/* AutoChef Modern Design System - Professional Interface */

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

/* ===== FRESH & NATURAL DESIGN TOKENS ===== */
:root {
  /* Color Palette - Following Fresh Basil & Peach Blush Theme */
  
  /* Primary - Fresh Basil (#7BBF8C) */
  --primary-50: #f0f9f2;
  --primary-100: #dcf2e1;
  --primary-200: #bbe5c7;
  --primary-300: #92d3a4;
  --primary-400: #7BBF8C;
  --primary-500: #7BBF8C;
  --primary-600: #659f73;
  --primary-700: #527f5e;
  --primary-800: #436650;
  --primary-900: #375444;

  /* Accent - Peach Blush (#F4A88C) */
  --accent-50: #fef7f4;
  --accent-100: #fdeee8;
  --accent-200: #fbd9cc;
  --accent-300: #f8bea5;
  --accent-400: #F4A88C;
  --accent-500: #F4A88C;
  --accent-600: #ec8a69;
  --accent-700: #e06d46;
  --accent-800: #ca5a35;
  --accent-900: #a8492d;

  /* Secondary - Soft Sky (#BDE4EA) */
  --secondary-50: #f4fcfd;
  --secondary-100: #e5f8fb;
  --secondary-200: #BDE4EA;
  --secondary-300: #8dcbd6;
  --secondary-400: #5ab2c2;
  --secondary-500: #4199ae;
  --secondary-600: #387d94;
  --secondary-700: #32677a;
  --secondary-800: #2f5465;
  --secondary-900: #2b4654;

  /* Background - Linen White (#F9F8F4) */
  --background: #F9F8F4;
  
  /* Surface - Sage Mist (#E5EFE5) */
  --surface: #E5EFE5;
  
  /* Text Colors */
  --text-primary: #3E4E47;  /* Charcoal Olive */
  --text-muted: #7D837B;    /* Stone Taupe */
  
  /* Neutral Scale (based on color palette) */
  --neutral-50: #F9F8F4;     /* Background */
  --neutral-100: #E5EFE5;    /* Surface */
  --neutral-200: #BDE4EA;    /* Secondary */
  --neutral-300: #a8d1d8;
  --neutral-400: #7D837B;    /* Text Muted */
  --neutral-500: #7D837B;
  --neutral-600: #6b716a;
  --neutral-700: #5a5f58;
  --neutral-800: #3E4E47;    /* Text Primary */
  --neutral-900: #2a332c;

  /* Semantic Colors */
  --success: #7BBF8C;     /* Fresh Basil for success */
  --warning: #F4A88C;     /* Peach Blush for warnings */
  --error: #ef4444;       /* Red for errors */
  --info: #BDE4EA;        /* Soft Sky for info */

  /* Glass Morphism */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-bg-strong: rgba(255, 255, 255, 0.15);
  --glass-bg-subtle: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  --glass-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.15);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;

  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 0.75rem;
  --space-lg: 1rem;
  --space-xl: 1.5rem;
  --space-2xl: 2rem;
  --space-3xl: 2.5rem;
  --space-4xl: 3rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
}

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

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

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--text-primary);
  background: linear-gradient(135deg, 
    var(--background) 0%, 
    var(--surface) 50%, 
    var(--primary-50) 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Background Pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(123, 191, 140, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(244, 168, 140, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 2rem; font-weight: 600; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--space-md);
  color: var(--text-muted);
}

a {
  color: var(--primary-600);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--primary-700);
}

/* ===== LAYOUT SPECIFIC STYLES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

main {
  flex: 1;
  min-height: calc(100vh - 120px);
  padding: var(--space-xl) 0;
}

/* ===== NAVIGATION ===== */
.navbar {
  background: var(--glass-bg-strong) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--space-lg) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition-normal);
}

/* Hamburger Menu Icon */
.navbar-toggler {
  border: 2px solid var(--neutral-600);
  border-radius: var(--radius-md);
  padding: 0.375rem 0.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(123, 191, 140, 0.25);
  border-color: var(--primary-600);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2864, 64, 64, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  width: 1.5em;
  height: 1.5em;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-700) !important;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.navbar-brand i {
  font-size: 1.75rem;
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.navbar-nav {
  align-items: center;
}

.navbar-nav .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  color: var(--text-muted) !important;
  font-weight: 500;
  padding: var(--space-sm) var(--space-lg) !important;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  margin: 0 var(--space-xs);
  min-height: 2.5rem;
  line-height: 1.5;
}

.navbar-nav .nav-link:hover {
  background: var(--glass-bg);
  color: var(--primary-700) !important;
  transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
  background: var(--primary-100);
  color: var(--primary-800) !important;
}

.navbar-nav .nav-link i {
  font-size: 1.1em;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

/* ===== BUTTONS ===== */
.btn {
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 500;
  padding: var(--space-md) var(--space-xl);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  text-decoration: none !important;
}

.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: var(--transition-slow);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent-500), var(--accent-600));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-600), var(--accent-700));
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  color: white;
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary-200), var(--secondary-300));
  color: var(--text-primary);
  border: 1px solid var(--secondary-300);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--secondary-300), var(--secondary-400));
  transform: translateY(-2px);
  color: var(--text-primary);
}

.btn-outline-primary {
  background: transparent;
  color: var(--accent-600);
  border: 2px solid var(--accent-300);
}

.btn-outline-primary:hover {
  background: var(--accent-600);
  color: white;
  border-color: var(--accent-600);
  transform: translateY(-2px);
}

.btn-light {
  background: var(--glass-bg-strong);
  color: var(--text-primary);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
}

.btn-light:hover {
  background: var(--glass-bg);
  transform: translateY(-2px);
  color: var(--text-primary);
}

.btn-lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.125rem;
}

.btn-sm {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.875rem;
}

/* ===== CARDS ===== */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  background: var(--glass-bg-strong);
}

.card-img-top {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transition: var(--transition-normal);
}

