/* ARC Ecosystem City — LightoryGames · arccity2
   Arc City product · Neon Tokyo Night · premium 2.5D (NOT ArcSpirit Play / NOT WebGL) */
:root{
  --ink:#060712; --panel:rgba(18,16,36,.78); --line:rgba(255,79,216,.35);
  --neon:#ff4fd8; --neon2:#4de1ff; --neon3:#ffd93b; --neon4:#a78bfa;
  --uni:#ff007a; --stock:#ffd93b; --defi:#4de1ff; --more:#e2e8f0;
  --road:#12141f; --text:#f4efff; --muted:#9aa0c0;
  --hud:Rubik,system-ui,sans-serif;
  --glass:blur(14px) saturate(1.35);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--ink);color:var(--text);font:600 14px var(--hud);overflow:hidden;touch-action:none;-webkit-user-select:none;user-select:none}
a{color:var(--neon2);text-decoration:none}
a:hover{text-decoration:underline}

#site-nav{position:fixed;inset:0 0 auto 0;z-index:80000;height:48px;display:flex;align-items:center;gap:12px;padding:0 14px;background:rgba(8,10,22,.88);border-bottom:1px solid rgba(255,79,216,.28);backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass);box-shadow:0 0 24px rgba(77,225,255,.08)}
#site-nav .sn-logo{font:800 15px Rubik,sans-serif;letter-spacing:.04em;color:#fff;text-decoration:none;text-shadow:0 0 12px rgba(255,79,216,.45)}
#site-nav .sn-logo b{color:var(--neon3)}
#site-nav nav{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
#site-nav nav a{font:700 12px Rubik,sans-serif;text-transform:uppercase;color:#c8c2e4;padding:6px 8px;border-radius:8px}
#site-nav nav a.on,#site-nav nav a:hover{background:rgba(42,31,85,.9);color:#FFD93B;box-shadow:0 0 12px rgba(255,217,59,.25)}
#site-nav .sp{flex:1}
#site-nav .chip{font:700 11px Rubik,sans-serif;padding:5px 10px;border-radius:999px;border:1px solid rgba(77,225,255,.4);background:rgba(42,31,85,.75);color:#FFD93B;box-shadow:0 0 10px rgba(77,225,255,.15)}
#site-nav .chip.dim{opacity:.65}

#viewport{position:fixed;inset:48px 0 0 0;overflow:hidden;background:#04050e;touch-action:none}
#world{position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform}
#city-canvas{position:absolute;left:0;top:0;pointer-events:none;z-index:1;image-rendering:auto}
#props{position:absolute;left:0;top:0;width:100%;height:100%;z-index:10;pointer-events:none;isolation:isolate}
#props .hot{pointer-events:auto;position:absolute;transform:translate(-50%,-100%);cursor:pointer;min-width:96px;text-align:center;filter:drop-shadow(0 0 8px rgba(77,225,255,.35))}
#props .hot .pad{width:84px;height:28px;margin:0 auto;border-radius:50%;background:radial-gradient(ellipse,rgba(77,225,255,.55),rgba(77,225,255,.08) 70%,transparent);border:2px solid rgba(77,225,255,.7);box-shadow:0 0 22px rgba(255,79,216,.4),0 6px 0 rgba(0,0,0,.28);transform:skewX(-8deg) scaleY(.85);animation:pad-pulse 2.4s ease-in-out infinite}
#props .hot .lbl{display:inline-block;margin-bottom:5px;padding:4px 11px;background:rgba(10,12,24,.9);border:1px solid rgba(255,217,59,.55);border-radius:8px;font:800 11px Rubik,sans-serif;color:var(--neon3);box-shadow:0 0 14px rgba(255,79,216,.25),2px 2px 0 #000;white-space:nowrap;max-width:170px;overflow:hidden;text-overflow:ellipsis;backdrop-filter:blur(8px);letter-spacing:.02em}
#props .hot:hover .lbl,#props .hot:focus .lbl{color:#fff;border-color:var(--neon);box-shadow:0 0 18px rgba(255,79,216,.55)}
#props .hot.kairo .lbl{color:#7dffb3;border-color:rgba(125,255,179,.55)}
#props .hot.argus .lbl{color:#ff9ad5;border-color:rgba(255,154,213,.55)}
#props .hot.board .lbl{color:#9ad0ff;border-color:rgba(154,208,255,.55)}
#props .hot.portal .lbl{color:#ffd93b;border-color:rgba(255,217,59,.6)}
#props .hot.uni .lbl{color:#ff7eb9;border-color:rgba(255,0,122,.7);text-shadow:0 0 8px rgba(255,0,122,.6)}
#props .hot.uni .pad{border-color:rgba(255,0,122,.75);box-shadow:0 0 22px rgba(255,0,122,.45),0 6px 0 rgba(0,0,0,.28);background:radial-gradient(ellipse,rgba(255,0,122,.5),rgba(167,139,250,.1) 70%,transparent)}
#props .hot.stock .lbl{color:#ffe566;border-color:rgba(255,217,59,.75);text-shadow:0 0 8px rgba(255,217,59,.5)}
#props .hot.stock .pad{border-color:rgba(255,217,59,.7);box-shadow:0 0 22px rgba(255,217,59,.4),0 6px 0 rgba(0,0,0,.28);background:radial-gradient(ellipse,rgba(255,217,59,.45),rgba(255,140,60,.08) 70%,transparent)}
#props .hot.defi .lbl{color:#7ef0ff;border-color:rgba(77,225,255,.75);text-shadow:0 0 8px rgba(77,225,255,.55)}
#props .hot.defi .pad{border-color:rgba(77,225,255,.75);box-shadow:0 0 22px rgba(77,225,255,.45),0 6px 0 rgba(0,0,0,.28)}
#props .hot.more .lbl{color:#f1f5f9;border-color:rgba(226,232,240,.65);text-shadow:0 0 8px rgba(226,232,240,.4)}
#props .hot.more .pad{border-color:rgba(226,232,240,.7);box-shadow:0 0 20px rgba(200,210,230,.35),0 6px 0 rgba(0,0,0,.28);background:radial-gradient(ellipse,rgba(226,232,240,.4),rgba(148,163,184,.08) 70%,transparent)}
@keyframes pad-pulse{0%,100%{opacity:1;filter:brightness(1)}50%{opacity:.88;filter:brightness(1.15)}}

