/**
 * Jigsaw Puzzle — game-specific styles on the Little Ollie playground shell.
 */

.jigsaw-puzzle-page {
  --lo-blue: #6fd3f2;
  --lo-deep-blue: #17345f;
  --lo-navy: #0d2142;
  --lo-yellow: #ffd84d;
  --lo-cream: #fffaf0;
  --lo-green: #8fd36c;
  --lo-text: #16304f;
  --lo-white: #ffffff;
  --lo-btn-primary-bg: linear-gradient(180deg, #ffe57a 0%, var(--lo-yellow) 55%, #f5c83a 100%);
  --lo-btn-primary-border: 2.5px solid rgba(13, 33, 66, 0.18);
  --lo-btn-primary-color: var(--lo-navy);
  --lo-btn-primary-shadow: 0 5px 0 rgba(196, 140, 20, 0.45), 0 8px 16px rgba(17, 52, 89, 0.12);
  --lo-btn-primary-shadow-hover: 0 7px 0 rgba(196, 140, 20, 0.45), 0 12px 22px rgba(17, 52, 89, 0.16);
  --jigsaw-piece-gap: 1px;
  --jigsaw-tray-gap: 4px;
  --jigsaw-piece-radius: 10px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
}

.jigsaw-puzzle-page *,
.jigsaw-puzzle-page *::before,
.jigsaw-puzzle-page *::after {
  -webkit-tap-highlight-color: transparent;
}

.jigsaw-puzzle__shell {
  width: min(560px, 100%);
}

.jigsaw-puzzle__lead {
  max-width: none;
  margin-inline: auto;
}

.jigsaw-puzzle-page--preview .jigsaw-puzzle__lead {
  white-space: nowrap;
  font-size: clamp(0.58rem, 2.65vw, 0.92rem);
}

.jigsaw-puzzle__difficulty {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.1rem;
}

.jigsaw-puzzle__difficulty label {
  font-family: var(--lo-font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--lo-deep-blue);
}

.jigsaw-puzzle__select {
  min-height: 44px;
  padding: 0.45rem 0.85rem;
  border-radius: 14px;
  border: 2px solid rgba(13, 33, 66, 0.22);
  background: rgba(255, 255, 255, 0.96);
  color: var(--lo-text);
  font-family: var(--lo-font-body);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
}

.jigsaw-puzzle__select:focus-visible {
  outline: 2px solid var(--lo-deep-blue);
  outline-offset: 2px;
}

.jigsaw-puzzle__stats {
  display: none !important;
}

.jigsaw-puzzle__play-area {
  width: 100%;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}

.jigsaw-puzzle__drag-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 90;
  overflow: visible;
}

.jigsaw-puzzle__drag-layer .jigsaw-puzzle__piece {
  pointer-events: auto;
  touch-action: none;
}

.jigsaw-puzzle__start-btn {
  width: 100%;
  max-width: 280px;
  margin: 0.05rem auto 0.15rem;
  display: flex;
  justify-content: center;
}

.jigsaw-puzzle__start-btn.hidden {
  display: none;
}

.jigsaw-puzzle__board-wrap {
  width: 100%;
  flex: 1 1 auto;
  min-height: 0;
  aspect-ratio: 1 / 1;
  max-height: min(62vh, 480px);
  position: relative;
}

.jigsaw-puzzle__board {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: grid;
  gap: var(--jigsaw-piece-gap);
  padding: 6px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.12);
  border: 2.5px solid rgba(13, 33, 66, 0.12);
  box-shadow:
    inset 0 2px 8px rgba(255, 255, 255, 0.45),
    0 6px 16px rgba(17, 52, 89, 0.1);
}

.jigsaw-puzzle-page--preview .jigsaw-puzzle__board {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.55) 0%, rgba(111, 211, 242, 0.35) 100%);
}

.jigsaw-puzzle__slot {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
  min-width: 0;
  border-radius: var(--jigsaw-piece-radius);
  border: 1px dashed rgba(23, 52, 95, 0.16);
  background: rgba(255, 255, 255, 0.18);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.jigsaw-puzzle-page--preview .jigsaw-puzzle__slot {
  border-color: transparent;
  background: transparent;
}

