:root{color-scheme:light;--bg: #ffffff;--panel: #ffffff;--panel-border: #e3e0da;--text: #1a1a1a;--muted: #8a8680;--accent: #334fb4;--ok: #2f9e6b;--buso-ui-radius: 12px;--buso-ui-radius-sm: 12px;--buso-ui-radius-xs: 12px;--buso-ui-border: 1px solid rgba(0, 0, 0, .12);--buso-ui-shadow: rgba(0, 0, 0, .1) 0px 1px 3px 0px, rgba(0, 0, 0, .06) 0px 1px 2px 0px;--buso-ui-shadow-hover: rgba(0, 0, 0, .12) 0px 4px 12px 0px, rgba(0, 0, 0, .06) 0px 1px 2px 0px}*{box-sizing:border-box}html,body{margin:0;height:100%;background:#fff;color:var(--text);font-family:Segoe UI,Helvetica,Arial,sans-serif}body.viewer-body{overflow:hidden}.viewer{position:relative;width:100%;height:100vh;height:100dvh;background:#fff;overflow:hidden;--viewer-chrome-bar-min-height: 52px;--viewer-panel-gap: .625rem;--viewer-panel-top: calc( max(.75rem, env(safe-area-inset-top)) + var(--viewer-chrome-bar-min-height) + var(--viewer-panel-gap) )}.annotation-host{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:6}.step-badge{position:absolute;top:20px;left:20px;z-index:2;width:56px;height:56px;padding:0;border-radius:50%;background:#1a1a1a;color:#fff;display:grid;place-items:center;font-family:Segoe UI,Helvetica,Arial,sans-serif;font-size:1.35rem;font-weight:700;letter-spacing:-.02em;-webkit-user-select:none;user-select:none;pointer-events:none;box-sizing:border-box;white-space:nowrap}.step-badge.is-pill{width:auto;height:auto;min-width:56px;min-height:56px;max-width:min(280px,calc(100% - 40px));padding:10px 18px;border-radius:999px;font-size:1.05rem;line-height:1.15;text-align:center;white-space:normal}.viewer-pictos{position:absolute;top:0;left:0;right:0;z-index:7;pointer-events:none}.viewer-pictos .page-width{pointer-events:none}.picto-strip{position:relative;top:auto;left:auto;z-index:3;display:flex;flex-wrap:wrap;gap:12px;align-items:flex-start;max-width:min(420px,100%);margin-top:calc(max(.75rem,env(safe-area-inset-top)) + var(--viewer-chrome-bar-min-height, 52px) + .75rem);pointer-events:none}.picto-strip:not([hidden]){pointer-events:auto}.picto-strip[hidden]{display:none!important}.picto-item{position:relative;display:flex;flex-direction:column;align-items:center;max-width:160px}.picto-btn{width:52px;height:52px;padding:8px;border:var(--buso-ui-border);border-radius:var(--buso-ui-radius-sm);background:#fffffff5;box-shadow:var(--buso-ui-shadow);cursor:help;display:grid;place-items:center;flex:0 0 auto}.picto-btn img{width:100%;height:100%;object-fit:contain;display:block;pointer-events:none}.picto-tip{position:absolute;top:calc(100% + 6px);left:0;width:max-content;max-width:160px;padding:8px 10px;border:var(--buso-ui-border);border-radius:var(--buso-ui-radius);background:#1a1a1a;color:#fff;font-size:.78rem;line-height:1.35;text-align:center;white-space:normal;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .12s ease,visibility .12s ease;z-index:6;box-sizing:border-box;box-shadow:var(--buso-ui-shadow)}.picto-item:hover .picto-tip,.picto-item:focus-within .picto-tip,.picto-item.is-open .picto-tip{opacity:1;visibility:visible}#sceneCanvas,.viewer canvas,.buso-asm-canvas{position:relative;z-index:0;width:100%;height:100%;display:block;touch-action:none}.panel-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;z-index:9;background:#1a1a1a59;border:none}.parts-panel[hidden],.infos-panel[hidden],.panel-backdrop[hidden],.viewer-cover[hidden]{display:none!important}.viewer-cover{position:absolute;top:max(80px,calc(env(safe-area-inset-top) + 72px));left:max(20px,env(safe-area-inset-left));z-index:2;max-width:min(22rem,calc(100% - 40px));padding:18px 20px;background:#fffffff0;border:var(--buso-ui-border);border-radius:var(--buso-ui-radius);box-shadow:var(--buso-ui-shadow);pointer-events:none}.viewer-cover-kicker{margin:0 0 6px;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#6e6b66}.viewer-cover-title{margin:0;font-size:clamp(1.35rem,3.5vw,1.85rem);font-weight:700;line-height:1.15;letter-spacing:-.02em;color:#1a1a1a}.hardware-strip.is-cover-parts{left:max(16px,env(safe-area-inset-left));right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));max-width:none;width:auto;padding:0;pointer-events:none}.cover-parts{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;max-height:min(28vh,160px);overflow-x:auto;overflow-y:auto;padding:10px 12px;background:#fffffff0;border:var(--buso-ui-border);border-radius:var(--buso-ui-radius);box-shadow:var(--buso-ui-shadow);pointer-events:auto;-webkit-overflow-scrolling:touch}.cover-part{display:inline-flex;align-items:center;gap:6px;max-width:11rem;padding:4px 8px 4px 6px;border-radius:8px;background:#f6f5f3;color:#1a1a1a}.cover-part img{display:block;flex:0 0 