/* Full-screen overlays over the game (the menu, level complete, failed). */

.overlay {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: safe center; /* a panel taller than the screen scrolls from its top */
  padding: calc(var(--margin) + env(safe-area-inset-top)) var(--margin) calc(var(--margin) + env(safe-area-inset-bottom));
  background: radial-gradient(ellipse at center, rgba(8, 11, 17, 0.45), rgba(8, 11, 17, 0.8));
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  overflow-y: auto;
  animation: overlay-in 0.25s ease-out;
}

.overlay__panel {
  display: grid;
  justify-items: center;
  gap: var(--space-md);
  width: min(24rem, 100%);
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  text-align: center;
}

/* Level 3: legendary moments (level complete). Used instead of .glass, not with it. */
.overlay__panel--discovery {
  border: 1px solid var(--glass-3-line);
  border-radius: var(--radius);
  background: var(--glass-3);
  box-shadow: var(--glass-3-shadow);
  -webkit-backdrop-filter: var(--glass-3-blur);
  backdrop-filter: var(--glass-3-blur);
}

/* Two columns: the main content, and an aside (the controls in the menu). Stacked on phones. */
.overlay__panel--wide {
  grid-template-columns: minmax(0, 20rem) minmax(0, 1fr);
  align-items: start;
  justify-items: stretch;
  gap: var(--space-xl);
  width: min(54rem, 100%);
  text-align: left;
}

/* The game menu (the pause overlay): where the level stands, the actions and the controls. */
.menu__main {
  display: grid;
  gap: var(--space-md);
}

.menu__title {
  margin: 0;
  color: var(--text-strong);
  font: 600 2rem/2.5rem var(--font-display);
  text-wrap: balance;
}

.menu__meta {
  margin: calc(-1 * var(--space-sm)) 0 0;
  color: var(--text-muted);
  font: 400 0.875rem/1.375rem var(--font-ui);
}

.menu__progress {
  display: grid;
  gap: 0.375rem;
}

.menu__progress-label {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font: 600 0.8125rem/1.25rem var(--font-ui);
}

.menu__progress-label span {
  color: var(--text-strong);
  font-variant-numeric: tabular-nums;
}

.menu__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
  margin: 0;
}

.menu__stat {
  display: grid;
  align-content: start;
  gap: 0.25rem;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
}

.menu__stat--wide {
  grid-column: 1 / -1;
}

.menu__stat dt {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--text-muted);
  font: 600 0.8125rem/1.25rem var(--font-ui);
}

.menu__stat dt .icon {
  width: 1rem;
  height: 1rem;
}

.menu__stat dd {
  margin: 0;
  color: var(--text-strong);
  font: 600 1rem/1.5rem var(--font-ui);
  font-variant-numeric: tabular-nums;
}

.menu__stat dd .meter__track {
  margin-top: 0.5rem;
}

.menu__feathers {
  display: flex;
  gap: 0.125rem;
  min-height: 1.5rem;
}

.menu__feathers .icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--accent);
}

/* A lost feather, in the menu and in the feedback toasts: dimmed but still readable (3:1). */
.menu__feathers .is-lost,
.toast__feathers .is-lost {
  color: #64748b;
}

.overlay__aside {
  padding-left: var(--space-xl);
  border-left: 1px solid var(--hairline);
  text-align: left;
}

.overlay__subtitle {
  margin: 0 0 var(--space-md);
  color: var(--text-strong);
  font: 500 1.25rem/1.75rem var(--font-display);
}

.overlay__title {
  margin: 0;
  color: var(--text-strong);
  font: 600 2rem/2.5rem var(--font-display);
}

.overlay__title em {
  color: var(--accent-bright);
  font-weight: 500;
}

.overlay__text {
  margin: 0;
  color: var(--text-muted);
  font: 400 0.875rem/1.375rem var(--font-ui);
}

.overlay__text strong {
  color: var(--text-strong);
  font-variant-numeric: tabular-nums;
}

.overlay__divider {
  width: 100%;
  height: 1px;
  border: 0;
  margin: 0;
  background: var(--divider);
}

.overlay__actions {
  display: grid;
  gap: var(--space-sm);
  width: 100%;
  margin-top: var(--space-sm);
}

.stars.overlay__stars {
  gap: var(--space-sm);
}

.overlay__stars .icon {
  width: 3rem;
  height: 3rem;
}

.overlay__stars .is-earned {
  animation: star-in 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.overlay__stars .is-earned:nth-child(2) { animation-delay: 0.15s; }
.overlay__stars .is-earned:nth-child(3) { animation-delay: 0.3s; }

.overlay__chicks,
.overlay__worms {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.overlay__worms .icon {
  width: 1.125rem;
  height: 1.125rem;
}

.overlay__chicks .icon {
  width: 1.125rem;
  height: 1.125rem;
}

.overlay__error {
  margin: 0;
  color: var(--coral);
  font: 600 0.875rem/1.375rem var(--font-ui);
}

@media (max-width: 640px) {
  .overlay__title {
    font-size: 1.75rem;
    line-height: 2.25rem;
  }

  .overlay__panel {
    padding: var(--space-lg) var(--space-md) var(--space-md);
  }
}

@media (max-width: 767px) {
  .overlay__panel--wide {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-lg);
  }

  .overlay__aside {
    padding: var(--space-lg) 0 0;
    border-top: 1px solid var(--hairline);
    border-left: 0;
  }
}

@keyframes overlay-in {
  from { opacity: 0; }
}

@keyframes star-in {
  from { opacity: 0; transform: scale(0.3) rotate(-30deg); }
}

@media (prefers-reduced-motion: reduce) {
  .overlay,
  .overlay__stars .is-earned {
    animation: none;
  }
}