/* Layout: HUD bar / centred arcade board / touch pad. Single dark arcade world whose M3 tokens re-tint per tier. */
@property --md-primary{syntax:'<color>';inherits:true;initial-value:#5fd4c4}
@property --md-on-primary{syntax:'<color>';inherits:true;initial-value:#00382f}
@property --md-primary-container{syntax:'<color>';inherits:true;initial-value:#0f4f47}
@property --md-on-primary-container{syntax:'<color>';inherits:true;initial-value:#b5f2e8}
@property --md-tertiary{syntax:'<color>';inherits:true;initial-value:#8ab4ff}
@property --md-surface{syntax:'<color>';inherits:true;initial-value:#0a1416}
@property --md-surface-c{syntax:'<color>';inherits:true;initial-value:#10201f}
@property --md-surface-ch{syntax:'<color>';inherits:true;initial-value:#17302d}
@property --md-on-surface{syntax:'<color>';inherits:true;initial-value:#dcefeb}
@property --md-on-surface-var{syntax:'<color>';inherits:true;initial-value:#9fbcb6}
@property --md-outline{syntax:'<color>';inherits:true;initial-value:#3b5f59}

:root{
  color-scheme:dark;
  --md-primary:#5fd4c4;
  --md-on-primary:#00382f;
  --md-primary-container:#0f4f47;
  --md-on-primary-container:#b5f2e8;
  --md-tertiary:#8ab4ff;
  --md-surface:#0a1416;
  --md-surface-c:#10201f;
  --md-surface-ch:#17302d;
  --md-on-surface:#dcefeb;
  --md-on-surface-var:#9fbcb6;
  --md-outline:#3b5f59;
  --md-error:#ffb4ab;

  --font-display:'Bungee','Impact','Arial Black',system-ui,sans-serif;
  --font-body:'Chakra Petch','Segoe UI',system-ui,sans-serif;
  --font-mono:'Martian Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;

  --ease-emph:cubic-bezier(.2,0,0,1);
  --ease-decel:cubic-bezier(.05,.7,.1,1);
  --r-lg:20px; --r-md:14px; --r-sm:10px;

  transition:
    --md-primary .9s var(--ease-emph), --md-on-primary .9s var(--ease-emph),
    --md-primary-container .9s var(--ease-emph), --md-on-primary-container .9s var(--ease-emph),
    --md-tertiary .9s var(--ease-emph), --md-surface .9s var(--ease-emph),
    --md-surface-c .9s var(--ease-emph), --md-surface-ch .9s var(--ease-emph),
    --md-on-surface .9s var(--ease-emph), --md-on-surface-var .9s var(--ease-emph),
    --md-outline .9s var(--ease-emph);
}
html{height:100%;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
[hidden]{display:none!important}
body{overscroll-behavior:none;touch-action:manipulation}
*,*::before,*::after{box-sizing:inherit}
body{
  height:100%;margin:0;overflow:hidden;
  background:var(--md-surface);color:var(--md-on-surface);
  font-family:var(--font-body);font-size:15px;
  padding-left:max(16px,env(safe-area-inset-left,0px));
  padding-right:max(16px,env(safe-area-inset-right,0px));
  -webkit-tap-highlight-color:transparent;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(60% 50% at 50% 0%, color-mix(in srgb,var(--md-primary) 14%,transparent), transparent 70%),
    radial-gradient(50% 40% at 100% 100%, color-mix(in srgb,var(--md-tertiary) 10%,transparent), transparent 70%);
}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--md-primary);outline-offset:3px;border-radius:var(--r-sm)}

#app{
  position:relative;z-index:1;height:100%;max-width:1080px;margin:0 auto;
  display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:10px;
  padding-block:10px;
}

