/* Loader overlay - isolated styles */

:root {
  --loader-bg: #0b0c0f; /* deep neutral */
  --loader-fg: #ffffff; /* foreground */
  --loader-accent: #22a6f2; /* water accent */
  --loader-accent-2: #7cc8ff; /* lighter wave */
}

#page-loader {
  position: fixed;
  inset: 0;
  background: radial-gradient(1200px 800px at 50% 20%, #121318 0%, var(--loader-bg) 60%);
  display: grid;
  place-items: center;
  z-index: 9999;
  opacity: 1;
  visibility: visible;
  transition: opacity .4s ease, visibility .4s ease;
}

#page-loader.pl-hide {
  opacity: 0;
  visibility: hidden;
}

#page-loader .loader-content {
  text-align: center;
  color: var(--loader-fg);
  padding: 24px;
}

#page-loader .loader-brand {
  font-family: var(--font-heading, system-ui, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial);
  font-weight: 700;
  font-size: clamp(28px, 5vw, 56px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#page-loader .loader-subtext {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
}

/* Water gauge */
#page-loader .water-gauge {
  width: min(360px, 80vw);
  height: 28px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.18);
  margin: 18px auto 8px auto;
  overflow: hidden;
  position: relative;
  background: rgba(255, 255, 255, 0.04);
}

#page-loader .water-level {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 0%; /* controlled by JS */
  background: linear-gradient(180deg, var(--loader-accent-2), var(--loader-accent));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

/* Waves at the top of the water */
#page-loader .wave,
#page-loader .wave2 {
  position: absolute;
  left: 0;
  top: -10px;
  height: 22px;
  width: 200%;
  opacity: 0.7;
  background-size: 120px 22px;
  background-repeat: repeat-x;
  animation: waveMove 2.2s linear infinite;
  filter: drop-shadow(0 1px 0 rgba(255, 255, 255, 0.25));
}

#page-loader .wave {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='22' viewBox='0 0 120 22'><path fill='%23a9d9ff' d='M0 14 Q 15 0 30 14 T 60 14 T 90 14 T 120 14 V22 H0Z'/></svg>");
}

#page-loader .wave2 {
  opacity: 0.45;
  top: -6px;
  animation-duration: 3.1s;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='22' viewBox='0 0 120 22'><path fill='%239ad2ff' d='M0 16 Q 15 2 30 16 T 60 16 T 90 16 T 120 16 V22 H0Z'/></svg>");
}

@keyframes waveMove {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}