.mechanics-lab .pig-companion,
.mechanics-lab .tutorial-start-button,
.mechanics-lab .auto-controls,
.mechanics-lab .side-panel {
  display: none !important;
}

.mechanics-lab .harvested-icon.is-board-item > .gem-tile {
  width: 32px;
  height: 32px;
}

.mechanics-lab .harvested-icon.is-board-item > .gem-tile::before {
  bottom: -1px;
}

.mechanics-game-panel {
  position: fixed;
  top: max(14px, env(safe-area-inset-top));
  right: 14px;
  z-index: 40;
  width: min(310px, calc(100vw - 28px));
  border: 3px solid #24543c;
  border-radius: 8px;
  color: #24543c;
  background: rgba(255, 247, 223, 0.96);
  box-shadow:
    inset 0 -5px 0 rgba(112, 69, 47, 0.14),
    0 8px 0 rgba(37, 67, 45, 0.26);
  font-family: "Cute Fantasy", system-ui, sans-serif;
  image-rendering: pixelated;
}

.mechanics-game-panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 11px 8px;
  border-bottom: 3px solid rgba(36, 84, 60, 0.2);
}

.mechanics-game-panel-heading span,
.mechanics-game-panel-heading strong {
  display: block;
}

.mechanics-game-panel-heading span {
  margin-bottom: 4px;
  color: #6b7d55;
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mechanics-game-panel-heading strong {
  font-size: 17px;
}

.mechanics-game-panel button {
  min-height: 32px;
  border: 2px solid #24543c;
  border-radius: 5px;
  color: #24543c;
  background: #e7e8b7;
  box-shadow: inset 0 -3px 0 rgba(36, 84, 60, 0.14);
  font: inherit;
  font-size: 10px;
  cursor: pointer;
}

.mechanics-game-panel-heading button {
  flex: 0 0 30px;
  min-height: 30px;
  padding: 0;
  color: #fff7df;
  font-size: 18px;
  background: #397a53;
}

.mechanics-game-panel-body {
  padding: 10px;
}

.mechanics-game-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}

.mechanics-game-tabs button.is-active {
  color: #fff7df;
  background: #d36b4b;
}

.mechanics-game-panel-body > p {
  margin: 9px 0;
  font-family: system-ui, sans-serif;
  font-size: 11px;
  line-height: 1.4;
}

.mechanics-game-goal {
  display: block;
  padding: 8px;
  border: 2px solid #c18b3d;
  border-radius: 5px;
  color: #6d4a26;
  font-size: 11px;
  background: #f8e7a6;
}

.mechanics-game-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 5px;
  margin-top: 8px;
}

.mechanics-game-actions button:last-child {
  color: #fff7df;
  background: #397a53;
}

.mechanics-game-help {
  color: #5f715e;
}

.mechanics-game-events {
  display: grid;
  gap: 4px;
  max-height: 116px;
  margin: 8px 0 0;
  padding: 0;
  overflow: auto;
  list-style: none;
}

.mechanics-game-events li {
  padding: 6px 7px;
  border-radius: 4px;
  color: #46604f;
  font-family: system-ui, sans-serif;
  font-size: 10px;
  line-height: 1.3;
  background: rgba(220, 232, 183, 0.66);
}

.gem-board.is-mechanics-lab .cell {
  isolation: isolate;
}

.mechanics-soil-layer {
  position: absolute;
  inset: var(--bed-padding);
  z-index: 0;
  display: grid;
  grid-template-columns: repeat(var(--gem-grid-size, 9), 32px);
  grid-template-rows: repeat(var(--gem-grid-rows, 9), 32px);
  pointer-events: none;
}

.mechanics-soil-overlay {
  position: relative;
  display: block;
  width: 32px;
  height: 32px;
  opacity: 1;
  background-image: url("assets/mechanics/FarmLand_Tile.png");
  background-repeat: no-repeat;
  background-position: calc(var(--field-col, 0) * -32px) calc(var(--field-row, 0) * -32px);
  background-size: 224px 256px;
  image-rendering: pixelated;
  pointer-events: none;
}

/* The standard garden-bed image already includes its complete field edge.
   FarmLand_Tile is only needed when a custom map draws an irregular field. */
.gem-board.is-mechanics-lab:not([data-mechanic="custom"]) .mechanics-soil-overlay {
  background-image: none;
}

.mechanics-soil-overlay::after {
  position: absolute;
  inset: 0;
  display: none;
  background-image: url("assets/mechanics/FarmLand_Wet_Tile.png");
  background-repeat: no-repeat;
  background-position: calc(var(--wet-col, 0) * -32px) calc(var(--wet-row, 0) * -32px);
  background-size: 224px 256px;
  content: "";
  image-rendering: pixelated;
}

.mechanics-soil-overlay.is-mechanics-wet::after {
  display: block;
}

.mechanics-soil-overlay.is-outside-field {
  opacity: 0;
}

.gem-board.is-mechanics-lab[data-mechanic="custom"] {
  background-image: none;
}

