/* ======================
   STYLE.CSS - ULTIMATE KIDS ATTRACTION VERSION! 🎨✨
   - Maximum visual appeal, responsiveness, and attention-grabbing design
   ====================== */

:root {
  --bg-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --bg-secondary: linear-gradient(315deg, #ff9a9e 0%, #fecfef 50%, #fecfef 100%);
  --card: linear-gradient(145deg, #ffffff 0%, #f8f9ff 100%);
  --accent: linear-gradient(45deg, #ff6b6b, #ff8e53, #ffd93d);
  --accent2: linear-gradient(45deg, #4ecdc4, #44a08d, #38d9a9);
  --accent3: linear-gradient(45deg, #a8edea, #fed6e3, #d299c2);
  --text: #2d3748;
  --found: linear-gradient(45deg, #68d391, #38b2ac, #48bb78);
  --grid-gap: min(8px, 1.5vw);
  --primary-purple: #9f7aea;
  --primary-pink: #ed64a6;
  --primary-orange: #ed8936;
  --primary-blue: #4299e1;
  --primary-green: #48bb78;
  --shadow-magical: 0 20px 40px -10px rgba(0, 0, 0, 0.15), 0 10px 20px -5px rgba(0, 0, 0, 0.1);
  --border-radius: clamp(15px, 3vw, 30px);
}

/* Magical animated background with floating elements */
html, body {
  height: 100%;
  margin: 0;
  font-family: 'Comic Sans MS', cursive, 'Bubblegum Sans', system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: var(--bg-primary);
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(10px, 3vw, 25px);
  position: relative;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Multiple layers of floating stickers for maximum appeal */
html::before {
  content: "🌟⭐🎈🎨🦄🌈✨🎯🎪🎭🚀🎮🎊🎉🔥💫🌸🦋🍭🎂";
  position: fixed;
  top: -100px;
  left: -100px;
  right: -100px;
  height: 120vh;
  font-size: clamp(1.5rem, 4vw, 3rem);
  opacity: 0.12;
  animation: float-stickers 25s infinite linear;
  pointer-events: none;
  z-index: 1;
  letter-spacing: clamp(2rem, 5vw, 4rem);
  line-height: clamp(5rem, 10vw, 10rem);
}

html::after {
  content: "🎨🌟✨🎈🦄🌈🎯🎪⭐🎭🚀🎮🎊";
  position: fixed;
  top: 50%;
  left: -50px;
  right: -50px;
  height: 60vh;
  font-size: clamp(1rem, 3vw, 2rem);
  opacity: 0.08;
  animation: float-reverse 30s infinite linear reverse;
  pointer-events: none;
  z-index: 1;
  letter-spacing: clamp(3rem, 6vw, 5rem);
  line-height: clamp(6rem, 12vw, 12rem);
}

@keyframes float-stickers {
  0% { transform: translateY(120vh) rotate(0deg); }
  100% { transform: translateY(-200px) rotate(360deg); }
}

@keyframes float-reverse {
  0% { transform: translateY(-200px) rotate(0deg) translateX(0); }
  100% { transform: translateY(120vh) rotate(-360deg) translateX(100px); }
}

/* Pulsing rainbow border effect */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, #ff0000, #ff8000, #ffff00, #80ff00, #00ff00, #00ff80, #00ffff, #0080ff, #0000ff, #8000ff, #ff00ff, #ff0080);
  background-size: 400% 400%;
  animation: rainbow-border 8s ease infinite;
  z-index: 0;
  opacity: 0.1;
  pointer-events: none;
}

@keyframes rainbow-border {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* APP LAYOUT - fully responsive and magical */
.app {
  width: 100%;
  max-width: min(1200px, 95vw);
  background: linear-gradient(145deg, #ffffff, #f7fafc);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-magical), 0 0 0 clamp(3px, 1vw, 6px) rgba(255, 255, 255, 0.8);
  display: grid;
  grid-template-columns: minmax(300px, 380px) 1fr;
  gap: clamp(15px, 3vw, 30px);
  padding: clamp(15px, 3vw, 30px);
  position: relative;
  z-index: 2;
  border: clamp(3px, 1vw, 8px) solid transparent;
  background-clip: padding-box;
  animation: magical-entrance 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55), gentle-float 6s ease-in-out infinite;
  min-height: min(600px, 80vh);
}

