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

:root {
  --surface-0: #f0ede8;
  --surface-1: #f7f5f2;
  --surface-2: #ffffff;
  --text-primary: #1a1a18;
  --text-secondary: #5a5a56;
  --text-muted: #9a9a94;
  --border: rgba(0,0,0,0.1);
  --border-strong: rgba(0,0,0,0.18);
  --accent: #2563eb;
  --accent-bg: #eff6ff;
  --accent-text: #1d4ed8;
  --accent-border: #bfdbfe;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --success: #16a34a;
  --radius: 8px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface-0: #1a1a18;
    --surface-1: #232320;
    --surface-2: #2c2c28;
    --text-primary: #f0ede8;
    --text-secondary: #a8a8a0;
    --text-muted: #6a6a64;
    --border: rgba(255,255,255,0.1);
    --border-strong: rgba(255,255,255,0.18);
    --accent-bg: #1e3a6e;
    --accent-text: #93c5fd;
    --accent-border: #1e3a6e;
  }
}

body { font-family: var(--font); font-size: 15px; color: var(--text-primary); background: var(--surface-0); }

.app { display: flex; flex-direction: column; height: 100vh; }

.topbar { display: flex; align-items: center; gap: 12px; padding: 10px 16px; border-bottom: 0.5px solid var(--border); background: var(--surface-2); flex-shrink: 0; }
.logo-icon { font-size: 22px; color: var(--accent); }
.topbar h1 { font-size: 16px; font-weight: 500; flex: 1; }
.nav-tabs { display: flex; gap: 4px; }
.nav-tab { display: flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: var(--radius); border: none; background: none; cursor: pointer; font-size: 13px; color: var(--text-secondary); font-family: var(--font); transition: background 0.15s; }
.nav-tab:hover { background: var(--surface-1); color: var(--text-primary); }
.nav-tab.active { background: var(--accent-bg); color: var(--accent-text); font-weight: 500; }
.cart-count { background: var(--accent); color: white; border-radius: 10px; padding: 1px 7px; font-size: 11px; margin-left: 2px; }

.main { display: flex; flex: 1; overflow: hidden; }

.sidebar { width: 210px; flex-shrink: 0; border-right: 0.5px solid var(--border); overflow-y: auto; padding: 8px; background: var(--surface-1); }
.sidebar-heading { font-size: 11px; font-weight: 500; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; padding: 8px 8px 4px; }
.cat-btn { display: flex; align-items: center; gap: 8px; width: 100%; padding: 6px 8px; border-radius: var(--radius); border: none; background: none; cursor: pointer; font-size: 13px; color: var(--text-secondary); text-align: left; font-family: var(--font); transition: background 0.15s; white-space: nowrap; overflow: hidden; }
.cat-btn:hover { background: var(--surface-2); color: var(--text-primary); }
.cat-btn.active { background: var(--surface-2); color: var(--text-primary); font-weight: 500; }
.cat-count { margin-left: auto; font-size: 11px; color: var(--text-muted); background: var(--surface-0); padding: 1px 6px; border-radius: 10px; flex-shrink: 0; }

.content { flex: 1; overflow-y: auto; padding: 20px; }
.view { display: none; }
.view.active { display: block; }

.page-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.page-header h2 { font-size: 20px; font-weight: 500; flex: 1; }
.header-actions { display: flex; gap: 8px; align-items: center; }

.search-bar { position: relative; }
.search-bar input { padding-left: 32px; width: 220px; font-size: 13px; }
.search-bar i { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 15px; pointer-events: none; }

.loading { color: var(--text-muted); font-size: 14px; padding: 40px 0; display: flex; align-items: center; gap: 8px; }
.spin { animation: spin 1s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.recipe-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.recipe-card { background: var(--surface-2); border: 0.5px solid var(--border); border-radius: 12px; padding: 14px; cursor: pointer; transition: border-color 0.15s, transform 0.1s; position: relative; user-select: none; }
.recipe-card:hover { border-color: var(--border-strong); }
.recipe-card:active { transform: scale(0.98); }
.recipe-card.selected { border-color: var(--accent); background: var(--accent-bg); }
.recipe-card .emoji { font-size: 28px; margin-bottom: 8px; }
.recipe-card h3 { font-size: 13px; font-weight: 500; line-height: 1.3; margin-bottom: 4px; }
.recipe-card .meta { font-size: 11px; color: var(--text-muted); }
.recipe-card .hint { font-size: 11px; color: var(--text-muted); margin-top: 6px; }
.check-badge { position: absolute; top: 10px; right: 10px; width: 20px; height: 20px; border-radius: 50%; background: var(--accent); display: none; align-items: center; justify-content: center; }
.check-badge i { font-size: 12px; color: white; }
.recipe-card.selected .check-badge { display: flex; }

