:root{color:#39305b;font-synthesis:none;--ink:#39305b;--muted:#6a5e7b;--line:#d8cce3;--green:#69508f;--accent:#ffe68c;--pink:#ffd6e6;--lavender:#e7ddfa;--mint:#d6f2e3;--yellow:#fff0b5;--blue:#dcecff;--paper:#fffdf8;--display:"Arial Rounded MT Bold", "Trebuchet MS", Verdana, sans-serif;background:#fdf7ed;font-family:Trebuchet MS,Avenir Next,ui-sans-serif,system-ui,sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}body{background-image:radial-gradient(#cfc0dc 1px,#0000 1px);background-size:22px 22px;margin:0}a{color:inherit;text-underline-offset:4px}button,input,select{font:inherit}button,select{cursor:pointer}button{color:inherit}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,[tabindex="0"]:focus-visible{outline-offset:5px;outline:3px solid #8555c5}.masthead,main,footer{max-width:1456px;margin:auto;padding-inline:48px}.masthead{justify-content:space-between;align-items:center;gap:24px;min-height:112px;display:flex}.brand{font:900 36px/1 var(--display);letter-spacing:-.05em;align-items:center;gap:15px;text-decoration:none;display:flex}.brand-symbol{border:2px solid var(--ink);background:var(--accent);width:60px;height:60px;box-shadow:3px 4px 0 var(--ink);letter-spacing:-.06em;border-radius:19px;place-items:center;padding-bottom:6px;font:900 46px/.9 Verdana,sans-serif;display:grid;transform:rotate(-7deg)}.brand small{letter-spacing:.13em;margin-top:8px;font:700 9px/1.4 Trebuchet MS,sans-serif;display:block}.header-links{align-items:center;gap:20px;font-size:12px;font-weight:700;display:flex}.header-links>a{border:2px solid var(--ink);background:var(--paper);box-shadow:2px 3px 0 var(--ink);border-radius:30px;padding:12px 17px;text-decoration:none}.header-links>a:hover{background:var(--pink)}.lang-switch{border:2px solid var(--ink);background:var(--paper);box-shadow:2px 3px 0 var(--ink);border-radius:30px;align-items:center;gap:2px;padding:4px;display:flex}.lang-switch a{color:var(--ink);border-radius:20px;padding:6px 9px;text-decoration:none}.lang-switch a[aria-current=page]{background:var(--ink);color:var(--paper)}.lang-switch a:hover{background:var(--pink);color:var(--ink)}.lang-switch a[aria-current=page]:hover{background:var(--ink);color:var(--paper)}i{display:inline-block}.offline-label{background:var(--mint);border-radius:20px;padding:10px 14px;font-size:11px}.offline-label i,.viewer-indicator i{background:#4c816a;border-radius:50%;width:7px;height:7px;margin-right:7px}.intro{grid-template-columns:minmax(0,1fr) 380px;align-items:center;gap:35px;padding:35px 0 43px;display:grid;position:relative}.intro-copy{min-width:0}.eyebrow{letter-spacing:.12em;color:var(--muted);margin:0 0 12px;font-size:10px;font-weight:800;line-height:1.7}.intro .eyebrow{color:var(--ink);background:var(--paper);border:1.5px solid var(--ink);border-radius:22px;align-items:center;gap:9px;padding:6px 13px;display:inline-flex;transform:rotate(-2deg)}.tiny-star{color:#a35685;font-size:19px;line-height:1}h1{font:900 clamp(43px,5vw,70px)/1.05 var(--display);letter-spacing:-.055em;margin:10px 0 18px}h1 span{color:#9a5f99}p{color:var(--muted);line-height:1.75}.intro-copy>p:last-child{max-width:500px;margin:0;font-size:14px}.intro-art{padding-top:18px;position:relative;transform:rotate(3deg)}.intro-art svg{width:100%;height:auto;display:block}.art-sticker{background:var(--pink);border:2px solid var(--ink);letter-spacing:.08em;box-shadow:3px 3px 0 var(--ink);border-radius:8px;padding:10px 15px;font-size:10px;font-weight:800;position:absolute;top:-3px;right:3px;transform:rotate(8deg)}.tabs{grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin:0 0 35px;padding:6px 0;display:grid}.tabs button{border:2px solid var(--ink);min-height:58px;font:800 16px var(--display);background:var(--tab-bg);border-radius:16px;justify-content:center;align-items:center;gap:12px;padding:12px 18px;transition:transform .15s,box-shadow .15s;display:flex;position:relative;box-shadow:2px 3px #ad9cbd}.tabs button:first-child{--tab-bg:var(--yellow)}.tabs button:nth-child(2){--tab-bg:var(--pink)}.tabs button:nth-child(3){--tab-bg:var(--mint)}.tabs button:nth-child(4){--tab-bg:var(--lavender)}.tabs button span:first-child{background:#fff9;border:1.5px solid;border-radius:50%;flex-shrink:0;place-items:center;width:26px;height:26px;font:800 10px Trebuchet MS,sans-serif;display:grid}.tabs