/**
 * Kids Coloring Magic - Toolbars, Brushes, Stickers, and Palette Styles
 */

/* Common Kid Button */
.btn-kid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--bg-surface);
  color: var(--text-main);
  border: 2px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
  white-space: nowrap;
}

.btn-kid:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: var(--primary);
}

.btn-kid:active {
  transform: translateY(1px) scale(0.97);
}

.btn-kid.active {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 101, 132, 0.2);
}

.btn-kid:disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* Primary Action Buttons */
.btn-primary {
  background: linear-gradient(135deg, #FF6584 0%, #FF3366 100%);
  color: #FFF;
  border: none;
  box-shadow: 0 4px 12px rgba(255, 51, 102, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #FF4A6F 0%, #E62055 100%);
  color: #FFF;
  box-shadow: 0 6px 18px rgba(255, 51, 102, 0.4);
}

/* Celebration "I'm Finished!" Button */
.btn-celebrate {
  background: linear-gradient(135deg, #FF6584 0%, #9B51E0 100%);
  color: #FFF;
  border: none;
  font-size: 1.05rem;
  padding: 8px 18px;
  box-shadow: 0 4px 16px rgba(155, 81, 224, 0.35);
  animation: gentlePulse 3s infinite ease-in-out;
}

@keyframes gentlePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); box-shadow: 0 6px 20px rgba(255, 101, 132, 0.45); }
}

/* Profile Selector Badge in Header */
.btn-profile-badge {
  background: var(--primary-light);
  border: 2px solid var(--primary);
  color: var(--primary);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
}

.profile-avatar {
  font-size: 1.2rem;
}

.profile-name {
  font-weight: 800;
}

/* Stay Inside the Lines Toggle Switch */
.stay-inside-toggle-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1.5px solid rgba(255, 101, 132, 0.3);
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #CBD5E1;
  transition: .3s;
  border-radius: 24px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

input:checked + .toggle-slider {
  background-color: var(--primary);
}

input:checked + .toggle-slider:before {
  transform: translateX(20px);
}

.toggle-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}

/* Tool Mode Bar (Fill, Brush, Stickers) */
.tool-mode-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
}

.tool-mode-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--border);
  background: var(--bg-surface);
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.tool-mode-btn:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.tool-mode-btn.active {
  background: var(--primary);
  color: #FFF;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(255, 101, 132, 0.35);
  transform: scale(1.05);
}

/* Secondary Brush Sub-Bar */
.sub-tool-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 6px 16px;
  background: #FFF8FA;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.brush-btn {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 700;
  border: 2px solid var(--border);
  background: #FFF;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.brush-btn.active {
  background: var(--secondary);
  color: #FFF;
  border-color: var(--secondary);
  box-shadow: 0 3px 10px rgba(155, 81, 224, 0.3);
}

.brush-size-group {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 12px;
  border-left: 2px solid var(--border);
  padding-left: 12px;
}

.size-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.size-btn span.dot {
  background: var(--text-main);
  border-radius: 50%;
  display: block;
}

.size-btn.active {
  border-color: var(--primary);
  background: var(--primary-light);
}

.size-btn.active span.dot {
  background: var(--primary);
}

/* Stickers / Stamps Tray */
.stickers-tray {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: #FFF8FA;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.sticker-btn {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 14px;
  border: 2px solid var(--border);
  background: #FFF;
  font-size: 1.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.sticker-btn:hover {
  transform: scale(1.15) translateY(-2px);
  border-color: var(--accent);
}

.sticker-btn.active {
  border-color: var(--accent);
  background: #FFFBEA;
  box-shadow: 0 0 0 3px rgba(255, 209, 102, 0.5);
  transform: scale(1.12);
}

/* Color Palette Bar */
.palette-dock {
  display: flex;
  flex-direction: column;
  padding: 8px 16px;
  gap: 6px;
}

.palette-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 2px 4px;
}

.color-swatch {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  border: 3px solid #FFF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.color-swatch:hover {
  transform: scale(1.18);
}

.color-swatch.active {
  transform: scale(1.24);
  box-shadow: 0 0 0 3px var(--primary), 0 4px 10px rgba(0, 0, 0, 0.2);
}

.custom-picker-wrapper {
  position: relative;
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  overflow: hidden;
  background: conic-gradient(red, yellow, lime, aqua, blue, magenta, red);
  border: 3px solid #FFF;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  cursor: pointer;
}

.custom-picker-wrapper input[type="color"] {
  position: absolute;
  top: -10px;
  left: -10px;
  width: 60px;
  height: 60px;
  opacity: 0;
  cursor: pointer;
}

.recent-colors-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.recent-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.recent-swatch {
  width: 26px;
  height: 26px;
  min-width: 26px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
}