/* ============================================================
   Mother's Recipe — Global Stylesheet
   Design system: warm earthy tones, clean card layouts
   ============================================================ */

/* ── CSS Custom Properties ──────────────────────────────────── */
:root {
  --color-primary:    #e07a3a;   /* warm orange */
  --color-primary-dk: #c4612a;
  --color-secondary:  #4a7c59;   /* forest green */
  --color-danger:     #d9534f;
  --color-bg:         #fdf8f3;   /* warm off-white */
  --color-surface:    #ffffff;
  --color-border:     #e8ddd2;
  --color-text:       #2c1810;
  --color-text-muted: #7a6155;
  --color-star:       #f59e0b;

  --radius:   12px;
  --radius-sm: 6px;
  --shadow:   0 2px 12px rgba(44, 24, 16, 0.08);
  --shadow-lg:0 8px 32px rgba(44, 24, 16, 0.14);

  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --max-w: 1100px;
  --nav-h:  64px;
}

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

html { scroll-behavior: smooth; }

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

img { display: block; max-width: 100%; }

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

/* ── Layout Utilities ───────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin:    0 auto;
  padding:   0 20px 60px;
}

/* ── Navigation ─────────────────────────────────────────────── */
.navbar {
  position:   sticky;
  top:        0;
  z-index:    100;
  display:    flex;
  align-items: center;
  justify-content: space-between;
  padding:    0 24px;
  height:     var(--nav-h);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.nav-logo {
  font-size:   1.25rem;
  font-weight: 700;
  color:       var(--color-primary);
  text-decoration: none;
}

#nav-links {
  display:    flex;
  align-items: center;
  gap:        20px;
  font-size:  0.95rem;
}

#nav-links a { color: var(--color-text); font-weight: 500; }
#nav-links a:hover { color: var(--color-primary); text-decoration: none; }

.nav-user { color: var(--color-text-muted); font-size: 0.9rem; }

.btn-link {
  background:  none;
  border:      none;
  color:       var(--color-danger);
  cursor:      pointer;
  font-size:   0.95rem;
  font-family: inherit;
  padding:     0;
}
.btn-link:hover { text-decoration: underline; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display:     inline-flex;
  align-items: center;
  gap:         6px;
  padding:     10px 20px;
  border-radius: var(--radius-sm);
  font-size:   0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor:      pointer;
  border:      2px solid transparent;
  transition:  all .18s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color:      #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background:  var(--color-primary-dk);
  border-color: var(--color-primary-dk);
  text-decoration: none;
  color: #fff;
}

.btn-secondary {
  background: var(--color-secondary);
  color:      #fff;
  border-color: var(--color-secondary);
}
.btn-secondary:hover { filter: brightness(0.9); text-decoration: none; color: #fff; }

.btn-outline {
  background:  transparent;
  color:       var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color:      #fff;
  text-decoration: none;
}

.btn-danger {
  background: var(--color-danger);
  color:      #fff;
  border-color: var(--color-danger);
}
.btn-danger:hover { filter: brightness(0.9); }

.btn-sm   { padding: 6px 14px; font-size: 0.85rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Hero Section ───────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #f9ede0 0%, #fdf3eb 100%);
  border-bottom: 1px solid var(--color-border);
  padding:    60px 20px 48px;
  text-align: center;
}

.hero h1 {
  font-size:   2.4rem;
  font-weight: 800;
  color:       var(--color-primary-dk);
  margin-bottom: 10px;
}

.hero p {
  color:     var(--color-text-muted);
  font-size: 1.1rem;
  margin-bottom: 28px;
}

.search-bar {
  display:    flex;
  gap:        10px;
  max-width:  520px;
  margin:     0 auto;
}

.search-bar input {
  flex:        1;
  padding:     12px 16px;
  border:      2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size:   1rem;
  font-family: inherit;
  background:  #fff;
  outline:     none;
  transition:  border-color .2s;
}
.search-bar input:focus { border-color: var(--color-primary); }

/* ── Recipe Grid ─────────────────────────────────────────────── */
.recipe-grid {
  display:               grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap:                   24px;
  margin-top:            36px;
}

.recipe-card {
  background:    var(--color-surface);
  border-radius: var(--radius);
  overflow:      hidden;
  box-shadow:    var(--shadow);
  cursor:        pointer;
  transition:    transform .2s, box-shadow .2s;
}
.recipe-card:hover {
  transform:  translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.recipe-card img {
  width:      100%;
  height:     200px;
  object-fit: cover;
}

.card-body   { padding: 16px; }

.card-meta {
  display:     flex;
  align-items: center;
  gap:         10px;
  margin-bottom: 8px;
}

.card-body h2 {
  font-size:   1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color:       var(--color-text);
}

