:root{
  --yawar-500:#e6544a; --yuyay-500:#10a79e; --yuyay-400:#3af4c8; --yuyay-300:#91ffe5;
  --hatun-500:#d09a31; --hatun-400:#ffd36a; --green:#38df82; --red:#ff6b63;
  --bg:#06101d; --deep:#0b1726; --surface:#111f31; --overlay:#172b40; --border:#41627d;
  --text:#f7fbff; --text-sub:#d6e3ef; --text-ghost:#91a7ba; --info:#73bfff;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:var(--sans);overflow:hidden}
body{
  background:
    radial-gradient(circle at 50% 58%,rgba(30,156,183,.22),transparent 31%),
    radial-gradient(circle at 72% 18%,rgba(94,105,255,.13),transparent 27%),
    linear-gradient(145deg,#06101d 0%,#081526 54%,#04101a 100%);
}
button,input{font:inherit}
button:focus-visible,input:focus-visible{outline:2px solid var(--yuyay-300);outline-offset:3px}
#root{position:fixed;inset:0;z-index:1;opacity:0;transition:opacity .45s ease}
body.scene-ready #root{opacity:1}
canvas{display:block;touch-action:none;filter:saturate(1.2) brightness(1.14)}
.holo-field{position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.52;background:
  repeating-linear-gradient(0deg,transparent 0 5px,rgba(120,240,255,.018) 6px),
  linear-gradient(90deg,transparent 49.9%,rgba(58,244,200,.08) 50%,transparent 50.1%);
  mask-image:linear-gradient(to bottom,transparent 0,#000 18%,#000 86%,transparent 100%)}

/* The readable tier registry is visible before module boot and remains the no-WebGL/CDN fallback. */
.scene-fallback{position:fixed;inset:0;z-index:3;display:grid;place-items:center;padding:110px 28px 150px;overflow:auto}
.fallback-shell{width:min(760px,100%);padding:30px;border:1px solid rgba(91,196,230,.48);border-radius:24px;
  background:linear-gradient(145deg,rgba(11,31,49,.94),rgba(7,20,34,.97));
  box-shadow:0 0 0 1px rgba(58,244,200,.08) inset,0 28px 90px rgba(0,0,0,.48),0 0 70px rgba(26,183,192,.12)}
.fallback-kicker,.panel-kicker{font:700 10px var(--mono);letter-spacing:.18em;color:var(--yuyay-300)}
.fallback-shell h1{font:650 clamp(1.8rem,5vw,3.5rem)/1.02 var(--sans);letter-spacing:-.04em;margin:10px 0 12px}
.fallback-shell p{color:var(--text-sub);max-width:65ch;margin:0;line-height:1.65}
.fallback-tiers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:22px}
.fallback-tiers span{display:flex;gap:8px;align-items:center;padding:9px 11px;border:1px solid rgba(108,154,188,.35);border-radius:10px;background:rgba(11,24,39,.86);color:var(--text-sub);font-size:12px}
.fallback-tiers b{font-family:var(--mono);color:var(--yuyay-300)}
body.scene-ready .scene-fallback{opacity:0;visibility:hidden;pointer-events:none;transition:opacity .3s ease,visibility .3s}
body.scene-unavailable .scene-fallback{align-items:start;padding-top:118px}
body.scene-unavailable .fallback-kicker{color:var(--hatun-400)}

#hud{position:fixed;inset:0;z-index:20;pointer-events:none;padding:14px;display:grid;
  grid-template-columns:minmax(230px,280px) 1fr minmax(275px,340px);grid-template-rows:auto 1fr auto auto;gap:12px}
#hud header{grid-column:1/-1;display:flex;gap:10px;align-items:center;flex-wrap:wrap;pointer-events:auto}
.brand{font:750 13px var(--mono);letter-spacing:.16em;padding:7px 13px;border-left:3px solid var(--yuyay-400);border-radius:3px;
  background:linear-gradient(90deg,rgba(24,48,71,.96),rgba(13,31,49,.38));text-shadow:0 0 18px rgba(58,244,200,.45)}
.global-links{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.global-links a{padding:6px 8px;border:1px solid rgba(102,149,181,.38);border-radius:7px;background:rgba(7,20,34,.78);color:var(--text-sub);font:700 9px var(--mono);text-decoration:none}
.global-links a:hover,.global-links a:focus-visible{color:var(--yuyay-300);border-color:var(--yuyay-400)}
.pill{font:700 10px var(--mono);letter-spacing:.04em;padding:5px 9px;border-radius:999px;border:1px solid var(--border);background:rgba(16,32,50,.93);color:var(--text-sub)}
.pill.responding{color:#03150d;background:var(--green);border-color:#6affab;box-shadow:0 0 24px rgba(56,223,130,.25)}
.pill.modeled{color:#241900;background:var(--hatun-400);border-color:#ffe5a4;box-shadow:0 0 24px rgba(255,211,106,.18)}
.pill.degraded,.pill.unavailable{color:#fff2ef;background:#9f342e;border-color:var(--red)}
.pill.pending{color:var(--text-sub);border-color:#5c7891}
.sov{font:12px var(--mono);color:var(--text-sub);display:flex;align-items:center;gap:6px;cursor:pointer;padding:5px 7px;border-radius:8px;background:rgba(6,16,29,.64)}
.sov small{color:var(--text-ghost)}
.sov input{accent-color:var(--green);width:16px;height:16px}

