:root {
  --bg: #fff7ec;
  --paper: #ffffff;
  --ink: #3a3f4b;
  --guide: #b4bbc8;
  --soft: #f1e6d6;
  --accent: #ff9f1c;
  --radius: 28px;
  --btn: 60px;
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-rounded, "SF Pro Rounded", "Nunito", system-ui, -apple-system, sans-serif;
  /* Stop iPad text selection, the long-press menu and the Pencil magnifier. */
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

button {
  font: inherit;
  color: inherit;
  touch-action: manipulation;
}

[hidden] { display: none !important; }

.screen {
  min-height: 100%;
  padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right))
           max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
}

/* ---------- Home: pick an animal ---------- */

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 12px 0 24px;
}
.brand svg { width: 52px; height: 52px; }
.brand h1 { margin: 0; font-size: 44px; font-weight: 800; letter-spacing: 0.5px; }

.grid {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 1100px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(200px, 42vw), 1fr));
  gap: 20px;
}

.card {
  width: 100%;
  aspect-ratio: 1;
  border: 0;
  border-radius: var(--radius);
  background: var(--tint, var(--soft));
  padding: 14%;
  cursor: pointer;
  box-shadow: 0 6px 0 rgba(58, 63, 75, 0.12);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.card:active { transform: translateY(4px) scale(0.98); box-shadow: 0 2px 0 rgba(58, 63, 75, 0.12); }
.card svg { width: 100%; height: 100%; display: block; }

.thumb path, .thumb circle, .thumb ellipse {
  fill: var(--paper);
  stroke: var(--ink);
  stroke-width: 22;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.thumb .dot { fill: var(--ink); stroke: none; }

/* ---------- Draw ---------- */

#draw {
  height: 100%;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 14px;
  position: relative;
}

.stage-wrap {
  overflow: hidden;
  min-height: 0;
  min-width: 0;
  display: grid;
  place-items: center;
}

.stage {
  position: relative;
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: 0 8px 0 rgba(58, 63, 75, 0.10);
  overflow: hidden;
  touch-action: none;
}

.guide-layer, #ink {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
#ink { touch-action: none; cursor: crosshair; }
.guide-layer svg { width: 100%; height: 100%; display: block; }

.guide path, .guide circle, .guide ellipse {
  fill: var(--paper);
  stroke: var(--guide);
  stroke-width: 13;
  stroke-dasharray: 0.1 27;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.guide .dot { fill: var(--guide); stroke: none; }

.icon-btn {
  width: var(--btn);
  height: var(--btn);
  flex: none;
  border: 0;
  border-radius: 50%;
  background: var(--paper);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 4px 0 rgba(58, 63, 75, 0.12);
  transition: transform 0.1s ease, background 0.15s ease;
}
.icon-btn:active { transform: translateY(3px); }
.icon-btn svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: var(--ink);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-btn[aria-pressed="true"] { background: var(--ink); }
.icon-btn[aria-pressed="true"] svg { stroke: var(--paper); }
.icon-btn.armed { background: #ff4d4d; animation: wiggle 0.35s ease 2; }
.icon-btn.armed svg { stroke: #fff; }
.star svg { fill: #ffd60a; stroke: #e0a800; }

.back {
  position: absolute;
  top: max(16px, env(safe-area-inset-top));
  left: max(16px, env(safe-area-inset-left));
  z-index: 2;
}

.tools {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.row, .colors, .sizes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.swatch {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 4px solid var(--paper);
  background: var(--c);
  cursor: pointer;
  box-shadow: 0 3px 0 rgba(58, 63, 75, 0.15);
  transition: transform 0.12s ease;
}
.swatch[aria-checked="true"] { transform: scale(1.18); outline: 4px solid var(--ink); outline-offset: 1px; }

.size {
  width: var(--btn);
  height: var(--btn);
  border: 0;
  border-radius: 50%;
  background: var(--paper);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 4px 0 rgba(58, 63, 75, 0.12);
}
.size span { display: block; border-radius: 50%; background: var(--current, var(--ink)); }
.size[aria-checked="true"] { outline: 4px solid var(--ink); outline-offset: 1px; }

/* Wide screens (iPad landscape): tools move to the right-hand side. */
@media (min-aspect-ratio: 5/4) {
  #draw { grid-template-rows: minmax(0, 1fr); grid-template-columns: minmax(0, 1fr) auto; }
  .tools { flex-direction: row; align-items: stretch; }
  .colors { flex-direction: column; flex-wrap: wrap; max-height: calc(100vh - 32px); align-content: center; }
  .row, .sizes { flex-direction: column; flex-wrap: nowrap; }
  .row { justify-content: center; }
}

/* ---------- Celebration ---------- */

.confetti { position: fixed; inset: 0; pointer-events: none; overflow: hidden; z-index: 5; }
.confetti i {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  animation: pop 1.3s cubic-bezier(.2, .7, .3, 1) forwards;
}
@keyframes pop {
  0% { transform: translate(0, 0) scale(0.4); opacity: 1; }
  100% { transform: translate(var(--dx), var(--dy)) scale(1); opacity: 0; }
}
@keyframes wiggle {
  0%, 100% { rotate: 0deg; }
  25% { rotate: -12deg; }
  75% { rotate: 12deg; }
}

@media (prefers-reduced-motion: reduce) {
  .confetti i, .icon-btn.armed { animation-duration: 0.01s; }
}