:root {
  --loader-bg-start: #07111f;
  --loader-bg-end: #0b1627;
  --loader-primary: #45c7ff;
  --loader-secondary: #7d7cff;
  --loader-accent: #77f4cf;
  --loader-text: #edf8ff;
  --loader-text-muted: #8fa7ba;
}

:is(#loader-wrapper, .loading-wrapper) {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 40px 24px 84px;
  overflow: hidden;
  box-sizing: border-box;
  align-items: center;
  justify-content: center;
  isolation: isolate;
  color: var(--loader-text);
  background:
    radial-gradient(circle at 50% 42%, rgba(38, 145, 255, 0.15), transparent 28%),
    radial-gradient(circle at 18% 82%, rgba(81, 230, 205, 0.1), transparent 24%),
    radial-gradient(circle at 84% 16%, rgba(125, 124, 255, 0.13), transparent 22%),
    linear-gradient(135deg, var(--loader-bg-start), var(--loader-bg-end));
}

.loading-wrapper {
  position: absolute;
  z-index: 30;
}

:is(#loader-wrapper, .loading-wrapper)::before,
:is(#loader-wrapper, .loading-wrapper)::after {
  position: absolute;
  z-index: -2;
  content: "";
  pointer-events: none;
}

:is(#loader-wrapper, .loading-wrapper)::before {
  inset: 0;
  opacity: 0.38;
  background-image:
    linear-gradient(rgba(126, 187, 224, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 187, 224, 0.09) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, #000, transparent 76%);
}

:is(#loader-wrapper, .loading-wrapper)::after {
  top: 50%;
  left: 50%;
  width: min(82vw, 560px);
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(69, 199, 255, 0.12), transparent 68%);
  filter: blur(22px);
  animation: loaderAura 5.5s ease-in-out infinite;
}

.loader-grid,
.loader-aura {
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.loader-grid {
  inset: 0;
  opacity: 0.38;
  background: linear-gradient(115deg, transparent 20%, rgba(126, 187, 224, 0.14) 50%, transparent 80%);
  transform: translateX(-100%);
  animation: gridScan 6s linear infinite;
}

.loader-aura {
  top: 50%;
  left: 50%;
  width: min(64vw, 460px);
  aspect-ratio: 1;
  border: 1px solid rgba(103, 204, 255, 0.08);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0.84);
  box-shadow: 0 0 90px rgba(45, 152, 255, 0.12), inset 0 0 52px rgba(101, 233, 218, 0.05);
  animation: auraBreathe 4.5s ease-in-out infinite;
}

:is(#loader-wrapper, .loading-wrapper) .particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

:is(#loader-wrapper, .loading-wrapper) .particle {
  position: absolute;
  bottom: -5%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--loader-primary);
  box-shadow: 0 0 12px rgba(69, 199, 255, 0.8);
  opacity: 0;
  will-change: transform, opacity;
  animation: particleFloat 8s linear infinite;
}

:is(#loader-wrapper, .loading-wrapper) .particle:nth-child(3n) {
  width: 4px;
  height: 4px;
  background: var(--loader-accent);
  box-shadow: 0 0 12px rgba(119, 244, 207, 0.72);
}

:is(#loader-wrapper, .loading-wrapper) .particle:nth-child(4n) {
  background: var(--loader-secondary);
  box-shadow: 0 0 12px rgba(125, 124, 255, 0.72);
}

:is(#loader-wrapper, .loading-wrapper) .particle:nth-child(1) { left: 7%; animation-delay: -1.4s; }
:is(#loader-wrapper, .loading-wrapper) .particle:nth-child(2) { left: 16%; animation-delay: -5.8s; }
:is(#loader-wrapper, .loading-wrapper) .particle:nth-child(3) { left: 25%; animation-delay: -3.6s; }
:is(#loader-wrapper, .loading-wrapper) .particle:nth-child(4) { left: 34%; animation-delay: -7.1s; }
:is(#loader-wrapper, .loading-wrapper) .particle:nth-child(5) { left: 43%; animation-delay: -0.6s; }
:is(#loader-wrapper, .loading-wrapper) .particle:nth-child(6) { left: 52%; animation-delay: -4.5s; }
:is(#loader-wrapper, .loading-wrapper) .particle:nth-child(7) { left: 61%; animation-delay: -2.2s; }
:is(#loader-wrapper, .loading-wrapper) .particle:nth-child(8) { left: 70%; animation-delay: -6.4s; }
:is(#loader-wrapper, .loading-wrapper) .particle:nth-child(9) { left: 79%; animation-delay: -3s; }
:is(#loader-wrapper, .loading-wrapper) .particle:nth-child(10) { left: 88%; animation-delay: -7.8s; }
:is(#loader-wrapper, .loading-wrapper) .particle:nth-child(11) { left: 12%; animation-delay: -4s; }
:is(#loader-wrapper, .loading-wrapper) .particle:nth-child(12) { left: 91%; animation-delay: -1.8s; }

