/* Shared components: buttons, chips, cards, tiles, dialogs, mascot, drag & drop states. */

/* ---------- buttons: chunky toy buttons that squish when pressed ---------- */
.btn {
  --btn-bg: #fff;
  --btn-fg: var(--ink);
  --btn-edge: #d9d2c3;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--tap);
  min-width: var(--tap);
  padding: 0 var(--space-5);
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 900;
  font-size: var(--fs-m);
  text-decoration: none;
  line-height: 1.1;
  box-shadow: 0 6px 0 var(--btn-edge), var(--shadow-1);
  transform: translateY(0);
  transition: transform var(--dur-2) var(--ease-spring), box-shadow var(--dur-2) var(--ease-out), opacity var(--dur-2);
  touch-action: manipulation;
  user-select: none;
}
.btn:hover { color: var(--btn-fg); transform: translateY(-3px); box-shadow: 0 9px 0 var(--btn-edge), var(--shadow-2); }
.btn:active { transform: translateY(5px) scale(0.97); box-shadow: 0 1px 0 var(--btn-edge), var(--shadow-1); transition-duration: 60ms; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.45; cursor: default; transform: none; }
.btn__icon { font-size: 1.4em; line-height: 1; }
.arrow { width: 1.1em; height: 1.1em; flex: none; fill: none; stroke: currentColor; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.btn--xl .arrow { width: 1.2em; height: 1.2em; }
.btn:hover .arrow { transform: translateX(3px); transition: transform var(--dur-2) var(--ease-spring); }

.btn--sun { --btn-bg: var(--sun); --btn-edge: var(--sun-deep); }
.btn--go { --btn-bg: var(--green-deep); --btn-fg: #fff; --btn-edge: #0b5a2a; }
.btn--sky { --btn-bg: var(--blue-deep); --btn-fg: #fff; --btn-edge: #0f4583; }
.btn--pink { --btn-bg: var(--pink-deep); --btn-fg: #fff; --btn-edge: #85164c; }
.btn--purple { --btn-bg: var(--purple-deep); --btn-fg: #fff; --btn-edge: #4a2a8c; }
.btn--small { min-height: var(--tap); padding: 0 var(--space-4); font-size: var(--fs-s); }
.btn--xl { min-height: 84px; padding: 0 var(--space-7); font-size: var(--fs-l); }

/* idle invitation: a little wiggle every few seconds */
.btn--wobble { animation: wobble 4.5s ease-in-out 1.5s infinite; animation-play-state: var(--loops); }
.btn--wobble:hover, .btn--wobble:active, .btn--wobble:focus-visible { animation: none; }

.speak-btn {
  display: inline-grid;
  place-items: center;
  width: var(--tap);
  height: var(--tap);
  flex: none;
  border: 0;
  border-radius: 50%;
  background: #e8f4ff;
  font-size: 1.8rem;
  box-shadow: 0 5px 0 #b9dcff, var(--shadow-1);
  transition: transform var(--dur-2) var(--ease-spring);
}
.speak-btn:hover { transform: translateY(-2px) scale(1.05); }
.speak-btn:active { transform: translateY(4px) scale(0.92); box-shadow: 0 1px 0 #b9dcff; }

/* ---------- chips: option pickers (role=radio inside role=radiogroup) ---------- */
.options-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  align-items: center;
  margin-bottom: var(--space-4);
}
.chip-group { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.chip-group__label { font-weight: 800; font-size: var(--fs-s); color: var(--ink-soft); margin-right: var(--space-1); }
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--tap);
  min-width: var(--tap); /* "5" on its own is still a big, round button */
  justify-content: center;
  padding: 0 var(--space-4);
  border: 3px solid #e3dccb;
  border-radius: var(--radius-pill);
  background: #fff;
  font-weight: 800;
  font-size: var(--fs-s);
  transition: transform var(--dur-2) var(--ease-spring), background-color var(--dur-2), border-color var(--dur-2);
}
.chip:hover { transform: translateY(-2px); border-color: var(--sun-deep); }
.chip:active { transform: scale(0.94); }
.chip[aria-checked="true"], .chip[aria-pressed="true"] {
  background: var(--sun);
  border-color: var(--sun-deep);
  box-shadow: inset 0 -3px 0 var(--sun-deep);
}
.chip__emoji { font-size: 1.3em; line-height: 1; }

