PESD12VL1BA

@@ -1,8 +1,8 @@ {   "slug": "pesd12vl1ba",-  "version": "0.1.0",+  "version": "0.1.1",   "type": "component",-  "description": "ElecSuper ESD And Surge Protection (TVS/ESD), SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "description": "UMW ESD And Surge Protection (TVS/ESD), SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",   "tags": [     "component",     "circuit protection",@@ -33,12 +33,12 @@   ],   "component": {     "mpn": "PESD12VL1BA",-    "manufacturer": "ElecSuper",+    "manufacturer": "UMW",     "package": "SOD-323",     "pin_count": 2,     "category": "Circuit Protection",     "subcategory": "ESD And Surge Protection (TVS/ESD)",-    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8608750914719133696",+    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755880580472938496",     "parts": {       "symbol": "pesd12vl1ba.kicad_sym",       "footprint": "pesd12vl1ba.kicad_mod",@@ -49,16 +49,15 @@       "lbr": "pesd12vl1ba.lbr"     },     "distributor_links": {-      "lcsc": "C22379577",+      "lcsc": "C2687119",       "digikey": "4518-PESD12VL1BATR-ND"     },     "distributor_check": {-      "checked_at": "2026-10-22T17:30:04Z",+      "checked_at": "2026-10-22T20:46:04Z",       "source": "Component Ocean /api/assign-pns",       "digikey": {         "pn": "4518-PESD12VL1BATR-ND",-        "status": "found",-        "lifecycle": "Active"+        "status": "found"       },       "mouser": {         "pn": null,@@ -68,15 +67,15 @@     "pins": [       {         "number": "1",-        "name": "IO1",+        "name": "Pin1",         "type": "passive",-        "description": "Connects to the protected I/O line; bi-directional TVS terminal with 12.0 V max reverse stand-off voltage and 13.3 V min breakdown at 1 mA."+        "description": "One terminal of the bidirectional TVS diode, rated for a working peak reverse voltage VRWM of 12V and 260W peak pulse power (tp = 8/20µs); the datasheet does not state a polarity or a per-pin function."       },       {         "number": "2",-        "name": "IO2",+        "name": "Pin2",         "type": "passive",-        "description": "Connects to the protected I/O line (second terminal of the bi-directional TVS); rated for ±20 kV IEC 61000-4-2 air and contact discharge."+        "description": "The other terminal of the bidirectional TVS diode, rated for a working peak reverse voltage VRWM of 12V and 260W peak pulse power (tp = 8/20µs); the datasheet does not state a polarity or a per-pin function."       }     ],     "provenance": {@@ -84,22 +83,22 @@       "factory_chain": {         "factory": "2.0.0",         "extractor": "extract_pins 0.3",-        "primary_model": "claude-sonnet-5-5",+        "primary_model": "claude-haiku-5-5",         "primary_mode": "text",         "consensus_model": "claude-sonnet-5-5",         "consensus": "agreed",         "guards": "pin_guards 0.1: passed",         "guard_notes": [-          "extractor flagged: Pin table gives only 'Connect to IO' for both pins; the part is a bi-directional two-terminal TVS, s"+          "extractor flagged: The SOD-323 pinning is given only as the labels 'Pin1 Pin2' under the package diagram on page 1. The; No pin-to-pin orientation (which terminal is anode or cathode) is stated, which is expected for a bi"         ],         "pages_sent": 7,-        "cost_usd": 0.036,-        "at": "2026-10-22T17:29:06"+        "cost_usd": 0.0375,+        "at": "2026-10-22T20:45:44"       },       "datasheet": {-        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8608750914719133696",+        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755880580472938496",         "pages": 7,-        "sha256": "aea6b5c498831e72",+        "sha256": "914ee71ee048a9e2",         "source_tier": "lcsc"       },       "cad": "KiCad official (CC-BY-SA 4.0)",@@ -149,7 +148,7 @@         "zmin_mm": -0.0,         "centre_offset_mm": 0.0,         "footprint_binding": "identity",-        "sha256": "33aa416705f33a7df0c41ff4ea4fc793ba33225a8a63cfe701873064605b94b5",+        "sha256": "345d7c591fd237451e23fb02151092fd18e87e70a6937aaa19eea77254bf3903",         "checked": "2026-10-22",         "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"       }

@@ -4,7 +4,7 @@   "slug": "pesd12vl1ba",   "title": "PESD12VL1BA",   "brief": "ElecSuper ESD And Surge Protection (TVS/ESD), SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.1.1",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -15,12 +15,12 @@   ],   "component": {     "mpn": "PESD12VL1BA",-    "manufacturer": "ElecSuper",+    "manufacturer": "UMW",     "package": "SOD-323",     "pin_count": 2,     "category": "Circuit Protection",     "subcategory": "ESD And Surge Protection (TVS/ESD)",-    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8608750914719133696",+    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755880580472938496",     "parts": {       "symbol": "pesd12vl1ba.kicad_sym",       "footprint": "pesd12vl1ba.kicad_mod",@@ -31,16 +31,15 @@       "lbr": "pesd12vl1ba.lbr"     },     "distributor_links": {-      "lcsc": "C22379577",+      "lcsc": "C2687119",       "digikey": "4518-PESD12VL1BATR-ND"     },     "distributor_check": {-      "checked_at": "2026-10-22T17:30:04Z",+      "checked_at": "2026-10-22T20:46:04Z",       "source": "Component Ocean /api/assign-pns",       "digikey": {         "pn": "4518-PESD12VL1BATR-ND",-        "status": "found",-        "lifecycle": "Active"+        "status": "found"       },       "mouser": {         "pn": null,@@ -50,15 +49,15 @@     "pins": [       {         "number": "1",-        "name": "IO1",+        "name": "Pin1",         "type": "passive",-        "description": "Connects to the protected I/O line; bi-directional TVS terminal with 12.0 V max reverse stand-off voltage and 13.3 V min breakdown at 1 mA."+        "description": "One terminal of the bidirectional TVS diode, rated for a working peak reverse voltage VRWM of 12V and 260W peak pulse power (tp = 8/20µs); the datasheet does not state a polarity or a per-pin function."       },       {         "number": "2",-        "name": "IO2",+        "name": "Pin2",         "type": "passive",-        "description": "Connects to the protected I/O line (second terminal of the bi-directional TVS); rated for ±20 kV IEC 61000-4-2 air and contact discharge."+        "description": "The other terminal of the bidirectional TVS diode, rated for a working peak reverse voltage VRWM of 12V and 260W peak pulse power (tp = 8/20µs); the datasheet does not state a polarity or a per-pin function."       }     ],     "provenance": {@@ -66,22 +65,22 @@       "factory_chain": {         "factory": "2.0.0",         "extractor": "extract_pins 0.3",-        "primary_model": "claude-sonnet-5-5",+        "primary_model": "claude-haiku-5-5",         "primary_mode": "text",         "consensus_model": "claude-sonnet-5-5",         "consensus": "agreed",         "guards": "pin_guards 0.1: passed",         "guard_notes": [-          "extractor flagged: Pin table gives only 'Connect to IO' for both pins; the part is a bi-directional two-terminal TVS, s"+          "extractor flagged: The SOD-323 pinning is given only as the labels 'Pin1 Pin2' under the package diagram on page 1. The; No pin-to-pin orientation (which terminal is anode or cathode) is stated, which is expected for a bi"         ],         "pages_sent": 7,-        "cost_usd": 0.036,-        "at": "2026-10-22T17:29:06"+        "cost_usd": 0.0375,+        "at": "2026-10-22T20:45:44"       },       "datasheet": {-        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8608750914719133696",+        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755880580472938496",         "pages": 7,-        "sha256": "aea6b5c498831e72",+        "sha256": "914ee71ee048a9e2",         "source_tier": "lcsc"       },       "cad": "KiCad official (CC-BY-SA 4.0)",@@ -131,7 +130,7 @@         "zmin_mm": 0,         "centre_offset_mm": 0,         "footprint_binding": "identity",-        "sha256": "33aa416705f33a7df0c41ff4ea4fc793ba33225a8a63cfe701873064605b94b5",+        "sha256": "345d7c591fd237451e23fb02151092fd18e87e70a6937aaa19eea77254bf3903",         "checked": "2026-10-22",         "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"       }@@ -357,7 +356,7 @@     "pesd12vl1ba-hero.overlay.json",     "pesd12vl1ba-etched.glb"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "UMW ESD And Surge Protection (TVS/ESD), SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "org": "adom" }\ No newline at end of file

@@ -1,210 +1 @@-<!doctype html><html><head><meta charset="utf-8">-<title>D_SOD-323 - adom-footprint</title>-<meta name="viewport" content="width=device-width,initial-scale=1">-<style>-/* ── adom-footprint shared viewer core (CSS) ───────────────────────────────-   Included VERBATIM by both the live app (app.html) and the static embed-   (embed.html) so the canvas, zoom toolbar and layer-panel rows look identical-   and cannot drift. Self-contained literal colours (no dependency on either-   file's CSS vars). Class prefix: av- */--.av-vp{position:absolute;inset:0;overflow:hidden;cursor:grab;background:radial-gradient(circle at 50% 42%,#121a26 0%,#0d1117 72%)}-.av-vp.grab{cursor:grabbing}-/* DIRECT child only — the zoom-toolbar button icons (.av-tools svg) also live-   inside .av-vp; without '>' they'd inherit position:absolute and stack at 0,0. */-.av-vp > svg{position:absolute;left:0;top:0;width:100%;height:100%;transform-origin:0 0;display:block}--/* zoom toolbar */-/* Grouped translucent toolbar (matches adom-symbol's .tools): one container, borderless-   buttons that highlight on hover — instead of individually-boxed buttons. */-.av-tools{position:absolute;left:10px;top:10px;display:flex;gap:3px;padding:3px;z-index:5;background:rgba(22,27,34,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid #222b38;border-radius:9px}-.av-tools 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solid #3a4757;display:grid;place-items:center;color:#0b0f17;font-size:11px}-.av-lrow.on .chk{background:#37c8a6;border-color:#37c8a6}-.av-lrow.off .ln,.av-lrow.off .sw{opacity:.4}-.av-lrow.special{background:linear-gradient(100deg,rgba(55,200,166,.10),transparent);border:1px solid rgba(55,200,166,.25);margin-top:4px}-.av-lrow.special .ln{color:#7ef0d2;font-weight:600}--:root{--bg:#0d1117;--panel:#11161f;--border:#222b38;--text:#e6edf3;--muted:#8b949e;--accent:#37c8a6}-*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}-body{background:var(--bg);color:var(--text);font-family:'Satoshi','Segoe UI',system-ui,sans-serif;display:flex;flex-direction:column;overflow:hidden}-header{display:flex;align-items:center;gap:9px;padding:9px 14px;border-bottom:1px solid var(--border);flex:0 0 auto}-header .