:is(#loader-wrapper, .loading-wrapper) .loading-content,
:is(#loader-wrapper, .loading-wrapper) .loader-box {
  position: relative;
  z-index: 2;
  display: flex;
  width: min(100%, 480px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  text-align: center;
  animation: loaderReveal 700ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

:is(#loader-wrapper, .loading-wrapper) .loader-logo {
  position: relative;
  display: grid;
  width: min(66vw, 272px);
  aspect-ratio: 1;
  place-items: center;
}

:is(#loader-wrapper, .loading-wrapper) .tech-rings,
:is(#loader-wrapper, .loading-wrapper) .data-flow {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

:is(#loader-wrapper, .loading-wrapper) .ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  will-change: transform;
}

:is(#loader-wrapper, .loading-wrapper) .ring-1 {
  width: 100%;
  height: 100%;
  background: conic-gradient(from 35deg, transparent 0 14%, rgba(69, 199, 255, 0.96) 18% 35%, transparent 40% 63%, rgba(119, 244, 207, 0.86) 68% 78%, transparent 83% 100%);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
  filter: drop-shadow(0 0 7px rgba(69, 199, 255, 0.58));
  animation: ringRotate 7s linear infinite;
}

:is(#loader-wrapper, .loading-wrapper) .ring-2 {
  width: 76%;
  height: 76%;
  border: 1px dashed rgba(132, 187, 225, 0.52);
  box-shadow: 0 0 24px rgba(69, 199, 255, 0.08), inset 0 0 24px rgba(69, 199, 255, 0.06);
  animation: ringRotateReverse 12s linear infinite;
}

:is(#loader-wrapper, .loading-wrapper) .ring-3 {
  width: 58%;
  height: 58%;
  border: 1px solid rgba(119, 244, 207, 0.26);
  box-shadow: inset 0 0 20px rgba(119, 244, 207, 0.07);
  animation: ringPulse 3.2s ease-in-out infinite;
}

:is(#loader-wrapper, .loading-wrapper) .logo-container {
  position: relative;
  z-index: 2;
  display: grid;
  width: 48%;
  aspect-ratio: 1;
  place-items: center;
}

:is(#loader-wrapper, .loading-wrapper) .logo-core {
  position: relative;
  display: grid;
  width: 100%;
  height: 100%;
  padding: 15px;
  overflow: hidden;
  box-sizing: border-box;
  border: 1px solid rgba(159, 222, 255, 0.4);
  border-radius: 50%;
  place-items: center;
  background:
    radial-gradient(circle at 36% 30%, rgba(176, 237, 255, 0.22), transparent 30%),
    linear-gradient(145deg, rgba(19, 48, 75, 0.92), rgba(10, 20, 38, 0.94));
  box-shadow: 0 0 30px rgba(69, 199, 255, 0.26), inset 0 0 22px rgba(69, 199, 255, 0.13);
}

:is(#loader-wrapper, .loading-wrapper) .logo-core::before {
  position: absolute;
  inset: 10%;
  border: 1px solid rgba(137, 229, 255, 0.3);
  border-radius: 50%;
  content: "";
  animation: corePulse 2.4s ease-in-out infinite;
}

:is(#loader-wrapper, .loading-wrapper) .logo-text {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  line-height: 1;
  white-space: nowrap;
}

:is(#loader-wrapper, .loading-wrapper) .logo-main {
  padding-left: 0.1em;
  font-family: "Segoe UI", sans-serif;
  font-size: clamp(1.05rem, 2.7vw, 1.48rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, #d7f7ff 5%, var(--loader-primary) 52%, var(--loader-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

:is(#loader-wrapper, .loading-wrapper) .logo-sub {
  color: rgba(234, 249, 255, 0.88);
  font-family: "Segoe UI", sans-serif;
  font-size: clamp(0.68rem, 1.4vw, 0.82rem);
  font-weight: 600;
  letter-spacing: 0.12em;
}

:is(#loader-wrapper, .loading-wrapper) .data-flow {
  opacity: 0.74;
}

:is(#loader-wrapper, .loading-wrapper) .flow-line {
  position: absolute;
  top: 50%;
  left: -7%;
  width: 114%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(116, 230, 255, 0.45), transparent);
  transform-origin: center;
  animation: flowPulse 3.8s ease-in-out infinite;
}