/* ---------- switch (settings, show names) ---------- */
.switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  min-height: var(--tap);
  padding: var(--space-2) var(--space-4);
  border: 0;
  border-radius: var(--radius-m);
  background: #f7f3ea;
  font-weight: 800;
  text-align: left;
}
.switch--inline { width: auto; background: #fff; box-shadow: var(--shadow-1); }
.switch__track {
  position: relative;
  flex: none;
  width: 64px;
  height: 36px;
  border-radius: var(--radius-pill);
  background: #cfc8b8;
  transition: background-color var(--dur-2);
}
.switch__thumb {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
  transition: transform var(--dur-2) var(--ease-spring);
}
.switch[aria-checked="true"] .switch__track { background: var(--green-deep); }
.switch[aria-checked="true"] .switch__thumb { transform: translateX(28px); }
.switch__state { font-size: var(--fs-xs); color: var(--ink-soft); margin-left: auto; margin-right: var(--space-2); }

/* ---------- picture cards (gallery, quiz options) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}
@media (max-width: 480px) {
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
}
.card {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  padding: var(--space-2);
  border: 0;
  border-radius: var(--radius-m);
  background: var(--card);
  box-shadow: var(--shadow-1);
  text-align: center;
  transition: transform var(--dur-2) var(--ease-spring), box-shadow var(--dur-2) var(--ease-out);
  touch-action: manipulation;
}
.card:hover { transform: translateY(-6px) rotate(-1deg); box-shadow: var(--shadow-2); }
.card:active { transform: scale(0.95); transition-duration: 80ms; }
.card__visual {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: calc(var(--radius-m) - 6px);
  background: #fff;
}
.card__visual img { width: 100%; height: 100%; object-fit: contain; }
.card--photo .card__visual img { object-fit: cover; }
.card__label {
  display: block;
  padding: var(--space-2) var(--space-1) var(--space-1);
  font-weight: 800;
  font-size: var(--fs-s);
  line-height: 1.2;
}
.card__sub { display: block; font-size: var(--fs-xs); font-weight: 700; color: var(--ink-soft); }

.numeral {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(160deg, #ef6c00 0%, var(--orange-deep) 100%);
  color: #fff;
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 900;
  text-shadow: 0 3px 0 rgba(150, 50, 0, 0.35);
}
.numeral--alt { background: linear-gradient(160deg, #2b8ad8 0%, var(--blue-deep) 100%); text-shadow: 0 3px 0 rgba(10, 40, 90, 0.35); }
.numeral--green { background: linear-gradient(160deg, #1fa855 0%, var(--green-deep) 100%); }
.numeral--purple { background: linear-gradient(160deg, var(--purple) 0%, var(--purple-deep) 100%); }
.swatch { width: 78%; height: 78%; filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.18)); }

/* plain letter tile (alphabet order "plain" style, spelling tiles) */
.letter-face {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  font-weight: 900;
  font-size: 2.4rem;
  color: #fff;
  background: linear-gradient(160deg, var(--purple) 0%, var(--purple-deep) 100%);
  text-shadow: 0 3px 0 rgba(40, 10, 90, 0.3);
}

/* ---------- category / hub tiles ---------- */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-5);
  list-style: none;
  margin: 0 0 var(--space-5);
  padding: 0;
}
@media (max-width: 480px) { .tile-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); } }
.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  padding: var(--space-4) var(--space-3) var(--space-4);
  border-radius: var(--radius-l);
  background: #fff;
  box-shadow: var(--shadow-1);
  color: var(--ink);
  text-decoration: none;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--dur-2) var(--ease-spring), box-shadow var(--dur-2);
}
.tile:hover { color: var(--ink); transform: translateY(-8px) rotate(-1.5deg); box-shadow: var(--shadow-lift); }
.tile:active { transform: scale(0.95); transition-duration: 80ms; }
.tile__blob { position: absolute; inset: -10% -10% auto; height: 78%; z-index: -1; opacity: 0.9; transition: transform var(--dur-3) var(--ease-spring); }
.tile:hover .tile__blob { transform: scale(1.12) rotate(8deg); }
.tile__art {
  display: grid;
  place-items: center;
  width: 78%;
  aspect-ratio: 4 / 3;
  margin-bottom: var(--space-3);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.15);
  transition: transform var(--dur-3) var(--ease-spring);
}
.tile:hover .tile__art { transform: scale(1.06) rotate(2deg); }
.tile__art img { width: 100%; height: 100%; object-fit: cover; }
.tile__art--cutout img { object-fit: contain; }
.tile__emoji { font-size: clamp(2.5rem, 8vw, 3.6rem); line-height: 1; }
.tile__name { font-weight: 900; font-size: var(--fs-m); line-height: 1.15; }
.tile__meta { font-size: var(--fs-xs); font-weight: 700; color: var(--ink-soft); margin-top: var(--space-1); }

