/* ── Reset & Custom Properties ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #faf9f7;
  --bg-card: #ffffff;
  --text: #1a1a1a;
  --text-muted: #6b6b6b;
  --accent: #d4622b;
  --accent-hover: #b84f1f;
  --border: #e8e4df;
  --tag-bg: #f0ece6;
  --tag-text: #7a6b5a;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.04);
  --shadow-hover: 0 4px 12px rgba(0,0,0,.08), 0 12px 28px rgba(0,0,0,.06);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Georgia', 'Times New Roman', serif;
  --max-width: 1200px;
  --transition: .2s ease;
}

html { scroll-behavior: smooth; touch-action: manipulation; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2420 100%);
  color: #fff;
  padding: 4rem 1.5rem 3rem;
  text-align: center;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: .5rem;
}

.hero p {
  color: rgba(255,255,255,.6);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

/* ── Search ── */
.search-bar {
  max-width: 480px;
  margin: 0 auto;
  position: relative;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-bar input {
  width: 100%;
  padding: .85rem 1rem .85rem 2.8rem;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: #fff;
  font-size: 1rem;
  font-family: var(--font);
  outline: none;
  transition: background var(--transition), border-color var(--transition);
  /* Prevent iOS zoom on focus */
  font-size: 16px;
}

.search-bar input::placeholder { color: rgba(255,255,255,.4); }
.search-bar input:focus {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.3);
}

/* ── Main ── */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ── Category Nav ── */
.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.cat-btn {
  padding: .45rem 1rem;
  min-height: 36px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: .875rem;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.cat-btn:hover { border-color: var(--accent); color: var(--accent); }

.cat-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ── Recipe Grid ── */
.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

/* ── Recipe Card ── */
.recipe-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: .75rem;
  position: relative;
  overflow: hidden;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.recipe-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}

.recipe-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: transparent;
  transform: translateY(-2px);
}

.recipe-card:hover::before { transform: scaleX(1); }

.card-category {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--accent);
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.3;
}

.card-desc {
  color: var(--text-muted);
  font-size: .9rem;
  flex-grow: 1;
}

.card-meta {
  display: flex;
  gap: 1rem;
  font-size: .8rem;
  color: var(--text-muted);
}

.card-meta span { display: flex; align-items: center; gap: .3rem; }

/* ── No Results ── */
.no-results {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.1rem;
  padding: 3rem 1rem;
}

/* ── Modal ── */
.recipe-modal {
  border: none;
  border-radius: var(--radius);
  background: var(--bg);
  max-width: 720px;
  width: 95vw;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,.2);
  padding: 0;
}

.recipe-modal::backdrop {
  background: rgba(0,0,0,.4);
  backdrop-filter: blur(4px);
}

.modal-inner {
  overflow-y: auto;
  max-height: 90vh;
  padding: 2rem 2rem 3rem;
  position: relative;
}

.modal-close {
  position: sticky;
  top: 0;
  float: right;
  z-index: 10;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin: -0.5rem -0.5rem 0 0;
  transition: all var(--transition);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.modal-close:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.modal-close svg { width: 18px; height: 18px; }

/* Modal Content */
.modal-header { margin-bottom: 1.5rem; }
.modal-header .card-category { margin-bottom: .5rem; display: block; }
.modal-header h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: .5rem;
}
.modal-header p { color: var(--text-muted); font-size: 1rem; }

.modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--tag-bg);
  border-radius: var(--radius);
}

.meta-item { text-align: center; }
.meta-item .label { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); display: block; }
.meta-item .value { font-weight: 600; font-size: .95rem; }

/* Servings Control */
.servings-control {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1.5rem;
}

.servings-control label { font-size: .875rem; color: var(--text-muted); font-weight: 500; }
.servings-control button {
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.servings-control button:hover { border-color: var(--accent); color: var(--accent); }
.servings-control .count { font-weight: 700; min-width: 2ch; text-align: center; }

/* Sections */
.modal-section { margin-bottom: 1.5rem; }
.modal-section h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: .75rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--border);
}

.ingredient-list { list-style: none; }
.ingredient-list li {
  padding: .4rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .95rem;
  display: flex;
  align-items: baseline;
  gap: .5rem;
}
.ingredient-list li:last-child { border-bottom: none; }
.ingredient-list li::before {
  content: '·';
  color: var(--accent);
  font-weight: 700;
  font-size: 1.2rem;
}