.card:hover .card-img-top {
  transform: scale(1.05);
}

.card-body {
  padding: var(--space-xl);
}

.card-title {
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.card-text {
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== HERO SECTION ===== */
.hero, .jumbotron {
  background: linear-gradient(135deg, 
    var(--primary-700) 0%, 
    var(--primary-600) 50%,
    var(--primary-500) 100%);
  color: white;
  border-radius: var(--radius-2xl);
  padding: var(--space-4xl) var(--space-2xl);
  margin: var(--space-4xl) auto;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  min-height: 70vh;
  max-width: 900px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero::before, .jumbotron::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(244, 168, 140, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 20% 70%, rgba(189, 228, 234, 0.08) 0%, transparent 40%);
  animation: float 8s ease-in-out infinite;
  pointer-events: none;
}

.hero::after, .jumbotron::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.03) 50%, transparent 70%),
    linear-gradient(-45deg, transparent 30%, rgba(244, 168, 140, 0.02) 50%, transparent 70%);
  animation: backgroundShift 15s ease-in-out infinite;
  pointer-events: none;
}

@keyframes backgroundShift {
  0%, 100% { 
    transform: translateX(0) translateY(0);
    opacity: 0.5;
  }
  50% { 
    transform: translateX(20px) translateY(-10px);
    opacity: 0.8;
  }
}

/* Floating decorative elements */
.floating-element {
  position: absolute;
  border-radius: 50%;
  opacity: 0.25;
  animation: floatElements 8s ease-in-out infinite;
  filter: blur(0.5px);
}

.floating-element-1 {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--accent-400), var(--accent-600));
  top: 10%;
  left: 8%;
  animation-delay: 0s;
  box-shadow: 0 0 30px rgba(244, 168, 140, 0.3);
}

.floating-element-2 {
  width: 180px;
  height: 180px;
  background: linear-gradient(135deg, rgba(255,255,255,0.3), rgba(255,255,255,0.15));
  top: 50%;
  right: 10%;
  animation-delay: 3s;
  box-shadow: 0 0 40px rgba(255, 255, 255, 0.2);
}

.floating-element-3 {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, var(--secondary-400), var(--secondary-600));
  bottom: 15%;
  left: 15%;
  animation-delay: 1.5s;
  box-shadow: 0 0 25px rgba(189, 228, 234, 0.3);
}

/* Additional floating elements for more dynamic background */
.floating-element-4 {
  width: 60px;
  height: 60px;
  background: linear-gradient(45deg, rgba(255,255,255,0.2), transparent);
  top: 30%;
  right: 25%;
  animation: morphFloat 10s ease-in-out infinite;
  animation-delay: 5s;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}

.floating-element-5 {
  width: 140px;
  height: 140px;
  background: linear-gradient(225deg, var(--primary-300), transparent);
  bottom: 40%;
  right: 5%;
  animation: morphFloat 14s ease-in-out infinite;
  animation-delay: 6.5s;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  opacity: 0.15;
}

.floating-element-6 {
  width: 70px;
  height: 70px;
  background: linear-gradient(315deg, var(--accent-300), transparent);
  top: 70%;
  left: 5%;
  animation: morphFloat 11s ease-in-out infinite;
  animation-delay: 4.5s;
  border-radius: 40% 60% 60% 40% / 70% 30% 70% 30%;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes floatElements {
  0%, 100% { 
    transform: translateY(0px) translateX(0px) rotate(0deg) scale(1); 
    opacity: 0.25;
  }
  25% { 
    transform: translateY(-40px) translateX(30px) rotate(90deg) scale(1.1); 
    opacity: 0.35;
  }
  50% { 
    transform: translateY(-20px) translateX(-25px) rotate(180deg) scale(0.9); 
    opacity: 0.15;
  }
  75% { 
    transform: translateY(15px) translateX(20px) rotate(270deg) scale(1.05); 
    opacity: 0.3;
  }
}

/* Additional animation for organic shapes */
@keyframes morphFloat {
  0%, 100% { 
    transform: translateY(0px) translateX(0px) rotate(0deg) scale(1); 
    border-radius: 50%;
    opacity: 0.15;
  }
  33% { 
    transform: translateY(-35px) translateX(25px) rotate(120deg) scale(1.2); 
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    opacity: 0.25;
  }
  66% { 
    transform: translateY(20px) translateX(-20px) rotate(240deg) scale(0.8); 
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    opacity: 0.1;
  }
}

/* Pulsing glow animation */
@keyframes pulseGlow {
  0%, 100% { 
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
    transform: scale(1);
  }
  50% { 
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
  }
}

/* Hero Typography */
.hero-tagline .badge {
  background: rgba(255, 255, 255, 0.2) !important;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  color: white !important;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-headline {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-xl);
  color: white;
  text-shadow: 0 6px 12px rgba(0,0,0,0.4), 0 2px 4px rgba(0,0,0,0.3);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.95);
  display: block;
  margin-top: var(--space-md);
  text-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.95);
  max-width: 600px;
  margin: 0 auto var(--space-2xl) auto;
  font-weight: 400;
  text-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

/* Hero Buttons */
.hero-actions {
  margin-bottom: var(--space-xl);
}

.btn-hero-primary {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.85));
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: var(--primary-700) !important;
  font-weight: 600;
  padding: var(--space-md) var(--space-2xl);
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-hero-primary:hover {
  background: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-hero-secondary {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: white !important;
  font-weight: 600;
  padding: var(--space-md) var(--space-2xl);
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* Hero Features */
.hero-features {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-item {
  text-align: center;
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.feature-item i {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-sm);
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.feature-label {
  display: block;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* Legacy support for existing jumbotron styles */
.hero h1, .jumbotron h1 {
  color: white;
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero p, .jumbotron p {
  color: rgba(255,255,255,0.9);
  font-size: 1.25rem;
  margin-bottom: var(--space-2xl);
}

/* ===== FORMS ===== */
.form-control {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  font-size: 1rem;
  transition: var(--transition-normal);
  backdrop-filter: blur(10px);
}

.form-control:focus {
  background: var(--glass-bg-strong);
  border-color: var(--primary-400);
  box-shadow: 0 0 0 3px rgba(123, 191, 140, 0.2);
  outline: none;
}

