:root {
  --cream: #fbf6ee;
  --paper: #ffffff;
  --ink: #2f2620;
  --muted: #7a6f61;
  --terracotta: #c1613f;
  --terracotta-dark: #a34f31;
  --sage: #7f9473;
  --border: #e8ddcb;
  --danger: #b5443a;
  /* Accent pair pulled from the app icon (UNC/Duke house) - used sparingly as
     touches (category badges, active filters, header accent), not a repaint:
     warm tones stay the base since blue reads as an appetite suppressant in
     food-adjacent design. */
  --carolina-blue: #4b9cd3;
  --duke-navy: #012169;
  --radius: 14px;
  --max-width: 720px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.5;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 16px 48px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px 13px;
  background: var(--paper);
  border-bottom: 3px solid;
  border-image: linear-gradient(to right, var(--carolina-blue) 50%, var(--duke-navy) 50%) 1;
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
}
.brand-logo { width: 56px; height: 56px; border-radius: 12px; display: block; }
.site-header .add-link {
  background: var(--terracotta);
  color: #fff;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
}
.site-header .add-link:hover { background: var(--terracotta-dark); text-decoration: none; }

.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 24px 16px;
}
.footer-icon { width: 24px; height: 24px; border-radius: 6px; display: block; }

.flash-wrap { max-width: var(--max-width); margin: 12px auto 0; padding: 0 16px; }
.flash {
  background: #fff3e0;
  border: 1px solid #f0cf9f;
  color: #6b4a1c;
  padding: 10px 14px;
  border-radius: 10px;
  margin-bottom: 8px;
  font-size: 0.92rem;
}

h1 { font-size: 1.5rem; margin: 8px 0 16px; }
h2 { font-size: 1.1rem; margin: 20px 0 8px; }
.muted { color: var(--muted); font-size: 0.9rem; }
.small { font-size: 0.8rem; }
.hint { color: var(--muted); font-weight: 400; font-size: 0.85rem; }

/* Search + filters */
.search-bar { display: flex; gap: 8px; margin-bottom: 12px; }
.search-bar input {
  flex: 1;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 1rem;
  background: var(--paper);
}
.search-bar button {
  padding: 10px 16px;
  border-radius: 999px;
  border: none;
  background: var(--ink);
  color: #fff;
  font-weight: 600;
}

.chip-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}
.chip {
  flex: 0 0 auto;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--paper);
  color: var(--ink);
  font-size: 0.85rem;
  white-space: nowrap;
}
.chip:hover { text-decoration: none; border-color: var(--terracotta); }
.chip-active { background: var(--duke-navy); color: #fff; border-color: var(--duke-navy); }

/* Recipe grid */
.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
  margin-top: 16px;
}
.recipe-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  color: var(--ink);
  display: flex;
  flex-direction: column;
}
.recipe-card:hover { text-decoration: none; border-color: var(--terracotta); }
.recipe-card-photo { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; background: var(--border); }
.recipe-card-photo-placeholder {
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--danger);
  background: var(--border);
  border: 2px dashed var(--danger);
  box-sizing: border-box;
}
.recipe-card-body { padding: 10px 12px; }
.recipe-card-body h3 { margin: 4px 0; font-size: 1rem; }

.badge {
  display: inline-block;
  background: var(--sage);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 999px;
}
.badge-muted { background: var(--muted); }

.empty-state { color: var(--muted); padding: 32px 0; text-align: center; }

/* Recipe detail */
.back-link { display: inline-block; margin-bottom: 12px; }
.recipe-detail-photo { width: 100%; border-radius: var(--radius); margin-bottom: 12px; aspect-ratio: 4/3; object-fit: cover; }
.story {
  background: var(--paper);
  border-left: 4px solid var(--terracotta);
  padding: 10px 16px;
  margin: 12px 0;
  border-radius: 0 10px 10px 0;
  font-style: italic;
}
.ingredient-list, .instruction-list { padding-left: 20px; }
.ingredient-list li, .instruction-list li { margin-bottom: 6px; }
.print-btn {
  margin-top: 20px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--paper);
}
@media print { .site-header, .site-footer, .no-print, .back-link { display: none; } }

/* Forms */
form label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 12px;
}
form input[type=text], form input[type=password], form input[type=search],
form input[type=file], form select, form textarea {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 1rem;
  font-family: inherit;
  background: var(--paper);
  color: var(--ink);
}
form textarea { resize: vertical; }

.primary-btn, .secondary-btn, .danger-btn {
  padding: 12px 20px;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  display: inline-block;
}
.primary-btn { background: var(--terracotta); color: #fff; }
.primary-btn:hover { background: var(--terracotta-dark); text-decoration: none; }
.secondary-btn { background: var(--paper); color: var(--ink); border: 1px solid var(--border); }
.danger-btn { background: #fbeae7; color: var(--danger); border: 1px solid #f2c9c2; }

