/* KernelInk 1.0.6 route loader: a compact terminal boot sequence. */

.nb-page-loader {
  position: fixed;
  z-index: 4096;
  inset: 0;
  display: grid;
  place-items: center;
  padding: max(18px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) max(18px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 42%, rgba(var(--accent-rgb), 0.09), transparent 34%),
    linear-gradient(145deg, var(--bg-deep), var(--bg) 52%, var(--bg-raised));
  transition: opacity 180ms var(--ease-ui), visibility 180ms var(--ease-ui);
}

.nb-page-loader::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(var(--accent-rgb), 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-rgb), 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, transparent, #000 24%, #000 76%, transparent);
}

html.nb-loading-pending,
html.nb-page-loading {
  overflow: hidden;
}

html.nb-loading-pending .nb-page-loader,
html.nb-page-loading .nb-page-loader {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.nb-page-loader.is-instant {
  transition: none;
}

.nb-page-loader-track {
  position: absolute;
  z-index: 2;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  overflow: hidden;
  background: rgba(var(--accent-rgb), 0.08);
}

.nb-page-loader-track span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0.08);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--accent), var(--syntax-cyan), var(--accent));
  box-shadow: 0 0 14px rgba(var(--accent-rgb), 0.42);
}

html.nb-loading-pending .nb-page-loader-track span,
html.nb-page-loading .nb-page-loader-track span {
  animation: nb-route-progress 2.4s var(--ease) infinite;
}

.nb-page-loader.is-finishing .nb-page-loader-track span {
  animation: none;
  transform: scaleX(1);
  transition: transform 140ms var(--ease-ui);
}

.nb-page-loader-shell {
  position: relative;
  z-index: 1;
  width: min(430px, 100%);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-panel);
  background: var(--glass-strong);
  box-shadow: var(--shadow-float), var(--shadow-inner);
  color: var(--text);
  transform: translateY(5px) scale(0.985);
  transition: transform 240ms var(--ease), opacity 180ms var(--ease-ui);
}

html.nb-loading-pending .nb-page-loader-shell,
html.nb-page-loading .nb-page-loader-shell {
  transform: none;
}

.nb-page-loader.is-finishing .nb-page-loader-shell {
  opacity: 0.78;
  transform: translateY(-3px) scale(0.992);
}

.nb-page-loader-bar {
  display: flex;
  align-items: center;
  min-height: 38px;
  padding: 0 13px;
  border-bottom: 1px solid var(--line);
  background: var(--editor-bar);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.nb-page-loader-dots {
  display: inline-flex;
  gap: 5px;
  margin-right: 11px;
}

.nb-page-loader-dots i {
  width: 7px;
  height: 7px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--surface-3);
}

.nb-page-loader-dots i:first-child {
  border-color: rgba(var(--accent-rgb), 0.48);
  background: rgba(var(--accent-rgb), 0.34);
}

.nb-page-loader-bar > span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nb-page-loader-body {
  padding: 24px 26px 22px;
  background:
    linear-gradient(90deg, transparent 0 31px, rgba(var(--accent-rgb), 0.055) 31px 32px, transparent 32px),
    var(--editor-code);
  font-family: var(--font-mono);
}

.nb-page-loader-command {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  margin: 0 0 19px;
  color: var(--text-dim);
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.025em;
}

.nb-page-loader-command > span {
  flex: 0 0 auto;
  color: var(--accent-strong);
  font-weight: 800;
}

.nb-page-loader-command code {
  min-width: 0;
  overflow: hidden;
  color: var(--text-soft);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nb-page-loader-status {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 13px;
  align-items: center;
}

.nb-page-loader-glyph {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line-accent);
  border-radius: var(--radius-control);
  background: rgba(var(--accent-rgb), 0.07);
  color: var(--accent-strong);
  font-size: 14px;
  font-weight: 800;
  box-shadow: inset 0 0 18px rgba(var(--accent-rgb), 0.055);
}

.nb-page-loader-copy {
  min-width: 0;
}

.nb-page-loader-copy strong,
.nb-page-loader-copy code {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nb-page-loader-copy strong {
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.45;
  letter-spacing: 0.02em;
}