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}-header .b{font-weight:700;font-size:14px}header .b span{color:var(--muted);font-weight:400}-header .nm{margin-left:auto;font-weight:600;font-size:13px;color:#cfd8e2}-main{flex:1;display:flex;min-height:0}-.vpwrap{flex:1;position:relative;min-width:0}-aside{flex:0 0 248px;border-left:1px solid var(--border);background:var(--panel);display:flex;flex-direction:column;min-height:0}-aside .ah{padding:9px 12px;border-bottom:1px solid var(--border);font-size:12px;color:var(--muted)}-.layers{padding:6px}-.note{font-size:11px;color:var(--muted);line-height:1.45;padding:8px 11px}-.note b{color:#7ef0d2}-</style></head>-<body>-  <header><span class="dot"></span><span class="b">adom-footprint <span>· interactive</span></span><span class="nm">D_SOD-323</span></header>-  <main>-    <div class="vpwrap">-      <div class="av-vp" id="vp">-        <svg xmlns="http://www.w3.org/2000/svg" viewBox="-2.500 -1.375 5.000 2.750" preserveAspectRatio="xMidYMid meet"><g class="adom-layer-courtyard"><polygon points="-1.6000,-0.4800 -1.1500,-0.4800 -1.1500,-0.9500 1.1500,-0.9500 1.1500,-0.4800 1.6000,-0.4800 1.6000,0.4800 1.1500,0.4800 1.1500,0.9500 -1.1500,0.9500 -1.1500,0.4800 -1.6000,0.4800" stroke="#FF26E2" stroke-width="0.050" fill="none"/></g><g class="adom-layer-fab"><line x1="-0.9000" y1="-0.7000" x2="0.9000" y2="-0.7000" stroke="#6e7681" stroke-width="0.100" stroke-linecap="round" fill="none"/><line x1="-0.9000" y1="0.7000" x2="-0.9000" y2="-0.7000" stroke="#6e7681" stroke-width="0.100" stroke-linecap="round" fill="none"/><line x1="-0.3000" y1="-0.3500" x2="-0.3000" y2="0.3500" stroke="#6e7681" stroke-width="0.100" stroke-linecap="round" fill="none"/><line x1="-0.3000" y1="0.0000" x2="-0.5000" y2="0.0000" stroke="#6e7681" stroke-width="0.100" stroke-linecap="round" fill="none"/><line x1="-0.3000" y1="0.0000" x2="0.2000" y2="-0.3500" stroke="#6e7681" stroke-width="0.100" stroke-linecap="round" fill="none"/><line x1="0.2000" y1="-0.3500" x2="0.2000" y2="0.3500" stroke="#6e7681" stroke-width="0.100" stroke-linecap="round" fill="none"/><line x1="0.2000" y1="0.0000" x2="0.4500" y2="0.0000" stroke="#6e7681" stroke-width="0.100" stroke-linecap="round" fill="none"/><line x1="0.2000" y1="0.3500" x2="-0.3000" y2="0.0000" stroke="#6e7681" stroke-width="0.100" stroke-linecap="round" fill="none"/><line x1="0.9000" y1="-0.7000" x2="0.9000" y2="0.7000" stroke="#6e7681" stroke-width="0.100" stroke-linecap="round" fill="none"/><line x1="0.9000" y1="0.7000" x2="-0.9000" y2="0.7000" stroke="#6e7681" stroke-width="0.100" stroke-linecap="round" fill="none"/></g><g class="adom-layer-copper"><g data-pad="1" data-shape="roundrect" data-size="0.600x0.450" data-mount="smd"><rect x="-1.350" y="-0.225" width="0.600" height="0.450" rx="0.113" fill="#C83434" stroke="#ef5350" stroke-width="0.04"/></g><g data-pad="2" data-shape="roundrect" data-size="0.600x0.450" data-mount="smd"><rect