/* ===================================================================
   AllergyAware Brand Styles
   Hybrid v2 Palette
   =================================================================== */
:root {
  --font-base: 'Source Sans 3', 'Inter', 'Open Sans', system-ui, sans-serif;
  --font-heading: 'Source Sans 3', 'Open Sans', 'Inter', system-ui, sans-serif;
  --font-tag: 'Source Sans 3', 'Inter', system-ui, sans-serif;
  --radius: 14px;
  --transition: 0.3s ease;
  --shadow: 0 2px 3px rgba(0, 0, 0, 0.1);
}

body.light {
  --color-primary: #1B4965;
  --color-secondary: #CAE9FF;
  --color-accent: #FF715B;
  --color-neutral-1: #F8FAFC;
  --color-neutral-2: #1E1E1E;
  --shadow: 0 2px 3px rgba(0, 0, 0, 0.1);

  --color-background: var(--color-neutral-1);
  --color-surface: #FFFFFF;
  --color-surface-alt: #ECF1F6;
  --color-text: var(--color-neutral-2);
  --color-muted: #4A5D68;
  --color-border: rgba(27, 73, 101, 0.18);
  --color-tag-bg: rgba(202, 233, 255, 0.6);
  --color-tag-text: #1B4965;
  --color-tag-x-bg: rgba(255, 113, 91, 0.16);
  --color-tag-x-text: #B33A2A;
  --color-toggle-bg: var(--color-primary);
  --color-toggle-text: #FFFFFF;
  --shadow-button: 0 8px 16px rgba(255, 113, 91, 0.22);
  --badge-safe-bg: rgba(39, 174, 96, 0.15);
  --badge-safe-text: #196437;
  --badge-alt-bg: rgba(243, 156, 18, 0.16);
  --badge-alt-text: #B06A00;
  --badge-unsafe-bg: rgba(255, 113, 91, 0.22);
  --badge-unsafe-text: #B33A2A;
}

body.dark {
  --color-primary: #89C2D9;
  --color-secondary: #1B4965;
  --color-accent: #FF715B;
  --color-neutral-1: #111418;
  --color-neutral-2: #E9EEF3;
  --shadow: 0 2px 6px rgba(0, 0, 0, 0.4);

  --color-background: var(--color-neutral-1);
  --color-surface: #181C22;
  --color-surface-alt: #1F252D;
  --color-text: var(--color-neutral-2);
  --color-muted: #B9C5D4;
  --color-border: rgba(137, 194, 217, 0.24);
  --color-tag-bg: rgba(137, 194, 217, 0.24);
  --color-tag-text: var(--color-neutral-2);
  --color-tag-x-bg: rgba(255, 113, 91, 0.28);
  --color-tag-x-text: #FFB4A3;
  --color-toggle-bg: var(--color-secondary);
  --color-toggle-text: var(--color-neutral-2);
  --shadow-button: 0 12px 24px rgba(137, 194, 217, 0.18);
  --badge-safe-bg: rgba(39, 174, 96, 0.24);
  --badge-safe-text: #D9FBE5;
  --badge-alt-bg: rgba(243, 156, 18, 0.28);
  --badge-alt-text: #FFE3B5;
  --badge-unsafe-bg: rgba(255, 113, 91, 0.32);
  --badge-unsafe-text: #FFE0D8;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition), color var(--transition);
}

body {
  padding: 96px 24px 40px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 0;
  transition: color var(--transition);
}

h1 {
  text-align: center;
  font-size: 2.05rem;
  margin-bottom: 24px;
}

h2 {
  font-size: 1.45rem;
  margin-bottom: 16px;
}

h3 {
  font-size: 1.1rem;
  margin-top: 24px;
}

button, .btn {
  background-color: var(--color-accent);
  color: #FFFFFF;
  border: none;
  border-radius: 999px;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  box-shadow: var(--shadow-button);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  margin: 8px 8px 0 0;
}

button:hover, .btn:hover {
  background-color: #ff826e;
  transform: translateY(-1px);
}

body.dark button:hover,
body.dark .btn:hover {
  background-color: #ff977f;
}

button:focus-visible, .btn:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 3px;
}

button:active, .btn:active {
  transform: translateY(0);
  box-shadow: none;
}

select {
  width: 100%;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  margin: 12px 0;
}

select:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 3px;
}

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin: 24px auto;
  width: 100%;
  max-width: 960px;
  transition: background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

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

.sort-controls label {
  font-weight: 600;
  color: var(--color-primary);
}

.sort-controls select {
  padding: 8px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: 0.95rem;
  transition: border-color var(--transition), background-color var(--transition), color var(--transition);
}

