/* Blobination — DOM-only .io-style arena (premium UI + perf) */
:root{
  --bg:#070b14;
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.62);
  --glass:rgba(10,14,26,.50);
  --border:rgba(255,255,255,.10);
  --accent:#45caff;
  --good:#57ff8a;
  --danger:#ff4b6e;
  --gold:#ffd36b;
  --shadow:0 16px 60px rgba(0,0,0,.55);
  --blur: blur(12px);
}

*{box-sizing:border-box;}
html,body{height:100%; margin:0;}
body{
  font-family: ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 18% 20%, rgba(69,202,255,.14), transparent 60%),
    radial-gradient(900px 520px at 82% 72%, rgba(255,75,110,.10), transparent 65%),
    linear-gradient(180deg, #050713, #060a14);
  overflow:hidden;
}

#app{ position:fixed; inset:0; }
#center{
  position:absolute; inset:0; overflow:hidden;
  background:
    radial-gradient(900px 520px at 45% 30%, rgba(69,202,255,.08), transparent 65%),
    radial-gradient(900px 520px at 70% 75%, rgba(255,211,107,.05), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,.22), rgba(0,0,0,.42));
}
#viewport{ position:absolute; inset:0; }
#world{
  position:absolute; left:0; top:0;
  transform-origin:0 0;
  will-change: transform;
  filter:saturate(1.06);
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.045) 0px, rgba(255,255,255,.045) 1px, transparent 1px, transparent 72px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.045) 0px, rgba(255,255,255,.045) 1px, transparent 1px, transparent 72px);
}
#entitiesLayer,#fxLayer{ position:absolute; inset:0; }
#fxLayer{ pointer-events:none; }

/* Panels (fit content, not full height) */
.panel{
  position:absolute; top:14px;
  height:auto; max-height: calc(100% - 28px);
  width:240px;
  display:flex; flex-direction:column; gap:10px;
  background:var(--glass);
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow:var(--shadow);
  backdrop-filter:var(--blur); -webkit-backdrop-filter:var(--blur);
  overflow:hidden;
}
#leftPanel{ left:14px; }
#rightPanel{ right:14px; width:220px; }
.panelInner{
  padding:12px;
  display:flex; flex-direction:column; gap:10px;
  max-height: calc(100vh - 28px);
  overflow:auto;
}
.title{ display:flex; align-items:baseline; justify-content:space-between; padding-bottom:8px; border-bottom:1px solid rgba(255,255,255,.08); }
.title h1{ font-size:13px; margin:0; letter-spacing:.55px; }
.title .badge{ font-size:11px; color:var(--muted); padding:5px 9px; border-radius:999px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.08); }
.hr{ height:1px; background:rgba(255,255,255,.08); margin:2px 0; }

.kpiGrid{ display:grid; grid-template-columns: 1fr 1fr; gap:8px; }
.kpi{
  background:rgba(0,0,0,.18);
  border:1px solid rgba(255,255,255,.08);
  border-radius:14px;
  padding:8px;
  min-width:0;
}
.kpi .label{ font-size:10px; color:var(--muted); }
.kpi .value{ margin-top:3px; font-size:15px; font-weight:850; letter-spacing:.2px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }

.btnRow{ display:flex; gap:8px; flex-wrap:wrap; }
button.uiBtn{
  cursor:pointer;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(0,0,0,.25);
  color:var(--text);
  padding:9px 10px;
  border-radius:12px;
  font-size:12px;
  letter-spacing:.25px;
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
  box-shadow: 0 8px 22px rgba(0,0,0,.28);
}
button.uiBtn:hover{ transform: translateY(-1px); border-color: rgba(69,202,255,.35); background: rgba(69,202,255,.08); }
button.uiBtn:active{ transform: translateY(0px) scale(.99); }
button.uiBtn.primary{ border-color: rgba(69,202,255,.45); background: rgba(69,202,255,.14); }
button.uiBtn.danger{ border-color: rgba(255,75,110,.45); background: rgba(255,75,110,.12); }