.form-select {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  backdrop-filter: blur(10px);
}

.input-group-text {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  backdrop-filter: blur(10px);
}

/* ===== BADGES ===== */
.badge {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.025em;
}

.badge.bg-primary {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700)) !important;
  color: white !important;
}

.badge.bg-secondary {
  background: linear-gradient(135deg, var(--neutral-400), var(--neutral-500)) !important;
}

.badge.bg-success {
  background: linear-gradient(135deg, var(--success), #059669) !important;
}

/* ===== BOOTSTRAP OVERRIDES ===== */
/* Override Bootstrap's default blue primary colors with high specificity */
.bg-primary,
.card-header.bg-primary,
.alert.bg-primary,
.list-group-item.bg-primary {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700)) !important;
  border-color: var(--primary-600) !important;
  color: white !important;
}

.text-primary,
h1.text-primary,
h2.text-primary,
h3.text-primary,
h4.text-primary,
h5.text-primary,
h6.text-primary,
.display-1.text-primary,
.display-2.text-primary,
.display-3.text-primary,
.display-4.text-primary,
.display-5.text-primary,
.display-6.text-primary,
i.text-primary,
.fas.text-primary,
.fa.text-primary {
  color: var(--primary-600) !important;
}

.border-primary {
  border-color: var(--primary-400) !important;
}

.spinner-border.text-primary,
.spinner-grow.text-primary {
  color: var(--primary-500) !important;
}

/* Ensure file upload zone uses our colors */
.file-drop-zone {
  border-color: var(--primary-300) !important;
}

.file-drop-zone:hover,
.file-drop-zone.dragover {
  border-color: var(--primary-500) !important;
  background: var(--primary-50) !important;
}

/* Upload icon color override */
.fa-cloud-upload-alt,
.fas.fa-cloud-upload-alt,
.fa-upload,
.fas.fa-upload {
  color: var(--primary-500) !important;
}

/* ===== ALERTS ===== */
.alert {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  padding: var(--space-lg);
}

/* Toast notification styling */
.alert.toast-notification {
  animation: slideInRight 0.3s ease-out;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  transition: top 0.3s ease-out; /* Smooth repositioning */
}

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

.alert-info {
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
  border-color: var(--primary-200);
  color: var(--primary-800);
}

.alert-success {
  background: linear-gradient(135deg, #ecfdf5, #d1fae5);
  border-color: #a7f3d0;
  color: #065f46;
}

.alert-warning {
  background: linear-gradient(135deg, #fffbeb, #fef3c7);
  border-color: #fde68a;
  color: #92400e;
}

.alert-danger {
  background: linear-gradient(135deg, #fef2f2, #fecaca);
  border-color: #fca5a5;
  color: #991b1b;
}

/* Enhanced Notification Styles */
.notification-alert {
  border-left: 4px solid transparent;
  animation: slideInDown 0.4s ease-out, notificationHighlight 0.6s ease-out 0.4s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.notification-alert.alert-success {
  border-left-color: var(--success);
  background: linear-gradient(135deg, rgba(123, 191, 140, 0.1), rgba(123, 191, 140, 0.05));
}

.notification-alert.alert-danger {
  border-left-color: var(--error);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.05));
}

.notification-alert.alert-warning {
  border-left-color: var(--warning);
  background: linear-gradient(135deg, rgba(244, 168, 140, 0.1), rgba(244, 168, 140, 0.05));
}

.notification-alert.alert-info {
  border-left-color: var(--info);
  background: linear-gradient(135deg, rgba(189, 228, 234, 0.1), rgba(189, 228, 234, 0.05));
}

.notification-alert .d-flex {
  align-items: flex-start;
}

.notification-alert i {
  font-size: 1.1rem;
  margin-top: 0.1rem;
}

.notification-alert.alert-success i {
  color: var(--success);
}

.notification-alert.alert-danger i {
  color: var(--error);
}

.notification-alert.alert-warning i {
  color: var(--warning);
}

.notification-alert.alert-info i {
  color: var(--info);
}

/* Notification animations */
@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes notificationHighlight {
  0% {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }
  50% {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  }
  100% {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }
}

/* ===== RECIPE SPECIFIC STYLES ===== */
.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

.recipe-card {
  transition: var(--transition-normal);
  position: relative;
}

.recipe-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.recipe-header {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin-bottom: var(--space-xl);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
}

.recipe-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, 
    var(--primary-600) 0%, 
    var(--accent-600) 50%, 
    var(--primary-700) 100%);
}

/* Ingredients list */
.ingredients-list {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
}

.ingredients-list li {
  padding: var(--space-sm) var(--space-md);
  margin: var(--space-xs) 0;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  background: var(--glass-bg-subtle);
  border-left: 3px solid transparent;
  color: var(--neutral-700);
}

.ingredients-list li:hover {
  background: var(--glass-bg-strong);
  border-left-color: var(--primary-600);
  transform: translateX(4px);
  color: var(--neutral-800);
}

/* Instructions */
.instruction-step {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-lg);
  margin: var(--space-md) 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  transition: var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-md);
}

.instruction-step:hover {
  background: var(--glass-bg-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.instruction-step .step-number {
  background: linear-gradient(135deg, 
    var(--primary-600) 0%, 
    var(--accent-600) 100%);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  position: absolute;
  top: -10px;
  left: var(--space-lg);
  box-shadow: var(--shadow-md);
}

/* ===== UPLOAD PAGE STYLES ===== */
.upload-container {
  max-width: 800px;
  margin: 0 auto;
}

.file-drop-zone {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 2px dashed var(--primary-300);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.file-drop-zone:hover,
.file-drop-zone.dragover {
  background: var(--glass-bg-strong);
  border-color: var(--primary-600);
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

.file-preview {
  background: var(--glass-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-top: var(--space-lg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
}

/* ===== SEARCH AND FILTERS ===== */
.search-container {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  box-shadow: var(--shadow-lg);
}

