@font-face{font-family:DM Sans;font-style:normal;font-weight:400;font-display:swap;src:url(./font-0-CB7WfZ8W.ttf)format("truetype")}@font-face{font-family:DM Sans;font-style:normal;font-weight:500;font-display:swap;src:url(./font-1-DCQhiIS7.ttf)format("truetype")}@font-face{font-family:DM Sans;font-style:normal;font-weight:600;font-display:swap;src:url(./font-2-CYvJJk-g.ttf)format("truetype")}@font-face{font-family:DM Sans;font-style:normal;font-weight:700;font-display:swap;src:url(./font-3-BQ0abr9c.ttf)format("truetype")}@font-face{font-family:Libre Caslon Display;font-style:normal;font-weight:400;font-display:swap;src:url(./font-4-B_mdRqVh.ttf)format("truetype")}:root{--ink:#233529;--muted:#58665a;--olive:#3c5b42;--olive-soft:#e8efe5;--paper:#f5f7f3;--border:#d6ded3;--sans:"DM Sans", Arial, sans-serif}*{box-sizing:border-box}body{color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;background:#edf1e9;margin:0;font-size:16px}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;background:0 0;border:0}button:disabled{opacity:.4;cursor:default}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,canvas:focus-visible{outline-offset:3px;outline:3px solid #66804a}button,a{transition:background .15s,color .15s}svg{stroke-width:1.8px;flex-shrink:0}.guide-app{align-items:center;min-height:100dvh;padding:16px;display:flex}.guide-app main{width:100%;max-width:1680px;margin:0 auto}.assembly-workspace{border:1px solid var(--border);background:#fff;border-radius:14px;flex-direction:column;height:min(100dvh - 32px,1000px);min-height:720px;display:flex;overflow:hidden}.workspace-top{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;gap:24px;min-height:88px;padding:14px 24px;display:flex}.workspace-title{flex-shrink:0;align-items:center;gap:14px;display:flex}.guide-dot{background:var(--olive);border-radius:50%;width:12px;height:12px}h1{letter-spacing:-.6px;margin:0;font-size:28px;font-weight:700;line-height:1.2}.workspace-title p{color:var(--muted);margin:4px 0 0;font-size:15px}.workspace-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.workspace-actions button,.workspace-actions a{border:1px solid var(--border);white-space:nowrap;background:#fff;border-radius:8px;justify-content:center;align-items:center;gap:9px;min-height:44px;padding:10px 13px;font-size:15px;font-weight:500;display:flex}.workspace-actions button:hover,.workspace-actions a:hover{background:var(--olive-soft)}.workspace-actions .fullscreen-button{width:44px;padding:10px}.short-label{display:none}.steps-nav{border-bottom:1px solid var(--border);z-index:5;background:#fbfcf9;flex-shrink:0;justify-content:space-between;align-items:center;gap:18px;padding:10px 24px;display:flex;position:relative}.mobile-steps{text-align:left;border-radius:7px;align-items:center;gap:12px;min-height:48px;padding:5px 8px;display:flex}.mobile-steps:hover{background:var(--olive-soft)}.mobile-steps span{flex-direction:column;gap:3px;display:flex}.mobile-steps small{color:var(--muted);font-size:13px}.mobile-steps strong{font-size:17px;font-weight:600}.mobile-steps>svg:last-child{margin-left:14px;transition:transform .15s}.steps-open .mobile-steps>svg:last-child{transform:rotate(180deg)}.step-position{color:var(--muted);font-size:15px}.steps-content{display:none}.steps-open .steps-content{border:1px solid var(--border);background:#fff;border-radius:0 0 12px 12px;width:420px;max-width:calc(100vw - 64px);max-height:min(760px,100dvh - 210px);padding:18px;display:block;position:absolute;top:calc(100% - 1px);left:16px;overflow-y:auto;box-shadow:0 16px 44px #26392226}.nav-heading,.nav-group{letter-spacing:.8px;color:var(--muted);margin:4px 10px 12px;font-size:13px;font-weight:700}.nav-group{justify-content:space-between;margin-top:20px;display:flex}.nav-group