:root{--accent:#2563eb;--income:#059669;--expense:#dc2626;--border:#e5e7eb;--muted:#6b7280;--sidebar-bg:#1e293b;--sidebar-text:#cbd5e1}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:#f1f5f9}
.sidebar{position:fixed;top:0;left:0;bottom:0;width:220px;background:var(--sidebar-bg);display:flex;flex-direction:column;z-index:100;overflow-y:auto}
.sidebar-brand{padding:20px 20px 16px;border-bottom:1px solid #334155;font-size:18px;font-weight:700;color:#fff}
.sidebar-brand small{display:block;font-size:11px;font-weight:400;color:#64748b;margin-top:2px}
.sidebar-nav{padding:12px 10px;flex:1}
.nav-lbl{font-size:10px;font-weight:500;color:#475569;text-transform:uppercase;letter-spacing:.08em;padding:12px 10px 4px}
.sidebar a{display:flex;align-items:center;gap:10px;padding:9px 12px;color:var(--sidebar-text);text-decoration:none;border-radius:8px;font-size:13px;font-weight:500;margin-bottom:2px;transition:all .15s}
.sidebar a:hover{background:#334155;color:#fff}
.sidebar a.active{background:var(--accent);color:#fff}
.sidebar a svg{width:16px;height:16px;flex-shrink:0}
.sidebar-footer{padding:14px 20px;border-top:1px solid #334155;font-size:12px;color:#64748b}
.main-wrap{margin-left:220px;min-height:100vh}
.top-header{height:56px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:12px;position:sticky;top:0;z-index:50}
.top-header h1{font-size:16px;font-weight:600;color:#111827;margin:0;flex:1}
.page-body{padding:24px}
.inst-tabs{display:flex;border:1px solid var(--border);border-radius:10px;overflow:hidden;width:fit-content}
.inst-tab{padding:8px 24px;font-size:13px;font-weight:600;cursor:pointer;border:none;background:#fff;color:#6b7280;transition:all .15s;outline:none}
.inst-tab+.inst-tab{border-left:1px solid var(--border)}
.inst-tab.active-school{background:#ecfdf5;color:#065f46}
.inst-tab.active-college{background:#eff6ff;color:#1e40af}
.inst-tab:hover:not(.active-school):not(.active-college){background:#f9fafb}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.stat-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px 18px}
.stat-card .label{font-size:11px;color:var(--muted);font-weight:500;text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}
.stat-card .value{font-size:22px;font-weight:700;color:#111827;line-height:1}
.stat-card .sub{font-size:11px;color:var(--muted);margin-top:4px}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-bottom:24px}
.cat-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px;text-decoration:none;color:inherit;display:block;transition:border-color .15s,box-shadow .15s}
.cat-card:hover{border-color:var(--accent);box-shadow:0 2px 8px rgba(37,99,235,.1);color:inherit;text-decoration:none}
.cat-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px}
.cat-name{font-size:14px;font-weight:600;color:#111827;line-height:1.3}
.cat-amounts{margin-bottom:8px}
.cat-amounts .amount{font-size:18px;font-weight:700}
.cat-meta{font-size:11px;color:var(--muted);display:flex;justify-content:space-between;align-items:center;border-top:1px solid #f3f4f6;padding-top:8px;margin-top:6px}
.badge-status{font-size:10px;font-weight:600;padding:3px 8px;border-radius:20px;white-space:nowrap;flex-shrink:0;margin-left:8px}
.badge-open{background:#ecfdf5;color:#065f46}
.badge-closed{background:#f3f4f6;color:#6b7280}
.filter-bar{background:#fff;border:1px solid var(--border);border-radius:10px;padding:12px 16px;display:flex;align-items:center;gap:10px;margin-bottom:20px;flex-wrap:wrap}
.filter-bar label{font-size:12px;font-weight:500;color:#374151}
.filter-bar input[type=date],.filter-bar select{border:1px solid var(--border);border-radius:7px;padding:6px 10px;font-size:13px;color:#111827;background:#fff;outline:none}
.filter-bar input[type=date]:focus,.filter-bar select:focus{border-color:var(--accent)}
.btn-primary{background:var(--accent);color:#fff;border:none;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px;transition:background .15s}
.btn-primary:hover{background:#1d4ed8;color:#fff;text-decoration:none}
.btn-secondary{background:#fff;color:#374151;border:1px solid var(--border);padding:8px 16px;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px;transition:background .15s}
.btn-secondary:hover{background:#f9fafb;color:#111827;text-decoration:none}
.btn-sm{padding:5px 11px;font-size:12px}
.table-wrap{background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden;margin-bottom:20px}
.table-header{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px}
.table-header h2{font-size:14px;font-weight:600;color:#111827;margin:0}
table.data-table{width:100%;border-collapse:collapse}
