:root{--navy:#112C3A;--navy2:#1B3F52;--bronze:#9A7448;--bronze-l:#C9A774;--ink:#1A2126;--grey:#5E6A72;--line:#DCE1E4;--bg:#F4F5F3;--card:#fff;--blue:#1f6fb2}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:400 15px/1.5 "Segoe UI",system-ui,-apple-system,Arial,sans-serif}
button{font:inherit;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,[tabindex]:focus-visible,input:focus-visible{outline:3px solid var(--bronze-l);outline-offset:2px}
[hidden]{display:none!important}

.top{display:flex;align-items:center;gap:18px;padding:12px max(16px,3vw);background:var(--navy);color:#fff}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.brand img{background:#fff;border-radius:6px;padding:2px;width:32px;height:32px;object-fit:contain}
.brand span{display:flex;flex-direction:column;line-height:1.15}
.brand b{font-size:15px;letter-spacing:.02em}
.brand small{font-size:11px;letter-spacing:.08em;text-transform:uppercase;opacity:.75}
.lockup{height:30px;background:#fff;border-radius:4px;padding:5px 9px;margin-left:auto}
.tag{font-size:11px;letter-spacing:.14em;text-transform:uppercase;border:1px solid #ffffff55;border-radius:99px;padding:6px 12px;white-space:nowrap}

main{max-width:1600px;margin:0 auto;padding:0 max(16px,3vw) 32px}
.intro{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;padding:26px 0 18px}
.eyebrow{margin:0 0 6px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--bronze);font-weight:700}
h1{margin:0;font:600 clamp(24px,2.8vw,38px)/1.15 Georgia,"Times New Roman",serif;color:var(--navy)}
.intro>p{margin:0;max-width:460px;color:var(--grey)}

.explorer{display:grid;grid-template-columns:minmax(0,1fr) 300px;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.view{position:relative;height:min(74vh,800px);min-height:480px;background:#0f2530;overflow:hidden}
.view:fullscreen{height:100vh}
#threeStage,#photoStage{position:absolute;inset:0;touch-action:none;overflow:hidden}
#threeStage canvas{display:block;width:100%;height:100%;touch-action:none}
#photoStage{cursor:grab;background:#0f2530}
#photoStage:active{cursor:grabbing}
#photo{position:absolute;max-width:none;max-height:none;user-select:none;pointer-events:none}

.tabs{position:absolute;z-index:5;top:14px;left:14px;display:flex;gap:2px;padding:4px;background:rgba(250,250,247,.95);border-radius:8px;box-shadow:0 4px 18px rgba(0,0,0,.18)}
.tabs button{border:0;background:transparent;padding:9px 14px;border-radius:5px;font-size:13px;font-weight:600;color:var(--navy)}
.tabs button[aria-selected=true]{background:var(--navy);color:#fff}

.badge{position:absolute;z-index:4;top:68px;left:14px;font-size:10.5px;letter-spacing:.14em;color:#fff;background:rgba(17,44,58,.78);padding:6px 9px;border-radius:4px;pointer-events:none}
.status{position:absolute;z-index:6;left:50%;top:50%;transform:translate(-50%,-50%);margin:0;background:rgba(17,44,58,.92);color:#fff;padding:12px 16px;border-radius:8px;max-width:80%;text-align:center}

.toolbar{position:absolute;z-index:5;left:0;right:0;bottom:0;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:26px 14px 12px;background:linear-gradient(transparent,rgba(10,26,34,.78));color:#fff;pointer-events:none}
.hint{font-size:12px;text-shadow:0 1px 4px #000}
.tools{display:flex;align-items:center;gap:4px;background:rgba(250,250,247,.95);color:var(--navy);border-radius:8px;padding:4px;pointer-events:auto;box-shadow:0 4px 16px rgba(0,0,0,.2)}
.tools button{width:36px;height:36px;border:0;border-radius:6px;background:transparent;font-size:18px;line-height:1}
.tools button:hover{background:#e7ebee}
.tools button[aria-pressed=true]{background:var(--navy);color:#fff}
#zoomValue{min-width:44px;text-align:center;font-size:12px;font-variant-numeric:tabular-nums}

.labels{position:absolute;inset:0;pointer-events:none;z-index:3}
.dim-label{position:absolute;left:0;top:0;white-space:nowrap;font-size:11.5px;font-weight:600;color:#fff;background:rgba(31,111,178,.92);padding:3px 7px;border-radius:4px;box-shadow:0 1px 4px rgba(0,0,0,.3)}
.dim-label.approx{background:rgba(154,116,72,.95)}
.dim-label.approx::after{content:" ≈"}

