:root {
  --bg: #fff8eb;
  --card: #ffffff;
  --ink: #233042;
  --accent: #ff7f3f;
  --accent-dark: #db5d1f;
  --mint: #2f9b72;
  --soft: #eef2f7;
  --danger: #bf2d2d;
  --shadow: 0 8px 24px rgba(35, 48, 66, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, #fff4db 0%, #f8fbff 40%, #e9f6ff 100%);
}

.app {
  width: min(920px, 100%);
  margin: 0 auto;
  padding: 16px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.topbar-actions {
  display: flex;
  gap: 8px;
}

h1,
h2,
p {
  margin: 0;
}

.card {
  background: var(--card);
  border-radius: 16px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.screen {
  display: none;
}

.screen.active {
  display: block;
}

.field {
  margin-top: 12px;
}

.stepper-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.stepper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.stepper button {
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  font-size: 24px;
  line-height: 1;
}

.stepper output {
  min-width: 56px;
  text-align: center;
  font-size: 28px;
  font-weight: 800;
  color: #1e334f;
  background: rgba(255, 255, 255, 0.7);
  border: 2px solid #e7edf5;
  border-radius: 12px;
  padding: 4px 8px;
}

.egg-count-label {
  font-weight: 700;
  margin: 0;
}

.setup-start-btn {
  display: block;
  margin: 18px auto 0;
}

.theme-picker {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.theme-option {
  border: 2px solid #e7edf5;
  border-radius: 12px;
  padding: 8px;
  background: #fff;
  display: grid;
  gap: 6px;
  text-align: left;
}

.theme-option:hover {
  border-color: #ffd1af;
}

.theme-option.selected {
  border-color: #ff9a62;
  box-shadow: 0 0 0 3px rgba(255, 154, 98, 0.22);
}

.theme-option-preview {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 10px;
  background-size: cover;
  background-position: center;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.65);
}

.theme-option-name {
  font-size: 13px;
  font-weight: 700;
}

label {
  font-weight: 700;
  display: block;
  margin-bottom: 6px;
}

select {
  width: 100%;
}

select,
button {
  border: 0;
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 700;
  font-size: 16px;
}

button {
  cursor: pointer;
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.primary {
  background: var(--accent);
  color: #fff;
}

.primary:hover:not(:disabled) {
  background: var(--accent-dark);
}

.secondary {
  background: var(--mint);
  color: #fff;
}

.ghost {
  background: var(--soft);
  color: var(--ink);
}

.statusbar {
  display: grid;
  gap: 4px;
  margin-bottom: 10px;
}

.statusbar p {
  min-height: 1.25em;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.statusbar #hintText[hidden] {
  display: block !important;
  visibility: hidden;
}

.hide-tools {
  margin-bottom: 10px;
  display: grid;
  gap: 10px;
}

.hide-tools[hidden] {
  display: none !important;
}

.tool-switch {
  display: flex;
  gap: 8px;
}

.tool-switch button {
  flex: 1;
}

.active-tool {
  background: var(--accent);
  color: #fff;
}

.egg-shelf-wrap {
  display: grid;
  gap: 8px;
}

.egg-shelf-wrap[hidden] {
  display: none !important;
}

#eggShelfLabel {
  font-size: 13px;
  font-weight: 700;
}

.egg-shelf {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  min-height: 64px;
  align-items: center;
}

.shelf-egg {
  flex: 0 0 auto;
  width: 42px;
  height: 56px;
  border: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.55);
  cursor: grab;
}

.shelf-egg.image-egg {
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

.shelf-prop {
  flex: 0 0 auto;
  width: 58px;
  height: 58px;
  border: 0;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.6);
  display: grid;
  place-items: center;
  cursor: grab;
  position: relative;
}

.shelf-prop-count {
  position: absolute;
  top: 3px;
  right: 4px;
  min-width: 16px;
  padding: 1px 4px;
  border-radius: 999px;
  font-size: 11px;
  line-height: 1.2;
  font-weight: 800;
  color: #1f334d;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
}

.shelf-prop.prop-slot-empty {
  visibility: hidden;
  pointer-events: none;
}

.shelf-prop.image-prop {
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

.shelf-prop-label {
  font-size: 11px;
  line-height: 1;
  color: #233042;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 8px;
  padding: 2px 5px;
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  text-transform: capitalize;
}

