/* ============================================
   STYLE.CSS - Styles Kawaii pour Shu
   ============================================ */

/* ============================================
   VARIABLES CSS
   ============================================ */
:root {
  /* Couleurs principales */
  --pink-pastel: #FFB6C1;
  --pink-light: #FFE4E9;
  --pink-dark: #FF8FA3;
  --blue-sky: #87CEEB;
  --blue-light: #E0F4FF;
  --lavender: #E6E6FA;
  --lavender-dark: #B8A9C9;
  --mint: #98FB98;
  --mint-light: #E8FFF0;
  --yellow-soft: #FFE066;
  --peach: #FFDAB9;

  /* Neutres */
  --white-cream: #FFFEF9;
  --white: #FFFFFF;
  --shadow-soft: rgba(0, 0, 0, 0.08);
  --shadow-medium: rgba(0, 0, 0, 0.12);
  --text-dark: #5D5D5D;
  --text-light: #8E8E8E;

  /* Etats */
  --win-color: #7FD8A6;
  --win-bg: #E8FFF0;
  --lose-color: #FFB3B3;
  --lose-bg: #FFF0F0;
  --draw-color: #FFE066;
  --draw-bg: #FFFDE8;

  /* Espacements */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Bordures */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --radius-full: 50%;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, var(--pink-light) 0%, var(--lavender) 50%, var(--blue-light) 100%);
  min-height: 100vh;
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   APP CONTAINER
   ============================================ */
.app-container {
  max-width: 500px;
  margin: 0 auto;
  padding: var(--spacing-md);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* ============================================
   DECORATIONS FLOTTANTES
   ============================================ */
.floating-decorations {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.floating-item {
  position: absolute;
  font-size: 2rem;
  opacity: 0.3;
  color: var(--pink-pastel);
  animation: float 6s ease-in-out infinite;
}

.item-1 { top: 10%; left: 10%; animation-delay: 0s; }
.item-2 { top: 20%; right: 15%; animation-delay: 1.5s; }
.item-3 { bottom: 30%; left: 5%; animation-delay: 3s; }
.item-4 { bottom: 15%; right: 10%; animation-delay: 4.5s; }

/* ============================================
   HEADER
   ============================================ */
.header {
  text-align: center;
  padding: var(--spacing-lg) 0;
  position: relative;
  z-index: 1;
}

.title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--pink-dark);
  text-shadow: 2px 2px 0 var(--white), 4px 4px 0 var(--shadow-soft);
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.5px;
}

.subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  font-weight: 600;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

/* ============================================
   SHU SECTION
   ============================================ */
.shu-section {
  display: flex;
  justify-content: center;
}

.shu-container {
  text-align: center;
  position: relative;
}

.shu-avatar {
  width: 150px;
  height: 150px;
  background: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-sm);
  box-shadow:
    0 10px 30px var(--shadow-medium),
    0 0 0 5px var(--pink-light),
    0 0 0 10px var(--white);
  position: relative;
  transition: transform var(--transition-normal);
  overflow: hidden;
}

.shu-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-full);
}

.shu-video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 180%;
  height: 180%;
  object-fit: contain;
  border-radius: 0;
  opacity: 0;
  pointer-events: none;
  z-index: 2;
}

.shu-video.playing {
  opacity: 1;
}

.shu-avatar.video-mode .shu-photo {
  opacity: 0;
}

.shu-emoji {
  font-size: 5rem;
  line-height: 1;
}

/* Etats de Shu */
.shu-avatar.idle {
  animation: shu-idle 3s ease-in-out infinite;
}

.shu-avatar.barking {
  animation: shu-bark 0.6s ease-in-out;
}

.shu-avatar.victory {
  animation: shu-victory 1s ease-in-out;
}

.shu-avatar.defeat {
  animation: shu-defeat 1s ease-in-out;
}

/* Texte WOOF */
.woof-text {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--pink-dark);
  opacity: 0;
  pointer-events: none;
  text-shadow: 2px 2px 0 var(--white);
}

.woof-text.show {
  animation: woof-appear 0.8s ease-out forwards;
}

.shu-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}

.shu-description {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ============================================
   ACTION SECTION (BOUTON)
   ============================================ */
.action-section {
  display: flex;
  justify-content: center;
  padding: var(--spacing-sm) 0;
}

.bark-button {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.3rem;
  font-weight: 700;
  font-family: inherit;
  color: var(--white);
  background: linear-gradient(135deg, var(--pink-pastel) 0%, var(--pink-dark) 100%);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  box-shadow:
    0 6px 20px rgba(255, 182, 193, 0.5),
    0 3px 0 var(--pink-dark);
  transition: all var(--transition-fast);
  animation: button-pulse 2s ease-in-out infinite;
  position: relative;
  overflow: hidden;
}

.bark-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s;
}

.bark-button:hover::before {
  left: 100%;
}

.bark-button:hover {
  transform: translateY(-3px);
  box-shadow:
    0 10px 30px rgba(255, 182, 193, 0.6),
    0 5px 0 var(--pink-dark);
}

.bark-button:active {
  transform: translateY(0);
  box-shadow:
    0 3px 10px rgba(255, 182, 193, 0.4),
    0 1px 0 var(--pink-dark);
}

.bark-button.disabled {
  opacity: 0.7;
  cursor: not-allowed;
  animation: none;
}

.bark-button.disabled:hover {
  transform: none;
}

.button-icon {
  font-size: 1.5rem;
}

/* ============================================
   RESULT PANEL
   ============================================ */
.result-panel {
  background: var(--white-cream);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: 0 10px 40px var(--shadow-medium);
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.result-panel.hidden {
  display: none;
}