.nb-page-loader-copy code {
  margin-top: 3px;
  color: var(--text-dim);
  font-size: 10px;
  line-height: 1.5;
}

.nb-page-loader-pipeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 21px;
}

.nb-page-loader-pipeline i {
  position: relative;
  height: 3px;
  overflow: hidden;
  border-radius: 99px;
  background: var(--surface-3);
}

.nb-page-loader-pipeline i::after {
  position: absolute;
  inset: 0;
  content: "";
  transform: translateX(-105%);
  background: var(--accent);
  opacity: 0.76;
}

html.nb-loading-pending .nb-page-loader-pipeline i::after,
html.nb-page-loading .nb-page-loader-pipeline i::after {
  animation: nb-route-step 1.35s var(--ease-ui) infinite;
}

.nb-page-loader-pipeline i:nth-child(2)::after {
  animation-delay: 120ms !important;
}

.nb-page-loader-pipeline i:nth-child(3)::after {
  animation-delay: 240ms !important;
}

.nb-page-loader.is-dom-ready .nb-page-loader-pipeline i:first-child::after,
.nb-page-loader.is-finishing .nb-page-loader-pipeline i::after {
  animation: none;
  transform: none;
}

.nb-page-loader-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 12px 0 0;
  color: var(--text-dim);
  font-size: 9px;
  line-height: 1.4;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nb-page-loader-meta span:last-child::before {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(var(--accent-rgb), 0.58);
  content: "";
  vertical-align: 1px;
  animation: none;
}

html.nb-loading-pending .nb-page-loader-meta span:last-child::before,
html.nb-page-loading .nb-page-loader-meta span:last-child::before {
  animation: nb-route-signal 900ms ease-in-out infinite alternate;
}

@keyframes nb-route-progress {
  0% { transform: scaleX(0.06); opacity: 0.72; }
  52% { transform: scaleX(0.68); opacity: 1; }
  82% { transform: scaleX(0.88); opacity: 0.88; }
  100% { transform: scaleX(0.96); opacity: 0.7; }
}

@keyframes nb-route-step {
  0% { transform: translateX(-105%); }
  52%, 100% { transform: translateX(105%); }
}

@keyframes nb-route-signal {
  from { opacity: 0.38; }
  to { opacity: 1; }
}

@media (max-width: 520px) {
  .nb-page-loader {
    padding-inline: 14px;
  }

  .nb-page-loader-body {
    padding: 21px 19px 19px;
    background:
      linear-gradient(90deg, transparent 0 23px, rgba(var(--accent-rgb), 0.05) 23px 24px, transparent 24px),
      var(--editor-code);
  }

  .nb-page-loader-meta {
    font-size: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nb-page-loader,
  .nb-page-loader-shell,
  .nb-page-loader-track span,
  .nb-page-loader-pipeline i::after {
    transition-duration: 1ms !important;
  }

  html.nb-loading-pending .nb-page-loader-track span,
  html.nb-page-loading .nb-page-loader-track span,
  html.nb-loading-pending .nb-page-loader-pipeline i::after,
  html.nb-page-loading .nb-page-loader-pipeline i::after,
  .nb-page-loader-meta span:last-child::before {
    animation: none !important;
  }

  html.nb-loading-pending .nb-page-loader-track span,
  html.nb-page-loading .nb-page-loader-track span {
    transform: scaleX(0.72);
  }

  html.nb-loading-pending .nb-page-loader-pipeline i::after,
  html.nb-page-loading .nb-page-loader-pipeline i::after {
    transform: none;
  }
}

@media (forced-colors: active) {
  .nb-page-loader,
  .nb-page-loader-shell,
  .nb-page-loader-body,
  .nb-page-loader-bar {
    background: Canvas;
    color: CanvasText;
  }

  .nb-page-loader-shell,
  .nb-page-loader-glyph {
    border: 1px solid CanvasText;
  }

  .nb-page-loader-track span,
  .nb-page-loader-pipeline i::after,
  .nb-page-loader-meta span:last-child::before {
    background: Highlight;
  }
}

@media print {
  .nb-page-loader {
    display: none !important;
  }
}