.helpBox{
  padding:10px;
  background:rgba(0,0,0,.16);
  border:1px solid rgba(255,255,255,.08);
  border-radius:14px;
  color:var(--muted);
  font-size:12px;
  line-height:1.35;
}
.helpBox code{
  color:rgba(255,255,255,.90);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.10);
  padding:2px 6px;
  border-radius:8px;
}

/* Mini HUD (top-center) */
#miniHud{
  position:absolute; left:50%; top:14px;
  transform: translateX(-50%);
  background: rgba(8,10,18,.55);
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  padding:10px 12px;
  font-size:12px;
  color:rgba(255,255,255,.90);
  box-shadow: 0 18px 55px rgba(0,0,0,.45);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  pointer-events:none;
  z-index:5;
  max-width: min(920px, 68vw);
}
#miniHud .row{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; justify-content:center; }
#miniHud .chip{
  display:inline-flex; gap:6px; align-items:center;
  padding:5px 9px; border-radius:999px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
}
#miniHud b{ font-weight:900; }

/* Tiny dev button */
#devDot{
  position:absolute; right:16px; bottom:16px;
  width:38px; height:38px;
  display:grid; place-items:center;
  border-radius:999px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  box-shadow: 0 16px 60px rgba(0,0,0,.5);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  cursor:pointer;
  z-index:60;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
#devDot:hover{ transform: translateY(-1px); border-color: rgba(69,202,255,.45); background: rgba(69,202,255,.10); }
#devDot:active{ transform: translateY(0px) scale(.98); }
#devDot span{ font-size:16px; opacity:.92; }

/* Credit (bottom-left) */
#credit{
  position:absolute; left:14px; bottom:14px;
  padding:7px 10px; border-radius:999px;
  background: rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.10);
  color: rgba(255,255,255,.70);
  font-size:12px;
  letter-spacing: .2px;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 10px 35px rgba(0,0,0,.35);
  user-select:none; z-index:4;
}
#credit b{ color: rgba(255,255,255,.86); font-weight:950; }

/* Entities (transform-based) */
.entity{
  position:absolute;
  border-radius:999px;
  pointer-events:auto;
  user-select:none;
  will-change: transform;
  display:grid;
  place-items:center;
  font-weight:900;
  letter-spacing:.25px;
  color: rgba(255,255,255,.92);
  text-shadow: 0 2px 14px rgba(0,0,0,.55);
  background: var(--c, #fff);
  transform: translate3d(var(--x,0px), var(--y,0px), 0);
}
.entity::after{
  content:"";
  position:absolute; inset:-10px;
  border-radius: inherit;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.18), transparent 58%);
  pointer-events:none; opacity:.85;
}
.entity.player{
  box-shadow:
    0 0 0 1px rgba(255,255,255,.10),
    0 0 34px rgba(69,202,255,.28),
    0 0 110px rgba(69,202,255,.14);
}
.entity.bot{
  box-shadow:
    0 0 0 1px rgba(255,255,255,.08),
    0 0 26px rgba(255,75,110,.18);
}
.entity.food{
  box-shadow:
    0 0 0 1px rgba(255,255,255,.06),
    0 0 16px rgba(87,255,138,.12);
  opacity:.96;
}
.entity.powerup{
  border-radius:14px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.08),
    0 0 28px rgba(255,211,107,.22);
}
.selected{
  outline:2px solid rgba(69,202,255,.70);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.10),
    0 0 32px rgba(69,202,255,.30),
    0 0 125px rgba(69,202,255,.14) !important;
}
.shielded{
  box-shadow:
    0 0 0 2px rgba(87,255,138,.60),
    0 0 52px rgba(87,255,138,.22),
    0 0 155px rgba(87,255,138,.10) !important;
}

