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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>COHR Lab — Coherent Corp</title>
<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=DM+Sans:wght@300;400;500;600;700&family=Syne:wght@600;700;800&display=swap">
<script src="https://unpkg.com/ethers@5.7.2/dist/ethers.umd.min.js"></script>
<style>
:root{
--bg:#EEF1F6; --white:#FFFFFF; --panel:#F7F9FB;
--border:#DDE3EC; --border2:#B8C2D0;
--tx:#0D1117; --tx2:#3D4756; --tx3:#7A8494; --tx4:#A8B4C0;
--cohr:#1A56DB; --cohr2:#EBF0FD;
--r0:#E8420A; --r1:#0EA5E9; --r2:#A855F7; --r3:#F59E0B; --r4:#10B981; --r5:#06B6D4;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;background:var(--bg)}
body{color:var(--tx);font-family:'DM Sans',sans-serif;font-size:14px}
/* HDR */
.hdr{position:fixed;top:0;left:0;right:0;height:52px;z-index:200;
background:rgba(255,255,255,.96);backdrop-filter:blur(16px);
border-bottom:1.5px solid var(--border);
display:flex;align-items:center;padding:0 18px;gap:14px;
box-shadow:0 1px 10px rgba(0,0,0,.07)}
.logo-pill{background:var(--cohr);color:#fff;font-family:'DM Mono',monospace;
font-size:11px;font-weight:500;padding:4px 10px;border-radius:6px;
letter-spacing:.06em;box-shadow:0 2px 8px rgba(26,86,219,.3)}
.logo-name{font-family:'Syne',sans-serif;font-size:15px;font-weight:800;color:var(--tx);letter-spacing:-.01em}
.logo-sub{font-family:'DM Mono',monospace;font-size:9px;color:var(--tx4);letter-spacing:.05em}
.hsep{width:1px;height:20px;background:var(--border);flex-shrink:0}
.hcrumb{font-family:'DM Mono',monospace;font-size:10.5px;color:var(--tx3)}
.hcrumb b{color:var(--tx2);font-weight:500}
.hr{margin-left:auto;display:flex;align-items:center;gap:9px}
.hbtn{font-family:'DM Mono',monospace;font-size:10px;font-weight:500;
letter-spacing:.08em;text-transform:uppercase;padding:6px 13px;border-radius:6px;
cursor:pointer;border:1.5px solid var(--border);background:var(--panel);
color:var(--tx3);transition:all .18s}
.hbtn:hover{background:#fff;border-color:var(--border2);color:var(--tx2)}
.hbtn.on{background:var(--cohr2);border-color:rgba(26,86,219,.4);color:var(--cohr)}
.waddr{font-family:'DM Mono',monospace;font-size:10px;color:var(--tx4);
background:var(--panel);border:1px solid var(--border);border-radius:5px;padding:4px 10px}
.cbtn{font-family:'DM Mono',monospace;font-size:10px;font-weight:500;letter-spacing:.08em;
text-transform:uppercase;padding:6px 16px;border-radius:6px;cursor:pointer;border:none;
background:var(--cohr);color:#fff;box-shadow:0 2px 8px rgba(26,86,219,.3);transition:all .18s}
.cbtn:hover{background:#1447C0;box-shadow:0 4px 14px rgba(26,86,219,.4)}
.cbtn.on{background:#059669;box-shadow:0 2px 8px rgba(5,150,105,.3)}
/* CANVAS — always full viewport minus header/bar, left offset via JS */
#cv{position:fixed;top:52px;bottom:60px;display:block}
/* BAR */
.bar{position:fixed;bottom:0;left:0;right:0;height:60px;z-index:200;
background:rgba(255,255,255,.96);backdrop-filter:blur(16px);
border-top:1.5px solid var(--border);
display:flex;align-items:center;padding:0 18px;gap:11px;
box-shadow:0 -1px 8px rgba(0,0,0,.05)}
.blbl{font-family:'DM Mono',monospace;font-size:9px;font-weight:500;
letter-spacing:.14em;text-transform:uppercase;color:var(--tx4);white-space:nowrap}
.binput{font-family:'DM Mono',monospace;font-size:12px;padding:7px 11px;
border-radius:6px;border:1.5px solid var(--border);
background:var(--panel);color:var(--tx);width:150px;outline:none;transition:all .18s}
.binput:focus{border-color:var(--cohr);background:#fff;box-shadow:0 0 0 3px rgba(26,86,219,.08)}
.binput::placeholder{color:var(--tx4)}
.bbtn{font-family:'DM Mono',monospace;font-size:10px;font-weight:500;letter-spacing:.07em;
text-transform:uppercase;padding:7px 15px;border-radius:6px;border:none;cursor:pointer;transition:all .18s;white-space:nowrap}
.bbtn.cr{background:var(--cohr);color:#fff;box-shadow:0 2px 8px rgba(26,86,219,.25)}
.bbtn.cr:hover{background:#1447C0}
.bbtn.adv{background:#fff;color:var(--tx2);border:1.5px solid var(--border)}
.bbtn.adv:hover{background:var(--panel);border-color:var(--border2)}
.bbtn.play{background:#059669;color:#fff;box-shadow:0 2px 8px rgba(5,150,105,.22)}
.bbtn.stop{background:#DC2626;color:#fff}
.bsep{width:1px;height:28px;background:var(--border);flex-shrink:0}
.chips{display:flex;gap:7px;overflow-x:auto;flex:1;align-items:center}
.chips::-webkit-scrollbar{height:0}
.chip{display:flex;align-items:center;gap:6px;background:var(--panel);
border:1.5px solid var(--border);border-radius:20px;padding:4px 11px;
cursor:pointer;transition:all .15s;flex-shrink:0}
.chip:hover{background:#fff;border-color:var(--border2)}
.chip.sel{border-color:var(--cohr);background:var(--cohr2)}
.chip-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
.chip-name{font-family:'DM Mono',monospace;font-size:10.5px;font-weight:500;color:var(--tx2)}
.chip-step{font-family:'DM Mono',monospace;font-size:9.5px;color:var(--tx4)}
/* TOOLTIPS */
.tip{position:fixed;z-index:400;pointer-events:none;background:rgba(13,17,23,.93);
backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);border-radius:9px;
padding:10px 13px;font-size:12px;line-height:1.55;
box-shadow:0 8px 28px rgba(0,0,0,.22);display:none;max-width:225px}
.tip.show{display:block}
.tip-name{font-family:'Syne',sans-serif;font-size:13px;font-weight:700;color:#fff;margin-bottom:3px}
.tip-desc{color:rgba(255,255,255,.6);font-size:11px;line-height:1.5}
.tip-hint{font-family:'DM Mono',monospace;font-size:9px;color:rgba(255,255,255,.28);margin-top:5px}
.wt-role{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.12em;
text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:3px}
.wt-act{font-size:12px;font-weight:500;color:rgba(255,255,255,.9)}
/* RIGHT SIDEBAR */
#sb{position:fixed;top:52px;right:0;bottom:60px;width:0;overflow:hidden;
transition:width .28s cubic-bezier(.4,0,.2,1);z-index:150}
#sb.open{width:296px}
.sbi{width:296px;height:100%;overflow-y:auto;
background:rgba(255,255,255,.97);backdrop-filter:blur(16px);
border-left:1.5px solid var(--border);
box-shadow:-4px 0 20px rgba(0,0,0,.07)}
.sbi::-webkit-scrollbar{width:3px}
.sbi::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
.sbhdr{padding:16px 16px 13px;border-bottom:1px solid #EEF1F6;
position:sticky;top:0;background:rgba(255,255,255,.97);z-index:10}
.sbtag{font-family:'DM Mono',monospace;font-size:9px;font-weight:500;
letter-spacing:.16em;text-transform:uppercase;padding:2px 8px;border-radius:4px;
display:inline-block;margin-bottom:7px;border:1px solid currentColor}
.sbname{font-family:'Syne',sans-serif;font-size:15px;font-weight:700;margin-bottom:2px}
.sbsub{font-family:'DM Mono',monospace;font-size:9px;color:var(--tx3);line-height:1.4}
.sbx{position:absolute;top:14px;right:13px;width:25px;height:25px;border-radius:5px;
background:var(--panel);border:1px solid var(--border);cursor:pointer;
font-size:12px;display:flex;align-items:center;justify-content:center;
color:var(--tx3);transition:all .15s}
.sbx:hover{background:var(--border);color:var(--tx)}
.sbsec{padding:13px 16px;border-bottom:1px solid #F0F3F7}
.sbsec:last-child{border-bottom:none;padding-bottom:24px}
.sblbl{font-family:'DM Mono',monospace;font-size:9px;font-weight:500;
letter-spacing:.18em;text-transform:uppercase;color:var(--tx4);margin-bottom:8px}
.sbpl{font-size:13px;line-height:1.65;color:var(--tx2)}
.sbsc{font-size:12.5px;line-height:1.7;color:var(--tx2)}
.gl{border-bottom:1.5px dotted currentColor;cursor:help;position:relative;font-weight:500}
.glt{display:none;position:fixed;z-index:500;width:252px;
background:rgba(13,17,23,.95);backdrop-filter:blur(16px);
