pointer}.b3d .cab-counts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.b3d .cab-counts label{overflow-wrap:anywhere}.b3d .cabinet-panel button{font-size:.8rem;margin:5px 0}.b3d .cab-review{border:2px solid #b7863f!important;background:#fff8e9;padding:12px!important;border-radius:8px}.b3d .cab-review h4{font-size:1rem}.b3d .cab-review label{display:block}.b3d .cab-review select{max-width:100%}.b3d .cab-review button{width:100%}@media(max-width:1200px){.b3d .scene-properties{display:block}.b3d .scene-properties form+form{border-top:1px solid #cbd7cb;padding-top:16px;margin-top:20px}.b3d .cabinet-panel [data-cab=dimensions]{display:grid;grid-template-columns:1fr 1fr;gap:12px}.b3d .cabinet-panel .cab-counts{max-width:420px}}@media(max-width:760px){.b3d .cabinet-panel [data-cab=dimensions]{display:block}}
@media(min-width:1201px){.b3d .scene-properties{max-height:min(800px,calc(100vh - 32px));overflow-y:auto;overscroll-behavior:contain}.b3d .cabinet-panel label{margin:6px 0}.b3d .cabinet-panel .cab-dimension{margin:8px 0}.b3d .cabinet-panel p{line-height:1.4}}

.library-panel{border-top:2px solid #ccd9ce;margin-top:1rem;padding-top:1rem}.library-panel fieldset{border:0;padding:0;margin:0 0 1rem}.library-panel button{margin:.25rem .25rem .25rem 0}.library-panel [data-lib=review]{padding:.75rem;background:#fff4da;border:1px solid #cba85b;border-radius:.4rem}.library-panel [data-lib=results]{display:flex;flex-wrap:wrap;gap:.25rem}.library-panel select,.library-panel input:not([type=checkbox]){max-width:100%;width:100%}

.project-context{margin:1rem 0;padding:1rem;border:1px solid #c5d4ca;border-radius:.6rem;background:#f4f8f4}.project-context select{max-width:100%;min-width:16rem}.project-context button{margin:.3rem .4rem .3rem 0}.project-link-row{padding:.7rem 0;border-top:1px solid #c5d4ca}.project-link-row p{margin:.35rem 0}.project-context table{width:100%;border-collapse:collapse;text-align:left}.project-context td,.project-context th{padding:.5rem;border-bottom:1px solid #c5d4ca;overflow-wrap:anywhere}.project-context [data-project=review]{margin-top:1rem;padding:.8rem;background:#fff5df;border:1px solid #cfb16c;border-radius:.4rem}@media(max-width:600px){.project-context select{min-width:0;width:100%}.project-context td,.project-context th{padding:.3rem}}

.project-link-row strong,.project-link-row button{overflow-wrap:anywhere;max-width:100%}

.sharing-panel{margin-top:1rem;padding:1rem;border:1px solid #c5d4ca;border-radius:.6rem;background:#f5f8f4}.sharing-panel button{margin:.35rem .4rem .35rem 0}.sharing-panel [data-share=preview]{border-top:1px solid #c5d4ca;margin-top:1rem;padding-top:1rem}.sharing-panel details{margin:1rem 0}.sharing-panel input[readonly]{font-family:monospace}.sharing-panel [data-share=snapshots]{display:flex;flex-wrap:wrap;gap:.3rem}.sharing-panel [data-share=links] p{border-top:1px solid #c5d4ca;padding:.5rem 0;overflow-wrap:anywhere}.b3d .snapshot-viewer .inline{display:flex}.b3d .snapshot-viewer .inline input{width:auto;margin:0}.b3d .snapshot-controls label{margin-bottom:0}

.construction-panel{border-top:2px solid #c6d6cb;margin-top:1rem;padding-top:1rem}.construction-panel fieldset{border:1px solid #c5d4ca;border-radius:.5rem;margin:1rem 0;padding:.7rem}.construction-panel legend{font-weight:700}.construction-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem}.construction-panel button{margin:.3rem .3rem .3rem 0;max-width:100%;overflow-wrap:anywhere}.construction-panel [data-build=review]{padding:.8rem;background:#fff4da;border:1px solid #cba85b;border-radius:.5rem}.construction-report{margin-top:1rem;padding:1rem;border:1px solid #c5d4ca;border-radius:.6rem;min-width:0}.parts-scroll{max-width:100%;overflow-x:auto}.parts-scroll table{width:100%;min-width:640px;border-collapse:collapse;text-align:left}.parts-scroll td,.parts-scroll th{padding:.5rem;border-bottom:1px solid #c5d4ca;overflow-wrap:anywhere}.construction-panel input,.construction-panel select{max-width:100%}
.b3d a:focus-visible,.b3d button:focus-visible,.b3d input:focus-visible,.b3d select:focus-visible,.b3d summary:focus-visible,.b3d canvas:focus-visible{outline:3px solid #805217;outline-offset:3px}
.b3d .tree-row{min-height:32px}.b3d .scene-properties{scroll-padding:16px}
@media(forced-colors:active){.b3d :focus-visible{outline:3px solid Highlight}.b3d button:disabled{opacity:1;color:GrayText}}

