/* Import Inter font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS Variables for Premium Design System */
:root {
  /* Premium Color Palette */
  --primary-gradient: linear-gradient(135deg, #d4af37 0%, #ffd700 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  --error-gradient: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
  
  /* High-tech Colors */
  --neon-blue: #00d4ff;
  --neon-purple: #b794f6;
  --neon-green: #68d391;
  --neon-pink: #f687b3;
  --cyber-dark: #1a1a1a;
  --cyber-medium: #2a2a2a;
  --cyber-light: #3a3a3a;
  
  /* Golden Theme Colors */
  --golden-primary: #d4af37;
  --golden-secondary: #ffd700;
  --golden-accent: #ffed4e;
  --golden-dark: #b8941f;
  
  /* Glass Morphism Colors */
  --glass-white: rgba(255, 255, 255, 0.25);
  --glass-dark: rgba(0, 0, 0, 0.25);
  --glass-border: rgba(255, 255, 255, 0.18);
  
  /* Premium Neutrals */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* Status Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
  
  /* Spacing (4px grid system - ultra compact) */
  --space-1: 2px;
  --space-2: 4px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Premium Shadows & Effects */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.25);
  
  /* Neon Glows */
  --glow-blue: 0 0 20px rgba(0, 212, 255, 0.5);
  --glow-purple: 0 0 20px rgba(183, 148, 246, 0.5);
  --glow-green: 0 0 20px rgba(104, 211, 145, 0.5);
  --glow-pink: 0 0 20px rgba(246, 135, 179, 0.5);
  
  /* Glass Effects */
  --backdrop-blur: blur(20px);
  --backdrop-blur-sm: blur(10px);
  --backdrop-blur-lg: blur(40px);
  
  /* Premium Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 32px;
  --font-size-5xl: 40px;
  
  /* Line Heights */
  --leading-tight: 1.1;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  
  /* Letter Spacing */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.01em;
  --tracking-wider: 0.5px;
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  font-size: 12px;
  line-height: var(--leading-normal);
  color: #ffffff;
  background: var(--cyber-dark);
  background-attachment: fixed;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
              radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* Premium Container Styles */
.modern-ui-container {
  display: flex;
  height: 100vh;
  background: var(--cyber-dark);
  font-family: var(--font-family);
  overflow: hidden;
  position: relative;
  z-index: 1000;
}

.modern-ui-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.modern-ui-container > * {
  position: relative;
  z-index: 1;
}

/* Glass Morphism Effects */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.glass-dark {
  background: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* 3D Transform Utilities */
.transform-3d {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-5px) rotateX(5deg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Smooth Animations */
.animate-fade-in {
  animation: fadeIn 0.6s ease-out;
}

.animate-slide-up {
  animation: slideUp 0.6s ease-out;
}

.animate-scale-in {
  animation: scaleIn 0.4s ease-out;
}

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Floating Animation */
.float {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* Glass Navbar */
.glass-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 1001;
  pointer-events: auto;
  transition: all 0.3s ease;
}

.navbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.navbar-brand .brand-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.navbar-menu {
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: white;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.navbar-actions {
  display: flex;
  gap: 1rem;
}

.glass-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 0.5rem;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.glass-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Image Slider */
.image-slider-container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  max-width: 800px;
  height: 400px;
  pointer-events: auto;
  z-index: 1002;
}

.slider-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.slider-track {
  position: relative;
  width: 100%;
  height: 100%;
  perspective: 1000px;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform-style: preserve-3d;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
}

.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.slider-nav:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-50%) scale(1.1);
}

.slider-nav.prev {
  left: 20px;
}

.slider-nav.next {
  right: 20px;
}

.slider-indicators {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.indicator.active {
  background: white;
  transform: scale(1.2);
}

/* 3D Carousel */
.carousel-3d-container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  pointer-events: auto;
  z-index: 1002;
}

.carousel-3d {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.carousel-item {
  position: absolute;
  width: 200px;
  height: 300px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  font-weight: 600;
  transition: all 0.6s ease;
  cursor: pointer;
}

.carousel-item:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.carousel-controls {
  position: absolute;
  bottom: -60px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 20px;
}