x="0.750" y="-0.225" width="0.600" height="0.450" rx="0.113" fill="#C83434" stroke="#ef5350" stroke-width="0.04"/></g></g><g class="adom-layer-heatsink"></g><g class="adom-layer-drill"></g><g class="adom-layer-silk"><line x1="-1.6100" y1="-0.8500" x2="-1.6100" y2="0.8500" stroke="#00cccc" stroke-width="0.120" stroke-linecap="round" fill="none"/><line x1="-1.6100" y1="-0.8500" x2="1.0500" y2="-0.8500" stroke="#00cccc" stroke-width="0.120" stroke-linecap="round" fill="none"/><line x1="-1.6100" y1="0.8500" x2="1.0500" y2="0.8500" stroke="#00cccc" stroke-width="0.120" stroke-linecap="round" fill="none"/></g><g class="adom-layer-padnum"><text x="-1.050" y="0.000" text-anchor="middle" dominant-baseline="central" font-size="0.189" fill="#fff" font-family="sans-serif" style="pointer-events:none">1</text><text x="1.050" y="0.000" text-anchor="middle" dominant-baseline="central" font-size="0.189" fill="#fff" font-family="sans-serif" style="pointer-events:none">2</text></g><g class="adom-layer-paste-apertures"><rect x="-1.350" y="-0.225" width="0.600" height="0.450" rx="0.05" transform="rotate(0.00 -1.050 0.000)" fill="none" stroke="#8aa0b8" stroke-width="0.03" stroke-dasharray="0.12 0.08" opacity="0.7"/><rect x="0.750" y="-0.225" width="0.600" height="0.450" rx="0.05" transform="rotate(0.00 1.050 0.000)" fill="none" stroke="#8aa0b8" stroke-width="0.03" stroke-dasharray="0.12 0.08" opacity="0.7"/></g><g class="adom-layer-paste-dots"><circle cx="-1.050" cy="0.000" r="0.150" fill="#37c8a6" opacity="0.92"/><circle cx="1.050" cy="0.000" r="0.150" fill="#37c8a6" opacity="0.92"/></g></svg>-      </div>-    </div>-    <aside>-      <div class="ah">Layers</div>-      <div class="layers" id="layers"></div>-      <div class="note">The <b>solder paste jet</b> layer shows the 300µm paste-dispensing dots that travel with the footprint. Off by default — toggle it on.</div>-    </aside>-  </main>-<script>/* ── adom-footprint shared viewer core (window.AV) ─────────────────────────-   Single source of truth for the layer list, toggle behaviour, defaults,-   pan/zoom and toolbar icons. Included VERBATIM by both app.html (live) and-   embed.html (static) so the two viewers cannot drift. Pure client-side; works-   on any SVG that carries the <g class="adom-layer-*"> groups. */-(function(){-  var ICON_ZIN='<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="10.5" cy="10.5" r="6.5"/><path d="M20 20l-4.5-4.5M10.5 8v5M8 10.5h5"/></svg>';-  var ICON_ZOUT='<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="10.5" cy="10.5" r="6.5"/><path d="M20 20l-4.5-4.5M8 10.5h5"/></svg>';-  // Zoom-to-FIT = a magnifier with a small square inside (fit content to view).-  // Deliberately NOT the four-corner expand/"fullscreen" glyph.-  var ICON_FIT='<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="10.5" cy="10.5" r="6.5"/><path d="M20 20l-4.5-4.5"/><rect x="7.6" y="7.6" width="5.8" height="5.8" rx="1.2"/></svg>';--  // The canonical layer list. Every layer is a <g class="adom-layer-*"> in the-  // self-rendered SVG, so toggling is group-based (robust) — never colour-match.-  // `kind:'group'` on every entry: all layers are toggled by their <g> group-  // (robust), never by colour-match. (app.html still reads def.kind.)-  var LAYER_DEFS=[-    {key:'copper',    name:'Copper',           kind:'group', sel:'.adom-layer-copper',          sw:'#C83434'},-    // Auto-generated thermal-via array under the exposed pad — only present (and-    // listed) when the footprint has an exposed thermal pad.