/* =========================================================
   SNAKE 3000 — interface neon, overlays e parallax
   ========================================================= */

:root{
  --p1: #16e0ff;          /* ciano elétrico  */
  --p1-deep: #0090b8;
  --p2: #ff4a12;          /* laranja-vermelho: complementar do ciano */
  --p2-deep: #b32700;
  --ink: #eaf6ff;
  --ink-dim: #8aa4b8;
  --bg: #04070d;
  --glass: rgba(10,20,32,.56);
  --glass-2: rgba(8,16,26,.78);
  --edge: rgba(120,200,255,.18);
  --edge-hot: rgba(120,220,255,.45);
  --ok: #57ffb0;
  --warn: #ffd166;
  --bad: #ff5470;
  --ui: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --mono: 'Consolas', 'SF Mono', ui-monospace, monospace;
  --r: 14px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html,body{ height:100%; }
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--ui);
  overflow:hidden;
  overscroll-behavior:none;
  -webkit-font-smoothing:antialiased;
  user-select:none;
  cursor:default;
}
canvas#scene{ position:fixed; inset:0; width:100%; height:100%; display:block; z-index:0; }
body.grabbing canvas#scene{ cursor:grabbing; }
body.camera-mode canvas#scene{ cursor:grab; }

.hidden{ display:none !important; }

/* ---------------------------------------------------------
   Camadas de efeito (sobreposições)
   --------------------------------------------------------- */
.fx-layer{ position:fixed; inset:0; pointer-events:none; z-index:5; }

#fx-vignette{
  background:
    radial-gradient(120% 90% at 50% 45%, transparent 42%, rgba(0,0,0,.55) 88%, rgba(0,0,0,.85) 100%),
    radial-gradient(60% 40% at 50% 0%, rgba(60,180,255,.10), transparent 70%);
  mix-blend-mode:multiply;
}
#fx-scanlines{
  background:repeating-linear-gradient(0deg, rgba(255,255,255,.035) 0 1px, transparent 1px 3px);
  opacity:.5; mix-blend-mode:overlay;
}
#fx-grain{
  opacity:.16; mix-blend-mode:soft-light;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/></filter><rect width='120' height='120' filter='url(%23n)' opacity='.5'/></svg>");
  animation:grain 1.2s steps(4) infinite;
}
@keyframes grain{
  0%{transform:translate(0,0)} 25%{transform:translate(-2%,1%)}
  50%{transform:translate(1%,-2%)} 75%{transform:translate(-1%,-1%)} 100%{transform:translate(0,0)}
}
#fx-boost{
  opacity:0; transition:opacity .18s ease;
  background:
    radial-gradient(75% 60% at 50% 50%, transparent 45%, rgba(255,110,30,.22) 100%),
    radial-gradient(40% 30% at 50% 100%, rgba(255,180,60,.18), transparent 70%);
  mix-blend-mode:screen;
}
#fx-boost.on{ opacity:1; }
#fx-damage{
  opacity:0; background:radial-gradient(100% 80% at 50% 50%, transparent 40%, rgba(255,40,60,.6) 100%);
  mix-blend-mode:screen;
}
#fx-damage.flash{ animation:dmg .55s ease-out; }
@keyframes dmg{ 0%{opacity:1} 100%{opacity:0} }

/* ---------------------------------------------------------
   Componentes base
   --------------------------------------------------------- */
.btn{
  display:inline-flex; align-items:center; gap:.5rem; justify-content:center;
  padding:.62rem 1.05rem; border-radius:11px; border:1px solid var(--edge);
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  color:var(--ink); font:600 .86rem/1 var(--ui); letter-spacing:.04em;
  cursor:pointer; backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  transition:transform .12s ease, border-color .2s, background .2s, box-shadow .2s;
  text-transform:uppercase; white-space:nowrap;
}
.btn svg{ width:17px; height:17px; fill:none; stroke:currentColor; stroke-width:2.1; stroke-linecap:round; stroke-linejoin:round; }
.btn:hover{ border-color:var(--edge-hot); background:rgba(80,190,255,.14); transform:translateY(-1px); box-shadow:0 6px 22px -8px rgba(60,190,255,.6); }
.btn:focus, .btn:focus-visible, .mode-card:focus, .mode-card:focus-visible {
  outline: none;
  border-color: #28dcff !important;
  box-shadow: 0 0 0 3px rgba(40, 220, 255, 0.45), 0 0 24px rgba(40, 220, 255, 0.6) !important;
  transform: translateY(-2px) scale(1.02);
}
.btn:active{ transform:translateY(0) scale(.98); }
.btn.icon{ padding:.62rem; }
.btn.ghost{ background:rgba(6,14,24,.5); }
.btn.primary{
  border-color:rgba(40,230,255,.55);
  background:linear-gradient(180deg, rgba(30,220,255,.30), rgba(10,120,180,.22));
  box-shadow:0 0 0 1px rgba(30,220,255,.18) inset, 0 10px 34px -14px rgba(30,220,255,.9);
  color:#eafcff;
}
.btn.primary:hover{ background:linear-gradient(180deg, rgba(60,235,255,.42), rgba(10,140,200,.3)); }
.btn.danger{ border-color:rgba(255,90,110,.45); color:#ffd9de; }
.btn.danger:hover{ background:rgba(255,70,90,.18); border-color:rgba(255,90,110,.8); box-shadow:0 6px 22px -8px rgba(255,80,100,.7); }
.btn.big{ padding:1rem 3.2rem; font-size:1.05rem; border-radius:14px; letter-spacing:.14em; }

kbd{
  display:inline-block; min-width:1.55em; text-align:center;
  padding:.14em .42em; border-radius:6px; font:600 .76em/1.35 var(--mono);
  background:rgba(255,255,255,.09); border:1px solid rgba(255,255,255,.16);
  box-shadow:0 2px 0 rgba(0,0,0,.45); color:#dff2ff;
}

