/* Critical skeleton loader stylesheet loaded externally for strict CSP compliance */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0 !important;
  padding: 0 !important;
  width: 100% !important;
  height: 100% !important;
  overflow: hidden !important;
  background: #0f172a;
}

#root {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

#app-loader {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 9999;
}

.skel-container {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: linear-gradient(135deg, #0f172a 0%, #020617 100%);
  font-family: 'Be Vietnam Pro', system-ui, sans-serif;
  user-select: none;
}

.skel-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: 0;
  filter: saturate(1.5) contrast(1.25);
}

.skel-spinner-container {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
  gap: 1rem;
}

.skel-spinner {
  width: 3rem;
  height: 3rem;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: white;
  border-radius: 50%;
  animation: skel-spin 1s linear infinite;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

@keyframes skel-spin {
  100% {
    transform: rotate(360deg);
  }
}

.skel-text {
  color: white;
  font-family: 'Courier Prime', monospace;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  opacity: 0.9;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  min-height: 1.75rem;
}

/* Matching App.tsx retro taskbar styling */
.skel-taskbar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3.5rem;
  background: #0ea5e9;
  border-top: 4px solid #1E293B;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 50;
  box-shadow: 0 -4px 0 0 rgba(30, 41, 59, 0.1);
}

.skel-start-btn {
  height: 100%;
  min-width: 7.5rem;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #39ff14;
  border-right: 4px solid #1E293B;
  color: #1E293B;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: bold;
  font-style: italic;
  font-size: 1.125rem;
  box-shadow: inset -3px -3px 0px rgba(0, 0, 0, 0.2), inset 3px 3px 0px rgba(255, 255, 255, 0.5);
}

.skel-start-icon {
  display: inline-block;
  width: 24px;
  height: 24px;
  line-height: 24px;
  overflow: hidden;
  text-align: center;
  font-variation-settings: 'FILL' 1;
  font-size: 24px;
}

.skel-clock {
  height: 100%;
  padding: 0 1rem;
  border-left: 4px solid #1E293B;
  background: #0369a1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  box-shadow: inset 3px 3px 0px rgba(0, 0, 0, 0.2);
}

.skel-pulse {
  height: 0.5rem;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 0.125rem;
  animation: skel-pulse-anim 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.skel-pulse-sm {
  width: 1rem;
}

.skel-pulse-md {
  width: 2rem;
}

@keyframes skel-pulse-anim {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}