.jigsaw-puzzle__slot--highlight {
  border-color: rgba(255, 216, 77, 0.85);
  background: rgba(255, 248, 210, 0.55);
}

.jigsaw-puzzle__tray-shell {
  flex: 0 1 auto;
  min-height: 0;
  padding: 0.55rem;
  border-radius: 18px;
  background:
    linear-gradient(165deg, #c9a06a 0%, #a67c4a 38%, #8b6538 100%);
  border: 2.5px solid rgba(60, 35, 12, 0.35);
  box-shadow:
    inset 0 2px 6px rgba(255, 230, 190, 0.35),
    inset 0 -3px 8px rgba(60, 35, 12, 0.25),
    0 5px 14px rgba(17, 52, 89, 0.12);
}

.jigsaw-puzzle__tray-label {
  margin: 0 0 0.4rem;
  text-align: center;
  font-family: var(--lo-font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 248, 235, 0.92);
  text-shadow: 0 1px 0 rgba(60, 35, 12, 0.35);
}

.jigsaw-puzzle__tray {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--jigsaw-tray-piece, 52px), 1fr));
  gap: var(--jigsaw-tray-gap);
  align-content: start;
  max-height: min(26vh, 165px);
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.35rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 248, 235, 0.5) transparent;
}

.jigsaw-puzzle__tray::-webkit-scrollbar {
  width: 6px;
}

.jigsaw-puzzle__tray::-webkit-scrollbar-thumb {
  background: rgba(255, 248, 235, 0.45);
  border-radius: 999px;
}

.jigsaw-puzzle__piece {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--jigsaw-piece-radius);
  border: 1px solid rgba(255, 255, 255, 0.5);
  background-color: rgba(255, 255, 255, 0.2);
  background-repeat: no-repeat;
  box-shadow:
    0 2px 0 rgba(60, 35, 12, 0.25),
    0 4px 10px rgba(17, 52, 89, 0.12);
  cursor: grab;
  touch-action: none;
  user-select: none;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    opacity 0.18s ease;
}

.jigsaw-puzzle__piece:not(.jigsaw-puzzle__piece--locked):hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow:
    0 4px 0 rgba(60, 35, 12, 0.22),
    0 8px 16px rgba(17, 52, 89, 0.16);
}

.jigsaw-puzzle__piece--dragging {
  cursor: grabbing !important;
  z-index: 100 !important;
  opacity: 1;
  transform: none !important;
  transition: none !important;
  box-shadow:
    0 14px 28px rgba(17, 52, 89, 0.32),
    0 0 0 3px rgba(255, 216, 77, 0.85);
}

.jigsaw-puzzle__piece--dragging:hover {
  transform: none !important;
}

.jigsaw-puzzle-page--preview .jigsaw-puzzle__piece {
  pointer-events: none;
  cursor: default;
  border-width: 0;
  border-radius: calc(var(--jigsaw-piece-radius) - 2px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.jigsaw-puzzle__slot .jigsaw-puzzle__piece--locked {
  border-width: 0;
  border-radius: calc(var(--jigsaw-piece-radius) - 2px);
}

.jigsaw-puzzle-page--preview .jigsaw-puzzle__tray-shell {
  opacity: 0.72;
}

.jigsaw-puzzle-page--preview .jigsaw-puzzle__tray-label::after {
  content: " — press Start";
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
}

.jigsaw-puzzle__piece--on-board:not(.jigsaw-puzzle__piece--locked) {
  cursor: grab;
  box-shadow:
    0 2px 0 rgba(60, 35, 12, 0.18),
    0 4px 10px rgba(17, 52, 89, 0.1);
}

.jigsaw-puzzle__piece--misplaced {
  border-color: rgba(255, 143, 171, 0.75);
  box-shadow:
    0 0 0 2px rgba(255, 143, 171, 0.28),
    0 4px 10px rgba(17, 52, 89, 0.12);
}

