body {
  margin: 0;
}

html {
  overflow: hidden scroll;
}

/*
  Enhanced splash loader
  - Animated gradient mesh + floating blobs
  - Subtle logo glow/pulse
  - Smooth fade-out when Vue mounts
*/

#loading-bg {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--initial-loader-bg, #0f0f12);
  gap: 1rem;
  overflow: hidden;
  will-change: opacity, transform;
}

/* animated conic gradient backdrop */
#loading-bg::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 0deg,
      color-mix(in oklab, var(--initial-loader-color, #696CFF), transparent 70%) 0%,
      transparent 35%,
      color-mix(in oklab, var(--initial-loader-color, #696CFF), white 70%) 55%,
      transparent 75%,
      color-mix(in oklab, var(--initial-loader-color, #696CFF), black 60%) 100%);
  filter: blur(48px) saturate(1.2);
  opacity: 0.45;
  animation: spin-slow 12s linear infinite;
}

/* floating blob */
#loading-bg::after {
  content: "";
  position: absolute;
  width: clamp(280px, 42vw, 520px);
  height: clamp(280px, 42vw, 520px);
  border-radius: 50%;
  background:
    radial-gradient(40% 40% at 30% 30%, color-mix(in oklab, var(--initial-loader-color, #696CFF), white 25%) 0%, transparent 70%),
    radial-gradient(35% 35% at 70% 65%, color-mix(in oklab, var(--initial-loader-color, #696CFF), black 20%) 0%, transparent 75%);
  filter: blur(18px) saturate(1.1);
  opacity: 0.35;
  animation: floatY 5.5s ease-in-out infinite alternate;
}

.loading {
  position: relative;
  box-sizing: border-box;
  border: 3px solid transparent;
  border-radius: 50%;
  block-size: 55px;
  inline-size: 55px;
}

.loading-logo svg,
.loading-logo img {
  width: 56px;
  height: 56px;
  filter: drop-shadow(0 0 20px color-mix(in oklab, var(--initial-loader-color, #696CFF), white 40%));
  animation: logo-pop 1.2s ease-out both;
}

.loading-title {
  font: 600 14px/1 ui-sans-serif, -apple-system, Segoe UI, Roboto, Inter, system-ui, Arial;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--initial-loader-color, #696CFF), white 15%);
  opacity: .9;
  animation: rise-in .9s ease-out .15s both;
}

.loading .effect-1,
.loading .effect-2,
.loading .effect-3 {
  position: absolute;
  box-sizing: border-box;
  border: 3px solid transparent;
  border-radius: 50%;
  block-size: 100%;
  border-inline-start: 3px solid var(--initial-loader-color, #eee);
  inline-size: 100%;
}

.loading .effect-1 {
  animation: rotate 1s ease infinite;
}

.loading .effect-2 {
  animation: rotate-opacity 1s ease infinite 0.1s;
}

.loading .effect-3 {
  animation: rotate-opacity 1s ease infinite 0.2s;
}

.loading .effects {
  transition: all 0.3s ease;
}

/* soft pulse ring around spinner */
.loading::after {
  content: "";
  position: absolute;
  inset: -12px;
  border-radius: 999px;
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--initial-loader-color, #696CFF), transparent 65%);
  animation: pulse-ring 1.8s ease-out infinite;
}

/* Fade-out when app is ready */
#loading-bg.fade-out {
  opacity: 0;
  transform: scale(1.02);
  transition: opacity .6s ease, transform .6s ease;
  pointer-events: none;
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(1turn);
  }
}

@keyframes rotate-opacity {
  0% {
    opacity: 0.1;
    transform: rotate(0deg);
  }

  100% {
    opacity: 1;
    transform: rotate(1turn);
  }
}

@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

@keyframes floatY {
  0% { transform: translate3d(0, 12px, 0) scale(1); }
  100% { transform: translate3d(0, -12px, 0) scale(1.04); }
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--initial-loader-color, #696CFF), transparent 65%); }
  70% { box-shadow: 0 0 0 18px color-mix(in oklab, var(--initial-loader-color, #696CFF), transparent 95%); }
  100% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--initial-loader-color, #696CFF), transparent 95%); }
}

@keyframes logo-pop {
  0% { opacity: 0; transform: translateY(8px) scale(.92); filter: blur(2px); }
  60% { opacity: 1; transform: translateY(0) scale(1.02); filter: blur(0); }
  100% { transform: scale(1); }
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}