:root{--primary: #1A5096;--primary-600: #1A5096;--primary-700: #14406f;--primary-50: #e8f0f9;--primary-100: #d3e1f1;--primary-rgb: 26, 80, 150;--accent: #f6881f;--accent-700: #ee6c1e;--accent-subtle: #fef0e2;--success: #059669;--success-bg: #ecfdf5;--success-bd: #a7f3d0;--warning: #b45309;--warning-bg: #fffbeb;--warning-bd: #fde68a;--danger: #dc2626;--danger-bg: #fef2f2;--danger-bd: #fecaca;--info: #0284c7;--info-bg: #f0f9ff;--info-bd: #bae6fd;--bg: #f1f4f8;--surface: #ffffff;--surface-2: #f7f9fb;--border: #e1e7ef;--border-strong: #c6d0dc;--text: #24303f;--text-2: #3c4b5e;--muted: #8a97a8;--color-primary: var(--primary);--color-accent: var(--accent);--color-success: var(--success);--color-warning: var(--warning);--color-danger: var(--danger);--color-info: var(--info);--brand: var(--primary);--surface-1: var(--surface);--text-1: var(--text);--text-3: var(--muted);--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(60, 75, 94, .07), 0 1px 3px rgba(60, 75, 94, .05);--shadow: 0 4px 12px rgba(60, 75, 94, .07), 0 2px 4px rgba(60, 75, 94, .05);--shadow-lg: 0 12px 32px rgba(60, 75, 94, .14);--ring: 0 0 0 3px rgba(var(--primary-rgb), .18)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}h1,h2,h3{margin:0;letter-spacing:-.01em}.shell{display:flex;min-height:100vh}.sidebar{width:248px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;padding:18px 20px;font-weight:700;font-size:16px}.brand .logo{width:40px;height:40px;border-radius:9px;flex-shrink:0;background:var(--primary-50);color:var(--primary);border:1px solid var(--border);display:grid;place-items:center;overflow:hidden;font-weight:700;font-size:12.5px;letter-spacing:.02em}.brand .logo img{width:100%;height:100%;object-fit:contain;padding:2px}.brand .bn{min-width:0;line-height:1.25}.brand .bn b{display:block;font-weight:700;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand small{display:block;font-weight:500;font-size:11px;color:var(--muted)}.sidebar-foot{margin-top:auto;padding:14px 20px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:6px}.sidebar-foot span{font-size:10px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}.sidebar-foot img{width:108px;height:auto;opacity:.85}.nav{padding:8px 12px;overflow-y:auto;flex:1}.nav .group{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:16px 10px 6px}.nav a{display:flex;align-items:center;gap:11px;padding:9px 11px;margin:2px 0;border-radius:var(--radius-sm);color:var(--text-2);font-weight:500;transition:all .12s ease}.nav a svg{width:18px;height:18px;color:var(--muted);transition:color .12s}.nav a:hover{background:var(--surface-2);color:var(--text)}.nav a:hover svg{color:var(--text-2)}.nav a.active{background:var(--primary-50);color:var(--primary-700);font-weight:600}.nav a.active svg{color:var(--primary)}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{height:60px;background:#fffc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20}.topbar .crumb{font-weight:600;font-size:15px}.user{display:flex;align-items:center;gap:12px}.user .who{text-align:right;display:flex;flex-direction:column;gap:4px}.user .who b{font-size:13px;line-height:1}.user .who small{color:var(--muted);font-size:11px;line-height:1}.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary-600),var(--primary-700));color:#fff;display:grid;place-items:center;font-weight:600;font-size:13px}.content{padding:28px;width:100%;overflow-x:hidden;box-sizing:border-box}.page-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:22px;gap:16px}.page-head .ttl{display:flex;align-items:center;gap:12px}.page-head .ttl .ico{width:40px;height:40px;border-radius:10px;flex-shrink:0;background:var(--primary-50);color:var(--primary);display:grid;place-items:center}.page-head h1{font-size:20px}.page-head p{margin:2px 0 0;color:var(--muted);font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:20px;overflow:hidden}.card-head{display:flex;align-items:center;gap:9px;padding:16px 18px;border-bottom:1px solid var(--border);font-weight:600;font-size:14px}.card-head svg{width:17px;height:17px;color:var(--primary)}.card-head .right{margin-left:auto}.card-body{padding:18px}.card-body.tight{padding:6px 0}.stats{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:22px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm);display:flex;gap:14px;align-items:center;width:215px;height:100px;flex-shrink:0}.stat .si{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;flex-shrink:0}.stat .sv{font-size:24px;font-weight:700;line-height:1}.stat .sl{color:var(--muted);font-size:12px;margin-top:4px}.si.brand{background:var(--primary-50);color:var(--primary)}.si.accent{background:var(--accent-subtle);color:var(--accent-700)}.si.green{background:var(--success-bg);color:var(--success)}.si.amber{background:var(--warning-bg);color:var(--warning)}.si.red{background:var(--danger-bg);color:var(--danger)}.compact-stats{gap:10px}.compact-stats .stat{padding:12px 14px;gap:10px;width:160px}.compact-stats .stat .si{width:36px;height:36px;border-radius:8px}.compact-stats .stat .sv{font-size:18px}.compact-stats .stat .sl{font-size:11px}.tbl-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 18px}thead th{font-size:11px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em;background:var(--surface-2);border-bottom:1px solid var(--border)}tbody td{border-bottom:1px solid var(--border);font-size:13.5px}tbody tr:last-child td{border-bottom:0}tbody tr{transition:background .1s}tbody tr:hover{background:var(--surface-2)}td code{background:var(--surface-2);padding:1px 6px;border-radius:5px;font-size:12px}label{display:block;font-size:12.5px;font-weight:500;color:var(--text-2);margin:10px 0 5px}input,select,textarea{width:100%;padding:9px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-size:14px;color:var(--text);background:#fff;transition:border-color .12s,box-shadow .12s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:var(--ring)}input::placeholder{color:var(--muted)}.row{display:flex;gap:14px;flex-wrap:wrap}.row>div{flex:1;min-width:150px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:var(--accent);color:#fff;border:1px solid transparent;padding:9px 15px;border-radius:var(--radius-sm);font-size:13.5px;font-weight:600;cursor:pointer;transition:all .12s ease;white-space:nowrap;line-height:1}.btn svg{width:16px;height:16px}.btn:hover:not(:disabled){background:var(--accent-700);transform:translateY(-1px);box-shadow:var(--shadow)}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.btn.secondary:hover:not(:disabled){background:var(--surface-2);border-color:var(--muted)}.btn.ghost{background:transparent;color:var(--text-2);padding:7px 10px}.btn.ghost:hover:not(:disabled){background:var(--surface-2);box-shadow:none;transform:none}.btn.danger{background:var(--danger)}.btn.danger:hover:not(:disabled){background:#b91c1c}.btn.accent{background:var(--accent)}.btn.accent:hover:not(:disabled){background:var(--accent-700)}.btn.success{background:var(--success)}.btn.success:hover:not(:disabled){background:#047857}.btn.sm{padding:6px 10px;font-size:12.5px}.btn-group{display:inline-flex;gap:6px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600;border:1px solid transparent}.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor}.badge.ok{color:var(--success);background:var(--success-bg);border-color:var(--success-bd)}.badge.warn{color:var(--warning);background:var(--warning-bg);border-color:var(--warning-bd)}.badge.danger{color:var(--danger);background:var(--danger-bg);border-color:var(--danger-bd)}.badge.info{color:var(--info);background:var(--info-bg);border-color:var(--info-bd)}.badge.muted{color:var(--text-2);background:var(--surface-2);border-color:var(--border)}.banner{display:flex;align-items:center;gap:9px;padding:11px 14px;border-radius:var(--radius-sm);margin-bottom:14px;font-size:13px;border:1px solid transparent}.banner svg{width:17px;height:17px;flex-shrink:0}.banner.error{background:var(--danger-bg);color:var(--danger);border-color:var(--danger-bd)}.banner.info{background:var(--info-bg);color:var(--info);border-color:var(--info-bd)}.empty{text-align:center;padding:40px 20px;color:var(--muted)}.empty svg{width:40px;height:40px;margin-bottom:10px;opacity:.5}.empty p{margin:0;font-size:13.5px}.spinner{display:inline-block;border:2.5px solid var(--primary-100);border-top-color:var(--primary);border-radius:50%;width:18px;height:18px;animation:spin .7s linear infinite}.spinner.lg{width:30px;height:30px;border-width:3px}.spinner.white{border-color:#fff6;border-top-color:#fff}@keyframes spin{to{transform:rotate(360deg)}}.center-load{display:grid;place-items:center;padding:50px;gap:12px;color:var(--muted)}.skeleton{background:linear-gradient(90deg,var(--surface-2) 25%,var(--border) 37%,var(--surface-2) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite;border-radius:6px;height:14px}@keyframes shimmer{0%{background-position:100% 50%}to{background-position:0 50%}}.toast-wrap{position:fixed;top:18px;right:18px;z-index:9999;display:flex;flex-direction:column;gap:10px;max-width:360px}.toast{display:flex;align-items:flex-start;gap:10px;padding:13px 15px;background:var(--surface);border:1px solid var(--border);border-left-width:4px;border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);font-size:13.5px;animation:toast-in .25s cubic-bezier(.2,.9,.3,1);min-width:280px}.toast svg{width:19px;height:19px;flex-shrink:0;margin-top:1px}.toast .tx{flex:1}.toast .tx b{display:block;font-size:13px;margin-bottom:1px}.toast .tx span{color:var(--text-2);font-size:12.5px}.toast 