/* —— Character billboard + premium walk / idle —— */
#player{position:absolute;z-index:500;width:64px;height:96px;transform:translate(-50%,-88%);pointer-events:none;will-change:left,top}
#player .shadow,#partner .shadow,.city-peer-shadow{position:absolute;left:50%;bottom:0;width:52px;height:14px;transform:translateX(-50%) skewX(-12deg);background:rgba(0,0,0,.42);border-radius:50%;filter:blur(2.5px);z-index:0;transition:width .15s ease,opacity .15s ease}
#partner .shadow{width:40px;height:11px}
#player .body.moving ~ .shadow,#player.moving .shadow{width:48px;opacity:.5}
#player .body{position:absolute;left:50%;bottom:8px;width:64px;height:88px;transform:translateX(-50%) translateY(calc(var(--bob,0)*1px)) scaleY(var(--squash,1));display:flex;align-items:flex-end;justify-content:center;transform-origin:50% 100%;will-change:transform}
#player .body img{width:64px;height:auto;image-rendering:auto;display:block;filter:drop-shadow(0 2px 0 rgba(0,0,0,.45)) drop-shadow(0 0 6px rgba(77,225,255,.15))}
#player .body.flip img,#partner .body.flip img,.city-peer-body.flip .city-peer-fig img,.city-peer-body.flip .city-peer-fig.fallback{transform:scaleX(-1)}
#player .body.moving img{animation:city-step-tilt .32s ease-in-out infinite}
#player .body.idle img{animation:city-idle-breathe 2.4s ease-in-out infinite}
#player .body.face-u img{filter:drop-shadow(0 2px 0 rgba(0,0,0,.45)) brightness(.92)}
#player .body.face-d img{filter:drop-shadow(0 2px 0 rgba(0,0,0,.45)) brightness(1.05)}
#player .body.fail{width:36px;height:56px;background:linear-gradient(180deg,#5b6cff,#2a1f55);border:3px solid #1A1A24;border-radius:14px 14px 8px 8px;box-shadow:3px 3px 0 #000;animation:city-idle-breathe 2.4s ease-in-out infinite}
#player .body.fail.moving{animation:city-chibi-walk .36s steps(2) infinite}
#player .body.fail::before{content:'';position:absolute;top:8px;left:50%;width:18px;height:18px;transform:translateX(-50%);background:#ffd93b;border:2px solid #1A1A24;border-radius:50%}
#player .nametag{position:absolute;left:50%;top:-8px;transform:translateX(-50%);padding:3px 9px;background:rgba(12,14,28,.92);color:#FFD93B;border:1px solid rgba(255,217,59,.55);border-radius:6px;font:800 12px Rubik,sans-serif;white-space:nowrap;max-width:140px;overflow:hidden;text-overflow:ellipsis;box-shadow:0 0 12px rgba(255,79,216,.3),2px 2px 0 #000;z-index:2;backdrop-filter:blur(6px)}
#partner{position:absolute;z-index:490;width:56px;height:72px;transform:translate(-50%,-85%);pointer-events:none}
#partner .body{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:center;transform:translateY(calc(var(--bob,0)*1px));transform-origin:50% 100%}
#partner img{width:56px;height:auto;filter:drop-shadow(0 2px 0 rgba(0,0,0,.35))}
#partner .body.moving img{animation:city-step-tilt .34s ease-in-out infinite}
#partner .body.idle img{animation:city-idle-breathe 2.6s ease-in-out infinite}