.transform-handle {
  position: absolute;
  width: 24px;
  height: 24px;
  transform: translate(-50%, -50%) rotate(var(--handle-rotate, 0deg));
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 800;
  color: #233042;
  background: rgba(255, 255, 255, 0.96);
  border: 2px solid #ffcf8e;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.25);
  z-index: 5;
  cursor: grab;
  user-select: none;
}

.transform-handle.rotate-handle {
  border-color: #9fd7ff;
}

.transform-handle.scale-handle {
  border-color: #ffd2e7;
}

.transform-handle.flip-handle {
  border-color: #c9f2bf;
}

.transform-handle.delete-handle {
  border-color: #ffb8b8;
  color: #7f2323;
}

.scene {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 3px solid #fff;
  touch-action: manipulation;
  background-size: cover;
  background-position: center;
}

.scene.drop-active {
  outline: 3px dashed rgba(255, 255, 255, 0.8);
  outline-offset: -8px;
}

.scene::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.24) 0 1.1%, transparent 1.2%),
    radial-gradient(circle at 74% 22%, rgba(255, 255, 255, 0.2) 0 0.9%, transparent 1%),
    radial-gradient(circle at 36% 12%, rgba(255, 250, 230, 0.2) 0 1%, transparent 1.1%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, transparent 35%, rgba(255, 255, 255, 0.08) 100%);
}

.scene.garden {
  background-image:
    radial-gradient(circle at 88% 16%, rgba(255, 247, 184, 0.92) 0 7%, transparent 8%),
    radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.78) 0 5%, transparent 6%),
    radial-gradient(circle at 24% 20%, rgba(255, 255, 255, 0.78) 0 4%, transparent 5%),
    radial-gradient(circle at 30% 22%, rgba(255, 255, 255, 0.78) 0 4%, transparent 5%),
    radial-gradient(ellipse at 15% 95%, #80c97a 0 30%, transparent 31%),
    radial-gradient(ellipse at 84% 98%, #6fbf79 0 36%, transparent 37%),
    radial-gradient(ellipse at 50% 92%, #97d786 0 28%, transparent 29%),
    linear-gradient(180deg, #b8e9ff 0%, #e8f6ff 42%, #f6f2dd 63%, #d8eeb2 100%);
}

.scene.forest {
  background-image:
    radial-gradient(circle at 83% 14%, rgba(255, 240, 174, 0.58) 0 7%, transparent 8%),
    radial-gradient(circle at 14% 15%, rgba(226, 255, 244, 0.66) 0 4%, transparent 5%),
    radial-gradient(circle at 20% 13%, rgba(226, 255, 244, 0.66) 0 3%, transparent 4%),
    radial-gradient(ellipse at 20% 85%, #5f9d76 0 28%, transparent 29%),
    radial-gradient(ellipse at 50% 89%, #4d8a68 0 34%, transparent 35%),
    radial-gradient(ellipse at 82% 90%, #5a966f 0 30%, transparent 31%),
    linear-gradient(180deg, #8ec4ac 0%, #b7dcc9 38%, #7eb28b 62%, #4d7b5e 100%);
}

.scene.playground {
  background-image:
    radial-gradient(circle at 84% 14%, rgba(255, 234, 133, 0.9) 0 7%, transparent 8%),
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.75) 0 4.5%, transparent 5.5%),
    radial-gradient(circle at 25% 19%, rgba(255, 255, 255, 0.75) 0 3.5%, transparent 4.5%),
    radial-gradient(ellipse at 16% 95%, #f3d593 0 32%, transparent 33%),
    radial-gradient(ellipse at 50% 97%, #ecc77e 0 30%, transparent 31%),
    radial-gradient(ellipse at 85% 96%, #efcf8b 0 34%, transparent 35%),
    linear-gradient(180deg, #b6ddff 0%, #e7f4ff 38%, #f6e3af 63%, #f1cf8a 100%);
}

.scene.indoor {
  background-image:
    radial-gradient(circle at 86% 16%, rgba(255, 236, 165, 0.9) 0 7%, transparent 8%),
    radial-gradient(circle at 20% 14%, rgba(255, 255, 255, 0.72) 0 4.2%, transparent 5%),
    radial-gradient(ellipse at 22% 95%, #f1d4c4 0 34%, transparent 35%),
    radial-gradient(ellipse at 78% 97%, #e9c6b6 0 36%, transparent 37%),
    linear-gradient(180deg, #c8dcff 0%, #f2f6ff 34%, #ffe9de 60%, #f6d7cb 100%);
}

