:root {
  --bg-color: #050811;
  --surface-color: rgba(13, 22, 38, 0.75);
  --surface-hover: rgba(20, 35, 60, 0.85);
  --border-color: rgba(0, 240, 255, 0.25);
  --border-glow: rgba(0, 240, 255, 0.6);
  --accent-cyan: #00f0ff;
  --accent-blue: #0077ff;
  --accent-silver: #e2e8f0;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --danger: #ff0033;
  --success: #00ff66; /* Verde */
  --warning: #ff6600; /* Naranja */
  --alert: #ff0033;
  --font-heading: "Orbitron", sans-serif;
  --font-body: "Rajdhani", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: "Inter", sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(
      circle at 50% 20%,
      rgba(0, 119, 255, 0.12) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(0, 240, 255, 0.08) 0%,
      transparent 40%
    ),
    linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
  background-size:
    100% 100%,
    100% 100%,
    40px 40px,
    40px 40px;
  z-index: -1;
}

/* ==========================================================================
   TOP BAR & HEADER
   ========================================================================== */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 40px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(5, 8, 17, 0.5);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.brand {
  display: flex;
  align-items: center;
  gap: 15px;
}

.brand-logo {
  width: 36px;
  height: 36px;
  border: 2px solid var(--accent-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
  position: relative;
  flex-shrink: 0;
}

.brand-logo::after {
  content: "";
  width: 14px;
  height: 14px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-cyan);
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--text-main);
}

.brand-title span {
  color: var(--accent-cyan);
}

.system-status {
  display: flex;
  align-items: center;
  gap: 25px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.back-index-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 1.5px;
  text-decoration: none;
  text-transform: uppercase;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: inset 0 0 8px rgba(0, 240, 255, 0.15);
}

.back-index-btn:hover {
  background: var(--accent-cyan);
  color: var(--bg-color);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
  transform: translateY(-1px);
}

.back-index-btn:active {
  transform: scale(0.96);
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 255, 204, 0.1);
  border: 1px solid rgba(0, 255, 204, 0.3);
  padding: 5px 12px;
  border-radius: 20px;
  color: var(--success);
  font-weight: 600;
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--success);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.85);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ==========================================================================
   MAIN CONTAINER & HERO
   ========================================================================== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 50px 30px;
  width: 100%;
}

.hero {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 900;
  letter-spacing: 3px;
  margin-bottom: 15px;
  background: linear-gradient(135deg, #ffffff 30%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(0, 240, 255, 0.2);
  text-align: center;
  word-break: break-word;
}

.hero p {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-muted);
  letter-spacing: 1.5px;
  max-width: 800px;
  white-space: normal; /* Corregido: Permite salto de línea en móviles */
  margin: 0 auto;
  text-align: center;
  word-break: break-word;
}

.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  letter-spacing: 2px;
  color: var(--accent-cyan);
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  gap: 15px;
  word-break: break-word;
}

.section-heading::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-color), transparent);
}

/* ==========================================================================
   SUBDOMAINS GRID (Fuerza 3 columnas en escritorio)
   ========================================================================== */
.subdomains-grid {
  display: grid;
  grid-template-columns: repeat(
    3,
    1fr
  ); /* Exactamente 3 columnas en escritorio */
  gap: 25px;
  margin-bottom: 60px;
}

.subdomain-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px 25px;
  position: relative;
  backdrop-filter: blur(10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.subdomain-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--accent-cyan),
    transparent
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.subdomain-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow:
    0 10px 30px rgba(0, 240, 255, 0.15),
    inset 0 0 15px rgba(0, 240, 255, 0.05);
  background: var(--surface-hover);
}

.subdomain-card:hover::before {
  opacity: 1;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
}

.card-icon {
  width: 45px;
  height: 45px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent-cyan);
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.subdomain-card:hover .card-icon {
  background: rgba(0, 240, 255, 0.18);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.subdomain-url {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.08);
  padding: 4px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  word-break: break-all;
  text-align: right;
}

.card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.card-body p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 25px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-cyan);
  letter-spacing: 1px;
}

.card-footer span {
  transition: transform 0.3s ease;
}

.subdomain-card:hover .card-footer span {
  transform: translateX(6px);
}

/* ==========================================================================
   ADSENSE CONTAINER
   ========================================================================== */
.ad-container-wrapper {
  margin: 3rem 0;
  padding: 15px;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.ad-container-wrapper::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--accent-cyan),
    transparent
  );
}

.ad-header-tag {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 15px;
  text-transform: uppercase;
  opacity: 0.8;
  word-break: break-word;
}

.ad-slot-box {
  min-height: 100px;
  width: 100%;
  display: block;
  margin: 0 auto;
  text-align: center;
}