@keyframes city-step-tilt{
  0%,100%{transform:rotate(-2.5deg) translateY(0)}
  50%{transform:rotate(2.5deg) translateY(-1px)}
}
@keyframes city-idle-breathe{
  0%,100%{transform:translateY(0) scaleY(1)}
  50%{transform:translateY(-2px) scaleY(1.02)}
}
@keyframes city-chibi-walk{
  0%{transform:translateY(0) rotate(-3deg)}
  50%{transform:translateY(-5px) rotate(3deg)}
  100%{transform:translateY(0) rotate(-3deg)}
}

/* Peer chibis in city */
.mp-peer .city-peer-body{position:relative;width:48px;height:64px;margin:0 auto;display:flex;align-items:flex-end;justify-content:center}
.mp-peer .city-peer-shadow{bottom:2px;width:36px;height:10px}
.mp-peer .city-peer-fig{position:relative;z-index:1;display:flex;align-items:flex-end;justify-content:center}
.mp-peer .city-peer-fig img{width:48px;height:auto;filter:drop-shadow(0 2px 0 rgba(0,0,0,.4))}
.mp-peer .city-peer-fig.fallback,.mp-peer .city-peer-fig.fallback:empty{
  width:28px;height:44px;background:linear-gradient(180deg,#ff4fd8,#2a1f55);border:2px solid #1A1A24;border-radius:12px 12px 6px 6px;box-shadow:2px 2px 0 #000
}
.mp-peer .city-peer-body.moving .city-peer-fig{animation:city-chibi-walk .34s ease-in-out infinite}
.mp-peer .city-peer-body.idle .city-peer-fig{animation:city-idle-breathe 2.5s ease-in-out infinite}
.mp-peer .mp-label{border-color:rgba(255,217,59,.5)!important;box-shadow:0 0 10px rgba(255,79,216,.25),2px 2px 0 #000!important}

/* HUD — glassmorphic */
#hud{position:fixed;inset:48px 0 0 0;z-index:75000;pointer-events:none}
#hud>*{pointer-events:auto}
.hud-panel{position:absolute;background:rgba(16,14,32,.72);border:1px solid rgba(77,225,255,.28);box-shadow:0 0 24px rgba(255,79,216,.12),4px 4px 0 rgba(0,0,0,.45);border-radius:14px;padding:12px 14px;backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass)}
#hint{left:14px;top:14px;max-width:300px;font:600 12px/1.45 Rubik,sans-serif;color:var(--muted)}
#hint b{color:var(--neon3);text-shadow:0 0 10px rgba(255,217,59,.35)}
#hint .zh{display:block;margin-top:6px;opacity:.85;font-size:11px}
#status-bar{position:absolute;right:14px;top:14px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
#status-bar .pill{font:800 11px Rubik,sans-serif;text-transform:uppercase;padding:6px 10px;border-radius:999px;border:1px solid rgba(255,217,59,.4);background:rgba(42,31,85,.8);color:#FFD93B;backdrop-filter:blur(8px);box-shadow:0 0 12px rgba(77,225,255,.12)}
#status-bar .pill.ok{background:rgba(30,61,47,.85);color:#7dffb3;border-color:rgba(125,255,179,.45)}
#status-bar .pill.warn{background:rgba(61,30,42,.85);color:#ff9ad5;border-color:rgba(255,154,213,.4)}
#toast{position:absolute;left:50%;bottom:110px;transform:translateX(-50%);display:none;padding:10px 16px;background:rgba(42,31,85,.92);border:1px solid rgba(255,79,216,.45);box-shadow:0 0 20px rgba(255,79,216,.25),4px 4px 0 #000;border-radius:12px;font:700 13px Rubik,sans-serif;color:#fff;max-width:min(90vw,420px);text-align:center;backdrop-filter:blur(10px)}
#toast.show{display:block}

