html,body{margin:0;height:100%;overflow:hidden;background:#0b0f0a;font-family:"Trebuchet MS","Arial Black",system-ui,sans-serif;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;color:#fff}
html,body{position:fixed;inset:0;width:100%;height:100dvh;overscroll-behavior:none;-webkit-touch-callout:none}
#app{position:fixed;inset:0}
#app canvas{display:block;width:100%;height:100%;touch-action:none}
.hidden{display:none!important}
button{font:inherit;color:inherit;-webkit-tap-highlight-color:transparent;touch-action:manipulation}

/* ---------- HUD */
#hud{position:fixed;left:0;right:0;top:0;padding:calc(env(safe-area-inset-top) + 8px) 10px 0;pointer-events:none}
.hud-row{display:flex;gap:6px;align-items:center}
.hud-row #hud-city{flex:1;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pill{background:rgba(0,0,0,.55);border:2px solid rgba(255,255,255,.12);border-radius:20px;padding:6px 12px;font-weight:900;font-size:16px;text-shadow:0 2px 0 #000}
.btn-pill{pointer-events:auto;cursor:pointer;padding:6px 12px}
.bm-pill{color:#b2ff59;min-width:64px;text-align:center}
#progress{margin:8px auto 0;width:62%;height:8px;border-radius:6px;background:rgba(0,0,0,.45);overflow:hidden}
#progress-fill{height:100%;width:0;background:linear-gradient(90deg,#76ff03,#ffea00,#ff1744)}
#boss-bar{margin:8px auto 0;width:86%;max-width:440px}
.boss-label{text-align:center;font-weight:900;color:#ff8a80;text-shadow:0 2px 0 #000,0 0 10px #f00;font-size:13px;letter-spacing:2px;margin-bottom:2px}
.boss-track{height:14px;border:2px solid #000;border-radius:8px;background:#2a0808;overflow:hidden;box-shadow:0 0 10px rgba(255,0,0,.5)}
#boss-fill{height:100%;width:100%;background:linear-gradient(#ff5252,#b71c1c);transition:width .1s}
#boosts{display:flex;gap:6px;justify-content:center;margin-top:8px;flex-wrap:wrap}
.boost{background:rgba(0,0,0,.6);border-radius:12px;padding:3px 9px;font-size:13px;font-weight:900;border:2px solid currentColor}
#nuke-btn{position:fixed;right:calc(env(safe-area-inset-right) + 14px);bottom:calc(env(safe-area-inset-bottom) + 18px);width:72px;height:72px;border-radius:50%;border:3px solid #ff5252;background:radial-gradient(#5a0000,#200000);font-size:34px;box-shadow:0 0 18px rgba(255,40,40,.7);cursor:pointer;overflow:hidden;padding:0;z-index:5}
#nuke-btn span{position:relative;z-index:2}
#nuke-btn i{position:absolute;inset:0;border-radius:50%;background:conic-gradient(rgba(0,0,0,.75) var(--p,0%),transparent 0);z-index:3;pointer-events:none}
#nuke-btn.ready{animation:pulse 1s infinite}
@keyframes pulse{50%{box-shadow:0 0 34px rgba(255,60,60,1);transform:scale(1.06)}}
#crowd-badge{position:fixed;left:0;top:0;transform:translate(-50%,-100%);background:#33691e;color:#fff;font-weight:900;font-size:20px;padding:3px 12px;border-radius:14px;border:2px solid #ccff90;pointer-events:none;text-shadow:0 2px 0 #000;box-shadow:0 3px 0 rgba(0,0,0,.4);display:none}
#popups{position:fixed;inset:0;pointer-events:none;overflow:hidden}
.pop{position:absolute;font-weight:900;font-size:22px;color:#fff;text-shadow:0 2px 0 #000,0 0 6px rgba(0,0,0,.6);transform:translate(-50%,-50%);white-space:nowrap;will-change:transform,opacity}
.pop.good{color:#69f0ae}.pop.bad{color:#ff5252}.pop.gold{color:#ffd740;font-size:26px}.pop.dmg{font-size:15px;color:#fff59d}.pop.bm{color:#b2ff59;font-size:16px}.pop.boost{font-size:24px;color:#80d8ff}
#banner{position:fixed;left:0;right:0;top:32%;text-align:center;pointer-events:none;animation:bannerIn 2.4s forwards}
#banner .b-sub{font-size:14px;letter-spacing:6px;color:#ff8a80;font-weight:900;text-shadow:0 2px 0 #000}
#banner .b-main{font-size:clamp(26px,8vw,46px);font-weight:900;color:#fff;text-shadow:0 0 18px #f00,0 4px 0 #000;font-family:Impact,"Arial Black",sans-serif;letter-spacing:1px;padding:0 10px}
@keyframes bannerIn{0%{opacity:0;transform:scale(2)}12%{opacity:1;transform:scale(1)}80%{opacity:1}100%{opacity:0;transform:scale(.95)}}
