:root {
  --ink: #061016;
  --panel: rgba(8, 22, 30, 0.78);
  --panel-border: rgba(255, 255, 255, 0.16);
  --text: #f7fbfc;
  --muted: #9fb4bb;
  --cyan: #43d9e8;
  --gold: #f7c663;
  --green: #47d68a;
  --danger: #ff6b6b;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: var(--ink);
  color: var(--text);
}

.loading-page {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 32px;
  isolation: isolate;
  background:
    radial-gradient(circle at 20% 20%, rgba(67, 217, 232, 0.2), transparent 30%),
    radial-gradient(circle at 82% 72%, rgba(247, 198, 99, 0.16), transparent 32%),
    linear-gradient(135deg, #061016 0%, #0f1f25 45%, #13180f 100%);
}

.ambient-grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, transparent, black 15%, black 80%, transparent);
  animation: grid-drift 18s linear infinite;
}

.loading-page::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(120deg, transparent 0%, rgba(67, 217, 232, 0.11) 48%, transparent 55%),
    linear-gradient(250deg, transparent 0%, rgba(71, 214, 138, 0.12) 38%, transparent 46%);
  animation: scan 6s ease-in-out infinite alternate;
}

.loading-shell {
  width: min(920px, 100%);
  min-height: 620px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 56px 40px;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 42%),
    var(--panel);
  box-shadow:
    0 28px 80px rgba(0, 0, 0, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(22px);
}

.brand-mark {
  width: 148px;
  height: 148px;
  display: grid;
  place-items: center;
  margin-bottom: 4px;
}

.vault-ring {
  position: relative;
  width: 132px;
  height: 132px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    conic-gradient(from 0deg, var(--cyan), var(--gold), var(--green), var(--cyan));
  animation: rotate-ring 5.5s linear infinite;
  box-shadow:
    0 0 36px rgba(67, 217, 232, 0.22),
    0 0 48px rgba(247, 198, 99, 0.16);
}

.vault-ring::before {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  background: #0b1920;
}

.vault-door {
  position: relative;
  z-index: 1;
  width: 86px;
  height: 86px;
  display: grid;
  place-items: center;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.12) 0 7%, transparent 8%),
    linear-gradient(135deg, #203743, #10242c);
  box-shadow: inset 0 0 28px rgba(0, 0, 0, 0.44);
  animation: counter-rotate 5.5s linear infinite;
}

.vault-door::before,
.vault-door::after,
.vault-door span {
  content: "";
  position: absolute;
  width: 58px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.vault-door::after {
  transform: rotate(60deg);
}

.vault-door span {
  transform: rotate(120deg);
}

.eyebrow,
.launch-time {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-align: center;
}

h1 {
  max-width: 760px;
  margin: 0;
  text-align: center;
  font-size: clamp(3rem, 8vw, 6.9rem);
  line-height: 0.92;
  letter-spacing: 0;
  color: var(--text);
  text-shadow:
    0 0 24px rgba(67, 217, 232, 0.22),
    0 10px 40px rgba(0, 0, 0, 0.55);
}

.loader-line {
  width: min(520px, 86vw);
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.loader-line span {
  display: block;
  width: 44%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--gold), var(--green));
  animation: load-sweep 2.2s ease-in-out infinite;
}

.countdown {
  width: min(680px, 100%);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.time-cell {
  min-width: 0;
  min-height: 112px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.time-cell strong {
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.time-cell span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

body.is-live .loader-line span {
  width: 100%;
  animation: none;
  background: linear-gradient(90deg, var(--green), var(--gold));
}

body.is-live .vault-ring {
  animation-duration: 14s;
}

body.is-live h1 {
  color: #f9fff8;
}

body.is-live .launch-time {
  color: var(--green);
}

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

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

@keyframes load-sweep {
  0% {
    transform: translateX(-110%);
  }

  50% {
    transform: translateX(78%);
  }

  100% {
    transform: translateX(245%);
  }
}

@keyframes scan {
  from {
    opacity: 0.44;
    transform: translateX(-3%);
  }

  to {
    opacity: 0.9;
    transform: translateX(3%);
  }
}

@keyframes grid-drift {
  to {
    background-position: 56px 56px;
  }
}

@media (max-width: 720px) {
  .loading-page {
    padding: 14px;
  }

  .loading-shell {
    min-height: 0;
    padding: 30px 14px;
    gap: 18px;
  }

  .brand-mark {
    width: 120px;
    height: 120px;
  }

  .vault-ring {
    width: 110px;
    height: 110px;
  }

  .vault-door {
    width: 72px;
    height: 72px;
  }

  .vault-door::before,
  .vault-door::after,
  .vault-door span {
    width: 48px;
  }

  .countdown {
    width: 100%;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
  }

  .time-cell {
    min-height: 82px;
    padding: 10px 4px;
  }

  .time-cell strong {
    font-size: clamp(1.6rem, 8vw, 2.6rem);
  }

  .time-cell span {
    font-size: 0.62rem;
    letter-spacing: 0.04em;
  }
}

@media (max-width: 380px) {
  .loading-page {
    padding: 10px;
  }

  .loading-shell {
    padding: 24px 10px;
    gap: 16px;
  }

  h1 {
    font-size: 2.45rem;
  }

  .countdown {
    gap: 6px;
  }

  .time-cell {
    min-height: 72px;
    padding: 8px 2px;
  }

  .time-cell strong {
    font-size: 1.55rem;
  }

  .time-cell span {
    font-size: 0.52rem;
  }

  .eyebrow,
  .launch-time {
    font-size: 0.68rem;
  }
}