border:1px solid rgba(255,255,255,.1);border-radius:8px;
padding:11px 13px;font-size:12px;line-height:1.6;
color:rgba(255,255,255,.8);box-shadow:0 8px 28px rgba(0,0,0,.3);
pointer-events:none;font-weight:400;font-style:normal}
.glt::after{content:'';position:absolute;top:100%;left:18px;
border:5px solid transparent;border-top-color:rgba(255,255,255,.15)}
.gl:hover .glt{display:block}
.stg{display:grid;grid-template-columns:1fr 1fr;gap:5px}
.sti{background:var(--panel);border:1px solid #EEF1F6;border-radius:5px;padding:8px 10px}
.stk{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.09em;
text-transform:uppercase;color:var(--tx4);margin-bottom:2px}
.stv{font-family:'DM Mono',monospace;font-size:12.5px;font-weight:500;color:var(--tx)}
.ff{background:var(--panel);border-left:2.5px solid currentColor;
padding:10px 12px;border-radius:0 6px 6px 0;font-size:12.5px;line-height:1.6;color:var(--tx2)}
.ff strong{color:var(--tx);font-weight:600}
.wrow{display:flex;align-items:center;gap:9px;padding:6px 0;
border-bottom:1px solid #F0F3F7}
.wrow:last-child{border-bottom:none}
.wdot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.wname{font-size:12px;font-weight:600;color:var(--tx)}
.wact{font-family:'DM Mono',monospace;font-size:9.5px;color:var(--tx3);margin-top:1px}
/* LEFT FUNCTIONS PANEL */
#fnp{position:fixed;top:52px;left:0;bottom:60px;width:0;overflow:hidden;
transition:width .28s cubic-bezier(.4,0,.2,1);z-index:150}
#fnp.open{width:330px}
.fninner{width:330px;height:100%;overflow-y:auto;
background:rgba(255,255,255,.97);backdrop-filter:blur(16px);
border-right:1.5px solid var(--border);
box-shadow:4px 0 20px rgba(0,0,0,.07)}
.fninner::-webkit-scrollbar{width:3px}
.fninner::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
.fnhdr{padding:16px 16px 12px;border-bottom:1px solid #EEF1F6;
position:sticky;top:0;background:rgba(255,255,255,.97);z-index:10;
display:flex;align-items:center}
.fnhdr-t{font-family:'Syne',sans-serif;font-size:14px;font-weight:700;color:var(--tx)}
.fnhdr-s{font-family:'DM Mono',monospace;font-size:9px;color:var(--tx4);margin-top:2px}
.fnx{margin-left:auto;width:25px;height:25px;border-radius:5px;
background:var(--panel);border:1px solid var(--border);cursor:pointer;
font-size:12px;display:flex;align-items:center;justify-content:center;
color:var(--tx3);transition:all .15s}
.fnx:hover{background:var(--border);color:var(--tx)}
.fnsec{padding:13px 16px;border-bottom:1px solid #F0F3F7}
.fnsec:last-child{border-bottom:none;padding-bottom:28px}
.fnseclbl{font-family:'DM Mono',monospace;font-size:9px;font-weight:500;
letter-spacing:.18em;text-transform:uppercase;margin-bottom:9px;
display:flex;align-items:center;gap:7px}
.badge{font-size:8px;padding:2px 7px;border-radius:8px;font-weight:500}
.bw{background:rgba(239,68,68,.1);color:#DC2626;border:1px solid rgba(239,68,68,.2)}
.br{background:rgba(16,185,129,.1);color:#059669;border:1px solid rgba(16,185,129,.2)}
.fncard{background:var(--panel);border:1px solid var(--border);border-radius:8px;
padding:13px;margin-bottom:8px;transition:border-color .18s}
.fncard:hover{border-color:var(--border2)}
.fncard:last-child{margin-bottom:0}
.fncard-name{font-family:'DM Mono',monospace;font-size:11px;font-weight:500;
color:var(--cohr);margin-bottom:3px}
.fncard-desc{font-size:11px;color:var(--tx4);margin-bottom:9px;line-height:1.5}
.fnf{margin-bottom:7px}
.fnflbl{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.1em;
text-transform:uppercase;color:var(--tx4);margin-bottom:3px}
.fninput{width:100%;font-family:'DM Mono',monospace;font-size:11px;
padding:7px 9px;border-radius:5px;border:1.5px solid var(--border);
background:#fff;color:var(--tx);outline:none;transition:all .18s}
.fninput:focus{border-color:var(--cohr);box-shadow:0 0 0 2px rgba(26,86,219,.08)}
.fninput::placeholder{color:var(--tx4)}
.fnsel{width:100%;font-family:'DM Mono',monospace;font-size:11px;
padding:7px 9px;border-radius:5px;border:1.5px solid var(--border);
background:#fff;color:var(--tx);outline:none;cursor:pointer}
.fnbtn{width:100%;font-family:'DM Mono',monospace;font-size:10px;font-weight:500;
letter-spacing:.08em;text-transform:uppercase;padding:8px;border-radius:5px;
border:none;cursor:pointer;transition:all .18s;margin-top:3px}
.fnbtn.exec{background:var(--cohr);color:#fff;box-shadow:0 2px 8px rgba(26,86,219,.22)}
.fnbtn.exec:hover{background:#1447C0}
.fnbtn.danger{background:rgba(220,38,38,.08);color:#DC2626;border:1px solid rgba(220,38,38,.2)}
.fnbtn.danger:hover{background:rgba(220,38,38,.15)}
.fnbtn.query{background:rgba(5,150,105,.08);color:#059669;border:1px solid rgba(5,150,105,.2)}
.fnbtn.query:hover{background:rgba(5,150,105,.15)}
.fnres{margin-top:8px;padding:8px 10px;background:#fff;
border:1px solid var(--border);border-radius:5px;
font-family:'DM Mono',monospace;font-size:10px;color:var(--tx2);
line-height:1.6;max-height:130px;overflow-y:auto;display:none}
.fnres.show{display:block}
.fnrr{display:flex;justify-content:space-between;gap:8px;padding:2px 0;
border-bottom:1px solid #EEF1F6}
.fnrr:last-child{border-bottom:none}
.fnrk{color:var(--tx4)}.fnrv{color:var(--tx2);text-align:right}
/* TX OVERLAY */
#txov{position:fixed;bottom:70px;right:20px;z-index:400;
background:#fff;border:1.5px solid var(--border);border-radius:10px;
padding:14px;width:235px;box-shadow:0 8px 28px rgba(0,0,0,.12);display:none}
#txov.show{display:block}
.txovt{font-family:'Syne',sans-serif;font-size:13px;font-weight:700;
color:var(--tx);margin-bottom:10px}
.txst{display:flex;align-items:center;gap:7px;padding:6px 8px;border-radius:5px;
background:var(--panel);border:1px solid var(--border);
font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.07em;
text-transform:uppercase;color:var(--tx4);transition:all .22s;margin-bottom:4px}
.txst:last-child{margin-bottom:0}
.txst.active{background:#FFFBEB;border-color:#D97706;color:#D97706}
.txst.done{background:#ECFDF5;border-color:#059669;color:#059669}
.txst.fail{background:#FEF2F2;border-color:#DC2626;color:#DC2626}
.txdot{width:5px;height:5px;border-radius:50%;background:currentColor;flex-shrink:0}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.1}}
.txst.active .txdot{animation:blink .65s infinite}
/* DASHBOARD */
#dash{position:fixed;inset:0;z-index:300;
background:rgba(238,241,246,.96);backdrop-filter:blur(12px);
display:none;flex-direction:column;overflow-y:auto}
#dash.show{display:flex}
.dhdr{background:#fff;border-bottom:1.5px solid var(--border);
padding:18px 26px 14px;display:flex;align-items:center;gap:14px;flex-shrink:0;
box-shadow:0 1px 6px rgba(0,0,0,.05)}
.dtitle{font-family:'Syne',sans-serif;font-size:18px;font-weight:700;color:var(--tx)}
.dsub{font-family:'DM Mono',monospace;font-size:9.5px;color:var(--tx4);margin-top:2px}
.dclose{margin-left:auto;font-family:'DM Mono',monospace;font-size:10px;color:var(--tx3);
cursor:pointer;padding:6px 12px;border:1.5px solid var(--border);border-radius:6px;
background:transparent;transition:all .15s}
.dclose:hover{background:var(--border);color:var(--tx)}
.dbody{padding:20px 26px 48px;display:flex;flex-direction:column;gap:18px}
.bcards{display:flex;flex-direction:column;gap:9px}
.bcard{background:#fff;border:1.5px solid var(--border);border-radius:9px;
padding:15px 17px;box-shadow:0 2px 6px rgba(0,0,0,.04);transition:all .18s}
.bcard:hover{box-shadow:0 4px 14px rgba(0,0,0,.08)}
.bctop{display:flex;align-items:center;gap:9px;margin-bottom:11px}
.bcdot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.bcname{font-family:'Syne',sans-serif;font-size:14px;font-weight:700;color:var(--tx)}
.bcid{font-family:'DM Mono',monospace;font-size:9.5px;color:var(--tx4);
