/* ===== VARIABLES & RESET ===== */
:root {
  --bg: #060d06; --surface: #0f1a0f; --card: #152015; --card-hover: #1a2a1a;
  --border: rgba(74,222,128,0.1); --border-hover: rgba(74,222,128,0.25);
  --primary: #4ade80; --primary-dim: #22c55e; --primary-glow: rgba(74,222,128,0.15);
  --accent: #f59e0b; --accent2: #3b82f6; --danger: #ef4444;
  --text: #f0fdf4; --text-secondary: #94a894; --text-muted: #5a6e5a;
  --radius: 16px; --radius-sm: 10px; --radius-xs: 6px;
  --font: 'Inter', system-ui, sans-serif; --font-display: 'Playfair Display', Georgia, serif;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: var(--primary-dim) var(--surface); }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== TOP NAV ===== */
.top-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 15px 0; background: rgba(6, 13, 6, 0.7); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.nav-flex { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.2rem; font-weight: 800; color: var(--primary); font-family: var(--font-display); }
.lang-selector { display: flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, 0.05); padding: 5px 12px; border-radius: 50px; border: 1px solid var(--border); transition: var(--transition); }
.lang-selector:hover { border-color: var(--primary); background: var(--primary-glow); }
.lang-selector select { background: transparent; border: none; color: var(--text); font-size: 0.85rem; font-weight: 600; cursor: pointer; outline: none; padding-right: 5px; }
.lang-selector option { background: var(--surface); color: var(--text); }
.lang-icon { font-size: 1rem; }

.hidden { display: none !important; }
img { max-width:100%; display:block; }
a { color: var(--primary); text-decoration: none; }
::-webkit-scrollbar { width:6px; } ::-webkit-scrollbar-track { background:var(--surface); } ::-webkit-scrollbar-thumb { background:var(--primary-dim); border-radius:3px; }

/* ===== HERO ===== */
.hero { position:relative; min-height:100vh; display:flex; align-items:center; justify-content:center; background: url('images/hero.png') center/cover no-repeat; overflow:hidden; }
.hero-overlay { position:absolute; inset:0; background: linear-gradient(135deg, rgba(6,13,6,0.92) 0%, rgba(6,13,6,0.75) 50%, rgba(6,13,6,0.88) 100%); z-index:1; }
.hero-particles { position:absolute; inset:0; z-index:2; pointer-events:none; }
.hero-particles span { position:absolute; display:block; width:4px; height:4px; background:var(--primary); border-radius:50%; opacity:0; animation: float-up 6s infinite; }
@keyframes float-up { 0%{opacity:0;transform:translateY(100vh) scale(0)} 20%{opacity:0.6} 80%{opacity:0.3} 100%{opacity:0;transform:translateY(-20vh) scale(1)} }
.hero-content { position:relative; z-index:3; text-align:center; max-width:750px; padding:40px 24px; }
.hero-badge { display:inline-block; padding:8px 20px; border-radius:50px; background:var(--primary-glow); border:1px solid var(--border); color:var(--primary); font-size:0.85rem; font-weight:600; letter-spacing:0.5px; margin-bottom:24px; animation: fadeInDown 0.8s ease-out; }
.hero-title { font-family:var(--font-display); font-size:clamp(3.5rem,8vw,6.5rem); font-weight:800; line-height:1.05; margin-bottom:16px; animation: fadeInUp 0.8s ease-out 0.1s both; }
.hero-title .highlight { background:linear-gradient(135deg,var(--primary),#86efac); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.hero-tagline { font-size:clamp(1.15rem,2.5vw,1.5rem); font-weight:300; color:var(--text-secondary); margin-bottom:12px; animation: fadeInUp 0.8s ease-out 0.2s both; }
.hero-subtitle { font-size:0.95rem; color:var(--text-muted); max-width:560px; margin:0 auto 36px; line-height:1.7; animation: fadeInUp 0.8s ease-out 0.3s both; }
.hero-cta { display:inline-flex; align-items:center; gap:10px; padding:16px 36px; background:linear-gradient(135deg,var(--primary-dim),var(--primary)); color:var(--bg); font-weight:700; font-size:1rem; border-radius:50px; transition:var(--transition); animation: fadeInUp 0.8s ease-out 0.4s both; box-shadow:0 0 30px var(--primary-glow); }
.hero-cta:hover { transform:translateY(-3px); box-shadow:0 8px 40px rgba(74,222,128,0.3); }
.scroll-indicator { position:absolute; bottom:32px; left:50%; transform:translateX(-50%); z-index:3; display:flex; flex-direction:column; align-items:center; gap:8px; color:var(--text-muted); font-size:0.75rem; letter-spacing:2px; text-transform:uppercase; }
.scroll-line { width:1px; height:40px; background:linear-gradient(to bottom,var(--primary),transparent); animation: scroll-pulse 2s infinite; }
@keyframes scroll-pulse { 0%,100%{opacity:0.3;height:40px} 50%{opacity:1;height:55px} }
@keyframes fadeInUp { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeInDown { from{opacity:0;transform:translateY(-20px)} to{opacity:1;transform:translateY(0)} }