@keyframes magical-entrance {
  0% { 
    transform: scale(0.8) rotate(-5deg) translateY(50px); 
    opacity: 0; 
  }
  50% { 
    transform: scale(1.05) rotate(2deg) translateY(-10px); 
    opacity: 0.8; 
  }
  100% { 
    transform: scale(1) rotate(0deg) translateY(0); 
    opacity: 1; 
  }
}

@keyframes gentle-float {
  0%, 100% { transform: translateY(0px) scale(1); }
  33% { transform: translateY(-3px) scale(1.002); }
  66% { transform: translateY(2px) scale(0.998); }
}

/* Glowing header with maximum appeal */
header {
  grid-column: 1/-1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: clamp(12px, 3vw, 20px);
  background: linear-gradient(135deg, #667eea, #764ba2, #f093fb);
  background-size: 300% 300%;
  animation: gradient-shift 4s ease infinite;
  border-radius: clamp(15px, 3vw, 25px);
  color: white;
  box-shadow: var(--shadow-magical), inset 0 1px 0 rgba(255,255,255,0.3);
  position: relative;
  overflow: hidden;
  min-height: clamp(60px, 10vw, 80px);
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

header::before {
  content: "🎮🎯🌟✨🎈🎪🦄";
  position: absolute;
  top: -15px;
  right: -30px;
  font-size: clamp(1rem, 3vw, 2rem);
  opacity: 0.4;
  animation: header-sparkle 3s ease-in-out infinite;
  z-index: 1;
}

@keyframes header-sparkle {
  0%, 100% { transform: rotate(0deg) scale(1) translateX(0); }
  25% { transform: rotate(90deg) scale(1.1) translateX(5px); }
  50% { transform: rotate(180deg) scale(1.2) translateX(-5px); }
  75% { transform: rotate(270deg) scale(1.1) translateX(5px); }
}

h1 {
  font-size: clamp(16px, 4vw, 28px);
  margin: 0;
  font-weight: 900;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(8px, 2vw, 15px);
  align-items: center;
  text-shadow: 3px 3px 6px rgba(0,0,0,0.3);
  animation: title-bounce 2s ease-out;
  position: relative;
  z-index: 2;
  line-height: 1.2;
}

@keyframes title-bounce {
  0% { transform: translateY(-30px) scale(0.8); opacity: 0; }
  50% { transform: translateY(8px) scale(1.1); opacity: 0.9; }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}

.controls { 
  display: flex; 
  flex-wrap: wrap;
  gap: clamp(8px, 2vw, 15px); 
  align-items: center;
  margin-top: clamp(5px, 1vw, 0);
}

/* Ultra-appealing buttons with maximum interaction feedback */
.btn {
  border: none;
  padding: clamp(10px, 2.5vw, 16px) clamp(14px, 3vw, 22px);
  border-radius: clamp(20px, 4vw, 30px);
  background: var(--accent);
  background-size: 300% 300%;
  animation: button-gradient 3s ease infinite;
  color: white;
  font-weight: 800;
  cursor: pointer;
  font-size: clamp(12px, 2.5vw, 16px);
  text-transform: uppercase;
  letter-spacing: clamp(0.3px, 0.1vw, 1px);
  box-shadow: 0 clamp(6px, 2vw, 12px) clamp(15px, 4vw, 25px) rgba(255,107,107,0.4);
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  position: relative;
  overflow: hidden;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

@keyframes button-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
  transition: left 0.6s;
}

.btn::after {
  content: '✨';
  position: absolute;
  top: -5px;
  right: -5px;
  font-size: clamp(8px, 1.5vw, 12px);
  animation: button-sparkle 2s ease-in-out infinite;
}

@keyframes button-sparkle {
  0%, 100% { transform: rotate(0deg) scale(1); opacity: 0.7; }
  50% { transform: rotate(180deg) scale(1.3); opacity: 1; }
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(clamp(-2px, -1vw, -5px)) scale(1.08);
  box-shadow: 0 clamp(10px, 3vw, 18px) clamp(20px, 5vw, 35px) rgba(255,107,107,0.6);
  filter: brightness(1.2);
}

.btn:active {
  transform: translateY(0) scale(1.05);
  animation: button-press 0.2s ease-out;
}

