:root{--bg:#f5f6f2;--paper:#fff;--ink:#24372e;--muted:#859087;--line:#e8ece7;--green:#327658;--light:#eaf2eb;--orange:#ba8151;--red:#b25a51;--blue:#607ba2;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);font-size:14px;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer;border:1px solid #dfe5dd;border-radius:7px;padding:9px 14px;background:white;color:var(--ink);transition:background .15s}button:hover{background:#f0f4ee}button:disabled{opacity:.55;cursor:wait}.primary{background:var(--green);color:white;border-color:var(--green)}.primary:hover{background:#265e45}.danger{color:var(--red)}a{color:inherit;text-decoration:none}.sidebar{width:226px;position:fixed;inset:0 auto 0 0;background:#fdfefb;border-right:1px solid var(--line);padding:38px 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.full{grid-column:1/-1}label{font-size:12px;color:#748266;display:block}input,select,textarea{width:100%;padding:11px;border:1px solid #dfe5d8;border-radius:6px;background:white;color:var(--ink);margin-top:8px;min-width:0}textarea{resize:vertical;min-height:75px}input:focus,select:focus,textarea:focus{outline:2px solid #b1ccb0;border-color:#94b294}label>small{display:block;font-size:10px;color:#a0aa95;margin-top:6px;line-height:1.7}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:23px}.form-error{font-size:12px;color:var(--red);line-height:1.7;white-space:pre-wrap}.info-box{background:#f3f6ef;border-radius:7px;font-size:12px;color:#7b8c6e;line-height:1.9;padding:13px 16px;margin-bottom:20px}.info-box.warning{background:#fbf4e9;color:#a4804f}.check-list{max-height:220px;overflow:auto;border:1px solid var(--line);border-radius:6px;margin-top:8px}.check-list label{display:flex;gap:10px;align-items:center;padding:10px 13px;border-bottom:1px solid 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@media(min-width:1600px){main{padding:0 65px}.day{min-height:125px}.overview{gap:23px}.metric{padding:25px 28px}}@media(max-width:1150px){.sidebar{width:185px;padding:30px 15px}.brand{font-size:16px}main{margin-left:185px;padding:0 23px}.hint{display:none}.metric{padding:18px 15px}.metric-value{font-size:25px}.section-head{padding:22px 20px}.actions button{font-size:11px;padding:8px 10px}.day{min-height:105px}.lesson-chip{font-size:9px}.lesson-chip .chip-title{font-size:10px}.legend{gap:12px}.top-actions{gap:6px}.top-actions>span:first-child{display:none}}@media(max-width:850px){.sidebar{width:72px;padding:25px 15px}.brand>span:last-child,.nav-label,.side-note,.side-bottom,nav a b{display:none}nav{margin-top:35px}nav a{font-size:0;padding:12px 8px}nav a span{font-size:23px}.brand-icon{min-width:40px}main{margin-left:72px;padding:0 18px}.page-heading{flex-wrap:wrap}.overview{grid-template-columns:repeat(2,1fr)}.section-head{align-items:flex-start;flex-wrap:wrap}.calendar-toolbar{padding:0 15px 15px}.income-summary,.expense-summary{margin:0 15px 15px}.summary-item{padding:0 14px}.summary-value{font-size:20px}.panel-foot{padding:12px 15px}.topbar{height:66px}.top-actions .text-btn{font-size:10px}.day{min-height:95px;padding:5px 3px}.day-number{font-size:10px}.weekday{padding:10px}.legend{font-size:9px}footer>span:first-child{display:none}#toast{left:50%}}@media(max-width:540px){.sidebar{display:none}main{margin:0;padding:0 10px}.breadcrumb{font-size:10px}.avatar{display:none}.page-heading{padding-top:26px}h1{font-size:26px}.metric-value{font-size:23px}.metric{padding:17px}.income-summary,.expense-summary{grid-template-columns:1fr;gap:15px}.summary-item{border-right:0}.summary-value{margin-top:4px}.summary-note{display:none}.day{min-height:80px}.lesson-chip{padding:4px 3px;border-left-width:1px}.lesson-chip .chip-title{white-space:normal;font-size:9px}.legend{gap:9px}.tabs{gap:20px;padding:0 15px}.tabs button{font-size:11px}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.hint{display:none}.money-day{font-size:9px;padding:4px 0}.day-note{padding:0;font-size:8px}.table-tools{flex-wrap:wrap}.summary-item{display:flex;justify-content:space-between;align-items:center}.top-actions{gap:3px}.text-btn{padding:5px}.panel-foot span:last-child{display:none}}
.calendar-toolbar select{width:auto;min-width:145px;margin-top:0}.tabs.flat{flex-shrink:0}.tabs button{white-space:nowrap}