button:hover{transform:translateY(-2px)}.tabs button[aria-selected=true]{box-shadow:4px 6px 0 var(--ink);transform:translateY(-3px)}.section-bar{justify-content:space-between;align-items:center;gap:25px;margin:28px 0 22px;display:flex}.section-bar .eyebrow{margin-bottom:5px}h2{font:800 30px/1.2 var(--display);letter-spacing:-.035em;margin:0}h3{font:800 24px/1.25 var(--display);letter-spacing:-.025em;margin:16px 0}.select-field{min-width:230px;color:var(--muted);flex-direction:column;gap:7px;font-size:11px;font-weight:700;display:flex}select{background:var(--paper);width:100%;max-width:100%;min-height:46px;color:var(--ink);border:2px solid #8b7caa;border-radius:12px;padding:11px 34px 11px 13px;font-size:13px}.scene-layout{grid-template-columns:minmax(0,1fr) 300px;align-items:stretch;gap:24px;display:grid}.scene-slot{min-width:0;display:flex}.viewer-card{border:2px solid var(--ink);isolation:isolate;background:#edf1fc;border-radius:26px;width:100%;height:100%;min-height:650px;position:relative;overflow:hidden;box-shadow:5px 6px #c7badc}#viewport{position:absolute;inset:0}#viewport canvas{touch-action:none;width:100%;height:100%;display:block;outline-offset:-5px!important}.viewport-top,.viewport-bottom{z-index:2;pointer-events:none;justify-content:space-between;align-items:center;gap:10px;display:flex;position:absolute;left:20px;right:20px}.viewport-top{top:19px}.viewport-bottom{color:#655a7b;font-size:10px;bottom:20px}.viewport-bottom b{font-weight:800}.separator{color:#a99dba;margin:0 7px}.viewer-indicator{background:#fffdf8df;border-radius:20px;padding:6px 10px;font-size:10px}.scene-badge{letter-spacing:.1em;border:1.5px solid var(--ink);background:var(--yellow);border-radius:9px;padding:9px 12px;font-size:8px;font-weight:800}.camera-button{pointer-events:auto;border:1.5px solid var(--ink);background:var(--paper);border-radius:11px;padding:8px 11px;font-size:17px;box-shadow:2px 2px #b4a5ce}.camera-button span{vertical-align:2px;margin-left:5px;font-size:10px;font-weight:700}#viewer-status{z-index:2;color:#625578;pointer-events:none;font-size:10px;position:absolute;bottom:65px;left:20px;right:20px}#viewer-status[data-error=true]{color:#70391e;pointer-events:auto;background:#fff0d6;border:2px solid #a8784a;border-radius:12px;padding:12px}.inspector{border:2px solid var(--ink);background:var(--paper);border-radius:26px;min-width:0;padding:25px 22px;box-shadow:4px 5px #e1d3a2}.section-number{color:var(--ink);letter-spacing:.1em;background:var(--lavender);border-radius:8px;padding:7px 10px;font-size:9px;font-weight:800;display:inline-block}#panel-3dprint .section-number{background:var(--pink)}#panel-hardware .section-number{background:var(--mint)}.inspector p{font-size:12px}.facts{grid-template-columns:1fr 1fr;gap:10px;margin:22px 0;padding:0;display:grid}.facts>div{background:#f6f0fc;border-radius:12px;padding:12px}.facts>div:nth-child(2){background:#eff8f2}.facts>div:nth-child(3){background:#fff4db}.facts>div:nth-child(4){background:#fceaf2}.facts dt{color:var(--muted);font-size:10px}.facts dd{margin:5px 0 0;font-size:14px;font-weight:800}.field-label{color:var(--muted);margin:23px 0 8px;font-size:11px;font-weight:700;display:block}.check-fields{gap:12px;margin-top:20px;font-size:12px;display:grid}.check-fields label{align-items:center;gap:8px;min-height:28px;display:flex}input{accent-color:#7958a5}input[type=checkbox]{flex-shrink:0;width:17px;height:17px}.inspector-note{border-top:2px dashed var(--line);gap:12px;margin-top:24px;padding-top:17px;display:flex}.inspector-note p{margin:0;font-size:11px}.note-mark{font-size:20px;font-weight:800}.text-link{margin-top:20px;font-size:11px;font-weight:800;display:inline-block}.notice{background:var(--yellow);border-left:3px solid #b38b43;border-radius:0 12px 12px 0;padding:13px;color:#705226!important}.selected-wire{border-top:2px dashed var(--line);margin-top:24px;padding-top:20px}.selected-wire p{white-space:pre-line;min-height:72px}.secondary{border:1.5px solid var(--ink);background:var(--mint);border-radius:10px;padding:11px 14px;font-size:11px;font-weight:700;box-shadow:2px 2px #bcb1d0}.wiring-heading{justify-content:space-between;align-items:center;gap:16px;margin:40px 0 18px;display:flex}.wiring-heading h3,.wiring-heading .eyebrow{margin:0}.count{color:var(--ink);border:1.5px solid