:root{--canvas:#f7f8f5;--white:#fff;--ink:#253449;--muted:#596777;--teal:#246a63;--teal-dark:#1c5650;--pale:#e8f1ed;--line:#e1e6e2;--gold:#855510;--red:#9e3434;--radius:14px;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);font-size:14px;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--canvas)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #bc871b;outline-offset:3px}.skip{position:fixed;top:-90px;left:20px;z-index:100;background:white;padding:14px}.skip:focus{top:10px}svg{vertical-align:middle}.icon{width:19px;height:19px;stroke-width:1.7;flex-shrink:0}.shell{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:232px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:20;padding:27px 16px 16px}.brand{display:flex;gap:10px;align-items:center;padding:0 9px 26px}.brand-mark{background:var(--teal);color:white;display:grid;place-items:center;width:37px;height:39px;border-radius:10px}.brand-name{font-weight:700;font-size:15px;letter-spacing:-.45px;line-height:1.25}.brand-name small{display:block;font-size:9px;letter-spacing:2.1px;color:var(--muted);font-weight:600;margin-top:6px}.workspace{border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;gap:10px;margin:0 3px 23px;padding:12px 9px;background:#fafbf9}.initials{display:grid;place-items:center;background:#e8efeb;color:var(--teal-dark);border:1px solid #dbe5df;border-radius:9px;width:33px;height:33px;font-size:12px;font-weight:700;flex-shrink:0}.workspace div:nth-child(2){min-width:0}.workspace 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button.selected{background:#fff;color:var(--teal-dark);box-shadow:0 1px 3px #25344912}.chart-summary{display:flex;gap:27px;padding:0 22px 12px}.chart-summary strong{display:block;font-size:21px;letter-spacing:-.5px}.chart-summary span{font-size:9px;color:var(--muted)}.legend{display:flex;gap:12px;align-items:center;font-size:9px;color:var(--muted);margin-left:auto;align-self:start;padding-top:9px}.legend i{display:inline-block;width:7px;height:7px;border-radius:2px;background:#43887c;margin-right:4px}.legend i.light{background:#c6dace}.chart{height:196px;padding:0 21px 12px;display:flex;align-items:end}.chart svg{width:100%;height:100%;overflow:visible}.chart text{font:9px 'Segoe UI',sans-serif;fill:#68776e}.chart-caption{font-size:9px;color:var(--muted);padding:0 21px 14px;display:flex;justify-content:space-between}.tasks{padding:0 19px 5px}.task{display:flex;gap:11px;padding:14px 0;border-bottom:1px solid 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.btn{margin-top:18px;min-height:44px}.safe-note{font-size:10px;color:var(--muted);margin-top:18px;line-height:1.6}.boot{padding:40px;color:var(--muted)}dialog{border:1px solid #dce5de;border-radius:15px;padding:0;max-width:710px;width:calc(100% - 32px);color:var(--ink);box-shadow:0 30px 100px #142e3940}dialog::backdrop{background:#1d302d6b;backdrop-filter:blur(3px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:21px 24px;border-bottom:1px solid var(--line)}.dialog-head h2{font-size:18px;letter-spacing:-.4px;margin:0}.dialog-body{padding:23px 24px;max-height:65vh;overflow-y:auto}.dialog-foot{padding:15px 24px;background:#fafbf8;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:9px}.review-line{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:12px;gap:20px}.review-line strong{font-variant-numeric:tabular-nums}.amount-large{font-size:32px;letter-spacing:-1px;font-weight:650;margin:10px 0 18px}.review-highlight{padding:16px;background:var(--pale);border-radius:8px;font-size:11px;line-height:1.7;margin:18px 0}.error{color:var(--red);font-size:11px;line-height:1.7;background:#fff0ed;padding:10px;border-radius:7px;margin-bottom:12px}.hidden{display:none!important}#toast{position:fixed;bottom:24px;left:calc(50% + 80px);transform:translateX(-50%);background:var(--ink);color:white;padding:13px 