.carousel-btn {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

/* Cursor Effects Canvas */
.cursor-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 999;
}

/* Scroll Progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, #667eea, #764ba2);
  z-index: 1003;
  transition: width 0.1s ease;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1001;
  pointer-events: auto;
}

.back-to-top:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* Enhanced Panel Styles */
.left-panel {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.right-panel {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.panel-section {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.panel-section h3 {
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Enhanced Buttons */
.btn {
  background: linear-gradient(135deg, var(--golden-primary) 0%, var(--golden-secondary) 100%);
  border: 1px solid var(--golden-dark);
  color: #000;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

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

.btn:hover {
  background: linear-gradient(135deg, var(--golden-secondary) 0%, var(--golden-accent) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
  border-color: var(--golden-secondary);
}

/* Template Cards Enhancement */
.template-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  transition: all 0.3s ease;
  transform-style: preserve-3d;
}

.template-card:hover {
  transform: translateY(-5px) rotateX(5deg);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  background: rgba(255, 255, 255, 0.15);
}

.template-card h4,
.template-card p {
  color: white;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .glass-navbar {
    height: 60px;
  }
  
  .navbar-content {
    padding: 0 1rem;
  }
  
  .navbar-menu {
    display: none;
  }
  
  .image-slider-container {
    width: 95%;
    height: 300px;
  }
  
  .carousel-3d-container {
    width: 90%;
    height: 300px;
  }
  
  .left-panel {
    width: 100%;
    position: fixed;
    left: -100%;
    transition: left 0.3s ease;
    z-index: 1004;
  }
  
  .left-panel.open {
    left: 0;
  }
}

/* Main Header */
.main-header {
  background: var(--cyber-dark);
  border-bottom: 1px solid #333;
  padding: 15px 20px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 100%;
}

.app-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--golden-secondary);
  margin: 0;
  letter-spacing: 1px;
}

.header-search {
  display: flex;
  align-items: center;
  gap: 15px;
}

.header-search input {
  background: var(--cyber-medium);
  border: 1px solid #444;
  border-radius: 20px;
  padding: 8px 16px;
  color: #fff;
  font-size: 14px;
  width: 300px;
}

.notification-btn {
  background: var(--cyber-medium);
  border: 1px solid #444;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
}

.mobile-header .app-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-blue);
  margin: 0;
  text-align: center;
}

.mobile-header .hamburger-menu {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.mobile-header .hamburger-menu span {
  width: 20px;
  height: 2px;
  background-color: var(--gray-700);
  transition: all 0.3s ease;
}

.mobile-header .mobile-mode {
  display: flex;
  gap: 1px;
}

/* Desktop Mode Selection */
.desktop-mode {
  display: flex;
}

/* Mode Selection */
.mode-selection {
  padding: var(--space-2);
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.mode-selection button {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius);
  border: 1px solid var(--gray-300);
  background-color: var(--white);
  color: var(--gray-700);
  font-weight: 500;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  min-width: 120px;
}

.mode-selection button:hover {
  background-color: var(--gray-50);
  border-color: var(--gray-400);
  transform: translateY(-1px);
}

.mode-selection button.active {
  background-color: var(--primary-blue);
  color: var(--white);
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-sm);
}

/* Main Container */
.container {
  display: flex;
  flex: 1;
  width: 100%;
  min-height: 0;
  overflow: hidden;
}

/* Premium Left Panel */
.left-panel {
  width: 280px;
  background: var(--cyber-medium);
  border-right: 1px solid #333;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow-y: auto;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
  position: relative;
}

.left-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
  pointer-events: none;
}

.panel-section {
  padding: 15px 0;
  border-bottom: 1px solid #333;
}

.panel-section:last-child {
  border-bottom: none;
}

.panel-section h3 {
  margin: 0 0 15px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--golden-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Premium Right Panel */
.right-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  background: var(--cyber-dark);
  position: relative;
}

.right-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.right-panel > * {
  position: relative;
  z-index: 1;
}

/* Chat Container */
.chat-container {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-1);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

/* Prompt Container */
.prompt-container {
  background-color: var(--white);
  border-top: 1px solid var(--gray-200);
  padding: var(--space-1);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  box-shadow: var(--shadow-md);
}