/* ---------- HUD ---------- */
.hud{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}
.hud-group{display:flex;align-items:center;gap:14px;min-width:0}
.hud-group.right{justify-content:flex-end}
.stat{display:grid;gap:2px}
.stat .lbl{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--md-on-surface-var);font-weight:600}
.stat .val{font-family:var(--font-mono);font-weight:700;font-size:17px;font-variant-numeric:tabular-nums;color:var(--md-on-surface)}
.stat .val.bump{animation:bump .28s var(--ease-emph)}
@keyframes bump{40%{transform:scale(1.12);color:var(--md-primary)}}
.tier-chip{
  display:flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;
  background:var(--md-primary-container);color:var(--md-on-primary-container);
  font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;
}
.tier-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--md-primary);box-shadow:0 0 10px var(--md-primary)}
.lives{display:flex;gap:5px;align-items:center;min-height:14px}
.lives i{width:12px;height:12px;border-radius:50%;background:var(--life,var(--md-primary));box-shadow:0 0 8px var(--life,var(--md-primary));animation:pop .3s var(--ease-decel)}
@keyframes pop{from{transform:scale(0)}}
.ability{
  --p:1;display:flex;align-items:center;gap:8px;height:32px;padding:0 12px 0 6px;border-radius:999px;
  background:var(--md-surface-ch);font-size:12px;font-weight:600;letter-spacing:.04em;white-space:nowrap;
}
.ability .ring{width:22px;height:22px;border-radius:50%;
  background:conic-gradient(var(--md-primary) calc(var(--p)*360deg), color-mix(in srgb,var(--md-on-surface) 14%,transparent) 0);
  -webkit-mask:radial-gradient(circle,transparent 6px,#000 7px);mask:radial-gradient(circle,transparent 6px,#000 7px)}
.ability.ready .ring{box-shadow:0 0 10px var(--md-primary)}
.icon-btn{
  position:relative;width:40px;height:40px;border:0;border-radius:50%;background:transparent;cursor:pointer;
  display:grid;place-items:center;color:var(--md-on-surface-var);overflow:hidden;
}
.icon-btn svg{width:22px;height:22px;fill:currentColor}
.icon-btn::after,.btn::after,.card::after{content:"";position:absolute;inset:0;border-radius:inherit;background:currentColor;opacity:0;transition:opacity .15s}
.icon-btn:hover::after,.btn:hover::after,.card:hover::after{opacity:.08}
.icon-btn:active::after,.btn:active::after,.card:active::after{opacity:.12}

/* ---------- Stage ---------- */
.stage{position:relative;min-height:0;display:grid;place-items:center}
.board{position:relative;border-radius:var(--r-lg);
  box-shadow:0 0 0 1px color-mix(in srgb,var(--md-outline) 70%,transparent),0 18px 60px -20px color-mix(in srgb,var(--md-primary) 45%,transparent);
  transition:box-shadow .9s var(--ease-emph)}
.board.shake{animation:shake .45s}
@keyframes shake{20%{transform:translate(-4px,2px)}40%{transform:translate(4px,-2px)}60%{transform:translate(-3px,-1px)}80%{transform:translate(2px,1px)}}
#game{display:block;border-radius:var(--r-lg);touch-action:none}
.scan{position:absolute;inset:0;border-radius:var(--r-lg);pointer-events:none;opacity:0;transition:opacity .9s;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 3px);mix-blend-mode:overlay}
:root.fx-void .scan{opacity:1}

.banner{position:absolute;left:0;right:0;top:42%;display:grid;justify-items:center;gap:4px;pointer-events:none;opacity:0}
.banner .b-lv{font-size:12px;font-weight:700;letter-spacing:.3em;text-transform:uppercase;color:var(--md-on-surface-var)}
.banner .b-name{font-family:var(--font-display);font-size:clamp(34px,8vw,64px);line-height:1;color:var(--md-primary);
  text-shadow:0 0 24px color-mix(in srgb,var(--md-primary) 70%,transparent)}
.banner .b-sub{font-size:13px;color:var(--md-on-surface)}
.banner.show{animation:banner 2.4s var(--ease-emph)}
@keyframes banner{0%{opacity:0;transform:translateX(-30px)}14%{opacity:1;transform:none}80%{opacity:1;transform:none}100%{opacity:0;transform:translateX(30px)}}

