/* Homepage startup gate, styled like the landing (deep navy, cyan accent,
   violet glow, Montserrat). Behaviour lives in home-loader.js; the element ids
   and state classes (home-is-loading, is-leaving) are its contract. */
html.home-is-loading,
html.home-is-loading body {
  overflow: hidden !important;
}

html.home-is-loading .home-loader ~ * {
  visibility: hidden !important;
}

html.home-is-loading .shell * {
  animation-play-state: paused !important;
}

.home-loader {
  --loader-cyan: #1fc9f1;
  --loader-cyan-hi: #6fe3ff;
  --loader-violet: #8a7dff;
  --loader-ink: #e9f3ff;
  --loader-muted: rgba(214, 229, 250, .66);
  --loader-line: rgba(110, 170, 255, .24);
  --loader-font: 'Montserrat', system-ui, sans-serif;
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: none;
  place-items: center;
  min-height: 100dvh;
  overflow: hidden;
  background: #03070a;
  color: var(--loader-ink);
  font-family: var(--loader-font);
  opacity: 1;
  transition: opacity .5s ease, visibility .5s ease;
}

.home-is-loading .home-loader,
.home-loader.is-leaving {
  display: grid;
}

/* Two soft light fields drifting behind the card, as below the hero. */
.home-loader::before,
.home-loader::after {
  content: '';
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  will-change: transform;
}

.home-loader::before {
  left: -12vw;
  top: -18vh;
  width: 70vmax;
  height: 70vmax;
  background: radial-gradient(closest-side, rgba(138, 125, 255, .24), rgba(138, 125, 255, .06) 55%, transparent);
  animation: home-loader-drift-a 14s ease-in-out infinite alternate;
}

.home-loader::after {
  right: -16vw;
  bottom: -24vh;
  width: 64vmax;
  height: 64vmax;
  background: radial-gradient(closest-side, rgba(31, 201, 241, .18), rgba(31, 201, 241, .05) 55%, transparent);
  animation: home-loader-drift-b 17s ease-in-out infinite alternate;
}

.home-loader.is-leaving {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

/* Sparse twinkling stars (the old grid element). */
.home-loader__grid {
  position: absolute;
  inset: 0;
  opacity: .7;
  background-image:
    radial-gradient(1.2px 1.2px at 12% 22%, rgba(255, 255, 255, .8), transparent 60%),
    radial-gradient(1px 1px at 28% 68%, rgba(111, 227, 255, .8), transparent 60%),
    radial-gradient(1.4px 1.4px at 44% 14%, rgba(255, 255, 255, .7), transparent 60%),
    radial-gradient(1px 1px at 63% 82%, rgba(190, 170, 255, .8), transparent 60%),
    radial-gradient(1.3px 1.3px at 78% 30%, rgba(255, 255, 255, .75), transparent 60%),
    radial-gradient(1px 1px at 88% 60%, rgba(111, 227, 255, .8), transparent 60%),
    radial-gradient(1.1px 1.1px at 6% 86%, rgba(190, 170, 255, .7), transparent 60%),
    radial-gradient(1px 1px at 54% 46%, rgba(255, 255, 255, .5), transparent 60%);
  animation: home-loader-twinkle 4.5s ease-in-out infinite alternate;
}

.home-loader__core {
  position: relative;
  z-index: 1;
  width: min(440px, calc(100vw - 40px));
  padding: 32px 32px 26px;
  overflow: hidden;
  border: 1px solid var(--loader-line);
  border-radius: 14px;
  background: linear-gradient(165deg, #0e1a3c, #050a1c);
  box-shadow: 0 34px 90px rgba(0, 0, 0, .55), 0 0 60px rgba(31, 201, 241, .08);
  animation: home-loader-panel .6s cubic-bezier(.16, 1, .3, 1) both;
}

/* Cyan-to-violet signature line on top, same as the landing dialogs. */
.home-loader__core::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--loader-cyan), var(--loader-violet));
}

.home-loader__brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.home-loader__logo {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  flex: none;
  border: 1px solid rgba(111, 227, 255, .5);
  border-radius: 12px;
  background: rgba(31, 201, 241, .08);
  box-shadow: 0 0 26px rgba(31, 201, 241, .22);
}

.home-loader__logo img { display: block; width: 40px; height: 40px; border-radius: 8px; }

.home-loader__wordmark {
  display: flex;
  flex-direction: column;
  font: 900 20px/1.02 var(--loader-font);
  letter-spacing: .01em;
  text-transform: uppercase;
}

.home-loader__wordmark strong { color: #fff; }
.home-loader__wordmark b { color: var(--loader-cyan); }

/* Three breathing dots (the old signal bars). */
.home-loader__signal {
  display: flex;
  gap: 7px;
  margin-bottom: 18px;
}

.home-loader__signal i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--loader-cyan), var(--loader-violet));
  box-shadow: 0 0 10px rgba(31, 201, 241, .55);
  animation: home-loader-dot 1.4s ease-in-out infinite;
}

.home-loader__signal i:nth-child(2) { animation-delay: .15s; }
.home-loader__signal i:nth-child(3) { animation-delay: .3s; }
.home-loader__signal i:nth-child(n+4) { display: none; }

.home-loader__eyebrow {
  margin: 0 0 10px;
  font: 700 11px/1 var(--loader-font);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--loader-cyan-hi);
}

.home-loader__title {
  margin: 0 0 24px;
  font: 800 25px/1.18 var(--loader-font);
  color: #fff;
}

.home-loader__progress {
  position: relative;
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(3, 8, 24, .8);
  box-shadow: inset 0 0 0 1px rgba(110, 170, 255, .16);
}

.home-loader__progress span {
  position: relative;
  display: block;
  width: 4%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--loader-cyan), var(--loader-violet));
  box-shadow: 0 0 16px rgba(31, 201, 241, .55);
  transition: width .35s ease;
}

/* A light sweep travelling along the filled part. */
.home-loader__progress span::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .45), transparent);
  transform: translateX(-100%);
  animation: home-loader-sweep 1.6s ease-in-out infinite;
}

.home-loader__meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 12px;
  font: 600 12.5px/1.3 var(--loader-font);
  color: var(--loader-muted);
}

.home-loader__meta output { font-weight: 800; color: var(--loader-cyan-hi); }

@keyframes home-loader-panel {
  from { opacity: 0; transform: translateY(14px) scale(.985); }
  to { opacity: 1; transform: none; }
}

@keyframes home-loader-drift-a {
  to { transform: translate3d(14vw, 10vh, 0) scale(1.12); }
}

@keyframes home-loader-drift-b {
  to { transform: translate3d(-12vw, -12vh, 0) scale(1.1); }
}

@keyframes home-loader-twinkle {
  from { opacity: .35; }
  to { opacity: .85; }
}

@keyframes home-loader-dot {
  0%, 100% { opacity: .35; transform: scale(.8); }
  50% { opacity: 1; transform: scale(1.15); }
}

@keyframes home-loader-sweep {
  to { transform: translateX(100%); }
}

@media (max-width: 520px) {
  .home-loader__core { padding: 26px 22px 22px; }
  .home-loader__brand { margin-bottom: 22px; }
  .home-loader__title { font-size: 21px; }
}

@media (prefers-reduced-motion: reduce) {
  .home-loader::before,
  .home-loader::after,
  .home-loader__grid,
  .home-loader__core,
  .home-loader__signal i,
  .home-loader__progress span::after { animation: none; }
  .home-loader,
  .home-loader__progress span { transition-duration: .01ms; }
}