/* ---------------------------------------------------------
   Barra superior
   --------------------------------------------------------- */
#topbar{
  position:fixed; top:0; left:0; right:0; z-index:20;
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  padding:.6rem 1rem; height:58px;
  background:linear-gradient(180deg, rgba(4,10,18,.92), rgba(4,10,18,0));
  backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
}
.tb-left, .tb-right{ display:flex; align-items:center; gap:.55rem; }
.brand{ font:800 1.16rem/1 var(--ui); letter-spacing:.16em; display:flex; gap:.34em; align-items:baseline; }
.brand b{ color:#fff; text-shadow:0 0 18px rgba(40,220,255,.85); }
.brand i{ font-style:normal; color:var(--p1); text-shadow:0 0 18px rgba(40,220,255,.9); }
.chip{
  font:700 .66rem/1 var(--ui); letter-spacing:.12em; padding:.42em .7em; border-radius:999px;
  border:1px solid var(--edge); background:rgba(20,220,255,.08); color:#b9ecff;
}
.tb-center{ display:flex; gap:1.4rem; }
.stat{ display:flex; flex-direction:column; align-items:center; gap:.16rem; }
.stat label{ font:700 .58rem/1 var(--ui); letter-spacing:.16em; color:var(--ink-dim); }
.stat output{ font:700 .95rem/1 var(--mono); color:#dff4ff; }
.stat output.low{ color:var(--bad); }
.stat output.mid{ color:var(--warn); }

/* Relógio da ruptura da parede: quanto mais perto, mais quente e mais urgente */
.stat.breach output{ color:#ffb27a; text-shadow:0 0 14px rgba(255,140,60,.7); }
.stat.breach.soon output{ color:#ff7a3c; animation:breachTick 1s steps(2) infinite; }
.stat.breach.cracking label{ color:#ff9a4a; }
.stat.breach.cracking output{ color:#ff5a1e; animation:breachTick .38s steps(2) infinite; }
.stat.breach.open output{ color:#ffd166; animation:none; }
@keyframes breachTick{ 50%{ opacity:.35 } }

/* ---------------------------------------------------------
   Cartões de jogador
   --------------------------------------------------------- */
#players{
  position:fixed; z-index:18; top:70px; left:14px; right:14px;
  display:flex; justify-content:space-between; pointer-events:none;
}
.pcard{
  pointer-events:none;
  width:246px; padding:.72rem .85rem; border-radius:var(--r);
  background:var(--glass); border:1px solid var(--edge);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  box-shadow:0 18px 50px -24px #000, 0 0 0 1px rgba(255,255,255,.04) inset;
  transition:opacity .3s, filter .3s, transform .3s;
}
.pcard[data-player="2"]{ text-align:right; }
.pcard header{ display:flex; align-items:center; gap:.45rem; margin-bottom:.2rem; }
.pcard[data-player="2"] header{ flex-direction:row-reverse; }
.pcard h3{ font:800 .72rem/1 var(--ui); letter-spacing:.14em; }
.pcard .keys{ margin-left:auto; font:600 .6rem/1 var(--mono); color:var(--ink-dim); letter-spacing:.06em; }
.pcard[data-player="2"] .keys{ margin-left:0; margin-right:auto; }
.pcard .dot{ width:10px; height:10px; border-radius:50%; flex:none; }
.pcard[data-player="1"] .dot{ background:var(--p1); box-shadow:0 0 14px var(--p1); }
.pcard[data-player="2"] .dot{ background:var(--p2); box-shadow:0 0 14px var(--p2); }
.pcard[data-player="1"]{ border-color:rgba(22,224,255,.32); }
.pcard[data-player="2"]{ border-color:rgba(255,74,18,.32); }
.pcard .score{ font:800 2.1rem/1 var(--mono); letter-spacing:-.02em; }
.pcard[data-player="1"] .score{ color:var(--p1); text-shadow:0 0 26px rgba(22,224,255,.6); }
.pcard[data-player="2"] .score{ color:var(--p2); text-shadow:0 0 26px rgba(255,74,18,.6); }
.pcard .metrics{ display:flex; gap:.85rem; font:600 .66rem/1 var(--ui); color:var(--ink-dim); margin:.25rem 0 .45rem; letter-spacing:.04em; }
.pcard[data-player="2"] .metrics{ justify-content:flex-end; }
.pcard .metrics b{ color:#dff4ff; font-family:var(--mono); }
.pcard.dead{ opacity:.42; filter:grayscale(.75); }
.pcard.solo-run{ box-shadow:0 0 0 1px rgba(255,220,120,.5) inset, 0 18px 50px -24px #000; }
.pstate{ font:800 .62rem/1 var(--ui); letter-spacing:.14em; margin-top:.4rem; min-height:.7rem; color:var(--warn); }

.bar{ position:relative; height:13px; border-radius:999px; background:rgba(255,255,255,.08); overflow:hidden; border:1px solid rgba(255,255,255,.08); }
.bar i{ position:absolute; inset:0 auto 0 0; display:block; border-radius:999px; transition:width .09s linear; }
.bar span{
  position:absolute; inset:0; display:grid; place-items:center;
  font:800 .54rem/1 var(--ui); letter-spacing:.18em; color:rgba(255,255,255,.85);
  text-shadow:0 1px 2px rgba(0,0,0,.9);
}
#pcard-1 .bar i, #p1-boost{ background:linear-gradient(90deg, var(--p1-deep), var(--p1)); box-shadow:0 0 14px rgba(22,224,255,.75); }
#p2-boost{ background:linear-gradient(90deg, var(--p2-deep), var(--p2)); box-shadow:0 0 14px rgba(255,74,18,.75); }
.bar.boost.charging i{ animation:pulse 1s ease-in-out infinite; }
@keyframes pulse{ 50%{ filter:brightness(1.5) } }