span{letter-spacing:0;font-weight:500}.nav-step{text-align:left;border-radius:7px;align-items:center;gap:12px;width:100%;min-height:46px;padding:12px;font-size:16px;line-height:1.35;display:flex}.nav-step:hover{background:#f0f4ec}.nav-step.active{background:var(--olive-soft);color:#2f5133;font-weight:600}.step-number,.step-symbol{min-width:25px;color:var(--muted);font-variant-numeric:tabular-nums;justify-content:center;align-items:center;font-size:14px;display:flex}.active-dot{background:var(--olive);border-radius:50%;width:7px;height:7px;margin-left:auto}.final-step{border-top:1px solid var(--border);border-radius:0 0 7px 7px;margin-top:16px;padding-top:16px}.workspace-body{flex:1;grid-template-columns:minmax(0,1fr) clamp(390px,30vw,480px);min-height:0;display:grid}.model-column{flex-direction:column;min-width:0;min-height:0;display:flex}.model-stage{background:radial-gradient(at 45% 35%,#f6f5ee,#eeeee5 75%);flex:1;min-height:280px;position:relative;overflow:hidden}.viewer-host{width:100%;height:100%;position:absolute;inset:0}.viewer-host canvas{touch-action:none;outline-offset:-4px;width:100%;height:100%;display:block}.stage-caption{pointer-events:none;z-index:1;justify-content:space-between;align-items:center;display:flex;position:absolute;top:20px;left:24px;right:24px}.pill{letter-spacing:.35px;color:#4e5c4c;background:#f9faf4d9;border:1px solid #d3d9c9;border-radius:6px;padding:7px 10px;font-size:13px;font-weight:600}.model-finish{color:#596154;align-items:center;gap:7px;font-size:14px;display:flex}.model-finish i{background:#ada498;border:1px solid #92887a;border-radius:50%;width:12px;height:12px}.stage-tools{z-index:2;background:#ffffffdf;border:1px solid #d3dbcc;border-radius:9px;flex-direction:column;align-items:center;gap:2px;padding:4px;display:flex;position:absolute;top:72px;right:20px}.stage-tools button{color:#4d6248;border-radius:6px;justify-content:center;align-items:center;min-width:44px;min-height:44px;display:flex}.stage-tools button:hover,.stage-tools button.on{background:var(--olive-soft)}.stage-tools>span{background:var(--border);width:26px;height:1px;margin:2px}.stage-footer{z-index:1;pointer-events:none;justify-content:space-between;align-items:center;gap:16px;display:flex;position:absolute;bottom:20px;left:24px;right:20px}.drag-hint{color:#54614f;align-items:center;gap:8px;font-size:14px;display:flex}.drag-hint i{background:#859078;border-radius:50%;width:3px;height:3px}.drag-orbit{font-size:22px}.view-switch{pointer-events:auto;background:#ffffffdf;border:1px solid #d3dbcc;border-radius:8px;flex-wrap:wrap;align-items:center;padding:4px;display:flex}.view-switch button{color:#475b40;border-radius:5px;min-height:40px;padding:9px 12px;font-size:14px;font-weight:500}.view-switch button.chosen{color:#294b2f;background:#e3ecd9}.view-switch button:hover{background:#f0f4ea}.timeline{border-top:1px solid var(--border);background:#fbfcf8;flex-shrink:0;grid-template-columns:auto minmax(80px,1fr) auto auto;align-items:center;gap:18px;min-height:104px;padding:18px 24px;display:grid}.play-button{background:var(--olive);color:#fff;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-width:44px;min-height:46px;padding:12px 16px;font-size:16px;font-weight:500;display:flex}.play-button:hover{background:#2d4832}.scrubber{min-width:0}.scrubber input{appearance:none;background:linear-gradient(to right, #617c4e var(--progress), #d7dfcf var(--progress));cursor:pointer;background-position:50%;background-repeat:no-repeat;background-size:100% 4px;border-radius:4px;width:100%;height:32px;margin:0;display:block}.scrubber input::-webkit-slider-thumb{appearance:none;background:#42643d;border:3px solid #fbfcf8;border-radius:50%;width:18px;height:18px;box-shadow:0 0 0 1px #617c4e}.scrubber