/* Theme Definitions */
:root, [data-theme="warm-dessert"] {
  --theme-bg-radial: radial-gradient(circle at 50% 0%, #261717 0%, #140d0d 75%);
  --header-bg: rgba(20, 13, 13, 0.88);
  --title-gradient: linear-gradient(135deg, #fffbf0 0%, #f59e0b 50%, #ec4899 100%);
  --ninja-green: #f59e0b;
  --ninja-green-dim: #d97706;
  --accent-gradient: linear-gradient(90deg, #f59e0b, #ec4899);
  --bg-page: #140d0d;
  --bg-card: #1f1515;
  --bg-card-hover: #2a1d1d;
  --bg-modal: #1c1212;
  --bg-chip: #2d1f1f;
  --bg-chip-active: #f59e0b;
  --fg-primary: #fffbf0;
  --fg-secondary: #e2d1c3;
  --fg-muted: #9e8876;
  --border: rgba(255, 235, 215, 0.1);
  --badge-bg: rgba(245, 158, 11, 0.15);
  --radius: 16px;
  --radius-sm: 10px;
  --gap: 20px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="ice-frost"] {
  --theme-bg-radial: radial-gradient(circle at 50% 0%, #0f1c2e 0%, #080d16 75%);
  --header-bg: rgba(8, 13, 22, 0.88);
  --title-gradient: linear-gradient(135deg, #e0f2fe 0%, #38bdf8 50%, #2dd4bf 100%);
  --ninja-green: #38bdf8;
  --ninja-green-dim: #0284c7;
  --accent-gradient: linear-gradient(90deg, #38bdf8, #2dd4bf);
  --bg-page: #080d16;
  --bg-card: #101927;
  --bg-card-hover: #172438;
  --bg-modal: #0d1522;
  --bg-chip: #19273c;
  --bg-chip-active: #38bdf8;
  --fg-primary: #f0f9ff;
  --fg-secondary: #bae6fd;
  --fg-muted: #64748b;
  --border: rgba(186, 230, 253, 0.12);
  --badge-bg: rgba(56, 189, 248, 0.15);
}

[data-theme="emerald-mint"] {
  --theme-bg-radial: radial-gradient(circle at 50% 0%, #06261c 0%, #03140f 75%);
  --header-bg: rgba(3, 20, 15, 0.88);
  --title-gradient: linear-gradient(135deg, #ecfdf5 0%, #10b981 50%, #06b6d4 100%);
  --ninja-green: #10b981;
  --ninja-green-dim: #059669;
  --accent-gradient: linear-gradient(90deg, #10b981, #06b6d4);
  --bg-page: #03140f;
  --bg-card: #0a221b;
  --bg-card-hover: #103328;
  --bg-modal: #071c16;
  --bg-chip: #133c30;
  --bg-chip-active: #10b981;
  --fg-primary: #ecfdf5;
  --fg-secondary: #a7f3d0;
  --fg-muted: #475569;
  --border: rgba(167, 243, 208, 0.12);
  --badge-bg: rgba(16, 185, 129, 0.15);
}

[data-theme="clean-light"] {
  --theme-bg-radial: radial-gradient(circle at 50% 0%, #ffffff 0%, #f1f5f9 100%);
  --header-bg: rgba(255, 255, 255, 0.92);
  --title-gradient: linear-gradient(135deg, #0f172a 0%, #ea580c 60%, #db2777 100%);
  --ninja-green: #ea580c;
  --ninja-green-dim: #c2410c;
  --accent-gradient: linear-gradient(90deg, #ea580c, #db2777);
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-modal: #ffffff;
  --bg-chip: #e2e8f0;
  --bg-chip-active: #ea580c;
  --fg-primary: #0f172a;
  --fg-secondary: #334155;
  --fg-muted: #64748b;
  --border: rgba(15, 23, 42, 0.12);
  --badge-bg: rgba(234, 88, 12, 0.12);
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--theme-bg-radial);
  background-attachment: fixed;
  color: var(--fg-primary);
  min-height: 100vh;
  line-height: 1.6;
  transition: background 0.3s ease, color 0.3s ease;
}

#header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 16px var(--gap);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.brand-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.brand-row h1 {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: var(--title-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

.search-row {
  width: 100%;
  margin-bottom: 12px;
}

#search {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--fg-primary);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition), background var(--transition), color var(--transition));
}

#search:focus {
  border-color: var(--ninja-green);
}

#theme-select {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--fg-primary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition), background var(--transition), color var(--transition));
}

#theme-select option {
  background: var(--bg-card);
  color: var(--fg-primary);
}

#theme-select:focus {
  border-color: var(--ninja-green);
}

.header-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.header-controls select {
  flex: 1 1 calc(33.333% - 8px);
  min-width: 100px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--fg-primary);
  font-size: 0.85rem;
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition), background var(--transition), color var(--transition));
}

.header-controls select option {
  background: var(--bg-card);
  color: var(--fg-primary);
}

.header-controls select:focus {
  border-color: var(--ninja-green);
}

.tag-drawer {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  overflow: hidden;
  transition: background var(--transition), border-color var(--transition));
}