.recipe-detail { display: none; }
.recipe-detail.active { display: block; }
.back-btn { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-secondary); cursor: pointer; margin-bottom: 16px; border: none; background: none; font-family: var(--font); padding: 0; }
.back-btn:hover { color: var(--text-primary); }
.detail-header { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.detail-emoji { font-size: 52px; line-height: 1; }
.detail-meta { flex: 1; }
.cat-badge { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 10px; background: var(--accent-bg); color: var(--accent-text); margin-bottom: 6px; }
.detail-meta h2 { font-size: 22px; font-weight: 500; margin-bottom: 4px; }
.source-link { font-size: 13px; color: var(--accent); cursor: pointer; display: inline-flex; align-items: center; gap: 4px; margin-bottom: 10px; }
.select-toggle { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: var(--radius); border: 0.5px solid var(--border-strong); background: var(--surface-1); cursor: pointer; font-size: 13px; font-family: var(--font); color: var(--text-primary); transition: background 0.15s; }
.select-toggle:hover { background: var(--surface-0); }
.select-toggle.selected { background: var(--accent-bg); border-color: var(--accent-border); color: var(--accent-text); }
.detail-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.section-label { font-size: 11px; font-weight: 500; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin: 20px 0 8px; }
.ingredients-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.ingredients-table th { text-align: left; font-weight: 500; font-size: 11px; color: var(--text-muted); padding: 0 8px 6px 0; border-bottom: 0.5px solid var(--border); }
.ingredients-table td { padding: 7px 8px 7px 0; border-bottom: 0.5px solid var(--border); vertical-align: top; }
.ingredients-table tr:last-child td { border-bottom: none; }
.loc-badge { display: inline-block; font-size: 11px; padding: 2px 7px; border-radius: 10px; background: var(--surface-0); color: var(--text-secondary); }
.steps-box { background: var(--surface-1); border-radius: 12px; padding: 16px; font-size: 13px; line-height: 1.8; color: var(--text-secondary); white-space: pre-line; }

.shopping-list { max-width: 640px; }
.selected-meals { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.meal-chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; background: var(--accent-bg); color: var(--accent-text); border-radius: 20px; font-size: 12px; border: 0.5px solid var(--accent-border); }
.meal-chip button { background: none; border: none; cursor: pointer; color: var(--accent-text); padding: 0; line-height: 1; font-size: 15px; display: flex; }
.no-meals { color: var(--text-muted); font-size: 14px; text-align: center; padding: 48px 0; }
.no-meals i { font-size: 40px; margin-bottom: 12px; display: block; }
.shop-group { margin-bottom: 24px; }
.shop-group-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; padding-bottom: 6px; border-bottom: 0.5px solid var(--border); }
.shop-group-header i { font-size: 16px; color: var(--accent); }
.shop-group-header span { font-size: 13px; font-weight: 500; }
.shop-item { display: flex; align-items: center; gap: 10px; padding: 8px 4px; border-bottom: 0.5px solid var(--border); font-size: 13px; }
.shop-item:last-child { border-bottom: none; }
.shop-item input[type=checkbox] { width: 15px; height: 15px; flex-shrink: 0; cursor: pointer; accent-color: var(--accent); }
.shop-item .item-label { flex: 1; cursor: pointer; }
.shop-item .item-label.done { text-decoration: line-through; color: var(--text-muted); }
.shop-item .from-recipe { font-size: 11px; color: var(--text-muted); }
.shop-item .qty { font-size: 12px; color: var(--text-secondary); margin-left: auto; white-space: nowrap; padding-left: 8px; }
.regular-items-section { margin-top: 28px; border-top: 0.5px solid var(--border); padding-top: 20px; }
.regular-header { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.regular-header i { font-size: 16px; color: var(--text-secondary); }
.regular-header h3 { font-size: 14px; font-weight: 500; }
.regular-hint { font-size: 12px; color: var(--text-muted); }
.regular-item { display: flex; align-items: center; gap: 10px; padding: 7px 4px; font-size: 13px; border-bottom: 0.5px solid var(--border); }
.regular-item:last-child { border-bottom: none; }
.regular-item input[type=checkbox] { width: 15px; height: 15px; cursor: pointer; accent-color: var(--accent); flex-shrink: 0; }
.regular-item .ri-label { flex: 1; cursor: pointer; }
.regular-item .ri-label.inactive { color: var(--text-muted); }
.regular-item .ri-qty { font-size: 12px; color: var(--text-secondary); }
.regular-item .ri-delete { background: none; border: none; cursor: pointer; color: var(--text-muted); font-size: 15px; padding: 2px 4px; display: flex; margin-left: 4px; }
.regular-item .ri-delete:hover { color: var(--danger); }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: var(--radius); border: 0.5px solid var(--border-strong); background: var(--surface-1); cursor: pointer; font-size: 13px; font-family: var(--font); color: var(--text-primary); transition: background 0.15s; }
.btn:hover { background: var(--surface-0); }
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent); color: white; border-color: var(--accent); }
.btn-primary:hover { opacity: 0.9; background: var(--accent); }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); }