/* ---------------------------------------------------------
   Power-ups ativos
   --------------------------------------------------------- */
.powerups{ display:flex; flex-wrap:wrap; gap:.28rem; margin-top:.45rem; min-height:0; }
.pcard[data-player="2"] .powerups{ justify-content:flex-end; }

.pu{
  --c:#7fd8ff;
  position:relative; display:flex; align-items:center; gap:.24rem;
  padding:.2rem .38rem .2rem .3rem; border-radius:7px; overflow:hidden;
  background:color-mix(in srgb, var(--c) 16%, rgba(4,12,22,.82));
  border:1px solid color-mix(in srgb, var(--c) 55%, transparent);
  box-shadow:0 0 12px -2px color-mix(in srgb, var(--c) 70%, transparent);
  animation:pu-in .26s cubic-bezier(.2,1.5,.4,1);
}
.pu i{ font-style:normal; font-size:.78rem; line-height:1; filter:drop-shadow(0 0 4px var(--c)); }
.pu b{ font:800 .58rem/1 var(--mono); color:#eaf8ff; letter-spacing:.04em; }

/* a barrinha embaixo é o tempo restante — some da direita para a esquerda */
.pu u{
  position:absolute; left:0; bottom:0; height:2px; display:block;
  background:var(--c); box-shadow:0 0 8px var(--c);
  transition:width .12s linear;
}
/* últimos segundos: pisca para avisar */
.pu.ending{ animation:pu-end .5s ease-in-out infinite; }
.pu.bad{ filter:saturate(.8); }

@keyframes pu-in{ from{ transform:translateY(6px) scale(.7); opacity:0 } to{ transform:none; opacity:1 } }
@keyframes pu-end{ 50%{ filter:brightness(1.9); transform:scale(1.06) } }

/* ---------------------------------------------------------
   Minimapa
   --------------------------------------------------------- */
#minimap-wrap{
  /* informação, nunca controle: sem isto o <aside> engole o toque da metade
     direita da tela em paisagem, e não há como virar por ali */
  pointer-events:none;
  position:fixed; z-index:17; right:14px; bottom:56px;
  padding:8px; border-radius:var(--r);
  background:var(--glass); border:1px solid var(--edge);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  box-shadow:0 18px 50px -24px #000;
}
#minimap{ display:block; width:230px; height:230px; border-radius:8px; background:rgba(2,8,16,.7); }
.mm-label{
  position:absolute; top:12px; left:14px; font:800 .55rem/1 var(--ui);
  letter-spacing:.2em; color:var(--ink-dim); pointer-events:none;
}

/* ---------------------------------------------------------
   Rodapé de dicas
   --------------------------------------------------------- */
#hintbar{
  position:fixed; z-index:16; bottom:12px; left:14px;
  display:flex; gap:1rem; flex-wrap:wrap; align-items:center;
  padding:.5rem .8rem; border-radius:999px;
  background:var(--glass-2); border:1px solid var(--edge);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  font:600 .68rem/1 var(--ui); color:var(--ink-dim); letter-spacing:.04em;
}
#hintbar span{ display:flex; align-items:center; gap:.35rem; }
#hintbar span.off{ opacity:.35; text-decoration:line-through; }

/* ---------------------------------------------------------
   Toasts
   --------------------------------------------------------- */
#toasts{
  position:fixed; z-index:40; top:74px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; gap:.4rem; align-items:center; pointer-events:none;
}
.toast{
  padding:.55rem 1.1rem; border-radius:999px; font:700 .78rem/1 var(--ui); letter-spacing:.08em;
  background:var(--glass-2); border:1px solid var(--edge-hot); color:#e6f8ff;
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  box-shadow:0 14px 40px -18px #000;
  animation:toastIn .28s cubic-bezier(.2,1.2,.3,1), toastOut .4s ease-in forwards 2.4s;
}
.toast.p1{ border-color:var(--p1); color:#d7f8ff; box-shadow:0 0 26px -6px rgba(22,224,255,.7); }
.toast.p2{ border-color:var(--p2); color:#ffe2d7; box-shadow:0 0 26px -6px rgba(255,74,18,.7); }
.toast.warn{ border-color:var(--warn); color:#fff2cf; }
@keyframes toastIn{ from{ opacity:0; transform:translateY(-14px) scale(.94) } }
@keyframes toastOut{ to{ opacity:0; transform:translateY(-10px) scale(.97) } }

/* ---------------------------------------------------------
   Contagem regressiva
   --------------------------------------------------------- */
#countdown{
  position:fixed; inset:0; z-index:45; display:grid; place-items:center; pointer-events:none;
}
#countdown span{
  font:800 clamp(5rem, 18vw, 13rem)/1 var(--ui); letter-spacing:-.04em; color:#fff;
  text-shadow:0 0 60px rgba(40,220,255,.9), 0 0 140px rgba(40,220,255,.55);
  animation:cd .7s cubic-bezier(.2,1.4,.3,1);
}
@keyframes cd{ from{ opacity:0; transform:scale(2.4) } to{ opacity:1; transform:scale(1) } }

/* ---------------------------------------------------------
   Telas (menu / pausa / fim)
   --------------------------------------------------------- */
.screen{
  position:fixed; inset:0; z-index:50;
  display:grid;
  /* 'safe center' centraliza sem cortar o topo quando o conteúdo é mais alto que a tela */
  place-items:safe center;
  overflow-y:auto; overscroll-behavior:contain;
}
.screen.overlay{ background:rgba(3,7,13,.72); backdrop-filter:blur(9px); -webkit-backdrop-filter:blur(9px); }
.screen.overlay .panel{ animation:panelIn .3s cubic-bezier(.2,1.1,.3,1); }
@keyframes panelIn{ from{ opacity:0; transform:translateY(18px) scale(.97) } }

