/* ===== Design Tokens ===== */
:root {
  /* Colors - Dreamy palette */
  --color-bg-primary: #0a0a2e;
  --color-bg-secondary: #141452;
  --color-surface: rgba(255, 255, 255, 0.06);
  --color-surface-hover: rgba(255, 255, 255, 0.1);
  --color-surface-glass: rgba(255, 255, 255, 0.08);
  
  --color-accent-gold: #FFD700;
  --color-accent-warm: #FFA94D;
  --color-accent-pink: #FF6B9D;
  --color-accent-purple: #A855F7;
  --color-accent-cyan: #22D3EE;
  --color-accent-blue: #6366F1;
  
  --color-text-primary: #F8FAFC;
  --color-text-secondary: #CBD5E1;
  --color-text-muted: #94A3B8;
  
  --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-button: linear-gradient(135deg, #FFA94D 0%, #FF6B9D 50%, #A855F7 100%);
  --gradient-button-hover: linear-gradient(135deg, #FFB86C 0%, #FF85B1 50%, #B97AFF 100%);
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.03) 100%);
  --gradient-dream: linear-gradient(135deg, #1a1a4e 0%, #2d1b69 50%, #1a3a5c 100%);
  
  /* Typography */
  --font-primary: 'Zen Maru Gothic', 'M PLUS Rounded 1c', 'Hiragino Maru Gothic ProN', sans-serif;
  --font-display: 'M PLUS Rounded 1c', 'Zen Maru Gothic', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-glow: 0 0 30px rgba(168, 85, 247, 0.3), 0 0 60px rgba(99, 102, 241, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3), 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-button: 0 4px 20px rgba(255, 107, 157, 0.4), 0 2px 8px rgba(168, 85, 247, 0.3);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#app {
  position: relative;
  width: 100%;
  min-height: 100vh;
}

/* ===== Particles Canvas ===== */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ===== Screen System ===== */
.screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.screen.active {
  opacity: 1;
  visibility: visible;
  z-index: 10;
}

.screen.exit {
  opacity: 0;
  visibility: hidden;
  transform: scale(0.95);
  transition: opacity 0.5s ease, visibility 0.5s ease, transform 0.5s ease;
}

/* ===== Screen 1: Welcome ===== */
#screen-welcome {
  background: radial-gradient(ellipse at 50% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 80%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
              var(--color-bg-primary);
}

.welcome-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-xl);
  position: relative;
  z-index: 2;
}

.gochan-entrance {
  margin-bottom: var(--space-lg);
  position: relative;
}

.gochan-img {
  width: 200px;
  height: 200px;
  object-fit: contain;
  filter: drop-shadow(0 10px 30px rgba(255, 215, 0, 0.3));
  animation: gochanEntrance 1s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes gochanEntrance {
  0% {
    opacity: 0;
    transform: translateY(60px) scale(0.3) rotate(-15deg);
  }
  60% {
    opacity: 1;
    transform: translateY(-10px) scale(1.1) rotate(5deg);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1) rotate(0deg);
  }
}

.gochan-bounce {
  animation: gochanEntrance 1s cubic-bezier(0.34, 1.56, 0.64, 1) forwards,
             gochanFloat 3s ease-in-out 1.2s infinite;
}

@keyframes gochanFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-12px) rotate(2deg); }
  75% { transform: translateY(-8px) rotate(-2deg); }
}

.gochan-float {
  animation: gochanFloat 3s ease-in-out infinite;
}

.welcome-title {
  font-family: var(--font-display);
  margin-bottom: var(--space-lg);
  position: relative;
}

.title-line {
  display: block;
  opacity: 0;
  animation: titleSlideUp 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.title-line-1 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  letter-spacing: 0.15em;
  animation-delay: 0.5s;
}

.title-line-2 {
  font-size: 2.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-accent-gold) 0%, var(--color-accent-warm) 30%, var(--color-accent-pink) 60%, var(--color-accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation-delay: 0.7s;
  line-height: 1.3;
}

.title-sparkle {
  display: inline-block;
  font-size: 2rem;
  opacity: 0;
  animation: sparkleIn 0.6s ease forwards 1.2s;
}

@keyframes sparkleIn {
  0% { opacity: 0; transform: scale(0) rotate(-180deg); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); }
}

@keyframes titleSlideUp {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

.welcome-subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  opacity: 0;
  animation: titleSlideUp 0.8s ease forwards 0.9s;
}

/* ===== Buttons ===== */
.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-2xl);
  border: none;
  border-radius: var(--radius-full);
  background: var(--gradient-button);
  color: white;
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-button);
  overflow: hidden;
  opacity: 0;
  animation: titleSlideUp 0.8s ease forwards 1.1s;
}

.btn-primary::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 0.6s ease;
}

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

.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 30px rgba(255, 107, 157, 0.5), 0 4px 15px rgba(168, 85, 247, 0.4);
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-primary:disabled:hover {
  transform: none;
  box-shadow: none;
}