#allergenFilters {
  margin-bottom: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.allergen-filter {
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-height: 64px;
  color: var(--color-text);
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.allergen-option,
.xcontam-option {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.xcontam-option {
  font-size: 0.85rem;
  color: var(--color-muted);
  font-weight: 500;
}

.xcontam-option input {
  accent-color: var(--color-secondary);
}

.xcontam-option input:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.xcontam-option input:disabled + span {
  opacity: 0.5;
}

.allergen-filter.sortable {
  cursor: grab;
}

.allergen-filter.dragging {
  opacity: 0.75;
}

.allergen-filter.drag-over {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(27, 73, 101, 0.25);
}

.drag-handle {
  cursor: grab;
  color: var(--color-muted);
  font-size: 1rem;
}

input[type="checkbox"] {
  transform: scale(1.3);
  cursor: pointer;
}

label {
  font-size: 0.95rem;
  font-weight: 600;
}

.xcontam-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-muted);
}

.dish-results {
  list-style: none;
  padding: 0;
  margin: 0;
}

.category-group {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
  transition: background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.category-title {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  font-size: 1.05rem;
}

.category-dishes {
  padding: 0;
  margin: 0;
}

.dish-result {
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) - 4px);
  padding: 14px 16px;
  margin: 10px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow);
  transition: background-color var(--transition), border-color var(--transition), box-shadow var(--transition), color var(--transition);
}

.dish-result.safe {
  border-left: 4px solid var(--color-secondary);
}

.dish-result.dish-alteration {
  border-left: 4px solid var(--badge-alt-text);
}

.dish-result.notsafe {
  border-left: 4px solid var(--color-accent);
}

.dish-name {
  font-weight: 700;
  font-size: 1.05rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}


.dish-allergens {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dish-alteration-note {
  width: 100%;
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-muted);
}

.dish-allergens-empty {
  width: 100%;
  margin: 4px 0 0;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-primary);
}

.allergen {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--color-tag-text);
  background-color: var(--color-tag-bg);
  border-radius: 999px;
  padding: 4px 10px;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.allergen-cross-only {
  background: transparent;
  padding: 0;
}

.allergen-cross-only .tag {
  margin: 0;
}

.allergen-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.allergen-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--color-text);
}

.allergen-name {
  font-weight: 600;
}

.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  margin-left: 0.3rem;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.01em;
  background-color: rgba(27, 73, 101, 0.08);
  color: var(--color-text);
  border: 1px solid rgba(27, 73, 101, 0.12);
  box-shadow: 0 2px 4px rgba(27, 73, 101, 0.12);
  transition: transform var(--transition), box-shadow var(--transition);
}

.tag-danger,
.tag-x {
  background-color: #ff0000;
  color: #ffffff;
}

.tag-caution {
  background-color: #ffcc00;
  color: #222222;
}

.tag-neutral {
  background-color: #b0b0b0;
  color: #333333;
}

.tag:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 12px rgba(27, 73, 101, 0.18);
  cursor: default;
}

.dish-quick-output {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dish-quick-card {
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) - 4px);
  box-shadow: var(--shadow);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dish-quick-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
}

.dish-quick-tags {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.dish-quick-tags .tag {
  margin: 0;
}

.dish-quick-empty {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-muted);
}

.empty-state {
  background-color: rgba(39, 174, 96, 0.1);
  color: var(--color-text);
  padding: 14px;
  text-align: center;
  font-style: italic;
  border-radius: var(--radius);
  border: 1px dashed var(--color-border);
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.badge-safe,
.badge-alteration,
.badge-unsafe {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.badge-safe {
  background-color: var(--badge-safe-bg);
  color: var(--badge-safe-text);
}

.badge-alteration {
  background-color: var(--badge-alt-bg);
  color: var(--badge-alt-text);
}

.badge-unsafe {
  background-color: var(--badge-unsafe-bg);
  color: var(--badge-unsafe-text);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1rem;
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover,
a:focus {
  color: #219653;
  text-decoration: underline;
}

@media (max-width: 960px) {
  .card {
    margin: 20px 0;
  }
}

@media (max-width: 768px) {
  body {
    padding: 88px 16px 24px;
  }

  h1 {
    font-size: 1.75rem;
    margin-bottom: 18px;
  }

  h2 {
    font-size: 1.25rem;
  }

  .card {
    padding: 20px;
    border-radius: var(--radius);
  }

  button,
  .btn,
  select {
    width: 100%;
    margin-top: 12px;
  }

  .checkbox-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  body {
    padding: 84px 14px 20px;
  }
}