/**
 * BitForward - Executive Icons System
 * Sistema de iconos profesional estilo Zcash
 */

:root {
  --icon-primary: #3b82f6;
  --icon-secondary: #06b6d4;
  --icon-accent: #f59e0b;
  --icon-success: #10b981;
  --icon-danger: #ef4444;
  --icon-gradient: linear-gradient(135deg, #3b82f6, #06b6d4);
}

/* Base Icon Styles */
.bf-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  position: relative;
}

.bf-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.bf-icon-sm {
  width: 16px;
  height: 16px;
}

.bf-icon-md {
  width: 24px;
  height: 24px;
}

.bf-icon-lg {
  width: 32px;
  height: 32px;
}

.bf-icon-xl {
  width: 48px;
  height: 48px;
}

/* Icon Container with Gradient Background */
.bf-icon-container {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  border-radius: 12px;
  background: var(--icon-gradient);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
  position: relative;
  overflow: hidden;
}

.bf-icon-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
  pointer-events: none;
}

.bf-icon-container.icon-home {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.bf-icon-container.icon-dashboard {
  background: linear-gradient(135deg, #06b6d4, #0891b2);
}

.bf-icon-container.icon-trading {
  background: linear-gradient(135deg, #10b981, #059669);
}

.bf-icon-container.icon-lending {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}

.bf-icon-container.icon-analytics {
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.bf-icon-container.icon-community {
  background: linear-gradient(135deg, #ec4899, #db2777);
}

.bf-icon-container.icon-enterprise {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
}

.bf-icon-container.icon-wallet {
  background: linear-gradient(135deg, #14b8a6, #0d9488);
}

/* Animated Icon Effects */
.bf-icon-animated {
  transition:
    transform 0.3s ease,
    filter 0.3s ease;
}

.bf-icon-animated:hover {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 0 8px currentColor);
}

/* Icon with Badge */
.bf-icon-badge {
  position: relative;
}

.bf-icon-badge::after {
  content: attr(data-badge);
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--icon-danger);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
}

/* Icon Symbols Library */
.icon-home-symbol {
  width: 100%;
  height: 100%;
}

.icon-dashboard-symbol {
  width: 100%;
  height: 100%;
}

.icon-trading-symbol {
  width: 100%;
  height: 100%;
}

.icon-lending-symbol {
  width: 100%;
  height: 100%;
}

.icon-analytics-symbol {
  width: 100%;
  height: 100%;
}

.icon-community-symbol {
  width: 100%;
  height: 100%;
}

.icon-enterprise-symbol {
  width: 100%;
  height: 100%;
}

.icon-wallet-symbol {
  width: 100%;
  height: 100%;
}

.icon-search-symbol {
  width: 100%;
  height: 100%;
}

.icon-notification-symbol {
  width: 100%;
  height: 100%;
}

.icon-settings-symbol {
  width: 100%;
  height: 100%;
}

.icon-security-symbol {
  width: 100%;
  height: 100%;
}

/* Executive Style Icons - Minimal & Geometric */
.executive-icon {
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.executive-icon-filled {
  fill: currentColor;
  stroke: none;
}

/* Glowing Icon Effect */
.icon-glow {
  filter: drop-shadow(0 0 8px currentColor);
  animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
  0%,
  100% {
    filter: drop-shadow(0 0 8px currentColor);
    opacity: 1;
  }
  50% {
    filter: drop-shadow(0 0 16px currentColor);
    opacity: 0.8;
  }
}

/* Icon Text Labels */
.bf-icon-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

/* Navigation Icon Styles */
.bf-nav-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  transition: all 0.3s ease;
}

.bf-nav-link:hover .bf-nav-icon {
  transform: translateY(-2px);
}

.bf-nav-link.active .bf-nav-icon {
  filter: drop-shadow(0 0 6px currentColor);
}

/* Responsive Icon Sizes */
@media (max-width: 768px) {
  .bf-icon-container {
    padding: 0.5rem;
  }

  .bf-icon-xl {
    width: 36px;
    height: 36px;
  }
}

/* Icon Grid for Feature Lists */
.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.icon-grid-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  padding: 1.5rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.icon-grid-item:hover {
  background: rgba(15, 23, 42, 0.8);
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(59, 130, 246, 0.2);
}

.icon-grid-item .bf-icon-container {
  margin-bottom: 0.5rem;
}

/* Status Icons */
.icon-status {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.icon-status.online {
  color: var(--icon-success);
  box-shadow: 0 0 8px var(--icon-success);
}

.icon-status.offline {
  color: var(--icon-danger);
}

.icon-status.away {
  color: var(--icon-accent);
}

/* Crypto Asset Icons */
.crypto-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-weight: 700;
  font-size: 14px;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.crypto-icon.btc {
  background: linear-gradient(135deg, #f7931a, #e87e0c);
}

.crypto-icon.eth {
  background: linear-gradient(135deg, #627eea, #4e6bd8);
}

.crypto-icon.sol {
  background: linear-gradient(135deg, #00ffa3, #dc1fff);
}

.crypto-icon.avax {
  background: linear-gradient(135deg, #e84142, #d32f2f);
}

.crypto-icon.bnb {
  background: linear-gradient(135deg, #f3ba2f, #d4a428);
}

.crypto-icon.ada {
  background: linear-gradient(135deg, #0033ad, #002080);
}

/* Loading Spinner Icon */
.icon-loading {
  animation: iconSpin 1s linear infinite;
}

@keyframes iconSpin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}