auto;object-fit:contain}.cover-part-qty{font-size:.68rem;font-weight:700;color:#6e6b66;white-space:nowrap}.cover-part-name{font-size:.68rem;font-weight:600;line-height:1.2;color:#4a4844;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:6.5rem}.viewer-chrome{position:absolute;top:max(.75rem,env(safe-area-inset-top));left:0;right:0;z-index:3;height:auto;min-height:48px;pointer-events:none}.viewer-chrome__inner{display:flex;flex-direction:row;justify-content:space-between;align-items:flex-start;gap:.75rem;pointer-events:none;--viewer-chrome-bar-min-height: 52px;--viewer-chrome-font: 1.125rem}.viewer-footer{position:absolute;left:0;right:0;bottom:0;z-index:4;pointer-events:none}.viewer-footer__inner{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:1rem;padding-bottom:max(.75rem,env(safe-area-inset-bottom));pointer-events:none}.viewer-footer__inner .hardware-strip{grid-column:1;justify-self:start;min-width:0}.viewer-footer__inner .viewer-controls-help{grid-column:2;justify-self:end}body.viewer-body .viewer-chrome .page-width,body.viewer-body .viewer-footer .page-width,body.viewer-body .viewer-pictos .page-width{max-width:var(--page-width, 120rem);margin-inline:auto;padding-inline:max(1.5rem,env(safe-area-inset-left)) max(1.5rem,env(safe-area-inset-right));box-sizing:border-box}@media screen and (min-width: 750px){body.viewer-body .viewer-chrome .page-width,body.viewer-body .viewer-footer .page-width,body.viewer-body .viewer-pictos .page-width{padding-inline:max(5rem,env(safe-area-inset-left)) max(5rem,env(safe-area-inset-right))}}.viewer-step-nav{position:static;flex:0 1 auto;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:4px;pointer-events:none}.viewer-step-bar{position:relative;--viewer-step-slot: 36px;--viewer-step-center: 9rem;--viewer-step-gap: .25rem;--viewer-step-pad-x: .4rem;display:grid;grid-template-columns:var(--viewer-step-slot) minmax(0,var(--viewer-step-center)) var(--viewer-step-slot);align-items:center;justify-items:center;column-gap:var(--viewer-step-gap);width:calc((var(--viewer-step-slot) * 2) + var(--viewer-step-center) + (var(--viewer-step-gap) * 2) + (var(--viewer-step-pad-x) * 2));min-height:var(--viewer-chrome-bar-min-height, 48px);padding:.28rem var(--viewer-step-pad-x);box-sizing:border-box;overflow:hidden;background:#fffffff0;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:var(--buso-ui-border);border-radius:999px;box-shadow:var(--buso-ui-shadow);pointer-events:auto;transition:background-color .15s ease,border-color .15s ease,box-shadow .15s ease}.viewer-step-bar .buso-asm-prev{grid-column:1;grid-row:1}.viewer-step-bar .buso-asm-next{grid-column:3;grid-row:1}.viewer-step-bar .viewer-progress-count,.viewer-step-bar .viewer-start-guide{grid-column:2;grid-row:1;width:100%;max-width:100%;justify-self:center}.viewer-step-bar .buso-asm-prev,.viewer-step-bar .buso-asm-next{justify-self:center;align-self:center;flex-shrink:0}.viewer-step-bar.is-optional{background:#fff8eb;border-color:#e8c98a;box-shadow:var(--buso-ui-shadow)}.viewer-step-bar.is-optional .viewer-progress-current,.viewer-step-bar.is-optional .viewer-progress-total,.viewer-step-bar.is-optional .viewer-step-btn{color:#6b4a12}.viewer-step-bar.is-optional .viewer-step-btn:hover{background:#fff0d4;color:#8a5a12}.viewer-step-bar.is-alternative{background:#eef2ff;border-color:#a8b6f0;box-shadow:var(--buso-ui-shadow)}.viewer-step-bar.is-alternative .viewer-progress-current,.viewer-step-bar.is-alternative .viewer-progress-total,.viewer-step-bar.is-alternative .viewer-step-btn{color:#334fb4}.viewer-step-bar.is-alternative .viewer-step-btn:hover{background:#e0e7ff;color:#243a8a}.viewer-step-btn{width:var(--viewer-step-slot, 36px);height:var(--viewer-step-slot, 36px);min-width:0;max-width:var(--viewer-step-slot, 36px);max-height:var(--viewer-step-slot, 36px);padding:0;border:none;border-radius:50%;background:transparent;color:#1a1a1a;font-size:1.45rem;line-height:1;cursor:pointer;display:grid;place-items:center;flex:0 0 auto;transition:background-color .15s ease,color .15s ease}.viewer-step-btn svg{display:block;width:20px;height:20px}.viewer-step-btn.is-nav-hidden{visibility:hidden;pointer-events:none}.viewer-step-btn:hover{background:#f0eeea;color:#334fb4}.viewer-step-btn:active{background:#e8e5df}.viewer-toolbar{position:static;flex:0 1 auto;display:inline-flex;align-items:center;align-self:flex-start;gap:.25rem;min-height:var(--viewer-chrome-bar-min-height, 48px);padding:.3rem .35rem;background:#fffffff0;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:var(--buso-ui-border);border-radius:999px;box-shadow:var(--buso-ui-shadow);pointer-events:auto}.viewer-toolbar button{border:none;background:transparent;color:#4a4844;border-radius:999px;padding:.5rem .875rem;cursor:pointer;font:inherit;font-size:var(--viewer-chrome-font, 1.125rem);font-weight:600;letter-spacing:.01em;line-height:1.2;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;transition:background-color .15s ease,color .15s ease,box-shadow .15s ease}.viewer-toolbar button:hover{background:#f0eeea;color:#334fb4}.viewer-toolbar button.is-active{background:#eef2ff;color:#334fb4;box-shadow:inset 0 0 0 1px #334fb42e}.viewer-progress-count{display:flex;align-items:center;justify-content:center;gap:.35rem;min-width:0;width:100%;padding:0 4px;text-align:center;font-variant-numeric:tabular-nums;font-size:var(--viewer-chrome-font, 1.125rem);font-weight:600;line-height:1}.viewer-step-meta{display:flex;flex-direction:column;align-items:center;gap:3px;max-width:16rem;pointer-events:none}.viewer-step-meta[hidden]{display:none}.viewer-product-name{margin:8px 0 0;padding:0 8px;font-size:clamp(.95rem,2.5vw,1.15rem);font-weight:700;line-height:1.2;letter-spacing:-.02em;text-align:center;color:#1a1a1a;max-width:min(18rem,calc(100vw - 48px));pointer-events:none}.viewer-product-name[hidden]{display:none!important}.viewer-step-group{font-size:1.4rem;font-weight:700;letter-spacing:-.02em;color:#6b4a12;line-height:1.2;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.viewer-step-optional-tag,.viewer-step-kind-tag{font-size:.58rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#8a5a12;background:#fff4df;border:var(--buso-ui-border);border-radius:var(--buso-ui-radius-xs);padding:1px 5px;line-height:1.3}.viewer-start-guide{display:none;align-items:center;justify-content:center;gap:.4rem;margin:0;padding:0;border:none;border-radius:999px;background:transparent;color:#1a1a1a;font:inherit;font-size:var(--viewer-chrome-font, 1.125rem);font-weight:600;letter-spacing:.01em;line-height:1;cursor:pointer;white-space:nowrap;transition:background-color .15s ease,color .15s ease}.viewer-start-guide__label,.viewer-start-guide svg{pointer-events:none}.viewer-start-guide__label{flex:0 1 auto}.viewer-start-guide:not([hidden]){display:flex;align-items:center;justify-content:center;height:var(--viewer-step-slot, 36px);min-height:var(--viewer-step-slot, 36px)}.viewer-start-guide svg{display:block;width:1.125rem;height:1.125rem;flex:0 0 auto}.viewer-start-guide:hover{color:#334fb4}.viewer-start-guide:active{color:#243a8a}.viewer-step-bar.is-cover .viewer-progress-count{display:none}.viewer-step-bar.is-cover .buso-asm-prev,.viewer-step-bar.is-cover .buso-asm-next,.viewer-step-bar.is-cover .viewer-step-btn:not(.viewer-start-guide){position:absolute;width:0;height:0;overflow:hidden;opacity:0;pointer-events:none}.viewer-step-bar.is-cover .viewer-start-guide{grid-column:1 / -1;display:grid;grid-template-columns:var(--viewer-step-slot) minmax(0,1fr) var(--viewer-step-slot);column-gap:var(--viewer-step-gap);align-items:center;width:100%;max-width:none;height:var(--viewer-step-slot, 36px);padding:0;gap:0}.viewer-step-bar.is-cover .viewer-start-guide__label{grid-column:2;justify-self:center}.viewer-step-bar.is-cover .viewer-start-guide svg{grid-column:3;justify-self:center;width:20px;height:20px}.viewer-step-bar.is-cover .viewer-start-guide:hover{background:#f0eeea}.viewer-step-bar.is-cover .viewer-start-guide:active{background:#e8e5df}.viewer-progress-label{display:none}.viewer-progress-current,.viewer-progress-total{font-size:var(--viewer-chrome-font, 1.125rem);font-weight:700;letter-spacing:-.02em;color:#1a1a1a;line-height:1;display:inline-flex;align-items:center}.viewer-progress-sep{font-size:.95rem;font-weight:600;color:#c8c4bc;margin:0;line-height:1;display:inline-flex;align-items:center}.viewer-controls-list.viewer-controls-mobile{display:none}.viewer-controls-list.viewer-controls-desktop{display:grid}.parts-panel{position:absolute;top:var(--viewer-panel-top);right:20px;z-index:10;width:min(460px,calc(100% - 40px));max-height:calc(100vh - var(--viewer-panel-top) - 2rem);overflow:auto;background:#fff;border:var(--buso-ui-border);border-radius:var(--buso-ui-radius);color:#1a1a1a;padding:16px;box-shadow:var(--buso-ui-shadow)}.parts-panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid #ece9e3}.parts-panel-kicker{margin:0 0 2px;font-size:.68rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#8a8680}.parts-panel-title{display:block;font-size:1.4rem;font-weight:700;letter-spacing:-.02em;color:#1a1a1a}.parts-panel-head button{border:var(--buso-ui-border);background:#f7f5f1;color:#4a4844;cursor:pointer;padding:6px 9px;line-height:1;font-size:1.4rem;border-radius:var(--buso-ui-radius);box-shadow:var(--buso-ui-shadow)}.parts-panel-head button:hover{border:var(--buso-ui-border);color:#334fb4;background:#fff;box-shadow:var(--buso-ui-shadow-hover)}.parts-panel-list{display:grid;gap:8px}.parts-panel-empty{margin:8px 0 0;padding:18px 12px;text-align:center;color:#8a8680;font-size:.86rem;background:#faf9f7;border:1px dashed #ddd9d2}.parts-panel:not(.infos-panel){width:min(320px,calc(100% - 