:root{--bg: #0f172a;--surface: #1e293b;--surface2: #273548;--border: #334155;--text: #f1f5f9;--text-muted: #94a3b8;--accent: #3b82f6;--accent-hover: #2563eb;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--radius: 8px;--radius-sm: 4px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.5;min-height:100vh}.app{display:flex;flex-direction:column;min-height:100vh}.app-header{background:var(--surface);border-bottom:1px solid var(--border);padding:0 16px;display:flex;align-items:center;height:56px;gap:16px;position:sticky;top:0;z-index:100}.app-title{font-weight:700;font-size:17px;color:var(--text);white-space:nowrap}.tab-nav{display:flex;gap:2px;flex:1}.tab-btn{background:none;border:none;color:var(--text-muted);padding:8px 14px;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;font-weight:500;transition:color .15s,background .15s}.tab-btn:hover{color:var(--text);background:var(--surface2)}.tab-btn.active{color:var(--accent);background:var(--surface2)}.hamburger{display:none;background:none;border:none;color:var(--text);font-size:20px;cursor:pointer;padding:4px 8px;margin-left:auto}.mobile-menu{background:var(--surface);border-bottom:1px solid var(--border);display:flex;flex-direction:column}.mobile-menu-item{background:none;border:none;color:var(--text-muted);padding:14px 20px;text-align:left;font-size:15px;cursor:pointer;border-bottom:1px solid var(--border)}.mobile-menu-item.active{color:var(--accent)}.mobile-menu-item:last-child{border-bottom:none}.app-main{flex:1;padding:20px 16px;max-width:800px;width:100%;margin:0 auto}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-header h1{font-size:22px;font-weight:700}.btn{background:var(--surface2);border:1px solid var(--border);color:var(--text);padding:7px 14px;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;font-weight:500;transition:background .15s}.btn:hover{background:var(--border)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-danger{background:transparent;border-color:var(--danger);color:var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-sm{padding:4px 10px;font-size:13px}.btn-link{background:none;border:none;color:var(--accent);cursor:pointer;font-size:14px;padding:0}.input,.select{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:var(--radius-sm);font-size:14px;outline:none;width:100%}.input:focus,.select:focus{border-color:var(--accent)}.select{cursor:pointer}.add-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:20px;display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end}.add-form .input,.add-form .select{width:auto;flex:1;min-width:120px}.form-field{display:flex;flex-direction:column;gap:4px;flex:1;min-width:120px}.form-label{font-size:12px;color:var(--text-muted);font-weight:500}.category-section{margin-bottom:24px}.category-label{font-size:11px;font-weight:700;letter-spacing:1px;color:var(--text-muted);text-transform:uppercase;margin-bottom:8px}.item-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;display:flex;align-items:center;gap:10px;margin-bottom:4px}.item-row.editing{flex-wrap:wrap}.item-name{flex:1;font-size:14px}.item-qty{font-size:13px;color:var(--text-muted);white-space:nowrap}.chip{display:inline-flex;align-items:center;gap:6px;background:var(--surface2);border:1px solid var(--border);border-radius:20px;padding:4px 10px;font-size:13px;cursor:pointer;transition:border-color .15s}.chip:hover{border-color:var(--accent)}.chip-breakfast{border-color:#3b82f680;color:#60a5fa}.chip-lunch{border-color:#f9731680;color:#fb923c}.chip-dinner{border-color:#22c55e80;color:#4ade80}.chip-snack{border-color:#a855f780;color:#c084fc}.day-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:8px}.day-card-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:10px}.day-name{font-weight:700;font-size:15px}.day-date{font-size:13px;color:var(--text-muted);margin-left:8px}.day-meals{display:flex;flex-wrap:wrap;gap:6px}.meal-type-group{display:contents}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:200;padding:16px}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;width:100%;max-width:480px;max-height:80vh;display:flex;flex-direction:column;gap:12px}.modal h2{font-size:18px;font-weight:700}.modal-body{overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:6px}.modal-footer{display:flex;gap:8px;justify-content:flex-end}.meal-option{padding:10px 12px;border-radius:var(--radius-sm);cursor:pointer;border:1px solid var(--border);transition:border-color .15s,background .15s}.meal-option:hover{background:var(--surface2)}.meal-option.selected{border-color:var(--accent);background:var(--surface2)}.meal-option-name{font-weight:600;font-size:14px}.meal-option-desc{font-size:12px;color:var(--text-muted)}.grocery-row{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:4px;transition:opacity .2s}.grocery-row.checked{opacity:.4}.grocery-checkbox{width:18px;height:18px;border:2px solid var(--border);border-radius:3px;cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:border-color .15s,background .15s}.grocery-checkbox.checked{border-color:var(--success);background:var(--success);color:#fff;font-size:11px}.grocery-item-name{flex:1;font-size:14px}.grocery-qty{font-size:13px;color:var(--text-muted);white-space:nowrap}.grocery-confirm{display:flex;gap:6px;align-items:center;background:var(--surface2);border:1px solid var(--accent);border-radius:var(--radius-sm);padding:6px 10px;margin-top:4px}.meal-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:8px}.meal-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.meal-card-name{font-weight:700;font-size:16px}.meal-card-desc{font-size:13px;color:var(--text-muted);margin-bottom:8px}.ingredient-list{display:flex;flex-direction:column;gap:4px}.ingredient-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted)}.ingredient-row .item-name{color:var(--text)}.empty-state{color:var(--text-muted);font-size:14px;text-align:center;padding:40px 0}.warning-banner{background:#451a0340;border:1px solid var(--warning);color:var(--warning);border-radius:var(--radius-sm);padding:8px 12px;font-size:13px;margin-bottom:8px}.search-input{background:var(--surface2);border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:var(--radius-sm);font-size:14px;outline:none;width:100%}.search-input:focus{border-color:var(--accent)}.week-nav{display:flex;align-items:center;gap:10px;margin-bottom:16px}.week-label{flex:1;text-align:center;font-size:14px;color:var(--text-muted);font-weight:500}.grocery-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}@media (max-width: 600px){.tab-nav{display:none}.hamburger{display:block}.app-main{padding:16px 12px}}