.account-tools{flex-wrap:wrap}.account-tools select{width:auto;min-width:145px;margin-top:0;padding:8px 11px}.manager-row small .tiny{vertical-align:middle}button:disabled{cursor:default}
[hidden]{display:none!important}.dot.trio{background:#9a82b4}.lesson-chip.trio{border-left-color:#9a82b4;background:#f2eef7;color:#87709e}.lesson-chip.trio.completed{border-left-color:#c6cec2;background:#f4f5f1;color:#a0ab98}#trio-fields>label{margin-bottom:12px}
.schedule-filters{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;padding:0 26px 3px}.schedule-filters label{min-width:160px;flex:0 1 235px}.schedule-filters select{margin-top:6px;padding:9px 11px}.schedule-filters button{white-space:nowrap;font-size:12px;margin-bottom:1px}.export-hint{font-size:10px;color:#8a987d;margin-bottom:12px}.schedule-export-dialog{width:1000px}.schedule-preview{padding:12px;background:#edf1e7;border-radius:8px;max-height:52vh;overflow:auto}.schedule-preview img{display:block;width:100%;height:auto}.schedule-export-dialog .info-box{margin-bottom:15px}@media(max-width:700px){.schedule-filters{padding:0 15px}.schedule-filters label{flex:1 1 140px;min-width:130px}.export-hint{width:100%;margin:0 0 7px}.schedule-export-dialog .form-actions{flex-wrap:wrap}}
.download-link{display:inline-flex;align-items:center;border:1px solid var(--green);border-radius:7px;padding:9px 14px;cursor:pointer}.download-link:hover{background:#265e45}.download-link:focus-visible{outline:2px solid #96b88e;outline-offset:3px}
.lifetime-panel{background:#fff;border:1px solid var(--line);border-radius:11px;padding:24px;margin-bottom:24px}.lifetime-heading{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}.lifetime-heading h2{font-size:19px;font-weight:600;margin:0}.lifetime-scope{font-size:11px;color:#67845c;background:#f0f5eb;padding:7px 11px;border-radius:5px}.lifetime-range{color:#8b9981;font-size:11px;margin:13px 0 18px}.lifetime-metrics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.lifetime-metrics .metric{padding:19px 16px;overflow-wrap:anywhere}.lifetime-metrics .metric-value{font-size:25px;margin:16px 0 12px;letter-spacing:-.6px}.lifetime-metrics .metric-label{font-size:11px;gap:5px}.lifetime-metrics .metric-foot{line-height:1.8}.lifetime-foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:17px;font-size:10px;color:#93a086;line-height:1.8}.lifetime-foot>div{display:flex;gap:22px;flex-wrap:wrap}.lifetime-foot strong{font-size:12px;font-weight:500;margin-left:7px}.overview-caption{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 13px}.overview-caption h2{font-size:17px;font-weight:500;margin:0}.overview-caption span{font-size:11px;color:#91a086}@media(max-width:1400px){.lifetime-metrics{grid-template-columns:repeat(6,minmax(0,1fr))}.lifetime-metrics .metric{grid-column:span 2}.lifetime-metrics .metric:nth-child(-n+2){grid-column:span 3}}@media(max-width:750px){.lifetime-panel{padding:19px 15px}.lifetime-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.lifetime-metrics .metric,.lifetime-metrics .metric:nth-child(-n+2){grid-column:auto}.lifetime-metrics .metric:last-child{grid-column:1/-1}.lifetime-metrics .metric-value{font-size:23px}.overview-caption{flex-wrap:wrap}}@media(max-width:420px){.lifetime-metrics{grid-template-columns:1fr}.lifetime-metrics .metric:last-child{grid-column:auto}.lifetime-foot>div{gap:8px}}
.brand{gap:10px;letter-spacing:0}.brand-icon{flex:0 0 40px;font-family:Georgia,serif;font-size:27px}.brand-copy{display:flex;flex-direction:column;gap:3px;min-width:0}.brand-copy strong{font-size:23px;line-height:1.05;letter-spacing:.3px;font-weight:650}.brand-copy .brand-subtitle{font-size:14px;line-height:1.5;font-weight:600;white-space:nowrap}.brand-copy small{font-size:7px;letter-spacing:1.1px;margin-top:1px}footer{flex-wrap:wrap;row-gap:9px}@media(max-width:1150px) and (min-width:851px){.brand{gap:9px}.brand-copy .brand-subtitle{font-size:13px}.brand-copy strong{font-size:22px}.brand-copy small{font-size:6.5px;letter-spacing:.7px}}@media(max-width:850px){.brand .brand-copy{display:none}}
.payment-history-entry{border-bottom:1px solid var(--line);padding:15px 0;font-size:12px;line-height:1.9}.payment-history-entry strong{font-weight:500;color:var(--green)}.payment-history-entry p{margin:8px 0}