/* ---------- dialogs (settings, zoom) ---------- */
dialog {
  border: 0;
  padding: 0;
  color: var(--ink);
  background: transparent;
  max-width: min(92vw, 560px);
  max-height: 92vh;
}
dialog::backdrop { background: rgba(30, 40, 70, 0.55); animation: fade-in var(--dur-2) ease-out; }
.sheet {
  position: relative;
  padding: var(--space-5);
  border-radius: var(--radius-l);
  background: #fff;
  box-shadow: var(--shadow-lift);
  animation: bubble-in 420ms var(--ease-spring);
}
.sheet h2 { padding-right: 64px; }
.sheet__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
}
.settings-list { display: grid; gap: var(--space-3); margin: var(--space-4) 0 0; padding: 0; list-style: none; }
.settings-note { font-size: var(--fs-xs); color: var(--ink-soft); margin-top: var(--space-4); }

/* Gallery / planet zoom view: the card flies from the grid to the centre (FLIP). */
.zoom { max-width: min(94vw, 640px); width: 100%; overflow: visible; }
.zoom__card {
  position: relative;
  padding: var(--space-4);
  border-radius: var(--radius-l);
  background: #fff;
  box-shadow: var(--shadow-lift);
  text-align: center;
  transform-origin: top left;
}
.zoom__visual {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: #fff;
}
.zoom__visual img { width: 100%; height: 100%; object-fit: contain; }
.zoom__visual .numeral { font-size: clamp(5rem, 22vw, 9rem); }
.zoom__visual .swatch { width: 70%; height: 70%; }
.zoom__name { margin: var(--space-3) 0 var(--space-1); font-size: var(--fs-xl); }
.zoom__sub { font-weight: 800; color: var(--ink-soft); margin: 0; }
.zoom__fact { margin: var(--space-3) auto 0; max-width: 40ch; font-size: var(--fs-m); }
.zoom__bar { display: flex; justify-content: center; gap: var(--space-3); margin-top: var(--space-4); }
.zoom__close { position: absolute; top: calc(-1 * var(--space-3)); right: calc(-1 * var(--space-3)); z-index: 2; }
.zoom__content-swap { animation: fade-rise 300ms var(--ease-out); }

/* ---------- mascot (owl) ---------- */
.mascot {
  position: fixed;
  left: max(8px, env(safe-area-inset-left));
  bottom: max(8px, env(safe-area-inset-bottom));
  z-index: 45;
  width: clamp(76px, 12vw, 120px);
  pointer-events: none;
}
.mascot__button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  pointer-events: auto;
  border-radius: 50%;
}
.mascot__svg { width: 100%; height: auto; overflow: visible; }
.mascot__body { transform-box: fill-box; transform-origin: 50% 100%; animation: bob 3.2s ease-in-out infinite; animation-play-state: var(--loops); }
.mascot__lid { transform-box: fill-box; transform-origin: 50% 50%; animation: blink 4.6s ease-in-out infinite; animation-play-state: var(--loops); }
.mascot__wing { transform-box: fill-box; }
.mascot__wing--left { transform-origin: 90% 20%; }
.mascot__wing--right { transform-origin: 10% 20%; }
.mascot.is-cheering .mascot__body { animation: mascot-jump 900ms var(--ease-spring); }
.mascot.is-cheering .mascot__wing--left { animation: flap-left 300ms ease-in-out 3; }
.mascot.is-cheering .mascot__wing--right { animation: flap-right 300ms ease-in-out 3; }
.mascot.is-encouraging .mascot__body { animation: mascot-tilt 900ms ease-in-out; }
.mascot.is-waving .mascot__wing--right { animation: wave 900ms ease-in-out 2; }
@keyframes mascot-jump { 0%, 100% { transform: none; } 30% { transform: translateY(-26px) scale(1.05, 0.95); } 55% { transform: translateY(0) scale(1.08, 0.9); } 75% { transform: translateY(-8px); } }
@keyframes mascot-tilt { 0%, 100% { transform: none; } 30% { transform: rotate(-8deg); } 60% { transform: rotate(6deg); } }
@keyframes flap-left { 0%, 100% { transform: none; } 50% { transform: rotate(-35deg); } }
@keyframes flap-right { 0%, 100% { transform: none; } 50% { transform: rotate(35deg); } }