40px))}.parts-row{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:12px 28px 12px 12px;border:1px solid #ece9e3;background:#faf9f7}.parts-row-img{display:block;width:auto;height:auto;max-width:100%;max-height:none;object-fit:none;align-self:flex-start}.parts-row-name{font-size:.88rem;font-weight:600;letter-spacing:.01em;color:#1a1a1a;line-height:1.25;text-align:left;align-self:flex-start}.parts-row-qty{position:absolute;top:8px;right:10px;font-size:.875rem;font-weight:600;color:#334fb4}.infos-panel-list{display:grid;gap:8px}.info-item{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:start;padding:12px 10px;border:1px solid #ece9e3;background:#faf9f7}.info-item-icon{width:36px;height:36px;object-fit:contain}.info-item-title{display:block;font-size:1.4rem;font-weight:650;letter-spacing:-.01em;color:#1a1a1a}.info-item-body{margin:4px 0 0;font-size:.82rem;line-height:1.35;color:#4a4844}.muted{color:#8a8680}.hardware-strip{position:absolute;bottom:20px;left:20px;z-index:2;display:flex;gap:1rem;flex-wrap:wrap;align-items:flex-end;max-width:calc(100% - 40px);pointer-events:none}.hardware-chip{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:8px;width:max-content;min-width:88px;background:#fffffff5;border:var(--buso-ui-border);border-radius:var(--buso-ui-radius);padding:18px 18px 10px;color:#1a1a1a;pointer-events:auto;cursor:pointer;box-shadow:var(--buso-ui-shadow);transition:border-color .15s ease,background-color .15s ease,box-shadow .15s ease}.hardware-chip:hover{border-color:#334fb4;background:#334fb4;box-shadow:var(--buso-ui-shadow-hover)}.hardware-chip:hover .hardware-chip-qty,.hardware-chip:hover .hardware-chip-name{color:#fff}.hardware-chip:hover img{filter:invert(1)}.hardware-chip-qty{position:absolute;top:8px;right:10px;margin-left:.35rem;font-size:.875rem;font-weight:600;line-height:1;letter-spacing:.01em;color:#334fb4;white-space:nowrap}.hardware-chip-name{font-size:.78rem;font-weight:700;line-height:1.2;letter-spacing:.01em;text-align:center;white-space:normal;max-width:7.5rem;color:#4a4844}.hardware-chip img{display:block;width:auto;height:auto;margin-top:.35rem;max-width:none;max-height:none;flex:0 0 auto;margin-top:4px;background:transparent}.sidebar{padding:16px;border-right:1px solid var(--panel-border);background:var(--panel)}h1{margin:0 0 8px;font-size:1.4rem}h2{margin:0 0 8px;font-size:1.1rem}.muted{color:var(--muted)}.field{display:grid;gap:6px;margin:12px 0}input[type=file]{width:100%}.button-row{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}button,.link-btn{border:1px solid var(--panel-border);background:#2b3342;color:var(--text);padding:8px 10px;border-radius:var(--buso-ui-radius);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center}button:hover,.link-btn:hover{border-color:var(--accent)}button.is-active{border-color:var(--ok);box-shadow:0 0 0 1px var(--ok) inset}.step-panel{margin-top:16px;border:1px solid var(--panel-border);border-radius:var(--buso-ui-radius);padding:12px}.progress{margin:8px 0 0;color:var(--ok)}.legend{margin-top:20px;font-size:.92rem}.editor-panel{margin-top:20px;border:1px solid var(--panel-border);border-radius:var(--buso-ui-radius);padding:12px}input[type=text],input[type=number],select,textarea{width:100%;background:#141925;color:var(--text);border:1px solid var(--panel-border);border-radius:var(--buso-ui-radius);padding:8px}textarea{resize:vertical}.annotation-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:5}.annotation-links{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;overflow:visible}.annotation-pin{position:absolute;left:0;top:0;width:32px;height:32px;border:2.5px solid #000;border-radius:50%;background:transparent;box-shadow:none;pointer-events:none;box-sizing:border-box}.annotation-pin[hidden]{display:none!important}.annotation-pin__dot{display:none}.annotation-pin:not(:has(.annotation-pin__dot)):after{display:none}.annotation-rail{position:absolute;top:88px;bottom:20px;display:flex;flex-direction:column;gap:16px;align-items:center;pointer-events:none}.annotation-rail--right{right:max(1.5rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 1.5rem));left:auto}.annotation-rail--left{left:max(1.5rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 1.5rem));right:auto}@media screen and (min-width: 750px){.annotation-rail--right{right:max(5rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 5rem))}.annotation-rail--left{left:max(5rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 5rem))}}.annotation-item{position:relative;display:flex;flex-direction:column;align-items:center;pointer-events:auto}.annotation-badge{width:140px;height:140px;border-radius:50%;border:3px solid #000;background:#fff;padding:0;display:grid;place-items:center;box-shadow:none;pointer-events:auto;cursor:help;overflow:hidden}.annotation-badge