/* Layout: full-bleed canvas playfield, HUD bands pinned top and bottom, modal panels centered over the field. Single dark arcade theme by choice. */
:root{
  --void:#060918;
  --panel:rgba(12,18,44,.86);
  --line:rgba(150,170,255,.22);
  --hud:#e6eaff;
  --muted:#8f99c4;
  --ion:#ff7a3d;
  --plasma:#49e3ff;
  --dust:#ffd65a;
  --danger:#ff4d6d;
  --display:"Bungee","Impact","Arial Black",sans-serif;
  --ui:"Chakra Petch","Segoe UI",system-ui,sans-serif;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-size:14px}
html,body{height:100%}
body{background:var(--void);color:var(--hud);font-family:var(--ui);overflow:hidden;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}
button{touch-action:manipulation}
.touch-only{display:none}
@media (pointer:coarse){.touch-only{display:block}.desk-only{display:none}}
#wrap{position:relative;height:100%;width:100%;overflow:hidden}
#cv{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:crosshair}
.band{position:absolute;left:0;right:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));pointer-events:none;font-variant-numeric:tabular-nums}
#top{top:0;padding-block:calc(10px + env(safe-area-inset-top,0px)) 10px}
#bottom{bottom:0;padding-block:10px calc(10px + env(safe-area-inset-bottom,0px))}
.stat{display:flex;flex-direction:column;gap:1px;min-width:0}
.lbl{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}
.val{font-family:var(--display);font-size:20px;line-height:1.1}
#wave{text-align:center;align-items:center}
#wave .val{font-size:15px}
.right{display:flex;align-items:center;gap:10px}
#lives{display:flex;gap:4px}
#lives svg{width:16px;height:18px}
button{font-family:var(--ui);font-weight:700;color:var(--hud);background:rgba(20,28,64,.8);border:1px solid var(--line);border-radius:8px;padding:6px 10px;cursor:pointer;pointer-events:auto;letter-spacing:.06em}
button:hover{border-color:rgba(180,200,255,.5)}
button:focus-visible{outline:2px solid var(--plasma);outline-offset:2px}
.icon-btn{width:34px;height:34px;padding:0;display:grid;place-items:center}
.heat{display:flex;flex-direction:column;gap:4px;width:min(42vw,180px)}
.bar{height:8px;border-radius:4px;background:rgba(255,255,255,.08);overflow:hidden;border:1px solid var(--line)}
#heatFill{height:100%;width:0;background:linear-gradient(90deg,#49e3ff,#ffd65a 60%,#ff4d6d)}
#heatLbl.over{color:var(--danger)}
.br{display:flex;align-items:flex-end;gap:12px}
#dust .val{color:var(--dust);font-size:16px}
#novaBtn{font-family:var(--display);font-weight:400;font-size:13px;padding:8px 12px;border-color:rgba(255,214,90,.5);color:var(--dust)}
#novaBtn:disabled{opacity:.4;cursor:default}
.overlay{position:absolute;inset:0;display:flex;align-items:safe center;justify-content:center;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:24px;background:radial-gradient(ellipse at center,rgba(6,9,24,.35),rgba(6,9,24,.8))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 24px;max-width:440px;width:100%;display:flex;flex-direction:column;gap:16px;backdrop-filter:blur(6px)}
h1{font-family:var(--display);font-weight:400;font-size:clamp(30px,8vw,44px);line-height:.95;margin:0;text-wrap:balance;background:linear-gradient(180deg,#fff 30%,#ffd65a 60%,#ff7a3d);-webkit-background-clip:text;background-clip:text;color:transparent}
h2{font-family:var(--display);font-weight:400;font-size:28px;margin:0}
.tag{margin:0;color:var(--muted);font-size:15px;line-height:1.45}
.keys{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px;margin:0}
.keys dt{font-weight:700;color:var(--plasma);white-space:nowrap}
.keys dd{margin:0;color:var(--hud)}
.cta{font-family:var(--display);font-weight:400;font-size:18px;padding:12px 16px;background:linear-gradient(180deg,#ff8f52,#e2551c);border:0;color:#1a0b04;border-radius:10px}
.cta:hover{filter:brightness(1.08)}
.row{display:flex;gap:10px;flex-wrap:wrap}
.big{font-family:var(--display);font-size:34px;color:var(--dust)}
#hangarBtn{font-family:var(--display);font-weight:400;font-size:13px;padding:8px 12px;border-color:rgba(73,227,255,.5);color:var(--plasma)}
#hangarBtn.ready{box-shadow:0 0 0 2px rgba(255,214,90,.6),0 0 16px rgba(255,214,90,.45);animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 2px rgba(255,214,90,.25),0 0 4px rgba(255,214,90,.1)}}
@media (prefers-reduced-motion:reduce){#hangarBtn.ready{animation:none}}
.shop{max-width:560px;max-height:100%;overflow:auto}
.shop-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}
.bal{font-family:var(--display);font-size:24px;color:var(--dust)}
.upgs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.upg{border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:6px;background:rgba(255,255,255,.03);min-width:0}
.upg h3{margin:0;font-size:15px;font-weight:700}
.upg p{margin:0;font-size:12.5px;color:var(--muted);line-height:1.35;flex:1}
.pips{display:flex;gap:4px}
.pip{width:14px;height:5px;border-radius:2px;background:rgba(255,255,255,.12)}
.pip.on{background:var(--plasma)}
.buy{display:flex;justify-content:space-between;align-items:center;gap:8px;font-variant-numeric:tabular-nums}
.buy button{border-color:rgba(255,214,90,.5);color:var(--dust)}
.buy button:disabled{opacity:.35;cursor:default}
@media (max-width:480px){.upgs{grid-template-columns:minmax(0,1fr)}}
.small{font-size:13px;color:var(--muted);margin:0}
@media (max-width:480px){.val{font-size:17px}#wave .val{font-size:13px}.keys{font-size:13px}.card{padding:22px 18px}.heat{width:min(30vw,140px)}.br{gap:8px}#hangarBtn,#novaBtn{font-size:12px;padding:9px 10px}}
@media (max-height:520px){.tip{display:none}.card{padding:16px 20px;gap:10px}h1{font-size:30px}.tag{font-size:14px}.keys{font-size:13px;gap:3px 12px}.overlay{padding-block:12px}.big{font-size:28px}}
@media (max-width:480px) and (max-height:700px){.card .small{font-size:12px}}

.site-nav{margin:0;font-size:13px;color:var(--muted)}
.site-nav a{color:var(--plasma);text-decoration:none}
.site-nav a:hover{text-decoration:underline}