@keyframes button-press {
  0% { transform: scale(1.08); }
  50% { transform: scale(0.95); }
  100% { transform: scale(1.05); }
}

.small {
  padding: clamp(6px, 1.5vw, 10px) clamp(10px, 2vw, 16px);
  border-radius: clamp(15px, 3vw, 25px);
  background: var(--accent2);
  background-size: 300% 300%;
  animation: small-button-gradient 4s ease infinite;
  color: white;
  font-weight: 700;
  cursor: pointer;
  border: none;
  font-size: clamp(11px, 2vw, 14px);
  box-shadow: 0 clamp(4px, 1.5vw, 8px) clamp(10px, 3vw, 18px) rgba(78, 205, 196, 0.4);
  transition: all 0.35s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  text-transform: uppercase;
  letter-spacing: clamp(0.2px, 0.1vw, 0.5px);
  position: relative;
}

@keyframes small-button-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.small::after {
  content: '🎯';
  position: absolute;
  top: -3px;
  right: -3px;
  font-size: clamp(6px, 1.2vw, 10px);
  animation: small-button-icon 3s ease-in-out infinite;
}

@keyframes small-button-icon {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(360deg); }
}

.small:hover {
  transform: translateY(clamp(-1px, -0.5vw, -3px)) rotate(clamp(-1deg, -0.5deg, -3deg)) scale(1.05);
  box-shadow: 0 clamp(6px, 2vw, 12px) clamp(15px, 4vw, 25px) rgba(78, 205, 196, 0.6);
  filter: brightness(1.15);
}

/* Magical panels with sticker decorations */
.panel {
  background: var(--card);
  padding: clamp(12px, 3vw, 25px);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-magical);
  border: clamp(2px, 0.5vw, 4px) solid #e2e8f0;
  position: relative;
  transition: all 0.4s ease;
  overflow: visible;
}

.panel:hover {
  transform: translateY(clamp(-1px, -0.5vw, -3px)) scale(1.01);
  box-shadow: 0 clamp(15px, 4vw, 25px) clamp(30px, 6vw, 50px) rgba(0,0,0,0.15);
}

.panel::after {
  content: "🎨";
  position: absolute;
  top: clamp(-8px, -2vw, -15px);
  right: clamp(-8px, -2vw, -15px);
  font-size: clamp(1rem, 2.5vw, 2rem);
  background: linear-gradient(45deg, #ffffff, #f0f8ff);
  border-radius: 50%;
  padding: clamp(4px, 1vw, 8px);
  box-shadow: 0 clamp(3px, 1vw, 6px) clamp(8px, 2vw, 15px) rgba(0,0,0,0.2);
  animation: panel-sticker 3s ease-in-out infinite;
  border: clamp(1px, 0.2vw, 3px) solid #e2e8f0;
}

@keyframes panel-sticker {
  0%, 100% { transform: rotate(-5deg) scale(1); }
  25% { transform: rotate(5deg) scale(1.1); }
  50% { transform: rotate(-3deg) scale(1.05); }
  75% { transform: rotate(3deg) scale(1.08); }
}

.left { 
  display: flex; 
  flex-direction: column; 
  gap: clamp(12px, 3vw, 20px);
  min-width: 0;
}

/* Ultra-responsive colorful grid */
.gridwrap { 
  display: flex; 
  flex-direction: column; 
  gap: clamp(8px, 2vw, 15px); 
  align-items: center;
  padding: clamp(8px, 2vw, 15px);
  border-radius: clamp(12px, 3vw, 20px);
  background: linear-gradient(135deg, #ffecd2, #fcb69f, #ff9a9e);
  background-size: 300% 300%;
  animation: gridwrap-gradient 5s ease infinite;
  position: relative;
  overflow: hidden;
}

@keyframes gridwrap-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.gridwrap::before {
  content: '🌈✨🎯';
  position: absolute;
  top: clamp(5px, 1vw, 10px);
  left: clamp(5px, 1vw, 10px);
  font-size: clamp(0.8rem, 2vw, 1.2rem);
  opacity: 0.6;
  animation: gridwrap-decoration 4s ease-in-out infinite;
}

@keyframes gridwrap-decoration {
  0%, 100% { transform: rotate(0deg) translateY(0); }
  50% { transform: rotate(10deg) translateY(-2px); }
}