.is-loading { cursor: wait; opacity: 0.8; padding-left: 2.5em; position: relative; }
.is-loading::before {
  content: "";
  position: absolute;
  left: 1em;
  top: 50%;
  width: 1em;
  height: 1em;
  margin-top: -0.5em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: btn-spin 0.7s linear infinite;
}
@keyframes btn-spin { to { transform: rotate(360deg); } }
.small { padding: 6px 12px; font-size: 0.8rem; }

/* Submit page tabs */
.tab-row { display: flex; gap: 8px; margin-bottom: 16px; }
.tab-btn {
  flex: 1;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--paper);
  font-weight: 600;
  cursor: pointer;
}
.tab-btn.tab-active { background: var(--ink); color: #fff; border-color: var(--ink); }
.tab-panel { display: none; }
.tab-panel.tab-panel-active { display: block; }

/* Confirmation */
.confirmation { text-align: center; padding: 40px 16px; }
.confirmation-icon { font-size: 3rem; margin-bottom: 8px; }
.confirmation-actions { display: flex; gap: 10px; justify-content: center; margin-top: 20px; flex-wrap: wrap; }

/* Admin */
.admin-nav { display: flex; gap: 16px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border); font-size: 0.92rem; flex-wrap: wrap; }
.admin-nav-logout { margin-left: auto; color: var(--muted); }
.admin-login { max-width: 320px; margin: 40px auto; }
.admin-list { display: flex; flex-direction: column; gap: 8px; }
.admin-list-item {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--ink);
}
.admin-list-item:hover { border-color: var(--terracotta); text-decoration: none; }
.admin-review { display: flex; flex-direction: column; gap: 24px; }
.source-photo, .source-pdf { width: 100%; border-radius: 10px; border: 1px solid var(--border); }
.source-pdf { height: 500px; }
.admin-actions { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }

.welcome-banner {
  background: var(--paper);
  border: 1px solid var(--border);
  border-left: 4px solid var(--terracotta);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 20px;
  color: var(--ink);
  line-height: 1.5;
}

/* Ratings & reviews */
.star-display { color: var(--terracotta); letter-spacing: 1px; }
.rating-summary { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 0.95rem; margin: 4px 0 16px; }
.rating-summary-small { font-size: 0.85rem; margin: 4px 0 0; }

.reviews-section { margin-top: 40px; border-top: 1px solid var(--border); padding-top: 24px; }
.review-list { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-direction: column; gap: 16px; }
.review { background: var(--paper); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; }
.review p { margin: 6px 0 0; }
.review-admin-delete { display: inline; margin-top: 6px; }
.link-btn { background: none; border: none; padding: 0; color: var(--danger); font-size: 0.85rem; cursor: pointer; text-decoration: underline; }

.review-form { max-width: 480px; margin-top: 12px; }

/* Dish photo gallery: horizontal swipe strip, no JS needed */
.photo-gallery {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  margin: 4px 0 20px;
}
.photo-gallery-item { flex: 0 0 auto; scroll-snap-align: start; width: 200px; }
.photo-gallery-item img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  display: block;
}
.photo-gallery-caption { font-size: 0.85rem; color: var(--muted); margin: 6px 0 0; }

/* Admin photo moderation grid */
.admin-photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.admin-photo-card { background: var(--paper); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.admin-photo-card img { width: 100%; height: 180px; object-fit: cover; display: block; }
.admin-photo-card-body { padding: 10px 12px; display: flex; flex-direction: column; gap: 6px; }
.admin-photo-card-actions { display: flex; gap: 8px; margin-top: 4px; }
.admin-photo-card-actions form { display: inline; }

/* Pure-CSS 5-star picker: radios are in reverse (5..1) DOM order so the
   :checked/:hover general-sibling selector can highlight every star up to
   and including the one under the pointer once the row is visually flipped
   back to 1..5 with row-reverse. */
.star-input { display: inline-flex; flex-direction: row-reverse; font-size: 1.8rem; margin-bottom: 12px; }
.star-input input { position: absolute; opacity: 0; pointer-events: none; }
.star-input label { color: var(--border); cursor: pointer; padding: 0 2px; }
.star-input input:checked ~ label,
.star-input label:hover,
.star-input label:hover ~ label { color: var(--terracotta); }

/* Wider screens: side-by-side admin review, more grid columns */
@media (min-width: 700px) {
  .admin-review { flex-direction: row; align-items: flex-start; }
  .admin-source, .admin-fields { flex: 1; min-width: 0; }
  .recipe-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}