.gem-board.is-mechanics-lab .cell.is-outside-field {
  cursor: default;
  pointer-events: none;
}

.gem-board.is-mechanics-lab .gem-tile {
  z-index: 2;
}

.gem-board.is-mechanics-lab .cell.is-chicken-motion-cell {
  z-index: 30;
}

.gem-board.is-mechanics-lab .cell.is-hedge-growth-cell {
  z-index: 30;
}

.mechanics-watering-effect {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 8;
  width: 36px;
  height: 34px;
  background-image: url("assets/effects/fx1-splash-small-light-blue.png?v=263");
  background-repeat: no-repeat;
  background-position: 0 0;
  background-size: 396px 34px;
  image-rendering: pixelated;
  pointer-events: none;
  transform: translate(-50%, -50%);
  animation: mechanics-watering-splash 550ms steps(11, end) var(--watering-delay, 0ms) both;
}

.farm-mechanic-tile::before {
  left: 50%;
  bottom: 1px;
  width: 32px;
  height: 32px;
  background-color: transparent;
  background-repeat: no-repeat;
  image-rendering: pixelated;
  transform: translateX(-50%);
}

.farm-void::before {
  display: none;
}

.farm-sunflower::before {
  bottom: 2px;
  background-position: center bottom;
  background-size: 100% 100%;
}

.farm-sunflower[data-stage="0"]::before { width: 14px; height: 14px; background-image: url("assets/mechanics/sunflowers/sunflower_00.png"); }
.farm-sunflower[data-stage="1"]::before { width: 20px; height: 14px; background-image: url("assets/mechanics/sunflowers/sunflower_01.png"); }
.farm-sunflower[data-stage="2"]::before { width: 22px; height: 18px; background-image: url("assets/mechanics/sunflowers/sunflower_02.png"); }
.farm-sunflower[data-stage="3"]::before { width: 22px; height: 26px; background-image: url("assets/mechanics/sunflowers/sunflower_03.png"); }
.farm-sunflower[data-stage="4"]::before { width: 26px; height: 38px; background-image: url("assets/mechanics/sunflowers/sunflower_04.png"); }

.farm-dandelion::before {
  background-image: url("assets/mechanics/Outdoor_Decor.png");
  background-size: 288px 832px;
}

.farm-dandelion[data-stage="0"]::before { background-position: -96px -64px; }
.farm-dandelion[data-stage="1"]::before { background-position: -128px -64px; }
.farm-dandelion[data-stage="2"]::before { background-position: -160px -64px; }

.farm-chicken::before {
  bottom: -16px;
  width: 64px;
  height: 64px;
  background-image: url("assets/mechanics/Chicken_01.png");
  background-position: 0 0;
  background-size: 512px 1024px;
  animation: mechanics-chicken-idle 760ms steps(1) infinite;
}

.farm-chicken.is-sliding {
  z-index: 8;
  animation: crop-slide 560ms linear both;
}

.farm-chicken.is-entering-nest {
  z-index: 8;
  animation: mechanics-chicken-enter-nest 560ms linear both;
}

.farm-chicken.is-sliding::before,
.farm-chicken.is-entering-nest::before {
  background-position: 0 -64px;
  animation: mechanics-chicken-walk 480ms steps(6, end) infinite;
}

.farm-chicken[data-facing="right"]::before {
  transform: translateX(-50%) scaleX(-1);
}

.farm-vulture::before {
  bottom: -7px;
  width: 48px;
  height: 48px;
  background-image: url("assets/mechanics/Vulture_3.png");
  background-position: 0 -240px;
  background-size: 336px 336px;
  filter: drop-shadow(0 3px 0 rgba(32, 50, 41, 0.52));
}

.gem-board.is-mechanics-lab .gem-tile.is-vulture-covered-piece {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.gem-board.is-mechanics-lab .farm-vulture {
  z-index: 3;
}

.farm-vulture[data-state="sleeping"]::before {
  background-position-y: -240px;
  animation: mechanics-vulture-six-frames 900ms steps(5, end) infinite;
}

.farm-vulture[data-state="awake"]::before {
  background-position-y: 0;
  animation: mechanics-vulture-six-frames 520ms steps(5, end) forwards;
}

.farm-vulture[data-state="takeoff"]::before {
  background-position-y: -144px;
  animation: mechanics-vulture-seven-frames 560ms steps(6, end) forwards;
}

.farm-vulture[data-state="flying"]::before {
  background-position-y: -96px;
  animation: mechanics-vulture-seven-frames 480ms steps(6, end) infinite;
}

.farm-vulture[data-state="landing"]::before {
  background-position-y: -192px;
  animation: mechanics-vulture-seven-frames 560ms steps(6, end) forwards;
}

.mechanics-vulture-flight {
  position: absolute;
  left: calc(var(--bed-padding) + var(--vulture-anchor-col) * 32px);
  top: calc(var(--bed-padding) + var(--vulture-anchor-row) * 32px);
  z-index: 42;
  display: block;
  width: 32px;
  height: 32px;
  pointer-events: none;
}

