/* ===== Local Recipe Book — Styles ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

:root {
  --primary: #F59E0B;
  --secondary: #FBBF24;
  --accent: #6366F1;
  --bg: #1A1408;
  --surface: #241E10;
  --surface2: #2E2714;
  --text: #FEF3C7;
  --text-dim: #A89B7A;
  --border: #3D3520;
  --danger: #EF4444;
  --success: #22C55E;
  --radius: 12px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

html { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; }
body { min-height: 100vh; display: flex; flex-direction: column; }

/* Header */
.header {
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(245,158,11,.08), rgba(99,102,241,.04));
  flex-wrap: wrap;
  gap: .75rem;
}
.header-left { display: flex; align-items: center; gap: .75rem; }
.header h1 {
  font-size: 1.2rem; font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.header-actions { display: flex; gap: .5rem; flex-wrap: wrap; }

/* Navigation */
.nav {
  display: flex; gap: .4rem; padding: .75rem 2rem;
  border-bottom: 1px solid var(--border);
  overflow-x: auto; flex-wrap: nowrap;
}
.nav-btn {
  padding: .5rem 1.1rem; border-radius: var(--radius);
  font-size: .82rem; font-weight: 600; cursor: pointer;
  border: 1px solid var(--border); background: transparent;
  color: var(--text-dim); transition: all .2s;
  white-space: nowrap; font-family: var(--font);
}
.nav-btn:hover { background: var(--surface); color: var(--text); }
.nav-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #1A1408; border-color: transparent;
}

/* Buttons */
.btn {
  padding: .5rem 1rem; border-radius: var(--radius);
  font-size: .82rem; font-weight: 600; cursor: pointer;
  border: none; transition: all .2s;
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--font);
}
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #1A1408; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(245,158,11,.25); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-ghost { background: transparent; color: var(--text-dim); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--surface2); color: var(--text); }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-sm { padding: .35rem .7rem; font-size: .75rem; }

/* Main */
.main { flex: 1; max-width: 1100px; width: 100%; margin: 0 auto; padding: 1.5rem; }
.panel { display: none; animation: fadeIn .3s; }
.panel.active { display: block; }

/* Search */
.search-bar {
  display: flex; gap: .75rem; margin-bottom: 1.5rem;
  flex-wrap: wrap; align-items: center;
}
.search-input {
  flex: 1; min-width: 200px; padding: .65rem 1rem;
  border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface); color: var(--text);
  font-size: .88rem; outline: none; transition: border-color .2s;
  font-family: var(--font);
}
.search-input:focus { border-color: var(--primary); }

/* Recipe grid */
.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.recipe-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden; cursor: pointer;
  transition: all .2s;
}
.recipe-card:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,.3); }
.recipe-card-img { width: 100%; height: 160px; background: var(--surface2); display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.recipe-card-body { padding: 1rem; }
.recipe-card-title { font-size: .95rem; font-weight: 700; margin-bottom: .25rem; }
.recipe-card-meta { font-size: .75rem; color: var(--text-dim); display: flex; gap: .75rem; flex-wrap: wrap; }
.tag { padding: .15rem .45rem; background: rgba(245,158,11,.1); color: var(--primary); border-radius: 6px; font-size: .68rem; font-weight: 600; }

/* Form */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: .75rem; font-weight: 600; color: var(--text-dim); margin-bottom: .35rem; text-transform: uppercase; letter-spacing: .04em; }
.form-input, .form-textarea, .form-select {
  width: 100%; padding: .6rem .75rem; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); font-family: var(--font); font-size: .88rem;
  outline: none; transition: border-color .2s;
}
.form-input:focus, .form-textarea:focus { border-color: var(--primary); }
.form-textarea { resize: vertical; min-height: 80px; }

/* Ingredient row */
.ingredient-row {
  display: flex; gap: .5rem; align-items: center;
  margin-bottom: .5rem; animation: fadeIn .2s;
}
.ingredient-row input { flex: 1; }
.ingredient-row .remove-btn {
  width: 28px; height: 28px; border-radius: 6px;
  border: none; background: transparent; color: var(--danger);
  cursor: pointer; font-size: 1rem; display: flex;
  align-items: center; justify-content: center;
}

/* Recipe detail */
.recipe-detail { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.recipe-detail h2 { font-size: 1.3rem; font-weight: 800; margin-bottom: .5rem; }
.recipe-detail .meta-bar { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; font-size: .82rem; color: var(--text-dim); }
.scaler { display: flex; align-items: center; gap: .5rem; margin-bottom: 1rem; padding: .75rem; background: rgba(245,158,11,.06); border-radius: 8px; }
.scaler input { width: 60px; text-align: center; }
.ingredient-list { list-style: none; margin-bottom: 1.5rem; }
.ingredient-list li { padding: .4rem 0; border-bottom: 1px solid var(--border); font-size: .88rem; display: flex; gap: .5rem; }
.ingredient-list li:last-child { border: none; }
.step-list { counter-reset: step; list-style: none; }
.step-list li { padding: .75rem 0; border-bottom: 1px solid var(--border); font-size: .88rem; display: flex; gap: .75rem; }
.step-list li::before { counter-increment: step; content: counter(step); width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #1A1408; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .78rem; flex-shrink: 0; }

/* Calendar */
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: .5rem; }
.calendar-day {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: .5rem; min-height: 80px;
  cursor: pointer; transition: all .2s;
}
.calendar-day:hover { border-color: var(--primary); }
.calendar-day-label { font-size: .68rem; font-weight: 700; color: var(--text-dim); text-transform: uppercase; margin-bottom: .35rem; }
.calendar-meal { font-size: .72rem; background: rgba(245,158,11,.1); padding: .2rem .4rem; border-radius: 4px; margin-bottom: .2rem; color: var(--primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Shopping list */
.shopping-item {
  display: flex; align-items: center; gap: .5rem;
  padding: .5rem 0; border-bottom: 1px solid var(--border);
  font-size: .88rem;
}
.shopping-item input[type=checkbox] { accent-color: var(--primary); width: 18px; height: 18px; cursor: pointer; }
.shopping-item.checked { text-decoration: line-through; color: var(--text-dim); }

/* Timer */
.timer-display {
  text-align: center; padding: 2rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 1rem;
}
.timer-time { font-size: 3rem; font-weight: 800; font-variant-numeric: tabular-nums; color: var(--primary); }
.timer-controls { display: flex; gap: .5rem; justify-content: center; margin-top: 1rem; }

/* Modal overlay */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.7); z-index: 100;
  align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 1.5rem; max-width: 650px;
  width: 90%; max-height: 85vh; overflow-y: auto;
}
.modal h2 {
  font-size: 1.1rem; font-weight: 700; margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

/* Toast */
.toast {
  position: fixed; bottom: 2rem; right: 2rem;
  background: var(--surface); border: 1px solid var(--success);
  color: var(--success); padding: .65rem 1.1rem;
  border-radius: var(--radius); font-size: .82rem; font-weight: 500;
  z-index: 200; transform: translateY(100px); opacity: 0; transition: all .3s;
}
.toast.show { transform: translateY(0); opacity: 1; }

.empty-state { text-align: center; padding: 3rem; color: var(--text-dim); }
.empty-state .emoji { font-size: 3rem; margin-bottom: .75rem; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 768px) {
  .header { padding: 1rem; }
  .nav { padding: .5rem 1rem; }
  .main { padding: 1rem; }
  .recipe-grid { grid-template-columns: 1fr; }
  .calendar-grid { grid-template-columns: repeat(2, 1fr); }
  .ingredient-row { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .calendar-grid { grid-template-columns: 1fr; }
}