.button-group {
  display: flex;
  gap: var(--space-1);
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* Form Elements */
#promptTextarea {
  width: 100%;
  min-height: 40px;
  padding: 12px 16px;
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  line-height: var(--leading-normal);
  resize: vertical;
  background: var(--glass-white);
  backdrop-filter: var(--backdrop-blur-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--gray-800);
  position: relative;
}

#promptTextarea:focus {
  outline: none;
  border-color: var(--neon-blue);
  box-shadow: 
    0 0 0 3px rgba(0, 191, 255, 0.2),
    var(--shadow-lg),
    var(--glow-blue);
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
}

#promptTextarea::placeholder {
  color: var(--gray-500);
  font-style: italic;
}

select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  background: var(--glass-white);
  backdrop-filter: var(--backdrop-blur-sm);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--gray-800);
  position: relative;
}

select:focus {
  outline: none;
  border-color: var(--neon-blue);
  box-shadow: 
    0 0 0 3px rgba(0, 191, 255, 0.2),
    var(--shadow-lg),
    var(--glow-blue);
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
}

select:hover {
  border-color: var(--neon-purple);
  background: rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Input Groups */
.input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input-group input {
  padding-right: var(--space-10);
}

.input-group .input-icon {
  position: absolute;
  right: var(--space-2);
  color: var(--gray-400);
  pointer-events: none;
}

/* Form Labels */
label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 1px;
}

/* Form Validation */
.form-error {
  color: var(--error);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
}

.form-success {
  color: var(--accent-green);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
}

input.error,
textarea.error,
select.error {
  border-color: var(--error);
  box-shadow: 
    0 0 0 3px rgba(239, 68, 68, 0.2),
    0 0 20px rgba(239, 68, 68, 0.3);
  background: rgba(255, 107, 107, 0.05);
}

input.success,
textarea.success,
select.success {
  border-color: var(--neon-green);
  box-shadow: 
    0 0 0 3px rgba(104, 211, 145, 0.2),
    var(--glow-green);
  background: rgba(104, 211, 145, 0.05);
}

/* Premium Button Styles */
button {
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 40px;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

button:hover::before {
  left: 100%;
}

/* Primary Button */
#processBtn,
.btn-primary {
  background: var(--primary-gradient);
  color: var(--white);
  box-shadow: var(--shadow-md), var(--glow-blue);
  border: 1px solid var(--glass-border);
}

#processBtn:hover,
.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-lg), var(--glow-blue);
  filter: brightness(1.1);
}

#processBtn:active,
.btn-primary:active {
  transform: translateY(-1px) scale(1.01);
  box-shadow: var(--shadow-md), var(--glow-blue);
}

#processBtn:disabled,
.btn-primary:disabled {
  background: var(--gray-400);
  cursor: not-allowed;
  transform: none;
  box-shadow: var(--shadow-sm);
  filter: none;
}

/* Success Button */
#submitBtn,
.btn-success {
  background: var(--success-gradient);
  color: var(--white);
  box-shadow: var(--shadow-md), var(--glow-green);
  border: 1px solid var(--glass-border);
}

#submitBtn:hover,
.btn-success:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-lg), var(--glow-green);
  filter: brightness(1.1);
}

/* Danger Button */
#resetBtn,
.btn-danger {
  background: var(--error-gradient);
  color: var(--white);
  box-shadow: var(--shadow-md), 0 0 20px rgba(255, 107, 107, 0.4);
  border: 1px solid var(--glass-border);
}

#resetBtn:hover,
.btn-danger:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-lg), 0 0 25px rgba(255, 107, 107, 0.6);
  filter: brightness(1.1);
}

/* Secondary Button */
.btn-secondary {
  background: var(--glass-white);
  color: var(--gray-700);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  backdrop-filter: var(--backdrop-blur-sm);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px) scale(1.01);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Outline Button */
.btn-outline {
  background: transparent;
  color: var(--neon-blue);
  border: 2px solid var(--neon-blue);
  box-shadow: inset 0 0 0 0 var(--neon-blue), var(--glow-blue);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-outline:hover {
  background: var(--neon-blue);
  color: var(--gray-900);
  transform: translateY(-3px) scale(1.02);
  box-shadow: inset 0 0 0 100px var(--neon-blue), var(--shadow-lg), var(--glow-blue);
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

