/* Kids Battle – Coloring Mode
   Full-viewport canvas painter for Bible story outlines.
   Touch-friendly, mobile-first, no scroll on the canvas overlay.
*/

/* ── Overlay ── */
.kids-coloring-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  flex-direction: column;
  background: #0f172a;
  overscroll-behavior: none;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.kids-coloring-overlay.hidden {
  display: none;
}

/* ── Top bar ── */
.kids-coloring-topbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: #1e293b;
  border-bottom: 2px solid var(--kids-yellow, #ffd93d);
  flex-wrap: wrap;
}

.kids-coloring-title {
  font-family: 'Bangers', cursive;
  font-size: 1.2rem;
  color: var(--kids-yellow, #ffd93d);
  letter-spacing: 0.03em;
  margin-right: auto;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}

/* ── Tool buttons ── */
.kids-color-tool-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 0.6rem;
  border: 2px solid transparent;
  border-radius: 10px;
  background: rgba(255, 217, 61, 0.1);
  color: #e2e8f0;
  font-family: 'Nunito', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.kids-color-tool-btn:hover,
.kids-color-tool-btn.active {
  background: rgba(255, 217, 61, 0.22);
  border-color: var(--kids-yellow, #ffd93d);
  color: var(--kids-yellow, #ffd93d);
}

.kids-color-tool-btn:focus-visible {
  outline: 3px solid var(--kids-yellow, #ffd93d);
  outline-offset: 2px;
}

/* ── Color swatches ── */
.kids-color-swatches {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: nowrap;
}

.kids-color-swatch {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: transform 0.12s, border-color 0.12s;
  -webkit-tap-highlight-color: transparent;
  flex-shrink: 0;
}

.kids-color-swatch:hover {
  transform: scale(1.15);
}

.kids-color-swatch.active {
  border-color: #fff;
  transform: scale(1.18);
  box-shadow: 0 0 0 2px rgba(255,255,255,0.4);
}

.kids-color-swatch:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
}

/* ── Brush size ── */
.kids-brush-sizes {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.kids-brush-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: rgba(255,255,255,0.06);
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
  -webkit-tap-highlight-color: transparent;
}

.kids-brush-btn.active {
  border-color: var(--kids-yellow, #ffd93d);
  background: rgba(255, 217, 61, 0.15);
}

.kids-brush-btn:focus-visible {
  outline: 3px solid var(--kids-yellow, #ffd93d);
  outline-offset: 2px;
}

.kids-brush-dot {
  border-radius: 50%;
  background: #cbd5e1;
  display: block;
  transition: background 0.12s;
}

.kids-brush-btn.active .kids-brush-dot {
  background: var(--kids-yellow, #ffd93d);
}

/* ── Canvas container ── */
.kids-coloring-canvas-wrap {
  flex: 1 1 auto;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8f9ff;
  touch-action: none;
}

.kids-coloring-canvas-wrap canvas {
  display: block;
  cursor: crosshair;
  touch-action: none;
  max-width: 100%;
  max-height: 100%;
}

/* ── Bottom bar ── */
.kids-coloring-bottombar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background: #1e293b;
  border-top: 2px solid var(--kids-yellow, #ffd93d);
}

.kids-coloring-save-btn {
  font-family: 'Bangers', cursive;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  padding: 0.55rem 1.5rem;
  min-height: 48px;
  background: linear-gradient(135deg, #ffd93d, #ff9f43);
  color: #0f172a;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 3px 0 rgba(0,0,0,0.3);
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.1s, box-shadow 0.1s;
}

.kids-coloring-save-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 0 rgba(0,0,0,0.3);
}

.kids-coloring-save-btn:active {
  transform: translateY(1px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.3);
}

.kids-coloring-back-btn {
  font-family: 'Nunito', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  padding: 0.5rem 1.25rem;
  min-height: 48px;
  background: transparent;
  color: #94a3b8;
  border: 2px solid #334155;
  border-radius: 50px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.15s, border-color 0.15s;
}

.kids-coloring-back-btn:hover {
  color: #e2e8f0;
  border-color: #64748b;
}

/* ── Divider between tool groups ── */
.kids-coloring-divider {
  width: 1px;
  height: 28px;
  background: rgba(255,255,255,0.12);
  flex-shrink: 0;
}

/* ── "Color Me" card button ── */
.kids-card-color-btn {
  font-family: 'Nunito', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.45rem 0.9rem;
  min-height: 40px;
  border: 2px solid #6bcb77;
  border-radius: 50px;
  background: linear-gradient(135deg, #1a3a2a, #2d6a4f);
  color: #6bcb77;
  cursor: pointer;
  margin-top: 0.4rem;
  transition: background 0.15s, transform 0.1s;
  -webkit-tap-highlight-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.kids-card-color-btn:hover {
  background: linear-gradient(135deg, #2d6a4f, #40916c);
  color: #fff;
  transform: translateY(-1px);
}

.kids-card-color-btn:focus-visible {
  outline: 3px solid #6bcb77;
  outline-offset: 2px;
}

/* ── Responsive adjustments ── */
@media (max-width: 520px) {
  .kids-coloring-topbar {
    padding: 0.4rem 0.5rem;
    gap: 0.35rem;
  }

  .kids-coloring-title {
    font-size: 1rem;
    max-width: 110px;
  }

  .kids-color-swatch {
    width: 28px;
    height: 28px;
  }

  .kids-brush-btn {
    width: 34px;
    height: 34px;
  }

  .kids-coloring-save-btn {
    font-size: 1rem;
    padding: 0.5rem 1.1rem;
  }
}

@media (max-width: 360px) {
  .kids-coloring-topbar {
    flex-wrap: wrap;
  }

  .kids-coloring-title {
    width: 100%;
    max-width: 100%;
    margin-right: 0;
    margin-bottom: 0.25rem;
  }
}