:is(#loader-wrapper, .loading-wrapper) .flow-line:nth-child(1) { transform: rotate(0deg); animation-delay: -0.2s; }
:is(#loader-wrapper, .loading-wrapper) .flow-line:nth-child(2) { transform: rotate(45deg); animation-delay: -1.1s; }
:is(#loader-wrapper, .loading-wrapper) .flow-line:nth-child(3) { transform: rotate(90deg); animation-delay: -2s; }
:is(#loader-wrapper, .loading-wrapper) .flow-line:nth-child(4) { transform: rotate(135deg); animation-delay: -2.9s; }
:is(#loader-wrapper, .loading-wrapper) .flow-line:nth-child(5) { display: none; }

:is(#loader-wrapper, .loading-wrapper) .loader-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: -2px;
}

:is(#loader-wrapper, .loading-wrapper) .loader-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(151, 218, 246, 0.86);
  font-family: Consolas, "Courier New", monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
}

:is(#loader-wrapper, .loading-wrapper) .loader-kicker__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--loader-accent);
  box-shadow: 0 0 10px rgba(119, 244, 207, 0.9);
  animation: statusPulse 1.6s ease-in-out infinite;
}

:is(#loader-wrapper, .loading-wrapper) .logo-line {
  width: min(48vw, 204px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--loader-primary) 50%, transparent);
  box-shadow: 0 0 10px rgba(69, 199, 255, 0.56);
  animation: linePulse 2.6s ease-in-out infinite;
}

:is(#loader-wrapper, .loading-wrapper) .logo-desc {
  color: var(--loader-text-muted);
  font-size: 14px;
  letter-spacing: 0.4em;
  text-indent: 0.4em;
}

:is(#loader-wrapper, .loading-wrapper) .progress-container,
:is(#loader-wrapper, .loading-wrapper) .loader-progress {
  display: flex;
  width: min(100%, 300px);
  flex-direction: column;
  align-items: stretch;
  gap: 11px;
}

:is(#loader-wrapper, .loading-wrapper) .progress-bar {
  position: relative;
  height: 4px;
  overflow: hidden;
  border: 1px solid rgba(132, 190, 225, 0.22);
  border-radius: 999px;
  background: rgba(7, 20, 37, 0.74);
  box-shadow: inset 0 0 8px rgba(3, 8, 17, 0.54);
}

:is(#loader-wrapper, .loading-wrapper) .progress-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 42%;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, var(--loader-primary) 34%, var(--loader-accent) 73%, transparent);
  box-shadow: 0 0 12px rgba(69, 199, 255, 0.72);
  will-change: transform;
  animation: progressSweep 1.9s cubic-bezier(0.55, 0, 0.45, 1) infinite;
}

:is(#loader-wrapper, .loading-wrapper) .progress-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0 34%, rgba(255, 255, 255, 0.45) 50%, transparent 66%);
  transform: translateX(-110%);
  animation: progressShine 1.9s cubic-bezier(0.55, 0, 0.45, 1) infinite;
}

:is(#loader-wrapper, .loading-wrapper) .progress-meta {
  display: flex;
  justify-content: space-between;
  color: rgba(158, 190, 209, 0.82);
  font-family: Consolas, "Courier New", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
}

:is(#loader-wrapper, .loading-wrapper) .progress-text {
  color: var(--loader-primary);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-align: center;
  text-indent: 0.18em;
  animation: textBreathe 2.2s ease-in-out infinite;
}

:is(#loader-wrapper, .loading-wrapper) .copyright {
  position: absolute;
  bottom: 26px;
  left: 50%;
  color: rgba(147, 174, 194, 0.64);
  font-family: Consolas, "Courier New", monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  transform: translateX(-50%);
  white-space: nowrap;
}

:is(#loader-wrapper, .loading-wrapper) .corner {
  position: absolute;
  width: 54px;
  height: 54px;
  opacity: 0.72;
}