/* Loading Button State */
.btn-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
  overflow: hidden;
}

.btn-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 3px solid transparent;
  border-top: 3px solid var(--neon-blue);
  border-right: 3px solid var(--neon-purple);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  filter: drop-shadow(0 0 5px var(--neon-blue));
  color: inherit;
}

.btn-loading::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Premium Animations */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: var(--shadow-md), var(--glow-blue); }
  50% { box-shadow: var(--shadow-lg), 0 0 30px rgba(0, 191, 255, 0.6); }
}

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

@keyframes neon-flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
  75% { opacity: 1; }
  85% { opacity: 0.9; }
}

/* Floating Elements */
.floating {
  animation: float 3s ease-in-out infinite;
}

.pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

.gradient-shift {
  background-size: 200% 200%;
  animation: gradient-shift 3s ease infinite;
}

.neon-flicker {
  animation: neon-flicker 2s ease-in-out infinite;
}

/* Button Sizes */
.btn-sm {
  padding: 6px 12px;
  font-size: var(--font-size-xs);
  min-height: 32px;
  letter-spacing: 0.3px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: var(--font-size-base);
  min-height: 48px;
  letter-spacing: 0.8px;
  font-weight: 700;
}

/* Icon Buttons */
.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-white);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--backdrop-blur-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.btn-icon:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-lg), var(--glow-blue);
  background: rgba(255, 255, 255, 0.3);
}

.btn-icon svg {
  width: 20px;
  height: 20px;
  filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.3));
  transition: all 0.3s ease;
}

.btn-icon:hover svg {
  filter: drop-shadow(0 0 4px var(--neon-blue));
}

/* File Upload Area */
.file-upload-area {
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  background-color: var(--gray-50);
  transition: all 0.2s ease-in-out;
  cursor: pointer;
}

.file-upload-area:hover {
  border-color: var(--primary-blue);
  background-color: rgb(30 64 175 / 0.05);
}

.file-upload-area.dragover {
  border-color: var(--accent-green);
  background-color: rgb(16 185 129 / 0.05);
  transform: scale(1.02);
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: var(--space-1);
  background-color: var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  margin: var(--space-2) 0;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-green));
  border-radius: var(--radius);
  transition: width 0.3s ease-in-out;
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Premium Card Components */
.card {
  background: var(--glass-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--backdrop-blur);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-xl), var(--glow-blue);
  transform: translateY(-8px) scale(1.02);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--glass-border);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
  position: relative;
}

.card-body {
  padding: var(--space-5);
  color: var(--gray-200);
}

.card-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--glass-border);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
}

/* Badge Components */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: var(--radius);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.badge-primary {
  background-color: rgb(30 64 175 / 0.1);
  color: var(--primary-blue);
}

.badge-success {
  background-color: rgb(16 185 129 / 0.1);
  color: var(--accent-green);
}

.badge-warning {
  background-color: rgb(245 158 11 / 0.1);
  color: #d97706;
}

.badge-error {
  background-color: rgb(239 68 68 / 0.1);
  color: var(--error);
}

/* Loading Skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: var(--radius);
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 1em;
  margin-bottom: var(--space-1);
}

.skeleton-text:last-child {
  margin-bottom: 0;
  width: 60%;
}

/* Dropdown Components */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease-in-out;
}

.dropdown.active .dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--gray-700);
  text-decoration: none;
  transition: background-color 0.2s ease-in-out;
}

.dropdown-item:hover {
  background-color: var(--gray-50);
  color: var(--primary-blue);
}

/* Modal Components */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease-in-out;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.3s ease-in-out;
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-body {
  padding: var(--space-4);
}

.modal-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--gray-200);
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
}

/* Navigation Tabs */
.nav-tabs {
  display: flex;
  border-bottom: 1px solid #333;
  margin-bottom: 20px;
  background-color: transparent;
  gap: 10px;
}

