:root{--app-font:"Be Vietnam Pro", system-ui, -apple-system, sans-serif;--primary:#0f172a;--primary-hover:#1e293b;--primary-foreground:#fff;--primary-light:#f1f5f9;--background:#f8fafc;--surface:#fff;--surface-hover:#f1f5f9;--foreground:#0f172a;--muted:#64748b;--muted-light:#94a3b8;--border:#e2e8f0;--border-strong:#cbd5e1;--border-focus:#0f172a;--ring-focus:#0f172a1f;--secondary:#f1f5f9;--secondary-hover:#e2e8f0;--secondary-foreground:#1e293b;--danger:#dc2626;--danger-bg:#fef2f2;--danger-border:#fecaca;--danger-hover:#b91c1c;--warning:#d97706;--warning-bg:#fffbeb;--warning-border:#fde68a;--success:#059669;--success-bg:#ecfdf5;--success-border:#a7f3d0;--info:#0284c7;--info-bg:#f0f9ff;--info-border:#bae6fd;--radius:10px;--radius-sm:6px;--radius-lg:14px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--app-font);background-color:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit;font-size:inherit}.app-layout{flex-direction:column;min-height:100vh;display:flex}.app-header{background:var(--surface);border-bottom:1px solid var(--border);z-index:40;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;max-width:1360px;height:60px;margin:0 auto;padding:0 20px;display:flex}.brand-title{letter-spacing:-.02em;color:var(--primary);align-items:center;gap:10px;font-size:17px;font-weight:700;display:flex}.brand-badge{background:var(--primary);color:#fff;letter-spacing:.04em;text-transform:uppercase;border-radius:4px;padding:2px 7px;font-size:10.5px;font-weight:600}.header-nav{align-items:center;gap:4px;display:flex}.nav-link{border-radius:var(--radius-sm);color:var(--muted);align-items:center;gap:7px;padding:7px 12px;font-size:13.5px;font-weight:500;transition:all .15s;display:flex}.nav-link:hover{color:var(--foreground);background:var(--surface-hover)}.nav-link.active{color:var(--primary);background:var(--primary-light);font-weight:600}.main-content{flex:1;width:100%;max-width:1360px;margin:0 auto;padding:24px 20px 48px}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px;display:flex}.page-title{letter-spacing:-.02em;color:var(--foreground);align-items:center;gap:8px;font-size:22px;font-weight:700;display:flex}.page-subtitle{color:var(--muted);margin-top:4px;font-size:13.5px}.page-actions{align-items:center;gap:10px;display:flex}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card-title{justify-content:space-between;align-items:center;margin-bottom:14px;font-size:15px;font-weight:600;display:flex}.grid-cols-4{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;display:grid}.grid-cols-3{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.grid-cols-2{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}@media (width<=1024px){.grid-cols-4{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:1fr}}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-bottom:24px;display:grid}.stats-grid.cols-3{grid-template-columns:repeat(3,1fr)}.stats-grid.cols-4{grid-template-columns:repeat(4,1fr)}@media (width<=1024px){.grid-cols-4,.stats-grid.cols-4{grid-template-columns:repeat(2,1fr)}.grid-cols-3,.stats-grid.cols-3{grid-template-columns:1fr}}@media (width<=640px){.grid-cols-4,.grid-cols-2,.stats-grid,.stats-grid.cols-3,.stats-grid.cols-4{grid-template-columns:1fr}.header-inner{flex-direction:column;gap:8px;height:auto;padding:12px 16px}.header-nav{width:100%;padding-bottom:4px;overflow-x:auto}}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:6px;padding:16px 18px;transition:border-color .15s,box-shadow .15s;display:flex}.stat-card:hover{box-shadow:0 2px 8px #0000000a}.stat-label{color:var(--muted);justify-content:space-between;align-items:center;font-size:12.5px;font-weight:500;display:flex}.stat-value{color:var(--foreground);font-variant-numeric:tabular-nums;letter-spacing:-.02em;font-size:22px;font-weight:700}.stat-desc,.stat-help{color:var(--muted);font-size:12px}.stat-card.alert-danger{border-color:var(--danger-border);background:#fff8f8}.stat-card.alert-danger .stat-value{color:var(--danger)}.stat-card.alert-warning{border-color:var(--warning-border);background:#fffdf5}.stat-card.alert-warning .stat-value{color:var(--warning)}.table-container{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}table.data-table{border-collapse:collapse;text-align:left;width:100%}table.data-table