:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#1d2e31;background:#eef1f0;font-synthesis:none;--accent:#126e66;--ink:#193a39;--muted:#687573;--line:#e1e7e4}*{box-sizing:border-box}body{margin:0;font-size:16px}button,a,input{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit;background:#fff;border:1px solid var(--line);border-radius:7px;padding:10px 15px;font-size:14px;min-height:42px;transition:background .15s,color .15s}button:hover{background:#edf5f2;border-color:#a9c7bd}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #5eb2a4;outline-offset:3px}button:disabled{cursor:wait;opacity:.6}a{color:var(--accent);text-decoration:none}header{height:86px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;gap:25px;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;color:var(--ink);flex-shrink:0}.brand-mark{background:var(--ink);color:white;font-family:serif;border-radius:10px;display:grid;place-items:center;width:42px;height:42px;font-size:25px}.brand strong{font-size:17px;font-weight:650}.brand div>span{display:block;color:var(--muted);font-size:12px;margin-top:4px}nav{display:flex;gap:6px;background:#f2f5f3;padding:5px;border-radius:10px}.mode{border:0;background:transparent;padding:11px 23px;color:#6b7672}.mode.active{background:#fff;color:var(--ink);box-shadow:0 1px 5px #16372e14;font-weight:600}.download{font-size:14px;color:var(--ink);display:flex;gap:22px;align-items:center;border:1px solid var(--line);border-radius:7px;padding:11px 16px}main{display:grid;grid-template-columns:minmax(0,1fr) 358px;height:calc(100dvh - 86px);min-height:640px}.stage{position:relative;min-width:0;overflow:hidden;background:#e9edeb}#viewport{position:absolute;inset:0;touch-action:none}canvas{display:block;width:100%;height:100%;outline:none}.stage-heading{position:absolute;top:30px;left:32px;pointer-events:none}.eyebrow{color:#73817b;font-size:12px}.stage h1{font-weight:550;font-size:25px;margin:8px 0 9px;letter-spacing:-.5px}.stage-heading p{font-size:14px;color:#687772;margin:0;font-variant-numeric:tabular-nums}.stage-tools{position:absolute;top:32px;right:25px;display:flex;gap:8px}.stage-tools button{background:#ffffffed;padding:8px 13px;min-height:36px;font-size:13px}.stage-bottom{position:absolute;bottom:22px;left:32px;right:25px;display:flex;justify-content:space-between;gap:10px;pointer-events:none}.stage-bottom p{font-size:12px;color:#607068;margin:0;line-height:1.6}.orientation{font-size:11px;color:#728079;white-space:nowrap}.orientation span{margin:0 12px}aside{background:#fff;border-left:1px solid var(--line);padding:27px 25px 20px;overflow-y:auto;scrollbar-width:thin}.panel-top{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:23px}.revision{font-variant-numeric:tabular-nums;background:#f0f4f1;padding:4px 7px;border-radius:4px;color:#5f736c}h2{font-size:22px;line-height:1.4;margin:0 0 9px;font-weight:600}h3{font-size:14px;font-weight:600;margin:20px 0 12px}.intro{font-size:14px;line-height:1.8;color:var(--muted);margin:0 0 23px}.angle-row{display:flex;align-items:center;justify-content:space-between;font-size:14px;margin:26px 0 15px}.angle-row strong{font-size:39px;font-weight:450;font-variant-numeric:tabular-nums}.angle-row strong span{font-size:24px;margin-left:4px;color:var(--muted)}input[type=range]{width:100%;accent-color:var(--accent);height:18px;cursor:pointer;margin:0}input[type=checkbox]{accent-color:var(--accent);width:18px;height:18px;flex-shrink:0;cursor:pointer}.range-labels{display:flex;justify-content:space-between;font-size:12px;color:#79857f;margin:8px 0 