.optional-section {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  background: var(--tag-bg);
  border-radius: var(--radius);
}
.optional-section h4 {
  font-size: .85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--tag-text);
  margin-bottom: .5rem;
}

.steps-list {
  list-style: none;
  counter-reset: step;
}

.steps-list li {
  counter-increment: step;
  padding: .75rem 0 .75rem 2.5rem;
  position: relative;
  font-size: .95rem;
  line-height: 1.6;
  border-bottom: 1px solid var(--border);
}

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

.steps-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: .75rem;
  width: 1.6rem;
  height: 1.6rem;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-size: .8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.notes-box {
  padding: 1rem 1.25rem;
  background: #fff8f0;
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: .9rem;
  color: var(--text-muted);
}

.macros-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .5rem;
}

.macro-item {
  text-align: center;
  padding: .75rem .5rem;
  background: var(--tag-bg);
  border-radius: 8px;
}

.macro-item .macro-val { font-weight: 700; font-size: 1rem; display: block; }
.macro-item .macro-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); }

/* Print Button */
.print-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: .85rem;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 1rem;
}
.print-btn:hover { border-color: var(--accent); color: var(--accent); }
.print-btn svg { width: 16px; height: 16px; }

/* ── Footer ── */
footer {
  text-align: center;
  padding: 2rem 1rem;
  font-size: .85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .hero { padding: 2.5rem 1rem 2rem; }
  .hero h1 { font-size: 1.8rem; }
  .hero p { font-size: 1rem; }
  .recipe-grid { grid-template-columns: 1fr; gap: 1rem; }
  .recipe-card { padding: 1.25rem; }
  .card-meta { flex-wrap: wrap; gap: .6rem; }

  /* Full-screen modal on mobile */
  .recipe-modal {
    width: 100vw;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }
  .modal-inner {
    padding: 1.25rem;
    padding-top: max(1.25rem, env(safe-area-inset-top));
    padding-bottom: max(2rem, env(safe-area-inset-bottom));
  }
  .modal-header h2 { font-size: 1.4rem; }
  .macros-grid { grid-template-columns: repeat(2, 1fr); }
  .modal-meta { gap: .75rem; }

  /* Larger touch targets */
  .cat-btn {
    min-height: 44px;
    padding: .5rem .9rem;
    font-size: .9rem;
  }
  .servings-control button {
    width: 44px;
    height: 44px;
    font-size: 1.3rem;
  }
  .modal-close {
    width: 44px;
    height: 44px;
  }
  .print-btn {
    min-height: 44px;
    padding: .6rem 1rem;
  }

  /* Horizontal scrollable category nav */
  .category-nav {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-left: -1rem;
    margin-right: -1rem;
    padding-left: calc(1rem + env(safe-area-inset-left));
    padding-right: calc(1rem + env(safe-area-inset-right));
    margin-bottom: 1.5rem;
  }
  .category-nav::-webkit-scrollbar { display: none; }
}

/* ── Remove hover effects on touch devices ── */
@media (hover: none) {
  .recipe-card:hover {
    box-shadow: none;
    border-color: var(--border);
    transform: none;
  }
  .recipe-card:hover::before { transform: scaleX(0); }
  .cat-btn:hover { border-color: var(--border); color: var(--text-muted); }
  .cat-btn:active { border-color: var(--accent); color: var(--accent); }
}

/* ── Safe area for notched phones ── */
@supports (padding: max(0px)) {
  main {
    padding-left: max(1.5rem, env(safe-area-inset-left));
    padding-right: max(1.5rem, env(safe-area-inset-right));
  }
}

/* ── Print ── */
@media print {
  header, footer, .category-nav, .search-bar, .modal-close, .print-btn, .servings-control { display: none !important; }
  .recipe-modal { position: static; max-width: 100%; box-shadow: none; }
  .modal-inner { padding: 0; overflow: visible; max-height: none; }
  body { background: #fff; }
}

/* ── Animations ── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.recipe-card { animation: fadeIn .35s ease both; }
.recipe-card:nth-child(2) { animation-delay: .05s; }
.recipe-card:nth-child(3) { animation-delay: .1s; }
.recipe-card:nth-child(4) { animation-delay: .15s; }
.recipe-card:nth-child(5) { animation-delay: .2s; }
.recipe-card:nth-child(6) { animation-delay: .25s; }