:root{--sage:#6e9174;--cream:#fdf8ef;--clay:#cd633c;--forest:#2d5a3d;--ink:#293b2e;--muted:#6c786b;--subtle:#899486;--faint:#afb9a8;--primary:var(--sage);--primary-dark:#597b60;--primary-ink:#102317;--surface:#fffcf7;--bg:var(--cream);--line:#e6e6d8;--soft:#f6f2e8;--sage-soft:#edf1e6;--sage-mid:#dce6d5;--sage-border:#c0cdb7;--clay-soft:#f6ebe1;--clay-ink:#966449;--danger:var(--clay-ink);--radius:20px;--shadow:0 6px 28px #293b2e04;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}a:focus-visible,button:focus-visible{outline:3px solid var(--sage-border);outline-offset:4px}input,select,textarea{border:1px solid var(--line);background:var(--surface);width:100%;min-width:0;color:var(--ink);border-radius:10px;min-height:44px;padding:11px 12px}input:focus,select:focus,textarea:focus{outline:2px solid var(--sage-mid);border-color:var(--sage-border)}input[aria-invalid=true],select[aria-invalid=true],textarea[aria-invalid=true]{border-color:var(--danger);background:var(--clay-soft)}textarea{resize:vertical}input::placeholder{color:var(--subtle)}h1,h2,h3,p{margin:0}h1{letter-spacing:-.6px;font-size:28px;font-weight:700}h2{font-size:18px}h3{font-size:16px}fieldset{border:0;min-width:0;margin:0;padding:0}dl{margin:0}dt{color:var(--muted)}dd{margin:0}svg{flex-shrink:0}input[type=date],input[type=time]{appearance:none;min-width:0}.app-shell{min-height:100dvh;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--line);z-index:20;flex-direction:column;width:224px;padding:32px 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.button{min-height:38px}.calendar-weekdays,.calendar-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;display:grid}.calendar-weekdays{text-align:center;color:var(--muted);margin-bottom:10px;font-size:12px}.calendar-cell{border:1px solid var(--line);background:var(--surface);border-radius:10px;min-width:0;padding:12px;overflow:hidden}.calendar-cell:hover{background:var(--sage-soft)}.calendar-day-number{border-radius:50%;place-items:center;width:26px;height:26px;font-size:14px;display:inline-grid}.calendar-count{color:var(--muted);white-space:nowrap;margin-top:5px;font-size:10px;display:block}.selected-day{border-color:var(--sage-border);background:var(--sage-soft)}.is-today .calendar-day-number{background:var(--primary);color:var(--primary-ink)}.outside-month{opacity:.5}.calendar-mini-lessons{color:var(--primary-dark);flex-direction:column;gap:4px;min-height:44px;margin-top:10px;font-size:10px;display:flex}.calendar-mini-lessons>span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.calendar-mini-lessons .cancelled{color:var(--subtle);text-decoration:line-through}.calendar-selected-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;margin-top:16px;padding:22px 0 14px;display:flex}.calendar-selected-heading h2{font-size:16px}.calendar-period-list{border-top:1px solid var(--line);color:var(--muted);margin-top:15px;padding-top:15px;font-size:12px}.calendar-period-list summary{cursor:pointer}@media (max-width:760px){.page-header:has(.page-header-actions){flex-wrap:wrap}.page-header-actions{gap:8px;width:100%}.page-header-actions .button{flex:1}.batch-entry textarea{min-height:200px;font-size:16px}.batch-parse-tools{flex-direction:column;align-items:stretch;gap:12px}.batch-parse-tools label{max-width:none}.batch-parse-tools select,.batch-record input,.batch-record select{font-size:16px}.batch-confirm{flex-direction:column;align-items:flex-start}.batch-confirm .button{width:100%}.batch-save-bar{flex-direction:column;gap:10px;padding:13px 15px;bottom:78px}.batch-save-bar .button{width:100%}.batch-save-bar p{font-size:10px}.calendar-toolbar{flex-wrap:wrap;gap:12px}.calendar-toolbar h2{text-align:center;order:3;width:100%;font-size:14px}.calendar-toolbar .segmented{font-size:12px}.calendar-toolbar .segmented a{padding:6px 12px}.calendar-paging .button{padding:6px 9px;font-size:11px}.calendar-jump{margin-bottom:20px}.calendar-grid,.calendar-weekdays{gap:3px}.calendar-cell{text-align:center;border-radius:7px;min-height:64px;padding:7px 2px}.calendar-day-number{width:23px;height:23px;font-size:12px}.calendar-count{white-space:normal;font-size:8px;line-height:1.5}.calendar-weekdays{font-size:9px}.calendar-mini-lessons{display:none}.calendar-grid.month .calendar-cell{min-height:63px}.calendar-selected-heading{flex-wrap:wrap;gap:6px}.calendar-selected-heading h2{font-size:15px}}.brand{justify-content:center;margin:0 4px 32px}.brand-wordmark{width:172px;height:auto;display:block}.topbar-brand{align-items:center;gap:12px;display:flex}.brand-emblem{border-radius:50%;width:35px;height:35px}.login-wordmark{width:210px;height:auto;margin:0 auto 