/* Scoped to the virtual hall; the rest of the theme keeps its existing layout. */
.pcgr-hall{--hall-ink:#e7f2ff;--hall-muted:#9fb4c7;--hall-accent:#ddb768;background:#050d16;color:var(--hall-ink);padding:0 26px 30px;isolation:isolate}
.hall-heading{max-width:1600px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:27px 14px 23px}
.hall-eyebrow{margin:0 0 8px;color:var(--hall-accent);font-size:10px;letter-spacing:.22em;font-weight:600}
.hall-heading h1{font-size:clamp(20px,2.3vw,32px);font-weight:400;line-height:1.2;margin:0;letter-spacing:-.025em}
.hall-exit{font-size:12px;color:var(--hall-muted);text-decoration:none;white-space:nowrap;display:flex;gap:9px;align-items:center}
.hall-exit span{font-size:23px}
.hall-stage{position:relative;max-width:1600px;height:clamp(470px,calc(100svh - 225px),850px);min-height:470px;margin:auto;background:#151a1d;border:1px solid #796445;border-radius:6px;overflow:hidden;outline-offset:4px;direction:ltr}
.hall-stage[hidden]{display:none}
.hall-architecture,.hall-objects,.hall-vignette{position:absolute;inset:0;width:100%;height:100%}
.hall-architecture{pointer-events:none;z-index:0}
.hall-objects{overflow:hidden;perspective:none;z-index:1}
.hall-vignette{pointer-events:none;background:linear-gradient(0deg,rgba(12,12,11,.52),transparent 24%,transparent 78%,rgba(7,11,15,.20)),linear-gradient(90deg,rgba(15,13,10,.12),transparent 13%,transparent 87%,rgba(15,13,10,.12))}
.hall-stage-caption{position:absolute;inset:24px auto auto 27px;max-width:310px;pointer-events:none;display:flex;gap:13px;align-items:center;z-index:2}
.hall-stage-caption p{color:#abc2d7;font-size:11px;line-height:1.7;margin:0;max-width:240px}
.hall-caption-line{height:1px;width:30px;flex-shrink:0;background:var(--hall-accent)}
.hall-stage-caption{padding:10px 13px;background:#071624e8;border:1px solid #ddb76855;border-radius:3px;max-width:300px}
.hall-stage-caption small{display:block;color:#ddb768;font-size:9px;letter-spacing:.17em;margin-bottom:4px;font-variant-numeric:tabular-nums}
.hall-stage-caption p{color:#e7f2ff;font-size:12px;line-height:1.45}
.hall-section-sign{position:absolute;left:0;top:0;width:340px;height:66px;transform-origin:50% 100%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:7px 13px;border:1px solid #ddb768;border-radius:3px;background:linear-gradient(115deg,#102839,#081724);box-shadow:inset 0 0 0 3px #07131e,inset 0 0 0 4px #ddb76840,0 8px 18px #0006;color:#f0d49d;text-align:center;pointer-events:none}
.hall-section-sign[hidden]{display:none}
.hall-section-sign small{font-size:9px;letter-spacing:.2em;line-height:1}
.hall-section-sign strong{font-size:19px;line-height:1.2;font-weight:500}
.hall-directory .hall-directory-section{grid-column:1 / -1;border-bottom:1px solid #ddb76866;padding-top:15px}
.hall-directory-section h2{font-size:16px;font-weight:500;color:#ddb768;margin:12px 0}
.hall-station{position:absolute;right:27px;top:24px;text-align:right;pointer-events:none;z-index:2}
.hall-station span{display:block;font-size:9px;letter-spacing:.2em;color:#abc2d7}
.hall-station b{display:block;font-size:32px;line-height:1.4;letter-spacing:-.04em;font-weight:300;color:#dbeeff;font-variant-numeric:tabular-nums}
.hall-case{position:absolute;left:0;top:0;width:280px;height:350px;transform-origin:50% 100%;will-change:transform;display:block;text-decoration:none;color:#e9edf0;outline:none;-webkit-tap-highlight-color:transparent;contain:layout style}