#flash{position:fixed;inset:0;background:#fff;opacity:0;pointer-events:none;transition:opacity .5s}

/* ---------- screens */
.screen{position:fixed;inset:0;display:flex;flex-direction:column;z-index:10;padding:calc(env(safe-area-inset-top) + 10px) 12px calc(env(safe-area-inset-bottom) + 12px);box-sizing:border-box;
  background:radial-gradient(ellipse at 50% 0%,#24301a 0%,#0d120b 60%,#070906 100%)}
#screen-title{background:linear-gradient(rgba(0,0,0,.15),rgba(5,8,4,.85) 70%);justify-content:flex-end;align-items:center;text-align:center}
.title-wrap{max-width:420px;margin-bottom:6vh}
.t-top{font-family:Impact,"Arial Black",sans-serif;font-size:clamp(46px,15vw,78px);line-height:.95;color:#c6ff00;text-shadow:0 0 22px rgba(118,255,3,.6),0 5px 0 #1b2a05,0 8px 12px #000;letter-spacing:2px}
.t-sub{font-weight:900;letter-spacing:5px;font-size:clamp(14px,4.4vw,20px);color:#ff5252;text-shadow:0 2px 0 #000;margin:6px 0 14px}
.t-blurb{font-size:15px;line-height:1.4;color:#dfe8d0;margin:0 6px 20px;text-shadow:0 2px 4px #000}
.t-hint{margin-top:14px;font-size:13px;color:#a5b59a}
.scr-head{display:flex;align-items:center;gap:8px;justify-content:space-between;min-height:42px}
.scr-title{font-family:Impact,"Arial Black",sans-serif;font-size:28px;color:#c6ff00;letter-spacing:2px;text-shadow:0 3px 0 #000}
.currency{display:flex;gap:6px}
.cur{background:rgba(0,0,0,.55);border-radius:14px;padding:5px 10px;font-weight:900;font-size:15px;border:2px solid rgba(255,255,255,.1)}
.cur.bm{color:#b2ff59}.cur.cores{color:#84ffff}
.map-wrap{position:relative;flex:1 1 auto;min-height:220px;margin:6px -12px 8px;border-radius:14px;overflow:hidden;box-shadow:0 0 0 2px #0008,0 6px 24px #000a}
#map-svg.illustrated{position:absolute;inset:0;width:100%;height:100%}
#map-svg .vignette{fill:#0b0d10;opacity:.12;pointer-events:none}
#map-svg .r-dim{fill:none;stroke:#1a1a1a;stroke-opacity:.55;stroke-width:7;stroke-dasharray:14 14;stroke-linecap:round}
#map-svg .r-done{fill:none;stroke:#b2ff59;stroke-width:9;stroke-linecap:round;stroke-linejoin:round;opacity:.9}
#map-svg .r-next-glow{fill:none;stroke:#ff6d00;stroke-width:22;filter:url(#rglow);opacity:.9;stroke-linecap:round;animation:rglow 1.6s ease-in-out infinite}
#map-svg .r-next{fill:none;stroke:#ffe082;stroke-width:9;stroke-dasharray:22 16;stroke-linecap:round;animation:rdash 0.9s linear infinite}
@keyframes rdash{to{stroke-dashoffset:-38}}
@keyframes rglow{50%{opacity:.45}}
#map-svg .landmark{pointer-events:none;filter:drop-shadow(0 4px 4px #000a)}
#map-svg .landmark.locked{filter:url(#gray);opacity:.6}
#map-svg .node image{pointer-events:none}
#map-svg .node.front .pulse{animation:ring2 1.4s infinite;opacity:1;stroke:#ffd740;stroke-width:6}
@keyframes ring2{0%{r:40;opacity:1}100%{r:95;opacity:0}}
#map-svg.illustrated .node.sel .pulse{animation:ring2 1.4s infinite;opacity:1}
#map-svg.illustrated .node.sel image{transform:scale(1.18)}
#map-svg.illustrated .lbl{font-size:34px;stroke-width:9px}
#map-svg.illustrated .lbl.sel{fill:#ffe082}
#map-svg{width:100%;height:auto;display:block}
#map-svg .us{fill:#26331c;stroke:#9ccc65;stroke-width:3;filter:url(#glow)}
#map-svg .us-hatch{fill:url(#hatch);opacity:.45;stroke:none}
#map-svg .route{fill:none;stroke:#ff5252;stroke-width:4;stroke-dasharray:10 10;opacity:.7}
#map-svg .node{cursor:pointer}
#map-svg .node .hit{fill:transparent}
#map-svg .node .dot{fill:#7f1d1d;stroke:#ff8a80;stroke-width:4}
#map-svg .node.cleared .dot{fill:#1b5e20;stroke:#b2ff59}
#map-svg .node.locked .dot{fill:#333;stroke:#777}
#map-svg .node .pulse{fill:none;stroke:#ff5252;stroke-width:3;opacity:0}
#map-svg .node.sel .pulse{animation:ring 1.4s infinite;opacity:1}
#map-svg .node.sel .dot{stroke:#fff;stroke-width:6}
@keyframes ring{0%{r:16;opacity:1}100%{r:40;opacity:0}}
#map-svg .ico{font-size:17px;text-anchor:middle;fill:#fff;font-weight:900;pointer-events:none}
#map-svg .lbl{font-size:24px;font-weight:900;fill:#f1f8e9;paint-order:stroke;stroke:#000;stroke-width:6px;pointer-events:none}
