:root{--accent:#22d3ee;--accent2:#38bdf8;--night:#020814;--ink:#ecfeff;--muted:#9fc6ce}
*{box-sizing:border-box}html{background:var(--night);scroll-behavior:smooth}body{margin:0;background:var(--night);color:var(--ink);font-family:'Space Grotesk',sans-serif;overflow:hidden;opacity:0;transition:opacity .4s}body.loaded{opacity:1}a{color:inherit;text-decoration:none}
nav{position:fixed;z-index:100;inset:0 0 auto;height:64px;background:rgba(1,6,17,.9);border-bottom:1px solid color-mix(in srgb,var(--accent) 30%,transparent);backdrop-filter:blur(18px);display:flex;align-items:center}.nav-inner{width:min(1420px,calc(100% - 36px));margin:auto;display:flex;justify-content:space-between;align-items:center}.brand,.back{font:700 9px 'JetBrains Mono',monospace;letter-spacing:.16em;text-transform:uppercase}.brand{color:var(--accent)}.back{color:var(--muted)}
.room{position:relative;height:100svh;padding-top:64px;background:#01050c;overflow:hidden}.room-viewport{position:absolute;inset:64px 0 0;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;scrollbar-color:var(--accent) #020814}.room-stage{position:relative;width:100%;min-width:980px;height:100%;isolation:isolate}.room-bg{position:absolute;z-index:-3;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.room-stage::after{content:"";position:absolute;z-index:-2;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(1,5,12,.2),transparent 30%,rgba(1,5,12,.18) 72%,rgba(1,5,12,.72)),radial-gradient(circle at 50% 50%,transparent 35%,rgba(0,4,12,.34) 100%)}
.room-heading{position:absolute;z-index:10;top:28px;left:clamp(22px,4vw,62px);max-width:490px;padding:15px 18px;border-left:2px solid var(--accent);background:linear-gradient(90deg,rgba(1,8,18,.88),rgba(1,8,18,.08));text-shadow:0 2px 15px #000;pointer-events:none}.sector{font:700 8px 'JetBrains Mono',monospace;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}h1{font:800 clamp(27px,4vw,48px)/.98 Montserrat,sans-serif;letter-spacing:-.04em;margin:8px 0 5px}.room-heading p{font-size:12px;color:#c4dde2;margin:0}.drag-hint{position:absolute;z-index:12;left:50%;bottom:18px;translate:-50% 0;padding:8px 13px;border:1px solid rgba(255,255,255,.15);border-radius:99px;background:rgba(1,8,18,.72);font:700 8px 'JetBrains Mono',monospace;letter-spacing:.12em;text-transform:uppercase;color:#bdeef5;pointer-events:none}
.hotspot{--x:50%;--y:54%;position:absolute;z-index:20;left:var(--x);top:var(--y);translate:-50% -50%;display:flex;align-items:center;gap:9px;padding:8px 12px 8px 8px;border:1px solid color-mix(in srgb,var(--accent) 65%,transparent);border-radius:999px;background:rgba(1,9,20,.86);box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 45%,transparent),0 7px 25px rgba(0,0,0,.55);backdrop-filter:blur(10px);font:700 8px 'JetBrains Mono',monospace;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;animation:beacon 2.4s infinite;transition:transform .25s,background .25s}.hotspot::before{content:"+";width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#00131a;font-size:15px;box-shadow:0 0 17px var(--accent)}.hotspot:hover,.hotspot:focus-visible{transform:scale(1.08);background:color-mix(in srgb,var(--accent) 18%,#010914);outline:none}@keyframes beacon{50%{box-shadow:0 0 0 9px transparent,0 7px 25px rgba(0,0,0,.55)}}
