:root{--primary:#6f4e37;--primary-light:#a0764a;--primary-bg:#6f4e3714;--accent:#e8a850;--text:#333;--text-secondary:#666;--text-muted:#999;--bg:#faf8f5;--white:#fff;--border:#e0d6cc;--danger:#d9534f;--danger-hover:#c9302c;--success:#5cb85c;--shadow:0 2px 8px #00000014;--radius:10px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.6}*,:before,:after{box-sizing:border-box}body{margin:0;padding:0}.app-layout{flex-direction:column;min-height:100vh;display:flex}.app-header{background:var(--white);border-bottom:1px solid var(--border);z-index:100;position:sticky;top:0;box-shadow:0 1px 4px #0000000a}.header-inner{justify-content:space-between;align-items:center;max-width:1200px;height:56px;margin:0 auto;padding:0 20px;display:flex}.header-logo{color:var(--primary);font-size:20px;font-weight:700;text-decoration:none}.header-nav{align-items:center;gap:16px;display:flex}.nav-link{color:var(--text-secondary);border-radius:6px;padding:4px 8px;font-size:15px;text-decoration:none;transition:color .2s}.nav-link:hover{color:var(--primary)}.nav-user{color:var(--text-secondary);font-size:14px}.nav-btn{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:6px;padding:4px 12px;font-size:13px;transition:all .2s}.nav-btn:hover{color:var(--danger);background:#f5f0ea}.app-main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:24px 20px}.loading,.empty,.error{text-align:center;color:var(--text-muted);padding:60px 20px;font-size:16px}.error{color:var(--danger)}.filter-bar{margin-bottom:24px}.search-input{border:1px solid var(--border);border-radius:8px;outline:none;width:100%;max-width:420px;margin-bottom:12px;padding:10px 16px;font-size:15px;transition:border-color .2s}.search-input:focus{border-color:var(--primary-light)}.category-tags{flex-wrap:wrap;gap:8px;display:flex}.tag{border:1px solid var(--border);background:var(--white);color:var(--text-secondary);cursor:pointer;border-radius:20px;padding:6px 16px;font-size:14px;transition:all .2s}.tag:hover{border-color:var(--primary-light);color:var(--primary)}.tag.active{background:var(--primary);color:var(--white);border-color:var(--primary)}.sop-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.sop-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);box-shadow:var(--shadow);padding:20px;text-decoration:none;transition:transform .2s,box-shadow .2s;display:block}.sop-card:hover{transform:translateY(-2px);box-shadow:0 4px 16px #0000001f}.card-name{color:var(--primary);margin:0 0 8px;font-size:18px;font-weight:600}.card-category{background:var(--primary-bg);color:var(--primary-light);border-radius:12px;margin-bottom:8px;padding:2px 10px;font-size:12px;display:inline-block}.card-meta{color:var(--text-muted);gap:16px;margin-top:8px;font-size:13px;display:flex}.back-link{color:var(--primary-light);margin-bottom:16px;font-size:15px;text-decoration:none;display:inline-block}.back-link:hover{text-decoration:underline}.sop-detail-page{max-width:800px}.detail-header{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.detail-name{color:var(--primary);margin:0;font-size:28px;font-weight:700}.detail-category{background:var(--primary-bg);color:var(--primary-light);border-radius:16px;padding:4px 14px;font-size:14px}.detail-meta{gap:32px;margin-bottom:20px;display:flex}.meta-item{flex-direction:column;gap:4px;display:flex}.meta-label{color:var(--text-muted);text-transform:uppercase;font-size:12px}.meta-value{font-size:15px;font-weight:500}.meta-tags{flex-wrap:wrap;gap:6px;display:flex}.tag-badge{white-space:nowrap;border-radius:14px;align-items:center;gap:2px;padding:3px 10px;font-size:13px;font-weight:500;display:inline-flex}.ice-badge{color:#1565c0;background:#e3f2fd}.sugar-badge{color:#e65100;background:#fff3e0}.card-meta{color:var(--text-muted);flex-wrap:wrap;gap:6px;margin-top:8px;font-size:13px;display:flex}.card-meta .tag-badge{padding:2px 8px;font-size:12px}.detail-images-section{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-bottom:24px;display:grid}.detail-image-section{margin-bottom:0}.detail-image-section h3{color:var(--text-secondary);margin:0 0 12px;font-size:16px}.detail-image{border-radius:var(--radius);object-fit:cover;border:1px solid var(--border);max-width:100%;max-height:400px}.detail-processes{margin-bottom:20px}.process-steps{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:20px}.process-title{color:var(--primary);margin:0 