/* LigaFit — página de convite (share.ligafit.com.br). Tema "arena", dark-only. */
:root {
  --onyx: #0b0b0f;
  --graphite: #17171f;
  --graphite-raised: #1a1a22;
  --ignition: #c6ff3d;
  --ignition-deep: #a8e02a;
  --gold: #f5c542;
  --text: #f5f5f0;
  --text-2: rgba(245, 245, 240, 0.62);
  --text-3: rgba(245, 245, 240, 0.42);
  --hairline: rgba(255, 255, 255, 0.08);
  --r-card: 20px;
  --r-pill: 999px;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  --glow: 0 0 40px rgba(198, 255, 61, 0.18);
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  min-height: 100%;
}
body {
  background:
    radial-gradient(1100px 600px at 50% -10%, rgba(198, 255, 61, 0.08), transparent 60%),
    var(--onyx);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  display: flex;
  justify-content: center;
}

.wrap {
  width: 100%;
  max-width: 480px;
  padding: 28px 20px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.topo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.marca {
  display: block;
}
.marca-nome {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 18px;
}

/* Cartão principal do convite */
.cartao {
  width: 100%;
  background: linear-gradient(180deg, var(--graphite-raised), var(--graphite));
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  min-height: 320px;
  justify-content: center;
}

.eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ignition);
}
.liga-nome {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: clamp(28px, 8vw, 40px);
  line-height: 1.05;
}
.liga-sub {
  margin: 0;
  color: var(--text-2);
  font-size: 15px;
}
.liga-sub .sep {
  color: var(--text-3);
}

/* QR em caixa clara (contraste = leitura confiável) */
.qr-box {
  margin-top: 8px;
  background: #ffffff;
  border-radius: 16px;
  padding: 12px;
  box-shadow: var(--glow);
  line-height: 0;
}
.qr,
.qr svg {
  width: 180px;
  height: 180px;
  display: block;
}
.qr-legenda {
  margin: -4px 0 4px;
  color: var(--text-3);
  font-size: 12.5px;
}

/* Botões */
.btn {
  width: 100%;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  border-radius: var(--r-pill);
  padding: 15px 24px;
  transition: transform 0.12s ease, filter 0.12s ease;
}
.btn:active {
  transform: translateY(1px);
}
.btn-primario {
  background: var(--ignition);
  color: var(--onyx);
}
.btn-primario:hover {
  filter: brightness(1.05);
}

.lojas {
  width: 100%;
  display: flex;
  gap: 10px;
}
.loja {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  background: var(--onyx);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 10px 12px;
  transition: border-color 0.12s ease, background 0.12s ease;
}
.loja:hover {
  border-color: rgba(198, 255, 61, 0.35);
}
.loja span {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-align: left;
}
.loja small {
  font-size: 10px;
  color: var(--text-3);
}
.loja strong {
  font-size: 14px;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}
.loja[aria-disabled='true'] {
  opacity: 0.5;
  pointer-events: none;
}

.codigo-linha {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--onyx);
  border: 1px dashed var(--hairline);
  border-radius: 14px;
}
.codigo-rotulo {
  font-size: 12px;
  color: var(--text-3);
}
.codigo {
  flex: 1;
  text-align: left;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 17px;
  color: var(--text);
}
.btn-copiar {
  background: transparent;
  border: none;
  color: var(--ignition);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 8px;
}
.btn-copiar:hover {
  background: rgba(198, 255, 61, 0.08);
}

/* Estados (carregando / erro) */
.estado {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: var(--text-2);
}
.estado h2 {
  font-family: var(--font-display);
  margin: 0;
  color: var(--text);
  font-size: 22px;
}
.estado p {
  margin: 0;
  max-width: 30ch;
}
.spinner {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid var(--hairline);
  border-top-color: var(--ignition);
  animation: girar 0.8s linear infinite;
}
@keyframes girar {
  to {
    transform: rotate(360deg);
  }
}

.rodape {
  text-align: center;
}
.assinatura {
  margin: 0;
  color: var(--text-3);
  font-size: 13px;
  letter-spacing: 0.01em;
}

@media (prefers-reduced-motion: reduce) {
  .spinner {
    animation: none;
  }
  .btn:active {
    transform: none;
  }
}