var(--ink);background:var(--mint);white-space:nowrap;border-radius:25px;padding:10px 13px;font-size:11px;font-weight:700}.table-wrap{border:1.5px solid var(--line);background:var(--paper);border-radius:16px;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:12px}caption{text-align:left;color:var(--muted);padding:16px;font-size:11px}th{text-align:left;text-transform:uppercase;letter-spacing:.08em;color:var(--ink);background:#eee5f9;font-size:9px;font-weight:800}th,td{border-bottom:1px solid #e5dcec;padding:15px}tbody tr:last-child td{border-bottom:0}td:nth-child(2){min-width:230px}td:nth-child(2) small{color:var(--muted);margin-top:5px;font-size:10px;display:block}.wire-button{white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:8px;align-items:center;gap:8px;padding:8px;font-size:12px;display:flex}.wire-button[aria-pressed=true]{background:var(--ink);color:#fff}.wire-dot{background:var(--wire-color);border:1px solid #0003;border-radius:50%;flex-shrink:0;width:10px;height:10px}tr[data-selected=true]{background:#e9f7ed}.document-layout{grid-template-columns:235px minmax(0,1fr);gap:35px;padding-top:15px;display:grid}.document-meta{background:var(--yellow);border:2px solid var(--ink);border-radius:22px;align-self:start;padding:22px;position:sticky;top:25px;box-shadow:4px 4px #d7c795}.document-meta p{font-size:12px}.document-tag{border-block:1.5px dashed #b5a36f;justify-content:space-between;gap:8px;padding:14px 0;font-size:11px;font-weight:700;display:flex}.document-tag span{color:var(--muted);font-size:9px}.prose{border:2px solid var(--ink);background:var(--paper);min-width:0;max-width:900px;color:var(--ink);border-radius:24px;padding:30px;font-size:14px;line-height:1.85}.prose h1{font:800 29px/1.25 var(--display);letter-spacing:-.03em;margin:0 0 20px}.prose h2{margin:30px 0 12px;font-size:22px}.prose p{color:inherit}.prose code{overflow-wrap:anywhere;background:#eee6fa;border-radius:5px;padding:2px 5px;font-size:12px}.prose table{font-size:11px}.prose td:nth-child(2){min-width:0}.diagram-heading{justify-content:space-between;gap:25px;padding:12px 0 24px;display:flex}.diagram-heading p{max-width:660px;font-size:13px}.diagram-heading .text-link{white-space:nowrap;align-self:flex-start}.diagram-scroll{border:2px solid var(--ink);background:var(--paper);border-radius:24px;min-height:400px;padding:25px 12px;overflow:auto;box-shadow:5px 5px #c8b8e1}#architecture-diagram svg{width:100%;min-width:820px;height:auto;margin:auto;display:block;max-width:1200px!important}.diagram-legend{color:var(--muted);flex-wrap:wrap;gap:24px;margin-top:22px;font-size:11px;display:flex}.swatch{border:1px solid #7f6f97;border-radius:4px;width:12px;height:12px;margin-right:7px}.runtime{background:#d6c2f4}.physical{background:#fff0b5}.simulation{background:#c4ebd5}.diagram-source{margin:30px 0;font-size:12px}.diagram-source summary{cursor:pointer}.diagram-source pre{border:1.5px solid var(--line);background:#f0e9fa;border-radius:14px;padding:20px;font-size:11px;line-height:1.8;overflow:auto}.app-status{min-height:16px;color:var(--muted);margin:24px 0 30px;font-size:10px}#panel-3dprint{min-height:450px}footer{color:var(--muted);border-top:2px dashed #cbbbd7;justify-content:space-between;align-items:center;gap:25px;padding-block:28px;font-size:11px;display:flex}footer div{gap:22px;display:flex}.footer-brand{align-items:center;gap:10px;font-weight:700;display:flex}.footer-brand>span{width:30px;height:30px;color:var(--ink);background:var(--pink);border-radius:9px;place-items:center;font-size:24px;line-height:1;display:grid}.skip-link{background:var(--yellow);border:2px solid var(--ink);z-index:10;border-radius:12px;padding:12px;position:absolute;top:-80px;left:20px}.skip-link:focus{top:10px}.annotation{color:var(--ink);white-space:nowrap;pointer-events:none;background:#fffcf1ed;border:1px solid #b1a0c7;border-radius:7px;padding:4px 7px;font-size:10px}.annotation.title{font-size:10px;font-weight:800}.annotation.small{font-size:8px}.annotation.changed{background:#fff1c2;border-color:#b58a4d}.annotation.join{color:#7445a6}.annotation.wire-tag{font-size:8px}@media (width<=1050px){.masthead,main,footer{padding-inline:30px}.intro{grid-template-columns:minmax(0,1fr) 300px;gap:18px}h1{font-size:53px}.scene-layout{grid-template-columns:minmax(0,1fr) 270px;gap:18px}.inspector{padding:23px 18px}.tabs