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

.filter-chip {
  background: var(--glass-bg);
  color: var(--neutral-700);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 0.875rem;
  font-weight: 500;
  backdrop-filter: blur(10px);
}

.filter-chip:hover,
.filter-chip.active {
  background: linear-gradient(135deg, 
    var(--primary-600) 0%, 
    var(--accent-600) 100%);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ===== FOOTER ===== */
footer {
  background: var(--glass-bg-strong) !important;
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  margin-top: var(--space-4xl);
  padding: var(--space-2xl) 0;
  color: var(--text-muted);
}

/* ===== ANIMATIONS ===== */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

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

.animate-fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

.shimmer {
  background: linear-gradient(90deg, 
    rgba(255,255,255,0.1) 0%, 
    rgba(255,255,255,0.3) 50%, 
    rgba(255,255,255,0.1) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ===== 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;
}

.btn:focus-visible,
.form-control:focus-visible,
.nav-link:focus-visible {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

.text-high-contrast {
  color: var(--neutral-900);
  font-weight: 600;
}

/* ===== UTILITY CLASSES ===== */
.text-gradient {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.8));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: none; /* Remove text shadow for gradient text */
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.4));
}

.glass-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
}

.glass-dark {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}

.glass-dark .accordion-button {
  background: var(--glass-bg-strong);
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.glass-dark .accordion-button:hover {
  background: var(--glass-bg);
  color: var(--text-primary);
}

.glass-dark .accordion-button:not(.collapsed) {
  background: var(--glass-bg);
  color: var(--text-primary);
  box-shadow: var(--glass-shadow);
}

.glass-dark .accordion-button:focus {
  background: var(--glass-bg);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.2rem rgba(123, 191, 140, 0.25);
  border: none;
}

.glass-dark .accordion-body {
  background: var(--glass-bg-subtle);
  color: var(--text-muted);
  border-top: 1px solid var(--glass-border);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* Override Bootstrap accordion default styles for dark mode */
.accordion-item.glass-dark {
  background: transparent;
  border: none;
  margin-bottom: 0.5rem;
}

.accordion-item.glass-dark:not(:last-child) {
  border-bottom: 1px solid var(--glass-border);
}

/* Ensure no white backgrounds in dark mode */
.accordion-button::after {
  filter: invert(1);
}

@media (prefers-color-scheme: dark) {
  .accordion-button::after {
    filter: invert(1);
  }
}

/* Pricing card badge positioning improvements */
.pricing-card {
  position: relative;
  overflow: visible;
}

.pricing-card .badge {
  z-index: 10;
}

.pricing-card .card-body {
  position: relative;
  z-index: 1;
}

/* Ensure proper spacing for cards with top badges */
.pricing-card:has(.position-absolute) .card-body {
  padding-top: 3.5rem !important;
}

/* Feature icon styling for upgrade page */
.feature-icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--glass-bg-strong), var(--glass-bg));
  border: 2px solid var(--glass-border);
  transition: all 0.3s ease;
}

.feature-icon-wrapper:hover {
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow-hover);
  border-color: var(--primary-400);
}

.feature-icon-wrapper i {
  color: var(--primary-400);
  transition: all 0.3s ease;
}

.feature-icon-wrapper:hover i {
  transform: scale(1.1);
}

/* Pro tip alert styling */
.alert.glass-strong {
  background: linear-gradient(135deg, var(--glass-bg-strong), var(--glass-bg));
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
}

.alert.glass-strong .btn {
  backdrop-filter: blur(10px);
}

/* Testimonial card styling */
.testimonial-card {
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  height: 100%;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow-hover);
  border-color: var(--primary-400);
}

.avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg-strong);
  border: 2px solid var(--glass-border);
}

.avatar-placeholder i {
  font-size: 1.2rem;
}

.hover-lift {
  transition: var(--transition-normal);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* ===== CAROUSEL STYLES ===== */

/* Base carousel styling for recipe images */
.carousel.slide {
  overflow: hidden;
  border-radius: var(--border-radius-lg);
}

.carousel-image {
  transition: transform var(--transition-normal);
  border-radius: var(--border-radius-md);
}

.carousel-image:hover {
  transform: scale(1.02);
}

/* Custom carousel indicators */
.carousel-indicators {
  position: static;
  margin-top: var(--space-md);
  margin-bottom: 0;
  justify-content: center;
}

.carousel-indicators [data-bs-target] {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--primary-300);
  background-color: transparent;
  opacity: 0.5;
  transition: all var(--transition-normal);
}

.carousel-indicators [data-bs-target].active {
  background-color: var(--primary-500);
  border-color: var(--primary-500);
  opacity: 1;
  transform: scale(1.2);
}

.carousel-indicators [data-bs-target]:hover {
  opacity: 0.8;
  transform: scale(1.1);
}

/* Custom carousel controls */
.carousel-control-prev,
.carousel-control-next {
  width: 8%;
  color: var(--primary-600);
  transition: all var(--transition-normal);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  color: var(--primary-700);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--primary-500);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  background-size: 20px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.carousel-control-prev-icon:hover,
.carousel-control-next-icon:hover {
  background-color: var(--primary-600);
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

/* Smooth scrolling behavior */
.carousel-inner {
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

/* Carousel item centering */
.carousel-item .d-flex {
  min-height: 200px;
  align-items: center;
}

/* ===== RESPONSIVE DESIGN ===== */

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .recipe-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .recipe-header {
        padding: var(--space-lg);
    }
    
    .jumbotron {
        padding: var(--space-xl);
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .card-body {
        padding: var(--space-md);
    }
    
    .btn-group {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-group .btn {
        margin-bottom: var(--space-sm);
    }
    
    .navbar-nav {
        text-align: center;
        padding: var(--space-md) 0;
    }
    
    .filter-chips {
        justify-content: center;
    }
    
    .file-drop-zone {
        padding: var(--space-lg);
        min-height: 200px;
    }

    /* Hero Mobile Styles */
    .hero, .jumbotron {
        min-height: 70vh;
        padding: var(--space-3xl) var(--space-lg);
    }

