/* ============================================
   ENTRY SCREEN
   Purpose: initial landing state before visitors open the existing home page.
   ============================================ */

.entry-screen {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 120px 24px 96px;
  background:
    linear-gradient(180deg, rgba(8, 3, 20, 0.22), rgba(8, 3, 20, 0.58)),
    radial-gradient(circle at 50% 48%, transparent 10%, rgba(8, 3, 20, 0.4) 100%);
  transition: opacity 0.56s var(--ease-out), visibility 0.56s step-end;
}

.entry-screen__content {
  width: min(100%, 390px);
  text-align: center;
}

.entry-screen__status {
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.entry-screen__status::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin: 0 10px 1px 0;
  border-radius: 50%;
  background: var(--accent-secondary);
  box-shadow: 0 0 14px var(--accent-secondary);
  animation: entry-screen-pulse 0.9s ease-in-out infinite alternate;
}

.entry-screen__controls {
  display: grid;
  gap: 22px;
  margin-top: 18px;
  padding: 27px 28px 25px;
  border: var(--glass-border);
  border-radius: 22px;
  background: rgba(20, 10, 40, 0.5);
  box-shadow: var(--glass-shadow);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}

.entry-screen.is-ready .entry-screen__status {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
}

.entry-screen.is-ready .entry-screen__controls {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.entry-screen__eyebrow {
  margin-bottom: -14px;
  color: var(--accent-secondary);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.entry-screen__title {
  font-family: var(--font-display);
  font-size: clamp(23px, 4vw, 31px);
  line-height: 1.15;
}

.entry-screen__setting {
  display: grid;
  gap: 9px;
  justify-items: center;
}

.entry-screen__label {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.entry-screen__buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.entry-screen .lang-switcher {
  margin: 0;
}

.entry-screen__appearance {
  min-width: 98px;
  padding: 8px 13px;
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  font: 600 12px var(--font-display);
  letter-spacing: 0.03em;
  cursor: none;
  transition: color 0.2s var(--ease-out), background 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}

.entry-screen__appearance:hover,
.entry-screen__appearance:focus-visible {
  color: var(--text-primary);
  transform: translateY(-1px);
}

.entry-screen__appearance.is-active {
  color: #1a0a2e;
  border-color: transparent;
  background: linear-gradient(120deg, var(--accent-primary), var(--accent-secondary));
}

.entry-screen__appearance:disabled {
  cursor: wait !important;
  opacity: 0.55;
}

.entry-screen__confirm {
  width: 100%;
  min-height: 40px;
  padding: 9px 16px;
  color: #1a0a2e;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--accent-primary), var(--accent-secondary));
  box-shadow: 0 7px 22px rgba(192, 132, 252, 0.3);
  font: 700 12px var(--font-display);
  letter-spacing: 0.05em;
  cursor: none;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

.entry-screen__confirm:hover,
.entry-screen__confirm:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(240, 171, 252, 0.42);
}

.entry-screen__confirm.is-loading {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
  cursor: wait;
}

.entry-screen__open {
  position: absolute;
  bottom: max(18px, env(safe-area-inset-bottom));
  left: 50%;
  display: grid;
  gap: 3px;
  justify-items: center;
  padding: 8px 18px;
  color: var(--text-secondary);
  border: 0;
  background: transparent;
  font: 600 11px var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: none;
  transform: translateX(-50%);
}

.entry-screen__open[hidden] {
  display: none;
}

.entry-screen__open svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
  animation: entry-screen-arrow 1.35s ease-in-out infinite;
}

.entry-screen__open:hover,
.entry-screen__open:focus-visible {
  color: var(--accent-secondary);
}

body.entry-screen-active main,
body.entry-screen-active .progress {
  visibility: visible;
  pointer-events: none;
  opacity: 0;
}

/* The top navigation is available after loading finishes, not while progress runs. */
body.entry-screen-active .entry-screen.is-loading ~ .nav {
  opacity: 0.45;
  pointer-events: none;
}

main {
  transition: opacity 0.72s var(--ease-out), transform 0.72s var(--ease-out);
}

.progress {
  transition: opacity 0.46s var(--ease-out), transform 0.46s var(--ease-out);
}

body.entry-screen-active main {
  transform: translateY(16vh);
}

/* Anchor navigation from the entry screen must not calculate against this offset. */
body.entry-screen-navigating main {
  transition: none;
  transform: none;
}

body.entry-screen-active .progress {
  transform: translate(-22px, -50%);
}

/* After one minute without activity, let the artwork background take focus. */
body.idle-main-hidden main .section__panel {
  opacity: 0 !important;
  filter: blur(5px) !important;
  pointer-events: none;
  transform: translateY(26px) scale(0.985) !important;
}

body.entry-screen-active #appearance-settings {
  display: none;
}

body.entry-screen-active .public-guide-launcher {
  display: none !important;
}

body:not(.entry-screen-active) .entry-screen {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.entry-screen.is-confirmed {
  background: transparent;
}

.entry-screen.is-confirmed .entry-screen__content {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.38s var(--ease-out), transform 0.38s var(--ease-out), visibility 0.38s step-end;
}

@keyframes entry-screen-pulse {
  from { opacity: 0.45; transform: scale(0.82); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes entry-screen-arrow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

@media (max-width: 680px) {
  .entry-screen {
    padding: 100px 18px 84px;
  }

  .entry-screen__controls {
    padding: 24px 18px 22px;
  }

  .entry-screen__appearance {
    min-width: 104px;
    min-height: 40px;
  }

  .entry-screen__confirm {
    min-height: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .entry-screen,
  .entry-screen__status,
  .entry-screen__controls,
  .entry-screen__appearance {
    transition-duration: 0.01ms;
  }

  .entry-screen__confirm,
  .entry-screen__content {
    transition-duration: 0.01ms;
  }

  .entry-screen__status::before,
  .entry-screen__open svg {
    animation: none;
  }
}