/* Modern Easy Vibe Design System */

:root {
  /* Color Palette - Warm, inviting, modern */
  --primary: #FF6B9D;
  --primary-dark: #E85A8A;
  --secondary: #C44569;
  --accent: #F8B500;
  --accent-light: #FFD93D;
  
  /* Neutrals */
  --bg-dark: #0A0E27;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.5);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #FF6B9D 0%, #C44569 100%);
  --gradient-accent: linear-gradient(135deg, #F8B500 0%, #FFD93D 100%);
  --gradient-bg: radial-gradient(ellipse at top, rgba(255, 107, 157, 0.1) 0%, transparent 50%);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(255, 107, 157, 0.3);
}

/* Smooth Animations */
* {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* AI Thinking State */
.ai-thinking {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.thinking-content {
  text-align: center;
  max-width: 500px;
  padding: var(--space-lg);
}

.thinking-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  position: relative;
}

.thinking-icon::before {
  content: '🤖';
  font-size: 80px;
  display: block;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

.thinking-text {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.thinking-subtext {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.thinking-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: var(--space-md);
}

.thinking-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: bounce 1.4s ease-in-out infinite;
}

.thinking-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.thinking-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.5; }
  40% { transform: translateY(-10px); opacity: 1; }
}

/* Modern Card Design */
.modern-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all 0.3s ease;
}

.modern-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 107, 157, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* Button Styles */
.btn-modern {
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.btn-modern-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 16px rgba(255, 107, 157, 0.4);
}

.btn-modern-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 107, 157, 0.6);
}

.btn-modern-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-modern-secondary:hover {
  border-color: var(--primary);
  background: rgba(255, 107, 157, 0.1);
}

/* Input Styles */
.input-modern {
  width: 100%;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.input-modern:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 4px rgba(255, 107, 157, 0.1);
}

.input-modern::placeholder {
  color: var(--text-muted);
}

/* Layout Improvements */
.container-modern {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-modern {
  padding: var(--space-2xl) 0;
}

.grid-modern {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Typography */
.heading-modern {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subheading-modern {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

/* Hero Section */
.hero-modern {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--bg-dark);
}

.hero-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-bg);
  opacity: 0.5;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  padding: var(--space-xl);
}

/* Floating Elements */
.floating {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* Gradient Text */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Responsive */
@media (max-width: 768px) {
  .container-modern {
    padding: 0 var(--space-sm);
  }
  
  .section-modern {
    padding: var(--space-xl) 0;
  }
  
  .grid-modern {
    grid-template-columns: 1fr;
  }
}

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}