:root{
  --bg:#EEF4FA;--surface:#fff;--surface2:#F6F9FC;--border:#DFE7F1;--ink:#0F172A;--muted:#64748B;--faint:#94A3B8;
  --blue:#1976D2;--blueDark:#145FA8;--green:#16A34A;--amber:#FB8C00;--red:#EF4444;--purple:#7C3AED;--teal:#009688;--cyan:#00ACC1;
  --blueSoft:#E8F1FF;--greenSoft:#E7F8EE;--amberSoft:#FFF2E0;--redSoft:#FDEAEA;--purpleSoft:#F1EBFF;--cyanSoft:#E5F9FC;
  --shadow:0 4px 14px rgba(15,23,42,.08);--shadowHover:0 12px 28px rgba(15,23,42,.13);--r:16px;--rs:10px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:radial-gradient(1000px 600px at 4% 100%,rgba(25,118,210,.06),transparent 60%),radial-gradient(800px 500px at 100% 0,rgba(124,58,237,.05),transparent 58%),var(--bg);font-size:14px;line-height:1.45}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.icon{width:19px;height:19px;object-fit:contain;flex:0 0 auto}.app-shell{display:grid;grid-template-columns:258px minmax(0,1fr);min-height:100vh}.sidebar{background:linear-gradient(#fff,#fbfdff);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:40}.brand{display:flex;align-items:center;gap:12px;padding:22px 17px 18px}.brand-logo{width:44px;height:44px;object-fit:contain}.brand-copy{display:flex;flex-direction:column;min-width:0}.brand-copy strong{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-copy small{font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--teal)}.sidebar-nav{display:flex;flex-direction:column;gap:3px;padding:4px 12px}.nav-link{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:#53657a;font-weight:650;transition:.16s}.nav-link:hover{background:var(--surface2);color:var(--ink)}.nav-link.active{color:var(--blue);background:linear-gradient(90deg,var(--blueSoft),rgba(232,241,255,.35));box-shadow:inset 3px 0 var(--blue)}.nav-group-label{font-size:10px;font-weight:800;letter-spacing:.08em;color:var(--faint);text-transform:uppercase;padding:13px 12px 4px}.sidebar-art{margin-top:auto;text-align:center;padding:8px 18px;color:var(--faint)}.sidebar-art img{width:100%;max-height:110px;opacity:.82}.sidebar-art strong{display:block;font-size:11px;margin-top:-3px}.sidebar-foot{border-top:1px solid var(--border);padding:13px 17px 16px;display:flex;flex-direction:column;gap:5px;color:var(--faint);font-size:11px}.status-dot{color:var(--green);font-weight:700}.status-dot i{display:inline-block;width:7px;height:7px;background:var(--green);border-radius:50%;margin-right:6px}.main-column{min-width:0}.topbar{height:70px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:16px;padding:10px 24px;position:sticky;top:0;z-index:35;backdrop-filter:blur(10px)}.mobile-menu{display:none;border:0;background:var(--surface2);width:40px;height:40px;border-radius:10px;align-items:center;justify-content:center}.global-search{position:relative;display:flex;align-items:center;width:min(490px,43vw)}.global-search>.icon{position:absolute;left:13px;z-index:2}.global-search input{width:100%;border:1px solid var(--border);background:var(--surface2);border-radius:999px;padding:11px 15px 11px 42px;outline:0}.global-search input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,172,193,.12)}.search-results{position:absolute;top:48px;left:0;right:0;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadowHover);overflow:hidden;z-index:60}.search-item{display:flex;justify-content:space-between;gap:12px;padding:11px 14px;border-bottom:1px solid var(--border)}.search-item:last-child{border:0}.search-item:hover{background:var(--surface2)}.search-item strong{display:block}.search-item small{color:var(--muted)}.topbar-spacer{flex:1}.session-switch label{display:flex;flex-direction:column;font-size:9px;font-weight:800;letter-spacing:.05em;color:var(--faint);text-transform:uppercase}.session-switch select{border:0;background:transparent;font-weight:800;color:var(--ink);padding:1px 20px 1px 0;max-width:130px}.user-menu{position:relative}.user-menu-button{border:0;background:transparent;display:flex;align-items:center;gap:9px;padding:5px 7px;border-radius:12px}.user-menu-button:hover{background:var(--surface2)}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:800;background:linear-gradient(135deg,var(--blue),var(--purple));box-shadow:0 4px 12px rgba(124,58,237,.22)}.user-copy{display:flex;flex-direction:column;text-align:left}.user-copy strong{font-size:12px}.user-copy small{font-size:10px;color:var(--muted)}.chev{color:var(--muted)}.user-dropdown{position:absolute;right:0;top:52px;width:180px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadowHover);border-radius:12px;padding:6px;z-index:70}.user-dropdown