.admin-body{background:#f4f7f5;font-size:.95rem}.admin-sidebar{position:fixed;inset:0 auto 0 0;width:230px;background:white;border-right:1px solid var(--border);display:flex;flex-direction:column;padding:30px 18px;z-index:10}.admin-brand{align-self:center;margin-bottom:35px}.admin-brand img{width:140px}.sidebar-label{font-size:.68rem;letter-spacing:.1em;color:var(--muted);margin:0 13px 15px}.admin-sidebar nav{display:grid;gap:8px}.admin-sidebar nav button{border:0;border-radius:7px;background:white;text-align:left;min-height:48px;padding:12px 15px;font-size:.94rem;color:var(--muted);display:flex;align-items:center;gap:12px}.admin-sidebar nav button span{font-size:1.25rem;width:22px;color:var(--green)}.admin-sidebar nav button.selected{background:var(--mint);color:var(--green);font-weight:700}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--border);padding:22px 13px 0;display:grid;gap:9px;font-size:.8rem;color:var(--muted)}.sidebar-bottom a{color:var(--green)}.admin-shell{margin-left:230px}.admin-top{display:flex;align-items:center;justify-content:space-between;padding:30px 38px;background:white;border-bottom:1px solid var(--border);gap:25px}.admin-top .eyebrow{font-size:.65rem;margin-bottom:7px}.admin-top h1{font-size:1.8rem;margin:0;letter-spacing:-.035em}.month-control{display:flex;gap:12px;align-items:center}.month-control label{font-size:.8rem;color:var(--muted)}.month-control input{font:inherit;border:1px solid var(--border);border-radius:6px;padding:9px;max-width:160px}.admin-body .button{font-size:.85rem;min-height:42px;padding:10px 17px}.secondary{background:white;color:var(--green);border-color:#adc9bd}.secondary:hover{background:var(--mint)}.admin-body main{padding:30px 38px}.admin-view{min-width:0}.app-alert{padding:14px 18px;border:1px solid #dda38f;background:#fff4ee;border-radius:8px;margin-bottom:24px;color:#8c3221}.app-alert.success{background:var(--mint);border-color:#b4d1c1;color:var(--green)}.loading{padding:45px;background:white;border-radius:10px;color:var(--muted)}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.stat{background:white;border:1px solid var(--border);border-radius:10px;padding:23px}.stat span{font-size:.8rem;color:var(--muted);display:block}.stat strong{font-family:var(--heading);display:block;font-size:1.85rem;color:var(--green);letter-spacing:-.04em;line-height:1.6}.stat small{font-size:.75rem;color:var(--muted)}.panel{background:white;border:1px solid var(--border);border-radius:10px;padding:24px;margin-top:24px}.panel h2{font-size:1.3rem;letter-spacing:-.03em;margin-bottom:18px}.panel h3{font-size:1.1rem;letter-spacing:-.02em}.panel p{color:var(--muted);font-size:.9rem}.panel.notice{background:#fff9eb;border-color:#efd494}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.panel-head h2{margin:0}.toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px}.toolbar input,.toolbar select,.admin-field input,.admin-field select,.admin-field textarea{font:inherit;border:1px solid #bfcdc5;border-radius:6px;padding:11px 12px;background:white;color:var(--ink);width:100%;min-height:44px}.toolbar input{flex:1;min-width:170px}.toolbar select{width:auto;max-width:210px}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:8px}.admin-table{border-collapse:collapse;width:100%;font-size:.84rem;white-space:nowrap}.admin-table th,.admin-table td{padding:15px 16px;text-align:left;border-bottom:1px solid #e5ece7;vertical-align:top}.admin-table thead{background:var(--mint);font-size:.76rem;color:var(--green)}.admin-table th{font-weight:600}.admin-table tr:last-child td{border-bottom:0}.admin-table