.grid {
  display: grid;
  touch-action: none;
  user-select: none;
  gap: var(--grid-gap);
  padding: clamp(10px, 2vw, 20px);
  border-radius: clamp(10px, 2vw, 18px);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: inset 0 clamp(2px, 1vw, 6px) clamp(8px, 2vw, 15px) rgba(0,0,0,0.08);
  backdrop-filter: blur(10px);
  max-width: 100%;
  overflow: hidden;
}

.cell {
  width: clamp(35px, 8vw, 55px); 
  height: clamp(35px, 8vw, 55px);
  display: flex; 
  align-items: center; 
  justify-content: center;
  border-radius: clamp(8px, 2vw, 15px);
  font-weight: 900; 
  font-size: clamp(14px, 3.5vw, 24px);
  color: var(--text);
  background: linear-gradient(145deg, #ffffff, #f1f5f9);
  box-shadow: 0 clamp(3px, 1vw, 6px) clamp(8px, 2vw, 15px) rgba(0,0,0,0.12), inset 0 1px 2px rgba(255,255,255,0.8);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  border: clamp(1px, 0.3vw, 3px) solid transparent;
  position: relative;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.cell::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.cell:hover::before {
  opacity: 1;
}

.cell:hover {
  transform: translateY(clamp(-2px, -1vw, -4px)) scale(1.08);
  box-shadow: 0 clamp(6px, 2vw, 12px) clamp(15px, 4vw, 25px) rgba(0,0,0,0.2);
  background: linear-gradient(145deg, #ffd1dc, #ffb6c1);
  border-color: var(--primary-pink);
  filter: brightness(1.1);
}

.cell:active { 
  transform: translateY(0) scale(1.05);
  animation: cell-press 0.2s ease-out;
}

@keyframes cell-press {
  0% { transform: scale(1.08); }
  50% { transform: scale(0.95); }
  100% { transform: scale(1.05); }
}

.cell.found { 
  background: var(--found);
  background-size: 200% 200%;
  animation: found-celebration 1s ease-out, found-gradient 3s ease infinite;
  color: white;
  border-color: #38b2ac;
  box-shadow: 0 clamp(4px, 1.5vw, 8px) clamp(12px, 3vw, 20px) rgba(56, 178, 172, 0.5);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

@keyframes found-celebration {
  0% { transform: scale(1); }
  25% { transform: scale(1.25) rotate(10deg); }
  50% { transform: scale(1.3) rotate(-5deg); }
  75% { transform: scale(1.15) rotate(5deg); }
  100% { transform: scale(1) rotate(0deg); }
}

@keyframes found-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.cell.sel { 
  outline: none;
  border: clamp(2px, 0.8vw, 4px) solid var(--primary-orange);
  transform: translateY(clamp(-1px, -0.5vw, -3px)) scale(1.12);
  background: linear-gradient(145deg, #fed7aa, #fdba74);
  box-shadow: 0 clamp(6px, 2vw, 12px) clamp(15px, 4vw, 25px) rgba(237, 137, 54, 0.5);
  animation: selection-pulse 0.4s ease-out;
  z-index: 10;
}

@keyframes selection-pulse {
  0% { transform: translateY(clamp(-1px, -0.5vw, -3px)) scale(1); }
  50% { transform: translateY(clamp(-3px, -1.5vw, -6px)) scale(1.18); }
  100% { transform: translateY(clamp(-1px, -0.5vw, -3px)) scale(1.12); }
}

/* Ultra-colorful word list */
.wordlist { 
  display: flex; 
  flex-direction: column; 
  gap: clamp(6px, 1.5vw, 10px);
  max-height: clamp(250px, 40vh, 400px);
  overflow-y: auto;
  padding: clamp(3px, 1vw, 8px);
  scrollbar-width: thin;
  scrollbar-color: var(--primary-purple) transparent;
}

.wordlist::-webkit-scrollbar {
  width: clamp(4px, 1vw, 8px);
}

.wordlist::-webkit-scrollbar-track {
  background: rgba(0,0,0,0.05);
  border-radius: 10px;
}

