/**
 * Shopy Drop - Cinematic Vault Preloader Styles
 * Theme: Light, bright, warm gold, polished silver & glossy highlights
 */

:root {
  --sd-gold: #F5B11B;
  --sd-gold-light: #FFD875;
  --sd-orange: #FF8A00;
  --sd-green: #2FD05A;
  --sd-silver: #E2E8F0;
  --sd-silver-dark: #94A3B8;
  --sd-bg-cream: #FAF8F2;
  --sd-bg-gold-glow: #FFF9E6;
}

#shopy-preloader-root {
  position: fixed;
  inset: 0;
  z-index: 999999;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: radial-gradient(circle at 50% 45%, #FFFFFF 0%, #FFF8E7 40%, #F5EFE0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  opacity: 1;
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

#shopy-preloader-root.preloader-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* 3D Canvas Layer */
.sd-preloader-canvas-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: auto;
}

.sd-preloader-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

/* Light / Flash Overlay Layer */
.sd-preloader-flash {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 1) 0%, rgba(255, 246, 219, 0.8) 50%, rgba(255, 255, 255, 0) 100%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease-out;
  mix-blend-mode: screen;
}

/* Central Light Beam overlay */
.sd-preloader-light-beam {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 235, 175, 0.95) 45%, #FFFFFF 50%, rgba(255, 235, 175, 0.95) 55%, transparent 100%);
  filter: blur(12px);
  pointer-events: none;
  opacity: 0;
  transition: width 1.8s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.8s ease-in;
  mix-blend-mode: screen;
}

/* Shine Sweep across Hero Logo */
.sd-preloader-shine-sweep {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 42%,
    rgba(255, 255, 255, 0.1) 46%,
    rgba(255, 255, 255, 0.95) 50%,
    rgba(255, 230, 140, 0.8) 53%,
    transparent 58%
  );
  transform: translateX(-150%) rotate(25deg);
  pointer-events: none;
  mix-blend-mode: overlay;
  opacity: 0;
}

/* UI Controls (Skip Button & Sound Toggle) */
.sd-preloader-controls {
  position: absolute;
  top: env(safe-area-inset-top, 18px);
  right: env(safe-area-inset-right, 20px);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
}

.sd-preloader-btn {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(245, 177, 27, 0.4);
  color: #2D3748;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 8px 16px;
  border-radius: 9999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 4px 14px rgba(245, 177, 27, 0.15), 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  outline: none;
}

.sd-preloader-btn:hover,
.sd-preloader-btn:focus-visible {
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--sd-gold);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245, 177, 27, 0.28);
}

.sd-preloader-btn:active {
  transform: translateY(1px);
}

.sd-sound-btn {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 50%;
}

.sd-sound-btn svg {
  width: 18px;
  height: 18px;
  stroke: #4A5568;
}

/* Reduced Motion Mode */
@media (prefers-reduced-motion: reduce) {
  #shopy-preloader-root .sd-reduced-motion-logo {
    position: relative;
    max-width: 280px;
    width: 70vw;
    animation: sdSimpleFade 2s ease-in-out forwards;
    filter: drop-shadow(0 10px 30px rgba(245, 177, 27, 0.35));
  }

  @keyframes sdSimpleFade {
    0% { opacity: 0; transform: scale(0.92); }
    30% { opacity: 1; transform: scale(1); }
    80% { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(1.05); }
  }

  .sd-preloader-canvas-wrap {
    display: none !important;
  }
}

/* Mobile Adjustments */
@media (max-width: 640px) {
  .sd-preloader-controls {
    top: max(env(safe-area-inset-top, 14px), 14px);
    right: max(env(safe-area-inset-right, 14px), 14px);
    gap: 8px;
  }
  .sd-preloader-btn {
    font-size: 12px;
    padding: 6px 12px;
  }
}