background:var(--panel);padding:2px 7px;border-radius:3px;border:1px solid var(--border)}
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padding:3px 9px;border-radius:8px;border:1px solid currentColor}
.bcbadge.act{color:#059669;border-color:rgba(5,150,105,.3);background:rgba(5,150,105,.07)}
.bcbadge.done{color:#D97706;border-color:rgba(217,119,6,.3);background:rgba(217,119,6,.07)}
.bcbadge.abn{color:#DC2626;border-color:rgba(220,38,38,.3);background:rgba(220,38,38,.07)}
.bcsteps{display:flex;align-items:center;margin-bottom:9px}
.bcstep{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;position:relative}
.bcstep:not(:last-child)::after{content:'';position:absolute;top:8px;left:55%;right:-45%;
height:1.5px;background:var(--border);z-index:0}
.bcstep.done:not(:last-child)::after{background:currentColor;opacity:.45}
.bcnode{width:16px;height:16px;border-radius:50%;border:1.5px solid var(--border);
display:flex;align-items:center;justify-content:center;font-size:7px;
position:relative;z-index:1;background:#fff;transition:all .3s;color:var(--tx4)}
.bcstep.done .bcnode{background:currentColor;border-color:currentColor;color:#fff}
.bcstep.cur .bcnode{border-color:currentColor;box-shadow:0 0 0 3px rgba(0,0,0,.06);color:currentColor}
.bcstep-n{font-family:'DM Mono',monospace;font-size:7px;letter-spacing:.04em;
text-transform:uppercase;color:var(--tx4);text-align:center;line-height:1.2}
.bcstep.done .bcstep-n,.bcstep.cur .bcstep-n{color:var(--tx3)}
.bcmeta{display:flex;gap:14px}
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.bcmi b{color:var(--tx2);font-weight:500}
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.dfc{background:#fff;border:1.5px solid var(--border);border-radius:8px;
padding:12px;position:relative;overflow:visible;transition:all .18s}
.dfc:hover{box-shadow:0 4px 12px rgba(0,0,0,.08);border-color:var(--border2)}
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background:rgba(13,17,23,.95);color:rgba(255,255,255,.82);border-radius:7px;
padding:10px 12px;font-size:11px;line-height:1.6;z-index:10;
box-shadow:0 8px 24px rgba(0,0,0,.2)}
.dfc:hover .dfctt{display:block}
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.dfcu{font-size:10px;color:var(--tx4);font-family:'DM Mono',monospace}
.dfcbar{height:2.5px;background:var(--border);border-radius:2px;overflow:hidden;margin-top:8px}
.dfcfill{height:100%;border-radius:2px;transition:width 1.1s ease}
.feedp{background:#fff;border:1.5px solid var(--border);border-radius:8px;overflow:hidden;
box-shadow:0 1px 4px rgba(0,0,0,.04)}
.feedh{padding:9px 15px;border-bottom:1px solid #EEF1F6;background:var(--panel);
font-family:'DM Mono',monospace;font-size:9.5px;letter-spacing:.12em;
text-transform:uppercase;color:var(--tx3);display:flex;align-items:center;gap:7px}
.flive{width:6px;height:6px;border-radius:50%;background:#DC2626;box-shadow:0 0 6px rgba(220,38,38,.5)}
@keyframes pp{0%,100%{transform:scale(1)}50%{transform:scale(1.35)}}
.flive{animation:pp 1.2s infinite}
.flist{max-height:175px;overflow-y:auto}
.flist::-webkit-scrollbar{width:2px}
.flist::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
.fi{display:flex;align-items:flex-start;gap:9px;padding:7px 15px;
border-bottom:1px solid #F5F7FA;font-size:11.5px}
.fi:last-child{border-bottom:none}
.fiic{font-size:13px;flex-shrink:0;margin-top:1px}
.fib{flex:1}
.fit{font-weight:600}
.fis{font-family:'DM Mono',monospace;font-size:9.5px;color:var(--tx4);margin-top:1px}
.fitm{font-family:'DM Mono',monospace;font-size:9px;color:var(--tx4);flex-shrink:0;margin-top:2px}
</style>
</head>
<body>
<header class="hdr">
<div class="logo-pill">COHR</div>
<div><div class="logo-name">Lab Simulator</div><div class="logo-sub">Coherent Corp · Sherman TX · XRPL EVM Testnet</div></div>
<div class="hsep"></div>
<div class="hcrumb" id="hcrumb"><b>Floor Plan</b> — Hover rooms & workers · Click for info</div>
<div class="hr">
<button class="hbtn" id="fnBtn" onclick="toggleFn()">⚙ Functions</button>
<button class="hbtn" id="dashBtn" onclick="openDash()">⬡ Dashboard</button>
<div class="waddr" id="waddr">not connected</div>
<button class="cbtn" id="cbtn">Connect Wallet</button>
</div>
</header>
<canvas id="cv"></canvas>
<!-- RIGHT SIDEBAR -->
<div id="sb"><div class="sbi">
<div class="sbhdr">
<button class="sbx" onclick="closeSB()">✕</button>
<div class="sbtag" id="sbtag">Step 1 of 6</div>
<div class="sbname" id="sbname"></div>
<div class="sbsub" id="sbsub"></div>
</div>
<div id="sbbody"></div>
</div></div>
<!-- LEFT FUNCTIONS PANEL -->
<div id="fnp"><div class="fninner">
<div class="fnhdr">
<div><div class="fnhdr-t">Contract Functions</div><div class="fnhdr-s">CohrLab.sol · XRPL EVM 1449000</div></div>
<button class="fnx" onclick="closeFn()">✕</button>
</div>
<div class="fnsec">
<div class="fnseclbl" style="color:#DC2626">Write Functions <span class="badge bw">Tx</span></div>
<div class="fncard">
<div class="fncard-name">createBatch(string name)</div>
<div class="fncard-desc">Deploy a new batch into the pipeline at Step 0 — LEC Crystal Growth.</div>
<div class="fnf"><div class="fnflbl">Batch Name</div><input class="fninput" id="fn-cn" placeholder="e.g. WAFER-042" maxlength="32"></div>
<button class="fnbtn exec" onclick="fnCreate()">Execute →</button>
<div class="fnres" id="fn-cr"></div>
</div>
<div class="fncard">
<div class="fncard-name">advanceBatch(uint256 batchId)</div>
<div class="fncard-desc">Advance a batch to the next manufacturing step. Only the batch owner can call.</div>
<div class="fnf"><div class="fnflbl">Batch ID</div><input class="fninput" id="fn-ai" placeholder="0" type="number" min="0"></div>
<button class="fnbtn exec" onclick="fnAdv()">Execute →</button>
<div class="fnres" id="fn-ar"></div>
</div>
<div class="fncard">
<div class="fncard-name">abandonBatch(uint256 batchId)</div>
<div class="fncard-desc">Mark a batch as abandoned mid-pipeline. Simulates a yield failure. Irreversible.</div>
<div class="fnf"><div class="fnflbl">Batch ID</div><input class="fninput" id="fn-abi" placeholder="0" type="number" min="0"></div>
<button class="fnbtn danger" onclick="fnAbn()">Abandon Batch</button>
<div class="fnres" id="fn-abr"></div>
</div>
<div class="fncard">
<div class="fncard-name">setStepNote(uint256 batchId, uint8 step, string note)</div>
<div class="fncard-desc">Attach a process note to a completed step — e.g. "Threshold 9.8mA PASS".</div>
<div class="fnf"><div class="fnflbl">Batch ID</div><input class="fninput" id="fn-ni" placeholder="0" type="number" min="0"></div>
<div class="fnf"><div class="fnflbl">Step (0–5)</div>
<select class="fnsel" id="fn-ns">
<option value="0">0 — LEC Crystal Growth</option>
<option value="1">1 — Wafering + CMP</option>
<option value="2">2 — MOCVD Epitaxy</option>
<option value="3">3 — Litho + ICP-RIE</option>
<option value="4">4 — LIV Probe Test</option>
<option value="5">5 — Cleave + Pigtail</option>
</select>
</div>
<div class="fnf"><div class="fnflbl">Note</div><input class="fninput" id="fn-nt" placeholder="e.g. Threshold 9.8mA — PASS" maxlength="128"></div>
<button class="fnbtn exec" onclick="fnNote()">Execute →</button>
<div class="fnres" id="fn-nr"></div>
</div>
</div>
<div class="fnsec">
<div class="fnseclbl" style="color:#059669">Read Functions <span class="badge br">Free</span></div>
<div class="fncard">
<div class="fncard-name">getBatch(uint256 batchId)</div>
<div class="fncard-desc">Full batch details — owner, step, timestamps, complete status.</div>
<div class="fnf"><div class="fnflbl">Batch ID</div><input class="fninput" id="fn-gi" placeholder="0" type="number" min="0"></div>
<button class="fnbtn query" onclick="fnGet()">Query →</button>
<div class="fnres" id="fn-gr"></div>