.wordlist::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 10px;
}

.worditem {
  padding: clamp(8px, 2vw, 15px) clamp(12px, 3vw, 20px);
  border-radius: clamp(10px, 2.5vw, 18px);
  font-weight: 800;
  font-size: clamp(13px, 3vw, 18px);
  background: linear-gradient(135deg, #a8edea, #fed6e3);
  background-size: 200% 200%;
  animation: worditem-gradient 4s ease infinite;
  color: var(--text);
  box-shadow: 0 clamp(3px, 1vw, 6px) clamp(8px, 2vw, 15px) rgba(0,0,0,0.12);
  transition: all 0.35s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  border-left: clamp(3px, 1vw, 6px) solid var(--primary-blue);
  position: relative;
  text-shadow: 1px 1px 2px rgba(255,255,255,0.8);
  letter-spacing: clamp(0.2px, 0.1vw, 0.5px);
}

@keyframes worditem-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.worditem::before {
  content: "🔍";
  position: absolute;
  left: clamp(-6px, -1.5vw, -12px);
  top: 50%;
  transform: translateY(-50%);
  background: linear-gradient(45deg, #ffffff, #f0f8ff);
  border-radius: 50%;
  padding: clamp(2px, 0.5vw, 4px);
  font-size: clamp(10px, 2vw, 16px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  animation: search-icon 2s ease-in-out infinite;
}

@keyframes search-icon {
  0%, 100% { transform: translateY(-50%) rotate(0deg) scale(1); }
  50% { transform: translateY(-50%) rotate(180deg) scale(1.1); }
}

.worditem:hover {
  transform: translateX(clamp(3px, 1vw, 8px)) scale(1.02);
  box-shadow: 0 clamp(5px, 1.5vw, 10px) clamp(12px, 3vw, 20px) rgba(0,0,0,0.18);
  filter: brightness(1.1);
}

.worditem.done {
  background: linear-gradient(135deg, #c6f6d5, #9ae6b4);
  background-size: 200% 200%;
  animation: completion-gradient 3s ease infinite, completion-celebration 1s ease-out;
  text-decoration: line-through;
  border-left-color: var(--primary-green);
  filter: brightness(1.2);
}

.worditem.done::before {
  content: "✅";
  animation: checkmark-bounce 0.6s ease-out;
}

@keyframes completion-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes completion-celebration {
  0% { transform: scale(1); }
  25% { transform: scale(1.08) rotate(3deg); }
  50% { transform: scale(1.12) rotate(-2deg); }
  75% { transform: scale(1.05) rotate(1deg); }
  100% { transform: scale(1) rotate(0deg); }
}

@keyframes checkmark-bounce {
  0% { transform: translateY(-50%) scale(0.5); }
  50% { transform: translateY(-50%) scale(1.3); }
  100% { transform: translateY(-50%) scale(1); }
}

/* Animated progress indicator */
#progress {
  background: var(--accent);
  background-size: 300% 300%;
  animation: progress-gradient 3s ease infinite;
  color: white;
  padding: clamp(5px, 1.5vw, 10px) clamp(8px, 2vw, 15px);
  border-radius: clamp(15px, 3vw, 25px);
  font-weight: 800;
  font-size: clamp(12px, 2.5vw, 16px);
  box-shadow: 0 clamp(3px, 1vw, 6px) clamp(8px, 2vw, 15px) rgba(255,107,107,0.4);
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
  position: relative;
  overflow: hidden;
}

@keyframes progress-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

#progress::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: progress-shine 2s ease-in-out infinite;
}

@keyframes progress-shine {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Fun footer */
.footer {
  grid-column: 1/-1;
  text-align: center;
  padding: clamp(10px, 2.5vw, 18px);
  color: #4a5568;
  font-size: clamp(12px, 2.5vw, 16px);
  font-weight: 700;
  background: linear-gradient(135deg, #ffecd2, #fcb69f, #ff9a9e);
  background-size: 300% 300%;
  animation: footer-gradient 6s ease infinite;
  border-radius: clamp(10px, 2vw, 18px);
  margin-top: clamp(8px, 2vw, 15px);
  box-shadow: 0 clamp(3px, 1vw, 6px) clamp(8px, 2vw, 12px) rgba(0,0,0,0.1);
  text-shadow: 1px 1px 2px rgba(255,255,255,0.8);
  position: relative;
}

@keyframes footer-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.footer::before {
  content: '💖✨';
  position: absolute;
  left: clamp(10px, 2vw, 20px);
  top: 50%;
  transform: translateY(-50%);
  font-size: clamp(1rem, 2vw, 1.5rem);
  animation: footer-hearts 2s ease-in-out infinite;
}

