/* The startup layer is present in index.html before the application module is
   ready. It only consumes semantic palette variables so the very first paint
   already belongs to the saved theme. */
.app-boot {
  position: fixed;
  inset: 0;
  z-index: 2147483600;
  display: grid;
  place-items: center;
  min-height: 100dvh;
  overflow: hidden;
  padding: max(24px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
  background:
    radial-gradient(circle at 18% 12%, var(--color-ornament-soft), transparent 42%),
    radial-gradient(circle at 82% 86%, var(--color-accent-soft), transparent 48%),
    var(--color-page);
  color: var(--color-text);
  opacity: 1;
  transition: opacity 420ms ease, visibility 420ms ease;
}

.app-boot.is-ready {
  visibility: hidden;
  opacity: 0;
}

.app-boot-panel {
  position: relative;
  display: grid;
  justify-items: center;
  width: min(420px, 88vw);
  padding: 34px 30px 28px;
  border: 1px solid var(--color-border-strong);
  border-radius: 24px;
  background: var(--color-surface);
  box-shadow: var(--shadow-modal);
}

.app-boot-mark {
  font-family: "Syne", sans-serif;
  font-size: clamp(22px, 5vw, 34px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.12em;
  text-align: center;
  color: var(--color-accent);
}

.app-boot-mark-dreamcore,
.app-boot-system-dreamcore,
.app-boot-log {
  display: none;
}

.app-boot-system {
  margin: 9px 0 24px;
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
}

.app-boot-track {
  position: relative;
  width: min(300px, 72vw);
  height: 14px;
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  background: var(--color-page-soft);
}

.app-boot-progress {
  display: block;
  width: 8%;
  height: 100%;
  border-radius: inherit;
  background: var(--brand-gradient);
  box-shadow: 0 0 14px var(--color-ornament-soft);
  transition: width 90ms linear;
}

.app-boot-percent {
  margin-top: 10px;
  font-family: "Space Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--color-accent);
}

.app-boot-stage {
  min-height: 1.5em;
  margin-top: 15px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  text-align: center;
}

.app-boot-pulse {
  display: flex;
  gap: 6px;
  margin-top: 20px;
}

.app-boot-pulse i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: app-boot-breathe 1.2s ease-in-out infinite;
}

.app-boot-pulse i:nth-child(2) { animation-delay: 160ms; }
.app-boot-pulse i:nth-child(3) { animation-delay: 320ms; }

@keyframes app-boot-breathe {
  0%, 100% { opacity: 0.24; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-3px); }
}

/* Dreamcore keeps the prototype's boot identity while reporting the real app
   startup stages rather than advancing with a random timer. */
html[data-app-theme="dreamcore-pixel"] .app-boot {
  background:
    radial-gradient(ellipse 70% 55% at 20% 15%, rgba(120, 40, 200, 0.22) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 85% 80%, rgba(40, 10, 100, 0.30) 0%, transparent 55%),
    #0a0612;
}

html[data-app-theme="dreamcore-pixel"] .app-boot::before,
html[data-app-theme="dreamcore-pixel"] .app-boot::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

html[data-app-theme="dreamcore-pixel"] .app-boot::before {
  z-index: 2;
  background: repeating-linear-gradient(0deg, transparent 0 2px, rgba(0, 0, 0, 0.18) 2px 4px);
}

html[data-app-theme="dreamcore-pixel"] .app-boot::after {
  z-index: 1;
  background: radial-gradient(ellipse 90% 85% at 50% 50%, transparent 58%, rgba(0, 0, 0, 0.58) 100%);
}

html[data-app-theme="dreamcore-pixel"] .app-boot-panel {
  z-index: 3;
  width: min(430px, 90vw);
  min-height: 360px;
  padding: 34px 28px 26px;
  border: 2px solid var(--color-border-strong);
  border-radius: 0;
  background: rgba(10, 6, 18, 0.86);
  box-shadow: inset 0 0 0 1px #0a0612, 4px 4px 0 #3d2468, 0 0 24px rgba(192, 132, 252, 0.35);
}