.btn-primary:disabled:hover::before {
  left: -100%;
}

.btn-glow {
  animation: titleSlideUp 0.8s ease forwards 1.1s, 
             btnGlow 2s ease-in-out 2s infinite;
}

@keyframes btnGlow {
  0%, 100% { box-shadow: var(--shadow-button); }
  50% { box-shadow: 0 4px 30px rgba(255, 107, 157, 0.6), 0 2px 15px rgba(168, 85, 247, 0.5), 0 0 60px rgba(255, 169, 77, 0.2); }
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  background: var(--color-surface-glass);
  backdrop-filter: blur(10px);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-secondary:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-accent-purple);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.3);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-text-secondary);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--color-text-primary);
  transform: translateY(-2px);
}

.btn-icon {
  font-size: 1.2em;
  transition: transform var(--transition-bounce);
}

.btn-primary:hover .btn-icon {
  transform: scale(1.3) rotate(10deg);
}

/* ===== Scroll Indicator ===== */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  animation: fadeIn 1s ease forwards 2s;
}

.scroll-arrow {
  width: 24px;
  height: 24px;
  border-right: 2px solid rgba(255, 255, 255, 0.4);
  border-bottom: 2px solid rgba(255, 255, 255, 0.4);
  transform: rotate(45deg);
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.4; }
  50% { transform: rotate(45deg) translateY(8px); opacity: 1; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===== Screen 2: Dream Input ===== */
#screen-input {
  background: radial-gradient(ellipse at 30% 20%, rgba(168, 85, 247, 0.12) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(34, 211, 238, 0.08) 0%, transparent 50%),
              var(--color-bg-primary);
  padding: var(--space-xl) var(--space-md);
  align-items: flex-start;
  padding-top: 40px;
}

.input-container {
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding-bottom: var(--space-2xl);
}

.input-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.gochan-mini {
  width: 80px;
  height: 80px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(255, 215, 0, 0.3));
  flex-shrink: 0;
}

.speech-bubble {
  position: relative;
  background: var(--gradient-card);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  margin-top: var(--space-sm);
  animation: bubbleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.speech-bubble::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 20px;
  border: 8px solid transparent;
  border-right-color: rgba(255, 255, 255, 0.1);
}

.speech-bubble p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-primary);
}

@keyframes bubbleIn {
  0% { opacity: 0; transform: scale(0.8) translateX(-20px); }
  100% { opacity: 1; transform: scale(1) translateX(0); }
}

.dream-input-card, .name-input-card {
  background: var(--gradient-card);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.dream-input-card:focus-within, .name-input-card:focus-within {
  border-color: rgba(168, 85, 247, 0.4);
  box-shadow: var(--shadow-card), 0 0 30px rgba(168, 85, 247, 0.15);
}

.input-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.05em;
}

.textarea-wrapper {
  position: relative;
}

textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  resize: none;
  transition: all var(--transition-normal);
  outline: none;
}

textarea::placeholder {
  color: var(--color-text-muted);
}

textarea:focus {
  border-color: var(--color-accent-purple);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.15);
}

.char-count {
  position: absolute;
  bottom: 8px;
  right: 12px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.char-count.warning {
  color: var(--color-accent-warm);
}

.char-count.limit {
  color: var(--color-accent-pink);
}

input[type="text"] {
  width: 100%;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-normal);
  outline: none;
}

input[type="text"]::placeholder {
  color: var(--color-text-muted);
}

input[type="text"]:focus {
  border-color: var(--color-accent-purple);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.15);
}

/* Dream Tags */
.dream-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  align-items: center;
}

.tag-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  width: 100%;
  margin-bottom: var(--space-xs);
}

.dream-tag {
  padding: var(--space-xs) var(--space-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-secondary);
  font-family: var(--font-primary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.dream-tag:hover {
  background: rgba(168, 85, 247, 0.2);
  border-color: var(--color-accent-purple);
  color: var(--color-text-primary);
  transform: translateY(-2px) scale(1.05);
}

.dream-tag:active {
  transform: translateY(0) scale(0.95);
}

/* ===== Category Input Card ===== */
.category-input-card {
  background: var(--gradient-card);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.category-input-card:focus-within {
  border-color: rgba(168, 85, 247, 0.4);
  box-shadow: var(--shadow-card), 0 0 30px rgba(168, 85, 247, 0.15);
}

.category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.category-chip {
  padding: var(--space-sm) var(--space-md);
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-secondary);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.category-chip:hover {
  background: rgba(168, 85, 247, 0.15);
  border-color: rgba(168, 85, 247, 0.4);
}

.category-chip.active {
  background: var(--gradient-button);
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 15px rgba(255, 107, 157, 0.4);
  transform: translateY(-2px);
}

/* ===== Screen 3: Loading ===== */
#screen-loading {
  background: radial-gradient(ellipse at 50% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 60%),
              var(--color-bg-primary);
}

.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-xl);
  position: relative;
}

.loading-gochan-wrapper {
  position: relative;
  display: inline-block;
  margin-bottom: var(--space-xl);
}