22px}.primary{background:var(--ink);color:white;border-color:var(--ink);font-weight:550}.primary:hover{background:#255550;border-color:#255550}.wide{width:100%;min-height:46px}.note{font-size:12px;color:#77827d;line-height:1.8;margin:12px 0 0}.divider{height:1px;background:var(--line);margin:25px 0}.check-row{display:flex;align-items:center;justify-content:space-between;margin:20px 0;gap:10px;font-size:14px;cursor:pointer}.check-row small{display:block;font-size:12px;color:var(--muted);margin-top:7px}.button-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.button-grid button{padding:8px 0;min-height:38px}.spec-strip{display:flex;justify-content:space-between;padding:23px 8px;margin-top:28px;border-top:1px solid var(--line)}.spec-strip div{display:grid;gap:7px;text-align:center}.spec-strip b{font-weight:450;font-size:25px}.spec-strip span{font-size:12px;color:var(--muted)}.panel-footer{border-top:1px solid var(--line);margin-top:24px;padding-top:19px;font-size:12px;line-height:1.8}.panel-footer span{display:block;color:#7b8580;margin-top:5px}.camera-tabs,.segmented{display:flex;gap:5px}.camera-tabs button,.segmented button{flex:1;padding:10px 5px;font-size:13px}.camera-tabs .active,.segmented .active{color:var(--ink);background:#e8f2ec;border-color:#a9c6b8;font-weight:600}.camera-spec{background:#f5f7f4;padding:18px 16px;margin:17px 0;border-radius:8px}.camera-spec>span{font-size:32px;font-variant-numeric:tabular-nums}.camera-spec small{font-size:13px;color:#697d71}.camera-spec p{font-size:12px;color:#718477;margin:8px 0 0}.products{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.product{padding:0 0 8px;min-width:0;overflow:hidden;font-size:12px;line-height:1.4;border-radius:6px}.product img{width:100%;aspect-ratio:1;object-fit:cover;display:block;margin-bottom:8px}.product.active{border:2px solid var(--accent);color:var(--accent);background:#f3f8f4}.product span{display:block;padding:0 3px;min-height:32px}.coverage-box{margin-top:23px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:20px;font-size:13px}.coverage-box strong{font-size:20px;font-weight:500;font-variant-numeric:tabular-nums}.coverage-box p{width:100%;color:var(--muted);font-size:12px;line-height:1.7;margin-bottom:0}.slider-label{display:flex;justify-content:space-between;font-size:14px;margin:24px 0 13px}.slider-label output{color:var(--accent);font-variant-numeric:tabular-nums}.board-options{display:flex;justify-content:space-between;align-items:center;font-size:12px;gap:6px;margin:12px 0 19px}.board-options label{display:flex;align-items:center;gap:4px}.board-options button{padding:6px 9px;font-size:12px;min-height:32px}.board-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.board-item{display:flex;align-items:center;text-align:left;gap:7px;padding:9px;font-size:12px;min-height:42px}.board-item b{font-size:12px;font-weight:600;color:#6a8578}.board-item.active{background:#e7f2ec;border-color:#729d88;color:var(--ink)}#board-detail{border-top:1px solid var(--line);margin-top:22px;padding-top:3px}.part-title{display:flex;align-items:baseline;gap:9px}.part-title h3{font-size:18px}.part-size{font-size:24px;font-variant-numeric:tabular-nums;margin:2px 0 12px}.part-size small{font-size:12px;color:var(--muted)}.part-axis{font-size:12px;color:#6d7e74;line-height:1.7}.part-notes{padding:0 0 0 17px;font-size:13px;line-height:1.8;color:#4e6156}.part-notes li{margin:9px 0}.part-link{display:block;border:1px solid #bfd0c6;padding:11px;border-radius:6px;text-align:center;font-size:13px;margin-top:13px}.machining{background:#f4f7f3;padding:12px 13px;margin:15px 