.jigsaw-puzzle__piece--locked {
  cursor: default;
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
  animation: jigsaw-lock-pop 0.38s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.jigsaw-puzzle__piece--snap {
  animation: jigsaw-snap-in 0.28s ease;
}

.jigsaw-puzzle__piece--sparkle::after {
  content: "✦";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  color: #fff;
  text-shadow: 0 0 8px rgba(255, 216, 77, 0.95);
  pointer-events: none;
  animation: jigsaw-sparkle 0.55s ease forwards;
}

.jigsaw-puzzle__slot .jigsaw-puzzle__piece {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--jigsaw-piece-radius);
}

@keyframes jigsaw-lock-pop {
  0% { transform: scale(0.92); }
  55% { transform: scale(1.06); }
  100% { transform: scale(1); }
}

@keyframes jigsaw-snap-in {
  0% { transform: scale(1.08); opacity: 0.85; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes jigsaw-sparkle {
  0% { opacity: 1; transform: scale(0.6); }
  100% { opacity: 0; transform: scale(1.6); }
}

.jigsaw-puzzle__confetti {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 120;
}

.jigsaw-puzzle__win {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(13, 33, 66, 0.45);
  backdrop-filter: blur(4px);
}

.jigsaw-puzzle__win.hidden {
  display: none;
}

.jigsaw-puzzle__win-card {
  position: relative;
  width: min(92vw, 400px);
  padding: 1.5rem 1.25rem 1.35rem;
  border-radius: 22px;
  text-align: center;
  background: linear-gradient(180deg, #fffef8 0%, #fff6dc 100%);
  border: 2.5px solid rgba(13, 33, 66, 0.12);
  box-shadow: 0 14px 40px rgba(17, 52, 89, 0.22);
  animation: jigsaw-win-pop 0.45s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.jigsaw-puzzle__win-spark {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 0.35rem;
  animation: jigsaw-win-spark 1.2s ease-in-out infinite alternate;
}

.jigsaw-puzzle__win-title {
  margin: 0 0 0.65rem;
  font-family: var(--lo-font-display);
  font-size: clamp(1.35rem, 5vw, 1.75rem);
  font-weight: 800;
  color: var(--lo-deep-blue);
}

.jigsaw-puzzle__win-stats,
.jigsaw-puzzle__win-best {
  margin: 0 0 0.55rem;
  font-family: var(--lo-font-body);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--lo-text);
  line-height: 1.45;
  white-space: pre-line;
}

.jigsaw-puzzle__win-best {
  color: var(--lo-deep-blue);
  margin-bottom: 0.75rem;
}

.jigsaw-puzzle__win-scores {
  margin: 0 0 1rem;
  padding: 0.75rem 0.65rem 0.85rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 2px solid rgba(13, 33, 66, 0.08);
  text-align: left;
}

.jigsaw-puzzle__win-scores-title {
  margin: 0 0 0.5rem;
  font-family: var(--lo-font-display);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--lo-deep-blue);
  text-align: center;
}

.jigsaw-puzzle__win-leaderboard {
  max-height: 148px;
  overflow-y: auto;
  margin-bottom: 0.65rem;
  padding-right: 0.15rem;
}

.jigsaw-puzzle__win-leaderboard .leaderboard-popup-row {
  padding: 0.42rem 0.5rem;
  font-size: 0.82rem;
}

.jigsaw-puzzle__win-lb-empty {
  margin: 0 0 0.65rem;
  font-family: var(--lo-font-body);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--lo-text);
  text-align: center;
}

.jigsaw-puzzle__win-name-label {
  display: block;
  margin: 0 0 0.35rem;
  font-family: var(--lo-font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--lo-deep-blue);
}

.jigsaw-puzzle__win-name-input {
  width: 100%;
  min-height: 44px;
  margin-bottom: 0.55rem;
  padding: 0.5rem 0.75rem;
  border-radius: 12px;
  border: 2px solid rgba(13, 33, 66, 0.16);
  background: #fff;
  color: var(--lo-text);
  font-family: var(--lo-font-body);
  font-size: 0.95rem;
  font-weight: 700;
  box-sizing: border-box;
}