.panel,.route-panel{pointer-events:auto;align-self:center;background:linear-gradient(145deg,rgba(12,28,44,.94),rgba(7,18,31,.92));
  backdrop-filter:blur(13px);border:1px solid rgba(102,149,181,.58);border-radius:14px;padding:14px 15px;
  box-shadow:0 14px 50px rgba(0,0,0,.32),0 0 0 1px rgba(58,244,200,.04) inset}
.telemetry{grid-column:1;grid-row:2;max-width:280px}
.panel .row{display:flex;align-items:baseline;gap:8px;margin-top:5px}
.panel .row b{font:750 21px var(--mono);color:var(--yuyay-300);text-shadow:0 0 18px rgba(58,244,200,.26)}
.panel .row small{color:var(--text-sub);font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.source-state,.freshness-state,.route-mode{font:10px/1.45 var(--mono);margin:9px 0 0;color:var(--text-sub)}
.freshness-state{color:var(--text-ghost);margin-top:3px}
.panel .legend{display:flex;gap:10px;margin-top:10px;font:9px var(--mono);color:var(--text-sub);flex-wrap:wrap}
.panel .legend i{width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:4px;box-shadow:0 0 10px currentColor}

.route-panel{grid-column:3;grid-row:2;width:100%;max-height:min(62vh,560px);overflow:hidden}
.route-mode{margin:7px 0 10px}
.route-feed{list-style:none;margin:0;padding:0;display:grid;gap:6px;max-height:430px;overflow:auto;scrollbar-width:thin}
.route-feed li{position:relative;padding:8px 9px 8px 13px;border:1px solid rgba(80,120,151,.42);border-radius:9px;background:rgba(7,18,31,.82)}
.route-feed li::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--route-color,var(--yuyay-400));box-shadow:0 0 14px var(--route-color,var(--yuyay-400))}
.route-feed strong{display:block;font:650 11px/1.35 var(--mono);color:var(--text)}
.route-feed span{display:block;margin-top:2px;font:9px/1.4 var(--mono);color:var(--text-ghost)}

.tier-rail{grid-column:2;grid-row:3;justify-self:center;pointer-events:auto;display:flex;gap:6px;flex-wrap:wrap;justify-content:center;max-width:740px}
.tier-chip{border:1px solid rgba(98,151,185,.5);border-radius:999px;padding:5px 8px;background:rgba(7,20,34,.9);color:var(--text-sub);font:9px var(--mono);cursor:pointer}
.tier-chip b{color:var(--tier-color,var(--yuyay-300));margin-right:4px}
.tier-chip:hover,.tier-chip:focus-visible{border-color:var(--tier-color,var(--yuyay-300));color:#fff;box-shadow:0 0 18px color-mix(in srgb,var(--tier-color) 30%,transparent)}

#hud footer{grid-column:1/-1;grid-row:4;display:flex;justify-content:space-between;gap:18px;font:10px var(--mono);color:var(--text-ghost);pointer-events:auto}
#hud footer span:first-child{max-width:78ch}