/* ---------- Overlays ---------- */
.overlay{position:absolute;inset:0;z-index:5;overflow:auto;display:grid;place-items:start center;
  background:color-mix(in srgb,var(--md-surface) 84%,transparent);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:var(--r-lg);
  animation:fade .35s var(--ease-decel)}
@keyframes fade{from{opacity:0}}
.panel{width:min(100%,860px);display:grid;gap:18px;padding:22px 4px 28px;justify-items:center;text-align:center}
.panel.narrow{width:min(100%,420px);align-self:center;margin-block:auto}
.overlay.center{place-items:center}
.logo{margin:0;font-family:var(--font-display);font-weight:400;line-height:.95;font-size:clamp(34px,7vw,64px);letter-spacing:.01em;text-wrap:balance}
.logo .l1{display:block;color:var(--md-on-surface)}
.logo .l2{display:block;color:var(--md-primary);text-shadow:0 0 28px color-mix(in srgb,var(--md-primary) 60%,transparent)}
.kicker{margin:0;font-size:12px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--md-on-surface-var)}
.h2{margin:0;font-family:var(--font-display);font-weight:400;font-size:clamp(28px,5vw,40px);color:var(--md-primary);text-wrap:balance}

.cards{width:100%;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
@media (max-width:820px){.cards{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:520px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
.card{
  position:relative;border:0;cursor:pointer;text-align:left;border-radius:var(--r-md);
  background:var(--md-surface-c);padding:12px;display:grid;gap:8px;align-content:start;
  box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--md-outline) 60%,transparent);
  transition:transform .25s var(--ease-emph),box-shadow .25s var(--ease-emph),background .25s;
}
.card:hover{transform:translateY(-3px)}
.card[aria-checked="true"]{background:var(--md-surface-ch);
  box-shadow:inset 0 0 0 2px var(--accent),0 12px 28px -14px var(--accent);transform:translateY(-4px)}
.card canvas{width:64px;height:64px;justify-self:center}
.card .nm{font-family:var(--font-display);font-size:17px;color:var(--accent)}
.card .tag{font-size:12px;color:var(--md-on-surface-var);margin-top:-6px}
.bars{display:grid;gap:4px}
.bar{display:grid;grid-template-columns:44px 1fr;align-items:center;gap:6px;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--md-on-surface-var)}
.pips{display:grid;grid-template-columns:repeat(5,1fr);gap:3px}
.pips span{height:5px;border-radius:3px;background:color-mix(in srgb,var(--md-on-surface) 12%,transparent)}
.pips span.on{background:var(--accent)}
.perk{font-size:12px;line-height:1.35;color:var(--md-on-surface)}
.perk.cost{color:var(--md-on-surface-var)}
.perk b{font-weight:700;color:var(--accent)}

.actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.btn{position:relative;overflow:hidden;height:44px;padding:0 24px;border-radius:999px;border:0;cursor:pointer;
  font-weight:700;font-size:14px;letter-spacing:.06em;text-transform:uppercase;display:inline-flex;align-items:center;gap:8px;
  transition:transform .2s var(--ease-emph),box-shadow .2s}
.btn.filled{background:var(--md-primary);color:var(--md-on-primary);box-shadow:0 6px 20px -8px var(--md-primary)}
.btn.filled:hover{transform:translateY(-1px);box-shadow:0 10px 26px -8px var(--md-primary)}
.btn.tonal{background:var(--md-primary-container);color:var(--md-on-primary-container)}
.btn.text{background:transparent;color:var(--md-primary)}
.hint{font-size:12px;color:var(--md-on-surface-var);margin:0}
kbd{font-family:var(--font-mono);font-size:11px;padding:2px 6px;border-radius:6px;background:var(--md-surface-ch);color:var(--md-on-surface)}

