:root{--hue-lesson:#7aa2ff;--hue-money:#2fbfa0;--hue-teacher:#b388f9;--hue-credit:#e0a53a;--hue-admin:#8b9bb4;--hue-signal:#f2789b;--hue-report:#56c7e0;--bg:#0f1115;--panel:#171a21;--panel-2:#1e222b;--border:#2a2f3a;--text:#e6e8ee;--muted:#9aa3b2;--accent:#4f8cff;--good:#3fb950;--warn:#d29922;--bad:#f85149;--control-h:32px;--control-h-sm:26px;--radius:7px;--pill-w:5.5rem;--stave-ink:.34;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:light){:root{--bg:#f6f7f9;--panel:#fff;--panel-2:#f0f2f5;--border:#d8dce3;--text:#1a1d23;--muted:#5c6672;--stave-ink:.38;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-size:14px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,a.button{font:inherit;height:var(--control-h);border-radius:var(--radius);border:1px solid var(--border);background:var(--panel-2);color:var(--text);cursor:pointer;white-space:nowrap;justify-content:center;align-items:center;padding:0 .85rem;display:inline-flex}button:hover:not(:disabled),a.button:hover{border-color:var(--accent)}button:focus-visible,a.button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}button:disabled{opacity:.5;cursor:not-allowed}button.primary,a.button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.danger{border-color:var(--bad);color:var(--bad)}button.sm,a.button.sm{height:var(--control-h-sm);padding:0 .6rem;font-size:12px}a.button{text-decoration:none}input,select,textarea{font:inherit;height:var(--control-h);border-radius:var(--radius);border:1px solid var(--border);background:var(--panel);color:var(--text);width:100%;padding:0 .6rem}input[type=checkbox],input[type=radio]{width:auto;height:auto;accent-color:var(--accent,currentColor);background:0 0;border:0;border-radius:0;flex:none;padding:0}textarea{resize:vertical;height:auto;padding:.45rem .6rem}label{margin-bottom:.75rem;display:block}label>span{color:var(--muted);margin-bottom:.25rem;font-size:12px;display:block}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:.5rem .6rem}th{color:var(--muted);text-transform:uppercase;font-size:12px;font-weight:600}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}th.actions-col,td.actions-col{text-align:right;white-space:nowrap;width:1%}tbody tr:last-child td{border-bottom:0}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;margin-bottom:1rem;padding:1rem 1.15rem}.panel h2{margin:0 0 .75rem;font-size:15px}.panel h3{color:var(--muted);margin:1rem 0 .5rem;font-size:13px}.row{flex-wrap:wrap;align-items:flex-start;gap:1rem;display:flex}.row>*{flex:1;min-width:180px}.muted{color:var(--muted)}.mono{font-variant-numeric:tabular-nums}.badge{min-width:var(--pill-w);background:var(--panel-2);height:20px;color:var(--muted);white-space:nowrap;border:1px solid #0000;border-radius:99px;justify-content:center;align-items:center;padding:0 .55rem;font-size:11px;font-weight:550;display:inline-flex}.badge.wide{min-width:0}.badge{text-overflow:ellipsis;text-align:center;max-width:min(46ch,100%);line-height:20px;display:inline-block;overflow:hidden}.badge.good{color:var(--good);background:color-mix(in srgb, var(--good) 14%, transparent)}.badge.warn{color:var(--warn);background:color-mix(in srgb, var(--warn) 15%, transparent)}.badge.bad{color:var(--bad);background:color-mix(in srgb, var(--bad) 14%, transparent)}.actions{justify-content:flex-end;align-items:center;gap:.4rem;display:flex}.actions button{min-width:5.5rem}.actions button.sm{min-width:4.75rem}td .actions{margin:-.15rem 0}.alert{white-space:pre-wrap;border:1px solid;border-radius:8px;margin-bottom:.75rem;padding:.6rem .8rem}.alert.error{border-color:var(--bad);color:var(--bad);background:#f8514914}.alert.ok{border-color:var(--good);color:var(--good);background:#3fb95014}.alert.info{border-color:var(--warn);color:var(--warn);background:#d2992214}.shell{min-height:100vh;display:flex}.sidebar{border-right:1px solid var(--border);background:var(--panel);flex-direction:column;flex:0 