.card-description {
  font-size:   0.88rem;
  color:       var(--color-text-muted);
  margin-bottom: 12px;
}

.card-footer {
  display:     flex;
  align-items: center;
  justify-content: space-between;
  font-size:   0.85rem;
  color:       var(--color-text-muted);
}

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display:       inline-block;
  padding:       2px 10px;
  border-radius: 999px;
  font-size:     0.75rem;
  font-weight:   700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-green  { background: #d1fae5; color: #065f46; }
.badge-orange { background: #fef3c7; color: #92400e; }
.badge-red    { background: #fee2e2; color: #991b1b; }
.badge-gray   { background: #f3f4f6; color: #374151; }

.cook-time { font-size: 0.82rem; color: var(--color-text-muted); }

/* ── Stars ──────────────────────────────────────────────────── */
.stars { color: var(--color-star); font-size: 1rem; }
.no-rating { color: var(--color-text-muted); font-size: 0.85rem; }

/* ── Pagination ─────────────────────────────────────────────── */
.pagination {
  display:     flex;
  align-items: center;
  justify-content: center;
  gap:         12px;
  margin-top:  40px;
}
.page-info { color: var(--color-text-muted); font-size: 0.9rem; }

/* ── Loading / Empty / Error states ─────────────────────────── */
.loading-spinner {
  text-align:  center;
  padding:     60px 20px;
  color:       var(--color-text-muted);
  font-size:   1.1rem;
}
.empty-state, .error-state {
  grid-column: 1 / -1;
  text-align:  center;
  padding:     60px 20px;
  color:       var(--color-text-muted);
  font-size:   1rem;
}
.error-state { color: var(--color-danger); }

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  text-align:  center;
  padding:     24px;
  border-top:  1px solid var(--color-border);
  color:       var(--color-text-muted);
  font-size:   0.88rem;
}

/* ── Auth Pages ─────────────────────────────────────────────── */
.auth-page { background: linear-gradient(135deg, #f9ede0 0%, #fdf3eb 100%); }

.auth-container {
  display:     flex;
  align-items: center;
  justify-content: center;
  min-height:  calc(100vh - var(--nav-h));
  padding:     40px 20px;
}

.auth-card {
  background:    var(--color-surface);
  border-radius: var(--radius);
  box-shadow:    var(--shadow-lg);
  padding:       40px 36px;
  width:         100%;
  max-width:     420px;
}

.auth-card h1 { font-size: 1.8rem; margin-bottom: 6px; }

.auth-subtitle {
  color:         var(--color-text-muted);
  margin-bottom: 28px;
  font-size:     0.95rem;
}

.auth-switch {
  text-align:  center;
  margin-top:  20px;
  font-size:   0.9rem;
  color:       var(--color-text-muted);
}

/* ── Form Elements ──────────────────────────────────────────── */
.form-group {
  display:       flex;
  flex-direction: column;
  gap:           6px;
  margin-bottom: 18px;
}

.form-group label {
  font-weight: 600;
  font-size:   0.9rem;
  color:       var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding:       10px 14px;
  border:        2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size:     0.95rem;
  font-family:   inherit;
  background:    var(--color-bg);
  color:         var(--color-text);
  transition:    border-color .2s;
  outline:       none;
  resize:        vertical;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  background:   #fff;
}

.optional { font-weight: 400; color: var(--color-text-muted); }

.form-row {
  display:               grid;
  grid-template-columns: 1fr 1fr;
  gap:                   16px;
}

.form-hint {
  font-size: 0.85rem;
  color:     var(--color-text-muted);
  margin-bottom: 10px;
}

/* ── Dynamic fields (ingredients / steps) ───────────────────── */
.dynamic-field {
  display:     flex;
  gap:         8px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.dynamic-field input,
.dynamic-field textarea {
  flex:          1;
  padding:       10px 14px;
  border:        2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size:     0.95rem;
  font-family:   inherit;
  background:    var(--color-bg);
  outline:       none;
  resize:        vertical;
  transition:    border-color .2s;
}
.dynamic-field input:focus,
.dynamic-field textarea:focus {
  border-color: var(--color-primary);
  background:   #fff;
}

.btn-remove {
  flex-shrink: 0;
  padding:     8px 10px;
  background:  #fee2e2;
  color:       var(--color-danger);
  border:      none;
  border-radius: var(--radius-sm);
  cursor:      pointer;
  font-size:   0.8rem;
  font-weight: 700;
  transition:  background .2s;
}
.btn-remove:hover { background: #fca5a5; }

/* ── Form page layout ───────────────────────────────────────── */
.form-page { padding-top: 36px; }
.form-page h1 { margin-bottom: 28px; }

.form-section {
  background:    var(--color-surface);
  border-radius: var(--radius);
  padding:       28px;
  margin-bottom: 24px;
  box-shadow:    var(--shadow);
}