input::-moz-range-thumb{background:#42643d;border:2px solid #fbfcf8;border-radius:50%;width:13px;height:13px}.scrubber>div{color:var(--muted);justify-content:space-between;gap:10px;font-size:13px;line-height:1.5;display:flex}.scrubber>div span:last-child{white-space:nowrap;font-variant-numeric:tabular-nums}.replay-button{min-height:44px;color:var(--olive);border-radius:6px;justify-content:center;align-items:center;gap:7px;padding:8px;font-size:15px;display:flex}.replay-button:hover{background:var(--olive-soft)}.speed-control{color:var(--muted);flex-direction:column;align-items:center;gap:3px;font-size:12px;display:flex}.speed-control select{border:1px solid var(--border);color:var(--ink);background:#fff;border-radius:6px;min-height:36px;padding:5px;font-size:15px}.overview-controls{border-top:1px solid var(--border);background:#fbfcf8;flex-shrink:0;justify-content:space-between;align-items:center;gap:14px;min-height:88px;padding:20px 24px;display:flex}.overview-controls>span{color:var(--muted);font-size:15px}.try-movement{border:1px solid var(--border);min-height:46px;color:var(--olive);background:#fff;border-radius:8px;justify-content:center;align-items:center;gap:9px;padding:10px 15px;font-size:16px;font-weight:500;display:flex}.try-movement:hover{background:var(--olive-soft)}.instruction-panel{border-left:1px solid var(--border);background:#fff;flex-direction:column;min-width:0;min-height:0;display:flex}.instruction-copy{scrollbar-gutter:stable;flex:1;min-height:0;padding:28px;overflow-y:auto}.step-eyebrow{justify-content:space-between;align-items:center;gap:14px;display:flex}.step-eyebrow>span:first-child{letter-spacing:.65px;color:#526a4b;font-size:13px;font-weight:600}.big-step{background:var(--olive-soft);color:#3c5b42;border-radius:8px;place-items:center;width:38px;height:38px;font-size:17px;font-weight:600;display:grid}.instruction-panel h2{letter-spacing:-.6px;margin:18px 0 16px;font-size:30px;font-weight:600;line-height:1.18}.step-summary{color:var(--muted);margin:0 0 26px;font-size:17px;line-height:1.6}.actions{flex-direction:column;gap:20px;margin:0 0 26px;padding:0;list-style:none;display:flex}.actions li{gap:13px;display:flex}.actions li>span{color:#46613d;border:1px solid #cad6c3;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;margin-top:2px;font-size:14px;font-weight:600;display:flex}.actions p{color:#314a36;margin:0;font-size:18px;line-height:1.65}.checkpoint{background:#f0f5eb;border:1px solid #dce7d3;border-radius:8px;gap:10px;padding:16px;display:flex}.checkpoint>span{color:#527b45;margin-top:3px}.checkpoint strong{margin-bottom:6px;font-size:15px;font-weight:600;display:block}.checkpoint p{color:#52664a;margin:0;font-size:16px;line-height:1.6}.review-note{background:#f8f5e9;border-color:#e5dfc6}.review-note p,.review-note>span{color:#6c6140}.needed-parts{flex-direction:column;gap:10px;margin:24px 0 18px;display:flex}.needed-parts>span{letter-spacing:.45px;color:var(--muted);font-size:13px;font-weight:600}.needed-parts>div{flex-wrap:wrap;gap:7px;display:flex}.needed-parts button{color:#47603c;background:#f8faf5;border:1px solid #cad6c3;border-radius:7px;place-items:center;width:42px;height:42px;font-size:16px;font-weight:600;display:grid}.needed-parts button:hover{background:var(--olive-soft)}.source-note{color:#6c6140;align-items:flex-start;gap:8px;margin:18px 0 0;font-size:15px;line-height:1.6;display:flex}.source-note svg{margin-top:5px}.source-link{text-align:left;color:#436339;align-items:center;gap:9px;width:100%;min-height:44px;margin-top:20px;font-size:15px;line-height:1.45;display:flex}.source-link svg:last-child{margin-left:auto}.step-navigation{border-top:1px solid var(--border);background:#fbfcf8;flex-shrink:0;gap:10px;padding:18px 