.mascot__bubble {
  position: absolute;
  left: 70%;
  bottom: 88%;
  width: max-content;
  max-width: min(60vw, 260px);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-m) var(--radius-m) var(--radius-m) 6px;
  background: #fff;
  box-shadow: var(--shadow-2);
  font-weight: 900;
  font-size: var(--fs-m);
  line-height: 1.2;
  opacity: 0;
  transform: scale(0.4);
  transform-origin: 0 100%;
  pointer-events: none;
}
.mascot__bubble.is-showing { animation: bubble-in 420ms var(--ease-spring) forwards; }
.mascot__bubble.is-hiding { animation: fade-in 200ms reverse forwards; }
html.calm .mascot__bubble.is-showing { animation: fade-in 200ms forwards; transform: none; }

/* ---------- celebration layer ---------- */
.fx-canvas { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 90; pointer-events: none; }
.flying-star { position: fixed; z-index: 95; width: 44px; height: 44px; pointer-events: none; }
.star-counter.is-bumping svg { animation: bump 420ms var(--ease-spring); }

.is-correct { box-shadow: 0 0 0 5px var(--green), 0 0 26px 6px var(--good-glow) !important; }
.is-correct-ring { animation: glow-ring 900ms ease-out; }
.is-dimmed { opacity: 0.35; filter: grayscale(0.6); }

/* ---------- drag & drop ---------- */
.draggable { touch-action: none; user-select: none; -webkit-user-drag: none; cursor: grab; }
/* "Tap instead of drag": nothing is dragged, so a finger may scroll the page as normal */
html.tap-only .draggable { touch-action: manipulation; cursor: pointer; }
.draggable img { pointer-events: none; -webkit-user-drag: none; }
.drag-ghost {
  position: fixed;
  z-index: 80;
  margin: 0;
  pointer-events: none;
  will-change: transform;
  box-shadow: var(--shadow-lift) !important;
  cursor: grabbing;
}
.is-drag-origin { opacity: 0.25; }
.is-selected { box-shadow: 0 0 0 5px var(--blue-deep), var(--shadow-2) !important; transform: translateY(-6px) scale(1.06); }
.is-drop-ready { animation: ready-pulse 1.2s ease-in-out infinite; }
html.calm .is-drop-ready { animation: none; outline: 3px dashed var(--blue-deep); outline-offset: 3px; }
.is-drop-hover { transform: scale(1.08) !important; box-shadow: 0 0 0 5px var(--sun-deep), var(--shadow-2) !important; animation: none; }

/* ---------- game shell ---------- */
.game-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-4);
  margin-bottom: var(--space-3);
}
.game-head h1 { margin: 0; display: flex; align-items: center; gap: var(--space-2); }
.game-head .back-link { margin: 0; }
.game-stage {
  position: relative;
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius-l);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-1);
  animation: var(--enter-rise) var(--dur-3) var(--ease-out) both;
}
@media (max-width: 480px) { .game-stage { padding: var(--space-4) var(--space-2); } }
.question {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: 0 0 var(--space-5);
  font-size: var(--fs-l);
  font-weight: 900;
  text-align: center;
}
.question h2 { margin: 0; font-size: inherit; }
/* a page heading with its 🔊 button (group pages, galleries, Solar System, World Map) */
.question--left { justify-content: flex-start; text-align: left; margin-bottom: var(--space-3); }
.question--left h1 { margin: 0; }
.game-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); margin-top: var(--space-5); min-height: var(--tap); }
.game-meta { display: flex; gap: var(--space-3); flex-wrap: wrap; align-items: center; font-weight: 800; color: var(--ink-soft); margin-left: auto; }
.game-meta strong { color: var(--ink); }