.form-section h2 {
  font-size:   1.1rem;
  margin-bottom: 16px;
  color:       var(--color-primary-dk);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 10px;
}

.form-actions {
  display:     flex;
  gap:         12px;
  justify-content: flex-end;
  margin-top:  8px;
}

/* ── Image upload area ──────────────────────────────────────── */
.upload-area {
  display:       flex;
  align-items:   center;
  gap:           16px;
  flex-wrap:     wrap;
  margin-bottom: 10px;
}

#image-preview {
  width:         120px;
  height:        80px;
  object-fit:    cover;
  border-radius: var(--radius-sm);
  border:        2px solid var(--color-border);
}

/* ── Message boxes ──────────────────────────────────────────── */
.msg {
  padding:       12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size:     0.9rem;
}
.msg.error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.msg.success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }

/* ── Recipe Detail Page ─────────────────────────────────────── */
.detail-hero img {
  width:         100%;
  max-height:    420px;
  object-fit:    cover;
  border-radius: 0 0 var(--radius) var(--radius);
}

.detail-header {
  max-width:  var(--max-w);
  margin:     0 auto;
  padding:    32px 20px 0;
}

.detail-meta {
  display:     flex;
  align-items: center;
  gap:         12px;
  margin-bottom: 10px;
}

.detail-header h1 {
  font-size:   2rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.recipe-description {
  color:         var(--color-text-muted);
  font-size:     1rem;
  margin-bottom: 20px;
}

.detail-actions {
  display:     flex;
  align-items: center;
  gap:         12px;
  flex-wrap:   wrap;
  margin-bottom: 32px;
}

.detail-grid {
  display:               grid;
  grid-template-columns: 1fr 2fr;
  gap:                   32px;
  max-width:             var(--max-w);
  margin:                0 auto;
  padding:               0 20px;
}

.detail-section h2 {
  font-size:   1.2rem;
  font-weight: 700;
  margin-bottom: 16px;
  color:       var(--color-primary-dk);
}

.ingredients-list {
  list-style:  none;
  padding:     0;
}
.ingredients-list li {
  padding:       8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size:     0.95rem;
}
.ingredients-list li::before {
  content: "• ";
  color:   var(--color-primary);
  font-weight: 700;
}

.steps-list { padding-left: 20px; }
.steps-list li {
  padding:     10px 0;
  font-size:   0.95rem;
  line-height: 1.7;
}

/* ── Reviews Section ────────────────────────────────────────── */
.reviews-section {
  max-width:  var(--max-w);
  margin:     40px auto 0;
  padding:    0 20px 60px;
}

.reviews-section h2 {
  font-size:   1.4rem;
  font-weight: 700;
  margin-bottom: 24px;
  color:       var(--color-text);
}

.count-badge {
  background:    var(--color-primary);
  color:         #fff;
  border-radius: 999px;
  padding:       2px 10px;
  font-size:     0.8rem;
  vertical-align: middle;
}

#review-form-container {
  background:    var(--color-surface);
  border-radius: var(--radius);
  padding:       24px;
  margin-bottom: 28px;
  box-shadow:    var(--shadow);
}

#review-form-container h3 {
  font-size:   1.1rem;
  margin-bottom: 16px;
}

/* Star picker */
.star-picker {
  display:  flex;
  gap:      6px;
  margin-bottom: 12px;
}

.star-btn {
  font-size:   2rem;
  cursor:      pointer;
  color:       #d1d5db;
  transition:  color .15s;
  user-select: none;
}
.star-btn.active,
.star-btn:hover { color: var(--color-star); }

.reviews-list { display: flex; flex-direction: column; gap: 16px; }

.review-card {
  background:    var(--color-surface);
  border-radius: var(--radius);
  padding:       18px 20px;
  box-shadow:    var(--shadow);
}

.review-header {
  display:     flex;
  align-items: center;
  gap:         12px;
  margin-bottom: 8px;
}

.review-date {
  margin-left: auto;
  font-size:   0.82rem;
  color:       var(--color-text-muted);
}

/* ── Google Login ───────────────────────────────────────────── */
.auth-divider {
  display:     flex;
  align-items: center;
  gap:         12px;
  margin:      24px 0 20px;
  color:       var(--color-text-muted);
  font-size:   0.85rem;
}
.auth-divider::before,
.auth-divider::after {
  content:    '';
  flex:       1;
  height:     1px;
  background: var(--color-border);
}

.google-btn-wrapper {
  display:         flex;
  justify-content: center;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 700px) {
  .hero h1    { font-size: 1.8rem; }
  .search-bar { flex-direction: column; }
  .form-row   { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .auth-card  { padding: 28px 20px; }
  .form-actions { flex-direction: column; }
}