-    {key:'heatsink',  name:'Heatsink vias',    kind:'group', sel:'.adom-layer-heatsink',        sw:'#e8a13a'},-    {key:'padnum',    name:'Pad numbers',      kind:'group', sel:'.adom-layer-padnum',          sw:'#ffffff', ring:true},-    {key:'silk',      name:'Silkscreen',       kind:'group', sel:'.adom-layer-silk',            sw:'#00cccc'},-    {key:'fab',       name:'Fab (F.Fab)',      kind:'group', sel:'.adom-layer-fab',             sw:'#6e7681', ring:true},-    {key:'courtyard', name:'Courtyard',        kind:'group', sel:'.adom-layer-courtyard',       sw:'#FF26E2', ring:true},-    {key:'drill',     name:'Drill',            kind:'group', sel:'.adom-layer-drill',           sw:'#888888', ring:true},-    {key:'paste-ap',  name:'Paste apertures',  kind:'group', sel:'.adom-layer-paste-apertures', sw:'#8aa0b8', ring:true},-    // Generic name — the 300µm solder-paste dispensing dots. Off by default.-    {key:'paste-dots',name:'Solder paste jet', kind:'group', sel:'.adom-layer-paste-dots',      sw:'#37c8a6', special:true},-  ];--  // True only if the group actually holds drawn geometry (not an empty <g>) — so-  // layers with nothing in THIS footprint aren't listed as dead, dim rows.-  function groupHasGeo(svg,def){-    if(!svg) return false; var n=0,g=svg.querySelectorAll(def.sel);-    for(var i=0;i<g.length;i++){ n+=g[i].querySelectorAll('path,rect,circle,line,polygon,polyline,text').length; }-    return n>0;-  }-  function layerPresent(svg,def){ return groupHasGeo(svg,def); }-  function applyLayer(svg,def,on){-    if(!svg) return; var g=svg.querySelectorAll(def.sel);-    for(var i=0;i<g.length;i++) g[i].style.display=on?'':'none';-  }--  // Build layer rows into a container. opts:-  //   svg, container, state {key:bool}, meta {pasteDots,pasteApertures},-  //   onToggle(key,on). Missing state key -> special OFF, others ON. Skips empty-  //   non-special groups. Returns the keys actually shown.-  function buildLayers(opts){-    var svg=opts.svg, box=opts.container, state=opts.state||{}, meta=opts.meta||{}, shown=[];-    box.innerHTML='';-    LAYER_DEFS.forEach(function(def){-      if(!def.special && !groupHasGeo(svg,def)) return;-      var on = def.special ? (state[def.key]===true) : (state[def.key]!==false);-      var m = def.key==='paste-dots' ? ((meta.pasteDots||0)+' @ 300µm')-            : def.key==='paste-ap'   ? ((meta.pasteApertures||0)+' openings') : '';-      var row=document.createElement('div');-      row.className='av-lrow '+(on?'on':'off')+(def.special?' special':'');-      row.innerHTML='<span class="sw'+(def.ring?' ring':'')+'" style="'+(def.ring?('border-color:'+def.sw):('background:'+def.sw))+'"></span>'-        +'<span class="ln">'+def.name+'</span>'+(m?'<span class="meta">'+m+'</span>':'')-        +'<span class="chk">'+(on?'✓':'')+'</span>';-      row.onclick=function(){-        var nv=!row.classList.contains('on');-        row.classList.toggle('on',nv); row.classList.toggle('off',!nv);-        row.querySelector('.chk').textContent=nv?'✓':'';-        state[def.key]=nv; applyLayer(svg,def,nv);-        if(opts.onToggle) opts.onToggle(def.key,nv);-      };-      box.appendChild(row); applyLayer(svg,def,on); shown.push(def.key);-    });-    return shown;-  }--  // Wire pan + zoom on a viewport element (the box that contains the <svg>).-  // Returns a controller {fit, zoomIn, zoomOut, apply}.