:root {
  --primary: #3e5af1;
  --primary-dark: #304ad0;
  --primary-light: #edf0ff;
  --secondary: #ff6b6b;
  --secondary-dark: #e06060;
  --accent: #38bdf8;
  --success: #10b981;
  --warning: #fbbf24;
  --error: #f43f5e;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 10px 10px -5px rgba(0,0,0,0.03);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --filter-bg-color: #ffffff;
  --filter-border-color: #eaeaea;
  --filter-text-color: #333333;
  --filter-heading-color: #222222;
  --filter-accent-color: #f0a930;
  --filter-hover-color: #e09820;
  --filter-check-color: #f0a930;
  --filter-radius: 10px;
  --filter-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

body {
  font-family: var(--font-sans);
}

/* Modern Filter Container */
.coffee-shops-filters {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  margin-bottom: 36px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
  border: 1px solid var(--gray-200);
  position: relative;
  overflow: hidden;
}

.coffee-shops-filters::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
  border-radius: 3px 0 0 3px;
}

/* Filter Group Styles */
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.filter-group label {
  font-weight: 600;
  font-size: 14px;
  color: var(--gray-700);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-group label i {
  color: var(--primary);
  font-size: 16px;
}

/* Select & Input Styles */
.filter-select, 
.filter-input {
  height: 46px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  padding: 0 14px;
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition);
  background-color: var(--gray-50);
  color: var(--gray-800);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  box-shadow: var(--shadow-sm);
}

.filter-input {
  background-image: none;
}

.filter-select:hover,
.filter-input:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.filter-select:focus,
.filter-input:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(62, 90, 241, 0.2);
  background-color: white;
}

.filter-input::placeholder {
  color: var(--gray-400);
  opacity: 1;
}

/* Button Styles */
.filter-button-container {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  margin-top: auto;
  gap: 10px;
}

.filter-button {
  height: 46px;
  border-radius: var(--radius-md);
  padding: 0 16px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.filter-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(255,255,255,0.1), rgba(255,255,255,0));
  opacity: 0;
  transition: var(--transition);
}

.filter-button:hover::before {
  opacity: 1;
}

.filter-button.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
}

.filter-button.primary:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.filter-button.primary:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-sm);
}

.filter-button.secondary {
  background-color: var(--gray-100);
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
}

.filter-button.secondary:hover {
  background-color: var(--gray-200);
  color: var(--gray-800);
}

.filter-button.secondary:active {
  transform: translateY(1px);
}

.filter-button i {
  font-size: 18px;
}

/* Rating Stars Custom Select */
.rating-stars-select {
  display: flex;
  gap: 3px;
  margin-top: 4px;
}

.rating-star {
  color: var(--gray-300);
  font-size: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.rating-star.active {
  color: var(--warning);
}

.rating-star:hover {
  transform: scale(1.1);
}

/* Responsive Styles */
@media (max-width: 768px) {
  .coffee-shops-filters {
    grid-template-columns: 1fr;
    padding: 24px;
    padding-left: 28px;
  }
  
  .filter-button-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .filter-button-container {
    grid-template-columns: 1fr;
  }
  
  .coffee-shops-filters {
    border-radius: var(--radius-lg);
    padding: 20px;
    padding-left: 24px;
  }
  
  .coffee-shops-filters::before {
    width: 4px;
  }
}

/* Main filter container */
.coffee-filters {
  background-color: var(--filter-bg-color);
  border-radius: var(--filter-radius);
  padding: 25px;
  border: 1px solid var(--filter-border-color);
  box-shadow: var(--filter-shadow);
  margin-bottom: 25px;
  position: relative;
  transition: all 0.3s ease;
}

.coffee-filters:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Filter heading */
.coffee-filter-heading {
  font-size: 18px;
  font-weight: 600;
  color: var(--filter-heading-color);
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--filter-border-color);
  display: flex;
  align-items: center;
}

.filter-icon {
  margin-right: 10px;
  color: var(--filter-accent-color);
  font-size: 20px;
}

/* Filter groups */
.coffee-filter-group {
  margin-bottom: 25px;
  padding-bottom: 15px;
}

.filter-group-heading {
  font-size: 16px;
  font-weight: 500;
  color: var(--filter-heading-color);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
}

.filter-group-icon {
  margin-right: 8px;
  color: var(--filter-accent-color);
}

.filter-group-content {
  padding-left: 5px;
}

/* Select dropdown */
.filter-select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--filter-border-color);
  border-radius: 6px;
  background-color: #fff;
  color: var(--filter-text-color);
  font-size: 14px;
  outline: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: all 0.2s ease;
}