img{width:100%;height:100%;object-fit:contain;pointer-events:none}.annotation-badge.is-occluded,.annotation-item.is-occluded{opacity:.35}.annotation-tip{position:absolute;top:calc(100% + 8px);right:0;width:max-content;max-width:180px;padding:8px 10px;border:var(--buso-ui-border);border-radius:var(--buso-ui-radius);background:#1a1a1a;color:#fff;font-size:.78rem;line-height:1.35;text-align:center;white-space:normal;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .12s ease,visibility .12s ease;z-index:6;box-sizing:border-box;box-shadow:var(--buso-ui-shadow)}.annotation-rail--left .annotation-tip,.annotation-item[data-ann-side=left] .annotation-tip{left:0;right:auto}.annotation-item:hover .annotation-tip,.annotation-item:focus-within .annotation-tip,.annotation-item.is-open .annotation-tip{opacity:1;visibility:visible}.viewer-controls-help{position:absolute;right:20px;bottom:20px;z-index:3;max-width:none;display:flex;flex-direction:row;align-items:center;gap:1rem;padding:.75rem 1rem;background:#fffffff0;border:var(--buso-ui-border);border-radius:var(--buso-ui-radius);box-shadow:var(--buso-ui-shadow);pointer-events:none;-webkit-user-select:none;user-select:none}.viewer-controls-title{margin:0;flex:0 0 auto;font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);white-space:nowrap}.viewer-controls-list{margin:0;padding:0;list-style:none;display:grid;gap:8px}.viewer-controls-list.viewer-controls-desktop{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:16px 22px}.viewer-controls-item{display:flex;align-items:center;gap:10px}.viewer-controls-icon{flex:0 0 20px;display:flex;align-items:center;justify-content:center;color:#4a4844}.viewer-controls-text{display:flex;flex-direction:row;flex-wrap:wrap;align-items:baseline;gap:4px 6px;font-size:.78rem;line-height:1.3;white-space:nowrap}.viewer-controls-text strong{font-size:.8125rem;font-weight:600;color:var(--text)}.viewer-controls-text span{color:#6a6660}.model-loading{position:absolute;top:0;right:0;bottom:0;left:0;z-index:8;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:#ffffffd1;pointer-events:none}.model-loading[hidden]{display:none}.viewer.is-loading .step-badge,.viewer.is-loading .viewer-pictos,.viewer.is-loading .picto-strip,.viewer.is-loading .hardware-strip,.viewer.is-loading .viewer-cover,.viewer.is-loading .annotation-host,.viewer.is-loading .parts-panel,.viewer.is-loading .infos-panel{visibility:hidden;pointer-events:none}.model-loading-spinner{width:42px;height:42px;border:3px solid transparent;border-top-color:#1a1a1a;border-radius:50%;animation:model-loading-spin .75s linear infinite}.model-loading-text{margin:0;font-size:.92rem;font-weight:600;color:#1a1a1a;letter-spacing:.01em}@keyframes model-loading-spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.viewer-pictos{z-index:7}.picto-strip{margin-top:calc(max(.625rem,env(safe-area-inset-top)) + var(--viewer-mobile-chrome-stack, 6.5rem) + .5rem);gap:8px;max-width:100%}.picto-btn{width:44px;height:44px;padding:6px;cursor:pointer}.picto-tip{max-width:min(200px,calc(100vw - 32px));z-index:6}.annotation-rail{top:var(--viewer-panel-top, calc(max(.625rem, env(safe-area-inset-top)) + 6.5rem) );bottom:max(160px,calc(env(safe-area-inset-bottom) + 140px));gap:10px}.annotation-rail--right{right:max(1rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 1rem))}.annotation-rail--left{left:max(1rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 1rem))}.annotation-badge{width:72px;height:72px;border-width:2px;cursor:pointer}.annotation-pin{width:26px;height:26px;border-width:2.5px}.annotation-pin__dot,.annotation-pin:not(:has(.annotation-pin__dot)):after{width:8px;height:8px;margin:-4px 0 0 -4px}.annotation-tip{max-width:min(160px,calc(100vw - 32px));font-size:.72rem}.hardware-strip{left:max(12px,env(safe-area-inset-left));right:max(12px,env(safe-area-inset-right));bottom:max(72px,calc(env(safe-area-inset-bottom) + 60px));max-width:none;pointer-events:auto;touch-action:pan-x;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory;scroll-padding-inline:max(12px,env(safe-area-inset-left));scrollbar-width:none;gap:10px;padding:0 2px 4px}.hardware-strip.is-cover-list{pointer-events:auto;touch-action:pan-x}.hardware-strip.is-cover-list .hardware-chip--static{pointer-events:none;cursor:default}.hardware-strip::-webkit-scrollbar{display:none}.hardware-chip{flex:0 0 auto;scroll-snap-align:start;scroll-snap-stop:always;min-width:72px;padding:10px 14px 8px}.hardware-chip-name{font-size:.74rem;font-weight:700;max-width:6.5rem}.viewer-chrome{top:max(.625rem,env(safe-area-inset-top));left:0;right:0;min-height:0}.viewer-chrome__inner{flex-direction:column;align-items:stretch;gap:.45rem;--viewer-chrome-bar-min-height: 48px;--viewer-chrome-font: 