-  function initViewport(vp){-    var svg=vp.querySelector('svg');-    if(svg){ svg.removeAttribute('width'); svg.removeAttribute('height'); }-    var s=1,tx=0,ty=0;-    function apply(){ var el=vp.querySelector('svg'); if(el) el.style.transform='translate('+tx+'px,'+ty+'px) scale('+s+')'; }-    function zoomAt(cx,cy,f){ tx=cx-(cx-tx)*f; ty=cy-(cy-ty)*f; s*=f; apply(); }-    function fit(){ s=1;tx=0;ty=0;apply(); }-    // Smooth, delta-PROPORTIONAL zoom (matches adom-symbol). A fixed per-event-    // factor makes the trackpad leap — one gentle two-finger nudge fires a burst-    // of tiny wheel events and a fixed 1.12× compounds. Instead derive the factor-    // from how much actually scrolled (exp → smooth + reversible), normalise-    // device units, and clamp one event so a chunky mouse notch can't jump.-    var ZOOM_K=0.0022; // sensitivity: lower = gentler-    vp.addEventListener('wheel',function(e){-      e.preventDefault();-      var d=e.deltaY;-      if(e.deltaMode===1) d*=16; else if(e.deltaMode===2) d*=vp.clientHeight;-      d=Math.max(-50,Math.min(50,d));-      var r=vp.getBoundingClientRect();-      zoomAt(e.clientX-r.left,e.clientY-r.top,Math.exp(-d*ZOOM_K));-    },{passive:false});-    var drag=false,lx=0,ly=0;-    vp.addEventListener('pointerdown',function(e){ if(e.target.closest('.av-tools'))return; drag=true;lx=e.clientX;ly=e.clientY;vp.classList.add('grab');vp.setPointerCapture(e.pointerId); });-    vp.addEventListener('pointermove',function(e){ if(!drag)return; tx+=e.clientX-lx;ty+=e.clientY-ly;lx=e.clientX;ly=e.clientY;apply(); });-    vp.addEventListener('pointerup',function(){ drag=false;vp.classList.remove('grab'); });-    fit();-    return {-      fit:fit,-      zoomIn:function(){ var r=vp.getBoundingClientRect(); zoomAt(r.width/2,r.height/2,1.2); },-      zoomOut:function(){ var r=vp.getBoundingClientRect(); zoomAt(r.width/2,r.height/2,1/1.2); },-      apply:apply-    };-  }--  // Inject the standard zoom toolbar (+ / − / fit) + pan hint into a viewport,-  // wired to a controller from initViewport. Idempotent.-  function addToolbar(vp,ctl){-    if(vp.querySelector('.av-tools')) return;-    var t=document.createElement('div'); t.className='av-tools';-    t.innerHTML='<button data-z="in" title="Zoom in">'+ICON_ZIN+'</button>'-      +'<button data-z="out" title="Zoom out">'+ICON_ZOUT+'</button>'-      +'<button data-z="fit" title="Zoom to fit">'+ICON_FIT+'</button>';-    vp.appendChild(t);-    t.querySelector('[data-z="in"]').onclick=ctl.zoomIn;-    t.querySelector('[data-z="out"]').onclick=ctl.zoomOut;-    t.querySelector('[data-z="fit"]').onclick=ctl.fit;-    var h=document.createElement('div'); h.className='av-panhint'; h.textContent='drag to pan · scroll to zoom'; vp.appendChild(h);-  }--  window.AV={-    LAYER_DEFS:LAYER_DEFS, groupHasGeo:groupHasGeo, layerPresent:layerPresent,-    applyLayer:applyLayer, buildLayers:buildLayers, initViewport:initViewport,-    addToolbar:addToolbar, ICON_FIT:ICON_FIT, ICON_ZIN:ICON_ZIN, ICON_ZOUT:ICON_ZOUT-  };-})();-</script>-<script>-var META={"pasteApertures":2,"pasteDots":2};-(function(){-  var vp=document.getElementById('vp');-  var svg=vp.querySelector('svg');-  var ctl=AV.initViewport(vp);-  AV.addToolbar(vp,ctl);-  AV.buildLayers({ svg:svg, container:document.getElementById('layers'), state:{}, meta:META });-})();-</script>-</body></html>+<!doctype html><title>pesd12vl1ba</title>\ No newline at end of file