/* ---------- the progress strip (js/core/game.js): level, round dots, step bar, Done ---------- */
.game-meta__item { display: inline-flex; align-items: center; gap: var(--space-1); white-space: nowrap; }
.game-meta__level {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 4px 14px 4px 4px; border-radius: var(--radius-pill);
  background: #fff; box-shadow: inset 0 0 0 3px #e3dccb; color: var(--ink);
}
.round-dots { display: inline-flex; align-items: center; gap: 6px; }
.round-dot {
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; box-shadow: inset 0 0 0 3px #d6ccb8;
  transition: transform var(--dur-2) var(--ease-spring), background-color var(--dur-2);
}
.round-dot--done { background: var(--green); box-shadow: inset 0 0 0 3px var(--green-deep); }
.round-dot--star {
  width: 22px; height: 22px; border-radius: 0;
  background: var(--sun-deep); box-shadow: none;
  clip-path: polygon(50% 0, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}
.round-dot--now { box-shadow: inset 0 0 0 4px var(--sun-deep); animation: pulse-glow 1.6s ease-in-out infinite; animation-play-state: var(--loops, running); }
.step-bar {
  display: inline-block; width: 64px; height: 12px; margin-left: var(--space-1);
  border-radius: var(--radius-pill); background: #ece3d2; overflow: hidden;
}
.step-bar__fill {
  display: block; width: 100%; height: 100%;
  border-radius: inherit; background: var(--green);
  transform-origin: left center; transition: transform var(--dur-3) var(--ease-spring);
}

/* the standard level picker (Views/Play/_GameLevels): a number badge on every level chip */
.chip__level {
  display: inline-grid; place-items: center;
  min-width: 30px; height: 30px; padding: 0 6px;
  border-radius: var(--radius-pill);
  background: #1565c0; color: #fff;
  font-weight: 900; font-size: 0.95em; line-height: 1;
}
.chip--level[aria-pressed="true"] .chip__level { background: var(--ink); }
.btn--finish { --btn-bg: var(--sun); --btn-fg: var(--ink); --btn-edge: var(--sun-deep); }

/* ---------- the completion screen (Views/Shared/_CompleteDialog, js/core/complete.js) ---------- */
.complete { max-width: min(94vw, 560px); width: 100%; overflow: visible; margin-top: max(80px, 10vh); }
.complete__card {
  position: relative;
  padding: 56px var(--space-5) var(--space-5);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, #fff8db 0%, #fff 55%);
  box-shadow: var(--shadow-lift), inset 0 0 0 4px #ffe08a;
  text-align: center;
}
.complete.is-shown .complete__card { animation: bubble-in 520ms var(--ease-spring) both; }
.complete__trophy { position: absolute; left: 50%; top: -64px; width: 112px; height: 112px; transform: translateX(-50%); }
.complete__trophy svg { width: 100%; height: 100%; overflow: visible; filter: drop-shadow(0 6px 10px rgba(43, 45, 66, 0.25)); }
.complete.is-shown .complete__trophy svg { animation: bump 700ms var(--ease-spring) 200ms both; }
.complete__cup, .complete__base { fill: var(--sun); stroke: var(--sun-deep); stroke-width: 4; }
.complete__stem { fill: var(--sun-deep); }
.complete__handle { fill: none; stroke: var(--sun-deep); stroke-width: 7; stroke-linecap: round; }
.complete__shine { fill: none; stroke: #fff; stroke-width: 5; stroke-linecap: round; opacity: 0.7; }
.complete__title { margin: 0 0 var(--space-2); font-size: clamp(2rem, 6vw, 2.8rem); outline: none; }
.complete__stars { display: flex; justify-content: center; gap: var(--space-2); margin: 0 0 var(--space-3); font-size: clamp(2.6rem, 9vw, 3.4rem); line-height: 1; }
.complete__star { color: #e3dccb; }
.complete__star.is-earned { color: var(--sun); text-shadow: 0 3px 0 var(--sun-deep); }
.complete.is-shown .complete__star.is-earned { animation: star-in 560ms var(--ease-spring) both; }
.complete.is-shown .complete__star.is-earned:nth-child(2) { animation-delay: 220ms; }
.complete.is-shown .complete__star.is-earned:nth-child(3) { animation-delay: 440ms; }
.complete__summary { margin: 0 auto var(--space-2); max-width: 40ch; font-size: var(--fs-m); font-weight: 800; }
.complete__note { margin: 0 auto var(--space-3); font-weight: 800; color: var(--green-deep); }
.complete__actions { display: flex; flex-direction: column; align-items: stretch; gap: var(--space-3); margin-top: var(--space-4); }
.complete__actions .btn { justify-content: center; }
.complete__footer { display: flex; justify-content: center; align-items: center; gap: var(--space-3); margin-top: var(--space-4); flex-wrap: wrap; }
.pop { animation: bubble-in 480ms var(--ease-spring) both; }