.hall-case[hidden]{display:none}
.hall-case:focus-visible .hall-dome,.hall-case:hover .hall-dome{border-color:#e9c580;box-shadow:inset 0 0 28px #ddb76822,0 0 22px #ddb76833}
.hall-case:focus-visible .hall-plinth,.hall-case:hover .hall-plinth{border-color:#ddb768}
.hall-shadow{position:absolute;width:330px;left:-25px;height:46px;bottom:-10px;border-radius:50%;background:radial-gradient(ellipse,#03070bee,transparent 68%);pointer-events:none}
.hall-dome{position:absolute;left:9px;top:0;width:262px;height:220px;border:1.5px solid #bca47580;border-bottom:0;border-radius:135px 135px 22px 22px;background:radial-gradient(ellipse at 27% 19%,#e3f7ff1a,transparent 36%),linear-gradient(110deg,#ffdda81c,transparent 27%,transparent 71%,#43a9fa14);box-shadow:inset 4px 0 13px #d3e7f008,inset -4px 0 13px #d3e7f009;pointer-events:none}
.hall-dome:before{content:"";position:absolute;left:26px;top:29px;width:56px;height:111px;border-left:3px solid #ffe8c03b;border-radius:50%;transform:rotate(17deg)}
.hall-dome:after{content:"";position:absolute;left:1px;right:1px;bottom:-12px;height:27px;border-radius:50%;border:1px solid #dbbd8180;background:#c9def208}
.hall-photo{position:absolute;left:25px;top:42px;width:230px;height:160px;object-fit:contain;filter:drop-shadow(0 13px 9px #030608a0);pointer-events:none}
.hall-photo.is-missing{display:none}
.hall-no-photo{position:absolute;left:32px;right:32px;top:105px;text-align:center;font-size:20px;color:#bcc7d0}
.hall-no-photo[hidden]{display:none}
.hall-plinth{position:absolute;left:0;top:218px;width:280px;height:119px;border:1px solid #9d7945;border-top:0;border-radius:0 0 48% 48% / 0 0 16% 16%;background:linear-gradient(90deg,#07111b,#193043 32%,#0e2233 64%,#050d16);box-shadow:0 12px 20px #0005;pointer-events:none}
.hall-plinth:before{content:"";position:absolute;left:-1px;right:-1px;top:-19px;height:39px;border-radius:50%;border:1px solid #d5af68;background:radial-gradient(ellipse at center,#213c4d,#0e2334 63%,#9d7842 67%,#2d2b26 73%);box-shadow:0 2px 0 #efc57555}
.hall-plinth:after{content:"";position:absolute;left:10px;right:10px;bottom:5px;height:27px;border-radius:50%;border-bottom:2px solid #dab06c99}
.hall-label{position:absolute;top:245px;left:25px;right:25px;text-align:center;pointer-events:none}
.hall-label small{font-size:12px;line-height:1;letter-spacing:.2em;color:#e2bf78;display:block;margin-bottom:7px}
.hall-label strong{font-size:18px;font-weight:500;line-height:1.25;display:block;color:#e7f2ff;overflow-wrap:anywhere}
.hall-label .hall-open{display:block;margin-top:7px;font-size:10px;letter-spacing:.1em;color:#aac0d4}
.hall-controls{position:absolute;bottom:25px;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;width:min(340px,90%);gap:13px}
.hall-navigation{display:flex;gap:8px;padding:7px;background:#071624ed;border:1px solid #54768c;border-radius:52px;box-shadow:0 10px 35px #0004;backdrop-filter:blur(12px)}
.hall-navigation button{appearance:none;display:flex;align-items:center;justify-content:center;gap:9px;min-width:115px;min-height:48px;padding:10px 18px;border:1px solid transparent;border-radius:40px;color:#dbeeff;background:#153249;font:inherit;font-size:12px;cursor:pointer;touch-action:manipulation}