.filter-select:focus {
  border-color: var(--filter-accent-color);
  box-shadow: 0 1px 4px rgba(240, 169, 48, 0.15);
}

/* Checkboxes and radio buttons */
.filter-checkbox-item,
.filter-radio-item {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
}

.filter-checkbox-item label,
.filter-radio-item label {
  font-size: 14px;
  color: var(--filter-text-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  flex: 1;
  transition: color 0.2s;
}

.filter-checkbox-item label:hover,
.filter-radio-item label:hover {
  color: var(--filter-accent-color);
}

.filter-checkbox-item input[type="checkbox"],
.filter-radio-item input[type="radio"] {
  margin-right: 10px;
  accent-color: var(--filter-check-color);
  cursor: pointer;
  width: 16px;
  height: 16px;
}

/* Star ratings */
.filter-stars {
  color: var(--filter-accent-color);
  margin-right: 6px;
  font-size: 14px;
  letter-spacing: -1px;
}

/* Find nearest button */
.find-nearest-button {
  width: 100%;
  padding: 12px 15px;
  background-color: var(--filter-accent-color);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, transform 0.2s;
  margin-top: 20px;
  box-shadow: 0 2px 5px rgba(240, 169, 48, 0.2);
}

.find-nearest-button:hover {
  background-color: var(--filter-hover-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(240, 169, 48, 0.25);
}

.find-nearest-button:active {
  transform: translateY(0);
}

.button-icon {
  margin-right: 8px;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .coffee-filters {
    position: sticky;
    top: 20px;
  }
}

@media (max-width: 768px) {
  .coffee-filters {
    position: static;
    top: 0;
  }
  
  .filter-checkboxes, 
  .filter-categories {
    display: flex;
    flex-wrap: wrap;
  }
  
  .filter-checkbox-item,
  .filter-radio-item {
    width: 50%;
  }
}

@media (max-width: 576px) {
  .filter-checkbox-item,
  .filter-radio-item {
    width: 100%;
  }
}

/* Mobile Filter Collapse Styles */
@media (max-width: 768px) {
  .coffee-filter-heading {
    cursor: pointer;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
    transition: all 0.3s ease;
    user-select: none;
    border-bottom: none;
  }
  
  .coffee-filter-heading:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
  }
  
  .coffee-filter-heading:active {
    transform: translateY(0);
  }
  
  .filter-collapse-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
  }
  
  .filter-collapse-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
  }
  
  .filter-arrow {
    color: white;
    transition: transform 0.3s ease;
  }
  
  .coffee-filters.collapsed .filter-arrow {
    transform: rotate(-90deg);
  }
  
  /* Animation for new feature */
  .coffee-filter-heading.new-feature {
    animation: pulseAttention 2s ease-in-out 3;
  }
  
  @keyframes pulseAttention {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
  }
  
  /* Hide filter groups when collapsed */
  .coffee-filters.collapsed .coffee-filter-group,
  .coffee-filters.collapsed .find-nearest-button {
    display: none;
  }
  
  /* Ensure filter icon color is white */
  .coffee-filter-heading .filter-icon {
    color: white;
  }
}

/* Mobile touch optimizations - reduced touch targets */
@media (max-width: 768px) {
  .filter-checkbox-item,
  .filter-radio-item {
    margin-bottom: 8px;
    position: relative;
  }
  
  .filter-checkbox-item label,
  .filter-radio-item label {
    padding: 6px 8px;
    border-radius: 6px;
    min-height: 36px;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
  }
  
  /* Reduced touch area for inputs */
  .filter-checkbox-item input[type="checkbox"],
  .filter-radio-item input[type="radio"] {
    width: 18px;
    height: 18px;
    margin-right: 12px;
    flex-shrink: 0;
    touch-action: manipulation;
  }
  
  /* Visual feedback for touch */
  .filter-checkbox-item.touching label,
  .filter-radio-item.touching label {
    background-color: rgba(240, 169, 48, 0.1);
    color: var(--filter-accent-color);
  }
  
  /* Prevent accidental selections during scroll */
  .filter-checkbox-item::before,
  .filter-radio-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
  }
  
  /* Smaller touch targets for checkboxes/radios only */
  .filter-checkbox-item input[type="checkbox"]:focus,
  .filter-radio-item input[type="radio"]:focus {
    outline: 2px solid var(--filter-accent-color);
    outline-offset: 1px;
  }
}