0;border-radius:6px;font-size:12px;line-height:1.8}.machining b{display:block;margin-bottom:6px;font-weight:600}.feature{margin:7px 0}.drawing-preview{background:white;border:1px solid var(--line);border-radius:6px;margin-top:15px;overflow:hidden}.drawing-preview img{display:block;width:100%;height:auto}.drawing-preview a{display:block;padding:8px;font-size:12px;text-align:center;border-top:1px solid var(--line)}#labels{position:absolute;inset:0;pointer-events:none}.board-label{position:absolute;transform:translate(-50%,-50%);background:#fffef4;color:#425b4d;border:1px solid #aabdb0;border-radius:4px;padding:3px 7px;font-size:11px;font-weight:600;box-shadow:0 2px 4px #16372e0a}.board-label.active{background:var(--ink);color:white;border-color:var(--ink)}#selected-label{position:absolute;left:32px;bottom:68px;background:#fff;border:1px solid var(--line);border-radius:6px;padding:12px 16px;font-size:13px;box-shadow:0 3px 15px #19372a0a}#loading,#error{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#edf1edf2;z-index:10;font-size:14px;text-align:center;padding:30px}#loading p,#error p{font-size:13px;color:#738279}#error button{margin:15px}#error a{font-size:14px}.loader{width:30px;height:30px;border:2px solid #d2dfd6;border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}@keyframes spin{to{transform:rotate(360deg)}}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}body.camera .stage-heading{background:#ffffffed;padding:13px 17px;border-radius:7px;top:20px;left:22px}body.camera .stage h1{font-size:19px;margin:4px 0}body.camera .stage-bottom p{background:#ffffffed;padding:6px 10px;border-radius:5px}body.camera .orientation{display:none}body.camera .stage-tools{display:none}body.camera .stage-heading .eyebrow{font-size:11px}body.camera .stage-heading p{font-size:12px}
@media(min-width:1550px){aside{padding:32px}main{grid-template-columns:minmax(0,1fr) 390px}.products{gap:9px}}
@media(max-width:1000px){header{padding:0 20px;gap:12px}.mode{padding:11px 13px}main{grid-template-columns:minmax(0,1fr) 310px}aside{padding:24px 19px}.stage-tools{top:auto;bottom:60px;right:20px}.orientation{display:none}.stage-heading{left:24px}.stage-bottom{left:24px}.download{gap:8px;padding:10px}}
@media(max-width:720px){header{height:auto;min-height:124px;padding:15px 16px 9px;display:grid;grid-template-columns:1fr auto;gap:12px}.brand-mark{width:35px;height:35px;font-size:22px}.brand strong{font-size:15px}.brand div>span{font-size:11px}.download{font-size:12px}nav{grid-column:1/-1;grid-row:2;width:100%;gap:3px;padding:3px}.mode{flex:1;padding:10px 5px;min-height:38px;font-size:14px}main{display:flex;flex-direction:column;height:auto;min-height:0}.stage{height:57dvh;min-height:360px;max-height:680px;flex-shrink:0}.stage-heading{top:19px;left:19px}.stage h1{font-size:20px}.stage-heading p{font-size:12px}.stage-tools{bottom:51px;right:14px}.stage-bottom{bottom:15px;left:18px;right:15px}.stage-bottom p{font-size:11px}.orientation{display:none}aside{border-left:0;border-top:1px solid var(--line);padding:23px 22px 30px;overflow:visible}.panel-top{margin-bottom:14px}.intro{margin-bottom:15px}.angle-row{margin-top:17px}.spec-strip{margin-top:20px}.products{grid-template-columns:repeat(5,1fr);gap:10px}.product img{aspect-ratio:1.25}.product span{min-height:20px}.board-list{grid-template-columns:repeat(3,minmax(0,1fr))}#selected-label{bottom:98px;left:18px}body.camera .stage-heading{top:13px;left:13px;padding:9px 11px}body.camera .stage h1{font-size:16px}.board-label{font-size:10px;padding:2px 5px}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition:none!important}}

