/* learning.css - the shared child-facing completion controls and the slightly roomier
   Garden/Meadow work surfaces. Loaded after screens.css. */

.learning-screen {
  color-scheme: only light;
}

.learning-screen > :not(.scene-backdrop) {
  z-index: 1;
}

.learning-picture-cue {
  position: absolute;
  left: clamp(8px, 1.4vmin, 18px);
  top: clamp(8px, 1.4vmin, 18px);
  z-index: 4;
  display: grid;
  place-items: center;
  width: clamp(54px, 8vmin, 78px);
  height: clamp(54px, 8vmin, 78px);
  padding: 8px;
  border: 3px solid var(--ink);
  border-radius: 22px;
  background: rgba(255, 253, 248, 0.94);
  box-shadow: 0 4px 0 rgba(74, 59, 52, 0.16);
  pointer-events: none;
}

.learning-picture-cue svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.learning-choice {
  display: grid;
  place-items: center;
  min-width: clamp(82px, 12vmin, 112px);
  min-height: clamp(82px, 12vmin, 112px);
  padding: 8px;
  color: var(--ink);
  border: var(--outline) solid var(--ink);
  border-radius: 30px;
  background: var(--paper);
  box-shadow: var(--shadow-warm);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.learning-choice__picture {
  display: grid;
  place-items: center;
  width: clamp(50px, 7vmin, 70px);
  height: clamp(50px, 7vmin, 70px);
}

.learning-choice__picture svg,
.learning-retry > svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.learning-choice__arrow {
  position: absolute;
  right: -12px;
  bottom: -12px;
  width: clamp(42px, 6vmin, 58px);
  height: clamp(42px, 6vmin, 58px);
  padding: 8px;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: var(--lemon);
}

.learning-retry {
  width: clamp(82px, 12vmin, 112px);
  color: var(--ink);
  background: var(--peach);
}

.garden.learning-screen {
  grid-template-columns: minmax(112px, 18%) minmax(0, 1fr) minmax(86px, 12%);
  gap: clamp(8px, 1.8vmin, 20px);
}

.garden.learning-screen .trace-box {
  width: min(52vw, 88vh);
  height: min(52vw, 88vh);
}

.garden.learning-screen .sticker-corner {
  display: none;
}

.garden.learning-screen .garden-friend {
  position: relative;
}

.garden.learning-screen .garden-friend .char {
  --char-size: min(18vw, 47vh);
}

/* Explore marks do a small piece of work in the garden. Approved art marks the
   beginning and destination while the centre stays clear for the child's hand. */
.garden-action {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.garden-action::before {
  content: "";
  position: absolute;
  inset: clamp(8px, 1.3vmin, 14px);
  border: 3px solid rgba(127, 178, 116, 0.22);
  border-radius: calc(var(--r-card) - 8px);
}

.garden-action__endpoint {
  position: absolute;
  left: var(--action-x);
  top: var(--action-y);
  display: grid;
  place-items: center;
  width: clamp(40px, 8vmin, 64px);
  height: clamp(40px, 8vmin, 64px);
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 3px 2px rgba(74, 59, 52, 0.16));
}

.garden-action__start-art,
.garden-action__flower {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.garden-action__start {
  padding: 3px;
  border: 3px solid rgba(74, 59, 52, 0.58);
  border-radius: 50%;
  background: rgba(255, 247, 201, 0.9);
  transition: opacity 220ms ease, transform 220ms ease;
}

.garden-action--rain .garden-action__start {
  background: rgba(224, 244, 255, 0.94);
  width: clamp(44px, 8.5vmin, 68px);
  height: clamp(44px, 8.5vmin, 68px);
}

.garden-action--rain {
  z-index: 3;
}

.garden-action__rain-link {
  position: absolute;
  z-index: 0;
  height: 5px;
  border-radius: 999px;
  background: repeating-linear-gradient(90deg, rgba(91, 177, 220, 0.78) 0 9px, transparent 9px 15px);
  transform-origin: 0 50%;
  filter: drop-shadow(0 1px 0 rgba(255, 255, 255, 0.72));
}

.garden-action__rain-link::after {
  content: "";
  position: absolute;
  right: -2px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 4px solid rgba(91, 177, 220, 0.88);
  border-bottom: 4px solid rgba(91, 177, 220, 0.88);
  transform: translateY(-50%) rotate(-45deg);
}

