:root {
  --orange: #FF6B35;
  --orange-dark: #E85D26;
  --orange-light: #FFF0E8;
  --yellow: #FFC145;
  --yellow-light: #FFF8E7;
  --green: #4CAF50;
  --green-light: #E8F5E9;
  --red: #EF5350;
  --red-light: #FFEBEE;
  --gray-50: #FAFAFA;
  --gray-100: #F5F5F5;
  --gray-200: #EEEEEE;
  --gray-300: #E0E0E0;
  --gray-500: #9E9E9E;
  --gray-700: #616161;
  --gray-900: #212121;
  --white: #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 12px 40px rgba(0,0,0,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Poppins', sans-serif; background: var(--gray-50); color: var(--gray-900); line-height: 1.6; min-height: 100vh; }
.hero { background: linear-gradient(135deg, var(--orange) 0%, var(--yellow) 100%); padding: 3rem 1.5rem 2.5rem; text-align: center; color: var(--white); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%); animation: pulse 6s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 0.5; } 50% { transform: scale(1.1); opacity: 0.8; } }
.hero h1 { font-size: 2.2rem; font-weight: 800; margin-bottom: 0.5rem; position: relative; text-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.hero h1 .emoji { font-size: 2.5rem; }
.hero p { font-size: 1.05rem; opacity: 0.95; font-weight: 400; position: relative; max-width: 500px; margin: 0 auto; }
.container { max-width: 960px; margin: 0 auto; padding: 0 1.5rem; }
.section { margin-top: -1.5rem; position: relative; z-index: 10; }
.card-panel { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 2rem; margin-bottom: 1.5rem; }
.section-title { font-size: 1rem; font-weight: 700; color: var(--gray-700); margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }
.search-input-wrapper { position: relative; margin-bottom: 1.5rem; }
.search-input-wrapper input { width: 100%; padding: 0.9rem 1.2rem 0.9rem 3rem; border: 2px solid var(--gray-200); border-radius: var(--radius-md); font-size: 1rem; font-family: 'Poppins', sans-serif; transition: var(--transition); background: var(--gray-50); }
.search-input-wrapper input:focus { outline: none; border-color: var(--orange); background: var(--white); box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1); }
.search-input-wrapper .search-icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); font-size: 1.2rem; color: var(--gray-500); }
.categories { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.cat-btn { padding: 0.5rem 1rem; border: 2px solid var(--gray-200); border-radius: 50px; background: var(--white); font-size: 0.85rem; font-family: 'Poppins', sans-serif; font-weight: 500; cursor: pointer; transition: var(--transition); color: var(--gray-700); user-select: none; }
.cat-btn:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-1px); }
.cat-btn.active { background: var(--orange); color: var(--white); border-color: var(--orange); }
.sub-ingredients { display: none; flex-wrap: wrap; gap: 0.4rem; padding: 1rem; background: var(--orange-light); border-radius: var(--radius-md); margin-bottom: 1rem; animation: fadeIn 0.3s ease; }
.sub-ingredients.show { display: flex; }
.sub-ing-chip { padding: 0.35rem 0.8rem; border: 1.5px solid var(--orange); border-radius: 50px; background: var(--white); font-size: 0.8rem; font-family: 'Poppins', sans-serif; cursor: pointer; transition: var(--transition); color: var(--orange-dark); }
.sub-ing-chip:hover { background: var(--orange); color: var(--white); transform: scale(1.05); }
.sub-ing-chip.selected { background: var(--orange); color: var(--white); }
.selected-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; min-height: 2.5rem; padding: 0.8rem; background: var(--yellow-light); border-radius: var(--radius-md); border: 2px dashed var(--yellow); align-items: center; }
.selected-tags.empty { justify-content: center; }
.selected-tags .placeholder { color: var(--gray-500); font-size: 0.85rem; font-style: italic; }
.tag { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.35rem 0.75rem; background: var(--orange); color: var(--white); border-radius: 50px; font-size: 0.82rem; font-weight: 500; animation: popIn 0.2s ease; }
.tag .remove { cursor: pointer; font-size: 1rem; font-weight: 700; opacity: 0.8; transition: var(--transition); line-height: 1; }