.footer::after {
  content: '🌟🎈';
  position: absolute;
  right: clamp(10px, 2vw, 20px);
  top: 50%;
  transform: translateY(-50%);
  font-size: clamp(1rem, 2vw, 1.5rem);
  animation: footer-stars 2.5s ease-in-out infinite reverse;
}

@keyframes footer-hearts {
  0%, 100% { transform: translateY(-50%) scale(1); }
  50% { transform: translateY(-50%) scale(1.2); }
}

@keyframes footer-stars {
  0%, 100% { transform: translateY(-50%) rotate(0deg); }
  50% { transform: translateY(-50%) rotate(180deg); }
}

/* MAGICAL STORY OVERLAY - maximum wow factor */
.overlay {
  position: fixed; 
  left: 0; 
  top: 0; 
  right: 0; 
  bottom: 0;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.95), rgba(118, 75, 162, 0.95), rgba(255, 154, 158, 0.9));
  background-size: 400% 400%;
  animation: overlay-gradient 8s ease infinite;
  display: flex; 
  align-items: center; 
  justify-content: center;
  z-index: 1000;
  opacity: 0; 
  pointer-events: none;
  transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  backdrop-filter: blur(15px);
  padding: clamp(10px, 2vw, 20px);
}

@keyframes overlay-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.overlay.show { 
  opacity: 1; 
  pointer-events: auto;
}

.overlay::before {
  content: '🎊🎉✨🌟⭐🎈🎯🦄🌈💫';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  opacity: 0.2;
  animation: celebration-float 15s linear infinite;
  pointer-events: none;
  letter-spacing: clamp(3rem, 8vw, 6rem);
  line-height: clamp(6rem, 12vw, 10rem);
  overflow: hidden;
}

@keyframes celebration-float {
  0% { transform: translateY(100vh) rotate(0deg); }
  100% { transform: translateY(-200px) rotate(360deg); }
}

.storybox {
  width: min(clamp(400px, 90vw, 800px), 95%);
  max-height: 90vh;
  overflow-y: auto;
  background: linear-gradient(145deg, #ffffff, #f7fafc);
  padding: clamp(20px, 5vw, 40px);
  border-radius: clamp(20px, 4vw, 35px);
  text-align: center;
  transform: translateY(50px) scale(0.8) rotate(5deg);
  transition: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  box-shadow: 0 clamp(20px, 5vw, 40px) clamp(60px, 12vw, 100px) rgba(0,0,0,0.4);
  border: clamp(4px, 1vw, 8px) solid white;
  position: relative;
  z-index: 1001;
}

.storybox::before {
  content: "🎉🎊✨🌟🎈🦄🌈";
  position: absolute;
  top: clamp(-15px, -3vw, -25px);
  left: 50%;
  transform: translateX(-50%);
  font-size: clamp(1.5rem, 4vw, 3rem);
  animation: storybox-celebration 2s ease-out infinite alternate;
  z-index: 1;
}

@keyframes storybox-celebration {
  0% { transform: translateX(-50%) translateY(0) rotate(-10deg) scale(1); }
  100% { transform: translateX(-50%) translateY(clamp(-3px, -1vw, -8px)) rotate(10deg) scale(1.1); }
}

.overlay.show .storybox { 
  transform: translateY(0) scale(1) rotate(0deg);
}

.storybox h2 {
  font-size: clamp(18px, 4vw, 28px);
  margin: 0 0 clamp(15px, 3vw, 25px) 0;
  color: var(--text);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
  font-weight: 900;
}

.story-text { 
  font-size: clamp(16px, 3.5vw, 22px); 
  color: var(--text); 
  line-height: 1.6; 
  margin: clamp(15px, 3vw, 25px) 0;
  padding: clamp(15px, 3vw, 25px);
  background: linear-gradient(135deg, #ffecd2, #fcb69f);
  background-size: 200% 200%;
  animation: story-gradient 4s ease infinite;
  border-radius: clamp(12px, 3vw, 20px);
  border-left: clamp(4px, 1vw, 8px) solid var(--primary-orange);
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.05);
  text-shadow: 1px 1px 2px rgba(255,255,255,0.8);
  font-weight: 600;
}

