/* FILE: css/preloader.css */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--preloader-bg, #ffffff);
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--card-shadow-hover, 0 16px 48px rgba(0,0,0,0.12));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: relative;
  overflow: visible;
  min-width: 320px;
  max-width: 420px;
  width: 90%;
}

[data-theme="tech"] .preloader-card {
  background: rgba(10, 10, 26, 0.75);
  border: 1px solid rgba(0, 255, 255, 0.3);
  box-shadow: 0 0 40px rgba(0, 255, 255, 0.12), 0 16px 48px rgba(0,0,0,0.3);
}

.preloader-icon {
  font-size: 4rem;
  animation: pulseBulb 0.9s ease-in-out infinite;
  display: inline-block;
  margin-bottom: 0.75rem;
}

@keyframes pulseBulb {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.18); opacity: 1; }
}

.preloader-label {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.preloader-progress-container {
  position: relative;
  width: 100%;
  height: 10px;
  background-color: var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.preloader-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 10px;
  transition: width 0.08s linear;
  position: relative;
}

[data-theme="tech"] .preloader-progress-bar {
  background: linear-gradient(90deg, #00ffff, #ff00ff);
  box-shadow: 0 0 10px rgba(0,255,255,0.5);
}

.preloader-progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 200%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--shimmer-color), transparent);
  animation: shimmer 1.2s ease-in-out infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

.preloader-percentage {
  display: block;
  margin-top: 0.6rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
}

/* ========== SUPER BLAST EFFECTS ========== */
#blast-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 99998;
  pointer-events: none;
  opacity: 0;
  background-color: var(--blast-flash, #ffffff);
  transition: opacity 0.15s ease;
}

#blast-overlay.flash-super {
  opacity: 1;
  transition: opacity 0.1s ease;
}

#blast-overlay.fade-out-flash {
  opacity: 0;
  transition: opacity 0.8s ease;
}

#blast-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 99997;
  pointer-events: none;
}

.blast-particle {
  position: absolute;
  display: inline-block;
  pointer-events: none;
  will-change: transform, opacity;
}

/* Shockwave ring */
.shockwave-ring {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  border: 3px solid var(--accent);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  pointer-events: none;
  z-index: 99996;
  opacity: 0;
  box-shadow: 0 0 30px var(--accent), 0 0 60px var(--accent);
}

.shockwave-ring.active {
  animation: shockwave 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes shockwave {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(4);
    opacity: 0;
  }
}

/* Screen shake on preloader card */
.preloader-card.shake {
  animation: screenShake 0.5s ease-out;
}

@keyframes screenShake {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-6px, 3px); }
  20% { transform: translate(5px, -4px); }
  30% { transform: translate(-4px, -3px); }
  40% { transform: translate(4px, 2px); }
  50% { transform: translate(-2px, 5px); }
  60% { transform: translate(3px, -2px); }
  70% { transform: translate(-5px, -1px); }
  80% { transform: translate(2px, 4px); }
  90% { transform: translate(-1px, -2px); }
}

/* Extra intense flash for dark themes */
[data-theme="dark"] #blast-overlay.flash-super {
  background-color: #ffffff;
}
[data-theme="tech"] #blast-overlay.flash-super {
  background-color: #00ffff;
  box-shadow: inset 0 0 80px rgba(0,255,255,0.6);
}

/* Ensure preloader is never clipped */
#preloader {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html, body {
  max-width: 100%;
  overflow-x: hidden;
}