.panel{
  min-width:min(440px, 92vw); padding:2rem 2.4rem; text-align:center;
  border-radius:22px; background:var(--glass-2); border:1px solid var(--edge);
  box-shadow:0 40px 120px -40px #000, 0 0 0 1px rgba(255,255,255,.05) inset;
  backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
}
.panel.small{ min-width:min(360px,90vw); padding:1.6rem 2rem; }
.panel h2{ font:800 1.7rem/1 var(--ui); letter-spacing:.2em; margin-bottom:.5rem; text-shadow:0 0 40px rgba(40,220,255,.6); }
.panel-sub{ color:var(--ink-dim); font-size:.82rem; margin-bottom:1.4rem; letter-spacing:.04em; }
.panel-actions{ display:flex; gap:.6rem; justify-content:center; flex-wrap:wrap; margin-top:1.3rem; }
.loading{ animation:blink 1.4s ease-in-out infinite; }
@keyframes blink{ 50%{ opacity:.45 } }
.loadbar{ height:6px; margin:1rem 0 .8rem; }
.loadbar i{ background:linear-gradient(90deg, var(--p1-deep), var(--p1)); width:5%; transition:width .25s ease; box-shadow:0 0 16px var(--p1); }

.results{ display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }
.res-card{
  min-width:170px; padding:1rem 1.2rem; border-radius:14px;
  background:rgba(255,255,255,.045); border:1px solid var(--edge);
}
.res-card.win{ border-color:var(--ok); box-shadow:0 0 34px -10px var(--ok); }
.res-card h4{ font:800 .68rem/1 var(--ui); letter-spacing:.16em; margin-bottom:.55rem; }
.res-card .rv{ font:800 2rem/1 var(--mono); }
.res-card.p1 .rv{ color:var(--p1); } .res-card.p1 h4{ color:var(--p1); }
.res-card.p2 .rv{ color:var(--p2); } .res-card.p2 h4{ color:var(--p2); }
.res-card small{ display:block; margin-top:.5rem; color:var(--ink-dim); font-size:.68rem; letter-spacing:.06em; }
.res-badge{ display:inline-block; margin-top:.6rem; padding:.24em .6em; border-radius:999px; font:800 .6rem/1 var(--ui); letter-spacing:.12em; background:var(--ok); color:#04241a; }

/* ---------------------------------------------------------
   Menu principal + parallax CSS
   --------------------------------------------------------- */
#menu{ background:radial-gradient(140% 100% at 50% 0%, #0a1830 0%, #05080f 55%, #02040a 100%); }
.parallax{ position:fixed; inset:-8%; z-index:0; pointer-events:none; }
.pl{ position:absolute; inset:0; will-change:transform; transition:transform .35s cubic-bezier(.2,.7,.3,1); }
.pl-1{
  background:
    radial-gradient(2px 2px at 20% 30%, #fff 50%, transparent),
    radial-gradient(1.6px 1.6px at 70% 20%, #cfefff 50%, transparent),
    radial-gradient(1.8px 1.8px at 40% 70%, #fff 50%, transparent),
    radial-gradient(1.4px 1.4px at 85% 60%, #b9e6ff 50%, transparent),
    radial-gradient(1.6px 1.6px at 12% 82%, #fff 50%, transparent),
    radial-gradient(1.4px 1.4px at 58% 45%, #dff4ff 50%, transparent),
    radial-gradient(1.2px 1.2px at 92% 33%, #fff 50%, transparent),
    radial-gradient(1.5px 1.5px at 33% 12%, #eaf7ff 50%, transparent);
  opacity:.75;
}
.pl-2{
  background:
    radial-gradient(45% 32% at 22% 32%, rgba(0,180,255,.24), transparent 70%),
    radial-gradient(38% 30% at 78% 66%, rgba(255,80,20,.20), transparent 70%);
  filter:blur(24px);
}
.pl-3{
  background:radial-gradient(60% 44% at 50% 108%, rgba(30,220,255,.18), transparent 72%);
  filter:blur(14px);
}
.pl-grid{
  background-image:linear-gradient(rgba(60,190,255,.14) 1px, transparent 1px),
                   linear-gradient(90deg, rgba(60,190,255,.14) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(70% 55% at 50% 100%, #000 10%, transparent 75%);
  -webkit-mask-image:radial-gradient(70% 55% at 50% 100%, #000 10%, transparent 75%);
  transform-origin:50% 100%;
  opacity:.8;
}

.menu-inner{ position:relative; z-index:1; text-align:center; padding:2rem 1rem; max-width:1000px; }
.title{
  font:900 clamp(3rem, 9.5vw, 6.6rem)/.9 var(--ui); letter-spacing:.02em;
  display:flex; gap:.14em; justify-content:center; align-items:baseline;
  text-shadow:0 0 70px rgba(40,220,255,.55);
  /* O respiro abaixo do título vinha do subtítulo, que saiu do menu. Precisa
     ser generoso: com line-height .9 e o halo do neon, um espaço pequeno
     faz o título encostar visualmente nos cartões. */
  margin-bottom:3rem;
}
.title em{ font-style:normal; color:var(--p1); text-shadow:0 0 40px var(--p1), 0 0 110px rgba(22,224,255,.65); animation:flicker 5s infinite; }
@keyframes flicker{ 0%,96%,100%{opacity:1} 97%{opacity:.55} 98%{opacity:.9} 99%{opacity:.4} }
.subtitle{ margin:.7rem 0 2rem; color:var(--ink-dim); letter-spacing:.22em; font-size:.76rem; text-transform:uppercase; }

