:root{--navy:#0c205c;--text:#344b7a;--muted:#7e8db7;--blue:#0069ff;--border:#e6eef8;--green:#009e78;--red:#eb2455;--amber:#c98800;--purple:#7a3ff2}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:radial-gradient(ellipse at 50% 0,#fff 0,#f6fafc 90%);font-family:Arial,Helvetica,sans-serif;color:var(--text);font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit;background:none;border:0}button:hover{filter:brightness(.96)}button:disabled{cursor:not-allowed}a{color:var(--blue);text-decoration:none}.icon{width:24px;height:24px;flex-shrink:0}.auth{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:38px 34px;width:min(420px,100%);box-shadow:0 18px 50px #d8e4ee40;text-align:center}.auth-card>img{width:190px;max-width:100%;object-fit:contain;margin-bottom:14px}.auth-card h1{font-size:24px;color:#07184c;letter-spacing:-.5px;margin:0 0 6px}.auth-card .sub{text-align:center;color:var(--muted);font-size:13px;margin:0 0 24px}.auth-submit{width:100%;background:var(--blue);color:#fff;padding:13px 18px;border-radius:10px;font-size:15px;font-weight:700;margin-top:6px}.auth-submit[disabled]{opacity:.6;cursor:progress}.auth-error{background:#ffe0e7;color:var(--red);border-radius:10px;padding:10px 12px;font-size:13px;margin-bottom:16px;text-align:left}.auth-hint{text-align:center;color:var(--muted);font-size:12px;margin:18px 0 0;line-height:1.6}.sidebar{position:fixed;width:259px;inset:0 auto 0 0;padding:10px 20px 32px;background:linear-gradient(110deg,#fff,#f8fcff);overflow:auto;z-index:20}.brand{display:block;margin-bottom:14px;padding:0 4px}.brand img{width:215px;max-width:100%;height:auto}.nav{display:grid;gap:3px}.nav-item{display:flex;align-items:center;gap:14px;text-align:left;width:100%;height:46px;padding:0 14px;border-radius:12px;font-size:15px;color:var(--text)}.nav-item:hover{background:#f2f7fd}.nav-item.active{background:#deedff;color:#0066f6;font-weight:700}.nav-item .icon{width:20px;height:20px}.nav-item.active .icon{filter:invert(26%) sepia(99%) saturate(4017%) hue-rotate(208deg)}.nav-item .soon{margin-left:auto;font-size:10px;color:var(--muted);background:#eef2f8;border-radius:10px;padding:2px 7px}.workspace{margin-left:259px;min-height:100vh;display:flex;flex-direction:column}.topbar{min-height:74px;padding:14px 24px;display:flex;align-items:center;gap:18px;border-bottom:1px solid #eef2f7;background:#ffffffcc;backdrop-filter:blur(6px)}.school-chip{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--border);border-radius:11px;background:#fff;padding:9px 14px;color:var(--navy);font-weight:600;white-space:nowrap}.school-chip .icon{width:18px;height:18px}.profile{margin-left:auto;display:flex;align-items:center;gap:12px;white-space:nowrap;color:var(--navy)}.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#e4f1ff;color:#0c56b8;font-weight:700;font-size:13px}.profile b{display:block;font-size:13px}.profile small{display:block;color:var(--muted);font-size:11px}.logout{border:1px solid var(--border);border-radius:9px;padding:7px 12px;font-size:12px;background:#fff}.menu-toggle,.overlay{display:none}main{padding:22px 24px 36px;flex:1}@media (min-width:1600px){main{max-width:1500px;margin:0 auto;width:100%}}@media (max-width:1020px){.sidebar{width:224px;padding-inline:14px}.workspace{margin-left:224px}}@media (max-width:760px){.sidebar{transform:translateX(-100%);transition:transform .2s;box-shadow:12px 0 40px 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#e0edff;background:linear-gradient(120deg,#fff,#ffffffb0);border-radius:15px;display:flex;gap:15px;padding:16px 18px;box-shadow:0 5px 16px #e5eef633;align-items:flex-start}.metric.blue{border-color:#dbe9ff}.metric.green{border-color:#def3ed}.metric.purple{border-color:#ece3ff}.metric.pink{border-color:#ffe0e7}.metric.orange{border-color:#fff0cd}.metric.red{border-color:#ffd7de}.metric-icon{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:#e4f1ff;flex-shrink:0;font-size:20px}.metric.green .metric-icon{background:#e4fcf3}.metric.purple .metric-icon{background:#f0e9ff}.metric.pink .metric-icon{background:#ffe9ee}.metric.orange .metric-icon{background:#fff4d4}.metric.red .metric-icon{background:#ffe4e9}.metric h2{font-size:12px;margin:2px 0 4px;font-weight:600;color:var(--muted);white-space:nowrap}.metric strong{color:#0a1950;font-size:25px;line-height:1.15;letter-spacing:-.5px;font-variant-numeric:tabular-nums}.metric .sub{display:block;font-size:11px;color:var(--muted);margin-top:5px;line-height:1.4}.metric .formula-hint{display:inline-block;margin-top:7px;font-size:10px;background:#eef2f8;color:#42527c;border-radius:12px;padding:3px 9px}.panel{background:#ffffffde;border:1px solid var(--border);border-radius:16px;padding:16px 18px 18px;box-shadow:0 6px 18px #d8e4ee29;min-width:0;margin-bottom:16px}.panel h2{font-size:16px;margin:0 0 12px;color:#081951;letter-spacing:-.3px;display:flex;align-items:center;gap:10px}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:16px;margin-bottom:16px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap;font-size:12px}th{background:#f0f5fa;font-weight:500;padding:10px 12px;color:var(--navy)}th:first-child{border-radius:11px 0 0 0}th:last-child{border-radius:0 11px 0 0}td{border-bottom:1px solid #edf1f7;padding:9px 12px;height:38px}td.strong{color:var(--navy);font-weight:600}td.wrap{white-space:normal;min-width:140px}td.num,th.num{font-variant-numeric:tabular-nums;text-align:right}td.empty{padding:28px 12px;white-space:normal}.empty-note,td.empty{text-align:center;color:var(--muted)}.empty-note{padding:30px 16px}.badge{display:inline-block;border-radius:20px;padding:4px 11px;font-size:11px;white-space:nowrap}.badge.green{background:#dffaf0;color:var(--green)}.badge.blue{background:#e4f3ff;color:#0069ff}.badge.red{background:#ffe0e7;color:var(--red)}.badge.gray{background:#f0f1f8;color:#42527c}.badge.amber{background:#fff4d4;color:var(--amber)}.badge.purple{background:#f0e9ff;color:var(--purple)}.pill{border-radius:20px;padding:4px 11px;font-size:11px;background:#eef2f8;color:var(--muted)}.pill,.progress{display:inline-block}.progress{width:74px;height:6px;border-radius:4px;background:#e9f0f8;overflow:hidden;vertical-align:middle;margin-right:7px}.progress span{display:block;height:100%;background:var(--blue);border-radius:4px}.progress-label{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.chart{display:flex;align-items:flex-end;gap:4px;height:176px;padding-top:8px}.chart-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:5px;min-width:0;height:100%}.chart-track{width:100%;flex:1;min-height:0;position:relative;background:#f0f5fa;border-radius:5px;overflow:hidden}.chart-fill{position:absolute;bottom:0;left:0;right:0;border-radius:5px 5px 0 0;min-height:2px}.chart-label{font-size:8px;color:var(--muted);white-space:nowrap}.legend{list-style:none;padding:0;margin:0 0 12px;display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.legend li{display:flex;align-items:center;gap:6px}.legend 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small{color:var(--muted);min-width:46px;text-align:right;font-variant-numeric:tabular-nums}.dot{width:11px;height:11px;border-radius:50%;flex-shrink:0}.formula{display:flex;align-items:center;gap:9px;background:#f6f9fd;border:1px solid #e6eef8;border-radius:11px;padding:9px 13px;font-size:12px;color:#42527c;margin-bottom:16px}.formula .info{width:16px;height:16px;border-radius:50%;background:#d7e4f5;color:#42527c;display:grid;place-items:center;font-size:10px;font-weight:700;flex-shrink:0}.formula b{color:var(--navy)}.btn{border:1px