@keyframes story-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* CONFETTI CANVAS */
.confetti-canvas { 
  position: fixed; 
  left: 0; 
  top: 0; 
  right: 0; 
  bottom: 0; 
  pointer-events: none; 
  z-index: 999;
}

/* COLORFUL SETTINGS */
.settings { 
  display: flex; 
  flex-direction: column; 
  gap: clamp(10px, 2vw, 15px);
  padding: clamp(12px, 3vw, 20px);
  background: linear-gradient(135deg, #e0e7ff, #c7d2fe, #a5b4fc);
  background-size: 300% 300%;
  animation: settings-gradient 5s ease infinite;
  border-radius: clamp(12px, 3vw, 18px);
  border: clamp(2px, 0.5vw, 4px) solid #a5b4fc;
  box-shadow: 0 clamp(4px, 1vw, 8px) clamp(12px, 3vw, 20px) rgba(165, 180, 252, 0.3);
  position: relative;
  overflow: hidden;
}

@keyframes settings-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.settings::before {
  content: '⚙️🎛️';
  position: absolute;
  top: clamp(5px, 1vw, 10px);
  right: clamp(5px, 1vw, 10px);
  font-size: clamp(1rem, 2vw, 1.5rem);
  opacity: 0.6;
  animation: settings-icons 3s ease-in-out infinite;
}

@keyframes settings-icons {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(180deg); }
}

.row { 
  display: flex; 
  flex-wrap: wrap;
  gap: clamp(8px, 2vw, 15px); 
  align-items: center;
  min-height: clamp(30px, 6vw, 40px);
}

.label { 
  font-size: clamp(12px, 2.5vw, 16px); 
  color: #4c51bf;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: clamp(0.3px, 0.1vw, 0.8px);
  text-shadow: 1px 1px 2px rgba(255,255,255,0.8);
  min-width: clamp(60px, 15vw, 80px);
}

select, input[type=range] { 
  flex: 1;
  min-width: clamp(80px, 20vw, 120px);
  padding: clamp(6px, 1.5vw, 12px);
  border-radius: clamp(8px, 2vw, 15px);
  border: clamp(2px, 0.5vw, 3px) solid #cbd5e0;
  background: linear-gradient(145deg, #ffffff, #f8f9fa);
  font-weight: 600;
  font-size: clamp(12px, 2.5vw, 14px);
  transition: all 0.3s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

select:focus, input[type=range]:focus {
  outline: none;
  border-color: var(--primary-purple);
  box-shadow: 0 0 0 clamp(2px, 0.5vw, 4px) rgba(159, 122, 234, 0.3);
  transform: scale(1.02);
}

input[type=checkbox] {
  transform: scale(clamp(1.2, 0.3vw + 1, 2));
  accent-color: var(--primary-pink);
  cursor: pointer;
}

/* ULTRA RESPONSIVE DESIGN */
@media (max-width: 1200px) {
  .app { 
    max-width: 95vw;
    grid-template-columns: minmax(280px, 350px) 1fr;
  }
}

@media (max-width: 900px) {
  .app { 
    grid-template-columns: 1fr; 
    max-width: 100%;
    gap: clamp(15px, 3vw, 25px);
  }
  .left { 
    order: 2;
  }
  .grid {
    justify-self: center;
  }
  .controls {
    justify-content: center;
  }
  header {
    flex-direction: column;
    gap: clamp(10px, 2vw, 15px);
    text-align: center;
  }
}

@media (max-width: 600px) {
  .app {
    padding: clamp(10px, 3vw, 20px);
  }
  .cell {
    width: clamp(28px, 7vw, 40px);
    height: clamp(28px, 7vw, 40px);
    font-size: clamp(12px, 3vw, 18px);
  }
  .controls {
    flex-direction: column;
    width: 100%;
  }
  .btn, .small {
    width: 100%;
    max-width: 200px;
  }
}

@media (max-width: 400px) {
  html, body {
    padding: 5px;
  }
  .app {
    min-height: 95vh;
  }
  .storybox {
    margin: 10px;
    padding: clamp(15px, 4vw, 25px);
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --text: #000000;
    --bg-primary: #ffffff;
  }
  .cell {
    border: 2px solid #000000;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01s !important;
  }
}

/* Print styles */
@media print {
  .overlay, html::before, html::after, body::before {
    display: none !important;
  }
  .app {
    box-shadow: none;
    background: white;
  }
}