table.data-table thead th{background:#f8fafc;font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;padding:10px 14px;text-align:left;border-bottom:1px solid var(--border)}
table.data-table tbody td{padding:11px 14px;font-size:13px;color:#374151;border-bottom:1px solid #f3f4f6}
table.data-table tbody tr:last-child td{border-bottom:none}
table.data-table tbody tr:hover{background:#f9fafb}
.td-amount{font-weight:600;color:#111827;text-align:right;font-variant-numeric:tabular-nums}
.td-right{text-align:right}
.detail-header{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px 22px;margin-bottom:18px}
.detail-title{font-size:20px;font-weight:700;color:#111827;margin-bottom:4px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.detail-meta{font-size:13px;color:var(--muted)}
.subcat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:20px}
.subcat-card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:14px}
.subcat-name{font-size:13px;font-weight:600;color:#374151;margin-bottom:6px}
.subcat-amount{font-size:17px;font-weight:700}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f1f5f9}
.login-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:36px 40px;width:100%;max-width:400px;box-shadow:0 4px 24px rgba(0,0,0,.06)}
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:12px;font-weight:600;color:#374151;margin-bottom:5px}
.form-control{width:100%;border:1px solid var(--border);border-radius:8px;padding:9px 12px;font-size:14px;color:#111827;outline:none;transition:border .15s}
.form-control:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.alert-error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px}
.toast-wrap{position:fixed;bottom:20px;right:20px;z-index:9999}
.toast{background:#111827;color:#fff;padding:12px 18px;border-radius:10px;font-size:13px;margin-top:8px;box-shadow:0 4px 16px rgba(0,0,0,.2);opacity:0;transform:translateY(8px);transition:all .25s}
.toast.show{opacity:1;transform:translateY(0)}
.toast.success{background:#059669}
.toast.error{background:#dc2626}
.pager{display:flex;gap:3px;align-items:center;justify-content:flex-end;padding:12px 16px;flex-wrap:wrap}
.pager a,.pager span{padding:5px 10px;border-radius:6px;font-size:12px;border:1px solid var(--border);text-decoration:none;color:#374151;line-height:1.4;min-width:32px;text-align:center}
.pager a:hover{background:#f9fafb;border-color:#9ca3af}
.pager .current{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:600}
.pager-disabled{padding:5px 10px;border-radius:6px;font-size:12px;border:1px solid #f3f4f6;color:#d1d5db;min-width:32px;text-align:center;line-height:1.4}
.pager-ellipsis{padding:5px 4px;font-size:12px;color:#9ca3af;border:none;line-height:1.4}
/* Multiselect dropdown */
.ms-wrap{position:relative;display:inline-block}
.ms-btn{border:1px solid #e5e7eb;border-radius:7px;padding:6px 10px;font-size:13px;background:#fff;cursor:pointer;min-width:190px;text-align:left;display:inline-flex;justify-content:space-between;align-items:center;gap:8px;color:#374151;white-space:nowrap}
.ms-btn:hover{border-color:#9ca3af}
.ms-btn.has-sel{border-color:#2563eb;background:#eff6ff;color:#1d4ed8}
.ms-dropdown{display:none;position:absolute;top:calc(100% + 4px);left:0;background:#fff;border:1px solid #e5e7eb;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.12);z-index:500;min-width:260px;max-height:340px;overflow-y:auto}
.ms-dropdown.open{display:block!important}
.ms-search{padding:8px 12px;border-bottom:1px solid #f3f4f6;position:sticky;top:0;background:#fff;z-index:1}
.ms-search input{width:100%;border:1px solid #e5e7eb;border-radius:6px;padding:5px 8px;font-size:12px;outline:none}
.ms-search input:focus{border-color:#2563eb}
.ms-actions{padding:5px 12px 6px;border-bottom:1px solid #f3f4f6;display:flex;gap:10px}
.ms-actions button{font-size:11px;color:#2563eb;background:none;border:none;cursor:pointer;padding:0;font-weight:500}
.ms-actions button:hover{text-decoration:underline}
.ms-group-lbl{padding:7px 12px 3px;font-size:10px;font-weight:700;color:#9ca3af;text-transform:uppercase;letter-spacing:.06em;background:#fafafa}
.ms-opt{display:flex;align-items:center;gap:9px;padding:6px 12px;cursor:pointer;font-size:13px;color:#374151}
.ms-opt:hover{background:#f9fafb}
.ms-opt input[type=checkbox]{accent-color:#2563eb;width:14px;height:14px;flex-shrink:0;cursor:pointer}
.ms-empty{padding:14px 12px;font-size:12px;color:#9ca3af;text-align:center;display:none}
.badge-v{font-size:10px;background:#fffbeb;color:#92400e;padding:1px 5px;border-radius:6px;margin-left:2px;font-weight:600}
@media(max-width:900px){
    .stat-grid{grid-template-columns:repeat(2,1fr)}
    .sidebar{width:60px}
    .sidebar-brand small,.sidebar a span,.nav-lbl,.sidebar-footer{display:none}
    .main-wrap{margin-left:60px}
}