.label-layer{position:fixed;inset:0;z-index:15;pointer-events:none;opacity:0;transition:opacity .45s ease}
body.scene-ready .label-layer{opacity:1}
.node-label{position:absolute;left:0;top:0;pointer-events:auto;transform:translate(-50%,-50%);white-space:nowrap;border:1px solid rgba(93,143,177,.58);border-radius:6px;
  padding:3px 6px;background:rgba(5,15,27,.88);color:#eaf6ff;font:650 9px var(--mono);line-height:1.2;cursor:pointer;
  box-shadow:0 4px 13px rgba(0,0,0,.38),0 0 12px rgba(50,143,186,.08);transition:opacity .15s,border-color .15s,box-shadow .15s}
.node-label .node-tier{color:var(--node-color,var(--yuyay-300));margin-right:5px}
.node-label[data-kind="tier"]{font-size:10px;padding:4px 7px;border-color:var(--node-color);color:#fff;background:rgba(7,24,38,.94);z-index:3}
.node-label[data-active="true"]{border-color:var(--node-color);box-shadow:0 0 0 1px color-mix(in srgb,var(--node-color) 35%,transparent),0 0 22px color-mix(in srgb,var(--node-color) 35%,transparent);z-index:4}
.node-label[data-muted="true"]{opacity:.18}
.node-label[hidden]{display:none}

.tip{position:fixed;pointer-events:none;z-index:40;max-width:320px;background:rgba(5,16,29,.97);border:1px solid var(--border);border-left:3px solid var(--yuyay-400);border-radius:8px;padding:8px 11px;font-size:12px;line-height:1.4;box-shadow:0 15px 40px rgba(0,0,0,.42)}
.tip b{color:var(--yuyay-300);font-family:var(--mono)}
.card{position:fixed;right:16px;top:64px;z-index:50;width:min(350px,calc(100vw - 32px));max-height:calc(100vh - 84px);overflow:auto;background:rgba(5,16,29,.98);border:1px solid var(--border);border-radius:12px;padding:17px 19px;box-shadow:0 18px 60px rgba(0,0,0,.66)}
.card .x{position:absolute;right:9px;top:7px;background:none;border:0;color:var(--text-sub);font-size:22px;cursor:pointer}
.card h2{font:700 15px var(--mono);margin:0 28px 4px 0}
.card .lic{display:inline-block;font:700 10px var(--mono);padding:2px 8px;border-radius:999px;margin-bottom:8px}
.card table{width:100%;border-collapse:collapse;font-size:11px}
.card td{padding:4px 0;border-bottom:1px solid rgba(65,98,125,.55);color:var(--text-sub)}
.card td:first-child{color:var(--text-ghost);font-family:var(--mono);width:38%}
.card a{color:var(--info);font:11px var(--mono);word-break:break-all}
.noscript-note{position:fixed;z-index:80;left:16px;right:16px;bottom:16px;margin:0;padding:10px 14px;border:1px solid var(--hatun-400);border-radius:9px;background:#251d0e;color:#fff3ca;font:12px var(--mono)}

@media(max-width:900px){
  #hud{grid-template-columns:minmax(195px,230px) 1fr;grid-template-rows:auto 1fr auto auto}
  .route-panel{grid-column:2;max-width:300px;justify-self:end}
  .tier-rail{grid-column:1/-1}
  .node-label{font-size:8px}
}
@media(max-width:680px){
  #hud{padding:9px;gap:7px;grid-template-columns:1fr 1fr;grid-template-rows:auto 1fr auto auto}
  #hud header{gap:6px}.brand{font-size:10px;padding:6px 8px}.pill{font-size:8px;padding:4px 6px}.sov{font-size:9px}.sov small{display:none}
  .global-links a{font-size:8px;padding:4px 5px}.global-links a:nth-child(3){display:none}
  .telemetry{width:min(190px,48vw);padding:10px;align-self:start;margin-top:8px}.panel .row b{font-size:16px}.panel .row small{font-size:8px}
  .source-state,.freshness-state{font-size:8px}.panel .legend{gap:6px;font-size:8px}
  .route-panel{width:min(210px,49vw);padding:10px;align-self:start;margin-top:8px;max-height:42vh}.route-feed{max-height:31vh}.route-feed li{padding:6px 6px 6px 10px}.route-feed strong{font-size:9px}.route-feed span{font-size:8px}
  .tier-rail{gap:4px}.tier-chip{font-size:8px;padding:4px 6px}.tier-chip span{display:none}
  #hud footer{font-size:8px}#hud footer span:first-child{display:none}
  .node-label{font-size:7px;padding:2px 4px;max-width:118px;overflow:hidden;text-overflow:ellipsis}
  .node-label[data-kind="model"]:not([data-active="true"]):nth-child(2n){display:none}
  .fallback-tiers{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:430px){
  .route-panel{display:none}.telemetry{width:min(205px,70vw)}
  .node-label[data-kind="model"]:not([data-active="true"]){display:none}
  .fallback-shell{padding:22px}.fallback-tiers{grid-template-columns:1fr 1fr}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}
  .holo-field{display:none}
}