button{gap:9px;font-size:14px}.document-layout{grid-template-columns:210px minmax(0,1fr);gap:22px}}@media (width<=760px){.masthead,main,footer{padding-inline:20px}.masthead{min-height:96px}.brand{gap:12px;font-size:30px}.brand-symbol{border-radius:15px;width:49px;height:49px;font-size:37px}.brand small{letter-spacing:.08em;margin-top:6px;font-size:7px}.header-links{font-size:10px}.header-links>a{padding:10px 12px}.offline-label{display:none}.intro{padding:24px 0 26px;display:block}.intro-art{display:none}h1{margin-block:15px;font-size:clamp(37px,8vw,53px)}.intro-copy>p:last-child{font-size:13px}.intro-copy>p:last-child br{display:none}.intro .eyebrow{padding:5px 10px;font-size:9px}.tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin-bottom:28px}.tabs button{border-radius:13px;min-height:50px;padding:10px;font-size:14px}.tabs button span:first-child{width:23px;height:23px;font-size:9px}.section-bar{flex-direction:column;align-items:flex-start;gap:17px;margin:23px 0 18px}h2{font-size:27px}h3{font-size:24px}.select-field{width:100%;min-width:0}.scene-layout{grid-template-columns:1fr;gap:22px}.scene-slot{display:block}.viewer-card{border-radius:22px;height:460px;min-height:420px}.viewport-top,.viewport-bottom{left:12px;right:12px}.viewport-bottom{font-size:9px}.viewer-indicator{padding:5px 7px;font-size:8px}.camera-button span{display:none}.scene-badge{padding:8px;font-size:7px}.camera-button{padding:5px 9px}.inspector{border-radius:22px;padding:23px}.inspector p{font-size:13px}.facts dd{font-size:15px}.count{padding:8px;font-size:9px}.wiring-heading h3{font-size:21px}th,td{padding:13px 10px}.document-layout{grid-template-columns:1fr;gap:24px}.document-meta{position:static}.prose{padding:22px 18px}.prose h1{font-size:25px}.prose h2{font-size:21px}.diagram-heading{display:block}.diagram-heading .text-link{margin-top:0}.diagram-scroll{min-height:300px;padding:12px 0}.diagram-legend{gap:15px}footer{flex-direction:column;align-items:flex-start;gap:18px;padding-block:24px}#viewer-status{font-size:9px;bottom:63px;left:13px;right:13px}}@media (prefers-reduced-motion:reduce){.tabs button{transition:none}}#print-slot .viewer-card{background:#fff2c6}.teaching-document{position:relative;overflow:hidden}.teaching-document:after{content:"";z-index:1;pointer-events:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='560' height='560'%3E%3Ctext x='280' y='280' fill='%23b42318' fill-opacity='.11' font-family='Arial,Helvetica,sans-serif' font-size='52' font-weight='800' letter-spacing='3' text-anchor='middle' dominant-baseline='middle' transform='rotate(-45 280 280)'%3ETEACHING MATERIAL%3C/text%3E%3C/svg%3E") top/min(560px,100%);position:absolute;inset:0}.teaching-document blockquote{color:#7a1f16;background:#fdecea;border:2px solid #b42318;border-radius:14px;margin:0 0 22px;padding:14px 18px}.teaching-document th,.teaching-document td{vertical-align:top;padding:8px 10px}.teaching-document .id{white-space:nowrap;color:inherit}.teaching-document h3{margin:22px 0 8px;font-size:18px}.teaching-diagram svg{max-width:100%;height:auto;margin:10px auto;display:block}.teaching-notice{background:#fdecea;border:1.5px solid #b42318;border-radius:12px;padding:11px 12px;color:#7a1f16!important;font-size:11px!important}.footer-notice{color:#b42318;margin:0;font-weight:700}@media (width<=760px){.teaching-document table{display:block;overflow-x:auto}}.device-tile{border:2px solid var(--ink);background:var(--paper);border-radius:26px;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:28px;margin:6px 0 8px;padding:26px;display:grid;box-shadow:5px 6px #c7badc}.device-tile:focus-visible{outline:3px solid var(--ink);outline-offset:4px}.device-copy,.device-stage{min-width:0}.device-copy .eyebrow{color:var(--ink);background:var(--mint);border:1.5px solid var(--ink);border-radius:22px;margin-bottom:12px;padding:6px 12px;display:inline-flex}.device-badge{border:2px solid var(--ink);background:var(--pink);color:var(--ink);box-shadow:3px 3px 0 var(--ink);letter-spacing:.08em;border-radius:8px;margin:0 0 8px 10px;padding:8px 12px;font-size:10px;font-weight:800;display:inline-block;transform:rotate(3deg)}.device-title{color:var(--ink);font:800 clamp(24px, 3vw, 32px)/1.15 var(--display);letter-spacing:-.03em;margin:8px 0 10px}.device-copy p{margin:0 0 10px}.device-note{border:1.5px dashed