*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #dbeafe;--danger: #dc2626;--danger-hover: #b91c1c;--danger-light: #fee2e2;--success: #16a34a;--success-light: #dcfce7;--warning: #d97706;--warning-light: #fef3c7;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.1), 0 2px 4px rgba(0,0,0,.06)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--gray-800);background:var(--gray-50);line-height:1.5;font-size:14px}button{cursor:pointer;font-family:inherit;font-size:inherit}input,select,textarea{font-family:inherit;font-size:inherit}a{color:var(--primary);text-decoration:none}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius);font-weight:500;transition:background-color .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.btn-outline{background:#fff;color:var(--gray-700);border:1px solid var(--gray-300)}.btn-outline:hover{background:var(--gray-50)}.btn-sm{padding:4px 10px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{display:flex;flex-direction:column;gap:4px}.form-group label{font-weight:500;font-size:13px;color:var(--gray-600)}.form-input{padding:8px 12px;border:1px solid var(--gray-300);border-radius:var(--radius);outline:none;transition:border-color .15s}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:500}.badge-success{background:var(--success-light);color:var(--success)}.badge-warning{background:var(--warning-light);color:var(--warning)}.badge-danger{background:var(--danger-light);color:var(--danger)}.badge-info{background:var(--primary-light);color:var(--primary)}.loading{display:flex;justify-content:center;align-items:center;padding:40px;color:var(--gray-400)}.error-msg{padding:12px 16px;background:var(--danger-light);color:var(--danger);border-radius:var(--radius);font-size:13px}.empty-state{text-align:center;padding:40px 20px;color:var(--gray-400)}.app-layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--gray-900);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-header{padding:20px 16px;border-bottom:1px solid var(--gray-700)}.sidebar-header h1{font-size:16px;font-weight:700;color:#fff}.sidebar-header .subtitle{font-size:12px;color:var(--gray-400);margin-top:2px}.sidebar-nav{flex:1;padding:8px 0;display:flex;flex-direction:column}.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 16px;color:var(--gray-300);font-size:14px;transition:background-color .15s,color .15s;border:none;background:none;text-align:left;width:100%;cursor:pointer}.sidebar-link:hover{background:var(--gray-800);color:#fff}.sidebar-link.active{background:var(--primary);color:#fff}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--gray-700)}.sidebar-footer button{display:flex;align-items:center;gap:8px;color:var(--gray-400);background:none;border:none;font-size:13px;padding:8px 0;width:100%;text-align:left}.sidebar-footer button:hover{color:var(--gray-200)}.main-content{flex:1;margin-left:220px;padding:24px 32px;max-width:1200px}.login-page{display:flex;justify-content:center;align-items:center;min-height:100vh;background:var(--gray-100)}.login-card{background:#fff;border-radius:12px;box-shadow:var(--shadow-md);padding:40px;width:380px;max-width:90vw}.login-card h1{font-size:20px;margin-bottom:4px}.login-card .subtitle{color:var(--gray-500);font-size:14px;margin-bottom:24px}.login-card .form-group{margin-bottom:16px}.login-card .btn{width:100%;justify-content:center;padding:10px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h2{font-size:20px;font-weight:700}.page-header .actions{display:flex;gap:8px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:#fff;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.stat-card .label{font-size:13px;color:var(--gray-500);margin-bottom:4px}.stat-card .value{font-size:28px;font-weight:700;color:var(--gray-900)}.stat-card .sub{font-size:12px;color:var(--gray-400);margin-top:2px}.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.card-header{padding:16px 20px;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between}.card-header h3{font-size:15px;font-weight:600}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:10px 16px;font-size:12px;font-weight:600;color:var(--gray-500);text-transform:uppercase;letter-spacing:.05em;background:var(--gray-50);border-bottom:1px solid var(--gray-200)}.data-table td{padding:10px 16px;border-bottom:1px solid var(--gray-100);font-size:14px}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--gray-50)}.table-actions{display:flex;gap:6px}.modal-backdrop{position:fixed;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:200}.modal{background:#fff;border-radius:12px;box-shadow:var(--shadow-md);width:440px;max-width:90vw;max-height:90vh;overflow-y:auto}.modal-header{padding:16px 20px;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between}.modal-header h3{font-size:16px;font-weight:600}.modal-close{background:none;border:none;font-size:20px;color:var(--gray-400);padding:4px;line-height:1}.modal-close:hover{color:var(--gray-600)}.modal-body{padding:20px;display:flex;flex-direction:column;gap:16px}.modal-footer{padding:12px 20px;border-top:1px solid var(--gray-200);display:flex;justify-content:flex-end;gap:8px}.tabs{display:flex;gap:0;border-bottom:2px solid var(--gray-200);margin-bottom:20px}.tab{padding:8px 16px;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;font-size:14px;color:var(--gray-500);font-weight:500;transition:color .15s,border-color .15s}.tab:hover{color:var(--gray-700)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.filter-bar{display:flex;gap:12px;margin-bottom:16px;align-items:center;flex-wrap:wrap}.filter-bar select{padding:6px 10px;border:1px solid var(--gray-300);border-radius:var(--radius);background:#fff;font-size:13px}.matrix-grid{overflow-x:auto}.matrix-grid table{border-collapse:collapse;width:100%}.matrix-grid th,.matrix-grid td{padding:8px 12px;border:1px solid var(--gray-200);text-align:center;font-size:13px;min-width:100px}.matrix-grid th{background:var(--gray-50);font-weight:600;font-size:12px;color:var(--gray-600)}.matrix-grid th:first-child{text-align:left;min-width:120px}.matrix-cell{cursor:pointer;transition:background-color .15s}.matrix-cell:hover{background:var(--primary-light)}.matrix-cell.filled{background:var(--success-light);color:var(--success);font-size:12px}.matrix-cell.empty{color:var(--gray-300)}.completion-bar-row{display:flex;align-items:center;gap:12px;margin-bottom:8px}.completion-bar-label{width:50px;font-size:13px;font-weight:500;color:var(--gray-600);text-align:right}.completion-bar-track{flex:1;height:24px;background:var(--gray-100);border-radius:4px;overflow:hidden}.completion-bar-fill{height:100%;background:var(--primary);border-radius:4px;transition:width .3s ease;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;font-size:12px;font-weight:600;color:#fff;min-width:36px}.code-list{display:flex;flex-direction:column;gap:4px;margin-top:8px}.code-item{display:flex;align-items:center;gap:8px;padding:6px 10px;background:var(--gray-50);border-radius:var(--radius);font-family:monospace;font-size:14px}.code-item .copy-btn{margin-left:auto;padding:2px 8px;font-size:12px;background:var(--primary-light);color:var(--primary);border:none;border-radius:4px;cursor:pointer}.code-item .copy-btn:hover{background:var(--primary);color:#fff}.alert-card{padding:12px 16px;border-radius:var(--radius);font-size:13px;display:flex;align-items:center;gap:8px}.alert-warning{background:var(--warning-light);color:var(--warning)}.section-mb{margin-bottom:24px}