:root{--navy-900: #12173a;--navy-800: #1b2354;--navy-700: #252e69;--navy-600: #313c85;--navy-100: #e8e9f5;--navy-50: #f4f5fb;--teal-700: #178a9a;--teal-600: #1f9dae;--teal-500: #26aec4;--teal-400: #4fc2d4;--teal-100: #d9f3f7;--teal-50: #f0fbfc;--green-50: #f0fdf4;--green-100: #dcfce7;--green-200: #bbf7d0;--green-500: #22c55e;--green-600: #16a34a;--green-700: #15803d;--amber-50: #fffbeb;--amber-700: #92400e;--red-50: #fef2f2;--red-600: #dc2626;--red-700: #991b1b;--ink: #101733;--ink-soft: #5b6485;--border: #dde1f0;--bg: linear-gradient(180deg, var(--teal-50) 0%, #ffffff 40%);--sky-50: var(--teal-50);--sky-100: var(--teal-100);--sky-200: var(--teal-100);--sky-400: var(--teal-400);--sky-500: var(--teal-500);--sky-600: var(--teal-600);--sky-700: var(--navy-700);--radius: 14px;--shadow: 0 2px 10px rgba(18, 23, 58, .08);--sidebar-width: 232px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);background-attachment:fixed;color:var(--ink);-webkit-font-smoothing:antialiased}.container{max-width:480px;margin:0 auto;padding:24px 16px}.container-wide{max-width:1400px;margin:0 auto;padding:24px 32px}.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}h1,h2,h3{color:var(--ink);letter-spacing:-.01em}input,select{width:100%;padding:11px 14px;margin:6px 0 16px;border:1.5px solid var(--border);border-radius:10px;font-size:15px;color:var(--ink);background:#fff;transition:border-color .15s ease,box-shadow .15s ease}input:focus,select:focus{outline:none;border-color:var(--teal-500);box-shadow:0 0 0 3px var(--teal-100)}label{font-weight:600;font-size:13px;color:var(--ink-soft)}.radio-group{display:flex;gap:16px;margin:6px 0 16px;flex-wrap:wrap}.radio-option{display:flex;align-items:center;gap:6px;font-weight:500;font-size:14px;color:var(--ink);cursor:pointer;padding:8px 14px;border:1.5px solid var(--border);border-radius:10px;transition:border-color .15s ease,background .15s ease}.radio-option:has(input:checked){border-color:var(--teal-500);background:var(--teal-50)}.radio-option input[type=radio]{width:auto;margin:0;accent-color:var(--teal-600)}button{background:linear-gradient(135deg,var(--teal-500),var(--teal-600));color:#fff;border:none;padding:12px 20px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;width:100%;transition:filter .15s ease,transform .05s ease;display:inline-flex;align-items:center;justify-content:center;gap:6px}button:hover{filter:brightness(1.05)}button:active{transform:translateY(1px)}button:disabled{background:#b7c4cd;cursor:not-allowed;filter:none}button.secondary{background:var(--teal-50);color:var(--navy-700);border:1.5px solid var(--teal-100)}button.secondary:hover{background:var(--teal-100);filter:none}button.success{background:linear-gradient(135deg,var(--green-500),var(--green-600))}button.btn-redeem{background:var(--green-100);color:var(--green-700);border:1.5px solid var(--green-200)}button.btn-redeem:hover{background:var(--green-200);filter:none}button.danger{background:#fff;color:var(--red-700);border:1.5px solid #f3c6c6}button.danger:hover{background:var(--red-50);filter:none}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:8px;position:relative}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border);font-size:14px;white-space:nowrap}th{color:var(--ink-soft);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.03em}td{color:var(--ink)}tr:hover td{background:var(--teal-50)}th:last-child,td:last-child{position:sticky;right:0;background:#fff;box-shadow:-6px 0 8px -6px #0f24381f}th:last-child{background:#fafbff}tr:hover td:last-child{background:var(--teal-50)}.badge{padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;display:inline-block}.badge.PENDING{background:var(--amber-50);color:var(--amber-700)}.badge.CREDITED{background:var(--green-100);color:var(--green-700)}.badge.REJECTED{background:var(--red-50);color:var(--red-700)}.topbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;padding:16px 24px;background:#fff;border-bottom:1px solid var(--border)}.topbar strong{color:var(--navy-700);font-size:17px}.topbar .brand-sub{display:block;font-size:12px;font-weight:500;color:var(--ink-soft)}.topbar-brand{display:flex;align-items:center;gap:10px}.topbar-brand img{height:30px;width:auto;display:block}.error{color:var(--red-700);font-size:14px;margin-bottom:12px;background:var(--red-50);border:1px solid #f3c6c6;padding:10px 14px;border-radius:10px}.success{color:var(--green-700);font-size:14px;margin-bottom:12px;background:var(--green-50);border:1px solid var(--green-200);padding:10px 14px;border-radius:10px}.stat-card{flex:1;min-width:130px;border:1px solid