.preloader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
body.dark-mode .preloader {
  background: #0f1419;
}

.preloader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem;
}

.preloader-logo {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f1f5f9;
  border: 2px solid #e5e7eb;
  border-radius: 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 30px rgba(32, 211, 238, 0.2), 0 0 60px rgba(32, 211, 238, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  animation: logoPulse 2s ease-in-out infinite;
}
body.dark-mode .preloader-logo {
  background: linear-gradient(135deg, #1a2c30 0%, #112022 100%);
  border-color: #234348;
}

.logo-letter {
  font-size: 2.5rem;
  font-weight: 800;
  color: #20d3ee;
  text-shadow: 0 0 20px rgba(32, 211, 238, 0.5);
}

@keyframes logoPulse {
  0%, 100% {
    box-shadow: 0 0 30px rgba(32, 211, 238, 0.2), 0 0 60px rgba(32, 211, 238, 0.1);
  }
  50% {
    box-shadow: 0 0 40px rgba(32, 211, 238, 0.3), 0 0 80px rgba(32, 211, 238, 0.15);
  }
}
.preloader-brand {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 2rem 0;
  letter-spacing: -0.025em;
}

.brand-press {
  color: #1a1a1a;
}
body.dark-mode .brand-press {
  color: #fff;
}

.brand-zone {
  color: #20d3ee;
}

.preloader-card {
  width: 100%;
  max-width: 320px;
  background: #f8f9fa;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin-bottom: 2rem;
}
body.dark-mode .preloader-card {
  background: rgba(26, 44, 48, 0.6);
  border-color: #234348;
}

.preloader-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}
[dir=rtl] .preloader-card-header, .rtl .preloader-card-header {
  flex-direction: row-reverse;
}

.preloader-percent {
  font-size: 0.875rem;
  font-weight: 700;
  color: #20d3ee;
  font-family: "Consolas", "Monaco", monospace;
}

.preloader-status {
  font-size: 0.875rem;
  font-weight: 500;
  color: #4b5563;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.preloader-status .spin {
  animation: spin 1s linear infinite;
  color: #20d3ee;
}
body.dark-mode .preloader-status {
  color: #9ca3af;
}
[dir=rtl] .preloader-status, .rtl .preloader-status {
  flex-direction: row-reverse;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
.preloader-progress {
  height: 6px;
  background: #f1f5f9;
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}
body.dark-mode .preloader-progress {
  background: #112022;
}

.preloader-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #20d3ee, #67e8f9);
  border-radius: 3px;
  transition: width 0.3s ease;
  box-shadow: 0 0 10px rgba(32, 211, 238, 0.5);
}

.preloader-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
[dir=rtl] .preloader-card-footer, .rtl .preloader-card-footer {
  flex-direction: row-reverse;
}

.preloader-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: #20d3ee;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.preloader-badge i {
  font-size: 0.875rem;
}
[dir=rtl] .preloader-badge, .rtl .preloader-badge {
  flex-direction: row-reverse;
}

.preloader-system {
  font-size: 0.75rem;
  font-weight: 500;
  color: #9ca3af;
  font-family: "Consolas", "Monaco", monospace;
}
body.dark-mode .preloader-system {
  color: #6b7280;
}

.preloader-build {
  font-size: 0.75rem;
  font-weight: 500;
  color: #9ca3af;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
body.dark-mode .preloader-build {
  color: #6b7280;
}