/* Base visual do Tabuleiro - cyberpunk: preto azulado, neon ciano e magenta. */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;900&family=Rajdhani:wght@400;600;700&family=Share+Tech+Mono&display=swap');

:root {
  --fundo: #05060f;
  --fundo-2: #0a0c1c;
  --painel: rgba(12, 16, 34, 0.82);
  --borda: rgba(0, 240, 255, 0.28);
  --ciano: #00f0ff;
  --magenta: #ff2bd6;
  --lima: #b6ff3a;
  --ambar: #ffb03a;
  --texto: #d8e6ff;
  --apagado: #7b8bb5;
  --titulo: 'Orbitron', system-ui, sans-serif;
  --corpo: 'Rajdhani', system-ui, sans-serif;
  --mono: 'Share Tech Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

/* label.campo e display:block, o que anularia o atributo hidden */
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 700px at 12% -10%, rgba(255, 43, 214, 0.16), transparent 60%),
    radial-gradient(1000px 700px at 105% 10%, rgba(0, 240, 255, 0.16), transparent 55%),
    linear-gradient(180deg, var(--fundo) 0%, var(--fundo-2) 100%);
  color: var(--texto);
  font-family: var(--corpo);
  font-size: 16px;
  overflow-x: hidden;
}

/* malha de fundo */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 50% 30%, black 10%, transparent 78%);
  z-index: 0;
}

h1, h2, h3 { font-family: var(--titulo); letter-spacing: 0.06em; margin: 0; }

.neon-ciano { color: var(--ciano); text-shadow: 0 0 12px rgba(0, 240, 255, 0.55); }
.neon-magenta { color: var(--magenta); text-shadow: 0 0 12px rgba(255, 43, 214, 0.55); }

.cartao {
  background: var(--painel);
  border: 1px solid var(--borda);
  border-radius: 14px;
  backdrop-filter: blur(9px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.02), 0 18px 50px rgba(0, 0, 0, 0.5);
}

button, .botao {
  font-family: var(--titulo);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ciano);
  background: linear-gradient(180deg, rgba(0, 240, 255, 0.14), rgba(0, 240, 255, 0.04));
  border: 1px solid rgba(0, 240, 255, 0.45);
  border-radius: 9px;
  padding: 10px 14px;
  cursor: pointer;
  transition: box-shadow 0.18s, transform 0.12s, background 0.18s;
}
button:hover:not(:disabled) {
  box-shadow: 0 0 18px rgba(0, 240, 255, 0.4), inset 0 0 14px rgba(0, 240, 255, 0.12);
  transform: translateY(-1px);
}
button:disabled { opacity: 0.4; cursor: not-allowed; }

button.rosa {
  color: var(--magenta);
  border-color: rgba(255, 43, 214, 0.5);
  background: linear-gradient(180deg, rgba(255, 43, 214, 0.16), rgba(255, 43, 214, 0.04));
}
button.rosa:hover:not(:disabled) { box-shadow: 0 0 18px rgba(255, 43, 214, 0.45); }

select, input[type="text"], input[type="password"], input[type="number"] {
  width: 100%;
  font-family: var(--corpo);
  font-size: 15px;
  color: var(--texto);
  background: rgba(3, 6, 18, 0.85);
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: 8px;
  padding: 8px 10px;
  outline: none;
}
select:focus, input:focus { border-color: var(--ciano); box-shadow: 0 0 12px rgba(0, 240, 255, 0.25); }
option { background: #05060f; }

input[type="range"] { width: 100%; accent-color: var(--magenta); }

label.campo { display: block; margin-bottom: 12px; }
label.campo > span {
  display: block;
  font-family: var(--titulo);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--apagado);
  margin-bottom: 5px;
}

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: rgba(0, 0, 0, 0.3); }
::-webkit-scrollbar-thumb { background: rgba(0, 240, 255, 0.28); border-radius: 9px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 240, 255, 0.5); }