1.0625rem}.buso-assembly-root,.viewer{--viewer-chrome-bar-min-height: 48px;--viewer-mobile-chrome-stack: calc((var(--viewer-chrome-bar-min-height) * 2) + .45rem);--viewer-panel-top: calc( max(.625rem, env(safe-area-inset-top)) + var(--viewer-mobile-chrome-stack) + var(--viewer-panel-gap) )}.viewer-toolbar{order:1;width:100%;justify-content:stretch;flex-wrap:nowrap;gap:.2rem;padding:.2rem;min-height:0}.viewer-toolbar button{flex:1 1 0;min-width:0;padding:.42rem .4rem;font-size:clamp(.8125rem,3.1vw,var(--viewer-chrome-font, 1.0625rem))}.viewer-step-nav{order:2;width:100%;min-width:0;align-items:center}.viewer-step-bar{--viewer-step-slot: 32px;--viewer-step-center: min(7.25rem, calc(100vw - 12.5rem) );--viewer-step-gap: .2rem;--viewer-step-pad-x: .32rem;width:min(100%,calc((var(--viewer-step-slot) * 2) + var(--viewer-step-center) + (var(--viewer-step-gap) * 2) + (var(--viewer-step-pad-x) * 2)));max-width:100%;padding:.22rem var(--viewer-step-pad-x)}.viewer-chrome__inner{--viewer-chrome-font: 1.0625rem}.viewer-step-btn{width:var(--viewer-step-slot, 32px);height:var(--viewer-step-slot, 32px);max-width:var(--viewer-step-slot, 32px);max-height:var(--viewer-step-slot, 32px)}.viewer-step-btn svg{width:18px;height:18px}.viewer-progress-count{min-width:0;padding:0 2px;gap:3px;font-size:var(--viewer-chrome-font, 1.0625rem)}.viewer-step-bar.is-cover .viewer-start-guide__label{font-size:clamp(.8125rem,3.1vw,var(--viewer-chrome-font, 1.0625rem))}.viewer-step-bar.is-cover .viewer-start-guide{height:var(--viewer-step-slot, 32px)}.viewer-step-bar.is-cover .viewer-start-guide svg{width:18px;height:18px}.viewer-start-guide svg{width:1.0625rem;height:1.0625rem}.viewer-step-meta{max-width:14rem}.viewer-step-group{font-size:.88rem}.viewer-controls-help{top:auto;left:0;right:0;bottom:0;max-width:none;display:flex;flex-direction:row;align-items:center;justify-content:center;gap:0;padding:8px max(12px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));background:#fffffff5;border-left:none;border-right:none;border-bottom:none;border-top:1px solid #e3e0da;box-shadow:0 -8px 24px #1a1a1a0f}.viewer-controls-title,.viewer-controls-list.viewer-controls-desktop{display:none}.viewer-controls-list.viewer-controls-mobile{display:flex;flex-direction:row;justify-content:space-evenly;align-items:center;width:100%;gap:16px}.viewer-controls-mobile .viewer-controls-item{flex:1;justify-content:center;text-align:center}.viewer-controls-mobile .viewer-controls-text{align-items:center}.parts-panel,.infos-panel{top:var(--viewer-panel-top);right:max(12px,env(safe-area-inset-right));left:max(12px,env(safe-area-inset-left));bottom:auto;width:auto;height:auto;max-height:min(46vh,calc(100dvh - var(--viewer-panel-top) - 6rem));display:flex;flex-direction:column;overflow:hidden;border:var(--buso-ui-border);border-radius:var(--buso-ui-radius);padding:0;z-index:10;box-shadow:var(--buso-ui-shadow-hover)}.parts-panel-head{flex:0 0 auto;margin-bottom:0;padding:14px max(16px,env(safe-area-inset-right)) 12px max(16px,env(safe-area-inset-left));background:#fff;z-index:2}.parts-panel-list,.infos-panel-list{flex:1 1 auto;min-height:0;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:12px max(16px,env(safe-area-inset-right)) max(20px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left))}.parts-row{overflow:visible}.parts-row-img{max-width:100%!important;height:auto!important;max-height:none;object-fit:contain}.parts-panel-head button{min-width:44px;min-height:44px;padding:10px 14px;font-size:1.4rem}}@media (max-width: 768px) and (orientation: landscape){.annotation-rail{bottom:max(140px,calc(env(safe-area-inset-bottom) + 120px))}.hardware-strip{bottom:max(64px,calc(env(safe-area-inset-bottom) + 52px))}.parts-panel,.infos-panel{top:var(--viewer-panel-top);bottom:auto;max-height:min(46vh,calc(100dvh - var(--viewer-panel-top) - 6rem))}}@media (min-width: 769px){.panel-backdrop{display:none!important}}.buso-assembly-section{width:100%;max-width:none}.buso-assembly-root{position:relative;display:block;width:100%;max-width:none;padding-bottom:0;--buso-embed-gutter: 1.25rem;--viewer-chrome-bar-min-height: 52px;--viewer-panel-gap: .625rem;--viewer-panel-top: calc( max(.75rem, env(safe-area-inset-top)) + var(--viewer-chrome-bar-min-height) + var(--viewer-panel-gap) )}.buso-assembly-root .viewer,.buso-assembly-root .buso-assembly-viewer{position:relative;width:100%!important;max-width:none;height:auto;min-height:0;max-height:none;overflow:hidden!important;background:transparent;display:block;padding:0}.buso-assembly-root .viewer-chrome .page-width,.buso-assembly-root .viewer-footer .page-width,.buso-assembly-root .viewer-pictos .page-width{box-sizing:border-box}.buso-assembly-root .viewer-footer{z-index:4}.buso-assembly-root .viewer-footer__inner{padding-top:.5rem;padding-bottom:max(.75rem,env(safe-area-inset-bottom));min-width:0}.buso-assembly-root .buso-asm-stage{position:relative;width:100%;height:clamp(240px,var(--buso-asm-height, 80vh),80vh);min-height:clamp(220px,38vh,320px);max-height:80vh;z-index:0;border-radius:0;overflow:hidden;background:#fff;border:none;box-shadow:none}.buso-assembly-root .buso-asm-canvas,.buso-assembly-root .buso-asm-pin-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;border:none;border-radius:0;box-shadow:none;background:transparent}.buso-assembly-root .buso-asm-canvas{z-index:0}.buso-assembly-root .buso-asm-pin-canvas{z-index:5;pointer-events:none}.buso-assembly-root .model-loading{border-radius:0;z-index:8}.buso-assembly-root .annotation-host{z-index:6;border-radius:0;overflow:visible}.buso-assembly-root .annotation-rail{top:var(--viewer-panel-top);bottom:max(7rem,calc(env(safe-area-inset-bottom) + 6rem))}.buso-assembly-root .annotation-rail--right{right:max(1.5rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 1.5rem));left:auto}.buso-assembly-root .annotation-rail--left{left:max(1.5rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 1.5rem));right:auto}@media screen and (min-width: 750px){.buso-assembly-root .annotation-rail--right{right:max(5rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 5rem))}.buso-assembly-root .annotation-rail--left{left:max(5rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 5rem))}}.buso-assembly-root .viewer-cover{top:16px;left:16px;z-index:4;max-width:min(18rem,calc(100% - 32px))}.buso-assembly-root .viewer-pictos{z-index:7}.buso-assembly-root .picto-strip{position:absolute;top:calc(var(--viewer-panel-top) + .25rem);left:max(1.5rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 1.5rem));right:auto;z-index:7;margin-top:0;max-width:min(420px,calc(100% - 3rem))}@media screen and (min-width: 750px){.buso-assembly-root .picto-strip{left:max(5rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 5rem))}}.buso-assembly-root .hardware-strip{position:static;flex:0 1 auto;min-width:0;bottom:auto;left:auto;right:auto;top:auto;width:auto;max-width:100%;margin:0;padding:0 2px 0 0;gap:clamp(.5rem,1.2vh,1rem);z-index:1;pointer-events:auto;touch-action:pan-x;align-items:flex-end;display:flex;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory;scroll-padding-inline:0;scrollbar-width:none}.buso-assembly-root .hardware-strip::-webkit-scrollbar{display:none}.buso-assembly-root .hardware-strip.is-cover-list{pointer-events:auto;touch-action:pan-x}.buso-assembly-root .hardware-strip.is-cover-list .hardware-chip--static{pointer-events:none;cursor:default}.buso-assembly-root .hardware-strip.is-cover-parts{width:100%;max-width:none;padding:0;pointer-events:none}.buso-assembly-root .viewer-controls-help{position:static;flex:0 0 auto;align-self:flex-end;max-width:min(30rem,100%);margin:0;padding:.5rem .75rem;gap:.5rem .875rem;z-index:1;pointer-events:none}.buso-assembly-root .viewer-controls-title{font-size:.68rem}.buso-assembly-root .viewer-controls-list.viewer-controls-desktop{gap:.75rem 1.125rem}.buso-assembly-root .viewer-controls-text{font-size:.76rem}.buso-assembly-root .viewer-controls-text strong{font-size:.8125rem}.buso-assembly-root .hardware-chip{flex:0 0 auto;scroll-snap-align:start;scroll-snap-stop:always;min-width:clamp(64px,11vw,88px);padding:clamp(12px,1.4vh,16px) clamp(10px,1.4vw,16px) clamp(6px,.9vh,9px);gap:clamp(4px,.6vh,6px)}.buso-assembly-root .hardware-chip img{max-width:100%;margin-top:.35rem;object-fit:contain}.buso-assembly-root .hardware-chip-name{font-size:clamp(.72rem,1.6vw,.82rem);font-weight:700;max-width:clamp(5rem,12vw,7rem)}.buso-assembly-root .hardware-chip-qty{top:8px;right:10px;margin-left:.35rem;font-size:.875rem;font-weight:600;color:#334fb4}.buso-assembly-root .hardware-chip:hover{border-color:#334fb4;background:#eef2ff;box-shadow:var(--buso-ui-shadow-hover)}.buso-assembly-root .hardware-chip:hover .hardware-chip-qty,.buso-assembly-root .hardware-chip:hover .hardware-chip-name{color:#334fb4}.buso-assembly-root .hardware-chip:hover img{filter:none}.buso-assembly-root.buso-assembly-root--page .viewer-chrome{z-index:2}.buso-assembly-root.buso-assembly-root--page .viewer-footer{z-index:4}.buso-assembly-root.buso-assembly-root--page .panel-backdrop{z-index:15}.buso-assembly-root.buso-assembly-root--page .parts-panel,.buso-assembly-root.buso-assembly-root--page .infos-panel{z-index:20}.buso-assembly-root .viewer-chrome{top:max(.75rem,env(safe-area-inset-top))}.buso-assembly-root .parts-panel,.buso-assembly-root .infos-panel{top:var(--viewer-panel-top);right:max(1.5rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 1.5rem));max-height:min(480px,calc(var(--buso-asm-height, 80vh) - var(--viewer-panel-top) - 1.5rem));padding:16px 14px 14px;z-index:20}.buso-assembly-root .parts-panel:not(.infos-panel){width:min(300px,calc(100% - 3rem))}.buso-assembly-root .infos-panel{width:min(420px,calc(100% - 3rem))}.buso-assembly-root .panel-backdrop{z-index:15}@media screen and (min-width: 750px){.buso-assembly-root .parts-panel:not(.infos-panel){width:min(300px,calc(100% - 10rem))}.buso-assembly-root .parts-panel,.buso-assembly-root .infos-panel{right:max(5rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 5rem))}.buso-assembly-root .infos-panel{width:min(420px,calc(100% - 10rem))}}.buso-assembly-root .parts-panel-head{margin-bottom:12px;padding-bottom:10px}.buso-assembly-root .parts-panel-list,.buso-assembly-root .infos-panel-list{gap:6px}@media (min-width: 769px){.buso-assembly-root .parts-panel-list,.buso-assembly-root .infos-panel-list{padding-top:10px}}.buso-assembly-root .parts-row{padding:10px 22px 8px 10px;gap:clamp(4px,.8vh,6px)}.buso-assembly-root .parts-row-img{max-width:100%;object-fit:contain}.buso-assembly-root .parts-row-name{font-size:.86rem;font-weight:600}.buso-assembly-root .parts-row-qty{font-size:.875rem;font-weight:600}@media (max-width: 768px){.buso-assembly-root{--buso-embed-gutter: 1rem}.buso-assembly-root .picto-strip{top:calc(var(--viewer-panel-top) + .35rem);left:max(1rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 1rem));max-width:calc(100% - 2rem)}.buso-assembly-root .annotation-rail{top:var(--viewer-panel-top)}.buso-assembly-root .annotation-rail--right{right:max(1rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 1rem))}.buso-assembly-root .annotation-rail--left{left:max(1rem,calc((100% - min(var(--page-width, 100%),100%))/2 + 1rem))}.buso-assembly-root .buso-asm-stage{min-height:clamp(200px,34vh,280px);height:clamp(200px,var(--buso-asm-height, 72vh),80vh);max-height:80vh}.buso-assembly-root .viewer-footer__inner{display:flex;flex-direction:column;align-items:stretch;gap:.5rem;padding-top:.35rem;padding-bottom:max(.625rem,env(safe-area-inset-bottom))}.buso-assembly-root .viewer-footer__inner .hardware-strip,.buso-assembly-root .viewer-footer__inner .viewer-controls-help{grid-column:auto;justify-self:stretch}.buso-assembly-root .hardware-strip{order:1;width:100%;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scroll-padding-inline:0;touch-action:pan-x}.buso-assembly-root .hardware-strip.is-cover-list,.buso-assembly-root .hardware-strip.is-cover-parts{width:100%;max-width:none;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;pointer-events:auto;touch-action:pan-x}.buso-assembly-root .hardware-strip.is-cover-list .hardware-chip--static{pointer-events:none}.buso-assembly-root .viewer-controls-help{order:2;width:100%;max-width:none;justify-content:center;padding:8px 12px;border:var(--buso-ui-border);border-radius:var(--buso-ui-radius);box-shadow:var(--buso-ui-shadow);background:#fffffff5}.buso-assembly-root .viewer-controls-title,.buso-assembly-root .viewer-controls-list.viewer-controls-desktop{display:none}.buso-assembly-root .viewer-controls-list.viewer-controls-mobile{display:flex;flex-direction:row;flex-wrap:nowrap;justify-content:space-evenly;align-items:center;width:100%;gap:12px}.buso-assembly-root .viewer-controls-mobile .viewer-controls-item{flex:1 1 0;justify-content:center;min-width:0}.buso-assembly-root .viewer-controls-mobile .viewer-controls-text{white-space:normal;text-align:center;justify-content:center}.buso-assembly-root .hardware-chip{flex:0 0 auto;scroll-snap-align:start;scroll-snap-stop:always;min-width:72px;max-width:none;padding:10px 14px 8px}.buso-assembly-root .hardware-chip-name{font-size:.74rem;font-weight:700;max-width:7rem;white-space:normal;overflow:visible;text-overflow:unset}.buso-assembly-root .hardware-chip-qty{font-size:.875rem;font-weight:600;color:#334fb4}.buso-assembly-root .parts-panel,.buso-assembly-root .infos-panel{top:var(--viewer-panel-top);right:max(var(--buso-embed-gutter, 1rem),env(safe-area-inset-right));left:max(var(--buso-embed-gutter, 1rem),env(safe-area-inset-left));bottom:auto;width:auto;max-height:min(46vh,calc(100dvh - var(--viewer-panel-top) - 6rem));display:flex;flex-direction:column;overflow:hidden;border:var(--buso-ui-border);border-radius:var(--buso-ui-radius);padding:0;z-index:20;box-shadow:var(--buso-ui-shadow-hover)}.buso-assembly-root .parts-panel-head{flex:0 0 auto;margin-bottom:0;padding:12px max(16px,env(safe-area-inset-right)) 10px max(16px,env(safe-area-inset-left));background:#fff}.buso-assembly-root .parts-panel-list,.buso-assembly-root .infos-panel-list{flex:1 1 auto;min-height:0;padding:0 max(16px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left))}.buso-assembly-root .parts-row-img{max-width:100%;object-fit:contain}}.buso-assembly-empty{margin:0;padding:2rem 1rem;text-align:center;color:#8a8680}