solid #dce6f3;border-radius:9px;padding:9px 15px;background:#fff;color:var(--text);font-size:13px;white-space:nowrap}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.small{padding:6px 11px;font-size:12px}.btn:disabled{opacity:.55}.btn.danger{color:var(--red);border-color:#ffd0da}.field{display:grid;gap:7px;margin-bottom:15px}.field>span{font-size:12px;font-weight:600;color:var(--navy)}.field input,.field select,.field textarea{border:1px solid #dce6f3;border-radius:10px;padding:11px 13px;font-size:14px;color:var(--text);background:#fff;width:100%;font-family:inherit}.field textarea{resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid #0069ff33;border-color:#0069ff66}.field .help{font-size:11px;color:var(--muted);line-height:1.45}.msg{margin:11px 0 0;font-size:13px}.msg.ok{color:var(--green)}.msg.bad{color:var(--red)}.form-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:4px}.form-note{font-size:12px;color:var(--muted)}.kv{display:grid;grid-template-columns:168px 1fr;gap:9px 16px;margin:0;font-size:13px}.kv dt{color:var(--muted)}.kv dd{margin:0;color:var(--navy);word-break:break-word;font-variant-numeric:tabular-nums}.note-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}.note-list li{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border:1px solid #e6eef8;border-radius:10px;background:#fbfdff;font-size:13px;line-height:1.5}@media (max-width:760px){.kv{grid-template-columns:1fr;gap:2px 0}.kv dt{margin-top:8px}.grid-2{grid-template-columns:1fr}.page-head h1{font-size:24px}table td,table th{white-space:normal}.donut{width:140px;height:140px}}dialog{border:1px solid var(--border);border-radius:18px;padding:26px;color:var(--text);width:min(560px,92vw);box-shadow:0 20px 100px #132b5544}dialog::backdrop{background:#12254466}dialog h2{color:var(--navy);font-size:18px;margin:0 0 16px}dialog .close{position:absolute;right:14px;top:8px;font-size:26px;color:var(--muted)}.footnote{color:var(--muted);font-size:11px;margin:18px 0 0;line-height:1.6}.tabs{display:inline-flex;gap:4px;background:#f2f6fc;padding:4px;border-radius:10px;border:1px solid var(--border)}.tabs a{padding:7px 14px;border-radius:7px;font-size:12.5px;font-weight:600;color:var(--muted);text-decoration:none;transition:background .15s,color .15s;white-space:nowrap}.tabs a:hover{color:var(--navy)}.tabs a.active{background:#fff;color:var(--blue);box-shadow:0 1px 3px #1b3a6b1f}td.actions{white-space:nowrap;display:flex;gap:6px;align-items:center;justify-content:flex-end}.muted-note{color:var(--muted);cursor:help}.modal{border:none;border-radius:16px;padding:0;width:min(460px,calc(100vw - 32px));box-shadow:0 24px 64px #0c205c33;color:var(--text);background:#fff}.modal::backdrop{background:#07184c73;backdrop-filter:blur(2px)}.modal form{display:flex;flex-direction:column;max-height:calc(100vh - 64px)}.modal h2{font-size:17px;color:#07184c;margin:0;padding:18px 20px 12px}.modal-sub{padding:0 20px 14px;font-size:12.5px;line-height:1.6;border-bottom:1px solid var(--border)}.modal-body{padding:16px 20px;overflow-y:auto;display:flex;flex-direction:column;gap:14px}.modal-body p{margin:0;font-size:13px;line-height:1.65}.modal-foot{display:flex;gap:8px;justify-content:flex-end;padding:14px 20px;border-top:1px solid var(--border);background:#f7fafe;border-radius:0 0 16px 16px}.amount-due{font-size:20px;color:var(--navy);font-variant-numeric:tabular-nums}.alert{padding:10px 12px;border-radius:9px;font-size:12.5px;line-height:1.55;margin:0}.alert.error{background:#fff1f4;border:1px solid #f9cdd8}.alert.error,.help.error{color:#b3103a}.health{max-width:620px;margin:60px auto;text-align:center}.health h1{color:#07184c;font-size:26px;margin:0 0 10px}.health p{color:var(--muted);font-size:13px;line-height:1.6}