/* Readable bot name tags (scales with zoom) */
.nameTag{
  position:absolute; left:50%; top:50%;
  transform: translate(-50%,-50%);
  font-weight:950;
  opacity:.90;
  pointer-events:none;
  white-space:nowrap;
  text-shadow: 0 2px 18px rgba(0,0,0,.65);
}

/* Pop */
.pop{ animation: pop .35s ease forwards; }
@keyframes pop{
  0%   { transform: translate3d(var(--x,0px), var(--y,0px),0) scale(1); opacity:1; }
  55%  { transform: translate3d(var(--x,0px), var(--y,0px),0) scale(1.35); opacity:1; }
  100% { transform: translate3d(var(--x,0px), var(--y,0px),0) scale(.2); opacity:0; }
}

/* Float text + particles */
.floatText{
  position:absolute;
  pointer-events:none;
  font-weight:950;
  opacity:0;
  color: var(--tc, #45caff);
  transform: translate3d(var(--fx,0px), var(--fy,0px), 0) translate(-50%, -50%);
  animation: floatUp .80s ease forwards;
  text-shadow: 0 12px 34px rgba(0,0,0,.55);
}
@keyframes floatUp{
  0%{ opacity:0; transform: translate3d(var(--fx,0px), var(--fy,0px),0) translate(-50%,-50%) translateY(10px) scale(.96); }
  15%{ opacity:1; }
  100%{ opacity:0; transform: translate3d(var(--fx,0px), var(--fy,0px),0) translate(-50%,-50%) translateY(-32px) scale(1.08); }
}
.particle{
  position:absolute;
  width:6px; height:6px;
  border-radius:999px;
  pointer-events:none;
  background: var(--pc, #fff);
  transform: translate3d(var(--px,0px), var(--py,0px),0);
  opacity:.98;
  animation: particle .55s ease forwards;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.35));
}
@keyframes particle{
  0%{ transform: translate3d(var(--px,0px), var(--py,0px),0) scale(1); opacity:.98; }
  100%{ transform: translate3d(calc(var(--px,0px) + var(--dx,0px)), calc(var(--py,0px) + var(--dy,0px)),0) scale(.2); opacity:0; }
}

/* Inspector rows */
.infoRow{
  display:flex; align-items:center; justify-content:space-between;
  gap:10px;
  padding:10px 10px;
  border-radius:14px;
  background: rgba(0,0,0,.16);
  border:1px solid rgba(255,255,255,.08);
  font-size:12px;
}
.infoRow span:first-child{ color: var(--muted); font-weight:800; }
.infoRow span:last-child{
  font-weight:950; color: rgba(255,255,255,.92);
  text-align:right;
  max-width: 55%;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}

/* Leaderboard */
#leaderboard{
  margin-top: 2px;
  padding:10px;
  background: rgba(0,0,0,.16);
  border:1px solid rgba(255,255,255,.08);
  border-radius:14px;
}
#leaderboard .lbTitle{
  font-size:12px; color: rgba(255,255,255,.85);
  font-weight: 950; letter-spacing:.25px;
  margin-bottom: 8px;
}
#leaderboard .lbRow{
  display:flex; justify-content:space-between;
  gap:10px; font-size:12px;
  color: var(--muted);
  padding: 6px 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
#leaderboard .lbRow:first-of-type{ border-top:none; }
#leaderboard .lbRow b{ color: rgba(255,255,255,.92); font-weight:950; }
#leaderboard .you{ color: rgba(69,202,255,.98); }