a{display:block;padding:9px 10px;border-radius:8px;font-weight:650}.user-dropdown a:hover{background:var(--surface2)}.danger-link{color:var(--red)}.content{padding:24px 28px 55px;max-width:1600px;margin:0 auto}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:19px;flex-wrap:wrap}.page-head h1{font-size:27px;margin:0 0 3px;letter-spacing:-.02em}.muted{color:var(--muted);margin:0}.tiny{font-size:11px;color:var(--faint)}.actions-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.btn{border:1px solid transparent;border-radius:10px;padding:10px 15px;font-weight:750;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:.15s}.btn .icon{width:16px;height:16px}.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blueDark));color:#fff;box-shadow:0 5px 15px rgba(25,118,210,.2)}.btn-success{background:linear-gradient(135deg,var(--green),#0e8a3c);color:#fff}.btn-purple{background:linear-gradient(135deg,var(--purple),#6530cb);color:#fff}.btn-ghost{background:#fff;border-color:var(--border);color:var(--blue)}.btn-danger{background:#fff;border-color:#fecaca;color:var(--red)}.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.btn-sm{padding:7px 10px;font-size:12px}.card{background:linear-gradient(165deg,#fff,#fefefe);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);padding:18px 20px;margin-bottom:18px}.card-title{font-size:16px;margin:0 0 13px;display:flex;align-items:center;gap:8px}.card-title-row{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}.card-title-row .card-title{margin:0}.stat-grid{display:grid;grid-template-columns:repeat(6,minmax(155px,1fr));gap:13px;margin-bottom:18px}.stat-card{border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:16px;min-height:126px;display:flex;flex-direction:column;gap:8px;transition:.18s}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadowHover)}.stat-card.blue{background:linear-gradient(135deg,#F3F8FF,#E5F0FF)}.stat-card.purple{background:linear-gradient(135deg,#F7F4FF,#ECE6FF)}.stat-card.green{background:linear-gradient(135deg,#F1FBF5,#DFF6E8)}.stat-card.red{background:linear-gradient(135deg,#FFF5F5,#FFE7E7)}.stat-card.cyan{background:linear-gradient(135deg,#EFFBFD,#DFF8FB)}.stat-card.amber{background:linear-gradient(135deg,#FFF9ED,#FFECC9)}.stat-icon{width:39px;height:39px;border-radius:12px;display:grid;place-items:center;background:#fff;box-shadow:0 3px 10px rgba(15,23,42,.08)}.stat-icon .icon{width:21px;height:21px}.stat-label{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.stat-value{font-size:22px;font-weight:850;font-variant-numeric:tabular-nums}.stat-meta{font-size:10px;color:var(--muted)}.dashboard-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px}.dashboard-grid.two{grid-template-columns:1.35fr 1fr}.grid-span-2{grid-column:span 2}.chart-card{min-height:310px}.svg-chart{width:100%;height:auto;display:block}.chart-gridline{stroke:#dfe7f1;stroke-width:1}.chart-axis{font-size:10px;fill:#718096}.chart-line{fill:none;stroke:var(--green);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.chart-area{fill:rgba(22,163,74,.1)}.chart-dot{fill:var(--green);stroke:white;stroke-width:3}.donut-layout{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.donut{width:155px;height:155px}.donut-bg{fill:none;stroke:#edf2f7;stroke-width:18}.donut-seg{fill:none;stroke-width:18;transform:rotate(-90deg);transform-origin:50% 50%}.donut-legend{display:flex;flex-direction:column;gap:9px;flex:1}.legend-row{display:grid;grid-template-columns:12px 1fr auto;gap:8px;align-items:center}.legend-dot{width:10px;height:10px;border-radius:3px}.quick-actions{display:grid;grid-template-columns:repeat(6,1fr);gap:11px}.quick-action{border:1px solid var(--border);border-radius:14px;padding:14px;min-height:104px;display:flex;flex-direction:column;gap:6px;align-items:flex-start}.quick-action:hover{box-shadow:var(--shadowHover);transform:translateY(-2px)}.quick-action .qa-icon{width:36px;height:36px;border-radius:11px;display:grid;place-items:center}.quick-action.blue{background:#eef6ff}.quick-action.green{background:#ecfaf2}.quick-action.purple{background:#f3efff}.quick-action.amber{background:#fff6e7}.quick-action.red{background:#fff0f0}.quick-action.cyan{background:#eafafd}.quick-action strong{font-size:12px}.quick-action small{font-size:10px;color:var(--muted)}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;min-width:720px}.data-table th{font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);text-align:left;border-bottom:1px solid var(--border);padding:9px 