td.name-cell{white-space:normal;min-width:200px;max-width:300px}.admin-table td strong{display:block;font-weight:600}.admin-table td small{display:block;font-size:.74rem;color:var(--muted);white-space:normal}.row-action{border:0;background:none;color:var(--green);font-size:.8rem;text-decoration:underline;padding:3px;cursor:pointer;display:inline-block}.row-action.danger{color:#a93d28}.badge{display:inline-block;border-radius:20px;padding:3px 10px;font-size:.73rem;background:#e8efeb;color:#52675e;white-space:nowrap}.badge.active,.badge.paid{color:#075a41;background:#e3f5ea}.badge.unknown,.badge.review{color:#8e6411;background:#fff3d0}.badge.inactive,.badge.void{color:#68766d;background:#eff1f0}.badge.partial{color:#226588;background:#e6f2fa}.badge.overdue{color:#a13527;background:#fce9e5}.empty{background:white;border:1px dashed #cbd9d0;text-align:center;padding:35px;border-radius:10px;color:var(--muted)}.split-panels{display:grid;grid-template-columns:1fr 1fr;gap:22px}.list-row{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--border);font-size:.85rem}.list-row:last-child{border:0}.list-row strong{font-weight:600}.muted{color:var(--muted)}.teacher-picker{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:24px}.teacher-option{background:white;border:1px solid var(--border);border-radius:8px;padding:17px 13px;text-align:left;color:var(--ink)}.teacher-option.selected{border:2px solid var(--green);background:var(--mint);padding:16px 12px}.teacher-option strong{display:block;font-size:.95rem}.teacher-option span{font-size:.73rem;color:var(--muted)}.teacher-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.teacher-heading h2{font-size:1.55rem;margin:0}.teacher-heading p{margin:5px 0 0;color:var(--muted);font-size:.85rem}.teacher-actions{display:flex;gap:10px;flex-wrap:wrap}.admin-footer{font-size:.74rem;color:var(--muted);padding:15px 38px 30px}.admin-body dialog{width:min(720px,calc(100% - 30px));max-height:90vh;overflow:auto;border:1px solid #c6d6cc;border-radius:12px;padding:0;box-shadow:0 20px 60px #14282030}.admin-body dialog::backdrop{background:#153c3355}.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:23px 28px;border-bottom:1px solid var(--border)}.dialog-head h2{font-size:1.3rem;margin:0}.dialog-head button{border:0;background:none;font-size:1.6rem;color:var(--muted);padding:3px 10px}#dialog-body{padding:25px 28px}.admin-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.admin-field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:7px}.admin-field.wide{grid-column:1/-1}.admin-field small{display:block;color:var(--muted);font-size:.75rem;margin-top:5px}.dialog-actions{display:flex;justify-content:flex-end;gap:13px;padding:20px 28px;border-top:1px solid var(--border)}#dialog-error{padding-inline:28px}.record-card{border:1px solid var(--border);border-radius:8px;padding:17px;margin-top:13px}.record-card p{font-size:.85rem;margin:5px 0;color:var(--muted)}.record-card-head{display:flex;align-items:center;justify-content:space-between;gap:15px}.student-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;font-size:.85rem;margin-bottom:20px}.student-detail-grid span{display:block;font-size:.75rem;color:var(--muted)}.source-note{font-size:.8rem;color:#8c6419;background:#fff8e7;border-radius:5px;padding:10px 13px;margin-top:14px;white-space:pre-wrap}.note-text{white-space:pre-wrap;font-size:.85rem;color:var(--muted)}.summary-strip{display:flex;gap:25px;flex-wrap:wrap;margin-bottom:20px;font-size:.9rem}.summary-strip 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@media(max-width:1150px){.admin-sidebar{width:195px}.admin-shell{margin-left:195px}.admin-top{padding-inline:25px}.admin-body