/* ============================================================
   Mavericks Eduversee — Submit Loader Overlay styles (v1)
   ============================================================ */
#mav-submit-loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 34, 77, 0.55);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  padding: 20px;
}

#mav-submit-loader.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

#mav-submit-loader .mav-loader-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 36px 34px 30px;
  max-width: 380px;
  width: 100%;
  text-align: center;
  box-shadow: 0 30px 70px -20px rgba(8, 34, 77, 0.45);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

#mav-submit-loader.is-active .mav-loader-card {
  transform: translateY(0) scale(1);
}

/* Bouncing dots spinner */
#mav-submit-loader .mav-loader-spinner {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 20px;
}
#mav-submit-loader .mav-loader-spinner span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, #08224d 0%, #1e40af 100%);
  animation: mav-bounce 1s infinite ease-in-out both;
}
#mav-submit-loader .mav-loader-spinner span:nth-child(1) { animation-delay: -0.32s; }
#mav-submit-loader .mav-loader-spinner span:nth-child(2) { animation-delay: -0.16s; }

@keyframes mav-bounce {
  0%, 80%, 100% { transform: scale(0.5); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

#mav-submit-loader .mav-loader-title {
  font-size: 20px;
  font-weight: 700;
  color: #08224d;
  margin-bottom: 8px;
  font-family: inherit;
}

#mav-submit-loader .mav-loader-sub {
  font-size: 14px;
  color: #64748b;
  line-height: 1.5;
  margin-bottom: 22px;
}

/* Indeterminate progress bar */
#mav-submit-loader .mav-loader-bar {
  height: 6px;
  width: 100%;
  background: #e8edf5;
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
#mav-submit-loader .mav-loader-bar i {
  position: absolute;
  left: -40%;
  top: 0;
  height: 100%;
  width: 40%;
  border-radius: 999px;
  background: linear-gradient(90deg, #08224d 0%, #fbbf24 100%);
  animation: mav-slide 1.3s infinite ease-in-out;
}

@keyframes mav-slide {
  0% { left: -40%; }
  60% { left: 100%; }
  100% { left: 100%; }
}

@media (max-width: 480px) {
  #mav-submit-loader .mav-loader-card {
    padding: 28px 22px 24px;
    border-radius: 16px;
  }
  #mav-submit-loader .mav-loader-title { font-size: 18px; }
  #mav-submit-loader .mav-loader-sub { font-size: 13px; }
}