#joy{position:absolute;left:18px;bottom:22px;width:120px;height:120px;border-radius:50%;background:rgba(14,16,32,.55);border:2px solid rgba(77,225,255,.28);touch-action:none;z-index:76000;backdrop-filter:blur(8px);box-shadow:0 0 20px rgba(255,79,216,.12)}
#joy .knob{position:absolute;left:50%;top:50%;width:48px;height:48px;margin:-24px 0 0 -24px;border-radius:50%;background:linear-gradient(145deg,#ffe566,#ffb020);border:2px solid #1A1A24;box-shadow:0 0 14px rgba(255,217,59,.45),2px 2px 0 #000;pointer-events:none}
#actions{position:absolute;right:16px;bottom:22px;display:flex;flex-direction:column;gap:8px;align-items:flex-end}
#actions .btn{font:800 12px Rubik,sans-serif;text-transform:uppercase;padding:10px 14px;border-radius:12px;border:2px solid #1A1A24;background:linear-gradient(180deg,#ffe566,#f0b429);color:#1A1A24;cursor:pointer;box-shadow:0 0 14px rgba(255,217,59,.3),3px 3px 0 #000}
#actions .btn.alt{background:rgba(42,31,85,.9);color:#FFD93B;border-color:rgba(255,79,216,.4);box-shadow:0 0 14px rgba(255,79,216,.2),3px 3px 0 #000}
#actions .btn:active{transform:translate(1px,1px);box-shadow:2px 2px 0 #000}

#building-modal{position:fixed;inset:0;z-index:900000;display:none;align-items:center;justify-content:center;background:rgba(4,6,16,.82);padding:20px;backdrop-filter:blur(6px)}
#building-modal.show{display:flex}
#building-modal .card{max-width:460px;width:100%;background:rgba(16,14,32,.92);border:1px solid rgba(77,225,255,.35);box-shadow:0 0 40px rgba(255,79,216,.2),6px 6px 0 rgba(0,0,0,.5);border-radius:16px;padding:22px;color:#F4EFFF;backdrop-filter:var(--glass)}
#building-modal h2{margin:0 0 8px;font:800 22px Rubik,sans-serif;color:#FFD93B;text-transform:uppercase;text-shadow:0 0 16px rgba(255,217,59,.35)}
#building-modal p{margin:0 0 10px;font:600 14px/1.5 Rubik,sans-serif;color:#c8c2e4}
#building-modal .zh{font-size:12px;opacity:.85}
#building-modal .row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
#building-modal .btn{font:800 13px Rubik,sans-serif;text-transform:uppercase;padding:10px 14px;border-radius:10px;border:2px solid #1A1A24;background:linear-gradient(180deg,#ffe566,#f0b429);color:#1A1A24;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;box-shadow:0 0 12px rgba(255,217,59,.25)}
#building-modal .btn.alt{background:rgba(42,31,85,.95);color:#FFD93B;border-color:rgba(255,79,216,.4)}
#building-modal .btn.ext{background:linear-gradient(180deg,#ff4fd8,#a21caf);color:#fff;border-color:#1A1A24}
#building-modal .stub{font:600 12px Rubik,sans-serif;color:#9aa0c0;margin-top:8px}

.ft-note{position:fixed;right:10px;bottom:6px;z-index:74000;font:600 10px Rubik,sans-serif;color:rgba(255,255,255,.35);pointer-events:none}

/* Loading / poster overlay — concept art, not collision base */
#city-boot{position:fixed;inset:0;z-index:950000;display:flex;align-items:center;justify-content:center;background:#04050e;transition:opacity .55s ease,visibility .55s}
#city-boot.hide{opacity:0;visibility:hidden;pointer-events:none}
#city-boot .boot-inner{position:relative;width:min(92vw,720px);border-radius:16px;overflow:hidden;border:1px solid rgba(255,79,216,.4);box-shadow:0 0 48px rgba(77,225,255,.2),0 0 80px rgba(255,79,216,.15)}
#city-boot img{display:block;width:100%;height:auto;max-height:70vh;object-fit:cover}
#city-boot .boot-cap{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;background:linear-gradient(transparent,rgba(6,7,18,.92));font:800 14px Rubik,sans-serif;color:#fff;text-shadow:0 0 12px rgba(255,79,216,.5)}
#city-boot .boot-cap small{display:block;margin-top:4px;font:600 11px Rubik,sans-serif;color:#9aa0c0}

@media(max-width:700px){
  #hint{max-width:58vw;font-size:11px}
  #joy{width:108px;height:108px;left:10px;bottom:14px}
  #actions{right:10px;bottom:14px}
}