:root{--green: #1a7a4a;--green-light: #2a9d64;--green-dark: #0f5a33;--green-pale: #e8f5ee;--gold: #c8922a;--gold-light: #f0b94a;--bg: #f5f7f5;--surface: #ffffff;--surface2: #f0f4f1;--border: #d4e4db;--text: #1a2e22;--text-2: #4a6255;--text-3: #8aaa98;--header-h: 60px;--shadow: 0 2px 12px rgba(26,122,74,.1);--shadow-lg: 0 8px 32px rgba(26,122,74,.15);--radius: 8px;--mono: "IBM Plex Mono", monospace;--sans: "Be Vietnam Pro", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--sans);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.app-loading{display:flex;align-items:center;justify-content:center;height:100vh;font-size:16px;color:var(--text-2)}.login-page{min-height:100vh;background:linear-gradient(135deg,#0f5a33,#1a7a4a,#2a9d64);display:flex;align-items:center;justify-content:center;padding:20px}.login-card{background:#fff;border-radius:16px;padding:40px;width:100%;max-width:400px;box-shadow:0 20px 60px #00000040}.login-logo{text-align:center;margin-bottom:32px}.logo-icon{font-size:40px;display:block;margin-bottom:8px}.login-logo h1{font-size:22px;font-weight:800;color:var(--green-dark)}.login-logo p{font-size:13px;color:var(--text-2);margin-top:4px}.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-header{height:var(--header-h);background:linear-gradient(90deg,var(--green-dark) 0%,var(--green) 100%);display:flex;align-items:center;gap:16px;padding:0 20px;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px #0003;flex-shrink:0}.header-left{display:flex;align-items:center;gap:10px;min-width:180px}.app-logo{font-size:26px}.app-title{color:#fff;font-weight:800;font-size:15px;line-height:1.2}.app-subtitle{color:#fff9;font-size:11px}.nav-tabs{display:flex;gap:2px;flex:1;justify-content:center}.nav-tab{background:transparent;border:none;cursor:pointer;color:#ffffffb3;font-family:var(--sans);font-size:13px;font-weight:500;padding:6px 14px;border-radius:6px;transition:all .15s;white-space:nowrap}.nav-tab:hover{background:#ffffff1a;color:#fff}.nav-tab.active{background:#fff3;color:#fff;font-weight:700}.header-right{display:flex;align-items:center;gap:10px;min-width:180px;justify-content:flex-end}.username{color:#ffffffd9;font-size:13px}.btn-logout{background:#ffffff26;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:6px;padding:4px 12px;cursor:pointer;font-size:12px;font-family:var(--sans);transition:all .15s}.btn-logout:hover{background:#ffffff40}.app-main{flex:1;overflow:hidden;display:flex;flex-direction:column}.tab-content{flex:1;display:flex;flex-direction:column;overflow:hidden;padding:16px;gap:12px}.toolbar{display:flex;gap:12px;align-items:center;flex-shrink:0}.search-wrap{flex:1;position:relative;max-width:520px}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:15px}.search-input{width:100%;padding:9px 36px;border:2px solid var(--border);border-radius:var(--radius);font-family:var(--sans);font-size:14px;background:#fff;transition:border-color .15s}.search-input:focus{outline:none;border-color:var(--green)}.clear-search{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--text-3);font-size:14px;padding:2px}.toolbar-actions{display:flex;gap:8px;margin-left:auto}.table-wrap{flex:1;overflow:auto;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);min-height:0}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table thead{position:sticky;top:0;z-index:10;background:linear-gradient(180deg,var(--green-dark) 0%,var(--green) 100%)}.data-table th{color:#fff;font-weight:600;padding:11px 12px;text-align:left;white-space:nowrap;font-size:12px;border-right:1px solid rgba(255,255,255,.15)}.data-table th:last-child{border-right:none}.data-table td{padding:9px 12px;border-bottom:1px solid var(--border);border-right:1px solid var(--border);vertical-align:middle}.data-table td:last-child{border-right:none}.data-row{cursor:pointer;transition:background .1s}.data-row:hover{background:var(--green-pale)}.data-row.row-selected{background:#d4f0e2}.loading-row,.empty-row{text-align:center;color:var(--text-3);padding:40px!important}.barcode-text{font-family:var(--mono);font-size:12px;letter-spacing:.02em}.bc-prefix{color:var(--text-2)}.bc-highlight{background:var(--gold-light);color:var(--green-dark);font-weight:700;padding:1px 2px;border-radius:3px;border-bottom:2px solid var(--gold)}.bc-suffix{color:var(--text-3)}.search-match{background:#c8922a26;border-radius:3px;padding:0 2px}.empty-cell{color:var(--text-3);font-size:12px}mark.hl{background:#fff176;color:var(--text);border-radius:2px;padding:0 2px}.price{font-family:var(--mono);font-size:12px;color:var(--green-dark);font-weight:600}.detail-panel{background:#fff;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);flex-shrink:0;max-height:220px;overflow-y:auto}.detail-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);position:sticky;top:0;background:#fff;z-index:1}.detail-header h3{font-size:14px;color:var(--green-dark)}.barcode-grid{display:flex;gap:16px;padding:16px;overflow-x:auto;flex-wrap:wrap}.barcode-display{text-align:center;flex-shrink:0}.barcode-label{font-size:11px;color:var(--text-2);margin-bottom:6px;font-weight:600}.barcode-display svg{display:block}.barcode-empty{color:var(--text-3);font-size:12px;padding:20px}.btn-primary{background:var(--green);color:#fff;border:none;padding:9px 18px;border-radius:var(--radius);cursor:pointer;font-family:var(--sans);font-size:13px;font-weight:600;transition:background .15s;white-space:nowrap}.btn-primary:hover{background:var(--green-dark)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border);padding:9px 