0 216px;width:216px;height:100vh;display:flex;position:sticky;top:0;overflow-y:auto}.sidebar-brand{border-bottom:1px solid var(--border);align-items:center;gap:.5rem;min-height:52px;padding:.9rem 1rem;display:flex}.sidebar-brand img{height:26px}.sidebar-brand strong{font-size:14px;line-height:1.25}.sidebar-nav{padding:.5rem .5rem 1.5rem}.nav-group+.nav-group{margin-top:.85rem}.nav-group-title{letter-spacing:.07em;text-transform:uppercase;color:var(--muted);opacity:.75;padding:0 .5rem .3rem;font-size:10.5px;font-weight:600}.nav-item{border-radius:var(--radius);color:var(--muted);padding:.34rem .5rem;font-size:13.5px;font-weight:500;line-height:1.35;text-decoration:none;display:block}.nav-item:hover{background:var(--panel-2);color:var(--text)}.nav-item.active{background:var(--panel-2);color:var(--text);box-shadow:inset 2px 0 0 var(--accent)}.content{flex-direction:column;flex:1;min-width:0;display:flex}.topbar{border-bottom:1px solid var(--border);background:var(--panel);align-items:center;gap:.75rem;min-height:52px;padding:.6rem 1.5rem;display:flex}.menu-toggle,.scrim{display:none}main{width:100%;max-width:1100px;margin:0 auto;padding:1.5rem}@media (width<=820px){.sidebar{z-index:20;transition:transform .15s;position:fixed;transform:translate(-100%)}.menu-open .sidebar{transform:translate(0)}.menu-toggle{display:inline-flex}.scrim{z-index:10;background:#00000073;display:block;position:fixed;inset:0}}.stack{flex-direction:column;gap:.4rem;display:flex}.right{justify-content:flex-end;gap:.5rem;display:flex}.spread{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.sub{color:var(--muted);font-size:12px}.figure{letter-spacing:-.02em;font-variant-numeric:tabular-nums;font-size:26px;font-weight:600;line-height:1.15}.indent{padding-left:1.5rem}.settings-tabs{border-bottom:1px solid var(--border);flex-wrap:wrap;gap:.25rem;margin-bottom:.75rem;display:flex}.settings-tabs .tab{color:var(--muted);background:0 0;border:none;border-bottom:2px solid #0000;border-radius:0;padding:.5rem .9rem}.settings-tabs .tab:hover{color:var(--text);border-color:var(--border)}.settings-tabs .tab.active{color:var(--text);border-bottom-color:var(--accent);font-weight:600}.login{isolation:isolate;background:radial-gradient(70rem 34rem at 50% -20%, color-mix(in srgb, var(--accent) 16%, transparent), transparent), radial-gradient(46rem 30rem at 88% 108%, color-mix(in srgb, var(--accent) 10%, transparent), transparent), var(--bg);flex-direction:column;justify-content:center;align-items:center;width:auto;max-width:none;min-height:100vh;margin:0;padding:1.5rem;display:flex;position:relative;overflow:hidden}.login:before{content:"";z-index:-1;pointer-events:none;color:var(--accent);opacity:var(--stave-ink);background-image:linear-gradient(currentColor 0 1px,#0000 1px 13px,currentColor 13px 14px,#0000 14px 26px,currentColor 26px 27px,#0000 27px 39px,currentColor 39px 40px,#0000 40px 52px,currentColor 52px 53px,#0000 53px 132px);background-size:100% 132px;position:absolute;inset:-10%;transform:rotate(-4deg);-webkit-mask-image:radial-gradient(58% 52%,#0000 38%,#000 100%);mask-image:radial-gradient(58% 52%,#0000 38%,#000 100%)}@media (prefers-contrast:more){.login:before{display:none}}.login-card{text-align:center;background:var(--panel);border:1px solid var(--border);border-radius:calc(var(--radius) * 2);width:100%;max-width:23rem;padding:2rem 1.75rem 1.75rem;box-shadow:0 1px 2px #0000000a,0 12px 32px -12px #0000002e}.login-mark{border:1px solid var(--border);border-radius:calc(var(--radius) * 1.6);background:#fff;place-items:center;width:60px;height:60px;margin:0 auto 1rem;display:grid;overflow:hidden}.login-mark img{object-fit:contain;width:44px;height:44px;display:block}.login-kicker{letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin:0 0 .35rem;font-size:11px}.login-name{min-height:1.56rem;margin:0 0 1.4rem;font-size:1.2rem;font-weight:600;line-height:1.3}.login