.panel{padding:18px;border-left:1px solid var(--line);overflow:auto;max-height:min(74vh,800px);min-height:480px}
fieldset{border:0;margin:0 0 16px;padding:0}
legend{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--grey);font-weight:700;margin-bottom:8px;padding:0}
legend span{color:var(--bronze);margin-right:6px}
.choice{display:grid;gap:8px}
.choice button{display:flex;gap:12px;align-items:center;text-align:left;border:1.5px solid var(--line);background:#fff;border-radius:8px;padding:10px 12px}
.choice b{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#eef1f3;color:var(--navy);font-size:15px;flex:none}
.choice span{display:flex;flex-direction:column;font-weight:600;color:var(--navy)}
.choice small{font-weight:400;color:var(--grey);font-size:12.5px}
.choice button[aria-pressed=true]{border-color:var(--navy);box-shadow:inset 0 0 0 1px var(--navy)}
.choice button[aria-pressed=true] b{background:var(--navy);color:#fff}
.seg{display:grid;grid-template-columns:1fr 1fr;background:#eef1f3;border-radius:8px;padding:4px;gap:4px}
.seg button{border:0;background:transparent;border-radius:6px;padding:9px;font-weight:600;color:var(--navy)}
.seg button[aria-pressed=true]{background:var(--navy);color:#fff}
.views{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.views button{border:1.5px solid var(--line);background:#fff;border-radius:7px;padding:9px 8px;font-weight:600;font-size:13.5px;color:var(--navy)}
.views button[aria-pressed=true]{border-color:var(--bronze);background:#faf5ee}
.toggle{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--navy);cursor:pointer}
.toggle input{width:18px;height:18px;accent-color:var(--navy)}
.note{font-size:13px;color:var(--grey);margin:6px 0 12px}
.accuracy{border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:13px;background:#fafbfb}
.accuracy summary{cursor:pointer;font-weight:700;color:var(--navy)}
.accuracy h4{margin:10px 0 4px;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.accuracy ul{margin:0;padding-left:16px}
.accuracy li{margin:3px 0}
.accuracy .k-doc{color:#1E8449}.accuracy .k-apx{color:var(--bronze)}
.accuracy .key{display:flex;gap:10px;margin-top:8px;font-size:12px}
.accuracy .sw{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:-1px}

.facts dl{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0 0}
.facts div{background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 14px}
.facts dt{font:700 18px/1.2 Georgia,serif;color:var(--navy)}
.facts dd{margin:2px 0 0;color:var(--grey);font-size:13px}
footer{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--grey);border-top:1px solid var(--line);margin-top:22px;padding-top:12px}

@media (max-width:980px){
  .explorer{grid-template-columns:1fr}
  .panel{border-left:0;border-top:1px solid var(--line);max-height:none;min-height:0;display:grid;grid-template-columns:1fr 1fr;gap:4px 18px}
  .panel .note,.panel .accuracy,.panel .photo-note{grid-column:1/-1}
  .facts dl{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .top{gap:10px;flex-wrap:wrap}.brand small,.tag{display:none}.lockup{height:26px}
  .intro{flex-direction:column;align-items:flex-start;padding:16px 0 12px}
  .view{height:64vh;min-height:400px}
  .tabs{left:8px;right:8px;top:8px}.tabs button{flex:1;padding:9px 6px;font-size:12.5px}
  .badge{top:58px;left:8px}
  .hint{display:none}.toolbar{justify-content:center;padding:18px 8px 8px}
  .tools button{width:40px;height:40px}
  .panel{grid-template-columns:1fr}
  .facts dl{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.view.pseudo-fs{position:fixed;inset:0;z-index:100;height:100vh;min-height:0}

.vis{position:absolute;z-index:4;top:68px;right:14px;max-width:min(360px,60%);font-size:12px;font-weight:600;padding:6px 10px;border-radius:6px;color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.vis.ok{background:rgba(30,132,73,.92)}.vis.part{background:rgba(185,119,14,.94)}.vis.none{background:rgba(176,58,46,.94)}
@media (max-width:640px){.vis{top:auto;bottom:70px;left:8px;right:8px;max-width:none;text-align:center}}

/* integration with sign.200ct.com */
.tag.back{color:#fff;text-decoration:none}.tag.back:hover{background:#ffffff22}
footer a{color:var(--navy)}
html.embed .top,html.embed .intro,html.embed .facts,html.embed footer{display:none}
html.embed main{padding:0;max-width:none}
html.embed body{background:#fff}
html.embed .explorer{border:0;border-radius:0}
html.embed .view,html.embed .panel{height:100vh;max-height:none;min-height:0}
@media (max-width:980px){html.embed .view{height:62vh}html.embed .panel{height:auto}}