.gochan-speech-bubble {
  position: absolute;
  top: -30px;
  right: -50px;
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-glow);
  animation: bubbleFloat 3s ease-in-out infinite;
  z-index: 2;
  min-width: 150px;
  text-align: center;
}

.gochan-speech-bubble::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 20px;
  border: 10px solid transparent;
  border-top-color: white;
}

#loading-bubble-text {
  color: #2D2D2D;
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 0.95rem;
  line-height: 1.4;
  margin: 0;
  transition: opacity 0.3s ease;
}

@keyframes bubbleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.loading-gochan {
  width: 220px;
  height: 220px;
  object-fit: contain;
  filter: drop-shadow(0 10px 40px rgba(168, 85, 247, 0.3));
  animation: loadingFloat 4s ease-in-out infinite;
}

@keyframes loadingFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

.loading-text-wrapper {
  margin-top: var(--space-xl);
}

.loading-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.loading-bar-container {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  max-width: 300px;
  margin: 0 auto var(--space-md);
}

.loading-bar {
  flex: 1;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.loading-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-button);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
  position: relative;
}

.loading-bar-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 20px;
  height: 100%;
  background: rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-full);
  animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

.loading-percentage {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-weight: 700;
  min-width: 40px;
  text-align: right;
}

.loading-tip {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  animation: tipFade 3s ease-in-out infinite;
}

@keyframes tipFade {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* Magic particles around loading */
.magic-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  overflow: hidden;
}

/* ===== Screen 4: Result ===== */
#screen-result {
  background: radial-gradient(ellipse at 50% 20%, rgba(255, 169, 77, 0.1) 0%, transparent 50%),
              radial-gradient(ellipse at 20% 80%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
              var(--color-bg-primary);
  padding: var(--space-xl) var(--space-md);
  align-items: flex-start;
  padding-top: 40px;
}

.result-container {
  width: 100%;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  padding-bottom: var(--space-2xl);
}

.result-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  text-align: center;
  animation: resultTitleIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.result-title-text {
  background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-warm));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.result-sparkle {
  display: inline-block;
  animation: sparkleIn 0.6s ease forwards 0.5s;
  opacity: 0;
}

@keyframes resultTitleIn {
  0% { opacity: 0; transform: translateY(20px) scale(0.9); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.result-card {
  width: 100%;
  background: var(--gradient-card);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-glow);
  animation: cardReveal 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards 0.2s;
  opacity: 0;
}

@keyframes cardReveal {
  0% { opacity: 0; transform: translateY(30px) scale(0.95); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.result-image-wrapper {
  width: 100%;
  border-radius: var(--radius-md);
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

#dream-canvas {
  width: 100%;
  max-height: 60vh; /* スマホ画面で画像とボタンが両方見える黄金比 */
  object-fit: contain; /* 縦長画像を絶対にトリミングさせない */
  display: block;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.result-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  width: 100%;
  max-width: 400px;
  animation: fadeInUp 0.6s ease forwards 0.6s;
  opacity: 0;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-actions .btn-primary {
  opacity: 1;
  animation: none;
  width: 100%;
  justify-content: center;
}

.result-actions .btn-secondary,
.result-actions .btn-outline {
  width: 100%;
  justify-content: center;
}

/* ===== Modal ===== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
}

.modal-content {
  position: relative;
  background: var(--gradient-dream);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  max-width: 400px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-glow);
  animation: modalIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes modalIn {
  0% { opacity: 0; transform: scale(0.8) translateY(20px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition-fast);
  padding: var(--space-sm);
}

.modal-close:hover {
  color: var(--color-text-primary);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
}

.modal-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.qr-container {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-md);
  display: inline-block;
}

.qr-container canvas {
  border-radius: var(--radius-sm);
}

.modal-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
  .gochan-img {
    width: 150px;
    height: 150px;
  }

  .title-line-2 {
    font-size: 2.2rem;
  }

  .title-line-1 {
    font-size: 1rem;
  }

  .welcome-subtitle {
    font-size: 0.9rem;
  }

  .btn-primary {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
  }

  .loading-gochan {
    width: 180px;
    height: 180px;
  }

  .loading-title {
    font-size: 1.3rem;
  }

  .input-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .speech-bubble::before {
    display: none;
  }

  .gochan-speech-bubble {
    top: -50px;
    right: -20px;
    padding: var(--space-sm) var(--space-md);
  }

  #loading-bubble-text {
    font-size: 0.85rem;
  }
}

@media (min-width: 768px) {
  .gochan-img {
    width: 250px;
    height: 250px;
  }

  .title-line-2 {
    font-size: 3.5rem;
  }

  .welcome-subtitle {
    font-size: 1.1rem;
  }

  #screen-input, #screen-result {
    align-items: center;
    padding-top: 0;
  }
}

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

/* Focus styles */
*:focus-visible {
  outline: 2px solid var(--color-accent-purple);
  outline-offset: 2px;
}

button:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 3px;
}

/* ===== Success Toast ===== */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.9), rgba(16, 185, 129, 0.9));
  backdrop-filter: blur(12px);
  color: white;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.4);
  z-index: 200;
  opacity: 0;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}