.hall-navigation button.hall-forward{background:linear-gradient(115deg,#006aec,#008dff);border-color:#39b6ff;box-shadow:0 4px 22px #007cff44;color:#fff}
.hall-navigation button:disabled{opacity:.34;cursor:default}
.hall-navigation button:not(:disabled):hover{filter:brightness(1.18)}
.hall-navigation button:focus-visible,.hall-exit:focus-visible,.hall-helpbar a:focus-visible,.hall-directory a:focus-visible,.hall-directory summary:focus-visible{outline:2px solid #83d7ff;outline-offset:4px}
.hall-navigation svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.hall-position{width:160px;text-align:center;color:#a1b9cc;font-size:10px;letter-spacing:.07em;font-variant-numeric:tabular-nums}
.hall-progress{height:2px;background:#38587388;margin-top:9px;overflow:hidden}
.hall-progress i{display:block;width:0;height:100%;background:var(--hall-accent)}
.hall-helpbar{max-width:1600px;display:flex;align-items:start;justify-content:space-between;gap:25px;margin:15px auto 0;padding:0 3px;color:#91adc4;font-size:11px;line-height:1.7}
.hall-helpbar p{margin:0;max-width:750px}
.hall-helpbar a{white-space:nowrap;color:#e1b85e;text-decoration:none}
.hall-directory{max-width:1600px;margin:26px auto 0;border-top:1px solid #284154;padding-top:17px}
.hall-directory summary{cursor:pointer;font-size:14px;padding:10px 0;color:#dde3e9}
.hall-directory summary span{display:inline-block;font-size:11px;margin-inline-start:12px;color:#ddb768}
.hall-directory ol{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:0 30px;list-style:none;padding:0;margin:15px 0}
.hall-directory li{border-bottom:1px solid #1b344a;min-width:0}
.hall-directory a{display:flex;gap:15px;justify-content:space-between;align-items:center;padding:13px 0;text-decoration:none;color:#c3cdd7;font-size:13px}
.hall-directory small{color:#acb3bc}
.hall-empty{padding:80px 20px;text-align:center}
[dir=rtl] .hall-stage-caption,[dir=rtl] .hall-position,[dir=rtl] .hall-navigation button{direction:rtl}
@media(max-width:640px){
 .pcgr-hall{padding:0 10px 24px}.hall-heading{padding:21px 4px 18px;gap:14px}.hall-eyebrow{font-size:8px;letter-spacing:.13em}.hall-heading h1{font-size:20px;max-width:280px}.hall-exit{font-size:10px;gap:4px}
 .hall-stage{height:calc(100svh - 245px);min-height:410px;max-height:690px}.hall-stage-caption{left:17px;top:19px;max-width:200px;gap:8px}.hall-stage-caption p{font-size:10px}.hall-caption-line{width:18px}.hall-station{right:17px;top:19px}.hall-station b{font-size:27px}.hall-station span{font-size:8px}.hall-controls{bottom:18px}.hall-helpbar{font-size:10px;gap:12px;flex-direction:column}.hall-navigation button{min-height:46px;min-width:104px;padding:9px 16px}.hall-label strong{font-size:22px}.hall-label small{font-size:16px}.hall-label .hall-open{font-size:13px}.hall-directory{margin-top:18px}
}
@media(prefers-reduced-motion:reduce){.hall-case{will-change:auto}}
@media(max-width:640px){.hall-stage-caption{max-width:calc(100% - 90px);padding:8px 10px;gap:8px}.hall-stage-caption small{font-size:8px}.hall-stage-caption p{font-size:11px}.hall-stage-caption .hall-caption-line{width:12px}}
[dir=rtl] .hall-stage-caption{direction:rtl;text-align:right}
@media(forced-colors:active){.hall-stage{border:2px solid CanvasText}.hall-dome,.hall-plinth,.hall-navigation button{border:2px solid ButtonText}.hall-label{background:Canvas;color:CanvasText}.hall-label strong,.hall-label small{color:CanvasText}}