    .hero-headline {
        font-size: clamp(2rem, 8vw, 3rem);
        margin-bottom: var(--space-lg);
    }

    .hero-subtitle {
        font-size: clamp(1.1rem, 4vw, 1.4rem);
    }

    .hero-description {
        font-size: 1rem;
        margin-bottom: var(--space-xl);
    }

    .hero-actions {
        flex-direction: column;
        gap: var(--space-md) !important;
        margin-bottom: var(--space-2xl);
    }

    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .hero-features {
        margin-top: var(--space-2xl);
        padding-top: var(--space-xl);
    }

    .hero-features .row {
        flex-direction: column;
        gap: var(--space-md);
    }

    .feature-item {
        padding: var(--space-md);
    }

    .floating-element {
        display: none; /* Hide floating elements on mobile for better performance */
    }

    /* Carousel mobile optimizations for tablets */
    .carousel-control-prev,
    .carousel-control-next {
        width: 12%;
    }

    .carousel-control-prev-icon,
    .carousel-control-next-icon {
        width: 35px;
        height: 35px;
        background-size: 18px;
    }

    .carousel-indicators [data-bs-target] {
        width: 10px;
        height: 10px;
        margin: 0 3px;
    }

    .carousel-image {
        height: 180px !important;
        max-width: 90%;
    }

    /* Enhanced touch scrolling */
    .carousel-inner {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
        scroll-snap-type: x mandatory;
    }

    .carousel-item {
        scroll-snap-align: center;
    }
}

@media (max-width: 576px) {
    :root {
        --space-xs: 0.125rem;
        --space-sm: 0.25rem;
        --space-md: 0.75rem;
        --space-lg: 1rem;
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
    }
    
    .jumbotron {
        padding: var(--space-lg);
        margin-bottom: var(--space-lg);
    }
    
    .recipe-header {
        padding: var(--space-md);
    }
    
    .ingredients-list,
    .instruction-step {
        padding: var(--space-md);
    }
    
    .search-container {
        padding: var(--space-md);
    }

    /* Carousel mobile optimizations for small screens */
    .carousel-control-prev,
    .carousel-control-next {
        width: 15%;
        opacity: 0.8;
    }

    .carousel-control-prev-icon,
    .carousel-control-next-icon {
        width: 30px;
        height: 30px;
        background-size: 16px;
    }

    .carousel-indicators {
        margin-top: var(--space-sm);
    }

    .carousel-indicators [data-bs-target] {
        width: 8px;
        height: 8px;
        margin: 0 2px;
    }

    .carousel-image {
        height: 160px !important;
        max-width: 85%;
        border-radius: var(--border-radius-sm);
    }

    /* Enhanced touch-friendly carousel */
    .carousel-inner {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
        scroll-snap-type: x mandatory;
        padding: 0 var(--space-sm);
    }

    .carousel-item {
        scroll-snap-align: center;
        padding: 0 var(--space-xs);
    }

    .carousel-item .d-flex {
        min-height: 160px;
    }

    /* Touch-friendly badge positioning */
    .carousel-item .position-absolute {
        top: var(--space-xs);
        right: var(--space-xs);
    }

    .carousel-item .badge {
        font-size: 0.7rem;
        padding: var(--space-xs) var(--space-sm);
    }
}

/* ===== PRINT STYLES ===== */

@media print {
    body {
        background: white !important;
        color: black !important;
    }
    
    .glass,
    .card,
    .navbar,
    .btn,
    footer {
        background: white !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .navbar,
    .btn,
    footer,
    .search-container {
        display: none !important;
    }
    
    .jumbotron {
        background: #f8f9fa !important;
        color: black !important;
    }
}

/* ===== HIGH CONTRAST MODE ===== */

@media (prefers-contrast: high) {
    :root {
        --glass-border: hsl(0, 0%, 20%);
        --glass-border-hover: hsl(0, 0%, 10%);
        --text-primary: hsl(0, 0%, 0%);
        --text-secondary: hsl(0, 0%, 20%);
    }
    
    .glass,
    .card {
        border-width: 2px;
    }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
  :root {
    /* Dark Mode Color Palette - Fresh Basil & Peach Blush Theme */
    
    /* Primary - Fresh Basil (adjusted for dark mode) */
    --primary-50: #1a2b1f;
    --primary-100: #253830;
    --primary-200: #2f4540;
    --primary-300: #405a4f;
    --primary-400: #6BA676;  /* Slightly muted Fresh Basil for better dark contrast */
    --primary-500: #7BBF8C;  /* Original Fresh Basil */
    --primary-600: #8bc89a;
    --primary-700: #9fd4ad;
    --primary-800: #b2e0c0;
    --primary-900: #c5ecd3;

    /* Accent - Peach Blush (adjusted for dark mode) */
    --accent-50: #2b1f18;
    --accent-100: #3a2922;
    --accent-200: #4a332c;
    --accent-300: #634539;
    --accent-400: #E89B7A;  /* Slightly muted Peach Blush for dark mode */
    --accent-500: #F4A88C;  /* Original Peach Blush */
    --accent-600: #f6b89d;
    --accent-700: #f8c8ae;
    --accent-800: #fad8bf;
    --accent-900: #fce8d0;

    /* Secondary - Soft Sky (darker for dark mode) */
    --secondary-50: #161e20;
    --secondary-100: #1d292c;
    --secondary-200: #243438;
    --secondary-300: #2f4449;
    --secondary-400: #4A6B73;  /* Muted Soft Sky for dark mode */
    --secondary-500: #6B8B95;
    --secondary-600: #8CA8B2;
    --secondary-700: #ADC5CE;
    --secondary-800: #CEE2EA;
    --secondary-900: #EFF6F9;

    /* Background - Dark with slight green tint (based on Charcoal Olive) */
    --background: #161A18;
    
    /* Surface - Dark gray with green tint */
    --surface: #1F2421;
    
    /* Text Colors for dark mode */
    --text-primary: #E8EDE9;  /* Light gray-green for primary text */
    --text-muted: #A8ADA9;    /* Medium gray for muted text */
    