</div>
<div class="fncard">
<div class="fncard-name">getBatchesByOwner(address owner)</div>
<div class="fncard-desc">Returns all batch IDs owned by an address.</div>
<div class="fnf"><div class="fnflbl">Address</div><input class="fninput" id="fn-oa" placeholder="0x..."></div>
<button class="fnbtn query" onclick="fnOwner()">Query →</button>
<div class="fnres" id="fn-or"></div>
</div>
<div class="fncard">
<div class="fncard-name">getBatchCount()</div>
<div class="fncard-desc">Total number of batches ever created on this contract.</div>
<button class="fnbtn query" onclick="fnCount()">Query →</button>
<div class="fnres" id="fn-ctr"></div>
</div>
<div class="fncard">
<div class="fncard-name">timeAtCurrentStep(uint256 batchId)</div>
<div class="fncard-desc">Seconds this batch has been at its current step.</div>
<div class="fnf"><div class="fnflbl">Batch ID</div><input class="fninput" id="fn-ti" placeholder="0" type="number" min="0"></div>
<button class="fnbtn query" onclick="fnTime()">Query →</button>
<div class="fnres" id="fn-tr"></div>
</div>
<div class="fncard">
<div class="fncard-name">getBatchSteps(uint256 batchId)</div>
<div class="fncard-desc">All 6 step timestamps and attached notes for a batch.</div>
<div class="fnf"><div class="fnflbl">Batch ID</div><input class="fninput" id="fn-si" placeholder="0" type="number" min="0"></div>
<button class="fnbtn query" onclick="fnSteps()">Query →</button>
<div class="fnres" id="fn-sr"></div>
</div>
</div>
</div></div>
<!-- BOTTOM BAR -->
<div class="bar">
<div class="blbl">New Batch</div>
<input class="binput" id="bni" placeholder="e.g. WAFER-042" maxlength="20">
<button class="bbtn cr" onclick="createBatch()">+ Create</button>
<div class="bsep"></div>
<div class="blbl">Active</div>
<div class="chips" id="chips"><span style="font-family:'DM Mono',monospace;font-size:10px;color:var(--tx4)">No batches yet</span></div>
<div class="bsep"></div>
<button class="bbtn adv" id="advBtn" style="display:none" onclick="advSel()">Advance →</button>
<button class="bbtn play" id="playBtn" style="display:none" onclick="togglePlay()">▶ Auto</button>
</div>
<!-- TOOLTIPS -->
<div class="tip" id="rtip"><div class="tip-name" id="rtn"></div><div class="tip-desc" id="rtd"></div><div class="tip-hint">Click to open info →</div></div>
<div class="tip" id="wtip"><div class="wt-role" id="wtr"></div><div class="wt-act" id="wta"></div></div>
<div class="tip" id="btip" style="font-family:'DM Mono',monospace;font-size:11px;line-height:1.7"></div>
<!-- TX OVERLAY -->
<div id="txov">
<div class="txovt" id="txovt">Transaction</div>
<div class="txst" id="tx1"><div class="txdot"></div>Preparing Tx</div>
<div class="txst" id="tx2"><div class="txdot"></div>Broadcasting</div>
<div class="txst" id="tx3"><div class="txdot"></div>Mining Block</div>
<div class="txst" id="tx4"><div class="txdot"></div>Confirmed</div>
</div>
<!-- DASHBOARD -->
<div id="dash">
<div class="dhdr">
<div><div class="dtitle">Production Dashboard</div><div class="dsub">XRPL EVM Testnet · Chain 1449000 · Session</div></div>
<button class="dclose" onclick="closeDash()">✕ Close [Tab]</button>
</div>
<div class="dbody">
<div class="bcards" id="bcards"></div>
<div class="dfnl" id="dfnl"></div>
<div class="feedp">
<div class="feedh"><div class="flive"></div>On-Chain Event Log</div>
<div class="flist" id="flist"><div style="padding:12px 15px;font-family:'DM Mono',monospace;font-size:10px;color:var(--tx4);text-align:center">No events yet — create a batch to begin</div></div>
</div>
</div>
</div>
<script>
/* ─── CONTRACT — replace with your deployed address ─── */
var CONTRACT="0x870201041262975C5b40941e1fE85792Fb2dfF3D"; // ← paste deployed address here
var ABI=["function createBatch(string name) external returns (uint256)","function advanceBatch(uint256 batchId) external","function abandonBatch(uint256 batchId) external","function setStepNote(uint256 batchId,uint8 step,string note) external","function getBatch(uint256 batchId) view returns (uint256,string,address,uint8,uint256,uint256,bool,bool)","function getBatchSteps(uint256 batchId) view returns (uint256[6],string[6])","function getBatchesByOwner(address owner) view returns (uint256[])","function batchCount() view returns (uint256)","function timeAtCurrentStep(uint256 batchId) view returns (uint256)"];
/* ─── ROOM DATA ─── */
var ROOMS=[
{id:0,name:"LEC Crystal Growth",sn:"Crystal\nGrowth",sub:"Liquid Encapsulated Czochralski Furnace",col:"#E8420A",
plain:"We grow the raw InP semiconductor crystal. Indium and phosphorus are melted at 1060°C under 60 atmospheres of nitrogen. A seed crystal is pulled upward to grow a perfect 150mm cylinder called a boule.",
sci:'InP is melted at <span class="gl" style="color:#E8420A">1060°C<span class="glt">Phosphorus boils at 280°C. Without 60atm N₂ and a boric oxide encapsulant, it would escape the melt and ruin crystal composition.</span></span> under 60 atm N₂. A seed crystal pulls at 10mm/hr growing a 150mm <span class="gl" style="color:#E8420A">boule<span class="glt">One 150mm boule yields ~350 wafers, each producing thousands of laser chips.</span></span>.',
stats:[{k:"Melt Temp",v:"1,060°C"},{k:"Pull Rate",v:"10mm/hr"},{k:"Pressure",v:"60 atm N₂"},{k:"Diameter",v:"150mm"},{k:"Duration",v:"~12 hrs"},{k:"Material",v:"InP"}],
ff:'<strong>Why InP?</strong> Silicon emits at the wrong wavelength. InP naturally emits at 1310nm and 1550nm — where glass fiber loses the least light. Your fiber internet depends on this.',
workers:["Monitoring melt temp: 1060°C","Adjusting pull rate: 10mm/hr","Checking boule diameter","Recording boric oxide level"]},
{id:1,name:"Wafering + CMP",sn:"Wafering\nCMP",sub:"Multi-Wire Saw + Chemical Mechanical Planarization",col:"#0EA5E9",
plain:"We slice the crystal boule into 350µm-thick wafers using hundreds of parallel wires coated in abrasive slurry, then polish each wafer to atomic-level smoothness.",
sci:'Hundreds of wires coated in <span class="gl" style="color:#0EA5E9">abrasive slurry<span class="glt">Silicon carbide particles in coolant. One pass cuts all ~350 wafers simultaneously.</span></span> cut the boule at once. Each wafer then undergoes <span class="gl" style="color:#0EA5E9">CMP<span class="glt">Colloidal silica in KOH. Chemistry softens atoms, polishing pad removes them. Result: sub-nanometer flatness.</span></span> — roughness under 0.5nm.',
stats:[{k:"Thickness",v:"350 µm"},{k:"Tolerance",v:"±25 µm"},{k:"Roughness",v:"<0.5 nm"},{k:"Kerf Loss",v:"~10%"},{k:"Wafers",v:"~350/boule"},{k:"Wire Diam",v:"120 µm"}],
ff:'<strong>Scale:</strong> If a wafer were the size of a football field, the biggest bump after CMP would be less than 1cm tall.',
workers:["Loading boule into wire saw","Monitoring wire tension","Checking slurry flow rate","Measuring wafer flatness"]},
{id:2,name:"MOCVD Epitaxy",sn:"MOCVD\nEpitaxy",sub:"Metal-Organic Chemical Vapor Deposition",col:"#A855F7",
plain:"We deposit individual atomic layers onto the wafer using toxic precursor gases at 600°C. The 8nm quantum well thickness sets the laser's exact emission wavelength.",
sci:'Gases like <span class="gl" style="color:#A855F7">trimethylindium<span class="glt">(CH₃)₃In. At 600°C it decomposes, depositing indium atoms layer by layer. Mixed with phosphine and arsine, we grow InGaAsP quantum wells.</span></span> flow across the 600°C wafer. Eight <span class="gl" style="color:#A855F7">quantum wells<span class="glt">8nm InGaAsP between InP. Well thickness sets emission wavelength. Thinner = bluer.</span></span> at 8nm each form the active region.',
