@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Source+Sans+Pro:wght@300;400;600&display=swap');

:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --surface-elevated: #252525;
  --primary: #e07a5f;
  --primary-hover: #c96a52;
  --secondary: #81b29a;
  --accent: #f2cc8f;
  --text: #f4f1de;
  --text-secondary: #a8a8a8;
  --error: #e63946;
  --success: #81b29a;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-hover: 0 8px 24px rgba(0,0,0,0.4);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Source Sans Pro', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  background: var(--surface);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  font-size: 1.5rem;
}

nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.95rem;
  font-family: 'Source Sans Pro', sans-serif;
  font-weight: 400;
  transition: all 0.2s ease;
}

.nav-btn:hover {
  background: var(--surface-elevated);
  color: var(--text);
}

.nav-btn.active {
  background: var(--primary);
  color: white;
}

.user-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-name {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.logout-btn {
  background: var(--surface-elevated);
  border: none;
  color: var(--text);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.logout-btn:hover {
  background: var(--error);
}

/* Main Content */
main {
  padding: 32px 0;
  min-height: calc(100vh - 80px);
}

.hidden {
  display: none !important;
}

/* Auth Screen */
.auth-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  gap: 32px;
}

.auth-card {
  background: var(--surface);
  padding: 48px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.auth-card h1 {
  margin-bottom: 8px;
  color: var(--primary);
}

.auth-card p {
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.auth-tab {
  flex: 1;
  padding: 12px;
  background: var(--surface-elevated);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.2s ease;
}

.auth-tab.active {
  background: var(--primary);
  color: white;
}

.form-group {
  margin-bottom: 16px;
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--surface-elevated);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 1rem;
  font-family: 'Source Sans Pro', sans-serif;
  transition: border-color 0.2s ease;
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

.btn {
  background: var(--primary);
  border: none;
  color: white;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  font-family: 'Source Sans Pro', sans-serif;
  transition: all 0.2s ease;
  width: 100%;
}

.btn:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--surface-elevated);
}

.btn-secondary:hover {
  background: #333;
}

.btn-small {
  padding: 8px 16px;
  font-size: 0.85rem;
  width: auto;
}

/* Search Section */
.search-section {
  margin-bottom: 32px;
}

.search-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.search-tabs {
  display: flex;
  gap: 8px;
}

.search-tab {
  padding: 10px 20px;
  background: var(--surface);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.search-tab.active {
  background: var(--primary);
  color: white;
}

.search-form {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.search-input {
  flex: 1;
  min-width: 200px;
  padding: 14px 20px;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 1rem;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
}

.filter-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.filter-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.filter-toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.servings-input {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.servings-input input {
  width: 60px;
  padding: 8px;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--text);
  text-align: center;
}

/* Ingredient Chips */
.ingredient-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.ingredient-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--surface);
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--text);
}

.ingredient-chip button {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

.ingredient-chip button:hover {
  color: var(--error);
}

/* Recipe Grid */
.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.recipe-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
}

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

.recipe-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}

.recipe-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.recipe-category {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0,0,0,0.7);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--accent);
}

.recipe-made-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--secondary);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.recipe-content {
  padding: 16px;
}

.recipe-title {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.recipe-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.recipe-rating {
  display: flex;
  gap: 2px;
}

.star {
  color: #444;
}

.star.filled {
  color: var(--accent);
}

.recipe-info {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.recipe-info span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--text-secondary);
}

.empty-state h3 {
  margin-bottom: 8px;
  color: var(--text);
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 24px;
  overflow-y: auto;
}

.modal {
  background: var(--surface);
  border-radius: var(--radius);
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(0,0,0,0.5);
  border: none;
  color: white;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.25rem;
  z-index: 10;
  transition: background 0.2s ease;
}

.modal-close:hover {
  background: var(--error);
}

.modal-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.modal-image-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--surface-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--text-secondary);
}

.modal-content {
  padding: 24px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}

.modal-title {
  font-size: 1.5rem;
}

.modal-actions {
  display: flex;
  gap: 8px;
}

.modal-btn {
  padding: 8px 16px;
  background: var(--surface-elevated);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.modal-btn:hover {
  background: #333;
}

.modal-btn.primary {
  background: var(--primary);
}

.modal-btn.primary:hover {
  background: var(--primary-hover);
}

.modal-btn.success {
  background: var(--secondary);
}

.modal-btn.success:hover {
  background: #6a9a82;
}

.modal-meta {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.modal-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.servings-adjuster {
  display: flex;
  align-items: center;
  gap: 8px;
}