.garden-action__traveler {
  position: absolute;
  left: var(--rain-path-x, 50%);
  top: var(--rain-start-y, 14%);
  z-index: 4;
  display: grid;
  place-items: center;
  width: clamp(24px, 5.5vmin, 40px);
  height: clamp(24px, 5.5vmin, 40px);
  opacity: 0;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 3px 2px rgba(74, 59, 52, 0.2));
}

.garden-action__traveler-art {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.garden-action--rain.is-carrying .garden-action__traveler {
  opacity: 1;
}

.garden-action--rain.is-arrived .garden-action__traveler,
.garden-action--rain.is-complete .garden-action__traveler {
  left: var(--rain-path-x, 50%);
  top: var(--rain-arrival-y, 84%);
  opacity: 0.88;
}

.garden-action--rain .garden-action__goal {
  width: 50px;
  height: 50px;
}

.garden-action__goal {
  border-radius: 50%;
}

.garden-action__bud {
  position: absolute;
  inset: 22%;
  border: 3px solid var(--ink);
  border-radius: 55% 55% 45% 45%;
  background: var(--mint);
  transform: rotate(-6deg);
  transition: opacity 180ms ease, transform 240ms ease;
}

.garden-action__bud::after {
  content: "";
  position: absolute;
  left: calc(50% - 2px);
  top: 80%;
  width: 4px;
  height: 55%;
  border-radius: 3px;
  background: var(--ink);
}

.garden-action__bud i {
  position: absolute;
  top: 88%;
  width: 45%;
  height: 28%;
  border-radius: 80% 10% 80% 10%;
  background: var(--mint-deep);
}

.garden-action__bud i:first-child { right: 48%; transform: rotate(24deg); }
.garden-action__bud i:last-child { left: 48%; transform: scaleX(-1) rotate(24deg); }

.garden-action__flower {
  opacity: 0;
  transform: scale(0.38) rotate(-8deg);
  transition: opacity 200ms ease, transform 420ms cubic-bezier(.2, 1.5, .42, 1);
}

.garden-action.is-complete .garden-action__start {
  opacity: 0.35;
  transform: translate(-50%, -50%) scale(0.82);
}

.garden-action.is-complete .garden-action__bud {
  opacity: 0;
  transform: scale(0.7) rotate(5deg);
}

.garden-action.is-complete .garden-action__flower {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

.garden-action--rain.is-complete .garden-action__flower {
  transform: scale(1.12) rotate(0deg);
  transform-origin: 50% 0;
  filter: drop-shadow(0 4px 4px rgba(74, 59, 52, 0.2));
}

.garden-action--rain.is-bloom-focus .garden-action__flower {
  animation: garden-bloom-focus 780ms cubic-bezier(.2, 1.45, .35, 1) both;
}

@keyframes garden-bloom-focus {
  0% { opacity: 0; transform: scale(.32) rotate(-8deg); }
  58% { opacity: 1; transform: scale(1.38) rotate(2deg); }
  100% { opacity: 1; transform: scale(1.12) rotate(0deg); }
}

.garden-action__art-fallback {
  width: 70%;
  height: 70%;
  border: 3px solid var(--ink);
  border-radius: 70% 20% 70% 20%;
  background: var(--mint);
  transform: rotate(-28deg);
}

.garden-action--rain .garden-action__art-fallback {
  border-radius: 70% 45% 70% 45%;
  background: #a9dcf3;
  transform: rotate(45deg);
}

.garden.learning-screen .rv-tracer {
  z-index: 1;
}

.garden-hatch {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.meadow.learning-screen {
  grid-template-columns: minmax(112px, 18%) minmax(0, 1fr);
  gap: clamp(8px, 1.8vmin, 20px);
}

.meadow.learning-screen .word-row-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(8px, 1.3vmin, 16px);
  min-width: 0;
}

.meadow-current-word,
.meadow-entry-choices {
  display: flex;
  align-items: center;
  justify-content: center;
}

.meadow-current-word {
  gap: clamp(8px, 1.3vmin, 16px);
  min-width: 0;
}

.meadow-entry-choices {
  gap: 8px;
  flex: 0 1 auto;
  max-width: min(32vw, 360px);
  padding: 7px 8px 9px;
  overflow-x: auto;
  overflow-y: hidden;
  justify-content: flex-start;
  scrollbar-width: none;
  touch-action: pan-x;
}

.meadow-entry-choices::-webkit-scrollbar { display: none; }

.meadow-entry-choice {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(52px, 8vmin, 66px);
  height: clamp(52px, 8vmin, 66px);
  padding: 5px;
  border: 3px solid var(--ink);
  border-radius: 20px;
  background: rgba(255, 253, 248, 0.96);
  box-shadow: 0 4px 0 rgba(74, 59, 52, 0.16);
  touch-action: manipulation;
}