/* Overlays */
.overlay{
  position:absolute; inset:0;
  display:none; place-items:center;
  background: rgba(0,0,0,.58);
  backdrop-filter: blur(7px); -webkit-backdrop-filter: blur(7px);
  z-index:55;
}
.overlay.show{ display:grid; }
.overlay .card{
  width: min(920px, 92%);
  padding: 18px;
  border-radius: 18px;
  background: rgba(10,14,26,.90);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 30px 110px rgba(0,0,0,.62);
  position: relative; overflow:hidden;
}
.overlay .card::before{
  content:"";
  position:absolute; inset:-160px;
  background:
    radial-gradient(520px 420px at 15% 20%, rgba(69,202,255,.20), transparent 60%),
    radial-gradient(560px 460px at 85% 75%, rgba(255,211,107,.14), transparent 60%),
    radial-gradient(520px 420px at 70% 20%, rgba(155,107,255,.14), transparent 60%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.04) 0px, rgba(255,255,255,.04) 1px, transparent 1px, transparent 64px);
  opacity: .95;
  transform: rotate(-2deg);
}
.overlay .card::after{
  content:"";
  position:absolute; inset:0; border-radius:18px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
  pointer-events:none;
}
.overlay .card > *{ position: relative; z-index: 1; }

.heroRow{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; flex-wrap:wrap;
}
.logoBlock{ display:flex; flex-direction:column; gap:6px; }
.logoName{
  font-size: 26px;
  font-weight: 980;
  letter-spacing: .6px;
  background: linear-gradient(90deg, rgba(69,202,255,1), rgba(255,211,107,1), rgba(155,107,255,1));
  -webkit-background-clip:text; background-clip:text;
  color: transparent;
}
.logoSub{ font-size: 13px; color: var(--muted); line-height: 1.35; }

.pillRow{ display:flex; gap:8px; flex-wrap:wrap; }
.pill{
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  color: rgba(255,255,255,.86);
  font-size: 12px;
  letter-spacing: .2px;
}
.kbdRow{ margin-top: 12px; display:flex; gap:8px; flex-wrap:wrap; }
.kbd{
  padding: 6px 10px;
  border-radius: 12px;
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(255,255,255,.10);
  color: rgba(255,255,255,.86);
  font-size: 12px;
}
.kbd b{ color: rgba(255,255,255,.92); font-weight:950; }

.overlay p{ margin: 12px 0 0; color: var(--muted); line-height: 1.45; font-size: 13px; }
.ctaRow{ margin-top: 14px; display:flex; gap:10px; flex-wrap:wrap; }

/* Dev modal */
#devModal .card{ width: min(780px, 92%); }
.devGrid{ margin-top: 14px; display:grid; grid-template-columns: 1fr 1fr; gap:10px; }
.devItem{
  background: rgba(0,0,0,.16);
  border:1px solid rgba(255,255,255,.10);
  border-radius: 14px;
  padding: 12px;
}
.devItem .dTitle{ font-weight: 950; letter-spacing: .2px; margin-bottom: 6px; }
.devItem .dDesc{ color: var(--muted); font-size: 12px; line-height: 1.35; margin-bottom: 10px; }
.devItem .dState{ color: rgba(255,255,255,.78); font-size: 12px; margin-top: 8px; }
.devControls{ display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.devControls label{ font-size:12px; color: var(--muted); font-weight: 850; }
.devControls input[type="number"]{
  width: 92px;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.20);
  color: rgba(255,255,255,.92);
  outline: none;
}
.devControls input[type="number"]:focus{
  border-color: rgba(69,202,255,.45);
  box-shadow: 0 0 0 3px rgba(69,202,255,.10);
}
.sizePills{ display:flex; gap:8px; flex-wrap:wrap; }
.sizePills button{
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.86);
  cursor:pointer;
  font-size:12px;
  letter-spacing:.2px;
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
}
.sizePills button:hover{ transform: translateY(-1px); border-color: rgba(69,202,255,.45); background: rgba(69,202,255,.10); }
.sizePills button.active{ border-color: rgba(69,202,255,.55); background: rgba(69,202,255,.18); }

@media (max-width: 1050px){
  #rightPanel{ display:none; }
  #leftPanel{ width: 240px; }
  #miniHud{ max-width: min(820px, 88vw); }
}
@media (max-width: 820px){
  #leftPanel{ width: 215px; }
  .panelInner{ padding: 10px; }
}