:root{--text:#1f2a24;--muted:#6b7570;--bg:#f4f6f4;--surface:#fff;--border:#dde3df;--accent:#2f7d4f;--accent-hover:#256840;--accent-bg:#e8f3ec;--danger:#c0392b;--radius:8px;--sans:system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;font:15px/1.5 var(--sans);color:var(--text);background:var(--bg);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;-webkit-font-smoothing:antialiased}*,:before,:after{box-sizing:border-box}body{background:var(--bg);min-width:320px;margin:0}h2,h3{margin:0;line-height:1.3}button,input,select,textarea{font:inherit;color:inherit}.topbar{background:var(--accent);padding:12px 24px}.brand{color:#fff;font-size:17px;font-weight:600;text-decoration:none}.page{max-width:1200px;margin:0 auto;padding:24px 16px 48px}.page-header{justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px;display:flex}.page-header h2{font-size:22px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:20px}.card h3{color:var(--accent);margin-bottom:14px;font-size:16px}.muted{color:var(--muted)}.center{text-align:center}.strong{font-weight:600}.error{color:var(--danger)}.btn{border:1px solid var(--border);background:var(--surface);cursor:pointer;white-space:nowrap;border-radius:6px;padding:8px 16px}.btn:hover:not(:disabled){border-color:var(--accent)}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-small{padding:4px 10px;font-size:13px}.btn-danger{color:var(--danger)}.btn-danger:hover:not(:disabled){border-color:var(--danger)}.btn-icon{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:4px 8px;font-size:20px;line-height:1}.btn-icon:hover{color:var(--danger)}.link{color:var(--accent);cursor:pointer;background:0 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var(--border);background:var(--surface);border-radius:var(--radius);cursor:pointer;text-align:left;align-items:center;gap:10px;padding:10px 12px;display:flex}.step-num{background:var(--bg);width:26px;height:26px;color:var(--muted);border-radius:50%;flex:none;place-items:center;font-size:13px;font-weight:600;display:grid}.step-title{font-size:14px;font-weight:500}.step.done .step-num{background:var(--accent-bg);color:var(--accent)}.step.active{border-color:var(--accent);box-shadow:inset 0 -3px 0 var(--accent)}.step.active .step-num{background:var(--accent);color:#fff}.form-footer{background:var(--bg);border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:12px 0;display:flex;position:sticky;bottom:0}.table-wrap{overflow-x:auto}.lo-table{border-collapse:collapse;width:100%;min-width:1100px;margin-bottom:12px}.lo-table th,.lo-table td{border:1px solid var(--border);vertical-align:top;padding:6px}.lo-table 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th{color:var(--muted);background:var(--bg);font-size:13px;font-weight:600}.list-table tr.clickable{cursor:pointer}.list-table tr.clickable:hover td{background:var(--accent-bg)}.list-table td.empty{text-align:center;padding:40px}.actions{justify-content:flex-end;gap:6px;display:flex}.pagination{justify-content:center;align-items:center;gap:12px;margin-top:16px;display:flex}@media (width<=720px){.stepper{grid-template-columns:repeat(2,1fr)}.field-wide{grid-column:auto}.san-luong-head{display:none}.san-luong-row{grid-template-columns:1fr;gap:6px}.page-header{flex-wrap:wrap}}