.board-list{width:min(100%,420px);margin:0;padding:0;list-style:none;display:grid;gap:4px;counter-reset:rank}
.board-list li{counter-increment:rank;display:grid;grid-template-columns:28px 1fr auto auto;gap:10px;align-items:center;
  padding:8px 12px;border-radius:var(--r-sm);background:var(--md-surface-c);font-size:13px;text-align:left}
.board-list li::before{content:counter(rank);font-family:var(--font-mono);font-weight:700;color:var(--md-on-surface-var)}
.board-list li.me{background:var(--md-primary-container);color:var(--md-on-primary-container)}
.board-list .who{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.board-list .lv{font-size:11px;color:var(--md-on-surface-var)}
.board-list .sc{font-family:var(--font-mono);font-weight:700;font-variant-numeric:tabular-nums}
.empty{font-size:13px;color:var(--md-on-surface-var)}

.final{font-family:var(--font-mono);font-weight:700;font-size:40px;font-variant-numeric:tabular-nums;color:var(--md-on-surface)}
.field{position:relative;width:min(100%,300px)}
.field input{width:100%;height:52px;padding:18px 14px 4px;border-radius:var(--r-sm) var(--r-sm) 0 0;border:0;
  border-bottom:2px solid var(--md-on-surface-var);background:var(--md-surface-ch);color:var(--md-on-surface);font:600 16px var(--font-body);outline:none;transition:border-color .2s}
.field input:focus{border-bottom-color:var(--md-primary)}
.field label{position:absolute;left:14px;top:6px;font-size:11px;letter-spacing:.08em;color:var(--md-on-surface-var);pointer-events:none}
.field input:focus + label{color:var(--md-primary)}
.err{min-height:16px;font-size:12px;color:var(--md-error);margin:0}
.save-row{display:flex;gap:10px;align-items:flex-start;justify-content:center;flex-wrap:wrap}

/* ---------- Touch pad ---------- */
.pad{display:none}
.hint-touch{display:none}

@media (max-width:560px){
  .hud{grid-template-columns:1fr auto;grid-template-areas:"l r" "c c"}
  .hud-group.left{grid-area:l}.hud-group.right{grid-area:r}.tier-wrap{grid-area:c;justify-self:center}
  .stat .val{font-size:15px}
}

/* ---------- Touch mode: full-screen board, HUD + controls float on top ---------- */
:root.touch body{padding:0;touch-action:none}
:root.touch #app{position:fixed;inset:0;display:block;max-width:none;padding:0}
:root.touch .stage{position:absolute;inset:0;
  padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px)}
:root.touch .board,:root.touch #game,:root.touch .scan{border-radius:12px}

:root.touch .hud{position:absolute;top:0;left:0;right:0;z-index:4;pointer-events:none;
  grid-template-columns:auto 1fr auto;grid-template-areas:"l c r";gap:8px;
  padding:calc(env(safe-area-inset-top,0px) + 6px) calc(env(safe-area-inset-right,0px) + 8px) 22px calc(env(safe-area-inset-left,0px) + 12px);
  background:linear-gradient(to bottom,color-mix(in srgb,var(--md-surface) 88%,transparent) 55%,transparent)}
:root.touch .hud-group.left{grid-area:l;gap:12px}
:root.touch .hud-group.right{grid-area:r;gap:6px}
:root.touch .tier-wrap{grid-area:c;justify-self:center;min-width:0}
:root.touch .tier-chip{height:26px;padding:0 10px;font-size:11px}
:root.touch .icon-btn,:root.touch .ability{pointer-events:auto}
:root.touch .ability{height:28px;font-size:11px}
:root.touch .stat .val{font-size:14px}
:root.touch .stat .lbl{font-size:9px}
@media (orientation:landscape){:root.touch .tier-wrap{visibility:hidden}}