:is(#loader-wrapper, .loading-wrapper) .corner-tl { top: 24px; left: 24px; border-top: 1px solid rgba(96, 213, 255, 0.82); border-left: 1px solid rgba(96, 213, 255, 0.82); }
:is(#loader-wrapper, .loading-wrapper) .corner-tr { top: 24px; right: 24px; border-top: 1px solid rgba(132, 149, 255, 0.78); border-right: 1px solid rgba(132, 149, 255, 0.78); }
:is(#loader-wrapper, .loading-wrapper) .corner-bl { bottom: 24px; left: 24px; border-bottom: 1px solid rgba(119, 244, 207, 0.76); border-left: 1px solid rgba(119, 244, 207, 0.76); }
:is(#loader-wrapper, .loading-wrapper) .corner-br { right: 24px; bottom: 24px; border-right: 1px solid rgba(96, 213, 255, 0.82); border-bottom: 1px solid rgba(96, 213, 255, 0.82); }

@keyframes loaderReveal {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes loaderAura {
  0%, 100% { opacity: 0.48; transform: translate(-50%, -50%) scale(0.92); }
  50% { opacity: 0.94; transform: translate(-50%, -50%) scale(1.06); }
}

@keyframes gridScan {
  to { transform: translateX(100%); }
}

@keyframes auraBreathe {
  0%, 100% { opacity: 0.38; transform: translate(-50%, -50%) scale(0.84); }
  50% { opacity: 0.88; transform: translate(-50%, -50%) scale(1); }
}

@keyframes particleFloat {
  0% { opacity: 0; transform: translate3d(0, 0, 0) scale(0.25); }
  14% { opacity: 0.88; }
  82% { opacity: 0.52; }
  100% { opacity: 0; transform: translate3d(34px, -112vh, 0) scale(1); }
}

@keyframes ringRotate {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes ringRotateReverse {
  to { transform: translate(-50%, -50%) rotate(-360deg); }
}

@keyframes ringPulse {
  0%, 100% { opacity: 0.38; transform: translate(-50%, -50%) scale(0.94); }
  50% { opacity: 0.88; transform: translate(-50%, -50%) scale(1.04); }
}

@keyframes corePulse {
  0%, 100% { opacity: 0.38; transform: scale(0.86); }
  50% { opacity: 0.94; transform: scale(1); }
}

@keyframes flowPulse {
  0%, 100% { opacity: 0.1; }
  50% { opacity: 0.64; }
}

@keyframes statusPulse {
  0%, 100% { opacity: 0.5; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.08); }
}

@keyframes linePulse {
  0%, 100% { opacity: 0.42; transform: scaleX(0.78); }
  50% { opacity: 1; transform: scaleX(1); }
}

@keyframes progressSweep {
  from { transform: translateX(-115%); }
  to { transform: translateX(290%); }
}

@keyframes progressShine {
  from { transform: translateX(-110%); }
  to { transform: translateX(110%); }
}

@keyframes textBreathe {
  0%, 100% { opacity: 0.56; }
  50% { opacity: 1; }
}

@media screen and (max-width: 768px) {
  :is(#loader-wrapper, .loading-wrapper) {
    padding: 32px 20px 78px;
  }

  :is(#loader-wrapper, .loading-wrapper) .loader-logo {
    width: min(72vw, 248px);
  }

  :is(#loader-wrapper, .loading-wrapper) .logo-desc {
    font-size: 12px;
    letter-spacing: 0.3em;
    text-indent: 0.3em;
  }

  :is(#loader-wrapper, .loading-wrapper) .corner {
    width: 38px;
    height: 38px;
  }

  :is(#loader-wrapper, .loading-wrapper) .corner-tl { top: 16px; left: 16px; }
  :is(#loader-wrapper, .loading-wrapper) .corner-tr { top: 16px; right: 16px; }
  :is(#loader-wrapper, .loading-wrapper) .corner-bl { bottom: 16px; left: 16px; }
  :is(#loader-wrapper, .loading-wrapper) .corner-br { right: 16px; bottom: 16px; }
}

@media screen and (max-width: 480px) {
  :is(#loader-wrapper, .loading-wrapper) {
    padding: 24px 16px 68px;
  }

  :is(#loader-wrapper, .loading-wrapper) .loading-content,
  :is(#loader-wrapper, .loading-wrapper) .loader-box {
    gap: 20px;
  }

  :is(#loader-wrapper, .loading-wrapper) .loader-logo {
    width: min(76vw, 218px);
  }

  :is(#loader-wrapper, .loading-wrapper) .particles,
  :is(#loader-wrapper, .loading-wrapper) .corner {
    display: none;
  }

  :is(#loader-wrapper, .loading-wrapper) .copyright {
    bottom: 18px;
    font-size: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  :is(#loader-wrapper, .loading-wrapper) *,
  :is(#loader-wrapper, .loading-wrapper)::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }

  :is(#loader-wrapper, .loading-wrapper) .progress-fill {
    transform: translateX(72%);
  }
}