/* === CSS Variables === */
:root {
  --primary: #f97316;
  --primary-dark: #ea580c;
  --primary-light: #fed7aa;
  --accent: #06b6d4;
  --bg: #ffffff;
  --bg-secondary: #f9fafb;
  --text: #1f2937;
  --text-secondary: #6b7280;
  --card-bg: #ffffff;
  --card-border: #e5e7eb;
  --card-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --card-shadow-hover: 0 10px 25px rgba(0,0,0,0.1), 0 4px 10px rgba(0,0,0,0.05);
  --radius: 16px;
  --radius-sm: 10px;
  --max-width: 1200px;
  --gradient: linear-gradient(135deg, #f97316, #ec4899, #8b5cf6);
  --hero-bg: linear-gradient(160deg, #fff7ed 0%, #fef3c7 50%, #ecfdf5 100%);
}

.dark {
  --bg: #0f172a;
  --bg-secondary: #1e293b;
  --text: #f1f5f9;
  --text-secondary: #94a3b8;
  --card-bg: #1e293b;
  --card-border: #334155;
  --card-shadow: 0 1px 3px rgba(0,0,0,0.3);
  --card-shadow-hover: 0 10px 25px rgba(0,0,0,0.4);
  --hero-bg: linear-gradient(160deg, #1e1b4b 0%, #1e293b 50%, #0f172a 100%);
}

/* === Reset & Base === */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* === Skip Link === */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: 8px 16px;
  background: var(--primary);
  color: white;
  z-index: 1000;
  text-decoration: none;
}
.skip-link:focus {
  top: 0;
}

/* === Header === */
header {
  background: var(--bg);
  border-bottom: 1px solid var(--card-border);
  padding: 12px 20px;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.5rem;
  margin: 0;
  color: var(--primary);
  font-weight: 800;
  letter-spacing: -0.5px;
}

nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 8px;
  transition: all 0.2s;
}
.nav-link:hover {
  color: var(--primary);
  background: rgba(249,115,22,0.08);
}

.btn-login {
  padding: 8px 18px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-login:hover {
  background: var(--primary-dark);
  transform: scale(1.03);
}

.theme-toggle {
  background: none;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 1.1rem;
}

#lang-switch {
  padding: 6px 10px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.85rem;
}

/* === Hero Section === */
.hero {
  background: var(--hero-bg);
  padding: 64px 20px 48px;
  text-align: center;
}

.hero-inner {
  max-width: 680px;
  margin: 0 auto;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 0 0 12px;
  line-height: 1.2;
  color: var(--text);
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin: 0 0 32px;
}

.hero-search {
  max-width: 560px;
  margin: 0 auto;
}

.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 18px;
  font-size: 1.1rem;
  pointer-events: none;
}

#search {
  width: 100%;
  padding: 16px 20px 16px 50px;
  font-size: 1.05rem;
  border: 2px solid var(--card-border);
  border-radius: 50px;
  background: var(--card-bg);
  color: var(--text);
  outline: none;
  transition: all 0.3s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

#search:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.1);
}

/* === Filters === */
.filter-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 20px 0;
}

.filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.filters select {
  padding: 10px 16px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color 0.2s;
}

.filters select:hover {
  border-color: var(--primary);
}

/* === Recipe Grid === */
.recipe-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

/* === Recipe Card === */
.recipe-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

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

.recipe-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s;
  display: block;
}

.recipe-card .card-image-link {
  display: block;
  overflow: hidden;
  position: relative;
}

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

.recipe-card .card-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.recipe-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.recipe-card h3 a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}

.recipe-card h3 a:hover {
  color: var(--primary);
}

.recipe-card .badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 8px;
  width: fit-content;
}

.recipe-card .meta {
  display: flex;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 0.82rem;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.recipe-card .source-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
  opacity: 0.8;
}

.recipe-card .ingredients-preview {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin: 8px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.recipe-card .card-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 12px;
}

.recipe-card .btn-view {
  display: inline-block;
  padding: 9px 18px;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s;
}

.recipe-card .btn-view:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}

.btn-fav {
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px;
  transition: transform 0.2s;
}

.btn-fav:hover {
  transform: scale(1.2);
}

.stars {
  color: #f59e0b;
  font-size: 0.9rem;
}

/* === Pagination === */
.pagination {
  max-width: var(--max-width);
  margin: 32px auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.btn-page {
  padding: 8px 16px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}

.btn-page:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* === Skeleton Loading === */
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  padding: 0;
}

.skeleton-img {
  width: 100%;
  height: 200px;
  background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--card-border) 50%, var(--bg-secondary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.skeleton-text {
  height: 16px;
  margin: 16px 16px 0;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--card-border) 50%, var(--bg-secondary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.skeleton-text.short {
  width: 60%;
  margin-bottom: 16px;
}

/* === Empty State === */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-secondary);
}

.empty-state-inner {
  max-width: 400px;
  margin: 0 auto;
}

.empty-illustration {
  font-size: 4rem;
  margin-bottom: 16px;
  animation: float 3s ease-in-out infinite;
}

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

.empty-state h3 {
  font-size: 1.4rem;
  color: var(--text);
  margin: 0 0 8px;
}

.empty-state p {
  font-size: 1rem;
  line-height: 1.6;
}

/* === Buttons === */
.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn:hover { opacity: 0.9; }

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

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text);
  border: 1px solid var(--card-border);
}

.btn-google {
  background: #4285f4;
  color: white;
  width: 100%;
  margin-top: 12px;
}

/* === Theme Toggle === */
/* (defined above in header section) */

/* === Cookie Banner === */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #1f2937;
  color: white;
  padding: 16px 24px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

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

/* === Modal === */
.modal {
  border: none;
  border-radius: var(--radius);
  padding: 32px;
  max-width: 400px;
  width: 90%;
}

.modal::backdrop {
  background: rgba(0,0,0,0.5);
}

.modal-content h2 {
  margin-top: 0;
}

.modal-content input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  margin-bottom: 12px;
  font-size: 1rem;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* === Ad Containers === */
.ad-container {
  max-width: var(--max-width);
  margin: 16px auto;
  padding: 0 20px;
  text-align: center;
}
.ad-container ins {
  display: block;
  min-height: 90px;
}
.ad-infeed {
  grid-column: 1 / -1;
  padding: 8px 0;
}

/* === Footer === */
footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  border-top: 1px solid var(--card-border);
}

footer nav {
  display: inline;
}

footer a {
  color: var(--primary);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* === Focus Styles === */
:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* === Responsive === */
@media (max-width: 768px) {
  .hero-title {
    font-size: 1.8rem;
  }
  .hero {
    padding: 40px 16px 32px;
  }
  .recipe-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
  }
  .filters {
    flex-direction: column;
  }
  .cookie-banner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.5rem;
  }
  .recipe-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1024px) {
  .recipe-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}