/* NIPSIK mobile pilot: panels keep their original controls and editing state. */
.b3d-disclosure{border:1px solid #c5d4ca;border-radius:10px;margin:12px 0;background:#fff;min-width:0}
.b3d-disclosure>summary,.b3d-save-settings>summary{cursor:pointer;padding:12px 14px;font-weight:700;min-height:44px;box-sizing:border-box;overflow-wrap:anywhere}
.b3d-disclosure>summary:focus-visible,.b3d-save-settings>summary:focus-visible{outline:3px solid #805217;outline-offset:2px}
.b3d-disclosure>section,.b3d-disclosure>form{margin:0;border:0;border-radius:0;padding:14px}
.b3d-disclosure>label,.b3d-disclosure>.actions,.b3d-disclosure>p,.b3d-disclosure>div,.b3d-disclosure>button{margin-left:14px;margin-right:14px}
.b3d-sharing-launcher{padding:12px 0}.b3d-sharing-launcher p{margin:8px 0}
.b3d-sharing-drawer{position:fixed;inset:0 0 0 auto;margin:0;border:0;padding:0;width:min(680px,100vw);max-width:100vw;height:100vh;height:100dvh;max-height:100dvh;background:#fff;color:#173b43;overflow-y:auto;overscroll-behavior:contain;box-sizing:border-box}
.b3d-sharing-drawer::backdrop{background:rgb(15 35 37 / .55)}
.b3d header.b3d-drawer-header{display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:0;background:#fff;z-index:2;max-width:none;margin:0;padding:16px;border-bottom:1px solid #c5d4ca}
.b3d-drawer-header h2{font-size:1.25rem;margin:0}.b3d-drawer-header button{flex-shrink:0}
.b3d-sharing-drawer .sharing-panel{margin:0;padding:16px;border:0;border-radius:0;min-width:0}
.b3d-sharing-drawer .snapshot-viewer{min-width:0}.b3d-sharing-drawer input,.b3d-sharing-drawer select{max-width:100%;box-sizing:border-box}
.b3d .b3d-savebar{position:static;background:#fff;border:1px solid #b6ccc2;border-radius:10px;padding:10px 12px;margin:14px 0;box-shadow:0 3px 10px #173b4318}
.b3d-savebar>fieldset{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;border:0;padding:0;margin:0;min-width:0}
.b3d-save-settings{flex:1;min-width:0}.b3d-save-settings>summary{padding:10px 0}.b3d-save-settings label{margin:6px 0 10px}
.b3d-savebar>p{margin:5px 0;font-size:.9rem}.b3d-savebar #b3d-save-status:empty{display:none}
@media(max-width:700px){.b3d-sharing-drawer{width:100vw}.b3d header.b3d-drawer-header{padding:12px}.b3d .b3d-savebar{padding:8px 10px}.b3d-sharing-drawer .sharing-panel{padding:12px}.b3d-sharing-drawer .snapshot-controls{flex-wrap:wrap}}
.b3d-savebar #b3d-save-status p{margin:5px 0;font-size:.9rem}

.b3d-sharing-launcher{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.b3d-sharing-launcher p{flex:1;min-width:160px;font-size:.9rem}@media(max-width:700px){.b3d-sharing-launcher p{display:none}}
.b3d details.b3d-save-settings{border:0;padding:0;margin:0;background:transparent;box-shadow:none}
@media(max-width:700px){.b3d .b3d-savebar>fieldset{flex-wrap:wrap;gap:8px}.b3d .b3d-save-settings{flex-basis:100%}.b3d .b3d-savebar>fieldset>button{width:100%}}

.construction-lock{padding:12px;background:#fff4da;border:2px solid #b7863f;border-radius:8px;margin:12px 0}.construction-lock p{margin:0 0 8px}

.b3d [data-ui="object-error"]{padding:12px;background:#fff4da;border:2px solid #b7863f;border-radius:8px;font-size:.95rem}

.b3d .hierarchy-tools{display:flex;align-items:end;gap:10px;flex-wrap:wrap}.b3d .hierarchy-tools label{margin:0;flex:1;min-width:120px}.b3d .tree-row{gap:4px;margin:2px 0;min-height:44px}.b3d .tree-pick{display:flex;align-items:center;gap:8px;margin:0;min-height:44px;min-width:0;flex:1;cursor:pointer}.b3d .tree-pick input{flex-shrink:0}.b3d .tree-toggle{padding:0;width:44px;min-width:44px;height:44px;background:#edf3ef;color:#173b43;font-size:1.2rem}.tree-spacer{width:44px;min-width:44px}.b3d .tree-count{font-size:.75rem;margin:0;font-weight:400}.b3d [data-ui="hierarchy-status"]{font-size:.85rem}

.scene-quick{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;margin:.5rem 0}.scene-quick strong{flex-basis:100%}.scene-quick span{font-size:.85rem;flex-basis:100%}.scene-viewport.graphics-unavailable{height:auto;min-height:0;padding:1rem}.b3d [data-ui=remove]{background:#8b332b;color:#fff}.scene-properties{min-width:0}@media(min-width:1000px){.scene-properties{position:sticky;top:6rem;align-self:start;max-height:75vh;overflow:auto}}

.scene-quick strong{min-width:0;overflow-wrap:anywhere}