.servings-adjuster button {
  width: 28px;
  height: 28px;
  background: var(--surface-elevated);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text);
  cursor: pointer;
  font-size: 1rem;
}

.servings-adjuster button:hover {
  background: var(--primary);
}

.modal-section {
  margin-bottom: 24px;
}

.modal-section h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--primary);
}

.ingredients-list {
  list-style: none;
}

.ingredients-list li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
}

.ingredients-list li:last-child {
  border-bottom: none;
}

.ingredient-qty {
  color: var(--accent);
  font-weight: 600;
}

.instructions-text {
  white-space: pre-wrap;
  line-height: 1.8;
  color: var(--text-secondary);
}

.rating-display {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rating-stars {
  display: flex;
  gap: 4px;
}

.rating-star {
  cursor: pointer;
  font-size: 1.5rem;
  color: #444;
  transition: color 0.2s ease;
}

.rating-star:hover,
.rating-star.active {
  color: var(--accent);
}

.avg-rating {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* My Recipes Tab */
.my-recipes-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.my-recipes-header h2 {
  font-size: 1.5rem;
}

/* Add Recipe Panel */
.add-recipe-section {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 32px;
}

.add-recipe-section h2 {
  margin-bottom: 20px;
  font-size: 1.25rem;
}

.url-input-row {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.url-input-row input {
  flex: 1;
}

.scrape-preview {
  background: var(--surface-elevated);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-bottom: 20px;
}

.scrape-preview h4 {
  margin-bottom: 12px;
  color: var(--primary);
}

.scrape-preview p {
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.scraped-image {
  max-width: 200px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

/* Meal Planner */
.meal-planner {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
}

.meal-planner h2 {
  margin-bottom: 20px;
}

.meal-plan-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.week-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
}

@media (max-width: 900px) {
  .week-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 600px) {
  .week-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.day-card {
  background: var(--surface-elevated);
  border-radius: var(--radius-sm);
  padding: 16px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
}

.day-name {
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--primary);
  font-size: 0.9rem;
}

.day-meal {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.day-meal-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.day-meal-placeholder {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-align: center;
  border: 2px dashed rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.day-meal-title {
  font-size: 0.85rem;
  text-align: center;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.day-meal-actions {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.day-meal-actions button {
  flex: 1;
  min-width: 60px;
  padding: 6px;
  background: var(--surface);
  border: none;
  border-radius: 4px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.75rem;
  transition: all 0.2s ease;
}

.day-meal-actions button:hover {
  background: var(--primary);
  color: white;
}

.day-meal-actions button.clear-btn:hover {
  background: var(--error);
}

/* Grocery List */
.grocery-section {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
}

.grocery-section h2 {
  margin-bottom: 20px;
}

.grocery-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.grocery-actions {
  display: flex;
  gap: 8px;
}

.grocery-list {
  display: grid;
  gap: 8px;
}

.grocery-category {
  margin-bottom: 16px;
}

.grocery-category-title {
  font-size: 0.9rem;
  color: var(--primary);
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.grocery-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--surface-elevated);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.grocery-item.checked {
  opacity: 0.5;
}

.grocery-item.checked .grocery-name {
  text-decoration: line-through;
}

.grocery-checkbox {
  width: 20px;
  height: 20px;
  accent-color: var(--secondary);
  cursor: pointer;
}

.grocery-name {
  flex: 1;
}

.grocery-qty {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.grocery-delete {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  padding: 4px;
}

.grocery-delete:hover {
  color: var(--error);
}

.add-grocery-form {
  display: flex;
  gap: 8px;
  margin-top: 20px;
}

.add-grocery-form input {
  flex: 1;
  padding: 12px;
  background: var(--surface-elevated);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--text);
}

/* Recipe Select Modal */
.recipe-select-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  max-height: 400px;
  overflow-y: auto;
  margin: 20px 0;
}

.recipe-select-card {
  background: var(--surface-elevated);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s ease;
}

.recipe-select-card:hover {
  transform: scale(1.02);
}

.recipe-select-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.recipe-select-card-title {
  padding: 8px;
  font-size: 0.8rem;
  text-align: center;
}

/* Loading Spinner */
.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 48px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--surface-elevated);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface);
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  z-index: 300;
  animation: slideIn 0.3s ease;
}

.toast.success {
  border-left: 4px solid var(--success);
}

.toast.error {
  border-left: 4px solid var(--error);
}

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

/* Responsive */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 16px;
  }
  
  nav {
    justify-content: center;
  }
  
  .search-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .modal {
    max-height: 95vh;
  }
}