8px;white-space:nowrap}.data-table td{padding:10px 8px;border-bottom:1px solid var(--border);vertical-align:middle}.data-table tbody tr:hover{background:var(--surface2)}.data-table .num{text-align:right;font-variant-numeric:tabular-nums}.link{color:var(--blue);font-weight:700}.pill{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;font-size:10px;font-weight:800}.pill.good{background:var(--greenSoft);color:var(--green)}.pill.warn{background:var(--amberSoft);color:#c46a00}.pill.critical{background:var(--redSoft);color:var(--red)}.pill.faint{background:#eef2f7;color:var(--muted)}.pill.blue{background:var(--blueSoft);color:var(--blue)}.amount-red{color:var(--red);font-weight:800}.amount-green{color:var(--green);font-weight:800}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.field{display:flex;flex-direction:column;gap:6px}.field label,.field>span{font-size:11px;font-weight:750;color:var(--muted)}.field input,.field select,.field textarea,.input{width:100%;border:1px solid var(--border);border-radius:10px;background:#fff;padding:10px 11px;outline:0;color:var(--ink)}.field textarea{min-height:88px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus,.input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,172,193,.11)}.field.wide{grid-column:1/-1}.field .help{font-size:10px;color:var(--faint)}.required{color:var(--red)}.form-section-title{grid-column:1/-1;margin:4px 0 0;padding-top:3px;font-size:13px;color:var(--ink)}.form-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:16px}.filter-bar{display:flex;gap:9px;align-items:flex-end;flex-wrap:wrap}.filter-bar .field{min-width:145px}.filter-bar .field.grow{flex:1;min-width:220px}.flash{padding:12px 14px;border-radius:10px;margin-bottom:14px;font-weight:650;border:1px solid}.flash-success{background:var(--greenSoft);border-color:#bdeacb;color:#0c7931}.flash-error{background:var(--redSoft);border-color:#f6caca;color:#bd2424}.flash-warning{background:var(--amberSoft);border-color:#fed7aa;color:#a65400}.profile-hero{display:flex;align-items:center;gap:15px}.profile-avatar{width:64px;height:64px;border-radius:18px;background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;display:grid;place-items:center;font-size:22px;font-weight:850}.profile-main{flex:1}.profile-main h1{margin:0;font-size:25px}.profile-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:5px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.detail-list{display:grid;grid-template-columns:140px 1fr;gap:9px 14px;margin:0}.detail-list dt{color:var(--muted);font-weight:650}.detail-list dd{margin:0;font-weight:650}.fee-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:13px}.fee-summary>div{background:var(--surface2);border-radius:12px;padding:12px}.fee-summary span{display:block;color:var(--muted);font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}.fee-summary strong{font-size:18px}.progress{height:9px;background:#edf2f7;border-radius:999px;overflow:hidden}.progress>i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--green));border-radius:999px}.charge-list{display:grid;gap:9px}.charge-option{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;border:1px solid var(--border);border-radius:12px;padding:11px 12px;background:#fff}.charge-option:hover{background:var(--surface2)}.charge-option input{width:17px;height:17px}.charge-option small{display:block;color:var(--muted)}.payment-summary{position:sticky;top:88px}.summary-line{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--border)}.summary-line.total{font-size:17px;font-weight:850;border-bottom:0}.two-col{display:grid;grid-template-columns:1.5fr .8fr;gap:16px}.report-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.report-card{border:1px solid var(--border);border-radius:15px;background:#fff;padding:18px;box-shadow:var(--shadow);transition:.16s}.report-card:hover{transform:translateY(-2px);box-shadow:var(--shadowHover)}.report-card .icon{width:26px;height:26px}.report-card h3{font-size:15px;margin:11px 0 4px}.report-card p{font-size:11px;color:var(--muted);margin:0}.