.mechanics-vulture-flight[data-phase="flying"] {
  animation: mechanics-vulture-board-flight 680ms linear var(--vulture-flight-delay, 0ms) both;
}

.farm-chicken.is-entering-nest[data-facing="up"] { --chicken-enter-x: 0; --chicken-enter-y: -100%; }
.farm-chicken.is-entering-nest[data-facing="right"] { --chicken-enter-x: 100%; --chicken-enter-y: 0; }
.farm-chicken.is-entering-nest[data-facing="down"] { --chicken-enter-x: 0; --chicken-enter-y: 100%; }
.farm-chicken.is-entering-nest[data-facing="left"] { --chicken-enter-x: -100%; --chicken-enter-y: 0; }

.farm-nest::before {
  background-image: url("assets/mechanics/Nests.png");
  background-position-x: -64px;
  background-size: 96px 128px;
}

.farm-nest[data-delivered="0"]::before { background-position-y: 0; }
.farm-nest[data-delivered="1"]::before { background-position-y: -32px; }
.farm-nest[data-delivered="2"]::before { background-position-y: -64px; }
.farm-nest[data-delivered="3"]::before { background-position-y: -96px; }

.farm-hedge::before {
  background-image: url("assets/mechanics/Hedge_Tiles.png");
  background-position: calc(var(--hedge-col, 0) * -32px) calc(var(--hedge-row, 3) * -32px);
  background-size: 128px 128px;
}

.mechanics-hedge-growth-burst {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 20;
  width: 64px;
  height: 64px;
  background-image: url("assets/effects/fanfx1-magic-burst-a-small-green.png?v=260");
  background-repeat: no-repeat;
  background-position: 0 0;
  background-size: 896px 64px;
  image-rendering: pixelated;
  pointer-events: none;
  transform: translate(-50%, -50%);
  animation: mechanics-hedge-growth-burst 840ms steps(14, end) var(--hedge-burst-delay, 0ms) both;
}

.gem-smoke-overlay.is-harvest-puff {
  width: 32px;
  height: 32px;
  background-image: url("assets/effects/fanfx1-magic-puff-a-small-yellow.png?v=271");
  background-position: 0 0;
  background-size: 576px 32px;
  opacity: 1;
  animation: mechanics-harvest-magic-puff 430ms steps(18, end) forwards;
}

.mechanics-harvest-crop-overlay {
  position: absolute;
  z-index: 32;
  width: 32px;
  height: 64px;
  background-image: url("assets/crops/cute-fantasy-crops.png?v=227");
  background-repeat: no-repeat;
  background-position: var(--harvest-crop-bg-x) var(--harvest-crop-bg-y);
  background-size: 224px 1408px;
  content: "";
  filter:
    drop-shadow(0 2px 0 rgba(32, 50, 41, 0.42))
    saturate(1.12)
    contrast(1.06);
  image-rendering: pixelated;
  pointer-events: none;
  transform: translateX(-50%);
  animation: mechanics-harvest-crop-lift 430ms ease-out forwards;
}

@keyframes mechanics-watering-splash {
  from { background-position-x: 0; }
  to { background-position-x: -396px; }
}

@keyframes mechanics-chicken-idle {
  0%, 49% { background-position-x: 0; }
  50%, 100% { background-position-x: -64px; }
}

@keyframes mechanics-chicken-walk {
  from { background-position-x: 0; }
  to { background-position-x: -384px; }
}

@keyframes mechanics-vulture-six-frames {
  from { background-position-x: 0; }
  to { background-position-x: -240px; }
}

@keyframes mechanics-vulture-seven-frames {
  from { background-position-x: 0; }
  to { background-position-x: -288px; }
}

@keyframes mechanics-vulture-board-flight {
  from { transform: translate(0, 0); }
  to { transform: translate(var(--vulture-flight-x), var(--vulture-flight-y)); }
}

@keyframes mechanics-chicken-enter-nest {
  from { transform: translate(0, 0); }
  to { transform: translate(var(--chicken-enter-x, 0), var(--chicken-enter-y, 0)); }
}

@keyframes mechanics-hedge-growth-burst {
  from { background-position-x: 0; }
  to { background-position-x: -896px; }
}

@keyframes mechanics-harvest-magic-puff {
  from { background-position-x: 0; }
  to { background-position-x: -576px; }
}

@keyframes mechanics-harvest-crop-lift {
  0%, 48% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(-10px);
  }
}

@media (max-width: 980px) {
  .mechanics-game-panel {
    top: max(8px, env(safe-area-inset-top));
    right: 8px;
    bottom: auto;
    left: auto;
    width: min(310px, calc(100vw - 16px));
  }

  .mechanics-game-panel-body > p,
  .mechanics-game-help,
  .mechanics-game-events {
    display: none;
  }
}

@media (max-width: 520px) {
  .mechanics-game-panel {
    left: 8px;
    width: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mechanics-watering-effect,
  .mechanics-hedge-growth-burst,
  .farm-chicken,
  .farm-chicken::before {
    animation: none;
  }
}