    /* Neutral Scale for dark mode (based on palette) */
    --neutral-50: #161A18;     /* Dark Background */
    --neutral-100: #1F2421;    /* Dark Surface */
    --neutral-200: #2A302C;    /* Dark card surfaces */
    --neutral-300: #3A4138;    /* Borders */
    --neutral-400: #A8ADA9;    /* Text Muted */
    --neutral-500: #A8ADA9;    /* Secondary text */
    --neutral-600: #B8BDB9;    /* Light text */
    --neutral-700: #C8CDC9;    /* Lighter text */
    --neutral-800: #E8EDE9;    /* Text Primary */
    --neutral-900: #F8FDF9;    /* Highest contrast text */

    /* Glass effects for dark mode */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-bg-strong: rgba(255, 255, 255, 0.15);
    --glass-bg-subtle: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --glass-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.4);

    /* Shadow adjustments for dark mode */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.7);
  }

  body {
    background: linear-gradient(135deg, var(--background) 0%, #243a24 50%, var(--surface) 100%);
    color: var(--text-primary);
  }

  /* Dark mode background pattern */
  body::before {
    background-image: 
      radial-gradient(circle at 25% 25%, rgba(123, 191, 140, 0.15) 0%, transparent 50%),
      radial-gradient(circle at 75% 75%, rgba(244, 168, 140, 0.12) 0%, transparent 50%);
  }

  /* Navigation dark mode */
  .navbar {
    background: rgba(0, 0, 0, 0.4) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .navbar-brand {
    color: var(--neutral-800) !important;
  }

  .navbar-nav .nav-link {
    color: var(--neutral-600) !important;
  }

  .navbar-nav .nav-link:hover {
    color: var(--primary-400) !important;
  }

  .navbar-nav .nav-link.active {
    background: rgba(123, 191, 140, 0.2);
    color: var(--neutral-800) !important;
  }

  /* Hamburger menu dark mode */
  .navbar-toggler {
    border-color: var(--neutral-500);
    background: rgba(255, 255, 255, 0.1);
  }

  .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28229, 231, 235, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  }

  /* Card dark mode */
  .card {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
  }

  .card:hover {
    background: rgba(255, 255, 255, 0.12);
  }

  .card-title {
    color: var(--neutral-900);
  }

  .card-text {
    color: var(--neutral-500);
  }

  /* Form controls dark mode */
  .form-control {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--neutral-800);
  }

  .form-control:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px rgba(123, 191, 140, 0.2);
    color: var(--neutral-900);
  }

  .form-control::placeholder {
    color: var(--neutral-400);
  }

  .form-select {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--neutral-800);
  }

  .input-group-text {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--neutral-500);
  }

  /* Button dark mode adjustments */
  .btn-secondary {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.15));
    color: var(--neutral-700);
    border: 1px solid rgba(255, 255, 255, 0.2);
  }

  .btn-secondary:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.2));
    color: var(--neutral-800);
  }

  .btn-light {
    background: rgba(255, 255, 255, 0.15);
    color: var(--neutral-800);
    border: 1px solid rgba(255, 255, 255, 0.2);
  }

  .btn-light:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--neutral-900);
  }

  /* Alert dark mode */
  .alert {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
  }

  .alert-info {
    background: linear-gradient(135deg, rgba(123, 191, 140, 0.15), rgba(123, 191, 140, 0.25));
    border-color: rgba(123, 191, 140, 0.3);
    color: var(--neutral-800);
  }

  .alert-success {
    background: linear-gradient(135deg, rgba(123, 191, 140, 0.15), rgba(123, 191, 140, 0.25));
    border-color: rgba(123, 191, 140, 0.3);
    color: var(--neutral-800);
  }

  .alert-warning {
    background: linear-gradient(135deg, rgba(244, 168, 140, 0.15), rgba(244, 168, 140, 0.25));
    border-color: rgba(244, 168, 140, 0.3);
    color: var(--neutral-800);
  }

  .alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(239, 68, 68, 0.25));
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--neutral-800);
  }

  /* Enhanced notification dark mode */
  .notification-alert {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
  }

  .notification-alert.alert-success {
    background: linear-gradient(135deg, rgba(123, 191, 140, 0.15), rgba(123, 191, 140, 0.25));
    border-left-color: var(--success);
  }

  .notification-alert.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(239, 68, 68, 0.25));
    border-left-color: var(--error);
  }

  .notification-alert.alert-warning {
    background: linear-gradient(135deg, rgba(244, 168, 140, 0.15), rgba(244, 168, 140, 0.25));
    border-left-color: var(--warning);
  }

  .notification-alert.alert-info {
    background: linear-gradient(135deg, rgba(189, 228, 234, 0.15), rgba(189, 228, 234, 0.25));
    border-left-color: var(--info);
  }

  .notification-alert i {
    color: var(--neutral-700);
  }

  .notification-alert.alert-success i {
    color: var(--success);
  }

  .notification-alert.alert-danger i {
    color: var(--error);
  }

  .notification-alert.alert-warning i {
    color: var(--warning);
  }

  .notification-alert.alert-info i {
    color: var(--info);
  }

  /* Footer dark mode */
  footer {
    background: rgba(0, 0, 0, 0.6) !important;
    border-top-color: rgba(255, 255, 255, 0.1);
    color: var(--neutral-400);
    backdrop-filter: blur(20px);
  }

  /* Recipe specific dark mode */
  .recipe-header {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
  }

  .ingredients-list {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
  }

  .ingredients-list li {
    background: rgba(255, 255, 255, 0.05);
    color: var(--neutral-600);
  }

  .ingredients-list li:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--neutral-700);
  }

  .instruction-step {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
  }

  .instruction-step:hover {
    background: rgba(255, 255, 255, 0.12);
  }

  /* Search container dark mode */
  .search-container {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
  }

  /* Dropdown dark mode */
  .dropdown-menu {
    background: rgba(0, 0, 0, 0.8);
    border-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
  }

  .dropdown-item {
    color: var(--neutral-600);
  }

  .dropdown-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--neutral-800);
  }

