/* ==========================================================================
   Qanoonak — premium glass transition loader
   Inspired by modern UIverse glass/neon loaders
   ========================================================================== */

.qk-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background:
    radial-gradient(circle at 50% 42%, rgba(37, 99, 235, 0.2), transparent 38%),
    rgba(7, 12, 23, 0.52);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.qk-loader.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.qk-loader__card {
  position: relative;
  width: min(21rem, 92vw);
  padding: 1.8rem 1.4rem 1.45rem;
  overflow: hidden;
  text-align: center;
  border: 1px solid rgba(191, 219, 254, 0.28);
  border-radius: 1.7rem;
  background:
    linear-gradient(150deg, rgba(15, 23, 42, 0.86), rgba(15, 23, 42, 0.62)),
    rgba(15, 23, 42, 0.68);
  box-shadow:
    0 36px 100px -32px rgba(2, 6, 23, 0.9),
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    0 0 60px -22px rgba(59, 130, 246, 0.7);
}

.qk-loader__card::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto;
  height: 70%;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.3), transparent 62%);
  pointer-events: none;
}

.qk-loader__ring {
  position: relative;
  width: 5.4rem;
  height: 5.4rem;
  margin: 0 auto 1.15rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
}

.qk-loader__ring::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: conic-gradient(
    from 0deg,
    transparent 0 18%,
    rgba(37, 99, 235, 0.12) 24%,
    #2563eb 43%,
    #60a5fa 58%,
    #a78bfa 72%,
    transparent 86% 100%
  );
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 6px), #000 calc(100% - 5px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 6px), #000 calc(100% - 5px));
  animation: qk-loader-spin 1.15s linear infinite;
  filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.85));
}

.qk-loader__ring::after {
  content: "";
  position: absolute;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 50%;
  border: 1px solid rgba(191, 219, 254, 0.4);
  background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.24), rgba(37, 99, 235, 0.18));
  box-shadow: 0 0 24px rgba(37, 99, 235, 0.55), inset 0 0 12px rgba(255, 255, 255, 0.16);
  animation: qk-loader-pulse 1.5s ease-in-out infinite;
}

.qk-loader__core {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  color: #dbeafe;
}

.qk-loader__core svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
  animation: qk-loader-pulse 1.5s ease-in-out infinite;
}

.qk-loader__title {
  position: relative;
  display: block;
  margin: 0;
  color: #f8fafc;
  font-family: "Tajawal", "Segoe UI", Tahoma, sans-serif;
  font-size: 1.03rem;
  font-weight: 800;
  letter-spacing: 0;
}

.qk-loader__label {
  position: relative;
  display: block;
  margin-top: 0.35rem;
  color: rgba(219, 234, 254, 0.82);
  font-family: "Tajawal", "Segoe UI", Tahoma, sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
}

.qk-loader__bar {
  position: relative;
  height: 3px;
  margin-top: 1.05rem;
  overflow: hidden;
  border-radius: 99px;
  background: rgba(148, 163, 184, 0.18);
}

.qk-loader__bar::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 42%;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, #60a5fa 35%, #c4b5fd 65%, transparent);
  box-shadow: 0 0 12px rgba(96, 165, 250, 0.9);
  animation: qk-loader-sweep 1.15s ease-in-out infinite;
}

.qk-loader__dots {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  margin-top: 0.85rem;
}

.qk-loader__dots span {
  width: 0.3rem;
  height: 0.3rem;
  border-radius: 50%;
  background: rgba(191, 219, 254, 0.75);
  animation: qk-loader-dot 1.1s ease-in-out infinite;
}

.qk-loader__dots span:nth-child(2) {
  animation-delay: 0.15s;
}

.qk-loader__dots span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes qk-loader-spin {
  to {
    transform: rotate(1turn);
  }
}

@keyframes qk-loader-pulse {
  0%,
  100% {
    transform: scale(0.92);
    opacity: 0.78;
  }
  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}

@keyframes qk-loader-sweep {
  0% {
    transform: translateX(150%);
  }
  100% {
    transform: translateX(-150%);
  }
}

@keyframes qk-loader-dot {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.45;
  }
  50% {
    transform: translateY(-3px);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .qk-loader__ring::before,
  .qk-loader__ring::after,
  .qk-loader__core svg,
  .qk-loader__bar::after,
  .qk-loader__dots span {
    animation-duration: 2.4s;
  }
}