.jigsaw-puzzle__win-name-input:focus-visible {
  outline: 2px solid var(--lo-deep-blue);
  outline-offset: 2px;
}

.jigsaw-puzzle__win-scores .jigsaw-puzzle-btn--yellow {
  width: 100%;
}

.jigsaw-puzzle__win-submit-msg {
  margin: 0.45rem 0 0;
  min-height: 1.2em;
  font-family: var(--lo-font-body);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--lo-deep-blue);
  text-align: center;
}

@keyframes jigsaw-win-pop {
  0% { opacity: 0; transform: scale(0.88) translateY(12px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes jigsaw-win-spark {
  0% { transform: scale(1) rotate(-6deg); }
  100% { transform: scale(1.12) rotate(6deg); }
}

.jigsaw-puzzle__actions {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: 0.15rem;
}

.jigsaw-puzzle__actions-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.jigsaw-puzzle__actions .home-btn {
  width: 100%;
  text-align: center;
  justify-content: center;
}

.jigsaw-puzzle-btn {
  border: 2.5px solid rgba(13, 33, 66, 0.16);
  font-family: var(--lo-font-display);
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.jigsaw-puzzle-btn:hover,
.jigsaw-puzzle-btn:focus-visible {
  transform: translateY(-3px) scale(1.02);
  outline: 2px solid var(--lo-deep-blue);
  outline-offset: 3px;
}

.jigsaw-puzzle-btn--yellow {
  background: var(--lo-btn-primary-bg);
  color: var(--lo-btn-primary-color);
  box-shadow: var(--lo-btn-primary-shadow);
}

.jigsaw-puzzle-btn--yellow:hover,
.jigsaw-puzzle-btn--yellow:focus-visible {
  box-shadow:
    var(--lo-btn-primary-shadow-hover),
    0 0 0 4px rgba(255, 216, 77, 0.35);
}

.jigsaw-puzzle-btn--blue {
  background: linear-gradient(160deg, #7ec8ff 0%, #4aa8e8 55%, #3d92d4 100%);
  color: #fff;
  box-shadow: 0 5px 0 rgba(35, 105, 160, 0.45), 0 8px 16px rgba(17, 52, 89, 0.12);
}

.jigsaw-puzzle-btn--purple {
  background:
    linear-gradient(135deg, rgba(90, 70, 170, 0.35) 0%, transparent 55%),
    linear-gradient(160deg, #6b5bd6 0%, #4a7fd4 48%, #3d92d4 100%);
  color: #fff;
  box-shadow: 0 5px 0 rgba(55, 45, 130, 0.45), 0 8px 16px rgba(17, 52, 89, 0.12);
}

.jigsaw-puzzle-btn--green {
  background: linear-gradient(160deg, #b8eb98 0%, var(--lo-green) 55%, #6fbf52 100%);
  color: var(--lo-navy);
  box-shadow: 0 5px 0 rgba(70, 130, 45, 0.4), 0 8px 16px rgba(17, 52, 89, 0.12);
}

.jigsaw-puzzle__actions .labs-back-to-hub--block {
  margin-top: 0.35rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(23, 52, 95, 0.1);
}

@media (max-width: 480px) {
  .jigsaw-puzzle__actions-row {
    grid-template-columns: 1fr;
  }

  .jigsaw-puzzle-page--preview .jigsaw-puzzle__lead {
    font-size: clamp(0.56rem, 2.4vw, 0.7rem);
  }

  .jigsaw-puzzle__board-wrap {
    max-height: min(58vh, 420px);
  }

  .jigsaw-puzzle__tray {
    max-height: min(22vh, 145px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .jigsaw-puzzle__piece,
  .jigsaw-puzzle__piece--locked,
  .jigsaw-puzzle__win-card,
  .jigsaw-puzzle__win-spark {
    animation: none;
    transition: none;
  }

  .jigsaw-puzzle__piece:not(.jigsaw-puzzle__piece--locked):hover {
    transform: none;
  }
}