/* ===== SECTION HEADERS ===== */
.section-header { text-align:center; margin-bottom:48px; }
.section-tag { display:inline-block; padding:6px 16px; border-radius:50px; background:var(--primary-glow); color:var(--primary); font-size:0.8rem; font-weight:700; letter-spacing:1px; text-transform:uppercase; margin-bottom:16px; }
.section-header h2 { font-family:var(--font-display); font-size:clamp(2rem,4vw,3rem); font-weight:700; margin-bottom:12px; }
.section-header p { color:var(--text-secondary); font-size:1rem; max-width:500px; margin:0 auto; }

/* ===== INGREDIENTS SECTION ===== */
.ingredients-section { padding:100px 0 80px; }
.ingredients-form { max-width:800px; margin:0 auto; }
.ingredient-rows { display:flex; flex-direction:column; gap:12px; margin-bottom:24px; }
.ingredient-row { display:grid; grid-template-columns:1fr 120px 120px 44px; gap:12px; align-items:center; padding:14px 18px; background:var(--card); border:1px solid var(--border); border-radius:var(--radius-sm); transition:var(--transition); animation: slideIn 0.3s ease-out; }
.ingredient-row:hover, .ingredient-row:focus-within { border-color:var(--border-hover); background:var(--card-hover); }
@keyframes slideIn { from{opacity:0;transform:translateX(-20px)} to{opacity:1;transform:translateX(0)} }
.ingredient-row .row-number { display:none; }
.ingredient-row input, .ingredient-row select { background:rgba(255,255,255,0.05); border:1px solid rgba(255,255,255,0.08); border-radius:var(--radius-xs); padding:10px 14px; color:var(--text); font-family:var(--font); font-size:0.9rem; transition:var(--transition); outline:none; }
.ingredient-row input:focus, .ingredient-row select:focus { border-color:var(--primary); box-shadow:0 0 0 3px var(--primary-glow); }
.ingredient-row input::placeholder { color:var(--text-muted); }
.ingredient-row select { cursor:pointer; appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a894' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 10px center; padding-right:30px; }
.ingredient-row select option { background:var(--surface); color:var(--text); }
.remove-row-btn { width:40px; height:40px; border:none; background:rgba(239,68,68,0.1); color:var(--danger); border-radius:var(--radius-xs); cursor:pointer; display:flex; align-items:center; justify-content:center; transition:var(--transition); font-size:1.2rem; }
.remove-row-btn:hover { background:rgba(239,68,68,0.25); transform:scale(1.1); }
.remove-row-btn:disabled { opacity:0.2; cursor:not-allowed; transform:none; }
.form-actions { display:flex; gap:12px; margin-bottom:20px; flex-wrap:wrap; }
.form-message { text-align:center; padding:10px; border-radius:var(--radius-xs); font-size:0.9rem; margin-bottom:16px; }
.form-message.error { background:rgba(239,68,68,0.1); color:var(--danger); border:1px solid rgba(239,68,68,0.2); }
.form-message.success { background:var(--primary-glow); color:var(--primary); border:1px solid var(--border); }