  /* Custom dropdown dark mode */
  .custom-dropdown-menu {
    background: rgba(0, 0, 0, 0.9) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
    backdrop-filter: blur(20px);
  }

  .custom-dropdown-item {
    color: var(--neutral-700) !important;
  }

  .custom-dropdown-item:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: var(--neutral-800) !important;
  }

  .custom-dropdown-item.text-danger {
    color: #fca5a5 !important;
  }

  .custom-dropdown-item.text-danger:hover {
    background-color: rgba(239, 68, 68, 0.2) !important;
    color: #fecaca !important;
  }

  .custom-dropdown-divider {
    background-color: rgba(255, 255, 255, 0.2) !important;
  }

  /* Dropdown trigger button dark mode */
  .dropdown-trigger {
    color: var(--neutral-800) !important;
  }

  .dropdown-trigger i {
    color: var(--neutral-800) !important;
  }

  /* Recipe card top bar dropdown trigger dark mode */
  .recipe-card-top-bar .dropdown-trigger {
    background: rgba(255, 255, 255, 0.9) !important;
  }

  .recipe-card-top-bar .dropdown-trigger i {
    color: #2a332c !important;
  }

  .recipe-card-top-bar .dropdown-trigger:hover {
    background: rgba(255, 255, 255, 1) !important;
  }

  /* Badge dark mode adjustments */
  .badge.bg-secondary {
    background: linear-gradient(135deg, rgba(156, 163, 175, 0.8), rgba(107, 114, 128, 0.8)) !important;
    color: var(--neutral-900);
  }

  /* Text color adjustments */
  .text-muted {
    color: var(--neutral-400) !important;
  }

  .text-high-contrast {
    color: var(--neutral-900);
  }

  /* Links */
  a {
    color: var(--primary-400);
  }

  a:hover {
    color: var(--primary-300);
  }

  /* Profile page specific dark mode styles */
  .card-header.bg-light,
  .card.bg-light {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    color: var(--neutral-800) !important;
  }

  .card.bg-light .card-title {
    color: var(--neutral-900) !important;
  }

  .card.bg-light .card-body {
    color: var(--neutral-600) !important;
  }

  /* List group dark mode */
  .list-group-item {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--neutral-600);
  }
  


  .list-group-item:hover,
  .list-group-item.list-group-item-action:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--neutral-700);
  }
  


  .list-group-item h6 {
    color: var(--neutral-800);
  }

  /* Badge dark mode fixes */
  .badge.bg-light {
    background: rgba(255, 255, 255, 0.15) !important;
    color: var(--neutral-800) !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
  }

  .badge.text-dark {
    color: var(--neutral-800) !important;
  }

  /* Progress bar dark mode */
  .progress {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
  }

  .progress-bar {
    background: linear-gradient(90deg, var(--primary-500), var(--primary-400));
  }

  .progress-bar.bg-warning {
    background: linear-gradient(90deg, var(--warning), #fbbf24) !important;
  }

  .progress-bar.bg-info {
    background: linear-gradient(90deg, var(--primary-500), var(--primary-400)) !important;
  }

  .progress-bar.bg-success {
    background: linear-gradient(90deg, var(--success), #34d399) !important;
  }

  /* Avatar placeholder dark mode */
  .avatar-placeholder.bg-primary {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-500)) !important;
    color: white !important;
    border: 2px solid rgba(255, 255, 255, 0.2);
  }

  /* Text color overrides for profile page */
  .text-warning {
    color: #fbbf24 !important;
  }

  .text-info {
    color: var(--primary-400) !important;
  }

  /* Button outline adjustments for dark mode */
  .btn-outline-primary {
    border-color: var(--accent-500);
    color: var(--accent-500);
  }

  .btn-outline-primary:hover {
    background: var(--accent-500);
    border-color: var(--accent-500);
    color: white;
  }

  /* Bootstrap overrides for dark mode */
  .bg-primary,
  .card-header.bg-primary,
  .alert.bg-primary,
  .list-group-item.bg-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700)) !important;
    border-color: var(--primary-600) !important;
    color: white !important;
  }

  .text-primary,
  h1.text-primary,
  h2.text-primary,
  h3.text-primary,
  h4.text-primary,
  h5.text-primary,
  h6.text-primary,
  .display-1.text-primary,
  .display-2.text-primary,
  .display-3.text-primary,
  .display-4.text-primary,
  .display-5.text-primary,
  .display-6.text-primary,
  i.text-primary,
  .fas.text-primary,
  .fa.text-primary {
    color: var(--primary-400) !important;
  }

  /* Upload elements in dark mode */
  .file-drop-zone {
    border-color: var(--primary-400) !important;
  }

  .file-drop-zone:hover,
  .file-drop-zone.dragover {
    border-color: var(--primary-500) !important;
    background: rgba(123, 191, 140, 0.1) !important;
  }

  .fa-cloud-upload-alt,
  .fas.fa-cloud-upload-alt,
  .fa-upload,
  .fas.fa-upload {
    color: var(--primary-400) !important;
  }

  /* ===== BOOTSTRAP MODAL DARK MODE ===== */
  /* Modal backdrop */
  .modal-backdrop {
    background-color: rgba(0, 0, 0, 0.8) !important;
  }

  /* Modal dialog */
  .modal-dialog {
    margin: 1.75rem auto;
  }

  /* Modal content - main container with glass morphism */
  .modal-content {
    background: var(--glass-bg-strong) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-xl) !important;
    box-shadow: var(--glass-shadow) !important;
    color: var(--text-primary) !important;
  }

  /* Modal header */
  .modal-header {
    background: rgba(255, 255, 255, 0.05) !important;
    border-bottom: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0 !important;
    padding: var(--space-lg) var(--space-xl) !important;
  }

  .modal-title {
    color: var(--neutral-900) !important;
    font-weight: 600;
    font-size: 1.25rem;
  }

  /* Close button */
  .btn-close {
    background: rgba(255, 255, 255, 0.1) !important;
    border-radius: 50% !important;
    opacity: 0.8;
    transition: all var(--transition-normal);
    padding: 0.5rem !important;
    width: 2rem !important;
    height: 2rem !important;
  }