24px;display:flex}.next{background:var(--olive);color:#fff;text-align:left;border-radius:8px;flex:1;justify-content:space-between;align-items:center;gap:14px;min-height:50px;padding:14px 18px;font-size:16px;font-weight:500;display:flex}.next:hover{background:#2d4832}.previous{border:1px solid var(--border);min-width:50px;min-height:50px;color:var(--olive);border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:10px 12px;font-size:15px;display:flex}.previous:hover{background:var(--olive-soft)}.workspace-bottom{border-top:1px solid var(--border);min-height:40px;color:var(--muted);background:#fbfcf8;flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;padding:7px 24px;font-size:13px;display:flex}.workspace-bottom>span:first-child,.workspace-bottom button{align-items:center;gap:8px;display:flex}.workspace-bottom button{color:#586b4b;min-height:26px;font-size:13px}.status-dot{background:#929b89;border-radius:50%;width:7px;height:7px}.status-dot.ready{background:#5b8050}.movement-controls{border-top:1px solid var(--border);background:#fbfcf8;flex-shrink:0;padding:16px 24px 18px}.movement-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;font-size:17px;display:flex}.movement-heading button,.movement-note button{border:1px solid var(--border);min-height:40px;color:var(--olive);background:#fff;border-radius:7px;justify-content:center;align-items:center;gap:7px;padding:8px 10px;font-size:14px;display:flex}.movement-row{grid-template-columns:44px 124px minmax(60px,1fr) 145px;align-items:center;gap:14px;min-height:50px;display:grid}.movement-play{border:1px solid var(--border);width:40px;height:40px;color:var(--olive);background:#fff;border-radius:50%;place-items:center;display:grid}.movement-row label{justify-content:space-between;align-items:center;gap:8px;font-size:16px;display:flex}.movement-row output{color:var(--muted);font-variant-numeric:tabular-nums;font-size:14px}.movement-row input{accent-color:#4a693f;cursor:pointer;width:100%;height:30px}.movement-end{color:var(--muted);text-align:right;font-size:13px}.movement-note{justify-content:space-between;align-items:center;gap:14px;margin-top:10px;display:flex}.movement-note span{color:var(--muted);text-align:right;font-size:13px;line-height:1.5}.movement-note button[aria-pressed=true]{background:var(--olive-soft)}.joint-label{pointer-events:none;white-space:nowrap;color:#334b32;z-index:2;background:#fffffff2;border-left:3px solid #537752;border-radius:5px;padding:7px 9px;font-size:13px;font-weight:600;position:absolute;transform:translate(14px,-50%);box-shadow:0 2px 8px #00000018}.joint-0{border-color:#b48234}.joint-2{border-color:#4d80a2}.joint-label[hidden]{display:none}.load-state{color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:16px;font-size:17px;display:flex;position:absolute;inset:0}.spinner{border:2px solid #c8d0bd;border-top-color:#5d7b49;border-radius:50%;width:28px;height:28px;animation:1s linear infinite spin}.failed{z-index:3;background:#f4f5ec}.failed img{object-fit:contain;mix-blend-mode:multiply;width:60%;height:55%}.failed>div{text-align:center;max-width:360px;padding:16px;font-size:16px;line-height:1.6}.text-button{color:var(--olive);text-decoration:underline}.part-label{z-index:2;border:1px solid var(--border);background:#ffffffed;border-radius:8px;align-items:center;gap:10px;padding:8px;font-size:15px;display:flex;position:absolute;bottom:84px;left:24px;box-shadow:0 4px 20px #00000012}.part-label button{min-width:40px;min-height:40px;color:var(--muted);place-items:center;padding:0 8px;font-size:24px;display:grid}.letter{background:var(--olive-soft);width:36px;height:36px;color:var(--olive);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;font-weight:600;display:flex}dialog{width:min(860px,100vw - 40px);max-height:90dvh;color:var(--ink);border:1px