.mode-grid{ display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; margin-bottom:1.6rem; }
.mode-card{
  width:320px; padding:1.3rem 1.2rem; text-align:left; cursor:pointer; color:var(--ink);
  border-radius:18px; border:1px solid var(--edge); background:var(--glass);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  transition:transform .16s ease, border-color .2s, box-shadow .2s, background .2s;
  font-family:var(--ui);
}
.mode-card:hover{ transform:translateY(-3px); border-color:var(--edge-hot); }
.mode-card.selected{
  border-color:var(--p1);
  background:linear-gradient(180deg, rgba(22,224,255,.16), rgba(10,40,60,.4));
  box-shadow:0 0 0 1px rgba(22,224,255,.3) inset, 0 18px 60px -26px var(--p1);
}
.mc-icon{ font-size:1.5rem; display:block; margin-bottom:.5rem; filter:drop-shadow(0 0 12px rgba(40,220,255,.7)); }
.mode-card strong{ display:block; font:800 1.05rem/1 var(--ui); letter-spacing:.14em; margin-bottom:.45rem; }
.mode-card small{ color:var(--ink-dim); font-size:.72rem; line-height:1.6; letter-spacing:.02em; }

/* dentro do painel de configurações as opções ficam em coluna: cada uma
   com o rótulo à esquerda e os botões à direita, que é como se lê uma
   lista de ajustes */
.opt-row{
  display:flex; flex-direction:column; gap:.9rem; margin:.4rem 0 1.6rem;
  text-align:left;
}
.opt{ display:flex; align-items:center; justify-content:space-between; gap:1.2rem; }
.opt label{ margin-bottom:0 !important; white-space:nowrap; }
.menu-tools{ display:flex; gap:.6rem; justify-content:center; margin-top:1.6rem; flex-wrap:wrap; }
.menu-tools .btn{ text-transform:none; letter-spacing:.06em; }
.opt label{ display:block; font:700 .58rem/1 var(--ui); letter-spacing:.18em; color:var(--ink-dim); margin-bottom:.5rem; text-transform:uppercase; }
.seg{ display:inline-flex; padding:3px; gap:2px; border-radius:11px; background:rgba(255,255,255,.05); border:1px solid var(--edge); }
.seg button{
  padding:.44rem .85rem; border:0; border-radius:8px; background:transparent; color:var(--ink-dim);
  font:700 .7rem/1 var(--ui); letter-spacing:.06em; cursor:pointer; transition:.18s;
}
.seg button:hover{ color:var(--ink); }
.seg button.on{ background:rgba(22,224,255,.2); color:#dffaff; box-shadow:0 0 0 1px rgba(22,224,255,.4) inset; }

.ch-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(220px,1fr)); gap:1.2rem;
  margin:.4rem 0 1.4rem; text-align:left; }
.ch-grid h4{ font:800 .7rem/1 var(--ui); letter-spacing:.14em; margin-bottom:.7rem; display:flex; align-items:center; gap:.4rem; }
.ch-grid ul{ list-style:none; display:flex; flex-direction:column; gap:.45rem; }
.ch-grid li{ font-size:.74rem; color:var(--ink-dim); line-height:1.5; }
.sw{ width:9px; height:9px; border-radius:50%; display:inline-block; }
.sw-1{ background:var(--p1); box-shadow:0 0 12px var(--p1); }
.sw-2{ background:var(--p2); box-shadow:0 0 12px var(--p2); }
.foot{ margin-top:1.6rem; font-size:.64rem; letter-spacing:.16em; color:#4a6478; text-transform:uppercase; }

/* ---------------------------------------------------------
   Responsivo
   --------------------------------------------------------- */
@media (max-width: 900px){
  #minimap{ width:150px; height:150px; }
  .pcard{ width:190px; }
  .pcard .score{ font-size:1.6rem; }
  /* O placar do meio sai, MENOS o indicador de ruptura: ele não é
     diagnóstico, é o alvo da partida no modo 1 jogador — sem ele o jogador
     não tem como saber que existe um alvo. */
  .tb-center .stat:not(.breach){ display:none; }
  .tb-center{ flex:0 0 auto; gap:0; }
}
@media (max-width: 620px){
  /* Em retrato o mapa sumia por LARGURA. Só que celular em paisagem tem
     ~844 px e caía na regra de 900 px, aparecendo com 150 px encostado à
     direita — quase metade da altura de uma tela de 390 px. Reduzido e
     transparente (ver body.touch-mode), ele cabe nos dois casos, e agora
     não intercepta mais o toque. */
  #minimap-wrap{ display:none; }
  body.touch-mode #minimap-wrap{ display:block; }
  #hintbar{ display:none; }
  .pcard{ width:150px; padding:.5rem .6rem; }
  .brand{ font-size:.95rem; }
}
@media (prefers-reduced-motion: reduce){
  #fx-grain, .title em{ animation:none; }
  *{ transition-duration:.01ms !important; }
}

/* ---------------------------------------------------------
   Telas baixas: o menu inteiro precisa caber (ou rolar)
   --------------------------------------------------------- */
/* O menu só ancora no topo quando ele REALMENTE não cabe centralizado.
   A 1280×720 o bloco tem 368 px de altura e sobra espaço de sobra: ancorar
   ali deixava 350 px vazios embaixo, na primeira tela que qualquer pessoa vê. */
@media (max-width: 620px), (max-height: 560px){
  #menu{ place-items:safe start center; }
  .menu-inner{ padding-top:max(1.4rem, env(safe-area-inset-top)); }
}

@media (max-height: 900px){
  .menu-inner{ padding:1.2rem 1rem; }
  .title{ font-size:clamp(2.2rem, 7vw, 4rem); margin-bottom:2rem; }
  .mode-grid{ margin-bottom:1rem; gap:.7rem; }
  .mode-card{ width:290px; padding:.85rem .95rem; }
  .mode-card .mc-icon{ font-size:1.15rem; margin-bottom:.25rem; }
  .mode-card strong{ font-size:.92rem; margin-bottom:.25rem; }
  .mode-card small{ font-size:.66rem; line-height:1.45; }
  .opt-row{ margin-bottom:1.1rem; gap:1rem; }
  .btn.big{ padding:.8rem 2.4rem; font-size:.95rem; }
  .controls-help{ margin-top:1rem; }
  .foot{ margin-top:1rem; }
}
@media (max-height: 620px){
  .title{ font-size:clamp(1.8rem, 6vw, 3rem); margin-bottom:1.3rem; }
  .mode-card small{ display:none; }
  .mode-card{ width:230px; padding:.7rem .8rem; }
}