  .btn-close:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    opacity: 1;
    transform: scale(1.1);
  }

  .btn-close:focus {
    box-shadow: 0 0 0 0.2rem rgba(123, 191, 140, 0.25) !important;
    outline: none !important;
  }

  /* Modal body */
  .modal-body {
    background: transparent !important;
    color: var(--text-primary) !important;
    padding: var(--space-xl) !important;
    line-height: 1.6;
  }

  /* Modal footer */
  .modal-footer {
    background: rgba(255, 255, 255, 0.05) !important;
    border-top: 1px solid var(--glass-border) !important;
    border-radius: 0 0 var(--radius-xl) var(--radius-xl) !important;
    padding: var(--space-lg) var(--space-xl) !important;
  }

  /* Modal buttons follow app button styling */
  .modal-footer .btn-primary {
    background: linear-gradient(135deg, var(--accent-500), var(--accent-600)) !important;
    border: none !important;
    color: white !important;
    border-radius: var(--radius-lg) !important;
    padding: var(--space-md) var(--space-xl) !important;
    font-weight: 500;
    transition: all var(--transition-normal);
  }

  .modal-footer .btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-600), var(--accent-700)) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md) !important;
  }

  .modal-footer .btn-secondary {
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid var(--glass-border) !important;
    color: var(--neutral-700) !important;
    border-radius: var(--radius-lg) !important;
    padding: var(--space-md) var(--space-xl) !important;
    font-weight: 500;
    transition: all var(--transition-normal);
  }

  .modal-footer .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    color: var(--neutral-800) !important;
    transform: translateY(-1px);
  }

  /* Alert styling in modals */
  .modal-body .alert {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-lg) !important;
    backdrop-filter: blur(10px) !important;
    margin-bottom: var(--space-lg) !important;
  }

  .modal-body .alert-success {
    background: linear-gradient(135deg, rgba(123, 191, 140, 0.15), rgba(123, 191, 140, 0.25)) !important;
    border-color: rgba(123, 191, 140, 0.3) !important;
    color: var(--neutral-800) !important;
    border-left: 4px solid var(--success) !important;
  }

  .modal-body .alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(239, 68, 68, 0.25)) !important;
    border-color: rgba(239, 68, 68, 0.3) !important;
    color: var(--neutral-800) !important;
    border-left: 4px solid var(--error) !important;
  }

  .modal-body .alert-warning {
    background: linear-gradient(135deg, rgba(244, 168, 140, 0.15), rgba(244, 168, 140, 0.25)) !important;
    border-color: rgba(244, 168, 140, 0.3) !important;
    color: var(--neutral-800) !important;
    border-left: 4px solid var(--warning) !important;
  }

  .modal-body .alert-info {
    background: linear-gradient(135deg, rgba(189, 228, 234, 0.15), rgba(189, 228, 234, 0.25)) !important;
    border-color: rgba(189, 228, 234, 0.3) !important;
    color: var(--neutral-800) !important;
    border-left: 4px solid var(--info) !important;
  }

  /* Modal alert icons */
  .modal-body .alert i {
    font-size: 1.1rem;
    margin-right: var(--space-sm);
  }

  .modal-body .alert-success i {
    color: var(--success) !important;
  }

  .modal-body .alert-danger i {
    color: var(--error) !important;
  }

  .modal-body .alert-warning i {
    color: var(--warning) !important;
  }

  .modal-body .alert-info i {
    color: var(--info) !important;
  }

  /* Modal form controls */
  .modal-body .form-control {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid var(--glass-border) !important;
    color: var(--neutral-800) !important;
    border-radius: var(--radius-lg) !important;
  }

  .modal-body .form-control:focus {
    background: rgba(255, 255, 255, 0.12) !important;
    border-color: var(--primary-400) !important;
    box-shadow: 0 0 0 3px rgba(123, 191, 140, 0.2) !important;
    color: var(--neutral-900) !important;
  }

  .modal-body .form-control::placeholder {
    color: var(--neutral-400) !important;
  }

  /* Modal labels */
  .modal-body .form-label {
    color: var(--neutral-800) !important;
    font-weight: 500;
  }

  /* Modal text styling */
  .modal-body p,
  .modal-body .form-text {
    color: var(--neutral-600) !important;
  }

  .modal-body h6 {
    color: var(--neutral-800) !important;
  }

  /* Friend card styling in modal */
  .modal-body .friend-card {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid var(--glass-border) !important;
    transition: all var(--transition-normal) !important;
  }

  .modal-body .friend-card:hover {
    background: rgba(255, 255, 255, 0.12) !important;
    border-color: var(--primary-400) !important;
    transform: translateY(-1px);
  }

  .modal-body .friend-card.border-primary {
    border-color: var(--primary-400) !important;
    background: rgba(123, 191, 140, 0.1) !important;
  }

  .modal-body .friend-card .card-title {
    color: var(--neutral-800) !important;
  }

  .modal-body .friend-card .text-muted {
    color: var(--neutral-500) !important;
  }

  /* Search results in modal */
  .modal-body .border.rounded {
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: var(--glass-border) !important;
  }

  /* Input group styling in modal */
  .modal-body .input-group-text {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: var(--glass-border) !important;
    color: var(--neutral-500) !important;
  }

  /* Button styling in modal body */
  .modal-body .btn-primary {
    background: linear-gradient(135deg, var(--accent-500), var(--accent-600)) !important;
    border: none !important;
    color: white !important;
  }

  .modal-body .btn-outline-secondary {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: var(--glass-border) !important;
    color: var(--neutral-700) !important;
  }

  .modal-body .btn-outline-danger {
    background: rgba(239, 68, 68, 0.1) !important;
    border-color: rgba(239, 68, 68, 0.3) !important;
    color: #fca5a5 !important;
  }

  /* Enhance modal animation */
  .modal.fade .modal-dialog {
    transition: transform 0.3s ease-out, opacity 0.3s ease-out;
  }

  .modal.show .modal-dialog {
    transform: none;
  }
}