.meadow-entry-choice__art {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.meadow-entry-choice__initial {
  position: absolute;
  left: -6px;
  top: -6px;
  display: grid;
  place-items: center;
  width: 23px;
  height: 23px;
  padding: 2px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
}

.meadow-entry-choice__initial svg {
  width: 100%;
  height: 100%;
}

.meadow-entry-choice.has-saved-label {
  padding-bottom: 18px;
}

.meadow-entry-choice__saved-ink {
  position: absolute;
  left: 3px;
  right: 3px;
  bottom: 2px;
  height: 15px;
  padding: 1px 2px;
  border-radius: 6px;
  background: rgba(255, 253, 248, 0.96);
}

.meadow-entry-choice__saved-ink canvas {
  width: min(18%, 13px);
  height: 13px;
}

.meadow.is-word-result .meadow-entry-choices {
  display: none;
}

.meadow-subject-cue {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(54px, 8vmin, 74px);
  height: clamp(54px, 8vmin, 74px);
  flex: 0 0 auto;
  border: 3px solid var(--ink);
  border-radius: 22px;
  background: rgba(255, 253, 248, 0.94);
  box-shadow: 0 4px 0 rgba(74, 59, 52, 0.16);
  overflow: hidden;
}

.meadow-subject-picture,
.meadow-word-choice__art,
.meadow-word-result__picture {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.meadow-subject-picture {
  width: 90%;
  height: 88%;
}

.meadow-subject-picture--fallback {
  display: grid;
  place-items: center;
}

.meadow-subject-picture--fallback > svg {
  width: 80%;
  height: 80%;
}

.meadow-ink-label {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.meadow-ink-label canvas {
  display: block;
  min-width: 0;
  aspect-ratio: 1;
}

.meadow-ink-label--mini {
  position: absolute;
  left: 3px;
  right: 3px;
  bottom: 2px;
  height: 18px;
  padding: 1px 3px;
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.94);
}

.meadow-ink-label--mini canvas {
  width: min(18%, 18px);
  height: 18px;
}

.meadow-word-result {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  place-items: center;
  align-self: stretch;
  width: min(48vw, 360px);
  max-width: 72%;
  min-height: 0;
  padding: clamp(8px, 1.5vmin, 16px);
  border: var(--outline) solid var(--ink);
  border-radius: 30px;
  background: rgba(255, 253, 248, 0.96);
  box-shadow: var(--shadow-warm);
}

.meadow-word-result__picture {
  min-height: 0;
  max-width: 82%;
}

.meadow-ink-label--result {
  width: 100%;
  height: clamp(52px, 9vmin, 76px);
  padding: 4px 8px;
  border: 3px solid var(--mint-deep);
  border-radius: 18px;
  background: rgba(255, 253, 248, 0.97);
}

.meadow-ink-label--result canvas {
  width: min(19%, 70px);
  height: 100%;
}

.meadow.is-word-result .meadow-stage {
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: minmax(0, 1fr);
  gap: clamp(6px, 1vmin, 10px);
}

.meadow.is-word-result .meadow-word-result {
  grid-column: 1;
  grid-row: 1;
}

.meadow.is-word-result .meadow-subject-cue {
  visibility: hidden;
}

.meadow.is-word-result .meadow-actions {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  right: auto;
  bottom: auto;
  justify-self: center;
  align-self: end;
}

.meadow-word-choice {
  min-width: clamp(88px, 13vmin, 116px);
  min-height: clamp(88px, 13vmin, 116px);
}

.meadow-word-choice__picture {
  position: relative;
  width: clamp(58px, 9vmin, 82px);
  height: clamp(58px, 9vmin, 82px);
}

.meadow-word-choice__art {
  display: block;
}

.meadow-word-choice__initial {
  position: absolute;
  left: -8px;
  bottom: -7px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  padding: 3px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
}

.meadow-word-choice__initial svg {
  width: 100%;
  height: 100%;
}

.meadow-rewrite-choice {
  position: relative;
  background: var(--peach);
}

.meadow-rewrite-choice__mark {
  position: absolute;
  right: -8px;
  bottom: -8px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 7px;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: var(--sky);
}

.meadow-rewrite-choice__mark svg {
  width: 100%;
  height: 100%;
}

.meadow.learning-screen .meadow-unicorn .char {
  --char-size: min(20vw, 50vh);
}

.meadow.learning-screen .meadow-stage .trace-box {
  width: min(43vw, 86vh);
  height: min(43vw, 86vh);
}