/* win banner inside a game */
.win-banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  text-align: center;
  font-size: var(--fs-l);
  font-weight: 900;
  color: var(--green-deep);
}
.win-banner__stars { font-size: 2.2rem; letter-spacing: 0.2em; }

/* hold-to-open parent gate */
.hold-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 80px;
  padding: var(--space-2) var(--space-5) var(--space-2) var(--space-2);
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--blue-deep);
  color: #fff;
  font-weight: 900;
  font-size: var(--fs-m);
  box-shadow: 0 6px 0 #0f4583, var(--shadow-1);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.hold-btn:active { transform: translateY(4px); box-shadow: 0 2px 0 #0f4583; }
.hold-btn__ring { width: 64px; height: 64px; transform: rotate(-90deg); }
.hold-btn__ring circle { fill: none; stroke-width: 8; }
.hold-btn__track { stroke: rgba(255, 255, 255, 0.25); }
.hold-btn__progress { stroke: var(--sun); stroke-linecap: round; }

/* a file input inside a button-like label (grown-ups only: My quizzes, My Photo Puzzle): the input
   covers the label, invisible, so a tap opens the picker and keyboards can still focus it */
.file-btn { position: relative; cursor: pointer; }
.file-btn__input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.file-btn:focus-within { outline: 4px solid var(--focus); outline-offset: 4px; }

/* ---------- small screens ---------- */
@media (max-width: 640px) {
  /* option chips scroll sideways inside their own row, so the game stays on the first screen */
  .options-bar { gap: var(--space-2); margin-bottom: var(--space-3); }
  .chip-group {
    flex-wrap: nowrap;
    width: calc(100% + 2 * var(--gutter));
    margin: 0 calc(-1 * var(--gutter));
    padding: 4px var(--gutter) 8px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .chip-group::-webkit-scrollbar { display: none; }
  .chip, .chip-group__label { flex: none; }
  .game-head h1 { font-size: 1.9rem; }
  .game-meta { margin-left: 0; width: 100%; font-size: var(--fs-s); }
}
@media (max-width: 1400px) {
  /* the owl must never sit on top of something a child is trying to tap */
  .mascot { width: 64px; }
  .mascot__button { pointer-events: none; }
}

/* "Seen: 5 / 20" on galleries, Solar System and World Map (js/core/seen.js) */
.page-head .seen-meter { margin: var(--space-2) 0 0; }

/* ---------- language and listening (core/language.js, core/listen.js) ---------- */
.settings-language { display: grid; gap: var(--space-2); }
.settings-language__label { font-weight: 800; }
.settings-select {
  min-height: var(--tap);
  width: 100%;
  padding: 0 var(--space-4);
  border: 3px solid #e3dccb;
  border-radius: var(--radius-pill);
  background: #fff;
  font: inherit;
  font-weight: 800;
}
.settings-select:focus-visible { outline: 3px dashed var(--focus); outline-offset: 3px; }
.settings-language__note:empty { display: none; }
/* the approved name in the chosen language (Hindi / Urdu) under the English one */
.zoom__local { margin: 0; font-size: clamp(1.6rem, 6vw, 2.2rem); font-weight: 800; color: var(--ink); line-height: 1.4; }
/* 🎤 while listening: a gentle pulse so the child knows to speak now */
.is-listening { box-shadow: 0 0 0 5px var(--sun), 0 0 24px 6px rgba(255, 210, 63, 0.8) !important; animation: pulse-glow 1.2s ease-in-out infinite; }
html.calm .is-listening { animation: none; }
@media (prefers-reduced-motion: reduce) { .is-listening { animation: none; } }
/* a finished round needs no answer */
.game-stage.is-complete [data-action="listen"] { display: none; }
.listen-status { font-weight: 800; margin-top: var(--space-3); }

