:root{--color-primary:#f97316;--color-primary-hover:#ea580c;--color-green:#22c55e;--color-red:#ef4444;--color-bg:#fafafa;--color-card:#fff;--color-text:#1a1a1a;--color-muted:#6b7280;--color-border:#e5e7eb;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}.app-layout{flex-direction:column;min-height:100vh;display:flex}.app-header{background:var(--color-card);border-bottom:1px solid var(--color-border);z-index:10;justify-content:space-between;align-items:center;padding:12px 20px;display:flex;position:sticky;top:0}.app-title{font-size:1.25rem}.app-header-right{align-items:center;gap:12px;display:flex}.app-user{color:var(--color-muted);font-size:.875rem}.app-main{flex:1;width:100%;max-width:960px;margin:0 auto;padding:20px}.btn{border:1px solid var(--color-border);background:var(--color-card);color:var(--color-text);cursor:pointer;white-space:nowrap;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:.875rem;text-decoration:none;display:inline-flex}.btn:hover{background:#f3f4f6}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover{background:var(--color-primary-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-outline{background:0 0}.btn-danger{color:var(--color-red);border-color:var(--color-red);background:0 0}.btn-danger:hover{background:#fef2f2}.btn-sm{padding:4px 8px;font-size:.75rem}.btn-lg{padding:12px 24px;font-size:1rem}.input{border:1px solid var(--color-border);border-radius:8px;width:100%;padding:8px 12px;font-family:inherit;font-size:.875rem}.input:focus{outline:2px solid var(--color-primary);border-color:#0000}.input-lg{padding:12px 16px;font-size:1.5rem;font-weight:700}.input-sm{width:60px}.textarea{resize:vertical;min-height:80px}.search-input{border:1px solid var(--color-border);border-radius:8px;flex:1;padding:8px 12px;font-size:.875rem}.login-page{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{text-align:center;background:var(--color-card);border-radius:var(--radius);padding:48px;box-shadow:0 4px 24px #00000014}.login-icon{margin-bottom:16px;font-size:4rem}.login-title{margin-bottom:8px;font-size:2rem}.login-subtitle{color:var(--color-muted);margin-bottom:32px}.list-toolbar{align-items:center;gap:8px;margin-bottom:20px;display:flex}.recipe-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.recipe-grid-item{position:relative}.recipe-card{background:var(--color-card);border-radius:var(--radius);border:1px solid var(--color-border);cursor:pointer;gap:12px;padding:12px;transition:box-shadow .15s;display:flex}.recipe-card:hover{box-shadow:0 4px 16px #00000014}.recipe-card-img{object-fit:cover;border-radius:8px;flex-shrink:0;width:80px;height:80px}.recipe-card-body{flex:1;min-width:0}.recipe-card-title{text-overflow:ellipsis;white-space:nowrap;font-size:1rem;font-weight:600;overflow:hidden}.recipe-card-author{color:var(--color-muted);font-size:.8rem}.recipe-card-meta{color:var(--color-muted);gap:12px;margin-top:4px;font-size:.8rem;display:flex}.btn-delete{color:#fff;cursor:pointer;background:#00000080;border:none;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:14px;display:flex;position:absolute;top:4px;right:4px}.btn-delete:hover{background:var(--color-red)}.rating-section{gap:12px;margin:12px 0;display:flex}.rating-btn-lg{border:1px solid var(--color-border);background:var(--color-card);cursor:pointer;border-radius:8px;padding:8px 16px;font-size:1.25rem}.rating-btn-lg.active-green{border-color:var(--color-green);background:#dcfce7}.rating-btn-lg.active-red{border-color:var(--color-red);background:#fef2f2}.tags{flex-wrap:wrap;gap:8px;margin:8px 0;display:flex}.tag{color:var(--color-primary);background:#fff7ed;border-radius:999px;padding:4px 10px;font-size:.8rem}.detail-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:16px;display:flex}.detail-toolbar-right{flex-wrap:wrap;gap:8px;display:flex}.detail-img{object-fit:cover;border-radius:var(--radius);width:100%;max-height:400px;margin-bottom:20px}.detail-title{margin-bottom:4px;font-size:1.75rem}.detail-author{color:var(--color-muted);margin-bottom:8px}.detail-section{margin-top:24px}.detail-section h2{margin-bottom:8px;font-size:1.1rem}.ingredient-list{list-style:none}.ingredient-list li{border-bottom:1px solid var(--color-border);padding:6px 0}.ingredient-list li:before{content:"• ";color:var(--color-primary);font-weight:700}.instruction-list{padding-left:24px}.instruction-list li{padding:6px 0}.edit-list{flex-direction:column;gap:8px;display:flex}.edit-row{align-items:center;gap:8px;display:flex}.step-num{color:var(--color-primary);text-align:center;width:24px;font-weight:700}.modal-backdrop{z-index:100;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--color-card);border-radius:var(--radius);width:90%;max-width:480px;padding:24px}.modal h2{margin-bottom:16px}.modal-actions{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}.loading{text-align:center;color:var(--color-muted);padding:48px}.empty-state{text-align:center;color:var(--color-muted);padding:64px 20px}.empty-icon{margin-bottom:16px;font-size:4rem}.empty-state h2{color:var(--color-text);margin-bottom:8px}.error-banner{color:var(--color-red);background:#fef2f2;border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:16px;padding:12px 16px;display:flex}.error-banner button{cursor:pointer;color:var(--color-red);background:0 0;border:none;font-size:1.2rem}