:root{--bg:#050a10;--panel:#09131e;--panel2:#0d1a27;--line:#1d2c3b;--ink:#eef8f5;--muted:#78909f;--green:#23e6a8;--amber:#ffc866;--red:#f36f68}*{box-sizing:border-box}html,body{margin:0;min-width:320px;background:var(--bg);color:var(--ink);font-family:Manrope,system-ui,sans-serif}button,select,a{font:inherit}.topbar{height:70px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(5,10,16,.93);backdrop-filter:blur(18px);position:relative;z-index:20}.brand{display:flex;gap:10px;align-items:center;color:var(--ink);text-decoration:none}.brand>span:last-child{display:flex;flex-direction:column;line-height:.95}.brand b{font-size:14px}.brand em{color:var(--green);font-style:normal;font-size:9px;letter-spacing:.18em;text-transform:uppercase;margin-top:5px}.brand-mark{width:28px;height:28px;position:relative;display:grid;place-items:center;border:1px solid var(--green);border-radius:7px;transform:rotate(45deg)}.brand-mark i{position:absolute;background:var(--green)}.brand-mark i:nth-child(1){width:13px;height:2px}.brand-mark i:nth-child(2){width:2px;height:13px}.brand-mark i:nth-child(3){width:4px;height:4px;background:var(--amber);box-shadow:0 0 8px var(--amber)}.document-id{font:500 10px DM Mono,monospace;letter-spacing:.08em;color:#b7c8d1}.document-id span{color:#526978}.source-link{font:500 11px DM Mono,monospace;color:#a6bac4;text-decoration:none;padding:9px 12px;border:1px solid #2a4050;border-radius:7px}.source-link:hover{border-color:var(--green);color:#fff}main{display:grid;grid-template-columns:250px minmax(0,1fr) 260px;height:calc(100vh - 70px);min-height:650px}.rail,.inspector{background:var(--panel);min-width:0}.rail{border-right:1px solid var(--line);display:flex;flex-direction:column}.rail-heading{padding:30px 24px 23px}.eyebrow{margin:0 0 15px;color:#66808f;font:500 9px DM Mono,monospace;text-transform:uppercase;letter-spacing:.13em}.eyebrow span{display:inline-block;width:20px;height:1px;background:var(--green);vertical-align:middle;margin-right:8px}.rail h1{font-size:35px;line-height:.9;letter-spacing:-.055em;margin:0 0 18px;font-weight:500}.rail h1 strong{color:var(--green);font-weight:800}.rail-heading>p:last-child{font-size:11px;line-height:1.6;color:#77909e;margin:0}.stage-list{border-top:1px solid var(--line)}.stage-button{width:100%;min-height:64px;padding:10px 18px;border:0;border-bottom:1px solid var(--line);background:transparent;color:inherit;display:flex;align-items:center;gap:13px;text-align:left;cursor:pointer}.stage-button>b{font:500 9px DM Mono,monospace;color:#4e6877}.stage-button span{font-size:11px;font-weight:600}.stage-button small{display:block;font:400 8px DM Mono,monospace;color:#597180;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px}.stage-button:hover,.stage-button:focus-visible{background:#0d1b28;outline:none}.stage-button.active{background:#10251f;box-shadow:inset 3px 0 var(--green)}.stage-button.active>b{color:var(--green)}.stage-button.active small{color:#7f9c90}.integrity-note{margin:auto 18px 18px;padding:13px;border:1px solid #1e3a33;background:#0b1c19;border-radius:10px;display:flex;gap:9px;align-items:flex-start}.integrity-note i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 12px rgba(35,230,168,.7);margin-top:4px;flex:0 0 auto}.integrity-note span{font:400 8px/1.55 DM Mono,monospace;color:#698b7f}.integrity-note b{display:block;color:#b7dccf;text-transform:uppercase;letter-spacing:.07em}.workspace{min-width:0;position:relative;background:#07101a;display:grid;grid-template-rows:48px minmax(0,1fr)}.workspace-bar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 