/* ---------- phones: a compact page head, so the pictures and the board start higher ----------
   Back link + title + 🔊 share one row (the back link shrinks to an arrow and the group's picture; its words stay
   for screen readers), the helper line and the Seen bar are smaller, and the two action buttons sit side by side.
   Everything stays at least --tap-compact (48px) tall. Group pages, galleries, Solar System, World Map, game pages. */
@media (max-width: 720px) {
  .page { padding-top: var(--space-3); }

  .back-link { min-height: var(--tap-compact); margin: 0; padding: 0 var(--space-3) 0 var(--space-2); gap: var(--space-1); }
  .back-link__text { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
  .back-link__home { display: inline; }

  .page-head { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 0 var(--space-2); margin-bottom: var(--space-3); }
  .page-head > * { grid-column: 1 / -1; }
  .page-head > .back-link { grid-column: 1; }
  .page-head > .back-link + .question { grid-column: 2; }
  .page-head .question--left { flex-wrap: nowrap; gap: var(--space-2); margin: 0; min-width: 0; }
  .page-head .question--left h1, .page-head h1.page-head__title { flex: 1 1 0; min-width: 0; font-size: clamp(1.35rem, 6vw, 1.75rem); }
  .page-head__title { gap: var(--space-2); flex-wrap: nowrap; }
  .page-head .speak-btn, .game-head .speak-btn { width: var(--tap-compact); height: var(--tap-compact); font-size: 1.4rem; box-shadow: 0 3px 0 #b9dcff, var(--shadow-1); }
  .page-head p { margin: var(--space-2) 0 0; font-size: var(--fs-s); line-height: 1.3; }
  .page-head .seen-meter { margin: var(--space-1) 0 0; font-size: var(--fs-xs); }
  .page-head__actions { flex-wrap: nowrap; gap: var(--space-2); margin-top: var(--space-2); }
  .page-head__actions .btn { flex: 1 1 0; min-width: 0; min-height: var(--tap-compact); padding: 0 var(--space-2); font-size: var(--fs-xs); box-shadow: 0 4px 0 var(--btn-edge), var(--shadow-1); }
  .page-head__actions .btn__icon { font-size: 1.2em; }
  .page-head .gallery-fact { margin-top: var(--space-2); padding: var(--space-1) var(--space-1) var(--space-1) var(--space-3); font-size: var(--fs-s); }

  /* game pages: back link + title on one row, then the progress strip, the options and the board */
  .game-head { gap: var(--space-1) var(--space-2); margin-bottom: var(--space-2); }
  .game-head h1 { flex: 1 1 0; min-width: 0; font-size: clamp(1.3rem, 5.6vw, 1.6rem); }
  .game-meta { gap: var(--space-1) var(--space-3); font-size: var(--fs-xs); }
  .options-bar { gap: 0; margin-bottom: var(--space-2); }
  .chip-group { padding-top: 2px; padding-bottom: 4px; }
  .chip { min-height: var(--tap-compact); min-width: var(--tap-compact); padding: 0 var(--space-3); }
  .chip__level { min-width: 26px; height: 26px; }
  .game-stage { padding: var(--space-3) var(--space-2); }
  .question { margin-bottom: var(--space-3); gap: var(--space-2); }
  .how-to { margin-top: 0; margin-bottom: var(--space-3); font-size: var(--fs-xs); }
}

/* ---------- pictures: a soft placeholder while they load, and the frame when one will not (core/imagefallback.js) ----------
   Photos fill their box, so the tint is only ever seen before the photo arrives; cut-outs keep their white box.
   Every picture already has width and height, so nothing jumps when it arrives. */
.card--photo .card__visual,
.tile__art:not(.tile__art--cutout):has(> img),
.photo-pick img,
.puzzle-preview img { background-color: #f1ead8; }
.is-broken { visibility: hidden; }
.has-img-fallback { position: relative; }
.img-fallback {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  padding: var(--space-1);
  border-radius: inherit;
  background: #f1ead8;
  color: var(--ink);
  font-weight: 800;
  font-size: clamp(0.75rem, 3.6vw, 1rem);
  line-height: 1.2;
  text-align: center;
  overflow-wrap: break-word;
  pointer-events: none;
}
.memory-card__visual .img-fallback { font-size: clamp(0.68rem, 2.9vw, 0.9rem); padding: 2px; }
.img-fallback__mark { font-size: 1.8rem; line-height: 1; opacity: 0.6; }