html[data-app-theme="dreamcore-pixel"] .app-boot-mark-default,
html[data-app-theme="dreamcore-pixel"] .app-boot-system-default,
html[data-app-theme="dreamcore-pixel"] .app-boot-pulse {
  display: none;
}

html[data-app-theme="dreamcore-pixel"] .app-boot-mark-dreamcore,
html[data-app-theme="dreamcore-pixel"] .app-boot-system-dreamcore,
html[data-app-theme="dreamcore-pixel"] .app-boot-log {
  display: flex;
}

html[data-app-theme="dreamcore-pixel"] .app-boot-mark-dreamcore {
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: "Press Start 2P", "Space Mono", monospace;
  font-size: clamp(11px, 3vw, 16px);
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-accent);
  text-shadow: 0 0 5px color-mix(in srgb, var(--color-accent) 34%, transparent);
}

html[data-app-theme="dreamcore-pixel"] .app-boot-mark-dreamcore b {
  color: var(--color-ornament);
  font-weight: 400;
  text-shadow: 0 0 4px color-mix(in srgb, var(--color-ornament) 30%, transparent);
}

html[data-app-theme="dreamcore-pixel"] .app-boot-system-dreamcore {
  font-family: "VT323", "Space Mono", monospace;
  font-size: 18px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

html[data-app-theme="dreamcore-pixel"] .app-boot-track {
  height: 18px;
  border: 2px solid var(--color-border-strong);
  border-radius: 0;
  background: #120a1e;
  box-shadow: 0 0 12px rgba(192, 132, 252, 0.35);
}

html[data-app-theme="dreamcore-pixel"] .app-boot-progress {
  border-radius: 0;
  background: linear-gradient(90deg, var(--color-accent-strong), var(--color-ornament));
  box-shadow: none;
}

html[data-app-theme="dreamcore-pixel"] .app-boot-percent,
html[data-app-theme="dreamcore-pixel"] .app-boot-stage {
  font-family: "Press Start 2P", "Space Mono", monospace;
  font-size: 8px;
  line-height: 1.8;
}

html[data-app-theme="dreamcore-pixel"] .app-boot-stage {
  color: var(--color-ornament);
  text-shadow: 0 0 8px rgba(103, 232, 249, 0.25);
}

html[data-app-theme="dreamcore-pixel"] .app-boot-log {
  align-self: stretch;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 84px;
  margin-top: 16px;
  overflow: hidden;
  font-family: "VT323", "Space Mono", monospace;
  font-size: 17px;
  line-height: 1.2;
  letter-spacing: 0.06em;
  color: var(--color-success);
}

.page-loading {
  position: relative;
  overflow: hidden;
}

.page-loading::after {
  content: "";
  display: block;
  width: min(190px, 70%);
  height: 2px;
  margin: 12px auto 0;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  animation: app-page-loading 1.25s ease-in-out infinite;
}

@keyframes app-page-loading {
  0%, 100% { opacity: 0.25; transform: scaleX(0.35); }
  50% { opacity: 1; transform: scaleX(1); }
}

html[data-app-theme="dreamcore-pixel"] .page-loading::after {
  height: 5px;
  background: repeating-linear-gradient(90deg, var(--color-accent) 0 8px, transparent 8px 12px);
  animation-timing-function: steps(5, end);
}

@media (max-width: 680px) {
  .app-boot-panel { padding: 28px 22px 24px; }
  html[data-app-theme="dreamcore-pixel"] .app-boot-panel { min-height: 338px; padding: 28px 22px 22px; }
  html[data-app-theme="dreamcore-pixel"] .app-boot-mark-dreamcore { font-size: 11px; }
  html[data-app-theme="dreamcore-pixel"] .app-boot-log { min-height: 76px; font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .app-boot,
  .app-boot-progress,
  .app-boot-pulse i,
  .page-loading::after {
    animation: none !important;
    transition-duration: 1ms !important;
  }
}