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svg{width:18px;height:18px;color:var(--primary)}.modal-head .x{margin-left:auto;background:none;border:0;padding:4px;cursor:pointer;color:var(--muted);border-radius:6px;display:grid;place-items:center}.modal-head .x:hover{background:var(--surface-2);color:var(--text)}.modal-body{padding:18px;overflow-y:auto;flex:1;min-height:0}@keyframes fade{0%{opacity:0}to{opacity:1}}@keyframes modal-in{0%{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:none}}.login-wrap{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:20px;gap:26px;background:radial-gradient(1200px 600px at 50% -10%,var(--primary-100),var(--bg))}.login-card{width:380px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-lg);padding:30px}.login-card .lhead{text-align:center;margin-bottom:22px}.login-card .lhead .wordmark{display:inline-block;margin-bottom:12px;padding-bottom:9px;border-bottom:3px solid var(--accent);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--primary)}.login-card h1{font-size:20px}.login-card .lhead p{margin:4px 0 0;color:var(--muted);font-size:13px}.login-card .btn{width:100%;padding:11px;margin-top:18px}.login-foot{display:flex;flex-direction:column;align-items:center;gap:7px}.login-foot span{font-size:10.5px;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}.login-foot img{width:132px;height:auto;opacity:.9}.inst-logo-preview{width:52px;height:52px;flex-shrink:0;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--muted);display:grid;place-items:center;overflow:hidden}.inst-logo-preview img{width:100%;height:100%;object-fit:contain;padding:4px}.tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:22px;gap:0}.tab-btn{padding:10px 20px;border:none;border-bottom:2px solid transparent;background:none;font-size:13.5px;font-weight:500;color:var(--text-2);cursor:pointer;margin-bottom:-2px;transition:color .12s,border-color .12s;white-space:nowrap}.tab-btn:hover{color:var(--text)}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}.filter-bar input,.filter-bar select{width:auto;flex:1;min-width:160px;max-width:280px}.filter-bar .filter-meta{margin-left:auto;color:var(--muted);font-size:12.5px;white-space:nowrap}.pager{display:flex;align-items:center;gap:4px;justify-content:center;margin-top:18px;flex-wrap:wrap}.pager-btn{min-width:34px;height:34px;padding:0 10px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);color:var(--text-2);font-size:13px;font-weight:500;cursor:pointer;transition:all .12s}.pager-btn:hover:not(:disabled){background:var(--surface-2);border-color:var(--muted);color:var(--text)}.pager-btn:disabled{opacity:.4;cursor:not-allowed}.pager-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}.pager-ellipsis{color:var(--muted);padding:0 4px;line-height:34px;font-size:13px}.accordion{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:12px;background:var(--surface);box-shadow:var(--shadow-sm)}.accordion-head{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;cursor:pointer;-webkit-user-select:none;user-select:none;font-weight:600;font-size:14px;background:var(--surface);transition:background .1s}.accordion-head:hover{background:var(--surface-2)}.accordion-body{border-top:1px solid var(--border)}.accordion-chevron{color:var(--muted);transition:transform .2s;flex-shrink:0}.accordion-chevron.open{transform:rotate(180deg)}.muted{color:var(--muted)}.right{margin-left:auto}.flex{display:flex;align-items:center;gap:10px}.between{display:flex;align-items:center;justify-content:space-between;gap:10px}.stack{display:flex;flex-direction:column;gap:4px}.mt{margin-top:16px}.dim{color:var(--muted);font-size:12px}.form-actions{display:flex;gap:8px;align-items:center;margin-top:16px}.tabs{display:flex;gap:4px;margin-bottom:16px;border-bottom:1px solid var(--border)}.tab{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border:none;background:none;cursor:pointer;font-size:14px;font-weight:500;color:var(--text-2);border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .12s ease}.tab:hover{color:var(--text)}.tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.tab-count{font-size:11px;font-weight:600;padding:1px 8px;border-radius:999px;background:var(--surface-2);color:var(--text-2)}.tab.active .tab-count{background:var(--accent-subtle);color:var(--accent-700)}.pager{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-top:1px solid var(--border)}.pager-info{font-size:13px;color:var(--text-2)}.pager-btns{display:flex;gap:8px}.filterbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}.filterbar select{width:auto;min-width:150px}.search-box{position:relative;display:flex;align-items:center;flex:1;min-width:220px;max-width:360px}.search-box svg{position:absolute;left:11px;color:var(--muted);pointer-events:none}.search-box input{padding-left:34px;width:100%}