:root{--bg: #f7f7f5;--surface: #ffffff;--border: #e2e0da;--text: #23221f;--text-muted: #6b6a65;--accent: #2f6e4f;--accent-hover: #255a40;--danger: #b3432b;--warning-bg: #fdf3d8;--warning-border: #e9c86b;--radius: 8px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent)}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--surface);border-right:1px solid var(--border);padding:16px;flex-shrink:0}.sidebar h1{font-size:18px;margin:0 0 20px}.sidebar nav{display:flex;flex-direction:column;gap:4px}.sidebar nav a,.sidebar nav button{padding:8px 10px;border-radius:var(--radius);text-decoration:none;color:var(--text);border:none;background:none;text-align:left;font-size:14px;cursor:pointer}.sidebar nav a:hover,.sidebar nav button:hover{background:var(--bg)}.sidebar nav a.active{background:var(--accent);color:#fff}.content{flex:1;padding:24px;max-width:1100px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}.btn{padding:8px 14px;border-radius:var(--radius);border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;font-size:14px}.btn:hover{background:var(--accent-hover)}.btn.secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn.secondary:hover{background:var(--bg)}.btn.danger{background:var(--danger);border-color:var(--danger)}input,select,textarea{padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;width:100%;background:#fff;color:var(--text)}label{font-size:13px;color:var(--text-muted);display:block;margin-bottom:4px}.form-row{margin-bottom:12px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.recipe-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.recipe-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--text);display:block}.recipe-card img{width:100%;height:130px;object-fit:cover;background:var(--bg)}.recipe-card .body{padding:10px}.recipe-card .meta{font-size:12px;color:var(--text-muted)}.tag-chip{display:inline-block;font-size:11px;padding:2px 7px;border-radius:999px;background:var(--bg);border:1px solid var(--border);margin:2px 4px 0 0}.error-box{background:#fbeae5;border:1px solid #e0a591;color:var(--danger);padding:10px 12px;border-radius:var(--radius);margin-bottom:12px;font-size:14px}.plan-day{margin-bottom:20px}.plan-day h3{margin-bottom:4px}.kcal-badge{font-size:12px;padding:2px 8px;border-radius:999px;margin-left:8px}.kcal-badge.ok{background:#e2f0e6;color:var(--accent)}.kcal-badge.off{background:var(--warning-bg);border:1px solid var(--warning-border);color:#8a6d1d}.slot-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border)}.slot-row:last-child{border-bottom:none}.shopping-category{margin-bottom:16px}.shopping-category h4{margin-bottom:6px;color:var(--text-muted);text-transform:uppercase;font-size:12px;letter-spacing:.04em}.shopping-item{display:flex;align-items:center;gap:10px;padding:8px 4px;border-bottom:1px solid var(--border)}.shopping-item.checked span.label{text-decoration:line-through;color:var(--text-muted)}.shopping-item input[type=checkbox]{width:20px;height:20px}.conflict-note{font-size:12px;color:#8a6d1d;background:var(--warning-bg);border:1px solid var(--warning-border);padding:4px 8px;border-radius:6px;margin-top:4px}.login-screen{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-box{width:320px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}