/* ===============================
   RESET / BASE
================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: black;
  color: #00ff66;
  font-family: "Courier New", monospace;
  overflow-x: hidden;
}

/* ===============================
   MATRIX SOMENTE NO TOPO
================================ */
.matrix-header {
  position: relative;
  width: 100%;
  height: 160px;
  overflow: hidden;
}

/* Canvas do efeito Matrix */
#matrixCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 160px;
  display: block;
  z-index: 0;
  opacity: 0.35;
}

/* ===============================
   HEADER
================================ */
.topbar {
  position: relative;
  height: 160px;
  border-bottom: 2px solid #00ff66;
  z-index: 2;
}

.header-content {
  position: relative;
  z-index: 2;
  height: 160px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
  background: rgba(0, 0, 0, 0.65);
}

.logo-area {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 1px;
}

.sublogo {
  font-size: 0.85rem;
  opacity: 0.7;
}

.wallet-area {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.wallet-box {
  border: 1px solid #00ff66;
  padding: 10px 14px;
  min-width: 150px;
  text-align: center;
  font-size: 0.9rem;
  background: rgba(0, 0, 0, 0.6);
}

/* ===============================
   BOTÕES
================================ */
.btn {
  padding: 10px 14px;
  border: 1px solid #00ff66;
  background: transparent;
  color: #00ff66;
  cursor: pointer;
  text-decoration: none;
  font-weight: bold;
  text-transform: uppercase;
  transition: 0.2s;
  font-size: 0.85rem;
}

.btn:hover {
  background: #00ff66;
  color: black;
}

.btn-obter {
  border: 1px solid #00ff66;
  background: rgba(0, 255, 102, 0.1);
}

.btn-green {
  width: 100%;
  padding: 12px;
  margin-top: 12px;
  border: 1px solid #00ff66;
  background: rgba(0, 255, 102, 0.08);
  color: #00ff66;
  cursor: pointer;
  font-weight: bold;
  text-transform: uppercase;
  transition: 0.2s;
  font-size: 0.85rem;
}

.btn-green:hover {
  background: #00ff66;
  color: black;
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ===============================
   INFO CARDS (TOPO)
================================ */
.info-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  padding: 25px 30px;
  max-width: 1250px;
  margin: 0 auto;
}

.info-card {
  border: 1px solid #00ff66;
  padding: 15px;
  text-align: center;
  background: rgba(0, 255, 102, 0.05);
  box-shadow: 0 0 8px rgba(0, 255, 102, 0.08);
}

.info-card h4 {
  font-size: 0.85rem;
  opacity: 0.85;
  margin-bottom: 10px;
}

.info-card p {
  font-size: 1.1rem;
  font-weight: bold;
}

.small-info {
  margin-top: 8px;
  font-size: 0.85rem;
  opacity: 0.7;
}

/* ===============================
   GRID PRINCIPAL
================================ */
.main-grid {
  max-width: 1250px;
  margin: 0 auto;
  padding: 15px 30px 40px 30px;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 25px;
}

/* ===============================
   PAINEL ESQUERDO
================================ */
.panel {
  border: 1px solid #00ff66;
  padding: 18px;
  background: rgba(0, 0, 0, 0.75);
  box-shadow: 0 0 12px rgba(0, 255, 102, 0.08);
  height: fit-content;
}

.panel h3 {
  font-size: 0.95rem;
  margin-bottom: 15px;
  border-bottom: 1px solid rgba(0, 255, 102, 0.3);
  padding-bottom: 10px;
  text-transform: uppercase;
}

.timer {
  margin-top: 15px;
  font-size: 0.85rem;
  opacity: 0.85;
}

/* input link */
.ref-input {
  width: 100%;
  padding: 10px;
  margin-top: 12px;
  border: 1px solid #00ff66;
  background: black;
  color: #00ff66;
  font-size: 0.8rem;
}

/* ===============================
   SHOP
================================ */
.shop {
  border: 1px solid #00ff66;
  padding: 18px;
  background: rgba(0, 0, 0, 0.75);
  box-shadow: 0 0 12px rgba(0, 255, 102, 0.08);
}

.shop h2 {
  font-size: 1.1rem;
  margin-bottom: 15px;
  border-bottom: 1px solid rgba(0, 255, 102, 0.3);
  padding-bottom: 10px;
  text-transform: uppercase;
}

/* ===============================
   GPU GRID
================================ */
.gpu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}

.gpu-item {
  border: 1px solid #00ff66;
  padding: 14px;
  text-align: center;
  position: relative;
  background: rgba(0, 255, 102, 0.03);
  transition: 0.2s;
}