var(--ink);background:var(--yellow);border-radius:14px;padding:10px 12px;font-size:13px;color:var(--ink)!important}.device-legend{gap:6px;margin:4px 0 12px;padding:0;list-style:none;display:grid}.device-legend li{color:var(--ink);padding-left:18px;font-size:14px;line-height:1.45;position:relative}.device-legend li:before{content:"";border:1.5px solid var(--ink);background:var(--accent);border-radius:50%;width:9px;height:9px;position:absolute;top:.45em;left:0}.device-keys{font-size:13px;margin:0!important}.device-stage{border:2px solid var(--ink);background:var(--lavender);border-radius:22px;padding:16px;box-shadow:4px 5px #e1d3a2}.device-status{min-height:1.4em;color:var(--ink);font:800 14px/1.4 var(--display);letter-spacing:-.02em;margin:0 0 12px}.device-face{align-items:flex-start;gap:14px;width:min(100%,560px);margin-inline:auto;display:flex}.lcd,.keypad-board{box-sizing:border-box;border:3px solid var(--ink);box-shadow:4px 5px 0 var(--ink)}.lcd{aspect-ratio:240/320;background:#243044;border-radius:18px;width:calc(63.0252% - 8.82353px);padding:8px}.lcd canvas{object-fit:contain;background:#fffdf5;border-radius:4px;width:100%;height:100%;display:block}.keypad-board{aspect-ratio:110/250;background:#1a1a1a;border-radius:16px;width:calc(36.9748% - 5.17647px);position:relative}.keypad-hole{aspect-ratio:1;background:#0e0e0e;border-radius:50%;width:8%;position:absolute;transform:translate(-50%,-50%);box-shadow:inset 0 0 0 1.5px #3d3d3d}.hole-tl{top:4%;left:9.09%}.hole-tr{top:4%;left:90.91%}.hole-bl{top:96%;left:9.09%}.hole-br{top:96%;left:90.91%}.pad{aspect-ratio:1;color:#5c4310;touch-action:none;-webkit-user-select:none;user-select:none;width:41.8%;font:800 13px/1 var(--display);background:radial-gradient(circle at 35% 32%,#fff7cc,#ffe68c 46%,#e6b83a);border:2px solid #2a2418;border-radius:50%;padding:0;position:absolute;transform:translate(-50%,-50%);box-shadow:0 4px #a8842a,inset 0 -3px #f3d36a}.pad:after{content:""}.pad:focus-visible{outline-offset:2px;outline:2px solid #fff}.pad[data-button=up]{top:14.8%;left:50%}.pad[data-button=up]:after{content:"▲"}.pad[data-button=left]{top:38.4%;left:23.636%}.pad[data-button=left]:after{content:"◀"}.pad[data-button=right]{top:38.4%;left:76.364%}.pad[data-button=right]:after{content:"▶"}.pad[data-button=down]{top:61.6%;left:50%}.pad[data-button=down]:after{content:"▼"}.pad[data-button=center]{top:87.6%;left:50%}.pad[data-button=center]:after{content:"●";font-size:10px}.pad[aria-pressed=true]{transform:translate(-50%,-50%)translateY(3px);box-shadow:0 1px #a8842a,inset 0 -1px #f3d36a}.keypad-pins{color:#8d846c;letter-spacing:.12em;text-align:center;pointer-events:none;font-size:6px;position:absolute;bottom:3px;left:0;right:0}@media (width<=860px){.device-tile{grid-template-columns:1fr;gap:18px;padding:18px}.device-badge{margin-left:0}}@media (width<=760px){.device-tile{border-radius:22px;padding:14px}.device-stage{padding:10px}.device-legend li,.device-copy p{font-size:13px}}.prototype-badge{letter-spacing:.08em;border:1.5px solid var(--ink);background:var(--mint);white-space:nowrap;border-radius:9px;padding:10px 14px;font-size:10px;font-weight:800;transform:rotate(2deg);box-shadow:2px 3px #afa2c4}.cloud-downloads{border:2px solid var(--ink);background:var(--yellow);border-radius:24px;grid-template-columns:1fr 1.5fr;gap:32px;margin-top:32px;padding:28px;display:grid;box-shadow:4px 5px #d7c795}.cloud-downloads h3{margin:0}.cloud-downloads p{max-width:380px;margin-bottom:0;font-size:12px}.download-buttons{grid-template-columns:repeat(3,minmax(0,1fr));align-content:center;gap:12px;display:grid}.download-buttons>a,.stl-action-group{border:1.5px solid var(--ink);background:var(--paper);border-radius:12px;justify-content:space-between;align-items:center;gap:8px;min-height:56px;font-size:12px;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .15s;display:flex;box-shadow:2px 3px #b5a581}.download-buttons>a{padding:13px 12px}.download-buttons>a:hover,.stl-action-group:hover{transform:translateY(-2px);box-shadow:3px 4px #b5a581}.download-buttons>a:hover{background:var(--pink)}.download-buttons small{white-space:nowrap;color:var(--muted);font-size:9px}.download-buttons .stl-action-group:nth-child(2){background:var(--mint)}.download-buttons .stl-action-group:nth-child(3){background:var(--blue)}.download-buttons .download-all{background:var(--ink);color:#fff;grid-column:span 2}.download-buttons .download-all:hover{background:#5d4784}.download-all small{color:#e7ddfa}.stl-action-group{align-items:stretch;padding:0;overflow:hidden}.stl-download-link{color:var(--ink);flex:1;justify-content:space-between;align-items:center;gap:8px;min-width:0;padding:12px 10px;font-size:12px;font-weight:700;text-decoration:none;display:flex}.stl-download-link:hover{background:#fff6}.stl-action-hint{align-items:center;gap:4px;display:inline-flex}.action-icon{flex-shrink:0;display:block}.stl-view-button{border:0;border-left:1.5px solid var(--ink);width:42px;color:var(--ink);cursor:pointer;background:#ffffff4d;flex:0 0 42px;place-items:center;padding:0;transition:background .15s,color .15s;display:grid}.stl-view-button:hover{background:var(--pink)}.stl-view-button[aria-pressed=true]{background:var(--ink);color:var(--yellow)}.cloud-details{background:#fffaf3;border:1.5px dashed #a18bb7;border-radius:17px;margin:28px 0;padding:19px 22px;font-size:12px}.cloud-details summary{cursor:pointer;padding:4px 0;font-weight:800}.cloud-details p{font-size:12px}.cloud-details .table-wrap{margin-top:15px}.cloud-details table{table-layout:fixed}.cloud-details th:first-child{width:25%}.cloud-details td{overflow-wrap:anywhere}.cloud-details td:nth-child(2){min-width:0}.cloud-verification{color:#47634e!important;font-size:11px!important}.dev-cad-status:not(:empty){z-index:20;color:#624726;background:#fff3dc;border:2px solid #a8784a;border-radius:12px;padding:15px;font-size:12px;position:fixed;bottom:15px;left:15px;right:15px;box-shadow:0 4px 20px #0002}@media (width<=1050px){.cloud-downloads{grid-template-columns:1fr;gap:20px}}@media (width<=760px){.cloud-downloads{padding:23px 18px}.download-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}.download-buttons>a,.stl-download-link{padding:12px 10px;font-size:11px}.stl-view-button{flex:0 0 36px;width:36px}.cloud-details{padding:16px 13px}.cloud-details table{font-size:10px}.prototype-badge{align-self:flex-start}}.model-tooltip{z-index:5;border:1.5px solid var(--ink);max-width:min(300px,100% - 16px);color:var(--ink);pointer-events:none;overflow-wrap:anywhere;background:#fff8e8f5;border-radius:10px;padding:9px 12px;font-size:12px;line-height:1.4;position:absolute;box-shadow:2px 3px #39305b25}.model-tooltip[hidden]{display:none}.cloud-customizer{grid-template-columns:minmax(0,1fr) minmax(0,2fr);align-items:stretch;gap:24px;margin-top:28px;display:grid}.cloud-colors{border:2px solid var(--ink);background:var(--lavender);box-sizing:border-box;border-radius:24px;flex-direction:column;width:100%;min-width:0;max-width:100%;padding:24px 20px;display:flex;box-shadow:4px 5px #c0b3d5}.color-heading h3{margin:0;font-size:20px}.color-heading p:last-child{margin:8px 0 0;font-size:12px}.color-controls{min-width:0;margin-top:14px}.palette-picker{margin-bottom:14px;position:relative}.palette-picker summary{border:1.5px solid var(--ink);background:var(--paper);cursor:pointer;border-radius:12px;align-items:center;gap:12px;padding:12px 14px;font-size:13px;font-weight:800;list-style:none;display:flex}.palette-picker summary::-webkit-details-marker{display:none}.palette-picker summary>span:last-child{margin-left:auto}.palette-swatches{vertical-align:middle;gap:4px;display:inline-flex}.palette-swatches i{border:1px solid #39305b80;border-radius:3px;width:22px;height:22px;display:block}.palette-options{z-index:8;border:1.5px solid var(--ink);background:var(--paper);border-radius:12px;padding:6px;position:absolute;top:calc(100% + 6px);left:0;right:0;box-shadow:3px 4px #39305b35}.palette-options button{width:100%;color:var(--ink);cursor:pointer;text-align:left;font:inherit;background:0 0;border:0;border-radius:7px;align-items:center;gap:12px;padding:10px;font-size:13px;display:flex}.palette-options button:hover,.palette-options button[aria-pressed=true]{background:var(--pink)}.part-colors{flex-direction:column;gap:10px;display:flex}.part-color-picker{min-width:0;position:relative}.part-color-button{border:1.5px solid var(--ink);background:var(--paper);cursor:pointer;border-radius:10px;align-items:center;gap:8px;min-height:68px;padding:10px;list-style:none;display:flex}.part-color-button::-webkit-details-marker{display:none}.part-color-button>span:last-child{margin-left:auto}.part-swatch{border:1px