solid var(--border);border-radius:14px;padding:0;overflow:hidden;box-shadow:0 30px 120px #15291440}dialog::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#1a2d22a8}.modal-head{border-bottom:1px solid var(--border);background:#fbfcf8;justify-content:space-between;align-items:center;gap:20px;padding:22px 28px;display:flex}.eyebrow{letter-spacing:.8px;color:var(--muted);font-size:13px;font-weight:600}.modal-head h2{margin:6px 0 0;font-size:28px;font-weight:600;line-height:1.25}.modal-head>button{width:44px;height:44px;color:var(--muted);border-radius:8px;place-items:center;display:grid}.modal-head>button:hover{background:var(--olive-soft)}.modal-body{max-height:calc(90dvh - 110px);padding:24px 28px 28px;overflow-y:auto}.modal-intro{color:var(--muted);margin:0 0 24px;font-size:17px;line-height:1.7}.parts-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.part-card{text-align:left;border:1px solid var(--border);border-radius:8px;align-items:center;gap:12px;min-height:76px;padding:14px;display:flex}.part-card:hover,.part-card.selected{background:#eff5e8;border-color:#9eb68e}.part-card strong{font-size:16px;font-weight:500;display:block}.part-card small{color:var(--muted);margin-top:4px;font-size:13px;display:block}.quantity{color:var(--muted);white-space:nowrap;margin-left:auto;font-size:16px}.inventory-drawings{align-items:flex-start;gap:14px;margin-top:24px;display:flex}.inventory-drawings img{border:1px solid var(--border);width:calc(50% - 7px)}.reference-drawing{background:#f2f4ed;border-radius:8px;justify-content:center;padding:16px;display:flex}.reference-drawing img{width:100%;max-width:580px;height:auto}.modal-link{min-height:44px;color:var(--olive);align-items:center;gap:9px;margin-top:20px;font-size:16px;display:flex}.evidence-block{border:1px solid var(--border);border-radius:8px;margin:16px 0;padding:20px}.evidence-block h3{margin:0 0 14px;font-size:18px;font-weight:600}.evidence-block p,.evidence-block li{color:var(--muted);font-size:16px;line-height:1.75}.evidence-block p:last-child{margin-bottom:0}.evidence-block ul{padding-left:22px}.dimension-grid{grid-template-columns:1fr 1fr;gap:16px;margin:22px 0;display:grid}.dimension-grid strong{font-size:24px;font-weight:600;display:block}.dimension-grid span{color:var(--muted);font-size:14px}.photo-strip{gap:10px;margin:24px 0;display:flex}.photo-strip img{object-fit:contain;border:1px solid var(--border);background:#fff;border-radius:8px;width:calc(33.33% - 7px);height:170px}.source-buttons{flex-wrap:wrap;gap:10px;display:flex}.source-buttons a{border:1px solid var(--border);min-height:44px;color:var(--olive);border-radius:7px;align-items:center;gap:7px;padding:12px;font-size:14px;display:flex}.embed-note{color:var(--muted);margin-top:22px;font-size:14px;line-height:1.7}.embed-note a{text-decoration:underline}.embedded{min-height:0;padding:0;display:block}.embedded main{max-width:none}.embedded .assembly-workspace{border:0;border-radius:0;height:100dvh;min-height:720px}.assembly-workspace:fullscreen{border-radius:0;height:100dvh;min-height:0}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=1280px){.workspace-body{grid-template-columns:minmax(0,1fr) 390px}.instruction-copy{padding:24px}.instruction-panel h2{font-size:28px}.stage-footer{flex-direction:column;align-items:flex-start;gap:10px}.timeline{gap:12px;padding:18px}.replay-button span{display:none}.movement-row{grid-template-columns:40px 110px minmax(60px,1fr);gap:10px}.movement-end{display:none}}@media (width<=1000px){.guide-app{min-height:0;padding:12px;display:block}.assembly-workspace,.embedded .assembly-workspace{height:auto;min-height:0}.workspace-top{flex-wrap:wrap;gap:16px;padding:16px 20px}.workspace-actions{gap:6px}.workspace-actions