25px;display:block}.primary{color:var(--primary-ink)}.text-link,.text-button{color:var(--forest)}.avatar{color:var(--primary-dark)}.stat:nth-child(2) .stat-icon{background:var(--sage-mid);color:var(--primary-dark)}.stat:nth-child(3) .stat-icon{background:var(--soft);color:var(--sage)}.lesson-card{--lesson-wash:#f0f2e8;--lesson-edge:#adc1a2;background:var(--lesson-wash);border:1px solid var(--line);border-radius:12px;margin:6px 0;padding:18px 14px}.lesson-formal_1v2{--lesson-wash:#e8ede2;--lesson-edge:#8da88b}.lesson-trial_1v1{--lesson-wash:#f7f0e6;--lesson-edge:#d9c1ae}.lesson-trial_1v2{--lesson-wash:#f2ede3;--lesson-edge:#cdb6a3}.lesson-card.is-cancelled{--lesson-wash:#f4f1e8;--lesson-edge:#c7cbbb;color:var(--muted)}.lesson-card:hover{background:var(--lesson-wash);border-color:var(--sage-border)}.lesson-card .lesson-time:after{background:var(--lesson-edge)}.calendar-course{background:var(--lesson-wash,#f0f2e8);border-left:2px solid var(--lesson-edge,#adc1a2);color:var(--muted);border-radius:4px;padding:3px 5px}.calendar-course.lesson-formal_1v1{--lesson-wash:#f0f2e8;--lesson-edge:#adc1a2}.calendar-course.cancelled{background:var(--soft);border-left-color:var(--line)}@media (max-width:1190px){.brand-wordmark{width:153px}}@media (max-width:760px){.brand-emblem{width:28px;height:28px}.topbar-brand{gap:8px}.topbar{padding-inline:17px}.topbar-title{letter-spacing:0;font-size:9px}.user-info{font-size:9px}.lesson-card{padding:15px 9px}.lesson-card:last-child{border-bottom:1px solid var(--line)}.lesson-side{max-width:76px}.login-wordmark{width:180px}}.primary:hover{background:var(--forest);color:var(--cream)}.package-hour-grid{border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;gap:15px;margin-bottom:16px;padding:0 0 18px;display:grid}.package-hour-grid dt{font-size:11px}.package-hour-grid dd{color:var(--primary-dark);margin-top:4px;font-size:24px;font-weight:600}.confirm-action form>label{margin:10px 0 18px;display:block}.confirm-action form>label input{max-width:230px;margin-top:6px}.detail-actions .confirm-action{min-width:130px}.deduction-details{border-bottom:1px solid var(--line);padding:20px 0}.deduction-details h3{margin-bottom:12px;font-size:14px}.deduction-details p{color:var(--muted);justify-content:space-between;gap:10px;margin-top:8px;font-size:12px;display:flex}.report-tabs{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.report-tabs a{background:var(--surface);border:1px solid var(--line);color:var(--muted);border-radius:11px;padding:10px 18px;font-size:13px}.report-tabs .selected{background:var(--sage-mid);color:var(--primary-dark);border-color:var(--sage-border)}.report-filters{flex-wrap:wrap;align-items:flex-end;gap:14px;display:flex}.report-filters label{color:var(--muted);flex-direction:column;gap:7px;min-width:150px;max-width:300px;font-size:12px;display:flex}.report-filters input,.report-filters select{min-height:44px}.report-section{margin-top:22px}.report-table-scroll{max-width:100%;overflow-x:auto}.report-table{border-collapse:collapse;text-align:left;white-space:nowrap;width:100%;font-size:12px}.report-table th{background:var(--sage-soft);color:var(--muted);border-bottom:1px solid var(--line);padding:13px 14px;font-weight:500}.report-table td{border-bottom:1px solid var(--line);vertical-align:top;padding:15px 14px}.report-table tbody tr:last-child td{border-bottom:0}.report-table tbody tr:hover{background:var(--soft)}.report-empty{text-align:center;color:var(--muted);padding:35px!important}.report-money{display:inline-block}.report-money small{color:var(--clay-ink);letter-spacing:0;margin-top:7px;font-size:10px;font-weight:400;display:block}.report-stats strong{overflow-wrap:anywhere;font-size:24px}.report-stats .report-money{font-size:24px}.report-summary{grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;display:grid}.report-summary dt{font-size:11px}.report-summary dd{margin-top:9px;font-size:18px}.report-notes{color:var(--muted);padding:20px 3px;font-size:11px;line-height:1.9}.report-notes p{margin-top:6px}.report-heading{margin-bottom:20px}@media (max-width:760px){.report-tabs{gap:6px}.report-tabs a{text-align:center;flex:1;padding:9px 10px;font-size:11px}.report-filters{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;display:grid}.report-filters label{min-width:0;max-width:none;font-size:11px}.report-filters select,.report-filters input{width:100%;font-size:16px}.report-stats strong,.report-stats .report-money{font-size:20px}.report-summary{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.report-table{font-size:11px}.report-table th,.report-table td{padding:12px 11px}.report-table .text-link{font-size:11px}.report-stats .stat{padding:15px 10px}.report-tabs+.panel{padding:19px 15px}.report-money small{font-size:9px}}