/* ===== BUTTONS ===== */
.btn { display:inline-flex; align-items:center; gap:8px; padding:12px 24px; border:none; border-radius:var(--radius-xs); font-family:var(--font); font-size:0.9rem; font-weight:600; cursor:pointer; transition:var(--transition); }
.btn-primary { width:100%; justify-content:center; padding:18px 32px; font-size:1.05rem; background:linear-gradient(135deg,var(--primary-dim),var(--primary)); color:var(--bg); border-radius:var(--radius-sm); position:relative; overflow:hidden; }
.btn-primary:hover:not(:disabled) { transform:translateY(-2px); box-shadow:0 8px 30px var(--primary-glow); }
.btn-primary:disabled { opacity:0.4; cursor:not-allowed; transform:none; }
.btn-primary .btn-count { font-size:0.8rem; font-weight:400; opacity:0.7; margin-left:8px; }
.btn-outline { background:transparent; border:1px solid var(--border); color:var(--text-secondary); }
.btn-outline:hover { border-color:var(--primary); color:var(--primary); background:var(--primary-glow); }
.btn-ghost { background:transparent; color:var(--text-muted); }
.btn-ghost:hover { color:var(--danger); background:rgba(239,68,68,0.08); }
.btn-large { font-size:1.1rem; padding:18px 36px; }

/* ===== RESULTS ===== */
.results-section { padding:80px 0 100px; }
.results-header { margin-bottom:48px; }
.results-controls { display:flex; justify-content:center; margin-top:24px; }
.sort-buttons { display:flex; gap:8px; padding:6px; background:var(--card); border-radius:var(--radius-sm); border:1px solid var(--border); flex-wrap:wrap; justify-content:center; }
.sort-btn { padding:10px 18px; border:none; background:transparent; color:var(--text-muted); font-family:var(--font); font-size:0.85rem; font-weight:500; border-radius:var(--radius-xs); cursor:pointer; transition:var(--transition); white-space:nowrap; }
.sort-btn.active { background:var(--primary-glow); color:var(--primary); }
.sort-btn:hover:not(.active) { color:var(--text); background:rgba(255,255,255,0.04); }

/* ===== RECIPE GRID & CARDS ===== */
.recipe-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(340px,1fr)); gap:24px; }
.recipe-card { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; cursor:pointer; transition:var(--transition); animation: fadeInUp 0.5s ease-out both; position:relative; }
.recipe-card:hover { transform:translateY(-6px); border-color:var(--border-hover); box-shadow:0 20px 60px rgba(0,0,0,0.4); }
.recipe-card-image { height:200px; display:flex; align-items:center; justify-content:center; font-size:5rem; position:relative; overflow:hidden; }
.recipe-card-image::after { content:''; position:absolute; bottom:0; left:0; right:0; height:60px; background:linear-gradient(to top,var(--card),transparent); }
.recipe-card-match { position:absolute; top:14px; right:14px; z-index:2; padding:6px 14px; border-radius:50px; font-size:0.8rem; font-weight:700; backdrop-filter:blur(10px); }
.match-high { background:rgba(74,222,128,0.2); color:var(--primary); border:1px solid rgba(74,222,128,0.3); }
.match-medium { background:rgba(245,158,11,0.2); color:var(--accent); border:1px solid rgba(245,158,11,0.3); }
.match-low { background:rgba(239,68,68,0.15); color:#f87171; border:1px solid rgba(239,68,68,0.2); }
.recipe-card-body { padding:20px; }
.recipe-card-category { font-size:0.75rem; font-weight:600; text-transform:uppercase; letter-spacing:1px; color:var(--primary); margin-bottom:8px; }
.recipe-card-title { font-family:var(--font-display); font-size:1.35rem; font-weight:700; margin-bottom:8px; line-height:1.3; }
.recipe-card-desc { font-size:0.85rem; color:var(--text-secondary); margin-bottom:16px; line-height:1.5; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.recipe-card-meta { display:flex; gap:16px; flex-wrap:wrap; padding-top:16px; border-top:1px solid var(--border); }
.meta-item { display:flex; align-items:center; gap:6px; font-size:0.8rem; color:var(--text-muted); }
.meta-item span.meta-val { color:var(--text); font-weight:600; }
.recipe-card-ingredients-preview { display:flex; gap:4px; flex-wrap:wrap; margin-top:12px; }
.ingredient-tag { padding:4px 10px; border-radius:20px; font-size:0.72rem; font-weight:500; }
.ingredient-tag.available { background:rgba(74,222,128,0.1); color:var(--primary); border:1px solid rgba(74,222,128,0.2); }
.ingredient-tag.missing { background:rgba(255,255,255,0.03); color:var(--text-muted); border:1px solid rgba(255,255,255,0.06); }