18px;border-radius:var(--radius);cursor:pointer;font-family:var(--sans);font-size:13px}.btn-outline{background:transparent;color:var(--green);border:1.5px solid var(--green);padding:8px 16px;border-radius:var(--radius);cursor:pointer;font-family:var(--sans);font-size:13px;font-weight:500;transition:all .15s;white-space:nowrap}.btn-outline:hover{background:var(--green-pale)}.btn-icon{background:none;border:none;cursor:pointer;padding:4px 8px;border-radius:4px;font-size:15px;transition:background .1s}.btn-icon:hover{background:var(--surface2)}.btn-icon.btn-danger:hover{background:#fee2e2}.btn-close{background:none;border:none;cursor:pointer;font-size:18px;color:var(--text-3);padding:4px}.btn-row{display:flex;gap:8px}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:12px;font-weight:600;color:var(--text-2);text-transform:uppercase;letter-spacing:.03em}.field-key{font-family:var(--mono);font-size:11px;color:var(--text-3);text-transform:none;letter-spacing:0}.field input,.field select{padding:9px 12px;border:1.5px solid var(--border);border-radius:var(--radius);font-family:var(--sans);font-size:14px;background:#fff;transition:border-color .15s}.field input:focus,.field select:focus{outline:none;border-color:var(--green)}.font-mono{font-family:var(--mono)!important}.hint{color:var(--text-3);font-size:11px}.error-msg{background:#fee2e2;color:#b91c1c;border-radius:6px;padding:10px 14px;font-size:13px}.success-msg{background:#d1fae5;color:#065f46;border-radius:6px;padding:10px 14px;font-size:13px}.role-badge{display:inline-block;padding:2px 10px;border-radius:20px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.role-admin{background:#fef3c7;color:#92400e}.role-viewer{background:#e0f2fe;color:#0369a1}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:#fff;border-radius:12px;width:100%;max-width:440px;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}.modal-lg{max-width:680px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);flex-shrink:0}.modal-header h3{font-size:16px;color:var(--green-dark)}.modal-body{padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:14px}.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.modal-footer{padding:16px 20px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end;flex-shrink:0}.generate-tab{align-items:center;justify-content:flex-start;overflow-y:auto}.gen-card{background:#fff;border-radius:12px;padding:32px;max-width:620px;width:100%;box-shadow:var(--shadow)}.gen-card h2{font-size:20px;color:var(--green-dark);margin-bottom:20px}.format-tabs{display:flex;gap:8px;margin-bottom:16px}.format-btn{flex:1;padding:10px;border:2px solid var(--border);background:#fff;border-radius:var(--radius);cursor:pointer;font-family:var(--sans);font-size:13px;font-weight:600;color:var(--text-2);transition:all .15s}.format-btn.active{border-color:var(--green);background:var(--green-pale);color:var(--green-dark)}.gen-info{background:var(--surface2);border-left:3px solid var(--green);padding:10px 14px;border-radius:4px;font-size:12px;color:var(--text-2);margin-bottom:20px}.gen-fields{display:flex;flex-direction:column;gap:16px}.gen-result{margin-top:24px;padding-top:24px;border-top:1px solid var(--border);display:flex;flex-direction:column;align-items:center;gap:16px}.result-code{font-size:14px;color:var(--text-2)}.result-code span{font-family:var(--mono);font-size:18px;color:var(--green-dark);font-weight:700}.barcode-preview{background:#fff;padding:16px;border:1px solid var(--border);border-radius:var(--radius)}.notes-tab{overflow-y:auto;align-items:center}.notes-card{background:#fff;border-radius:12px;padding:28px;max-width:860px;width:100%;box-shadow:var(--shadow)}.notes-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.notes-header h2{font-size:18px;color:var(--green-dark)}.notes-content{min-height:200px;line-height:1.7;color:var(--text)}.notes-content img{max-width:100%;border-radius:6px;margin:8px 0}.notes-content h1,.notes-content h2,.notes-content h3{color:var(--green-dark);margin:16px 0 8px}.notes-content p{margin-bottom:8px}.notes-content ul,.notes-content ol{padding-left:20px;margin-bottom:8px}.notes-content blockquote{border-left:3px solid var(--green);padding-left:14px;color:var(--text-2);margin:12px 0}.notes-content pre{background:var(--surface2);padding:12px;border-radius:6px;font-family:var(--mono);font-size:12px;overflow-x:auto}.empty-notes{color:var(--text-3);font-style:italic}.quill-wrapper{border:1.5px solid var(--border);border-radius:var(--radius);overflow:hidden}.users-tab{overflow-y:auto;align-items:center}.users-card{background:#fff;border-radius:12px;padding:28px;max-width:720px;width:100%;box-shadow:var(--shadow)}.users-card h2{font-size:18px;color:var(--green-dark);margin-bottom:20px}.add-user-form{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}.add-user-form input,.add-user-form select{padding:9px 12px;border:1.5px solid var(--border);border-radius:var(--radius);font-family:var(--sans);font-size:14px;flex:1;min-width:120px}.add-user-form input:focus,.add-user-form select:focus{outline:none;border-color:var(--green)}.ql-toolbar{border:none!important;border-bottom:1px solid var(--border)!important}.ql-container{border:none!important;font-family:var(--sans)!important}.ql-editor{min-height:360px!important;font-size:14px!important}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-3)}@media (max-width: 768px){.app-header{flex-wrap:wrap;height:auto;padding:10px;gap:8px}.nav-tabs{order:3;width:100%;overflow-x:auto}.header-right{gap:6px}.modal-grid{grid-template-columns:1fr}.toolbar{flex-wrap:wrap}.search-wrap{max-width:100%}}