.tag-drawer summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg-primary);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.tag-drawer summary::-webkit-details-marker {
  display: none;
}

.tag-drawer-chevron {
  font-size: 0.7rem;
  color: var(--fg-muted);
  transition: transform 0.25s ease;
}

.tag-drawer[open] .tag-drawer-chevron {
  transform: rotate(180deg);
}

.active-badge {
  background: var(--ninja-green);
  color: #ffffff;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.72rem;
  margin-left: 6px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  max-height: 220px;
  overflow-y: auto;
}

.chip {
  flex: 0 1 auto;
  white-space: nowrap;
  padding: 5px 11px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg-chip);
  color: var(--fg-secondary);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1.2;
  user-select: none;
}

.chip .count {
  margin-left: 6px;
  color: var(--fg-muted);
  font-weight: 600;
  font-size: 0.72rem;
}

.chip:hover {
  border-color: var(--ninja-green);
  color: var(--fg-primary);
}

.chip.active {
  background: var(--ninja-green);
  border-color: var(--ninja-green);
  color: #ffffff;
  font-weight: 600;
}

.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--gap);
  padding: var(--gap);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-highlight);
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.card:hover::before {
  opacity: 1;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fg-primary);
  line-height: 1.35;
  letter-spacing: -0.2px;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--fg-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-tag {
  padding: 3px 10px;
  border-radius: 12px;
  background: var(--bg-chip);
  color: var(--fg-secondary);
  font-size: 0.72rem;
  font-weight: 500;
  white-space: nowrap;
  border: 1px solid var(--border);
}

.card-tag.more {
  color: var(--ninja-green);
  background: var(--badge-bg);
  border-color: var(--border);
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--fg-secondary);
}

.card-footer .spin-badge {
  color: var(--ninja-green);
  background: var(--badge-bg);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.recipe-modal {
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(90vw, 700px);
  max-height: 85vh;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-modal);
  color: var(--fg-primary);
  padding: 0;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
}

.recipe-modal::backdrop {
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.recipe-modal[open] {
  animation: modalFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-modal);
  z-index: 1;
}

.modal-header h2 {
  font-size: 1.2rem;
  padding-right: 12px;
}

.modal-close {
  background: none;
  border: none;
  color: var(--fg-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

.modal-close:hover {
  color: var(--fg-primary);
}

.modal-body {
  padding: 16px 24px 24px;
  overflow-y: auto;
  max-height: calc(85vh - 80px);
}

.modal-section {
  margin-bottom: 16px;
}

.modal-section summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 0;
  color: var(--fg-primary);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-section summary::before {
  content: '▶';
  font-size: 0.7rem;
  color: var(--fg-muted);
  transition: transform var(--transition);
}

.modal-section[open] summary::before {
  transform: rotate(90deg);
}

.modal-section summary::-webkit-details-marker {
  display: none;
}

.modal-section-content {
  padding: 4px 0 8px 16px;
  font-size: 0.9rem;
  color: var(--fg-secondary);
  line-height: 1.6;
}

.ingredient-group {
  margin-bottom: 12px;
}

.ingredient-group h4 {
  font-size: 0.85rem;
  color: var(--ninja-green);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ingredient-item {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  font-size: 0.85rem;
}

.ingredient-item .amount {
  color: var(--fg-muted);
  font-family: monospace;
}

.direction-step {
  padding: 6px 0;
  display: flex;
  gap: 8px;
  font-size: 0.85rem;
}

.direction-step .step-num {
  color: var(--ninja-green);
  font-weight: 600;
  min-width: 24px;
}

.modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 0;
}

.modal-meta .meta-tag {
  padding: 3px 10px;
  border-radius: 12px;
  background: var(--bg-chip);
  font-size: 0.75rem;
  color: var(--fg-secondary);
}

.modal-source-link {
  color: var(--ninja-green);
  text-decoration: none;
  font-size: 0.85rem;
}

.modal-source-link:hover {
  text-decoration: underline;
}

.empty-state {
  text-align: center;
  padding: 60px var(--gap);
  color: var(--fg-muted);
}

.hidden { display: none !important; }

@media (max-width: 480px) {
  .recipe-grid {
    grid-template-columns: 1fr;
    padding: 12px;
  }
  #header { padding: 10px 12px; }
  .brand-row {
    gap: 8px;
    margin-bottom: 8px;
  }
  .brand-row h1 {
    font-size: 1.05rem;
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  #theme-select {
    padding: 5px 8px;
    font-size: 0.78rem;
    max-width: 140px;
    flex: 0 0 auto;
  }
  .search-row {
    margin-bottom: 8px;
  }
  #search {
    padding: 8px 12px;
    font-size: 0.88rem;
  }
  .header-controls select {
    padding: 6px 8px;
    font-size: 0.8rem;
  }
  .recipe-modal {
    width: 100vw;
    max-height: 100vh;
    border-radius: 0;
    border: none;
  }
  .modal-body {
    max-height: calc(100vh - 80px);
  }
}

@media (min-width: 481px) and (max-width: 900px) {
  .recipe-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
  }
}