.admin-layout{display:flex;min-height:calc(100vh - 120px)}.admin-sidenav{width:220px;flex-shrink:0;background:#1e2330;border-right:1px solid #2d3348;display:flex;flex-direction:column;padding-top:8px}.admin-sidenav-header{display:flex;align-items:center;gap:8px;padding:16px 20px 20px;border-bottom:1px solid #2d3348;color:#8891aa;font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.admin-sidenav-icon{font-size:1rem}.admin-sidenav-items{list-style:none;margin:12px 0 0;padding:0}.admin-sidenav-items li{margin:0}.admin-sidenav-link{display:flex;align-items:center;gap:10px;padding:11px 20px;color:#b0b8d0;text-decoration:none;font-size:.9rem;font-weight:500;border-left:3px solid transparent;transition:background .15s ease,color .15s ease,border-color .15s ease}.admin-sidenav-link:hover{background:#262d3d;color:#e0e6f5;text-decoration:none}.admin-sidenav-link--active{background:#1a3a5c;color:#4da6ff;border-left-color:#4da6ff}.admin-sidenav-link-icon{font-size:1rem;line-height:1}.admin-content{flex:1;padding:28px 32px;overflow-y:auto;background:#f4f6fa}.sub-tier-page-title{font-size:1.4rem;font-weight:700;color:#1e2330;margin:0 0 4px}.sub-tier-page-subtitle{color:#6b7590;font-size:.875rem;margin:0 0 24px}.sub-tier-table-wrapper{overflow-x:auto;background:#fff;border-radius:10px;box-shadow:0 2px 12px #00000014}.sub-tier-table{width:100%;border-collapse:collapse;font-size:.875rem}.sub-tier-table thead tr{background:#1e2330;color:#c8d0e7}.sub-tier-table thead th{padding:13px 16px;font-weight:600;letter-spacing:.04em;text-align:center;white-space:nowrap}.sub-tier-table thead th:first-child{text-align:left;border-radius:10px 0 0}.sub-tier-table thead th:last-child{border-radius:0 10px 0 0}.sub-tier-table tbody tr{border-bottom:1px solid #eef0f6;transition:background .1s}.sub-tier-table tbody tr:last-child{border-bottom:none}.sub-tier-table tbody tr:hover{background:#f8f9fd}.sub-tier-table td{padding:10px 16px;vertical-align:middle}.sub-tier-right-name{font-weight:500;color:#2c3452;white-space:nowrap}.sub-tier-cell{text-align:center}.sub-tier-input{width:72px;padding:5px 8px;text-align:center;border:1px solid #d0d5e8;border-radius:6px;font-size:.875rem;color:#1e2330;background:#f9fafd;transition:border-color .15s,box-shadow .15s;outline:none}.sub-tier-input:focus{border-color:#4da6ff;box-shadow:0 0 0 3px #4da6ff2e;background:#fff}.sub-tier-input--saved{border-color:#34c77b;background:#f0faf5}.sub-tier-input--error{border-color:#e05252;background:#fff5f5}.sub-tier-saved-indicator{font-size:.7rem;color:#34c77b;display:block;margin-top:2px;height:14px;transition:opacity .3s}.sub-tier-loading{padding:48px;text-align:center;color:#6b7590;font-size:.95rem}.subs-select{width:100%;padding:5px 8px;border:1px solid #d0d5e8;border-radius:6px;font-size:.82rem;color:#1e2330;background:#f9fafd;cursor:pointer;transition:border-color .15s,box-shadow .15s;outline:none}.subs-select:focus{border-color:#4da6ff;box-shadow:0 0 0 3px #4da6ff2e;background:#fff}