stats:[{k:"Temp",v:"600°C"},{k:"Rate",v:"0.1nm/sec"},{k:"QW Layers",v:"8 wells"},{k:"QW Thick",v:"8nm each"},{k:"Lattice",v:"±0.01%"},{k:"Reactor",v:"Aixtron"}],
ff:'<strong>Quantum confinement:</strong> Changing well thickness by 1nm shifts emission ~20nm. Same material makes 1310nm and 1550nm lasers.',
workers:["Checking TMIn flow: nominal","Growth rate: 0.1nm/s ✓","Verifying lattice ±0.01%","Logging AsH₃ consumption"]},
{id:3,name:"Photolithography + ICP-RIE",sn:"Litho\nEtch",sub:"Oxford PlasmaPro 100 — Class 1000 Cleanroom",col:"#F59E0B",
plain:"UV light prints circuit patterns onto the wafer, then plasma carves 2µm-wide laser waveguides. Amber lighting is used — UV would expose the photosensitive coating.",
sci:'A <span class="gl" style="color:#F59E0B">SiNx hard mask<span class="glt">Silicon nitride deposited by PECVD. Resists the Cl₂/H₂ plasma that etches InP.</span></span> is deposited, resist spun on, UV-exposed through a chrome mask. <span class="gl" style="color:#F59E0B">ICP-RIE<span class="glt">Cl₂/H₂ plasma etches InP while ions ensure vertical sidewalls.</span></span> etches 600nm deep. A 240nm DFB grating forces single-frequency lasing.',
stats:[{k:"Grating",v:"240 nm"},{k:"Ridge",v:"2 µm"},{k:"Etch Depth",v:"600 nm"},{k:"Gas",v:"Cl₂/H₂"},{k:"Cleanroom",v:"Class 1000"},{k:"Machine",v:"Oxford PP100"}],
ff:'<strong>Yellow light:</strong> Photoresist is sensitive to UV in white light. Every cleanroom litho area worldwide uses amber lighting — physics, not aesthetics.',
workers:["Spinning photoresist coat","UV exposing through mask","Setting Cl₂ flow: 20 sccm","Measuring etch depth: 600nm"]},
{id:4,name:"LIV Probe Testing",sn:"LIV Probe\nTest",sub:"MPI TS200 Automated Wafer Probe Station",col:"#10B981",
plain:"Every chip is tested while still on the wafer. Metal needles contact each chip, current ramps 0–100mA, we measure light output. Failed chips are inked as rejects.",
sci:'Probes contact each chip. Current ramps while a detector captures the <span class="gl" style="color:#10B981">L-I-V curve<span class="glt">Below threshold: spontaneous emission. At threshold: lasing kink. Above: linear. Slope = efficiency.</span></span>. Threshold (~10mA), slope efficiency (~0.3 W/A), <span class="gl" style="color:#10B981">WPE<span class="glt">Optical out ÷ electrical in. At 30% WPE, 1W → 300mW laser + 700mW heat.</span></span> (25–35%). Fails inked.',
stats:[{k:"Threshold",v:"~10 mA"},{k:"Slope Eff",v:"~0.3 W/A"},{k:"WPE",v:"25–35%"},{k:"Wavelength",v:"1310/1550nm"},{k:"Temp",v:"25°C chuck"},{k:"Station",v:"MPI TS200"}],
ff:'<strong>WPE at scale:</strong> 10 million transceivers in a hyperscale data center. 25%→30% WPE = electricity saved for a small city.',
workers:["Probing die at (22,15)","Threshold: 9.8mA — PASS","L-I-V slope: 0.31 W/A ✓","Inking failed die at (18,9)"]},
{id:5,name:"Cleave + AR Coat + Pigtailing",sn:"Cleave\nPigtail",sub:"Cleaving · E-Beam Coating · 6-Axis Alignment",col:"#06B6D4",
plain:"Chips snap along crystal planes for mirror facets, get AR coated to eliminate reflections, then receive an optical fiber aligned to 100-atom precision locked with UV epoxy.",
sci:'The wafer snaps along <span class="gl" style="color:#06B6D4">{011} planes<span class="glt">Natural cleavage planes. Facet roughness under 1nm — no grinding needed.</span></span>. E-beam deposits SiO₂/TiO₂ for <span class="gl" style="color:#06B6D4">AR coating<span class="glt">λ/4n-thick layers cancel reflections. Facet reflection: 30%→<0.01%.</span></span>. A <span class="gl" style="color:#06B6D4">6-axis piezo stage<span class="glt">Nanometer steps maximize coupling while UV epoxy cures in ~30s.</span></span> aligns fiber to ±0.1µm.',
stats:[{k:"AR Coat",v:"<0.01% R"},{k:"Alignment",v:"±0.1 µm"},{k:"Coupling",v:"<1 dB"},{k:"Facet",v:"<1 nm"},{k:"Burn-in",v:"1000hr@70°C"},{k:"Cure",v:"UV ~30s"}],
ff:'<strong>100 atoms:</strong> The robot positions a 125µm fiber to within 100 atoms of center. Moving 200 atoms off halves optical power permanently.',
workers:["Cleaving along {011} plane","Running AR coat: SiO₂/TiO₂","6-axis fiber alignment: 0.8dB","UV epoxy curing: 30s"]}
];
var TUBE_ORDER=[0,1,2,5,4,3]; /* snake: top L→R then drop right, bottom R→L */
var BCOLS=["#E8420A","#0EA5E9","#A855F7","#F59E0B","#10B981","#06B6D4","#EF4444","#EC4899"];
var FDATA=[
{k:"Crystals",u:"boules",key:"c0",col:"#E8420A",tip:"Each InP boule takes ~12 hrs and yields ~350 wafers. Coherent runs multiple LEC pullers simultaneously at Sherman TX."},
{k:"Wafers",u:"wafers",key:"c1",col:"#0EA5E9",tip:"One 150mm wafer yields ~3,000 chips. Wire saw kerf loss ~10% — 1 in 10 wafers becomes saw dust."},
{k:"Epitaxy",u:"runs",key:"c2",col:"#A855F7",tip:"MOCVD runs take ~4 hours. QW thickness tuned to ±0.1nm — about one atom — to hit wavelength within 1nm."},
{k:"Etched",u:"wafers",key:"c3",col:"#F59E0B",tip:"After ICP-RIE, ridge waveguides are 2µm wide — 1/50th a human hair — and must be uniform across 150mm."},
{k:"Tested",u:"chips",key:"c4",col:"#10B981",tip:"Industry yield: ~65% avg, ~85% best-in-class. Every chip individually probed — not sampled."},
{k:"Packaged",u:"units",key:"c5",col:"#06B6D4",tip:"1000hr burn-in at 70°C before shipment. Typical hyperscale orders: 50,000–200,000 units."}
];
/* ─── STATE ─── */
var cv=document.getElementById("cv"),ctx=cv.getContext("2d");
var provider,signer,contract;
var txFlight=false,autoPlay=false,autoTmr=null,selId=null,openRm=-1;
/* batches: id -> {id,name,step,col,complete,abandoned,createdAt,orb:{frac,tfrac,x,y},fadeTimer,alpha} */
var batches={},batchHistory={},bCount=0,fStats={c0:0,c1:0,c2:0,c3:0,c4:0,c5:0};
var rooms=[],workers=[],tubePts=[],tubeLen=0,flowP=[];
var AT=0;
/* offsets controlled by panels */
var FN_W=0,SB_W=0;
/* ─── CANVAS SIZING ─── */
function syncCanvas(){
FN_W=document.getElementById("fnp").classList.contains("open")?330:0;
SB_W=document.getElementById("sb").classList.contains("open")?296:0;
var W=window.innerWidth-FN_W-SB_W;
var H=window.innerHeight-52-60;
cv.style.left=FN_W+"px";
cv.style.width=W+"px";
cv.style.height=H+"px";
if(cv.width!==W||cv.height!==H){
cv.width=W; cv.height=H;
computeRooms();
}
}
/* ─── TUBE ─── */
function buildTube(){
tubePts=[];
if(!rooms.length)return;
for(var i=0;i<TUBE_ORDER.length;i++){
var r=rooms[TUBE_ORDER[i]];
var cx2=r.x+r.w*.5, cy2=r.y+r.h*.5;
if(i===0){tubePts.push({x:cx2,y:cy2,dist:0});continue;}
var prev=rooms[TUBE_ORDER[i-1]];
var pcx=prev.x+prev.w*.5, pcy=prev.y+prev.h*.5;
var dx=cx2-pcx, dy=cy2-pcy;
var isV=Math.abs(dy)>Math.abs(dx);
var c1x,c1y,c2x,c2y;
if(isV){var sg=dy>0?1:-1;c1x=pcx;c1y=pcy+sg*Math.abs(dy)*.45;c2x=cx2;c2y=cy2-sg*Math.abs(dy)*.45;}
else{var sg2=dx>0?1:-1;c1x=pcx+sg2*Math.abs(dx)*.45;c1y=pcy;c2x=cx2-sg2*Math.abs(dx)*.45;c2y=cy2;}
var steps=50;
for(var t=1/steps;t<=1+.0001;t+=1/steps){
var tt=Math.min(t,1);
var bx=cub(pcx,c1x,c2x,cx2,tt), by=cub(pcy,c1y,c2y,cy2,tt);
tubePts.push({x:bx,y:by});
}
}
tubeLen=0;
for(var i2=1;i2<tubePts.length;i2++){
var ddx=tubePts[i2].x-tubePts[i2-1].x, ddy=tubePts[i2].y-tubePts[i2-1].y;
tubePts[i2].dist=tubeLen+=Math.sqrt(ddx*ddx+ddy*ddy);
}
tubePts[0].dist=0;
}
function cub(p0,p1,p2,p3,t){var u=1-t;return u*u*u*p0+3*u*u*t*p1+3*u*t*t*p2+t*t*t*p3;}
function tubePos(f){
if(!tubePts.length)return{x:0,y:0};
var target=Math.max(0,Math.min(1,f))*tubeLen;
for(var i=1;i<tubePts.length;i++){
if(tubePts[i].dist>=target){
var a=tubePts[i-1],b=tubePts[i];
var seg=b.dist-a.dist,ff=seg<.001?0:(target-a.dist)/seg;
return{x:a.x+(b.x-a.x)*ff,y:a.y+(b.y-a.y)*ff};
}
}
return{x:tubePts[tubePts.length-1].x,y:tubePts[tubePts.length-1].y};
}
function stepFrac(step){
var si=Math.min(step,TUBE_ORDER.length-1);
var r=rooms[TUBE_ORDER[si]]; if(!r||!tubePts.length)return step/5;