21px;font-size:12px;border-radius:9px;box-shadow:0 5px 25px #25344924;z-index:100;display:none;max-width:85vw}#toast.show{display:block}.menu-btn{display:none}.receipt{background:white;padding:35px;border:1px solid var(--line);font-size:12px;max-width:720px;margin:20px auto}.receipt h1{font-size:25px}.receipt h2{font-size:18px}.receipt .brand-line{border-bottom:2px solid var(--teal);padding-bottom:18px;margin-bottom:20px}.receipt p{line-height:1.8}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1600px){.content{padding-top:40px}.stats{gap:22px}.stat{padding:22px}.chart{height:230px}}
@media(max-width:1150px){.shell{grid-template-columns:200px minmax(0,1fr)}.sidebar{width:200px;padding-left:10px;padding-right:10px}.content{padding:25px 24px}.topbar{padding:0 24px}.grid-main,.bottom-grid{grid-template-columns:minmax(0,1.6fr) minmax(245px,1fr)}.stats{gap:10px}.stat{padding:15px}.stat-value{font-size:24px}.searchbox{min-width:160px;max-width:200px}.preview-pill{display:none}.page-head h1{font-size:25px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}td,th{padding-left:15px;padding-right:15px}}
@media(max-width:900px){.grid-main,.bottom-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:1fr}.page-head{align-items:start}.page-head .buttons{justify-content:flex-end}.onboarding{grid-template-columns:1fr}.onboard-brand{padding:35px}.onboard-brand h1{font-size:28px}.onboard-brand p{display:none}.onboard-form{padding:35px;margin:auto;width:100%}.settings-layout{grid-template-columns:1fr}.settings-nav{flex-direction:row;overflow-x:auto}.settings-nav button{white-space:nowrap}.chart{height:220px}.footline{flex-direction:column;gap:6px}}
@media(max-width:640px){.shell{display:block}.sidebar{display:none;box-shadow:20px 0 80px #25344955;width:232px}.sidebar.open{display:flex}.main-shell{width:100%}.topbar{height:62px;padding:0 15px}.menu-btn{display:grid}.breadcrumb{font-size:10px}.top-actions{gap:4px}.searchbox{display:none}.content{padding:22px 16px}.page-head{display:block;margin-bottom:20px}.page-head h1{font-size:25px}.page-head .buttons{margin-top:17px;justify-content:flex-start}.welcome{padding:15px;align-items:start}.welcome-icon{display:none}.welcome .btn{padding:8px;font-size:10px}.stats{gap:10px}.stat{padding:15px}.stat-value{font-size:25px}.stat-title{font-size:10px}.cards{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.toolbar{flex-wrap:wrap}.panel-head{padding:17px}.panel-head h2{font-size:12px}.profile-hero{flex-wrap:wrap}.profile-hero .buttons{margin-left:0}.chart-summary{gap:20px}.chart-summary strong{font-size:19px}.legend{display:none}.dialog-body{padding:20px 17px}.dialog-foot{padding:15px 17px}.dialog-head{padding:17px}.topbar .icon-btn{min-width:30px}.profile-hero h1{font-size:22px}#toast{left:50%}}
@media print{.sidebar,.topbar,.footline,.buttons,.notice,#toast{display:none!important}.shell{display:block}.content{padding:0}.receipt{border:0;margin:0;max-width:none}.receipt tr{break-inside:avoid}body{background:white}}
/* Readable operating controls and scrollable navigation at short desktop heights. */
.sidebar{overflow-y:auto}.sidebar>.brand,.sidebar>.workspace,.sidebar>.nav,.sidebar>.side-bottom{flex-shrink:0}.nav a{font-size:12px;min-height:42px}.brand-name{font-size:14px}.btn{font-size:12px;min-height:42px}table{font-size:12px}.student-cell strong{font-size:12px}.page-head p,.panel-desc,.task p{font-size:11px}.form-field{font-size:12px}.settings-nav button{font-size:12px}.dialog-foot .btn{min-height:44px}.stat-title{font-size:12px}.stat-foot{font-size:11px}.task strong{font-size:12px}.chart text{font-size:10px}.welcome b{font-size:13px}.notice{font-size:12px}.module-card p{font-size:12px}
.table-wrap,.chart{position:relative}.visually-hidden{left:0;top:0}.sidebar{scrollbar-width:thin}.dialog-body:focus{outline:none}