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(420px,.85fr);background:var(--bg)}.login-visual{padding:55px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#edf6ff,#f7f3ff)}.login-visual-inner{max-width:580px}.login-visual h1{font-size:42px;line-height:1.08;margin:20px 0 14px}.login-visual p{color:var(--muted);font-size:16px}.login-school-art{width:100%;max-width:520px;opacity:.85}.login-panel{background:#fff;display:flex;align-items:center;justify-content:center;padding:38px}.login-card{width:min(410px,100%)}.login-brand{display:flex;align-items:center;gap:11px;margin-bottom:34px}.login-brand img{width:52px;height:52px}.login-brand strong{display:block;font-size:16px}.login-brand small{color:var(--muted)}.login-card h2{font-size:28px;margin:0 0 4px}.login-card>p{color:var(--muted);margin:0 0 22px}.password-wrap{position:relative}.password-wrap input{padding-right:70px}.password-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:var(--blue);font-weight:750;font-size:11px}.login-card .btn{width:100%;margin-top:6px}.login-note{font-size:10px;color:var(--faint);text-align:center;margin-top:18px}.receipt-sheet{max-width:800px;margin:0 auto;background:#fff;border:1px solid #cbd5e1;padding:28px}.receipt-head{display:flex;justify-content:space-between;gap:20px;border-bottom:2px solid var(--ink);padding-bottom:15px;margin-bottom:18px}.receipt-school{display:flex;align-items:center;gap:11px}.receipt-school img{width:54px;height:54px}.receipt-number{text-align:right}.receipt-number strong{display:block;font-size:20px}.receipt-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 18px;margin:15px 0}.receipt-total{display:flex;justify-content:flex-end;margin-top:15px}.receipt-total>div{min-width:300px}.print-only{display:none}.empty-state{text-align:center;padding:32px;color:var(--muted)}.pagination{display:flex;gap:5px;justify-content:flex-end;margin-top:14px}.pagination a,.pagination span{min-width:34px;height:34px;border:1px solid var(--border);border-radius:9px;display:grid;place-items:center;background:#fff}.pagination .current{background:var(--blue);color:#fff;border-color:var(--blue)}.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:100;display:grid;place-items:center;padding:18px}.modal{width:min(560px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:18px;box-shadow:0 24px 70px rgba(15,23,42,.32);padding:22px}.toast-root{position:fixed;right:18px;bottom:18px;z-index:150;display:grid;gap:8px}.toast{padding:11px 14px;border-radius:10px;color:#fff;background:#0f172a;box-shadow:var(--shadowHover);font-weight:700}.toast.success{background:var(--green)}.toast.error{background:var(--red)}
@media(max-width:1300px){.stat-grid{grid-template-columns:repeat(3,1fr)}.dashboard-grid{grid-template-columns:1.6fr 1fr}.dashboard-grid>.card:nth-child(3){grid-column:1/-1}.quick-actions{grid-template-columns:repeat(3,1fr)}}
@media(max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-270px;width:258px;transition:.2s;box-shadow:var(--shadowHover)}.sidebar.open{left:0}.mobile-menu{display:flex}.global-search{width:min(440px,55vw)}.content{padding:20px}.detail-grid,.two-col{grid-template-columns:1fr}.payment-summary{position:static}.report-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.topbar{padding:9px 12px}.session-switch,.user-copy{display:none}.global-search{width:100%}.content{padding:15px}.stat-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid,.dashboard-grid.two{grid-template-columns:1fr}.dashboard-grid>.card:nth-child(3),.grid-span-2{grid-column:auto}.quick-actions{grid-template-columns:repeat(2,1fr)}.form-grid,.form-grid.three,.detail-grid,.report-grid{grid-template-columns:1fr}.detail-list{grid-template-columns:110px 1fr}.fee-summary{grid-template-columns:1fr}.login-page{grid-template-columns:1fr}.login-visual{display:none}.login-panel{padding:24px;min-height:100vh}.receipt-meta{grid-template-columns:1fr}}
@media print{.no-print,.sidebar,.topbar,.flash,.form-actions{display:none!important}.app-shell{display:block}.content{padding:0;max-width:none}.card{box-shadow:none;border:1px solid #aaa}.receipt-sheet{border:0;padding:0;max-width:none}.print-only{display:block}body{background:#fff;color:#000}.data-table{min-width:0}.data-table th,.data-table td{font-size:10px;padding:6px}.receipt-sheet .data-table th,.receipt-sheet .data-table td{font-size:12px}}
.month-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.month-chip{border:1px solid var(--border);border-radius:11px;padding:9px;background:#fff}.month-chip strong{display:block;font-size:11px}.month-chip small{font-size:9px;color:var(--muted)}.month-chip.paid{background:var(--greenSoft);border-color:#bfe8cc}.month-chip.partial{background:var(--amberSoft);border-color:#fed7aa}.month-chip.pending{background:#fff;border-color:var(--border)}.month-chip.overdue{background:var(--redSoft);border-color:#fecaca}@media(max-width:900px){.month-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:520px){.month-grid{grid-template-columns:repeat(2,1fr)}}