.room-panel{position:absolute;z-index:40;right:clamp(20px,4vw,60px);bottom:24px;width:min(430px,calc(100vw - 40px));padding:24px;border:1px solid color-mix(in srgb,var(--accent) 55%,transparent);border-radius:18px;background:linear-gradient(145deg,rgba(2,13,28,.97),rgba(4,23,38,.94));box-shadow:0 26px 70px rgba(0,0,0,.7),0 0 32px color-mix(in srgb,var(--accent) 18%,transparent);backdrop-filter:blur(18px);opacity:0;visibility:hidden;transform:translateY(18px);transition:.32s}.room-panel:target{opacity:1;visibility:visible;transform:none}.room-panel small{font:700 8px 'JetBrains Mono',monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}.room-panel h2{font:800 25px/1 Montserrat,sans-serif;margin:11px 0}.room-panel p{font-size:13px;line-height:1.55;color:var(--muted);margin:0 0 18px}.panel-actions{display:flex;gap:9px;flex-wrap:wrap}.panel-action,.panel-close{padding:10px 13px;border-radius:8px;font:700 8px 'JetBrains Mono',monospace;letter-spacing:.1em;text-transform:uppercase}.panel-action{background:var(--accent);color:#00131a}.panel-close{border:1px solid rgba(255,255,255,.16);color:#c4dde2}
@media(max-width:700px){.nav-inner{width:calc(100% - 24px)}.brand,.back{font-size:7px}.room-stage{min-width:1080px}.room-heading{position:fixed;top:78px;left:14px;max-width:330px;padding:10px 13px}.room-heading h1{font-size:25px}.room-heading p{font-size:10px}.hotspot{font-size:7px}.room-panel{position:fixed;right:12px;bottom:14px;width:calc(100vw - 24px);padding:19px}.drag-hint{position:fixed;bottom:14px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition-duration:.01ms!important}}

/* Readable stations, with a stacked room navigation on narrow screens. */
.brand,.back,.sector,.drag-hint,.room-panel small{font-size:12px;letter-spacing:.06em}
.room-heading{max-width:570px;background:linear-gradient(90deg,#020b18ee,#020b1877);padding:20px 24px}
.room-heading p{font-size:16px;line-height:1.6}
.hotspot{font-size:13px;min-height:48px;animation:none;border-radius:6px;padding:10px 16px 10px 10px}
.hotspot::before{width:28px;height:28px}
.hotspot:hover,.hotspot:focus-visible{transform:translateY(-3px)}
.room-panel{width:min(520px,calc(100vw - 40px));max-height:calc(100svh - 100px);overflow:auto;border-radius:10px;padding:28px}
.room-panel h2{font-size:30px;line-height:1.15}
.room-panel p{font-size:17px;line-height:1.75}
.panel-action,.panel-close{font-size:12px;line-height:1.5;min-height:44px;display:inline-flex;align-items:center}
.panel-action.secondary{color:#d8edf3;background:#ffffff0a;border:1px solid #ffffff30}
@media(max-width:800px){
 body{overflow:auto}
 .nav-inner{gap:16px}.brand{font-size:10px;max-width:56%;line-height:1.6}.back{font-size:11px;text-align:right}
 .room{height:auto;min-height:100svh;overflow:visible}
 .room-viewport{position:relative;inset:auto;overflow:visible}
 .room-stage{min-width:0;width:100%;height:auto;min-height:calc(100svh - 64px);padding:32px 20px 36px;display:flex;flex-direction:column;gap:12px}
 .room-bg{height:430px;object-fit:cover;object-position:center}
 .room-stage::after{background:linear-gradient(180deg,#02081466,#02081400 160px,#020814 430px);inset:0}
 .room-heading{position:relative;inset:auto;max-width:100%;padding:16px;margin-bottom:175px}
 .room-heading h1{font-size:32px}.room-heading p{font-size:16px}
 .hotspot{position:relative;left:auto;top:auto;translate:none;width:100%;white-space:normal;background:#071525ef;font-size:14px;min-height:56px}
 .hotspot::after{content:'↗';margin-left:auto;color:var(--accent)}
 .drag-hint{display:none}
 .room-panel{position:relative;inset:auto;width:100%;max-height:none;display:none;padding:24px;transform:none;box-shadow:none}
 .room-panel:target{display:block}
}