0 12px;font-size:17px;font-weight:600}.step-list{margin:0;padding-left:20px}.step-item{color:var(--text);padding:6px 0;font-size:15px;line-height:1.7}.detail-section{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;padding:16px 20px}.detail-section h3{color:var(--text-secondary);margin:0 0 8px;font-size:15px;font-weight:600}.detail-section p{white-space:pre-wrap;margin:0;font-size:15px;line-height:1.7}.login-page{justify-content:center;padding-top:60px;display:flex}.login-form{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:400px;box-shadow:var(--shadow);padding:36px 32px}.login-form h2{text-align:center;color:var(--primary);margin:0 0 24px}.form-group{margin-bottom:16px}.form-group label{color:var(--text-secondary);margin-bottom:4px;font-size:14px;font-weight:500;display:block}.form-group input,.form-group textarea{border:1px solid var(--border);border-radius:8px;outline:none;width:100%;padding:10px 12px;font-family:inherit;font-size:15px;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus{border-color:var(--primary-light)}.form-group textarea{resize:vertical;min-height:80px}.form-error{color:var(--danger);background:#fff0f0;border-radius:8px;margin-bottom:16px;padding:10px 14px;font-size:14px}.form-actions{gap:12px;margin-top:20px;display:flex}.btn-primary{background:var(--primary);color:var(--white);cursor:pointer;border:none;border-radius:8px;align-items:center;gap:6px;padding:10px 22px;font-size:15px;font-weight:500;text-decoration:none;transition:background .2s;display:inline-flex}.btn-primary:hover{background:var(--primary-light)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--white);color:var(--text-secondary);border:1px solid var(--border);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:10px 18px;font-size:14px;text-decoration:none;transition:all .2s;display:inline-flex}.btn-secondary:hover{color:var(--primary);background:#f5f0ea}.btn-sm{border:1px solid var(--border);background:var(--white);color:var(--primary-light);cursor:pointer;border-radius:6px;margin-right:6px;padding:4px 12px;font-size:13px;text-decoration:none;transition:all .2s}.btn-sm:hover{background:var(--primary-bg)}.btn-danger{color:var(--danger);border-color:#f5c6cb}.btn-danger:hover{background:#fff0f0}.admin-dashboard h2{color:var(--primary);margin:0 0 20px}.admin-toolbar{flex-wrap:wrap;gap:10px;margin-bottom:20px;display:flex}.sync-msg{color:#2e7d32;background:#f0f8f0;border-radius:8px;margin-bottom:16px;padding:10px 16px;font-size:14px}.admin-table{border-collapse:collapse;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);width:100%;box-shadow:var(--shadow);overflow:hidden}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--border);padding:12px 16px;font-size:14px}.admin-table th{color:var(--text-secondary);background:#faf7f3;font-weight:600}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:#fdfcfa}.action-cell{white-space:nowrap}.op-type{border-radius:12px;padding:2px 10px;font-size:12px;font-weight:500}.op-create{color:#2e7d32;background:#e8f5e9}.op-update{color:#1565c0;background:#e3f2fd}.op-delete{color:#c62828;background:#fce4ec}.pagination{color:var(--text-secondary);justify-content:center;align-items:center;gap:16px;margin-top:24px;font-size:14px;display:flex}.pagination button{border:1px solid var(--border);background:var(--white);cursor:pointer;border-radius:6px;padding:8px 16px;font-size:14px;transition:all .2s}.pagination button:hover:not(:disabled){background:var(--primary-bg)}.pagination button:disabled{opacity:.4;cursor:not-allowed}.sop-form-page{max-width:720px}.sop-form-page h2{color:var(--primary);margin:8px 0 20px}.sop-form{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.cached-image-placeholder{border:1px dashed var(--border);border-radius:var(--radius);min-height:200px;color:var(--text-muted);background:#f0ede8;justify-content:center;align-items:center;font-size:15px;display:flex}@media (width<=768px){.header-inner{padding:0 12px}.header-logo{font-size:17px}.header-nav{gap:8px}.app-main{padding:16px 12px}.sop-grid{grid-template-columns:1fr}.detail-name{font-size:22px}.detail-meta{flex-direction:column;gap:12px}.admin-toolbar{flex-direction:column}.admin-toolbar .btn-primary,.admin-toolbar .btn-secondary{justify-content:center;width:100%}.admin-table{font-size:12px}.admin-table th,.admin-table td{padding:8px 10px}.sop-form{padding:16px}}