var cx2=r.x+r.w*.5, cy2=r.y+r.h*.5;
var best=0,bestD=Infinity;
tubePts.forEach((p,i)=>{var d=(p.x-cx2)*(p.x-cx2)+(p.y-cy2)*(p.y-cy2);if(d<bestD){bestD=d;best=i;}});
return tubePts[best].dist/tubeLen;
}
/* ─── LAYOUT ─── */
function computeRooms(){
var W=cv.width, H=cv.height;
var pad=16,gap=10;
var rw=(W-pad*2-gap*2)/3, rh=(H-pad*2-gap)/2;
rooms=ROOMS.map((_,i)=>({x:pad+(i%3)*(rw+gap),y:pad+Math.floor(i/3)*(rh+gap),w:rw,h:rh,id:i}));
buildTube();
initWorkers();
initFlow();
Object.values(batches).forEach(b=>{
if(!b.complete&&!b.abandoned){
var tf=stepFrac(b.step);
b.orb={frac:tf,tfrac:tf,x:0,y:0};
var p=tubePos(tf);b.orb.x=p.x;b.orb.y=p.y;
}
});
}
/* ─── WORKERS ─── */
function initWorkers(){
workers=[];
ROOMS.forEach((_,ri)=>{
var r=rooms[ri];if(!r)return;
for(var i=0;i<2;i++){
workers.push({rid:ri,idx:i,
ax:r.x+(i===0?.27:.67)*r.w, ay:r.y+(i===0?.52:.62)*r.h,
phase:Math.PI*2*Math.random(), speed:.28+Math.random()*.18,
rx:r.w*.052, ry:r.h*.038,
aIdx:Math.floor(Math.random()*4), aTmr:Math.random()*4, cx:0,cy:0});
}
});
}
function updateAnchors(){
workers.forEach(w=>{
var r=rooms[w.rid];if(!r)return;
w.ax=r.x+(w.idx===0?.27:.67)*r.w; w.ay=r.y+(w.idx===0?.52:.62)*r.h;
w.rx=r.w*.052; w.ry=r.h*.038;
});
}
function initFlow(){
flowP=[];
for(var i=0;i<16;i++)flowP.push({f:Math.random(),spd:.0005+Math.random()*.0004,a:.12+Math.random()*.18,sz:1.2+Math.random()*1.4});
}
/* ─── DRAW ─── */
function draw(t){
var W=cv.width, H=cv.height;
ctx.clearRect(0,0,W,H);
/* WHITE background */
ctx.fillStyle="#EEF1F6";
ctx.fillRect(0,0,W,H);
/* dot grid */
ctx.fillStyle="rgba(140,155,180,.17)";
for(var gx=12;gx<W;gx+=24)for(var gy=12;gy<H;gy+=24){
ctx.beginPath();ctx.arc(gx,gy,.85,0,Math.PI*2);ctx.fill();
}
if(!rooms.length||!tubePts.length)return;
/* CORRIDORS */
ctx.fillStyle="rgba(255,255,255,.75)";ctx.strokeStyle="rgba(200,212,226,.7)";ctx.lineWidth=1;
[[0,1],[1,2],[3,4],[4,5]].forEach(([a,b])=>{
var ra=rooms[a],rb=rooms[b],y2=ra.y+ra.h*.5-13;
ctx.beginPath();ctx.roundRect(ra.x+ra.w,y2,rb.x-(ra.x+ra.w),26,3);ctx.fill();ctx.stroke();
});
[[0,3],[1,4],[2,5]].forEach(([a,b])=>{
var ra=rooms[a],rb=rooms[b],x2=ra.x+ra.w*.5-13;
ctx.beginPath();ctx.roundRect(x2,ra.y+ra.h,26,rb.y-(ra.y+ra.h),3);ctx.fill();ctx.stroke();
});
/* ── TUBE — visible mid-grey so orbs pop ── */
if(tubePts.length>1){
ctx.save();ctx.lineCap="round";ctx.lineJoin="round";
/* outer glow */
ctx.lineWidth=18;ctx.strokeStyle="rgba(160,175,200,.18)";
ctx.beginPath();ctx.moveTo(tubePts[0].x,tubePts[0].y);
tubePts.forEach(p=>ctx.lineTo(p.x,p.y));ctx.stroke();
/* main tube wall — clear mid-grey */
ctx.lineWidth=9;ctx.strokeStyle="#C8D4E0";
ctx.beginPath();ctx.moveTo(tubePts[0].x,tubePts[0].y);
tubePts.forEach(p=>ctx.lineTo(p.x,p.y));ctx.stroke();
/* inner lighter channel */
ctx.lineWidth=4;ctx.strokeStyle="#DDE6EF";
ctx.beginPath();ctx.moveTo(tubePts[0].x,tubePts[0].y);
tubePts.forEach(p=>ctx.lineTo(p.x,p.y));ctx.stroke();
/* segment color tints */
for(var si=0;si<TUBE_ORDER.length-1;si++){
var f0=stepFrac(si),f1=stepFrac(si+1);
var i0=Math.floor(f0*(tubePts.length-1)),i1=Math.floor(f1*(tubePts.length-1));
if(i1<=i0)continue;
ctx.lineWidth=3;ctx.strokeStyle=ROOMS[TUBE_ORDER[si+1]].col+"44";
ctx.beginPath();ctx.moveTo(tubePts[i0].x,tubePts[i0].y);
for(var pi=i0+1;pi<=i1&&pi<tubePts.length;pi++)ctx.lineTo(tubePts[pi].x,tubePts[pi].y);
ctx.stroke();
}
ctx.restore();
}
/* FLOW PARTICLES */
flowP.forEach(p=>{
p.f+=p.spd;if(p.f>1)p.f-=1;
var pos=tubePos(p.f);
var idx=Math.min(Math.floor(p.f*(TUBE_ORDER.length-1)),TUBE_ORDER.length-1);
var col=ROOMS[TUBE_ORDER[idx]].col;
ctx.beginPath();ctx.arc(pos.x,pos.y,p.sz,0,Math.PI*2);
ctx.fillStyle=col+Math.round(p.a*255).toString(16).padStart(2,"0");ctx.fill();
});
/* STATION NODES */
TUBE_ORDER.forEach((rid,si)=>{
var r=rooms[rid],rm=ROOMS[rid];
var cx2=r.x+r.w*.5, cy2=r.y+r.h*.5;
var has=Object.values(batches).some(b=>b.step===si&&!b.complete&&!b.abandoned&&b.alpha>0.1);
var pulse=has?(.72+.28*Math.sin(t*2.8)):1;
ctx.beginPath();ctx.arc(cx2,cy2,15*pulse,0,Math.PI*2);
ctx.strokeStyle=rm.col+(has?"99":"33");ctx.lineWidth=has?2:1;ctx.stroke();
ctx.beginPath();ctx.arc(cx2,cy2,9,0,Math.PI*2);
ctx.fillStyle=rm.col+(has?"DD":"55");
ctx.shadowColor=has?rm.col:"transparent";ctx.shadowBlur=has?14:0;ctx.fill();ctx.shadowBlur=0;
ctx.fillStyle="#fff";ctx.font="700 8px 'DM Mono'";ctx.textAlign="center";ctx.textBaseline="middle";
ctx.fillText(si+1,cx2,cy2);
});
/* ROOMS */
rooms.forEach((r,i)=>{
var rm=ROOMS[i], isOpen=openRm===i;
var tubeIdx=TUBE_ORDER.indexOf(i);
var hasBatch=tubeIdx>=0&&Object.values(batches).some(b=>b.step===tubeIdx&&!b.complete&&!b.abandoned);
/* shadow */
if(isOpen||hasBatch){ctx.shadowColor=rm.col+(isOpen?"55":"22");ctx.shadowBlur=isOpen?20:10;}
ctx.fillStyle=isOpen?rm.col+"12":"#FFFFFF";
ctx.beginPath();ctx.roundRect(r.x,r.y,r.w,r.h,8);ctx.fill();ctx.shadowBlur=0;
/* border */
ctx.strokeStyle=isOpen?rm.col:hasBatch?rm.col+"88":"rgba(205,214,228,.9)";
ctx.lineWidth=isOpen?2:hasBatch?1.5:1;
ctx.beginPath();ctx.roundRect(r.x,r.y,r.w,r.h,8);ctx.stroke();
/* top strip */
ctx.fillStyle=rm.col;
ctx.beginPath();ctx.roundRect(r.x,r.y,r.w,4,[8,8,0,0]);ctx.fill();
/* inner shine */
var sh=ctx.createLinearGradient(r.x,r.y,r.x,r.y+r.h*.35);
sh.addColorStop(0,"rgba(255,255,255,.55)");sh.addColorStop(1,"transparent");
ctx.fillStyle=sh;ctx.beginPath();ctx.roundRect(r.x+1,r.y+4,r.w-2,r.h*.35,0);ctx.fill();
/* room name */
ctx.fillStyle="#0D1117";ctx.font="700 12px 'Syne'";
ctx.textAlign="left";ctx.textBaseline="top";ctx.fillText(rm.name,r.x+10,r.y+10);
/* sub */
ctx.fillStyle="#8A96A4";ctx.font="400 8.5px 'DM Mono'";
ctx.fillText(rm.sub.length>42?rm.sub.slice(0,41)+"…":rm.sub,r.x+10,r.y+25);
/* machine area */
ctx.fillStyle=rm.col+"07";ctx.strokeStyle=rm.col+"1A";ctx.lineWidth=1;
ctx.beginPath();ctx.roundRect(r.x+7,r.y+40,r.w-14,r.h-72,4);ctx.fill();ctx.stroke();
drawSch(i,r,t);
/* hint */
ctx.fillStyle="#C0CAD8";ctx.font="400 8px 'DM Mono'";
ctx.textAlign="center";ctx.textBaseline="bottom";ctx.fillText("click for info",r.x+r.w*.5,r.y+r.h-6);
});
/* WORKER DOTS */
workers.forEach(w=>{
w.aTmr+=1/60;if(w.aTmr>3.8){w.aTmr=0;w.aIdx=(w.aIdx+1)%4;}
var ph=w.phase+t*w.speed;
w.cx=w.ax+Math.cos(ph)*w.rx; w.cy=w.ay+Math.sin(ph)*w.ry;
var rm=ROOMS[w.rid], tubeIdx=TUBE_ORDER.indexOf(w.rid);
var act=tubeIdx>=0&&Object.values(batches).some(b=>b.step===tubeIdx&&!b.complete&&!b.abandoned);
var sz=act?4.8:3.2;
if(act){ctx.beginPath();ctx.arc(w.cx,w.cy,sz+5,0,Math.PI*2);ctx.fillStyle=rm.col+"20";ctx.fill();}
ctx.beginPath();ctx.arc(w.cx,w.cy,sz,0,Math.PI*2);
ctx.fillStyle=rm.col+(act?"EE":"77");
ctx.shadowColor=act?rm.col:"transparent";ctx.shadowBlur=act?10:0;ctx.fill();ctx.shadowBlur=0;
ctx.beginPath();ctx.arc(w.cx,w.cy,sz*.38,0,Math.PI*2);ctx.fillStyle="#fff";ctx.fill();
});
/* BATCH ORBS — with fade out on complete */
Object.values(batches).forEach(b=>{
if(!b.orb)return;
/* fade completed batches out after 3s */
if(b.complete&&b.fadeTimer===undefined)b.fadeTimer=AT;
if(b.complete){
var elapsed=AT-b.fadeTimer;
b.alpha=Math.max(0,1-Math.max(0,elapsed-3)/1.5); /* start fading at 3s, done by 4.5s */
if(b.alpha<=0)return; /* fully faded — don't draw */
} else {
b.alpha=1;
}
/* animate frac */
if(Math.abs(b.orb.frac-b.orb.tfrac)>0.0005){
var spd=0.0028;
var dir=b.orb.tfrac>b.orb.frac?1:-1;
b.orb.frac=Math.min(Math.max(b.orb.frac+dir*spd,0),1);
if(dir>0&&b.orb.frac>=b.orb.tfrac)b.orb.frac=b.orb.tfrac;
if(dir<0&&b.orb.frac<=b.orb.tfrac)b.orb.frac=b.orb.tfrac;
}
var pos=tubePos(b.orb.frac); b.orb.x=pos.x; b.orb.y=pos.y;
ctx.globalAlpha=b.alpha;
/* trail */
for(var tr=1;tr<=5;tr++){
var tf=Math.max(0,b.orb.frac-tr*.0025);
var tp=tubePos(tf);