solid #39305b80;border-radius:3px;flex:0 0 28px;width:28px;height:28px;display:block}.part-color-button strong,.part-color-button small{display:block}.part-color-button strong{font-size:11px}.part-color-button small{color:var(--muted);margin-top:3px;font-size:10px}.color-hex{font-size:9px!important}.filament-menu{z-index:10;background:var(--paper);border:1.5px solid var(--ink);border-radius:12px;width:min(320px,100vw - 96px);padding:14px;position:absolute;top:calc(100% + 6px);left:0;box-shadow:3px 4px #39305b35}.part-color-picker:last-child .filament-menu{left:auto;right:0}.filament-heading{margin-bottom:12px;font-size:12px;display:block}.filament-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;display:grid}.filament-color{font:inherit;color:var(--ink);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;flex-direction:column;align-items:center;gap:5px;padding:5px 2px;font-size:9px;display:flex}.filament-color i{border:1px solid #39305b80;border-radius:3px;width:32px;height:32px;display:block}.filament-color:hover,.filament-color[aria-pressed=true]{background:var(--pink);border-color:var(--ink)}.custom-filament-color{cursor:pointer;border-top:1px solid #39305b30;align-items:center;gap:10px;margin-top:14px;padding-top:12px;font-size:12px;display:flex}.custom-filament-color input{border:1px solid var(--ink);cursor:pointer;background:#fff;border-radius:5px;width:36px;height:36px;padding:2px}.filament-note{margin:12px 0 0;font-size:10px;line-height:1.5}.stl-viewer-card{border:2px solid var(--ink);isolation:isolate;background:#fff8eb;border-radius:24px;flex-direction:column;min-width:0;min-height:520px;display:flex;position:relative;overflow:hidden;box-shadow:4px 5px #d7c795}.stl-viewport{width:100%;height:100%;position:absolute;inset:0}.stl-viewport canvas{touch-action:none;outline:none;display:block;width:100%!important;height:100%!important}.stl-viewer-top,.stl-viewer-bottom{z-index:2;pointer-events:none;justify-content:space-between;align-items:center;gap:10px;display:flex;position:absolute;left:18px;right:18px}.stl-viewer-top{flex-wrap:wrap;top:16px}.stl-viewer-bottom{color:#655a7b;font-size:10px;bottom:16px}.stl-viewer-top>*{pointer-events:auto}.stl-badge{letter-spacing:.1em;border:1.5px solid var(--ink);background:var(--yellow);color:var(--ink);border-radius:9px;padding:8px 11px;font-size:8px;font-weight:800}.stl-part-buttons{border:1.5px solid var(--ink);background:#ffffffe0;border-radius:12px;gap:5px;padding:4px;display:inline-flex;box-shadow:2px 2px #b4a5ce}.stl-part-btn{font:700 11px var(--display,sans-serif);color:var(--ink);cursor:pointer;background:0 0;border:0;border-radius:7px;padding:5px 10px;transition:background .15s,color .15s}.stl-part-btn:hover{background:var(--pink)}.stl-part-btn.active{background:var(--ink);color:#fff}.stl-viewer-status{z-index:2;color:#625578;pointer-events:none;font-size:10px;position:absolute;bottom:44px;left:18px;right:18px}@media (width<=1050px){.cloud-customizer{grid-template-columns:1fr;gap:20px}.stl-viewer-card{min-height:440px}}@media (width<=760px){.cloud-colors{padding:20px 16px}.part-color-picker:last-child .filament-menu{left:0;right:auto}.part-color-button{min-height:62px}.part-color-button strong{font-size:13px}.stl-viewer-card{min-height:380px}.stl-viewer-top{gap:8px;top:12px;left:12px;right:12px}.stl-part-buttons{order:3;justify-content:stretch;width:100%}.stl-part-btn{text-align:center;flex:1}.stl-viewer-bottom{font-size:9px;bottom:12px;left:12px;right:12px}.stl-viewer-status{bottom:38px;left:12px;right:12px}}.cloud-pricing{border:2px solid var(--ink);background:var(--mint);box-sizing:border-box;border-radius:24px;margin-top:32px;padding:28px;box-shadow:4px 5px #9ed4bc}.pricing-header{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:24px;display:flex}.pricing-header h3{font:800 24px/1.2 var(--display);margin:0 0 8px}.pricing-header p{max-width:620px;margin:0;font-size:12px;line-height:1.6}.pricing-summary-card{text-align:right;background:var(--paper);border:2px solid var(--ink);box-shadow:3px 4px 0 var(--ink);border-radius:18px;flex-direction:column;flex-shrink:0;align-items:flex-end;padding:16px 22px;display:flex}.pricing-badge{letter-spacing:.08em;background:var(--yellow);border:1px solid var(--ink);border-radius:6px;margin-bottom:6px;padding:4px 