/* ===== NO RESULTS ===== */
.no-results { text-align:center; padding:80px 20px; }
.no-results-icon { font-size:4rem; margin-bottom:16px; }
.no-results h3 { font-size:1.5rem; margin-bottom:8px; }
.no-results p { color:var(--text-secondary); margin-bottom:24px; }

/* ===== MODAL ===== */
.modal { position:fixed; inset:0; z-index:1000; display:flex; align-items:center; justify-content:center; padding:20px; }
.modal-overlay { position:absolute; inset:0; background:rgba(0,0,0,0.8); backdrop-filter:blur(8px); animation: fadeIn 0.3s; }
.modal-content { position:relative; width:100%; max-width:900px; max-height:90vh; overflow-y:auto; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); animation: modalIn 0.4s ease-out; scrollbar-width:thin; scrollbar-color:var(--primary-dim) var(--surface); }
@keyframes modalIn { from{opacity:0;transform:scale(0.92) translateY(20px)} to{opacity:1;transform:scale(1) translateY(0)} }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
.modal-close { position:sticky; top:16px; float:right; margin:16px; z-index:10; width:44px; height:44px; border:none; background:rgba(255,255,255,0.08); color:var(--text); border-radius:50%; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:var(--transition); backdrop-filter:blur(10px); }
.modal-close:hover { background:rgba(239,68,68,0.2); color:var(--danger); transform:rotate(90deg); }
.modal-body { padding:0; }

/* ===== MODAL RECIPE DETAIL ===== */
.recipe-hero { padding:48px 40px 32px; position:relative; }
.recipe-hero-badge { display:inline-block; padding:6px 14px; border-radius:50px; font-size:0.75rem; font-weight:700; text-transform:uppercase; letter-spacing:1px; margin-bottom:16px; }
.recipe-hero h2 { font-family:var(--font-display); font-size:clamp(1.8rem,4vw,2.5rem); font-weight:800; margin-bottom:12px; line-height:1.2; }
.recipe-hero p { color:var(--text-secondary); font-size:1rem; line-height:1.6; max-width:600px; }
.recipe-meta-bar { display:flex; gap:24px; flex-wrap:wrap; margin-top:24px; padding-top:20px; border-top:1px solid var(--border); }
.recipe-meta-item { display:flex; align-items:center; gap:8px; }
.recipe-meta-item .meta-icon { width:36px; height:36px; border-radius:var(--radius-xs); display:flex; align-items:center; justify-content:center; font-size:1.1rem; }
.recipe-meta-item .meta-label { font-size:0.72rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.5px; }
.recipe-meta-item .meta-value { font-size:0.95rem; font-weight:600; }

.recipe-detail-grid { display:grid; grid-template-columns:1fr 1fr; gap:0; }
.recipe-detail-left, .recipe-detail-right { padding:32px 40px; }
.recipe-detail-left { border-right:1px solid var(--border); }
.detail-section-title { font-size:0.8rem; font-weight:700; text-transform:uppercase; letter-spacing:1.5px; color:var(--primary); margin-bottom:20px; display:flex; align-items:center; gap:8px; }