/* ---------------------------------------------------------
   Controles de toque (mobile)
   --------------------------------------------------------- */
body.touch-mode canvas#scene{ touch-action:none; }

#touch-ui{
  position:fixed; inset:0; z-index:15; pointer-events:none;
}
#touch-ui.hidden{ display:none; }

.tz{
  position:absolute; overflow:hidden;
  border:1px dashed rgba(120,200,255,.14);
  transition:background .2s, border-color .2s;
}
.tz.on{ background:radial-gradient(60% 50% at 50% 50%, rgba(22,224,255,.07), transparent 75%); border-color:rgba(120,220,255,.3); }
.tz.boosting{ background:radial-gradient(60% 50% at 50% 50%, rgba(255,120,30,.14), transparent 75%); border-color:rgba(255,140,40,.55); }

/* setas indicando que as extremidades são clicáveis */
.tz-hint{
  position:absolute; color:rgba(150,215,255,.30); font-size:1.05rem; line-height:1;
  text-shadow:0 0 12px rgba(40,200,255,.5); transition:opacity .25s;
}
.tz-up{ top:6px; left:50%; transform:translateX(-50%); }
.tz-down{ bottom:6px; left:50%; transform:translateX(-50%); }
.tz-left{ left:6px; top:50%; transform:translateY(-50%); }
.tz-right{ right:6px; top:50%; transform:translateY(-50%); }
.tz.on .tz-hint{ opacity:.35; }
.tz.boosting .tz-hint{ color:rgba(255,180,120,.5); }

/* anel indicador da direção */
.tz-ring{
  position:absolute; left:0; top:0; width:0; height:0; opacity:0;
  transition:opacity .15s;
}
.tz-ring::before{
  content:''; position:absolute; left:-64px; top:-64px; width:128px; height:128px;
  border-radius:50%; border:2px solid rgba(120,220,255,.35);
  box-shadow:0 0 26px -6px rgba(40,200,255,.6) inset;
}
.tz.boosting .tz-ring::before{
  border-color:rgba(255,150,60,.7);
  box-shadow:0 0 32px -4px rgba(255,140,40,.85) inset;
  animation:tzPulse .5s ease-in-out infinite alternate;
}
@keyframes tzPulse{ to{ transform:scale(1.07); } }

.tz-dot{
  position:absolute; left:-13px; top:-13px; width:26px; height:26px; border-radius:50%;
  background:radial-gradient(circle, #fff 0%, var(--p1) 60%, transparent 72%);
  box-shadow:0 0 22px var(--p1);
  transition:transform .05s linear;
}
.tz.boosting .tz-dot{
  background:radial-gradient(circle, #fff 0%, #ff8a2a 60%, transparent 72%);
  box-shadow:0 0 28px #ff7a18;
}

.tz-label{
  position:absolute; left:50%; bottom:26%; transform:translateX(-50%);
  font:800 .58rem/1.4 var(--ui); letter-spacing:.14em; text-align:center;
  color:rgba(180,225,255,.5); white-space:nowrap; transition:opacity .25s;
}
.tz.on .tz-label{ opacity:0; }

/* ---------------------------------------------------------
   Botão do turbo (mobile)

   Fica embaixo e no meio da zona do jogador: é onde o polegar
   descansa em qualquer dos dois modos de segurar o aparelho.
   --------------------------------------------------------- */
.tz-boost{
  position:absolute; left:50%; bottom:5%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.1rem;
  width:104px; height:104px; border-radius:50%;
  pointer-events:auto; touch-action:none; -webkit-tap-highlight-color:transparent;
  /* vidro azul: o botão fica sobre a arena o tempo todo, então não pode
     roubar a atenção do jogo — ele se anuncia ao ser apertado */
  background:radial-gradient(circle at 50% 32%, rgba(120,225,255,.22) 0%, rgba(20,120,190,.16) 52%, rgba(4,30,60,.20) 100%);
  border:1.5px solid rgba(130,220,255,.45);
  backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
  box-shadow:
    0 0 22px -8px rgba(40,190,255,.7),
    inset 0 -6px 14px rgba(0,20,40,.30),
    inset 0 5px 12px rgba(190,240,255,.16);
  cursor:pointer; user-select:none;
  transition:transform .07s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease;
}
/* foguete em traço: sem legenda, o desenho já diz o que o botão faz */
.tz-boost svg{
  width:52px; height:52px; overflow:visible;
  fill:none; stroke:rgba(200,240,255,.85); stroke-width:2.2;
  stroke-linecap:round; stroke-linejoin:round;
  filter:drop-shadow(0 0 7px rgba(60,200,255,.75));
  transition:stroke .12s ease, filter .12s ease, transform .12s ease;
}
/* o jato só acende quando o turbo está ligado */
.tz-jet{ opacity:0; stroke:rgba(255,190,110,.95); transition:opacity .1s ease; }
.tz-boost:active,
.tz-boost.on{
  transform:translateX(-50%) scale(.92);
  border-color:rgba(190,245,255,.9);
  background:radial-gradient(circle at 50% 32%, rgba(180,245,255,.42) 0%, rgba(40,170,240,.30) 52%, rgba(10,60,110,.26) 100%);
  box-shadow:
    0 0 0 7px rgba(60,190,255,.14),
    0 0 46px -4px rgba(60,200,255,.95),
    inset 0 -3px 10px rgba(0,20,40,.25),
    inset 0 4px 14px rgba(220,250,255,.35);
}
.tz-boost.on svg{
  stroke:#eafcff;
  filter:drop-shadow(0 0 14px rgba(120,225,255,1));
  transform:translateY(-2px);
}
.tz-boost.on .tz-jet{ opacity:1; animation:jet .12s steps(2) infinite alternate; }
@keyframes jet{ to{ transform:scaleY(1.45); opacity:.6 } }
/* anel que pulsa enquanto acelera */
.tz-boost.on::after{
  content:''; position:absolute; inset:-14px; border-radius:50%;
  border:2px solid rgba(120,215,255,.65);
  animation:banzai .55s ease-out infinite;
}
@keyframes banzai{
  from{ transform:scale(.86); opacity:.9 }
  to{ transform:scale(1.28); opacity:0 }
}