button,.workspace-actions a{padding:10px}.workspace-body{flex-direction:column;display:flex}.model-column{min-height:0}.model-stage{flex:none;height:clamp(380px,52dvh,600px);min-height:0}.instruction-panel{border-left:0;border-top:1px solid var(--border)}.instruction-copy{padding:28px;overflow:visible}.instruction-panel h2{font-size:30px}.stage-footer{flex-direction:row;align-items:center}.step-navigation{padding:18px 28px}.workspace-bottom>span:last-child{display:none}.steps-nav{padding:10px 20px}.embedded{padding:0}.assembly-workspace:fullscreen{overflow-y:auto}}@media (width<=600px){.guide-app{padding:0}.assembly-workspace{border:0;border-radius:0}.workspace-top{flex-wrap:wrap;align-items:flex-start;gap:14px;padding:18px 18px 14px}h1{font-size:24px}.workspace-title{gap:10px}.workspace-title p{font-size:14px}.workspace-actions{gap:8px;width:100%}.workspace-actions button,.workspace-actions a{min-height:44px;padding:10px 12px;font-size:14px}.workspace-actions .wide-label{display:none}.short-label{display:inline}.workspace-actions .fullscreen-button{margin-left:auto}.steps-nav{gap:10px;padding:8px 14px}.mobile-steps{gap:9px;max-width:100%;padding:6px 4px}.mobile-steps strong{font-size:16px}.mobile-steps small{font-size:13px}.mobile-steps>svg:last-child{margin-left:8px}.step-position{display:none}.steps-open .steps-content{width:calc(100% - 20px);max-width:none;max-height:calc(100dvh - 260px);padding:14px;left:10px}.model-stage{height:380px}.stage-caption{top:16px;left:16px;right:16px}.pill{padding:6px 8px;font-size:12px}.model-finish{display:none}.stage-tools{top:62px;right:12px}.stage-tools button{min-width:42px;min-height:42px}.stage-footer{justify-content:center;bottom:14px;left:14px;right:14px}.drag-hint{display:none}.view-switch{justify-content:center}.view-switch button{padding:8px 11px;font-size:14px}.timeline{grid-template-columns:46px minmax(80px,1fr) 40px 50px;gap:8px;min-height:96px;padding:14px 16px}.play-button{width:46px;padding:10px}.play-label,.replay-button span,.speed-control>span{display:none}.replay-button{padding:8px}.scrubber>div{flex-wrap:wrap;gap:2px;font-size:12px}.scrubber>div span:last-child{font-size:12px}.overview-controls{min-height:80px;padding:16px 18px}.overview-controls>span{display:none}.try-movement{width:100%}.instruction-copy{padding:24px 20px}.instruction-panel h2{margin:16px 0;font-size:28px}.step-summary{font-size:16px}.actions p{font-size:17px}.actions{gap:18px}.actions li{gap:11px}.checkpoint{padding:14px}.checkpoint p{font-size:16px}.needed-parts button{width:44px;height:44px}.step-navigation{padding:16px 20px 20px}.next{padding:14px}.previous span{display:none}.workspace-bottom{flex-wrap:wrap;gap:8px;padding:12px 18px;font-size:13px}.movement-controls{padding:16px 18px}.movement-heading{font-size:16px}.movement-heading button{font-size:14px}.movement-row{grid-template-columns:40px 110px minmax(70px,1fr);gap:10px;min-height:50px}.movement-row label{font-size:15px}.movement-note{align-items:flex-start;gap:10px}.movement-note button{max-width:165px;min-height:44px;font-size:14px}.movement-note span{flex:1;font-size:12px}.joint-label{white-space:normal;max-width:120px;font-size:12px;transform:translate(10px,-50%)}.part-label{max-width:calc(100% - 28px);font-size:14px;bottom:76px;left:14px}dialog{width:calc(100vw - 20px);max-height:92dvh}.modal-head{gap:10px;padding:18px}.modal-head h2{font-size:25px}.modal-body{max-height:calc(92dvh - 110px);padding:20px 18px}.modal-intro{font-size:16px}.parts-grid{grid-template-columns:1fr}.part-card{padding:12px}.reference-drawing{padding:4px}.dimension-grid{grid-template-columns:1fr}.photo-strip img{height:110px}.evidence-block{padding:16px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.spinner{animation:none}}