.gpu-item:hover {
  transform: scale(1.02);
  box-shadow: 0 0 15px rgba(0, 255, 102, 0.15);
}

.gpu-item img {
  width: 100%;
  max-width: 160px;
  margin: 0 auto 12px auto;
  display: block;
}

.gpu-item h4 {
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.gpu-item p {
  font-size: 0.8rem;
  opacity: 0.8;
  margin-bottom: 6px;
}

.gpu-item button {
  width: 100%;
  padding: 10px;
  border: 1px solid #00ff66;
  background: rgba(0, 255, 102, 0.07);
  color: #00ff66;
  cursor: pointer;
  font-weight: bold;
  transition: 0.2s;
  margin-top: 10px;
}

.gpu-item button:hover {
  background: #00ff66;
  color: black;
}

.gpu-item button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* badge lucro */
.badge-profit {
  position: absolute;
  top: 10px;
  right: 10px;
  background: #00ff66;
  color: black;
  padding: 3px 8px;
  font-size: 0.75rem;
  font-weight: bold;
  border-radius: 4px;
}

/* ===============================
   FOOTER HACKER
================================ */
.footer {
  margin-top: 60px;
  padding: 35px 20px;
  border-top: 1px solid rgba(0, 255, 102, 0.25);
  background: rgba(0, 0, 0, 0.95);
}

.footer-box {
  max-width: 1250px;
  margin: 0 auto;
  border: 1px solid #00ff66;
  padding: 25px;
  background: rgba(0, 255, 102, 0.03);
  box-shadow: 0 0 18px rgba(0, 255, 102, 0.12);
  position: relative;
  overflow: hidden;
}

/* efeito hacker/CRT */
.footer-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: repeating-linear-gradient(
    rgba(0, 255, 102, 0.02),
    rgba(0, 255, 102, 0.02) 2px,
    rgba(0, 0, 0, 0.03) 4px,
    rgba(0, 0, 0, 0.03) 6px
  );
  opacity: 0.4;
  pointer-events: none;
  animation: scanMove 6s linear infinite;
}

@keyframes scanMove {
  0% { transform: translateX(0); }
  100% { transform: translateX(25%); }
}

.footer-box h3 {
  font-size: 1.05rem;
  margin-bottom: 18px;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(0, 255, 102, 0.3);
  padding-bottom: 10px;
  position: relative;
  z-index: 2;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  position: relative;
  z-index: 2;
}

.footer-col {
  border: 1px solid rgba(0, 255, 102, 0.35);
  padding: 15px;
  background: rgba(0, 0, 0, 0.65);
  box-shadow: 0 0 12px rgba(0, 255, 102, 0.08);
}

.footer-col h4 {
  font-size: 0.95rem;
  margin-bottom: 12px;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(0, 255, 102, 0.2);
  padding-bottom: 8px;
}

.footer-col p {
  font-size: 0.82rem;
  opacity: 0.9;
  margin-bottom: 8px;
  line-height: 1.5;
}

.footer-warning {
  margin-top: 25px;
  padding-top: 15px;
  border-top: 1px solid rgba(0, 255, 102, 0.3);
  text-align: center;
  font-weight: bold;
  opacity: 0.85;
  position: relative;
  z-index: 2;
}

.footer-warning p {
  margin-bottom: 6px;
  letter-spacing: 1px;
}

/* ===============================
   RESPONSIVO
================================ */
@media (max-width: 1100px) {
  .info-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .main-grid {
    grid-template-columns: 1fr;
  }

  .panel {
    order: 1;
  }

  .shop {
    order: 2;
  }

  .header-content {
    flex-direction: column;
    gap: 15px;
    padding: 20px;
    justify-content: center;
  }

  .wallet-area {
    flex-wrap: wrap;
    justify-content: center;
  }

  .wallet-box {
    min-width: 200px;
  }

  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .info-row {
    grid-template-columns: 1fr;
  }

  .gpu-grid {
    grid-template-columns: 1fr;
  }

  .logo {
    font-size: 1.2rem;
    text-align: center;
  }

  .sublogo {
    text-align: center;
  }

  .footer-columns {
    grid-template-columns: 1fr;
  }
}

/* ===============================
   NOVOS BOTÕES METAMASK / COPY
================================ */
.btn-metamask {
  border: 1px solid #00ff66;
  background: rgba(0, 255, 102, 0.12);
}

.btn-copy {
  border: 1px solid rgba(0, 255, 102, 0.8);
  background: rgba(0, 255, 102, 0.05);
}