ctx.beginPath();ctx.arc(tp.x,tp.y,3.5-tr*.5,0,Math.PI*2);
ctx.fillStyle=b.col+Math.round((6-tr)*.055*255).toString(16).padStart(2,"0");ctx.fill();
}
/* orb */
var pulse=b.complete?1:.86+.14*Math.sin(t*2.5+b.id);
var sz=b.complete?7:8.5*pulse;
/* outer glow ring */
ctx.beginPath();ctx.arc(pos.x,pos.y,sz+7,0,Math.PI*2);
ctx.fillStyle=b.col+"22";ctx.fill();
/* orb body */
var og=ctx.createRadialGradient(pos.x-2,pos.y-2,1,pos.x,pos.y,sz+1);
og.addColorStop(0,"#FFFFFF");og.addColorStop(.3,b.col+"EE");og.addColorStop(1,b.col+"99");
ctx.beginPath();ctx.arc(pos.x,pos.y,sz,0,Math.PI*2);
ctx.fillStyle=og;
ctx.shadowColor=b.col;ctx.shadowBlur=b.complete?8:16;ctx.fill();ctx.shadowBlur=0;
if(b.complete){ctx.font="10px serif";ctx.textAlign="center";ctx.textBaseline="middle";ctx.fillText("★",pos.x,pos.y);}
/* label */
ctx.fillStyle="#0D1117";ctx.font="500 8px 'DM Mono'";
ctx.textAlign="center";ctx.textBaseline="top";
ctx.fillText(b.name.slice(0,10),pos.x,pos.y+sz+4);
ctx.globalAlpha=1;
});
}
/* ─── SCHEMATICS ─── */
function drawSch(id,r,t){
var bx=r.x+7,by=r.y+40,bw=r.w-14,bh=r.h-72;
var cx2=bx+bw*.5,cy2=by+bh*.5, sc=Math.min(bw,bh)/110;
ctx.save();ctx.translate(cx2,cy2);ctx.scale(sc,sc);
var col=ROOMS[id].col;
if(id===0){
var ga=ctx.createRadialGradient(0,10,5,0,10,42);ga.addColorStop(0,col+"28");ga.addColorStop(1,"transparent");
ctx.fillStyle=ga;ctx.beginPath();ctx.arc(0,10,42,0,Math.PI*2);ctx.fill();
ctx.fillStyle=col+"12";ctx.strokeStyle=col+"77";ctx.lineWidth=1.5;ctx.beginPath();ctx.roundRect(-20,-28,40,65,4);ctx.fill();ctx.stroke();
ctx.fillStyle=col+"40";ctx.beginPath();ctx.ellipse(0,20,16,7,0,0,Math.PI*2);ctx.fill();
ctx.strokeStyle="#BBCAD8";ctx.lineWidth=4;ctx.beginPath();ctx.moveTo(0,-28);ctx.lineTo(0,-52);ctx.stroke();
ctx.fillStyle="#D8CCF0";ctx.strokeStyle=col+"66";ctx.lineWidth=1.5;
ctx.beginPath();ctx.moveTo(-8,-28);ctx.lineTo(-10,-50);ctx.lineTo(0,-58);ctx.lineTo(10,-50);ctx.lineTo(8,-28);ctx.closePath();ctx.fill();ctx.stroke();
var rr=14+3*Math.sin(t*2);
for(var i=1;i<=2;i++){ctx.beginPath();ctx.ellipse(0,20,rr*i*.6,rr*i*.25,0,0,Math.PI*2);ctx.strokeStyle=col+Math.round((.38-i*.1)*255).toString(16).padStart(2,"0");ctx.lineWidth=1;ctx.stroke();}
} else if(id===1){
ctx.fillStyle=col+"0E";ctx.strokeStyle=col+"66";ctx.lineWidth=1.5;ctx.beginPath();ctx.roundRect(-35,-22,70,50,4);ctx.fill();ctx.stroke();
ctx.fillStyle=col+"18";ctx.strokeStyle=col+"44";ctx.lineWidth=1;ctx.beginPath();ctx.roundRect(-12,-19,24,24,2);ctx.fill();ctx.stroke();
var wo=(t*24)%6;
for(var wi=0;wi<6;wi++){var wy=-5+wi*3.6-wo*.5;ctx.beginPath();ctx.moveTo(-30,wy);ctx.lineTo(30,wy);ctx.strokeStyle=col+(wi<3?"99":"33");ctx.lineWidth=wi<3?1.1:.55;ctx.stroke();}
for(var si=0;si<4;si++){ctx.fillStyle=col+"33";ctx.beginPath();ctx.roundRect(16,8+si*4,18,2,1);ctx.fill();}
} else if(id===2){
ctx.fillStyle=col+"0E";ctx.strokeStyle=col+"66";ctx.lineWidth=1.5;ctx.beginPath();ctx.ellipse(0,0,36,18,0,0,Math.PI*2);ctx.fill();ctx.stroke();
var rot=t*.55;
for(var wi2=0;wi2<5;wi2++){var wa=rot+wi2*Math.PI*.4,wx=Math.cos(wa)*23,wy2=Math.sin(wa)*11;ctx.fillStyle=col+"55";ctx.strokeStyle=col+"88";ctx.lineWidth=.8;ctx.beginPath();ctx.ellipse(wx,wy2,5.5,2.8,0,0,Math.PI*2);ctx.fill();ctx.stroke();}
ctx.fillStyle=col+"44";ctx.strokeStyle=col+"66";ctx.lineWidth=1.5;ctx.beginPath();ctx.ellipse(0,0,7,3.5,0,0,Math.PI*2);ctx.fill();ctx.stroke();
[col+"55","rgba(80,160,255,.5)","rgba(255,140,40,.5)"].forEach((gc,gi)=>{var ga2=-Math.PI/2+gi*Math.PI/3;ctx.beginPath();ctx.moveTo(Math.cos(ga2)*36,Math.sin(ga2)*18);ctx.lineTo(Math.cos(ga2)*48,Math.sin(ga2)*24);ctx.strokeStyle=gc;ctx.lineWidth=2.5;ctx.stroke();});
} else if(id===3){
var pa=.15+.08*Math.sin(t*3.1);
ctx.fillStyle=col+Math.round(pa*.25*255).toString(16).padStart(2,"0");ctx.beginPath();ctx.arc(0,0,38,0,Math.PI*2);ctx.fill();
ctx.fillStyle=col+"0E";ctx.strokeStyle=col+"66";ctx.lineWidth=1.5;ctx.beginPath();ctx.roundRect(-17,-36,34,66,5);ctx.fill();ctx.stroke();
ctx.fillStyle=col+"1A";ctx.strokeStyle=col+"2A";ctx.lineWidth=1;ctx.beginPath();ctx.roundRect(-13,-32,26,58,3);ctx.fill();ctx.stroke();
for(var pi=0;pi<6;pi++){var px2=-9+pi*4,py2=-28+((t*40+pi*13)%54);ctx.beginPath();ctx.moveTo(px2,py2);ctx.lineTo(px2,py2+5);ctx.strokeStyle=col+Math.round((.35+.22*Math.sin(t*2+pi))*255).toString(16).padStart(2,"0");ctx.lineWidth=1;ctx.stroke();}
ctx.fillStyle="#EDE8F8";ctx.strokeStyle="rgba(180,160,220,.4)";ctx.lineWidth=1.5;ctx.beginPath();ctx.roundRect(-30,-12,13,24,3);ctx.fill();ctx.stroke();
} else if(id===4){
ctx.fillStyle=col+"0E";ctx.strokeStyle=col+"66";ctx.lineWidth=1.5;ctx.beginPath();ctx.arc(0,8,30,0,Math.PI*2);ctx.fill();ctx.stroke();
ctx.fillStyle=col+"18";ctx.strokeStyle=col+"33";ctx.lineWidth=1;ctx.beginPath();ctx.arc(0,8,24,0,Math.PI*2);ctx.fill();ctx.stroke();
ctx.strokeStyle=col+"18";ctx.lineWidth=.5;
for(var dx=-20;dx<20;dx+=8){ctx.beginPath();ctx.moveTo(dx,-16);ctx.lineTo(dx,32);ctx.stroke();}
for(var dy=-16;dy<32;dy+=8){ctx.beginPath();ctx.moveTo(-20,dy);ctx.lineTo(20,dy);ctx.stroke();}
var np=3+3*Math.cos(t*.38),npy=8+7*Math.sin(t*.38)*.5;
ctx.strokeStyle="rgba(200,160,30,.75)";ctx.lineWidth=1.5;
ctx.beginPath();ctx.moveTo(np-9,npy-20);ctx.lineTo(np-1.5,npy);ctx.stroke();
ctx.beginPath();ctx.moveTo(np+9,npy-20);ctx.lineTo(np+1.5,npy);ctx.stroke();
ctx.beginPath();ctx.arc(np,npy,2.5,0,Math.PI*2);ctx.fillStyle=col;ctx.shadowColor=col;ctx.shadowBlur=5;ctx.fill();ctx.shadowBlur=0;
ctx.fillStyle=col+"18";ctx.strokeStyle=col+"44";ctx.lineWidth=1.5;ctx.beginPath();ctx.roundRect(-7,-36,14,28,2);ctx.fill();ctx.stroke();ctx.beginPath();ctx.arc(0,-36,7,0,Math.PI*2);ctx.fill();ctx.stroke();
} else if(id===5){
ctx.fillStyle=col+"0E";ctx.strokeStyle=col+"66";ctx.lineWidth=1.5;ctx.beginPath();ctx.roundRect(-38,14,76,11,2);ctx.fill();ctx.stroke();
ctx.fillStyle=col+"1A";ctx.strokeStyle=col+"44";ctx.lineWidth=1.5;ctx.beginPath();ctx.roundRect(-13,-3,26,14,2);ctx.fill();ctx.stroke();
var bg=ctx.createLinearGradient(13,4,50,4);bg.addColorStop(0,col+"CC");bg.addColorStop(1,col+"00");
ctx.beginPath();ctx.moveTo(13,4);ctx.lineTo(50,4);ctx.strokeStyle=bg;ctx.lineWidth=2;ctx.shadowColor=col;ctx.shadowBlur=5;ctx.stroke();ctx.shadowBlur=0;
var fp=(t*.38)%1,fpx=13+fp*37;ctx.beginPath();ctx.arc(fpx,4,2.8,0,Math.PI*2);ctx.fillStyle=col;ctx.shadowColor=col;ctx.shadowBlur=7;ctx.fill();ctx.shadowBlur=0;
ctx.fillStyle=col+"1A";ctx.strokeStyle=col+"44";ctx.lineWidth=1.5;ctx.beginPath();ctx.roundRect(25,-10,17,20,2);ctx.fill();ctx.stroke();
var fo=1.4*Math.sin(t*.65);ctx.beginPath();ctx.moveTo(42,4+fo);ctx.bezierCurveTo(54,4,54,26,42,24);ctx.bezierCurveTo(28,22,8,34,-8,38);ctx.strokeStyle=col+"55";ctx.lineWidth=2.5;ctx.stroke();
ctx.fillStyle=col+"1A";ctx.strokeStyle=col+"33";ctx.lineWidth=1.5;ctx.beginPath();ctx.arc(-26,34,9,0,Math.PI*2);ctx.fill();ctx.stroke();ctx.beginPath();ctx.arc(-26,34,5,0,Math.PI*2);ctx.fill();ctx.stroke();
}
ctx.restore();
}
/* ─── MOUSE ─── */
function roomAt(x,y){return rooms.findIndex(r=>x>=r.x&&x<=r.x+r.w&&y>=r.y&&y<=r.y+r.h);}
function workerAt(x,y){return workers.find(w=>Math.abs(w.cx-x)<12&&Math.abs(w.cy-y)<12);}
function batchAt(x,y){return Object.values(batches).find(b=>b.orb&&b.alpha>0.1&&Math.abs(b.orb.x-x)<14&&Math.abs(b.orb.y-y)<14);}
cv.addEventListener("mousemove",e=>{
var rect=cv.getBoundingClientRect(),mx=e.clientX-rect.left,my=e.clientY-rect.top;
var rt=document.getElementById("rtip"),wt=document.getElementById("wtip"),bt=document.getElementById("btip");
[rt,wt,bt].forEach(el=>{el.classList.remove("show");});
var b=batchAt(mx,my),w=workerAt(mx,my),ri=roomAt(mx,my);
if(b){
bt.classList.add("show");
var sn=b.step<6?ROOMS[TUBE_ORDER[b.step]].name:"Complete";