/* em paisagem o polegar fica no canto de baixo da metade, não no centro */
@media (orientation: landscape){
  .tz-boost{ width:84px; height:84px; bottom:7%; }
  .tz-boost svg{ width:44px; height:44px; }
}

/* em modo toque o rodapé de teclas não faz sentido */
body.touch-mode #hintbar{ display:none; }

/* =========================================================
   HUD EM MODO TOQUE

   No celular a tela É o controle. Todo pixel que o HUD ocupa
   é pixel que o jogador não usa para ver a arena — e, pior,
   painel de vidro fosco em z-index acima do #touch-ui ainda
   ENGOLE o toque na área dele.

   Aqui o card vira uma faixa horizontal sem fundo, logo abaixo
   da barra de topo, e nada do HUD recebe ponteiro.
   ========================================================= */
body.touch-mode #players{
  top:56px; left:0; right:0;
  padding:0 .55rem;
  display:flex; gap:.5rem;
}
body.touch-mode .pcard{
  /* sem vidro: a legibilidade vem do text-shadow, que não tapa nada */
  width:auto; flex:1 1 0; min-width:0;
  padding:0; border:0; box-shadow:none; background:none;
  backdrop-filter:none; -webkit-backdrop-filter:none;
  display:flex; align-items:center; gap:.5rem;
  text-shadow:0 1px 3px rgba(0,0,0,.95), 0 0 10px rgba(0,0,0,.7);
}
body.touch-mode .pcard[data-player="2"]{ justify-content:flex-end; text-align:left; }
/* nome, teclas e estado não cabem numa linha e não fazem falta */
body.touch-mode .pcard header .keys,
body.touch-mode .pcard header h3,
body.touch-mode .pcard .pstate{ display:none; }
body.touch-mode .pcard header{ margin:0; }
body.touch-mode .pcard .score{ font-size:1.35rem; line-height:1; }
body.touch-mode .pcard .metrics{ margin:0; gap:.5rem; font-size:.58rem; }
body.touch-mode .pcard .metrics span:nth-child(2){ display:none; }  /* recorde sai */
/* a barra de turbo vira um traço fino que ocupa a folga da linha */
body.touch-mode .pcard .bar.boost{ flex:1 1 auto; height:5px; min-width:34px; max-width:96px; }
body.touch-mode .pcard .bar.boost span{ display:none; }
body.touch-mode .pcard .powerups{ margin:0; flex-wrap:nowrap; }
body.touch-mode .pcard .pu b{ display:none; }                       /* só o ícone */

/* O minimapa nunca foi clicável — só estava roubando o toque.
   Em paisagem ele aparecia com 150 px encostado à direita, bem em cima da
   zona de virar, e todo toque ali morria no <aside>. */
body.touch-mode #minimap-wrap{
  bottom:14px; padding:0; border:0; box-shadow:none; background:none;
  backdrop-filter:none; -webkit-backdrop-filter:none;
}
body.touch-mode #minimap{ width:82px; height:82px; opacity:.5; background:rgba(2,8,16,.28); }
body.touch-mode .mm-label{ display:none; }

/* ---------------------------------------------------------
   Barra superior em telas estreitas

   Os botões de pausa, som e tela cheia estavam SAINDO da tela
   em 375 px — e no celular não há teclado, então P/T/F também
   não existem. A pessoa simplesmente não conseguia pausar.
   --------------------------------------------------------- */
@media (max-width: 620px){
  #topbar{ padding:.5rem .6rem; height:52px; gap:.4rem; }
  .brand{ font-size:.95rem; letter-spacing:.10em; }
  /* o placar do meio cede espaço primeiro: é informação, não controle */
  .tb-center{ gap:.7rem; flex:1 1 auto; min-width:0; overflow:hidden; }
  .stat output{ font-size:.8rem; }
  .stat label{ font-size:.5rem; letter-spacing:.10em; }
  .tb-left, .tb-right{ flex:0 0 auto; }
  #btn-back-menu{ padding:.5rem .55rem; }
  #btn-back-menu svg{ margin:0; }
  /* o rótulo "Menu" sai; o ícone de seta já diz o que é */
  #btn-back-menu{ font-size:0; gap:0; }
  .tb-right .btn.icon{ padding:.5rem; }
  .tb-right .btn.icon svg{ width:16px; height:16px; }
}
/* muito estreito: o chip do modo também sai, e sobram os controles */
@media (max-width: 420px){
  #chip-mode{ display:none; }
  .tb-center .stat:nth-child(2){ display:none; }   /* "SIM 60 Hz" é diagnóstico */
}

@media (max-width: 620px){
  .mode-grid{ flex-direction:column; align-items:center; gap:.55rem; }
  .mode-card{ width:min(340px, 92vw); padding:.7rem .9rem; }
  .mode-card .mc-icon{ display:inline; margin:0 .4rem 0 0; font-size:1rem; }
  .mode-card strong{ display:inline; }
  .opt-row{ gap:.7rem; }
  .opt label{ font-size:.52rem; margin-bottom:.3rem; }
  .seg button{ padding:.38rem .6rem; font-size:.64rem; }
  .btn.big{ padding:.85rem 2.6rem; }
}

/* =========================================================
   MULTIPLAYER ONLINE — tela de sala, placar e chip da sala
   ========================================================= */