/* ===== NUTRITION PANEL ===== */
.nutrition-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:28px; }
.nutrition-card { padding:16px; background:rgba(255,255,255,0.03); border-radius:var(--radius-xs); border:1px solid rgba(255,255,255,0.05); text-align:center; }
.nutrition-card.calories { grid-column:1/-1; background:linear-gradient(135deg,rgba(245,158,11,0.1),rgba(245,158,11,0.03)); border-color:rgba(245,158,11,0.15); }
.nutrition-value { font-size:1.8rem; font-weight:800; line-height:1; margin-bottom:4px; }
.nutrition-label { font-size:0.72rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:1px; }
.nutrition-bar { height:4px; border-radius:2px; background:rgba(255,255,255,0.06); margin-top:8px; overflow:hidden; }
.nutrition-bar-fill { height:100%; border-radius:2px; transition: width 1s ease-out; }
.cal-color { color:var(--accent); } .cal-fill { background:var(--accent); }
.protein-color { color:#4ade80; } .protein-fill { background:#4ade80; }
.carbs-color { color:#3b82f6; } .carbs-fill { background:#3b82f6; }
.fat-color { color:#f472b6; } .fat-fill { background:#f472b6; }
.fiber-color { color:#a78bfa; } .fiber-fill { background:#a78bfa; }
.sugar-color { color:#fb923c; } .sugar-fill { background:#fb923c; }

/* ===== INGREDIENTS LIST (MODAL) ===== */
.ingredients-list { list-style:none; display:flex; flex-direction:column; gap:8px; }
.ingredients-list li { display:flex; align-items:center; gap:12px; padding:10px 14px; background:rgba(255,255,255,0.02); border-radius:var(--radius-xs); border:1px solid rgba(255,255,255,0.04); font-size:0.9rem; transition:var(--transition); }
.ingredients-list li:hover { background:rgba(255,255,255,0.05); }
.ing-emoji { font-size:1.4rem; width:32px; text-align:center; flex-shrink:0; }
.ing-name { flex:1; }
.ing-qty { color:var(--text-muted); font-size:0.85rem; font-weight:500; white-space:nowrap; }
.ing-status { width:22px; height:22px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:0.7rem; flex-shrink:0; }
.ing-status.has { background:rgba(74,222,128,0.15); color:var(--primary); }
.ing-status.missing { background:rgba(239,68,68,0.1); color:#f87171; }

/* ===== COOKING STEPS ===== */
.cooking-steps { list-style:none; position:relative; padding-left:40px; }
.cooking-steps::before { content:''; position:absolute; left:15px; top:0; bottom:0; width:2px; background:var(--border); }
.cooking-steps li { position:relative; padding:16px 0; padding-left:24px; font-size:0.9rem; color:var(--text-secondary); line-height:1.7; border-bottom:1px solid rgba(255,255,255,0.03); }
.cooking-steps li:last-child { border-bottom:none; }
.step-number { position:absolute; left:-40px; top:16px; width:30px; height:30px; border-radius:50%; background:var(--primary-glow); border:2px solid var(--primary); color:var(--primary); display:flex; align-items:center; justify-content:center; font-size:0.75rem; font-weight:700; z-index:1; }

/* ===== FOOTER ===== */
.footer { padding:48px 0; border-top:1px solid var(--border); text-align:center; }
.footer-brand { font-size:1.3rem; font-weight:700; margin-bottom:8px; }
.footer-text { color:var(--text-secondary); font-size:0.9rem; margin-bottom:8px; }
.footer-copy { color:var(--text-muted); font-size:0.8rem; }

/* ===== RESPONSIVE ===== */
@media(max-width:768px) {
  .ingredient-row { grid-template-columns:1fr 1fr; gap:8px; }
  .ingredient-row input[list] { grid-column:1/-1; }
  .recipe-grid { grid-template-columns:1fr; }
  .recipe-detail-grid { grid-template-columns:1fr; }
  .recipe-detail-left { border-right:none; border-bottom:1px solid var(--border); }
  .recipe-hero, .recipe-detail-left, .recipe-detail-right { padding:24px 20px; }
  .recipe-meta-bar { gap:16px; }
  .sort-buttons { gap:4px; }
  .sort-btn { padding:8px 12px; font-size:0.78rem; }
  .modal-content { max-height:95vh; border-radius:var(--radius-sm); }
  .nutrition-grid { grid-template-columns:1fr 1fr; }
}
@media(max-width:480px) {
  .hero-content { padding:20px 16px; }
  .form-actions { flex-direction:column; }
  .recipe-card-image { height:160px; font-size:4rem; }
  .nutrition-grid { grid-template-columns:1fr; }
  .nutrition-card.calories { grid-column:auto; }
}