bt.innerHTML=`<b style="color:${b.col}">${b.name}</b><br>Step ${b.step}/6 — ${sn}<br>ID #${b.id} · ${b.complete?"✅ Done":"In Progress"}`;
bt.style.left=(e.clientX+14)+"px";bt.style.top=(e.clientY-10)+"px";cv.style.cursor="pointer";
} else if(w){
wt.classList.add("show");
document.getElementById("wtr").textContent=ROOMS[w.rid].name+" — Worker "+(w.idx+1);
document.getElementById("wta").textContent=ROOMS[w.rid].workers[w.aIdx];
wt.style.left=(e.clientX+14)+"px";wt.style.top=(e.clientY-10)+"px";cv.style.cursor="help";
} else if(ri>=0){
rt.classList.add("show");
document.getElementById("rtn").textContent=ROOMS[ri].name;
document.getElementById("rtn").style.color=ROOMS[ri].col;
document.getElementById("rtd").textContent=ROOMS[ri].plain.slice(0,100)+"…";
rt.style.left=(e.clientX+14)+"px";rt.style.top=(e.clientY-10)+"px";cv.style.cursor="pointer";
} else cv.style.cursor="default";
});
cv.addEventListener("click",e=>{
var rect=cv.getBoundingClientRect(),mx=e.clientX-rect.left,my=e.clientY-rect.top;
var b=batchAt(mx,my);if(b){selId=b.id;renderBar();return;}
var ri=roomAt(mx,my);if(ri>=0)openSB(ri);
});
cv.addEventListener("mouseleave",()=>["rtip","wtip","btip"].forEach(id=>document.getElementById(id).classList.remove("show")));
/* ─── SIDEBAR ─── */
function openSB(id){
openRm=id;var rm=ROOMS[id];
document.getElementById("sbtag").textContent="Step "+(id+1)+" of 6";
document.getElementById("sbtag").style.color=rm.col;document.getElementById("sbtag").style.borderColor=rm.col+"55";
document.getElementById("sbname").textContent=rm.name;document.getElementById("sbname").style.color=rm.col;
document.getElementById("sbsub").textContent=rm.sub;
document.getElementById("hcrumb").innerHTML=`<b>${rm.name}</b> — ${rm.sub}`;
var stats=rm.stats.map(s=>`<div class="sti"><div class="stk">${s.k}</div><div class="stv">${s.v}</div></div>`).join("");
var wl=rm.workers.map(a=>`<div class="wrow"><div class="wdot" style="background:${rm.col}"></div><div><div class="wname">Worker</div><div class="wact">${a}</div></div></div>`).join("");
document.getElementById("sbbody").innerHTML=`
<div class="sbsec"><div class="sblbl">Plain English</div><div class="sbpl">${rm.plain}</div></div>
<div class="sbsec"><div class="sblbl">The Science</div><div class="sbsc">${rm.sci}</div></div>
<div class="sbsec"><div class="sblbl">Key Numbers</div><div class="stg">${stats}</div></div>
<div class="sbsec"><div class="ff" style="border-color:${rm.col}">${rm.ff}</div></div>
<div class="sbsec"><div class="sblbl">Personnel</div>${wl}</div>`;
document.getElementById("sb").classList.add("open");syncCanvas();
}
function closeSB(){document.getElementById("sb").classList.remove("open");document.getElementById("hcrumb").innerHTML=`<b>Floor Plan</b> — Hover rooms & workers · Click for info`;openRm=-1;syncCanvas();}
/* ─── FUNCTIONS PANEL ─── */
function toggleFn(){
var fp=document.getElementById("fnp"),btn=document.getElementById("fnBtn");
if(fp.classList.contains("open")){fp.classList.remove("open");btn.classList.remove("on");}
else{fp.classList.add("open");btn.classList.add("on");}
syncCanvas();
}
function closeFn(){document.getElementById("fnp").classList.remove("open");document.getElementById("fnBtn").classList.remove("on");syncCanvas();}
function fnRes(id,html,err){var el=document.getElementById(id);el.classList.add("show");el.innerHTML=err?`<span style="color:#DC2626">${html}</span>`:html;}
async function fnCreate(){
var n=document.getElementById("fn-cn").value.trim();
if(!n){fnRes("fn-cr","Name required",true);return;}
await createBatchByName(n);
fnRes("fn-cr",`<div class="fnrr"><span class="fnrk">status</span><span class="fnrv" style="color:#059669">Batch created ✓</span></div><div class="fnrr"><span class="fnrk">name</span><span class="fnrv">${n}</span></div>`);
}
async function fnAdv(){
var id=parseInt(document.getElementById("fn-ai").value);if(isNaN(id)){fnRes("fn-ar","Invalid ID",true);return;}
var b=batches[id];
if(b&&!b.complete){await advanceBatch(b);fnRes("fn-ar",`<div class="fnrr"><span class="fnrk">status</span><span class="fnrv" style="color:#059669">Advanced to step ${b.step} ✓</span></div>`);}
else if(provider&&contract){try{var tx=await contract.advanceBatch(id,{gasLimit:300000,gasPrice:ethers.utils.parseUnits("100","gwei")});await tx.wait();fnRes("fn-ar",`<div class="fnrr"><span class="fnrk">tx</span><span class="fnrv">${tx.hash.slice(0,16)}…</span></div>`);}catch(e){fnRes("fn-ar",e.reason||e.message,true);}}
else fnRes("fn-ar","Connect wallet or batch not found",true);
}
async function fnAbn(){
var id=parseInt(document.getElementById("fn-abi").value);if(isNaN(id)){fnRes("fn-abr","Invalid ID",true);return;}
if(batches[id]){batches[id].abandoned=true;batches[id].alpha=0;renderBar();buildDash();}
if(provider&&contract){try{var tx=await contract.abandonBatch(id,{gasLimit:300000,gasPrice:ethers.utils.parseUnits("100","gwei")});await tx.wait();fnRes("fn-abr",`<div class="fnrr"><span class="fnrk">status</span><span class="fnrv" style="color:#DC2626">Abandoned ✓</span></div>`);}catch(e){fnRes("fn-abr",e.reason||e.message,true);}}
else fnRes("fn-abr",`<div class="fnrr"><span class="fnrk">status</span><span class="fnrv" style="color:#DC2626">Marked abandoned (sim)</span></div>`);
}
async function fnNote(){
var id=parseInt(document.getElementById("fn-ni").value),step=parseInt(document.getElementById("fn-ns").value),note=document.getElementById("fn-nt").value.trim();
if(isNaN(id)||!note){fnRes("fn-nr","Fill all fields",true);return;}
if(provider&&contract){try{var tx=await contract.setStepNote(id,step,note,{gasLimit:300000,gasPrice:ethers.utils.parseUnits("100","gwei")});await tx.wait();fnRes("fn-nr",`<div class="fnrr"><span class="fnrk">status</span><span class="fnrv" style="color:#059669">Note set ✓</span></div>`);}catch(e){fnRes("fn-nr",e.reason||e.message,true);}}
else fnRes("fn-nr","Connect wallet to call this function",true);
}
async function fnGet(){
var id=parseInt(document.getElementById("fn-gi").value);if(isNaN(id)){fnRes("fn-gr","Invalid ID",true);return;}
var b=batches[id];
if(b)fnRes("fn-gr",`<div class="fnrr"><span class="fnrk">id</span><span class="fnrv">${b.id}</span></div><div class="fnrr"><span class="fnrk">name</span><span class="fnrv">${b.name}</span></div><div class="fnrr"><span class="fnrk">step</span><span class="fnrv">${b.step}/6</span></div><div class="fnrr"><span class="fnrk">complete</span><span class="fnrv">${b.complete}</span></div>`);
else if(provider&&contract){try{var r=await contract.getBatch(id);fnRes("fn-gr",`<div class="fnrr"><span class="fnrk">name</span><span class="fnrv">${r[1]}</span></div><div class="fnrr"><span class="fnrk">owner</span><span class="fnrv">${r[2].slice(0,12)}…</span></div><div class="fnrr"><span class="fnrk">step</span><span class="fnrv">${r[3]}/6</span></div><div class="fnrr"><span class="fnrk">complete</span><span class="fnrv">${r[6]}</span></div>`);}catch(e){fnRes("fn-gr",e.reason||e.message,true);}}
else fnRes("fn-gr","Connect wallet or create batch first",true);
}
async function fnOwner(){
var addr=document.getElementById("fn-oa").value.trim();
if(!addr&&signer)addr=await signer.getAddress();
if(!addr){fnRes("fn-or","Enter address or connect wallet",true);return;}
if(provider&&contract){try{var ids=await contract.getBatchesByOwner(addr);fnRes("fn-or",`<div class="fnrr"><span class="fnrk">count</span><span class="fnrv">${ids.length}</span></div><div class="fnrr"><span class="fnrk">ids</span><span class="fnrv">[${ids.map(i=>i.toString()).join(", ")}]</span></div>`);}catch(e){fnRes("fn-or",e.reason||e.message,true);}}
else fnRes("fn-or","Connect wallet to query",true);
}
async function fnCount(){