main{padding:25px}.teacher-picker{grid-template-columns:repeat(3,1fr)}.month-control{flex-wrap:wrap;justify-content:flex-end}.month-control label{flex-basis:100%;text-align:right}.split-panels{grid-template-columns:1fr}.stats-grid{gap:12px}.stat{padding:19px}.stat strong{font-size:1.55rem}}@media(max-width:800px){.admin-sidebar{position:static;width:100%;padding:15px;border-right:0;border-bottom:1px solid var(--border)}.admin-brand{align-self:start;margin:0 0 12px}.admin-brand img{width:90px}.sidebar-label,.sidebar-bottom{display:none}.admin-sidebar nav{display:flex;overflow:auto;gap:6px}.admin-sidebar nav button{white-space:nowrap;font-size:.82rem;padding:10px 12px;min-height:43px}.admin-sidebar nav button span{display:none}.admin-shell{margin:0}.admin-top{padding:22px 18px;align-items:start}.admin-top h1{font-size:1.5rem}.month-control{max-width:175px;gap:8px}.month-control label{font-size:.7rem}.month-control input{max-width:170px;font-size:.85rem}.month-control .button{min-height:34px;padding:6px 12px;font-size:.75rem}.admin-body main{padding:20px 15px}.stats-grid{grid-template-columns:1fr 1fr;gap:10px}.stat{padding:16px}.stat strong{font-size:1.4rem}.stat span{font-size:.75rem}.panel{padding:19px}.panel-head,.teacher-heading{align-items:start;flex-direction:column}.teacher-picker{grid-template-columns:repeat(2,1fr)}.teacher-option{padding:13px}.teacher-option.selected{padding:12px}.toolbar{gap:9px}.toolbar select{width:100%;max-width:none}.toolbar input{flex-basis:100%}.admin-form-grid,.student-detail-grid{grid-template-columns:1fr}.dialog-head,#dialog-body{padding:20px}.summary-strip{gap:12px}.admin-footer{padding:20px;font-size:.7rem}}
.login-body{min-height:100vh;display:grid;place-items:center;background:var(--mint);padding:35px 20px}.login-card{width:min(460px,100%);padding:38px;background:white;border:1px solid var(--border);border-radius:14px;box-shadow:0 16px 50px #133e360c}.login-card img{margin:0 auto 30px}.login-card h1{font-size:2rem;line-height:1.2;margin-bottom:14px}.login-card>p:not(.eyebrow){color:var(--muted)}.login-card .admin-field{margin-bottom:20px}.login-card .button{width:100%;margin-top:12px}.login-card>.text-link{font-size:.85rem;margin-top:26px}.password-wrap{position:relative}.password-wrap input{padding-right:80px}.password-wrap button{position:absolute;right:8px;top:7px;border:0;background:white;color:var(--green);font-size:.8rem;padding:7px}.deleted{background:#fbe9e4;color:#a34a36}.discount{color:#926516}.admin-field input[readonly]{background:#eff5f1;color:var(--green);font-weight:700}

.invoice-actions{display:flex;gap:9px;align-items:center}.row-action:disabled{color:var(--muted);opacity:.55;cursor:default;text-decoration:none}

.admin-sidebar nav svg{display:block;width:22px;height:22px}.enrollment-course{margin-bottom:18px}.enrollment-course h3{margin-bottom:16px}

.dialog-actions{flex-wrap:wrap}

.overview-group{padding:26px;margin-top:28px}.overview-group>.panel-head p{margin:7px 0 0}.overview-group .stat{background:#f8faf8;box-shadow:none}.overview-group .stat.received{border-top:3px solid var(--green)}.overview-group .stat.overdue{border-top:3px solid #bc6041}.overview-group .stat.overdue strong{color:#a3472a}.commission-group{border-top:4px solid var(--green)}.billing-group{border-top:4px solid #729d89}.commission-list-heading{margin-top:28px}.commission-list-heading h3{margin:0}.commission-stats{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:800px){.overview-group{padding:19px}.commission-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}