.meadow-actions {
  position: absolute;
  right: clamp(4px, 1vmin, 12px);
  bottom: clamp(4px, 1vmin, 12px);
  z-index: 5;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: clamp(10px, 1.6vmin, 18px);
  pointer-events: none;
}

.meadow-actions > * {
  pointer-events: auto;
}

@media (orientation: portrait) {
  .garden.learning-screen,
  .meadow.learning-screen {
    grid-template-columns: 1fr;
    gap: clamp(6px, 1.2vmin, 12px);
  }

  .garden.learning-screen {
    grid-template-rows: minmax(100px, 18vh) minmax(0, 1fr) minmax(82px, 12vh);
  }

  .garden.learning-screen .trace-box {
    width: min(90vw, 55vh);
    height: min(90vw, 55vh);
  }

  .garden.learning-screen .garden-friend .char {
    --char-size: min(38vw, 19vh);
  }

  .meadow.learning-screen {
    grid-template-rows: minmax(100px, 18vh) auto minmax(0, 1fr);
  }

  .meadow.learning-screen .word-row-wrap {
    width: min(96vw, 720px);
    flex-wrap: wrap;
    row-gap: 8px;
  }

  .meadow-current-word {
    width: 100%;
  }

  .meadow-entry-choices {
    width: min(92vw, 420px);
    max-width: min(92vw, 420px);
  }

  .meadow-word-result {
    width: min(74vw, 390px);
    max-width: 92%;
  }

  .meadow.learning-screen .meadow-unicorn .char {
    --char-size: min(41vw, 20vh);
  }

  .meadow.learning-screen .meadow-stage .trace-box {
    width: min(88vw, 53vh);
    height: min(88vw, 53vh);
  }

  .learning-picture-cue {
    width: clamp(50px, 13vw, 70px);
    height: clamp(50px, 13vw, 70px);
  }

  .meadow-actions {
    right: 4px;
    bottom: 4px;
  }

  .meadow.is-word-result .meadow-actions {
    grid-column: 1;
    grid-row: 2;
    right: auto;
    bottom: auto;
  }

  .meadow.is-word-result .meadow-stage {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) auto;
  }

  .meadow.is-word-result .meadow-word-result {
    grid-column: 1;
    grid-row: 1;
  }
}

/* On phone portrait the tracer tools form a bottom row. Lift only a bottom-centre
   destination into the clear gap below the guide, keeping the tools fully tappable. */
@media (orientation: portrait) and (max-width: 500px) {
  .garden-action__endpoint--bottom-center {
    --action-y: 74% !important;
  }

  /* The phone paper has only a narrow clear band between the rain line and tools.
     A full-size bloom is already legible there, so keep its focus pulse inside that band. */
  .garden-action--rain.is-complete .garden-action__flower {
    transform: scale(1) rotate(0deg);
  }

  .garden-action--rain.is-bloom-focus .garden-action__flower {
    animation-name: garden-bloom-focus-phone;
  }
}

@keyframes garden-bloom-focus-phone {
  0% { opacity: 0; transform: scale(.48) rotate(-5deg); }
  58% { opacity: 1; transform: scale(1) rotate(1deg); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); }
}

@media (max-height: 470px) and (orientation: landscape) {
  .learning-choice {
    min-width: 80px;
    min-height: 80px;
  }

  .garden.learning-screen .trace-box {
    width: min(54vw, 90vh);
    height: min(54vw, 90vh);
  }

  .meadow.learning-screen .meadow-stage .trace-box {
    width: min(37vw, 88vh);
    height: min(37vw, 88vh);
  }

  .meadow-word-result {
    width: min(45vw, 320px);
    padding: 6px;
  }

  .meadow-ink-label--result {
    height: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .learning-choice {
    transition: none;
  }

  .garden-action__start,
  .garden-action__bud,
  .garden-action__flower {
    transition: none;
  }

  .garden-action--rain.is-bloom-focus .garden-action__flower {
    animation: none;
  }
}





/* A storybook stays beside the Meadow friend, outside all writing paper. */
.meadow.learning-screen .meadow-unicorn { position: relative; }
.meadow-storybook { position: absolute; right: -4px; bottom: -12px; width: 68px; height: 68px; padding: 12px; border: 3px solid #74594c; border-radius: 24px; background: #ffefb9; box-shadow: 0 5px 0 #9b7c5b4a; color: #755199; z-index: 3; }
.meadow-storybook svg { width: 100%; height: 100%; }
@media (orientation: portrait) { .meadow-storybook { right: calc(50% - 140px); bottom: 5px; } }