8px;font-size:9px;font-weight:800}.pricing-total-value{font:900 28px/1.1 var(--display);color:var(--ink)}.pricing-total-value small{margin-left:2px;font-size:16px}.pricing-subtext{color:var(--muted);margin:6px 0 0;font-size:11px;line-height:1.45}.pricing-subtext strong{color:var(--ink)}.pricing-controls{flex-wrap:wrap;gap:16px;margin-bottom:24px;display:flex}.pricing-controls .select-field{flex:240px;min-width:0}.pricing-sort-btn{font:inherit;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:4px;justify-content:space-between;align-items:center;gap:8px;width:100%;margin:0;padding:0;font-size:10px;font-weight:800;transition:color .12s;display:flex}.pricing-sort-btn:hover{color:#3b2d54}.pricing-sort-btn:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.pricing-sort-btn .sort-icon{color:#8b7caa;font-size:11px;line-height:1;transition:transform .12s,color .12s;display:inline-block}.pricing-sort-btn.is-sorted .sort-icon{color:var(--ink);font-weight:900}.filament-estimate-card{background:var(--paper);border:2px solid var(--ink);border-radius:18px;margin-bottom:24px;padding:20px 22px;box-shadow:3px 4px #b1dfc8}.filament-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;display:flex}.filament-header h4{font:800 18px/1.2 var(--display);margin:6px 0 0}.filament-badge{border:1.5px solid var(--ink);background:var(--yellow);box-shadow:1px 2px 0 var(--ink);white-space:nowrap;border-radius:20px;padding:6px 13px;font-size:11px;font-weight:800}.filament-desc{color:var(--muted);margin:0 0 16px;font-size:12px;line-height:1.6}.filament-stats{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;display:grid}.filament-stat{background:#f6f0fc;border:1.5px solid #d4c7e6;border-radius:14px;padding:12px}.filament-stat:nth-child(2){background:#eff8f2;border-color:#b7e0c4}.filament-stat:nth-child(3){background:#fff4db;border-color:#ebd19b}.filament-stat:nth-child(4){background:#fceaf2;border-color:#e6bfd0}.filament-stat.total{background:var(--lavender);border:1.5px solid var(--ink);box-shadow:2px 3px 0 var(--ink)}.filament-stat dt{color:var(--muted);font-size:10px;font-weight:700}.filament-stat dd{font:800 16px/1.2 var(--display);color:var(--ink);margin:5px 0 3px}.filament-stat small{color:var(--muted);font-size:9px;line-height:1.3;display:block}.pricing-table-wrap{border:2px solid var(--ink);background:var(--paper);border-radius:18px;overflow-x:auto;box-shadow:3px 4px #b1dfc8}.pricing-table-wrap table{border-collapse:collapse;width:100%;font-size:12px}.pricing-table-wrap caption{color:var(--muted);text-align:left;border-bottom:1.5px dashed var(--line);background:#fffdf8;padding:12px 16px;font-size:11px}.pricing-table-wrap th{border-bottom:2px solid var(--ink);letter-spacing:.08em;text-transform:uppercase;color:var(--ink);background:#edf9f2;padding:12px 14px;font-size:10px;font-weight:800}.pricing-table-wrap td{vertical-align:middle;border-bottom:1px solid #ebdfee;padding:12px 14px}.pricing-table-wrap tr:last-child td{border-bottom:none}.shop-links-cell{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.shop-badge{color:var(--ink);background:var(--paper);border:1.5px solid var(--ink);box-shadow:2px 2px 0 var(--ink);white-space:nowrap;border-radius:9px;align-items:center;gap:4px;padding:6px 11px;font-size:11px;font-weight:800;text-decoration:none;transition:transform .12s,background-color .12s;display:inline-flex}.shop-badge:hover{background:var(--yellow);transform:translateY(-1px)}@media (width<=1050px){.pricing-header{flex-direction:column;align-items:stretch;gap:16px}.pricing-summary-card{text-align:left;align-items:flex-start}.filament-stats{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=760px){.cloud-pricing{padding:22px 16px}.pricing-controls{flex-direction:column;gap:12px}.filament-header{flex-direction:column;align-items:flex-start;gap:8px}.filament-stats{grid-template-columns:1fr 1fr}.filament-stat.total{grid-column:span 2}.pricing-table-wrap table{font-size:11px}.pricing-table-wrap th,.pricing-table-wrap td{padding:10px 8px}}.pcb-downloads{flex-wrap:wrap;gap:.75rem;margin:1.5rem 0;display:flex}.pcb-downloads a{text-decoration:none}.pcb-details>p{max-width:80ch}.pcb-annotation{color:#273a41;background:#fffdf4;border:1px solid #b9c9c8;padding:3px 7px;font-size:11px}#pcb-controls[hidden],#pcb-details[hidden],#wiring-table[hidden]{display:none}