:root.touch .pad{display:block;position:absolute;inset:0;z-index:3;pointer-events:none}
.joy-zone{position:absolute;right:0;bottom:0;width:62%;height:68%;pointer-events:auto;touch-action:none}
.joy{position:absolute;left:0;top:0;width:128px;height:128px;margin:-64px 0 0 -64px;border-radius:50%;
  background:color-mix(in srgb,var(--md-surface-ch) 55%,transparent);
  box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--md-primary) 40%,transparent);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  opacity:.45;transform:translate(var(--jx,0px),var(--jy,0px)) scale(.92);
  transition:opacity .2s var(--ease-emph),transform .25s var(--ease-emph)}
.joy.active{opacity:1;transform:translate(var(--jx,0px),var(--jy,0px)) scale(1);transition:opacity .12s,transform 0s}
.joy-arrows{position:absolute;inset:10px;border-radius:50%;
  background:
    conic-gradient(from -20deg,var(--md-on-surface-var) 0 40deg,transparent 0 90deg,var(--md-on-surface-var) 0 130deg,transparent 0 180deg,var(--md-on-surface-var) 0 220deg,transparent 0 270deg,var(--md-on-surface-var) 0 310deg,transparent 0);
  -webkit-mask:radial-gradient(circle,transparent 50px,#000 51px 53px,transparent 54px);mask:radial-gradient(circle,transparent 50px,#000 51px 53px,transparent 54px);opacity:.6}
.joy-knob{position:absolute;left:50%;top:50%;width:56px;height:56px;margin:-28px 0 0 -28px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,color-mix(in srgb,var(--md-primary) 60%,#fff),var(--md-primary));
  box-shadow:0 0 20px color-mix(in srgb,var(--md-primary) 70%,transparent),0 4px 10px rgba(0,0,0,.4);
  transform:translate(var(--kx,0px),var(--ky,0px))}
.joy.active .joy-knob{transition:none}
.joy:not(.active) .joy-knob{transition:transform .2s var(--ease-decel)}
.joy-hint{position:absolute;right:calc(env(safe-area-inset-right,0px) + 30px);bottom:calc(env(safe-area-inset-bottom,0px) + 10px);
  font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--md-on-surface-var);transition:opacity .4s}
.joy-hint.gone{opacity:0}
.act{position:absolute;left:calc(env(safe-area-inset-left,0px) + 22px);bottom:calc(env(safe-area-inset-bottom,0px) + 34px);
  width:76px;height:76px;border:0;border-radius:50%;pointer-events:auto;touch-action:none;
  background:color-mix(in srgb,var(--md-primary-container) 85%,transparent);color:var(--md-on-primary-container);
  box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--md-primary) 50%,transparent);
  font:700 11px var(--font-body);letter-spacing:.08em;text-transform:uppercase;transition:transform .12s,opacity .2s}
.act:active{transform:scale(.92)}
.act.cooling{opacity:.45}

/* touch menu: fits one screen, runners in a swipeable row */
:root.touch .overlay{border-radius:0;touch-action:pan-x pan-y}
:root.touch .panel{gap:12px;padding:calc(env(safe-area-inset-top,0px) + 14px) 16px calc(env(safe-area-inset-bottom,0px) + 18px)}
:root.touch .logo{font-size:clamp(28px,9vw,44px)}
:root.touch .hint-kbd{display:none}
:root.touch .hint-touch{display:block}
:root.touch .cards{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;
  width:calc(100% + 32px);margin-inline:-16px;padding:6px 16px 10px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
:root.touch .cards::-webkit-scrollbar{display:none}
:root.touch .card{flex:0 0 min(64vw,230px);scroll-snap-align:center}
:root.touch .card:hover{transform:none}
:root.touch .card[aria-checked="true"]{transform:translateY(-3px)}
:root.touch #menuScores li:nth-child(n+4){display:none}
@media (max-height:520px){
  :root.touch .scores-kicker,:root.touch #menuScores,:root.touch .hint-touch,:root.touch #menu .kicker:first-child{display:none}
  :root.touch .card{flex-basis:min(42vw,220px)}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

#btnSave{height:52px}