.dimension-label{position:absolute;transform:translate(-50%,-50%);padding:4px 7px;border:1px solid #74a8c0;background:#f5fcffff;color:#124761;border-radius:4px;font-size:12px;white-space:nowrap;font-variant-numeric:tabular-nums}.feature-label{background:#fff9df;border-color:#ccb672;color:#624c15;font-size:11px}#back-boards{margin-bottom:18px;width:100%;text-align:left}#board-detail .drawing-preview img{cursor:zoom-in}#placement-panel .slider-label{margin-top:14px}#join-options h3{font-size:16px}body.boards #selected-label{max-width:calc(100% - 40px);font-size:12px}button:disabled{cursor:not-allowed}

body.part-detail #selected-label{display:none}body.part-detail .stage-tools{top:24px;bottom:auto;right:16px}

button.feature{display:block;width:100%;text-align:left;font-size:12px;line-height:1.8;padding:7px;margin:7px 0;background:#fff}button.feature.active{border-color:#146c9a;background:#eaf7fb}

.dimension-leaders{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.dimension-leaders line{stroke:#4283a3;stroke-width:1;opacity:.7}.dimension-label{z-index:1}

#camera-mosaic{position:absolute;inset:0;pointer-events:none;z-index:2}.camera-tile{position:absolute;margin:0;padding:0;min-height:0;background:transparent;border:1px solid #7b979280;border-radius:6px;overflow:hidden;pointer-events:auto;text-align:left}.camera-tile:hover{background:transparent;border:2px solid #126e66}.camera-tile span{position:absolute;left:6px;top:6px;background:#ffffffeb;padding:5px 8px;border-radius:4px;color:#193a39;font-size:12px;line-height:1.4;pointer-events:none}.camera-tile.primary-tile{pointer-events:none;border-color:#126e66}.camera-tile.primary-tile span{background:#193a39ed;color:#fff}body.camera .stage-heading{top:15px;left:18px;background:transparent;padding:0}body.camera .stage-bottom{bottom:12px;left:12px;right:12px}body.camera .stage{min-height:440px}@media(max-width:720px){body.camera .stage{height:72dvh;min-height:460px}.camera-tile span{font-size:10px;padding:4px 5px;left:3px;top:3px}body.camera .stage-heading{top:12px;left:14px}}

/* V18.6 machining dimensions */
.datum-note{background:#edf4f3;border-left:3px solid #126e66;padding:12px;font-size:13px;line-height:1.7}.datum-note p{margin:5px 0}.feature{display:block;width:100%;text-align:left;line-height:1.7;padding:10px}.feature span{display:block;font-size:12px}.feature.active{border-color:#126e66;background:#e4f3ee}.dimension-label{white-space:pre-line;max-width:250px;line-height:1.5;text-align:center}.feature-label{max-width:230px;font-size:11px}.board-label{font-variant-numeric:tabular-nums}#machining-views{position:absolute;bottom:14px;left:16px;display:flex;gap:6px;z-index:4;align-items:center;background:#fffffff0;padding:6px;border-radius:8px}#machining-views a{font-size:13px;padding:7px}#machining-views button.active{background:#193a39;color:white}#machining-sheet{position:absolute;inset:108px 0 76px;overflow:auto;background:white;z-index:3;padding:12px}#machining-sheet img{display:block;width:100%;min-width:1000px}body.part-detail .stage-bottom{display:none}body.part-detail .stage-tools{top:70px}body.part-detail .stage-heading{top:12px}body.part-detail .stage h1{font-size:21px}@media(max-width:760px){#machining-views{left:5px;right:5px;gap:3px}#machining-views button{font-size:12px;padding:8px}#machining-views a{font-size:12px}.dimension-label{max-width:180px;font-size:10px}}

.dimension-label{width:max-content}.feature-label{min-width:135px}