/* Overlays */

/* -------------------- START SCREEN (image overlay) -------------------- */

#startScreen {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 16px;
  background: rgba(0, 0, 0, 0.85);
  color: #fff;
  text-align: center;
  padding: 16px;
}

.start-screen-image {
  max-width: 90%;
  max-height: 64%;
  object-fit: contain;
}

#startScreen p,
#orientationOverlay p,
#pauseOverlay p {
  font-family: var(--font-ui);
  color: red;
  font-size: 1rem;
  margin: 0.75rem 0 0;
  line-height: 1.25;
}

/* -------------------- Orientation overlay -------------------- */

#orientationOverlay {
  position: absolute;
  inset: 0;
  z-index: 40;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.85);
  color: #fff;
  text-align: center;
}

#orientationOverlay .orientationCard {
  max-width: 420px;
  background: var(--overlay-card);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
}

.western-rotate-icon {
  width: 120px;
  margin: 20px auto;
}

.rotate-svg {
  width: 100%;
  animation: rotateDevice 2.5s ease-in-out infinite;
  filter: drop-shadow(0 6px 0 #3e2a14);
}

@keyframes rotateDevice {
  0% {
    transform: rotate(0deg);
  }

  40% {
    transform: rotate(90deg);
  }

  60% {
    transform: rotate(90deg);
  }

  100% {
    transform: rotate(0deg);
  }
}

#gameContainer.portrait-blocked canvas,
#gameContainer.portrait-blocked #startScreen,
#gameContainer.portrait-blocked button {
  pointer-events: none;
}

/* -------------------- Pause overlay -------------------- */

#pauseOverlay {
  position: absolute;
  inset: 0;
  z-index: 45;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: var(--overlay-bg);
  color: #fff;
  text-align: center;
  pointer-events: auto;
}

#pauseOverlay .pauseCard {
  max-width: 420px;
  background: var(--overlay-card);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
}

#pauseOverlay button {
  margin-top: 12px;
  padding: 10px 18px;
  font-size: 16px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-family: var(--font-ui);
}

.uiCard,
#pauseOverlay .pauseCard,
#winOverlay .winCard {
  backdrop-filter: blur(6px);
}

/* -------------------- Game over overlay (image) -------------------- */

#gameOverOverlay {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, black, transparent 100px);
  display: none;
  /* hidden until game over */
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.game-over-image {
  max-width: 90%;
  max-height: 46vh;
  margin: 10px 0 16px;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.35));
}

/* -------------------- Win overlay -------------------- */

#winOverlay {
  position: absolute;
  inset: 0;
  background: repeating-radial-gradient(black, transparent 100px);
  display: none;
  /* hidden until win */
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 16px;
  text-align: center;
}

#winOverlay .winCard {
  max-width: 520px;
  width: min(92%, 520px);
  background: var(--overlay-card);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

#winOverlay .winTitle {
  margin: 0 0 10px 0;
  color: #f7e4b2;
  text-shadow:
    2px 2px 0 #5a2e0f,
    4px 4px 0 #3b1f0f,
    0 0 10px rgba(255, 200, 100, 0.35);
}

#winOverlay .winText {
  margin: 0 0 14px 0;
  color: #fff;
  opacity: 0.95;
  line-height: 1.3;
}

.win-image {
  max-width: 90%;
  max-height: 46vh;
  margin: 10px 0 16px;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.35));
}

/* -------------------- Loading overlay -------------------- */

#loadingOverlay {
  position: absolute;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #f7e4b2;
  font-family: var(--font-ui);
  pointer-events: all;
}

#loadingOverlay p {
  margin-top: 14px;
  font-size: 1rem;
  opacity: 0.9;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: #f7e4b2;
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

#loadingOverlay.hidden {
  display: none !important;
  pointer-events: none;
}

/* -------------------- How-to overlay -------------------- */

.uiOverlay {
  position: absolute;
  inset: 0;
  z-index: 60;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.85);
}

.uiOverlay.show {
  display: flex;
}

.uiCard {
  width: min(92%, 420px);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 18px 16px;
  text-align: center;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.uiCard h2 {
  margin: 0 0 12px 0;
  color: #f7e4b2;
  text-shadow:
    2px 2px 0 #5a2e0f,
    4px 4px 0 #3b1f0f,
    0 0 10px rgba(255, 200, 100, 0.35);
}

.howToRows {
  display: grid;
  gap: 10px;
  margin: 10px 0 14px;
}

.howToRow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #fff6dc;
  font-family: var(--font-ui);
}