.tag .remove:hover { opacity: 1; transform: scale(1.2); }
.filters { display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-end; margin-bottom: 1.5rem; }
.filter-group { flex: 1; min-width: 180px; }
.filter-group label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--gray-700); margin-bottom: 0.4rem; }
.filter-group select, .filter-group input[type="range"] { width: 100%; padding: 0.6rem 0.8rem; border: 2px solid var(--gray-200); border-radius: var(--radius-sm); font-size: 0.9rem; font-family: 'Poppins', sans-serif; background: var(--white); transition: var(--transition); }
.filter-group select:focus { border-color: var(--orange); outline: none; }
.time-display { font-size: 0.85rem; font-weight: 600; color: var(--orange); margin-top: 0.3rem; }
.search-btn { width: 100%; padding: 1rem; background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%); color: var(--white); border: none; border-radius: var(--radius-md); font-size: 1.1rem; font-weight: 700; font-family: 'Poppins', sans-serif; cursor: pointer; transition: var(--transition); box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4); display: flex; align-items: center; justify-content: center; gap: 0.5rem; }
.search-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255, 107, 53, 0.5); }
.search-btn:active { transform: translateY(0); }
.search-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.spinner-overlay { display: none; text-align: center; padding: 3rem; }
.spinner-overlay.show { display: block; }
.spinner { width: 50px; height: 50px; border: 4px solid var(--gray-200); border-top-color: var(--orange); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 0 auto 1rem; }
@keyframes spin { to { transform: rotate(360deg); } }
.spinner-text { color: var(--gray-500); font-size: 0.95rem; }
.results-section { display: none; }
.results-section.show { display: block; }
.results-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.results-header h2 { font-size: 1.3rem; font-weight: 700; }
.results-count { font-size: 0.85rem; color: var(--gray-500); }
.results-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; margin-bottom: 2rem; }
.recipe-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); cursor: pointer; transition: var(--transition); animation: fadeInUp 0.4s ease; animation-fill-mode: both; }
.recipe-card:nth-child(1) { animation-delay: 0.05s; }
.recipe-card:nth-child(2) { animation-delay: 0.1s; }
.recipe-card:nth-child(3) { animation-delay: 0.15s; }
.recipe-card:nth-child(4) { animation-delay: 0.2s; }
.recipe-card:nth-child(5) { animation-delay: 0.25s; }
.recipe-card:nth-child(6) { animation-delay: 0.3s; }
.recipe-card:nth-child(7) { animation-delay: 0.35s; }
.recipe-card:nth-child(8) { animation-delay: 0.4s; }
.recipe-card:nth-child(9) { animation-delay: 0.45s; }
.recipe-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.recipe-card-img { width: 100%; height: 180px; object-fit: cover; transition: var(--transition); }
.recipe-card:hover .recipe-card-img { transform: scale(1.05); }
.recipe-card-img-wrapper { overflow: hidden; position: relative; }
.match-badge { position: absolute; top: 0.75rem; right: 0.75rem; padding: 0.3rem 0.7rem; border-radius: 50px; font-size: 0.75rem; font-weight: 700; color: var(--white); backdrop-filter: blur(4px); }
.match-badge.full { background: rgba(76, 175, 80, 0.9); }
.match-badge.partial { background: rgba(255, 152, 0, 0.9); }
.recipe-card-body { padding: 1.2rem; }
.recipe-card-title { font-size: 1rem; font-weight: 700; margin-bottom: 0.6rem; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.recipe-card-meta { display: flex; flex-wrap: wrap; gap: 0.8rem; font-size: 0.8rem; color: var(--gray-500); margin-bottom: 0.8rem; }
.recipe-card-meta span { display: flex; align-items: center; gap: 0.25rem; }
.ing-status { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.ing-badge { padding: 0.2rem 0.6rem; border-radius: 50px; font-size: 0.72rem; font-weight: 600; }
.ing-badge.used { background: var(--green-light); color: var(--green); }
.ing-badge.missing { background: var(--red-light); color: var(--red); }
.no-results { text-align: center; padding: 3rem 1rem; color: var(--gray-500); }