.adsbygoogle {
  display: block !important;
  width: 100% !important;
  background: rgba(5, 8, 17, 0.4);
  border-radius: 6px;
}

/* ==========================================================================
   EXCHANGE CARDS & ACTION BUTTONS
   ========================================================================== */
.exchange-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 25px;
  position: relative;
  backdrop-filter: blur(10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}

.exchange-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-glow);
  box-shadow: 0 8px 25px rgba(0, 240, 255, 0.15);
  background: var(--surface-hover);
}

.exchange-card.selected {
  border-color: var(--accent-cyan);
  box-shadow:
    0 0 20px rgba(0, 240, 255, 0.3),
    inset 0 0 15px rgba(0, 240, 255, 0.1);
  background: rgba(0, 240, 255, 0.05);
}

.active-badge {
  position: absolute;
  top: -10px;
  right: 15px;
  background: var(--accent-cyan);
  color: var(--bg-color);
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 900;
  padding: 3px 10px;
  border-radius: 12px;
  letter-spacing: 1px;
  box-shadow: 0 0 10px var(--accent-cyan);
}

.exchange-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.exchange-code {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 1px;
}

.exchange-mic {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
}

.exchange-name {
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 12px;
}

.exchange-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.exchange-details strong {
  color: var(--text-main);
}

.exchange-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.badge-region {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-blue);
  background: rgba(0, 119, 255, 0.15);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 1px;
}

.badge-index {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.action-btn-card {
  width: 100%;
  margin-top: 12px;
  padding: 8px 12px;
  background: var(--accent-cyan);
  color: var(--bg-color);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.2s ease;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
  text-transform: uppercase;
}

.action-btn-card:hover {
  box-shadow: 0 0 18px rgba(0, 240, 255, 0.7);
  transform: translateY(-1px);
}

.ticker-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--accent-cyan);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ticker-chip:hover {
  background: rgba(0, 240, 255, 0.2);
  border-color: var(--accent-cyan);
  transform: scale(1.03);
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
  font-family: var(--font-heading);
  letter-spacing: 1px;
}

/* ==========================================================================
   TELEMETRY & METRICS SECTION
   ========================================================================== */
.telemetry-section {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 25px;
  margin-top: 40px;
}

.terminal-panel {
  background: rgba(8, 14, 26, 0.9);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  font-family: var(--font-body);
}

.terminal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
  flex-wrap: wrap;
  gap: 10px;
}

.terminal-logs {
  font-family: monospace;
  font-size: 0.8rem;
  color: #38bdf8;
  line-height: 1.6;
  height: 180px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  mask-image: linear-gradient(to bottom, transparent 0%, black 25%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 25%);
}

.log-line {
  margin-bottom: 6px;
  display: flex;
  gap: 10px;
  word-break: break-word;
}

.log-time {
  color: var(--text-muted);
  flex-shrink: 0;
}

.log-success {
  color: var(--success);
}
.log-warn {
  color: var(--warning);
}
.log-danger {
  color: var(--danger);
  font-weight: bold;
}

.quick-metrics {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
}

.metric-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  gap: 10px;
}

.metric-item:last-child {
  border-bottom: none;
}

.metric-label {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.metric-value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
  text-align: right;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
  text-align: center;
  padding: 30px 20px;
  border-top: 1px solid var(--border-color);
  margin-top: 60px;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  line-height: 1.6;
}

footer span {
  color: var(--accent-cyan);
}

#earth-canvas {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES PARA MÓVILES Y TABLETS)
   ========================================================================== */
@media (max-width: 1024px) {
  .subdomains-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .telemetry-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-bar {
    padding: 12px 15px;
    flex-direction: column;
    gap: 12px;
  }

  .system-status {
    width: 100%;
    justify-content: space-around;
    gap: 10px;
    font-size: 0.8rem;
  }

  .status-badge {
    padding: 3px 8px;
    font-size: 0.75rem;
  }

  .container {
    padding: 30px 15px;
  }

  .hero {
    margin-bottom: 40px;
  }

  .card-header {
    flex-direction: row;
    align-items: center;
  }

  .log-line {
    flex-direction: column;
    gap: 2px;
  }

  .log-time {
    font-size: 0.75rem;
  }
}

@media (max-width: 640px) {
  .subdomains-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .brand-title {
    font-size: 1.1rem;
    letter-spacing: 2px;
  }

  #earth-canvas {
    width: 40px;
    height: 40px;
  }

  .system-status span:not(.status-badge) {
    display: none;
  }

  .card-body h3 {
    font-size: 1.15rem;
  }

  .card-body p {
    font-size: 0.88rem;
  }

  footer {
    font-size: 0.75rem;
    letter-spacing: 1px;
  }
}

@media (max-width: 768px) {
  #network-container {
    height: auto !important;
    aspect-ratio: 1 / 1;
  }
}