.nav-tab {
  padding: 8px 16px;
  border: 1px solid var(--golden-dark);
  background: linear-gradient(135deg, var(--golden-primary) 0%, var(--golden-secondary) 100%);
  color: #000;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-tab:hover {
  background: linear-gradient(135deg, var(--golden-secondary) 0%, var(--golden-accent) 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.nav-tab.active {
  background: linear-gradient(135deg, var(--golden-secondary) 0%, var(--golden-accent) 100%);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
  transform: translateY(-1px);
}

/* Tab Content */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Template Grid */
.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.template-card {
  padding: var(--space-3);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  background-color: var(--white);
}

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

.template-card.selected {
  border-color: var(--primary-blue);
  background-color: rgb(30 64 175 / 0.05);
}

.template-icon {
  font-size: 2rem;
  margin-bottom: var(--space-1);
}

.template-card h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin: 1px 0;
  color: var(--gray-900);
}

.template-card p {
  font-size: var(--font-size-xs);
  color: var(--gray-600);
  margin: 0;
}

/* Custom Templates */
.custom-templates-list {
  margin-top: var(--space-2);
}

.custom-template-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  margin-bottom: var(--space-1);
  background-color: var(--white);
}

.custom-template-item:hover {
  border-color: var(--gray-300);
}

/* Settings */
.setting-item {
  margin-bottom: var(--space-3);
}

.setting-item label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.setting-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary-blue);
}

.about-info {
  padding: var(--space-3);
  background-color: var(--gray-50);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}

.about-info p {
  margin: var(--space-1) 0;
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.about-info p:first-child {
  color: var(--gray-900);
  font-weight: 600;
}

/* Help Button */
.help-btn {
  position: fixed;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 999;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--primary-blue);
  color: var(--white);
  border: none;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: all 0.2s ease-in-out;
}

.help-btn:hover {
  background-color: var(--primary-blue-hover);
  transform: scale(1.1);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toast {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 300px;
  max-width: 400px;
  animation: slideIn 0.3s ease-out;
}

.toast.success {
  background-color: var(--success);
  color: var(--white);
}

.toast.error {
  background-color: var(--error);
  color: var(--white);
}

.toast.info {
  background-color: var(--info);
  color: var(--white);
}

.toast.warning {
  background-color: var(--warning);
  color: var(--white);
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Tooltip */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltip-text {
  visibility: hidden;
  width: 200px;
  background-color: var(--gray-800);
  color: var(--white);
  text-align: center;
  border-radius: var(--radius);
  padding: var(--space-1) var(--space-2);
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  margin-left: -100px;
  opacity: 0;
  transition: opacity 0.3s;
  font-size: var(--font-size-sm);
}

.tooltip .tooltip-text::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: var(--gray-800) transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
  .mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 50px;
    padding: 0 var(--space-2);
  }
  
  .desktop-mode {
    display: none;
  }
  
  body {
    overflow: auto;
  }
  
  .container {
    flex-direction: column;
    height: calc(100vh - 50px);
  }
  
  .left-panel {
    width: 100%;
    max-height: 120px;
    border-right: none;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-1);
  }
  
  .mode-selection {
    flex-wrap: wrap;
    gap: var(--space-1);
  }
  
  .mode-selection button {
    min-width: 60px;
    font-size: var(--font-size-xs);
    padding: 4px 8px;
    min-height: 28px;
  }
  
  .button-group {
    justify-content: stretch;
    gap: 1px;
    flex-wrap: wrap;
  }
  
  .button-group button {
    flex: 1;
    min-width: 0;
    font-size: var(--font-size-xs);
    padding: var(--space-1);
  }
  
  .toast {
    min-width: 200px;
    max-width: calc(100vw - var(--space-4));
  }
  
  .toast-container {
    left: var(--space-2);
    right: var(--space-2);
  }
}

@media (max-width: 480px) {
  .mobile-header {
    height: 45px;
    padding: 0 var(--space-1);
  }
  
  .container {
    height: calc(100vh - 45px);
  }
  
  .prompt-container {
    padding: 1px;
  }
  
  .chat-container {
    padding: 1px;
  }
  
  .panel-section {
    padding: var(--space-1);
  }
  
  .left-panel {
    max-height: 100px;
  }
  
  button {
    font-size: var(--font-size-xs);
    padding: 3px 6px;
    min-height: 30px;
  }
  