.result-panel.show {
  opacity: 1;
  transform: translateY(0);
  animation: slide-up 0.5s ease-out;
}

.result-panel.win {
  background: linear-gradient(135deg, var(--win-bg) 0%, var(--white-cream) 100%);
  border: 2px solid var(--win-color);
}

.result-panel.lose {
  background: linear-gradient(135deg, var(--lose-bg) 0%, var(--white-cream) 100%);
  border: 2px solid var(--lose-color);
}

.result-panel.draw {
  background: linear-gradient(135deg, var(--draw-bg) 0%, var(--white-cream) 100%);
  border: 2px solid var(--draw-color);
}

/* ============================================
   COMPARISON CONTAINER
   ============================================ */
.comparison-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.comparison-side {
  flex: 1;
  text-align: center;
}

.side-emoji {
  font-size: 3rem;
  margin-bottom: var(--spacing-xs);
}

.side-photo {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  object-fit: cover;
  margin-bottom: var(--spacing-xs);
  box-shadow: 0 4px 10px var(--shadow-soft);
  border: 3px solid var(--pink-light);
}

.side-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--spacing-sm);
  min-height: 2.5em;
}

/* ============================================
   POWER METER
   ============================================ */
.power-meter {
  width: 100%;
}

.meter-bar {
  height: 20px;
  background: var(--lavender);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--spacing-xs);
}

.meter-fill {
  height: 100%;
  width: 0%;
  border-radius: var(--radius-sm);
  transition: width 0.1s linear;
}

.shu-meter {
  background: linear-gradient(90deg, var(--pink-light) 0%, var(--pink-dark) 100%);
}

.opponent-meter {
  background: linear-gradient(90deg, var(--blue-light) 0%, var(--blue-sky) 100%);
}

.meter-value {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-dark);
}

/* ============================================
   VS BADGE
   ============================================ */
.vs-badge {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--yellow-soft) 0%, var(--peach) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-dark);
  box-shadow: 0 4px 15px rgba(255, 224, 102, 0.4);
  flex-shrink: 0;
}

.vs-badge.bounce {
  animation: bounce-in 0.6s ease-out;
}

/* ============================================
   RESULT MESSAGE
   ============================================ */
.result-message {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 2px dashed var(--lavender);
}

.message-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--spacing-xs);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-normal);
}

.message-text.show {
  opacity: 1;
  transform: translateY(0);
}

.fun-fact {
  font-size: 0.85rem;
  color: var(--text-light);
  font-style: italic;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.fun-fact.show {
  opacity: 1;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--spacing-lg) 0 var(--spacing-md);
  text-align: center;
  position: relative;
  z-index: 1;
}

.stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--white);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 15px var(--shadow-soft);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--pink-dark);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.credits {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ============================================
   CONFETTI CONTAINER
   ============================================ */
.confetti-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1000;
  overflow: hidden;
}

.confetti-particle {
  position: absolute;
  top: -20px;
  opacity: 0;
}

.confetti-particle.falling {
  animation: confetti-fall 3s ease-out forwards;
}

/* ============================================
   KEYFRAMES - ANIMATIONS
   ============================================ */

/* Float - decorations */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}

/* Shu idle */
@keyframes shu-idle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Shu bark */
@keyframes shu-bark {
  0% { transform: scale(1) rotate(0); }
  20% { transform: scale(1.2) rotate(-8deg); }
  40% { transform: scale(0.9) rotate(8deg); }
  60% { transform: scale(1.15) rotate(-5deg); }
  80% { transform: scale(1.05) rotate(3deg); }
  100% { transform: scale(1) rotate(0); }
}

/* Shu victory */
@keyframes shu-victory {
  0%, 100% { transform: translateY(0) rotate(0); }
  25% { transform: translateY(-20px) rotate(-10deg); }
  50% { transform: translateY(0) rotate(10deg); }
  75% { transform: translateY(-15px) rotate(-5deg); }
}

/* Shu defeat */
@keyframes shu-defeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(0.9) translateY(5px); }
}

/* Woof text */
@keyframes woof-appear {
  0% { opacity: 0; transform: translateX(-50%) scale(0) rotate(-20deg); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.3) rotate(10deg); }
  100% { opacity: 0; transform: translateX(-50%) scale(1) translateY(-40px); }
}

/* Button pulse */
@keyframes button-pulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(255, 182, 193, 0.5), 0 3px 0 var(--pink-dark), 0 0 0 0 rgba(255, 182, 193, 0.4); }
  50% { box-shadow: 0 6px 20px rgba(255, 182, 193, 0.5), 0 3px 0 var(--pink-dark), 0 0 0 15px rgba(255, 182, 193, 0); }
}

/* Slide up */
@keyframes slide-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Bounce in */
@keyframes bounce-in {
  0% { transform: scale(0); }
  50% { transform: scale(1.3); }
  70% { transform: scale(0.9); }
  100% { transform: scale(1); }
}

/* Confetti fall */
@keyframes confetti-fall {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 480px) {
  .title {
    font-size: 1.6rem;
  }

  .shu-avatar {
    width: 120px;
    height: 120px;
  }

  .shu-emoji {
    font-size: 4rem;
  }

  .bark-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1.1rem;
  }

  .comparison-container {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .vs-badge {
    order: 0;
  }

  .shu-side {
    order: -1;
  }

  .stats {
    gap: var(--spacing-sm);
  }

  .stat-item {
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .stat-value {
    font-size: 1.2rem;
  }
}

@media (min-width: 768px) {
  .app-container {
    padding: var(--spacing-xl);
  }

  .title {
    font-size: 2.5rem;
  }

  .shu-avatar {
    width: 180px;
    height: 180px;
  }

  .shu-emoji {
    font-size: 6rem;
  }
}