.add-recipe-form { max-width: 580px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--text-secondary); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 8px 10px; border-radius: var(--radius); border: 0.5px solid var(--border-strong); background: var(--surface-2); color: var(--text-primary); font-size: 13px; font-family: var(--font); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }
.form-group textarea { resize: vertical; min-height: 90px; line-height: 1.6; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ing-table-header { display: grid; grid-template-columns: 1fr 70px 90px 150px 32px; gap: 8px; margin-bottom: 6px; }
.ing-table-header span { font-size: 11px; color: var(--text-muted); font-weight: 500; }
.ing-row { display: grid; grid-template-columns: 1fr 70px 90px 150px 32px; gap: 8px; align-items: start; margin-bottom: 8px; }
.ing-row input, .ing-row select { font-size: 12px; padding: 6px 8px; }
.del-ing { background: none; border: none; cursor: pointer; color: var(--text-muted); font-size: 16px; padding: 4px; display: flex; border-radius: var(--radius); }
.del-ing:hover { color: var(--danger); background: var(--danger-bg); }
.save-status { font-size: 13px; color: var(--success); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.empty-state i { font-size: 40px; margin-bottom: 12px; display: block; }
.empty-state p { font-size: 14px; }

/* Autocomplete */
.ing-name-wrap { position: relative; }
.autocomplete-list { position: absolute; top: calc(100% + 2px); left: 0; right: 0; background: var(--surface-2); border: 0.5px solid var(--border-strong); border-radius: var(--radius); box-shadow: 0 4px 16px rgba(0,0,0,0.12); z-index: 50; max-height: 180px; overflow-y: auto; }
.autocomplete-item { padding: 7px 10px; font-size: 13px; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.autocomplete-item:hover, .autocomplete-item.active { background: var(--accent-bg); color: var(--accent-text); }
.autocomplete-item .ac-loc { font-size: 11px; color: var(--text-muted); white-space: nowrap; }
.autocomplete-item:hover .ac-loc, .autocomplete-item.active .ac-loc { color: var(--accent-text); opacity: 0.7; }
.autocomplete-new { font-style: italic; color: var(--text-muted); }

.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 100; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal { background: var(--surface-2); border-radius: 12px; border: 0.5px solid var(--border); max-width: 480px; width: 100%; }
.modal-header { display: flex; align-items: center; padding: 16px 20px; border-bottom: 0.5px solid var(--border); }
.modal-header h3 { flex: 1; font-size: 15px; font-weight: 500; }
.modal-close { background: none; border: none; cursor: pointer; color: var(--text-muted); font-size: 18px; display: flex; padding: 2px; }
.modal-body { padding: 20px; }
.modal-footer { padding: 12px 20px; border-top: 0.5px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }
