:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f4;
  --bg-tertiary: #eeece9;
  --text-primary: #1a1a18;
  --text-secondary: #6b6b67;
  --text-hint: #9e9e99;
  --border-light: rgba(0,0,0,0.10);
  --border-mid: rgba(0,0,0,0.18);
  --accent: #534AB7;
  --accent-light: #EEEDFE;
  --accent-mid: #AFA9EC;
  --accent-text: #3C3489;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #1e1e1c;
    --bg-secondary: #2a2a28;
    --bg-tertiary: #333330;
    --text-primary: #e8e8e4;
    --text-secondary: #9e9e96;
    --text-hint: #6b6b64;
    --border-light: rgba(255,255,255,0.08);
    --border-mid: rgba(255,255,255,0.14);
    --accent: #7F77DD;
    --accent-light: #26215C;
    --accent-text: #AFA9EC;
  }
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Hiragino Sans', 'Yu Gothic UI', sans-serif;
  font-size: 14px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  min-height: 100vh;
}
.app { min-height: 100vh; display: flex; flex-direction: column; }
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  background: var(--bg-primary);
  border-bottom: 0.5px solid var(--border-light);
  flex-wrap: wrap;
}
.header-left { display: flex; align-items: center; gap: 12px; }
.header-left h1 {
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}
.back-link {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px;
  border-radius: var(--radius-md);
}
.back-link:hover { background: var(--bg-secondary); }
.header-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.month-label {
  font-size: 12px;
  color: var(--text-hint);
  white-space: nowrap;
}
.search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-secondary);
  border: 0.5px solid var(--border-mid);
  border-radius: var(--radius-md);
  padding: 6px 12px;
  min-width: 220px;
}
.search-wrap i { color: var(--text-hint); }
.search-wrap input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 13px;
  color: var(--text-primary);
  width: 100%;
  font-family: inherit;
}
.layout {
  display: flex;
  flex: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 16px;
  gap: 16px;
}
.sidebar {
  width: 200px;
  flex-shrink: 0;
  background: var(--bg-primary);
  border: 0.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 14px;
  height: fit-content;
  position: sticky;
  top: 16px;
  box-shadow: var(--shadow-sm);
}
.sidebar-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-hint);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 10px;
}
.category-nav { display: flex; flex-direction: column; gap: 4px; }
.cat-btn {
  text-align: left;
  padding: 8px 10px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: inherit;
  transition: background .15s, color .15s;
}
.cat-btn:hover { background: var(--bg-secondary); color: var(--text-primary); }
.cat-btn.active {
  background: var(--accent-light);
  color: var(--accent-text);
  font-weight: 500;
}
.main { flex: 1; min-width: 0; }
.filters {
  background: var(--bg-primary);
  border: 0.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.price-filter-toggle { border: none; }
.price-filter-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background .15s;
}
.price-filter-summary::-webkit-details-marker { display: none; }
.price-filter-summary::marker { display: none; content: ''; }
.price-filter-summary:hover { background: var(--bg-secondary); }
.price-filter-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  flex: 1;
}
.price-filter-title i { color: var(--accent); font-size: 15px; }
.price-filter-badge {
  font-size: 11px;
  color: var(--accent-text);
  background: var(--accent-light);
  padding: 2px 8px;
  border-radius: 99px;
  display: none;
}
.price-filter-badge.visible { display: inline-block; }
.price-filter-chevron {
  font-size: 16px;
  color: var(--text-hint);
  transition: transform .2s;
}
.price-filter-toggle[open] .price-filter-chevron { transform: rotate(180deg); }
.price-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 14px 12px;
  padding-top: 10px;
  border-top: 0.5px solid var(--border-light);
}
.price-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  padding: 4px 10px;
  border: 0.5px solid var(--border-mid);
  border-radius: 99px;
  cursor: pointer;
  user-select: none;
  transition: background .15s, border-color .15s;
}
.price-chip:has(input:checked) {
  background: var(--accent-light);
  border-color: var(--accent-mid);
  color: var(--accent-text);
}
.price-chip input { accent-color: var(--accent); }
.result-count {
  font-size: 12px;
  color: var(--text-hint);
  margin-bottom: 10px;
}
.menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 1280px) { .menu-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; position: static; }
  .category-nav { flex-direction: row; flex-wrap: wrap; }
  .menu-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) { .menu-grid { grid-template-columns: 1fr; } }
.menu-card {
  background: var(--bg-primary);
  border: 0.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .15s;
}
.menu-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.menu-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  background: var(--bg-secondary);
}
.menu-card-body { padding: 10px 12px 12px; }
.menu-name {
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  line-height: 1.4;
}
.menu-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 11px;
  color: var(--text-secondary);
}
.menu-meta span {
  background: var(--bg-secondary);
  padding: 2px 6px;
  border-radius: 4px;
}
.menu-price {
  font-weight: 600;
  color: var(--accent-text);
  background: var(--accent-light) !important;
}