.no-results .emoji-big { font-size: 3rem; margin-bottom: 1rem; }
.modal-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 1000; justify-content: center; align-items: flex-start; padding: 2rem 1rem; overflow-y: auto; backdrop-filter: blur(4px); }
.modal-overlay.show { display: flex; }
.modal { background: var(--white); border-radius: var(--radius-xl); max-width: 700px; width: 100%; box-shadow: var(--shadow-xl); animation: modalIn 0.3s ease; overflow: hidden; margin: auto; }
@keyframes modalIn { from { opacity: 0; transform: translateY(20px) scale(0.97); } to { opacity: 1; transform: translateY(0) scale(1); } }
.modal-header-img { width: 100%; height: 250px; object-fit: cover; }
.modal-content { padding: 2rem; }
.modal-close { position: absolute; top: 1rem; right: 1rem; background: rgba(0,0,0,0.5); color: var(--white); border: none; width: 36px; height: 36px; border-radius: 50%; font-size: 1.2rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition); z-index: 10; }
.modal-close:hover { background: rgba(0,0,0,0.7); transform: scale(1.1); }
.modal-header-wrapper { position: relative; }
.modal-title { font-size: 1.5rem; font-weight: 800; margin-bottom: 1rem; line-height: 1.3; }
.modal-meta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 2px solid var(--gray-100); }
.modal-meta-item { display: flex; align-items: center; gap: 0.4rem; font-size: 0.9rem; color: var(--gray-700); font-weight: 500; }
.modal-section-title { font-size: 1.1rem; font-weight: 700; margin: 1.5rem 0 0.8rem; display: flex; align-items: center; gap: 0.5rem; }
.modal-ingredients-list { list-style: none; padding: 0; }
.modal-ingredients-list li { padding: 0.5rem 0; border-bottom: 1px solid var(--gray-100); font-size: 0.9rem; display: flex; align-items: center; gap: 0.5rem; }
.modal-ingredients-list li:last-child { border-bottom: none; }
.modal-instructions { font-size: 0.9rem; line-height: 1.8; color: var(--gray-700); }
.modal-instructions ol { padding-left: 1.2rem; }
.modal-instructions li { margin-bottom: 0.8rem; }
.nutrition-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 0.8rem; margin-top: 0.5rem; }
.nutrition-item { background: var(--gray-50); padding: 0.8rem; border-radius: var(--radius-sm); text-align: center; }
.nutrition-item .value { font-size: 1.2rem; font-weight: 700; color: var(--orange); }
.nutrition-item .label { font-size: 0.75rem; color: var(--gray-500); margin-top: 0.2rem; }
.missing-cta { background: linear-gradient(135deg, var(--yellow-light), var(--orange-light)); border: 2px solid var(--yellow); border-radius: var(--radius-md); padding: 1.2rem; margin-top: 1.5rem; text-align: center; }
.missing-cta p { font-size: 0.9rem; margin-bottom: 0.8rem; color: var(--gray-700); }
.missing-cta .cta-btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.6rem 1.5rem; background: var(--green); color: var(--white); text-decoration: none; border-radius: 50px; font-weight: 600; font-size: 0.9rem; transition: var(--transition); }
.missing-cta .cta-btn:hover { background: #43A047; transform: translateY(-1px); }
.footer { text-align: center; padding: 2rem 1.5rem; color: var(--gray-500); font-size: 0.8rem; margin-top: 2rem; }
.footer a { color: var(--orange); text-decoration: none; font-weight: 600; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes popIn { from { opacity: 0; transform: scale(0.8); } to { opacity: 1; transform: scale(1); } }
.empty-state { display: none; text-align: center; padding: 3rem 1rem; }
.empty-state.show { display: block; }
.empty-state .emoji-big { font-size: 4rem; margin-bottom: 0.5rem; }
.empty-state h3 { font-size: 1.2rem; color: var(--gray-700); margin-bottom: 0.5rem; }
.empty-state p { color: var(--gray-500); font-size: 0.9rem; }
@media (max-width: 600px) {
  .hero { padding: 2rem 1rem 2rem; }
  .hero h1 { font-size: 1.6rem; }
  .hero p { font-size: 0.9rem; }
  .card-panel { padding: 1.2rem; }
  .results-grid { grid-template-columns: 1fr; }
  .filters { flex-direction: column; }
  .modal-content { padding: 1.2rem; }
  .modal-header-img { height: 180px; }
  .modal-title { font-size: 1.2rem; }
  .nutrition-grid { grid-template-columns: repeat(2, 1fr); }
}