  .mode-selection button {
    min-width: 50px;
    padding: 2px 6px;
    min-height: 24px;
  }
  
  #promptTextarea {
    min-height: 40px;
    font-size: var(--font-size-xs);
  }
}

/* Loading States */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Accessibility */
.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;
}

/* Focus styles for keyboard navigation */
*:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

button:focus,
select:focus,
textarea:focus,
input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgb(30 64 175 / 0.3);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --gray-100: #e0e0e0;
    --gray-200: #c0c0c0;
    --gray-300: #a0a0a0;
  }
}

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

/* Phase 1 Enhanced UI Styles */

/* Enhanced File Selection */
.file-selection-buttons {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.enhanced-folder-btn {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
  color: var(--white);
  border: none;
  position: relative;
  overflow: hidden;
}

.enhanced-folder-btn:hover {
  background: linear-gradient(135deg, var(--primary-blue-hover), var(--primary-blue));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.enhanced-folder-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

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

/* Processing Mode Indicator */
.processing-mode-indicator {
  background: linear-gradient(135deg, var(--accent-green-light), var(--accent-green));
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  margin-top: var(--space-2);
  text-align: center;
  animation: pulse 2s infinite;
}

.mode-badge {
  display: block;
  font-weight: 600;
  color: var(--white);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-1);
}

.processing-mode-indicator small {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-xs);
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.02);
    opacity: 0.9;
  }
}

/* Folder Stats */
.folder-stats {
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: var(--space-2);
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--gray-700);
}

/* Enhanced Results Display */
.enhanced-results {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin: var(--space-2) 0;
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--accent-green);
}

.enhanced-results h3 {
  color: var(--primary-blue);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.classification-summary {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
  border: 1px solid var(--gray-200);
}

.classification-summary h4 {
  color: var(--gray-800);
  margin-bottom: var(--space-2);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.enhanced-response {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
  transition: all 0.2s ease;
}

.enhanced-response:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.enhanced-response h4 {
  color: var(--primary-blue);
  margin-bottom: var(--space-2);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.category-tag {
  display: inline-block;
  background: var(--accent-green);
  color: var(--white);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.response-content {
  color: var(--gray-700);
  line-height: var(--leading-relaxed);
  font-size: var(--font-size-base);
}

/* Enhanced Preview Content */
.preview-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  max-height: 500px;
  overflow-y: auto;
}

/* Enhanced Export Options */
.export-options {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
  padding: var(--space-3);
  background: var(--gray-50);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}

.export-options .btn {
  flex: 1;
  min-width: 120px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.export-options .btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Tamil Language Support */
.tamil-ui {
  font-family: 'Noto Sans Tamil', var(--font-family);
}

.tamil-ui .panel-section h3,
.tamil-ui .mode-selection button,
.tamil-ui .btn {
  font-family: 'Noto Sans Tamil', var(--font-family);
}

/* Enhanced Mobile Responsiveness */
@media (max-width: 768px) {
  .file-selection-buttons {
    flex-direction: column;
  }
  
  .enhanced-results {
    padding: var(--space-2);
    margin: var(--space-1) 0;
  }
  
  .export-options {
    flex-direction: column;
  }
  
  .export-options .btn {
    min-width: auto;
  }
  
  .processing-mode-indicator {
    padding: var(--space-1);
  }
  
  .mode-badge {
    font-size: var(--font-size-xs);
  }
}

/* Loading Animation for Enhanced Processing */
.enhanced-processing {
  position: relative;
}

.enhanced-processing::after {
  content: '🤖 Processing with AI...';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(30, 64, 175, 0.9);
  color: var(--white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  font-size: var(--font-size-sm);
  font-weight: 500;
  animation: processingPulse 1.5s infinite;
}

@keyframes processingPulse {
  0%, 100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0.7;
    transform: translate(-50%, -50%) scale(1.05);
  }
}

/* Phase 3: Analytics Dashboard Styles */
.analytics-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  font-weight: 500;
}

.analytics-charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.chart-container {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
}