#map-svg .lbl.locked{fill:#8a8a8a}
#map-toast{position:absolute;left:50%;bottom:4px;transform:translateX(-50%);background:rgba(0,0,0,.8);padding:6px 12px;border-radius:10px;font-weight:900;font-size:14px;opacity:0;transition:opacity .2s;pointer-events:none;white-space:nowrap}
#map-toast.show{opacity:1}
#city-card{background:linear-gradient(#2a1a1a,#160e0e);border:2px solid #ff5252;border-radius:16px;padding:12px 14px;box-shadow:0 0 20px rgba(255,40,40,.25);flex:0 0 auto}
.cc-head{display:flex;justify-content:space-between;align-items:flex-start}
.cc-name{font-family:Impact,"Arial Black",sans-serif;font-size:26px;letter-spacing:1px}
.cc-threat{color:#ff8a80;font-weight:900;font-size:13px;letter-spacing:2px}
.cc-badge{background:#33691e;border-radius:10px;padding:3px 8px;font-size:12px;font-weight:900}
.cc-row{font-size:14px;margin:5px 0;color:#e8e0d8}
.scr-foot{display:flex;gap:10px;margin-top:auto;padding-top:10px}
.scr-foot .btn:first-child{flex:1}
.btn{border:0;border-radius:14px;padding:12px 16px;font-weight:900;font-size:16px;background:#455a64;color:#fff;box-shadow:0 4px 0 #1c262b;cursor:pointer}
.btn:active{transform:translateY(3px);box-shadow:0 1px 0 #1c262b}
.btn.big{background:linear-gradient(#ff5252,#c62828);box-shadow:0 5px 0 #6a0d0d;font-size:18px;width:100%;margin-top:8px;letter-spacing:1px}
.btn.ghost{background:rgba(255,255,255,.08);box-shadow:none}
.btn.small{padding:8px 10px;font-size:13px}
.btn:disabled{opacity:.45;filter:grayscale(.6)}
.tabs{display:flex;gap:4px;margin:10px 0 8px}
.tab{flex:1;border:0;border-radius:10px;padding:10px 4px;background:rgba(255,255,255,.07);font-weight:900;font-size:14px;cursor:pointer}
.tab.on{background:#c6ff00;color:#1b2a05}
#armory-list{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;touch-action:pan-y;padding-bottom:20px}
.card{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.05);border:2px solid rgba(255,255,255,.08);border-radius:14px;padding:10px;margin-bottom:8px}
.card.owned{border-color:rgba(178,255,89,.35)}
.c-ico{font-size:30px;width:42px;text-align:center}
.c-body{flex:1;min-width:0}
.c-name{font-weight:900;font-size:15px}
.c-desc{font-size:12px;color:#c5cdb8;margin-top:2px;line-height:1.3}
.exp{background:#7c4dff;border-radius:6px;padding:1px 5px;font-size:9px;letter-spacing:1px;vertical-align:middle}
.pips{display:flex;gap:3px;margin-top:5px;flex-wrap:wrap}
.pips i{width:12px;height:6px;border-radius:3px;background:rgba(255,255,255,.15)}
.pips i.on{background:#b2ff59}
.buy{font-size:13px;padding:9px 10px;min-width:96px;background:linear-gradient(#7cb342,#33691e);box-shadow:0 4px 0 #1b3a0a;white-space:nowrap}
.buy.equip{background:linear-gradient(#29b6f6,#0277bd);box-shadow:0 4px 0 #01447a}
.buy.eq{background:#263238;box-shadow:none;opacity:1;filter:none;color:#b2ff59}
#screen-armory.bought{animation:bought .35s}
@keyframes bought{30%{box-shadow:inset 0 0 60px rgba(178,255,89,.6)}}

/* ---------- results */
#overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(5,0,0,.55);z-index:20}
.panel{background:linear-gradient(#2b2b1a,#14140c);border:3px solid #c6ff00;border-radius:22px;padding:22px 20px;text-align:center;width:min(86vw,380px);box-shadow:0 10px 0 rgba(0,0,0,.35),0 0 30px rgba(118,255,3,.25)}
.panel h1{margin:0 0 10px;font-size:34px;font-family:Impact,"Arial Black",sans-serif;color:#c6ff00;text-shadow:0 3px 0 #000;letter-spacing:1px}
.panel p{margin:0 0 16px;font-size:16px;line-height:1.5}
.ov-btns{display:flex;gap:10px;align-items:stretch}
.ov-btns .btn{flex:1;margin-top:0}
#boss-bar.enraged #boss-name{color:#ff4d4d;animation:pulse .5s infinite alternate}@keyframes pulse{to{opacity:.55}}

/* v4: shown while a city's environment assets stream in */
body.loading-city::after {
  content: 'Loading city…'; position: fixed; inset: 0; z-index: 50; display: grid; place-items: center;
  background: rgba(10, 8, 14, 0.72); color: #e8ffd0; font: 700 20px/1 system-ui, sans-serif; letter-spacing: 0.06em;
}