12px 0 18px;position:relative;z-index:7}.status{font:400 9px DM Mono,monospace;color:#5f7684;display:flex;align-items:center;gap:8px}.status i{width:6px;height:6px;background:var(--green);border-radius:50%}.workspace-actions{display:flex;align-items:center;gap:5px}.workspace-actions button,.workspace-actions output{height:28px;min-width:28px;border:1px solid #263b4b;background:#0b1722;color:#8297a4;border-radius:6px;font:500 9px DM Mono,monospace;display:grid;place-items:center;padding:0 8px}.workspace-actions button{cursor:pointer}.workspace-actions button:hover,.workspace-actions button:focus-visible{border-color:#4b6879;color:#fff;outline:none}.workspace-actions button[aria-pressed=true]{border-color:#167a61;background:#0d2b24;color:var(--green)}.trace-icon{width:11px;height:7px;border-top:1px dashed currentColor;display:inline-block;margin-right:5px}.workspace-actions output{border-color:transparent;background:transparent}.canvas-wrap{position:relative;overflow:hidden;touch-action:none;cursor:grab;background:radial-gradient(circle at 50% 45%,#102134 0,#07101a 64%)}.canvas-wrap.dragging{cursor:grabbing}#schematicCanvas,#fallbackImage{position:absolute;inset:0;width:100%;height:100%}#schematicCanvas{display:block}#fallbackImage{object-fit:contain;display:none}.hotspots{position:absolute;inset:0;pointer-events:none}.hotspot{position:absolute;width:26px;height:26px;border-radius:50%;border:1px solid rgba(35,230,168,.72);background:rgba(5,20,17,.72);box-shadow:0 0 0 4px rgba(35,230,168,.1),0 0 18px rgba(35,230,168,.24);transform:translate(-50%,-50%);pointer-events:auto;cursor:pointer;opacity:.68;transition:opacity .15s,transform .15s,border-color .15s}.hotspot::after{content:'';position:absolute;inset:8px;border-radius:50%;background:var(--green)}.hotspot:hover,.hotspot:focus-visible,.hotspot.active{opacity:1;transform:translate(-50%,-50%) scale(1.15);outline:none}.hotspot.active{border-color:var(--amber);box-shadow:0 0 0 5px rgba(255,200,102,.14),0 0 24px rgba(255,200,102,.35)}.hotspot.active::after{background:var(--amber)}.hotspot.dim{opacity:.12;pointer-events:none}.gesture-hint{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);padding:8px 10px;border-radius:7px;background:rgba(5,13,20,.8);border:1px solid #203443;color:#647d8c;font:500 8px DM Mono,monospace;text-transform:uppercase;letter-spacing:.06em;pointer-events:none;transition:opacity .3s;white-space:nowrap}.gesture-hint span{color:var(--green);font-size:12px;margin-right:6px}.loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:10px;background:#07101a;color:#6d8492;font:500 10px DM Mono,monospace;z-index:6}.loading i{width:12px;height:12px;border:2px solid #274154;border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.mobile-stage{display:none}.inspector{border-left:1px solid var(--line);padding:20px 18px;position:relative}.inspector-head{display:flex;justify-content:space-between;color:#536c7b;font:500 8px DM Mono,monospace;text-transform:uppercase;letter-spacing:.1em}.inspector-head button{border:0;background:none;color:#607886;font-size:20px;line-height:1;cursor:pointer}.component-type{margin:42px 0 6px;color:var(--green);font:500 9px DM Mono,monospace;text-transform:uppercase;letter-spacing:.13em}.inspector h2{font:700 54px/.9 Manrope,sans-serif;letter-spacing:-.06em;margin:0}.component-value{font:500 16px DM Mono,monospace;color:#bdcdd4;margin:12px 0 30px}.inspector dl{margin:0;border-top:1px solid var(--line)}.inspector dl div{display:flex;justify-content:space-between;gap:10px;padding:11px 0;border-bottom:1px