.egg {
  position: absolute;
  width: 38px;
  height: 50px;
  transform: translate(-50%, -50%) rotate(var(--egg-rotate, 0deg))
    scaleX(var(--egg-flip-x, 1)) scale(var(--egg-scale, 1));
  border-radius: 50% 50% 46% 46%;
  border: 3px solid #fff;
  box-shadow:
    0 6px 14px rgba(0, 0, 0, 0.25),
    0 0 12px rgba(255, 255, 255, 0.42) inset;
  pointer-events: none;
  z-index: 2;
}

.egg.image-egg {
  border: 0;
  border-radius: 0;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  box-shadow: none;
}

.egg.selected {
  filter: drop-shadow(0 0 8px rgba(255, 245, 173, 0.95));
}

.egg.pattern-0 {
  background: repeating-linear-gradient(
    150deg,
    #ffd9f4 0,
    #ffd9f4 8px,
    #ffc0e4 8px,
    #ffc0e4 16px,
    #fff5a9 16px,
    #fff5a9 24px
  );
}

.egg.pattern-1 {
  background:
    radial-gradient(circle at 30% 25%, #ffffff 0 3px, transparent 3px),
    radial-gradient(circle at 70% 45%, #fff2a4 0 4px, transparent 4px),
    radial-gradient(circle at 45% 75%, #ffffff 0 3px, transparent 3px),
    linear-gradient(170deg, #9ad7ff 0%, #72c4ff 45%, #ffbee3 100%);
}

.egg.pattern-2 {
  background:
    repeating-linear-gradient(
      0deg,
      #fff3ad 0,
      #fff3ad 7px,
      #ff9fcb 7px,
      #ff9fcb 14px
    ),
    linear-gradient(160deg, #b7fff1 0%, #ffd6ee 100%);
}

.egg.pattern-3 {
  background:
    linear-gradient(
      135deg,
      #b8f1ff 0%,
      #b8f1ff 25%,
      #ffe3a8 25%,
      #ffe3a8 50%,
      #ffbddf 50%,
      #ffbddf 75%,
      #d4ffb8 75%,
      #d4ffb8 100%
    );
}

.egg.pattern-4 {
  background:
    radial-gradient(circle at 20% 30%, #ffffff 0 4px, transparent 4px),
    radial-gradient(circle at 65% 20%, #ffffff 0 3px, transparent 3px),
    radial-gradient(circle at 70% 70%, #ffffff 0 5px, transparent 5px),
    linear-gradient(180deg, #ffa9d1 0%, #b4e8ff 50%, #fff0a8 100%);
}

.egg.found {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg)
    scaleX(var(--egg-flip-x, 1)) scale(var(--egg-found-scale, 1.9));
  filter: drop-shadow(0 0 10px rgba(255, 251, 209, 1))
    drop-shadow(0 0 20px rgba(255, 222, 122, 0.95))
    drop-shadow(0 0 30px rgba(255, 200, 110, 0.8));
  animation:
    egg-float 1.8s ease-in-out infinite,
    egg-glow 1.35s ease-in-out infinite;
}

.egg.found-pop {
  animation:
    egg-pop 520ms cubic-bezier(0.2, 0.9, 0.25, 1) 1,
    egg-float 1.8s ease-in-out 520ms infinite,
    egg-glow 1.35s ease-in-out 520ms infinite;
}

@keyframes egg-pop {
  0% {
    transform: translate(-50%, -50%) rotate(0deg)
      scaleX(var(--egg-flip-x, 1)) scale(var(--egg-found-scale, 1.9));
    filter: drop-shadow(0 0 0 rgba(255, 248, 190, 0));
  }
  52% {
    transform: translate(-50%, -50%) rotate(0deg)
      scaleX(var(--egg-flip-x, 1)) scale(calc(var(--egg-found-scale, 1.9) * 1.08));
    filter: drop-shadow(0 0 16px rgba(255, 248, 190, 1));
  }
  100% {
    transform: translate(-50%, -50%) rotate(0deg)
      scaleX(var(--egg-flip-x, 1)) scale(var(--egg-found-scale, 1.9));
    filter: drop-shadow(0 0 0 rgba(255, 248, 190, 0));
  }
}