.play-row{ display:flex; gap:.8rem; flex-wrap:wrap; justify-content:center; align-items:center; }

.chip.room{
  background:rgba(90,255,180,.1);
  border-color:rgba(90,255,180,.35);
  color:#b6ffe0;
}
.chip.room b{ font-family:var(--mono); letter-spacing:.22em; color:#fff; }

/* ---------- tela de criar/entrar ---------- */
#online .panel{ min-width:min(460px, 92vw); }
#settings .panel{ min-width:min(470px, 92vw); }
#help .panel{ min-width:min(760px, 94vw); max-height:86vh; overflow:auto; }
.net-form{ display:flex; flex-direction:column; gap:.7rem; margin:1.1rem 0 .4rem; }
.net-label{
  font:700 .58rem/1 var(--ui); letter-spacing:.16em; text-transform:uppercase;
  color:var(--ink-dim); text-align:left;
}
.net-input{
  width:100%; padding:.72rem .9rem;
  background:rgba(4,10,18,.8); color:var(--ink);
  border:1px solid var(--edge); border-radius:11px;
  font:700 .95rem/1 var(--ui); letter-spacing:.04em;
  outline:none; transition:border-color .15s, box-shadow .15s;
}
.net-input::placeholder{ color:rgba(138,164,184,.55); letter-spacing:.08em; }
.net-input:focus{ border-color:var(--edge-hot); box-shadow:0 0 0 3px rgba(60,190,255,.14); }
.net-input.code{
  flex:1; text-align:center; letter-spacing:.5em; text-indent:.5em;
  font:800 1.35rem/1 var(--mono); text-transform:uppercase;
}

.net-sep{
  display:flex; align-items:center; gap:.7rem;
  color:var(--ink-dim); font:600 .6rem/1 var(--ui); letter-spacing:.14em; text-transform:uppercase;
  margin:.15rem 0;
}
.net-sep::before, .net-sep::after{ content:''; flex:1; height:1px; background:var(--edge); }

.net-join{ display:flex; gap:.6rem; align-items:stretch; }
.net-join .btn{ white-space:nowrap; }

.net-status{ min-height:1.2rem; font:600 .74rem/1.4 var(--ui); color:var(--ink-dim); }
.net-status.bad{ color:var(--bad); }
.net-status.ok{ color:var(--ok); }
#online.busy .net-form{ opacity:.65; pointer-events:none; }

/* ---------- placar da sala ---------- */
#netboard{
  position:fixed; right:18px; top:74px; z-index:4;
  width:min(268px, 46vw);
  background:var(--glass-2); border:1px solid var(--edge); border-radius:var(--r);
  backdrop-filter:blur(9px); -webkit-backdrop-filter:blur(9px);
  box-shadow:0 22px 60px -30px #000;
  overflow:hidden;
}
#netboard header{
  display:flex; align-items:center; gap:.5rem;
  padding:.55rem .7rem; border-bottom:1px solid var(--edge);
  background:linear-gradient(180deg, rgba(60,190,255,.10), transparent);
}
#netboard .nb-title{ font:800 .58rem/1 var(--ui); letter-spacing:.18em; color:var(--ink-dim); }
#netboard header b{ font:800 1rem/1 var(--mono); letter-spacing:.3em; color:#b6ffe0; }
#netboard header .btn{ margin-left:auto; padding:.34rem; }

#nb-list{ list-style:none; margin:0; padding:.35rem; display:flex; flex-direction:column; gap:.15rem; max-height:46vh; overflow:auto; }
#nb-list li{
  display:flex; align-items:center; gap:.45rem;
  padding:.34rem .45rem; border-radius:9px;
  font:600 .74rem/1 var(--ui);
}
#nb-list li.me{ background:rgba(60,190,255,.12); box-shadow:0 0 0 1px rgba(60,190,255,.25) inset; }
#nb-list li.out{ opacity:.42; }
/* líder da sala: o mesmo dourado da coroa que ele carrega na arena */
#nb-list li.lead{
  background:linear-gradient(90deg, rgba(255,198,58,.20), rgba(255,198,58,.04));
  box-shadow:0 0 0 1px rgba(255,198,58,.45) inset;
}
#nb-list li.lead .nb-score{ color:#ffd76a; text-shadow:0 0 10px rgba(255,198,58,.55); }
.nb-pos{ width:1.1rem; font:700 .64rem/1 var(--mono); color:var(--ink-dim); }
.pcard.crowned{ box-shadow:0 0 0 1px rgba(255,198,58,.55) inset, 0 0 28px -10px rgba(255,198,58,.8), 0 18px 50px -24px #000; }
.nb-dot{ width:9px; height:9px; border-radius:50%; flex:none; background:var(--c); box-shadow:0 0 10px var(--c); }
.nb-name{ flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.nb-kd{ font:600 .62rem/1 var(--mono); color:var(--ink-dim); }
.nb-score{ font:800 .84rem/1 var(--mono); min-width:2.6rem; text-align:right; color:#dff4ff; }

#netboard footer{
  display:flex; align-items:center; gap:.5rem;
  padding:.5rem .7rem; border-top:1px solid var(--edge);
}
#nb-hint{ flex:1; font:600 .58rem/1.3 var(--ui); color:var(--ink-dim); }
.btn.small{ padding:.36rem .6rem; font-size:.62rem; }

/* o minimapa desce para não brigar com o placar */
body.online-hud #minimap-wrap{ top:auto; }

@media (max-width: 820px){
  #netboard{ top:auto; bottom:14px; right:14px; width:min(220px, 52vw); }
  #nb-list{ max-height:28vh; }
  #nb-hint{ display:none; }
}
@media (max-width: 620px){
  .play-row{ flex-direction:column; }
  .play-row .btn.big{ width:min(340px, 92vw); justify-content:center; }
  .net-join{ flex-direction:column; }
}