solid var(--line);font:400 8px/1.4 DM Mono,monospace}.inspector dt{color:#536b79}.inspector dd{margin:0;color:#b2c2ca;text-align:right}.inspector>p{font-size:10px;line-height:1.65;color:#708895;margin:20px 0}.locate-next{position:absolute;left:18px;right:18px;bottom:18px;border:1px solid #295346;background:#0c241e;color:#bcebdd;border-radius:8px;height:38px;text-align:left;padding:0 12px;font:500 9px DM Mono,monospace;cursor:pointer}.locate-next span{float:right;color:var(--green);font-size:15px}.component-drawer{display:none}footer{display:none}
@media(max-width:1050px){main{grid-template-columns:215px minmax(0,1fr)}.inspector{position:fixed;right:12px;bottom:12px;z-index:30;width:260px;height:360px;border:1px solid #294052;border-radius:14px;box-shadow:0 24px 70px rgba(0,0,0,.5);transform:translateY(calc(100% + 24px));transition:transform .25s}.inspector.open{transform:translateY(0)}.component-type{margin-top:24px}.rail-heading{padding:24px 18px}.rail h1{font-size:31px}.integrity-note{margin:12px}.document-id{display:none}}
@media(max-width:720px){.topbar{height:62px;padding:0 14px}.source-link{font-size:9px}.brand b{font-size:12px}main{display:block;height:calc(100dvh - 62px);min-height:560px}.rail{display:none}.workspace{height:100%;grid-template-rows:46px minmax(0,1fr) 38px}.workspace-bar{padding:0 8px}.status span{display:none}.workspace-actions{width:100%}.workspace-actions button:first-child{margin-right:auto}.workspace-actions button:last-child{display:none}.canvas-wrap{min-height:0}.mobile-stage{display:grid;place-items:center;border-top:1px solid var(--line);font:500 9px DM Mono,monospace;color:#8aa0ab}.gesture-hint{bottom:10px}.hotspot{width:30px;height:30px}.component-drawer{position:fixed;left:10px;right:10px;bottom:10px;z-index:25;display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid #294052;border-radius:10px;background:rgba(9,19,30,.95);backdrop-filter:blur(15px)}.component-drawer label{font:500 8px DM Mono,monospace;color:#617a88;text-transform:uppercase}.component-drawer select{min-width:0;flex:1;background:#0b1926;border:1px solid #2b4353;color:#cfdae0;border-radius:6px;padding:8px;font:500 10px DM Mono,monospace}.inspector{left:10px;right:10px;bottom:62px;width:auto;height:310px}.inspector h2{font-size:42px}.component-value{margin-bottom:18px}.inspector>p{margin-top:14px}.locate-next{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* Nicholson Electronics staging integration */
:root{--bg:#071724;--panel:#0a1d2b;--panel2:#0d2637;--line:#1a3a4b;--ink:#f3f7f5;--green:#42d5c4}
html,body{font-family:Archivo,system-ui,sans-serif}
.topbar{height:78px;padding-inline:max(20px,calc((100vw - 1180px)/2));gap:24px;background:rgba(7,23,36,.98);box-shadow:0 10px 35px rgba(0,0,0,.12)}
.brand{flex:0 0 auto}
.brand-logo{display:block;width:245px;max-height:58px;object-fit:contain;object-position:left center}
.explorer-nav{display:flex;align-items:center;gap:18px;margin-left:auto}
.explorer-nav>a{color:rgba(255,255,255,.78);font-size:11px;font-weight:750;letter-spacing:.08em;text-decoration:none;text-transform:uppercase}
.explorer-nav>a:hover{color:var(--green)}
.explorer-nav .source-link{font-family:"DM Mono",monospace;font-weight:500;text-transform:none}
main{height:calc(100vh - 78px)}
.rail h1,.inspector h2{font-family:Archivo,system-ui,sans-serif}
@media(max-width:720px){.topbar{height:68px;padding-inline:14px}.brand-logo{width:205px;max-height:50px}.explorer-nav>a:first-child{display:none}.explorer-nav{gap:8px}.source-link{padding:8px 9px}main{height:calc(100dvh - 68px)}}