var(--border);border-radius:12px;padding:14px 16px;background:linear-gradient(160deg,#fff,var(--teal-50))}.stat-label{font-size:12px;color:var(--ink-soft);font-weight:600}.stat-value{font-size:24px;font-weight:800;color:var(--ink);margin-top:2px}.tab-btn{width:auto;padding:8px 18px;border-radius:10px}.dd-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:20px}@media (max-width: 820px){.dd-grid{grid-template-columns:1fr}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes popIn{0%{opacity:0;transform:scale(.96) translateY(4px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.card{animation:slideUp .2s ease}tr{transition:background .1s ease}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}.kpi-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:6px;transition:transform .15s ease,box-shadow .15s ease}.kpi-card:hover{transform:translateY(-2px);box-shadow:0 6px 18px #12173a1f}.kpi-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:4px}.kpi-label{font-size:12.5px;color:var(--ink-soft);font-weight:600}.kpi-value{font-size:26px;font-weight:800;color:var(--ink)}th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none}th.sortable:hover{color:var(--navy-700)}th.sortable .sort-arrow{margin-left:4px;opacity:.6}.pagination{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:16px;flex-wrap:wrap}.pagination button{width:auto;min-width:34px;padding:6px 10px;background:#fff;color:var(--ink);border:1.5px solid var(--border);font-size:13px;font-weight:600}.pagination button.active{background:var(--teal-500);color:#fff;border-color:var(--teal-500)}.pagination button:disabled{opacity:.4;cursor:not-allowed}.sidebar-nav-item{position:relative}.nav-badge{margin-left:auto;background:var(--red-600);color:#fff;font-size:11px;font-weight:700;border-radius:999px;padding:1px 7px;min-width:18px;text-align:center}.chip{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}.chip.active{background:var(--green-100);color:var(--green-700)}.chip.inactive{background:#f1f3f8;color:var(--ink-soft)}.chip.pending{background:var(--amber-50);color:var(--amber-700)}.chip.redeemed{background:var(--teal-100);color:var(--teal-700)}.row-hover-actions{opacity:0;transition:opacity .15s ease}tr:hover .row-hover-actions{opacity:1}.app-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:linear-gradient(180deg,var(--navy-800),var(--navy-900));color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar-logo{display:flex;align-items:center;gap:10px;padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-logo img{height:34px;width:auto}.sidebar-logo-text{line-height:1.3;font-size:14px;font-weight:700;color:#fff}.sidebar-logo-text span{display:block;font-size:11px;font-weight:500;color:#fff9;margin-top:2px}.sidebar-nav{flex:1;padding:14px 10px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}.sidebar-nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:#ffffffb8;font-size:14px;font-weight:600;cursor:pointer;border:none;background:none;width:100%;text-align:left;transition:background .15s ease,color .15s ease}.sidebar-nav-item svg{flex-shrink:0}.sidebar-nav-item:hover{background:#ffffff14;color:#fff}.sidebar-nav-item.active{background:linear-gradient(135deg,var(--teal-500),var(--teal-600));color:#fff}.sidebar-footer{padding:14px 14px 18px;border-top:1px solid rgba(255,255,255,.1)}.sidebar-user-name{font-size:13px;font-weight:600;color:#fff}.sidebar-user-role{font-size:11px;color:#fff9;margin-bottom:10px}.sidebar-logout{background:#ffffff14;color:#fff;border:1px solid rgba(255,255,255,.15);margin-top:10px}.sidebar-logout:hover{background:#ffffff29;filter:none}.app-main,.main-area{flex:1;min-width:0;padding:28px 32px}.app-main h2,.main-area h2{margin-top:0}.page-header{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:12px;margin-bottom:20px}.page-header h2{margin:0 0 4px;font-size:24px;color:var(--navy-700)}.page-header p{margin:0;color:var(--ink-soft);font-size:14px}@media (max-width: 900px){.app-shell{flex-direction:column}.sidebar{width:100%;height:auto;position:relative;flex-direction:row;align-items:center}.sidebar-brand{border-bottom:none;padding:12px 14px}.sidebar-nav{flex-direction:row;overflow-x:auto;padding:8px}.sidebar-footer{border-top:none;padding:8px 14px}.app-main{padding:16px}}@media (max-width: 720px){.topbar{padding:12px 16px}.topbar strong{font-size:15px}.container-wide{padding:16px}.card{padding:16px;border-radius:12px}h2{font-size:20px}h3{font-size:17px}button{font-size:14px;padding:11px 16px}th,td{font-size:13px;padding:8px 6px}}@media (max-width: 480px){.container{padding:16px 12px}.topbar{flex-direction:column;align-items:flex-start}}