@keyframes egg-float {
  0% {
    transform: translate(-50%, -50%) rotate(0deg)
      scaleX(var(--egg-flip-x, 1)) scale(var(--egg-found-scale, 1.9));
  }
  50% {
    transform: translate(-50%, calc(-50% - 8px)) rotate(0deg)
      scaleX(var(--egg-flip-x, 1)) scale(var(--egg-found-scale, 1.9));
  }
  100% {
    transform: translate(-50%, -50%) rotate(0deg)
      scaleX(var(--egg-flip-x, 1)) scale(var(--egg-found-scale, 1.9));
  }
}

@keyframes egg-glow {
  0% {
    filter: drop-shadow(0 0 10px rgba(255, 251, 209, 0.85))
      drop-shadow(0 0 18px rgba(255, 222, 122, 0.72))
      drop-shadow(0 0 24px rgba(255, 200, 110, 0.6));
  }
  50% {
    filter: drop-shadow(0 0 14px rgba(255, 251, 209, 1))
      drop-shadow(0 0 24px rgba(255, 222, 122, 0.95))
      drop-shadow(0 0 34px rgba(255, 200, 110, 0.9));
  }
  100% {
    filter: drop-shadow(0 0 10px rgba(255, 251, 209, 0.85))
      drop-shadow(0 0 18px rgba(255, 222, 122, 0.72))
      drop-shadow(0 0 24px rgba(255, 200, 110, 0.6));
  }
}

.found-burst {
  position: absolute;
  width: 0;
  height: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 6;
}

.found-burst .sparkle {
  --spark-angle: 0deg;
  --spark-distance: 34px;
  --spark-delay: 0ms;
  position: absolute;
  left: 0;
  top: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle, #fffef4 0 34%, #ffe68f 35% 72%, #ffd166 73% 100%);
  box-shadow: 0 0 10px rgba(255, 236, 148, 0.9);
  transform: rotate(var(--spark-angle)) translateX(0) scale(0.55);
  opacity: 0;
  animation: sparkle-burst 520ms ease-out forwards;
  animation-delay: var(--spark-delay);
}

@keyframes sparkle-burst {
  0% {
    transform: rotate(var(--spark-angle)) translateX(0) scale(0.45);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  100% {
    transform: rotate(var(--spark-angle)) translateX(var(--spark-distance)) scale(0.05);
    opacity: 0;
  }
}

.scene-object {
  position: absolute;
  width: 74px;
  height: 96px;
  transform: translate(-50%, -50%) rotate(var(--rot, 0deg))
    scaleX(var(--flip-x, 1)) scale(var(--scale, 1));
  pointer-events: none;
  z-index: 3;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  background-color: transparent;
}

.scene-object.selected {
  filter: drop-shadow(0 0 8px rgba(255, 245, 173, 0.95));
}

.complete-panel {
  margin-top: 10px;
}

.hint-ring {
  position: absolute;
  width: 80px;
  height: 80px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 4px dashed rgba(255, 255, 255, 0.9);
  animation: pulse 500ms ease-out 3;
  pointer-events: none;
}

@keyframes pulse {
  from {
    transform: translate(-50%, -50%) scale(0.3);
    opacity: 1;
  }
  to {
    transform: translate(-50%, -50%) scale(1.4);
    opacity: 0;
  }
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.actions button {
  flex: 1;
}

.share-modal[hidden] {
  display: none !important;
}

.share-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
}

.share-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 33, 49, 0.38);
}

.share-modal-card {
  position: relative;
  width: min(560px, calc(100% - 24px));
  max-height: calc(100vh - 24px);
  overflow: auto;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 14px;
  display: grid;
  gap: 10px;
}

.share-input,
.share-draft {
  width: 100%;
  border: 2px solid #dfe8f2;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 15px;
  color: var(--ink);
  background: #fbfdff;
}

.share-draft {
  min-height: 144px;
  resize: vertical;
  line-height: 1.4;
}

.share-help {
  font-size: 14px;
  color: #355271;
}

.share-status {
  min-height: 1.2em;
  font-size: 13px;
  color: #2b4b70;
}

@media (max-width: 680px) {
  .topbar-actions {
    width: 100%;
  }

  .topbar-actions button {
    flex: 1;
  }

  .theme-picker {
    grid-template-columns: 1fr;
  }

  .actions {
    flex-direction: column;
  }

  .topbar {
    gap: 8px;
  }

  h1 {
    font-size: 24px;
  }
}