.chart-container h4 {
  margin: 0 0 var(--space-2) 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-800);
  text-align: center;
}

.analytics-controls {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

/* File Organization Styles */
.organization-settings {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
  border: 1px solid var(--gray-200);
}

.organization-actions {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

/* Collaboration Styles */
.workspace-info {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
  border: 1px solid var(--gray-200);
}

.workspace-status {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.status-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.status-indicator.online {
  background-color: var(--success);
  animation: pulse 2s infinite;
}

.status-indicator.offline {
  background-color: var(--gray-400);
}

.workspace-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.workspace-details {
  background: var(--white);
  border-radius: var(--radius);
  padding: var(--space-3);
  margin-top: var(--space-2);
  border: 1px solid var(--gray-200);
}

.workspace-name,
.workspace-members {
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--gray-700);
}

.members-list {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
  margin-top: var(--space-1);
}

.member-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-blue);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* File Sharing Styles */
.sharing-options {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
  border: 1px solid var(--gray-200);
}

.sharing-actions {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

/* Comments Styles */
.comments-container {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.comments-list {
  max-height: 200px;
  overflow-y: auto;
  padding: var(--space-3);
  border-bottom: 1px solid var(--gray-200);
}

.no-comments {
  text-align: center;
  color: var(--gray-500);
  font-style: italic;
  margin: 0;
}

.comment-item {
  padding: var(--space-2);
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: var(--space-2);
}

.comment-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.comment-author {
  font-weight: 600;
  color: var(--gray-800);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-1);
}

.comment-text {
  color: var(--gray-700);
  font-size: var(--font-size-sm);
  line-height: var(--leading-normal);
}

.comment-time {
  color: var(--gray-500);
  font-size: var(--font-size-xs);
  margin-top: var(--space-1);
}

.comment-input {
  padding: var(--space-3);
  background: var(--gray-50);
}

.comment-input textarea {
  width: 100%;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: var(--space-2);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  resize: vertical;
  margin-bottom: var(--space-2);
}

.comment-input textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

/* Enterprise Integrations Styles */
.integrations-list {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  margin-bottom: var(--space-3);
}

.integration-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  border-bottom: 1px solid var(--gray-100);
  transition: background-color 0.2s ease;
}

.integration-item:last-child {
  border-bottom: none;
}

.integration-item:hover {
  background-color: var(--gray-50);
}

.integration-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.integration-name {
  font-weight: 600;
  color: var(--gray-800);
  font-size: var(--font-size-base);
}

.integration-status {
  font-size: var(--font-size-sm);
  font-weight: 500;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.integration-status.connected {
  background-color: var(--success);
  color: var(--white);
}

.integration-status.disconnected {
  background-color: var(--gray-400);
  color: var(--white);
}

.integration-actions {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

/* Mobile Responsiveness for Phase 3 */
@media (max-width: 768px) {
  .analytics-summary {
    grid-template-columns: 1fr;
  }
  
  .analytics-charts {
    grid-template-columns: 1fr;
  }
  
  .chart-container canvas {
    max-width: 100%;
    height: auto;
  }
  
  .workspace-actions,
  .sharing-actions,
  .organization-actions,
  .analytics-controls,
  .integration-actions {
    flex-direction: column;
  }
  
  .integration-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
  
  .integration-info {
    width: 100%;
  }
}

/* Dark Mode Support for Phase 3 */
@media (prefers-color-scheme: dark) {
  .stat-card,
  .chart-container,
  .workspace-details,
  .comments-container,
  .integrations-list {
    background-color: var(--gray-800);
    border-color: var(--gray-700);
    color: var(--gray-100);
  }
  
  .stat-number {
    color: var(--primary-blue-light);
  }
  
  .stat-label,
  .comment-text,
  .integration-name {
    color: var(--gray-300);
  }
  
  .organization-settings,
  .workspace-info,
  .sharing-options,
  .comment-input {
    background-color: var(--gray-700);
    border-color: var(--gray-600);
  }
  
  .comment-input textarea {
    background-color: var(--gray-800);
    border-color: var(--gray-600);
    color: var(--gray-100);
  }
  
  .integration-item:hover {
    background-color: var(--gray-700);
  }
}