th{border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:#fafafa;padding:11px 16px;font-size:12px;font-weight:600}table.data-table td{border-bottom:1px solid var(--border);vertical-align:middle;padding:12px 16px;font-size:13.5px}table.data-table tr:last-child td{border-bottom:none}table.data-table tr:hover td{background:var(--surface-hover)}.table-empty{text-align:center;color:var(--muted);padding:48px 16px}.btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:500;transition:all .15s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:var(--primary-foreground)}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--secondary);color:var(--secondary-foreground)}.btn-secondary:hover:not(:disabled){background:var(--secondary-hover)}.btn-outline{background:var(--surface);border-color:var(--border-strong);color:var(--foreground)}.btn-outline:hover:not(:disabled){background:var(--surface-hover)}.btn-danger{background:var(--danger-bg);border-color:var(--danger-border);color:var(--danger)}.btn-danger:hover:not(:disabled){background:var(--danger);color:#fff}.btn-sm{border-radius:4px;padding:5px 9px;font-size:12px}.btn-icon{border-radius:var(--radius-sm);padding:6px}.badge{border:1px solid #0000;border-radius:9999px;align-items:center;gap:4px;padding:2px 8px;font-size:12px;font-weight:500;line-height:1.4;display:inline-flex}.badge-danger{background:var(--danger-bg);color:var(--danger);border-color:var(--danger-border)}.badge-warning{background:var(--warning-bg);color:var(--warning);border-color:var(--warning-border)}.badge-success{background:var(--success-bg);color:var(--success);border-color:var(--success-border)}.badge-info{background:var(--info-bg);color:var(--info);border-color:var(--info-border)}.badge-neutral{background:var(--secondary);color:var(--muted);border-color:var(--border)}.form-group{flex-direction:column;gap:5px;margin-bottom:16px;display:flex}.form-label{color:var(--foreground);font-size:13px;font-weight:500}.form-input,.form-select,.form-textarea{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);width:100%;color:var(--foreground);outline:none;padding:8px 12px;transition:border-color .15s,box-shadow .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--ring-focus)}.form-textarea{resize:vertical;min-height:80px}.form-error{color:var(--danger);font-size:12px}.form-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.tabs-bar{border-bottom:1px solid var(--border);gap:6px;margin-bottom:20px;display:flex;overflow-x:auto}.tab-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;align-items:center;gap:6px;margin-bottom:-1px;padding:8px 14px;font-size:13.5px;font-weight:500;transition:all .15s;display:flex}.tab-btn:hover{color:var(--foreground)}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.tab-badge{background:var(--secondary);border-radius:999px;padding:1px 6px;font-size:11px}.tab-btn.active .tab-badge{background:var(--primary);color:#fff}.filter-bar{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.search-box{flex:1;min-width:240px;position:relative}.search-box input{padding-left:34px}.search-icon{color:var(--muted-light);pointer-events:none;position:absolute;top:50%;left:10px;transform:translateY(-50%)}.modal-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:100;background:#0f172a66;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-content{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;width:100%;max-width:580px;max-height:90vh;display:flex;overflow:hidden;box-shadow:0 10px 25px -5px #0000001a}.modal-content.modal-lg{max-width:760px}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-title{font-size:16px;font-weight:600}.modal-body{flex:1;padding:20px;overflow-y:auto}.modal-footer{border-top:1px solid var(--border);background:#fafafa;justify-content:flex-end;gap:10px;padding:14px 20px;display:flex}.text-right{text-align:right}.text-center{text-align:center}.text-muted{color:var(--muted)}.font-semibold{font-weight:600}.tabular{font-variant-numeric:tabular-nums}.flex-between{justify-content:space-between;align-items:center;display:flex}.gap-8{gap:8px}.gap-12{gap:12px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}