button{justify-content:center;align-items:center;gap:.55rem;width:100%;height:38px;font-size:14px;display:inline-flex}.login-wordmark{text-align:center;letter-spacing:.02em;color:var(--muted);opacity:.8;margin:1.15rem 0 0;font-size:12px}.login-hint{color:var(--muted);margin:1.1rem 0 0;font-size:12px;line-height:1.5}.login-wordmark .flat{vertical-align:-.04em;font-size:1.15em;line-height:1}.login-version{border-left:1px solid var(--border);font-variant-numeric:tabular-nums;opacity:.85;margin-left:.5rem;padding-left:.5rem}.marquee{text-align:left;max-width:30rem;padding:2rem 2rem 1.75rem}.marquee .login-kicker{text-align:left}.marquee-name{letter-spacing:-.015em;margin:0 0 .9rem;font-size:2rem;font-weight:650;line-height:1.1}.marquee-lede{color:var(--text);margin:0 0 1.1rem;font-size:15px;line-height:1.6}.marquee-list{color:var(--muted);margin:0 0 1.2rem;padding:0;font-size:14px;line-height:1.5;list-style:none}.marquee-list li{margin-bottom:.45rem;padding-left:1.15rem;position:relative}.marquee-list li:before{content:"";background:var(--accent);border-radius:50%;width:7px;height:5px;position:absolute;top:.5em;left:0;transform:rotate(-20deg)}.marquee .login-hint{text-align:left;margin-top:0}.offline{border:1px solid var(--warn);border-radius:var(--radius);background:color-mix(in srgb, var(--warn) 12%, transparent);color:var(--text);border-left-width:3px;margin:.75rem 1rem 0;padding:.7rem .9rem;font-size:13px;line-height:1.5}.settings-tabs .tab:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.tab-badge{background:var(--panel-2);color:var(--muted);font-variant-numeric:tabular-nums;border-radius:999px;margin-left:.4rem;padding:0 .35rem;font-size:11px}.tab.active .tab-badge{background:color-mix(in srgb, var(--accent) 20%, transparent);color:var(--text)}.slideover-scrim{z-index:50;background:#0000008c;justify-content:flex-end;display:flex;position:fixed;inset:0}.slideover{background:var(--bg);border-left:1px solid var(--border);flex-direction:column;width:min(560px,100%);height:100%;display:flex;box-shadow:-8px 0 32px -12px #00000080}.slideover:focus{outline:none}.slideover-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-start;gap:1rem;padding:.9rem 1rem;display:flex}.slideover-head h2{margin:0;font-size:16px}.slideover-head button{min-width:0;padding:0 .6rem}.slideover-body{flex:1;padding:1rem;overflow-y:auto}.slideover-foot{border-top:1px solid var(--border);background:var(--panel);justify-content:flex-end;gap:.5rem;padding:.75rem 1rem;display:flex}.chips{flex-wrap:wrap;gap:.3rem;display:flex}.chips .badge{min-width:0}@media (width<=820px){.slideover{border-left:none;width:100%}}@media (prefers-reduced-motion:no-preference){.slideover{animation:.16s ease-out slideover-in}@keyframes slideover-in{0%{opacity:.6;transform:translate(16px)}to{opacity:1;transform:none}}}.login-divider{color:var(--muted);align-items:center;gap:.75rem;margin:1.25rem 0 1rem;font-size:12px;display:flex}.login-divider:before,.login-divider:after{content:"";background:var(--border);flex:1;height:1px}.login-family{text-align:left;flex-direction:column;gap:.5rem;display:flex}.login-family label>span{color:var(--muted);margin-bottom:.25rem;font-size:12px;display:block}.login-family input,.login-family button{width:100%}.login-sent{text-align:left;color:var(--text);background:color-mix(in srgb, var(--good) 12%, transparent);border:1px solid var(--good);border-radius:var(--radius);margin:0;padding:.8rem .9rem;font-size:13.5px;line-height:1.55}.login-sent button{margin-top:.6rem}.login-error{text-align:left;background:color-mix(in srgb, var(--bad) 12%, transparent);border:1px solid var(--bad);border-radius:var(--radius);margin:0 0 1rem;padding:.7rem .9rem;font-size:13.5px;line-height:1.5}.table-scroll{-webkit-overflow-scrolling:touch;overflow-x:auto}.table-scroll>table{min-width:100%}.ghost{border-color:var(--border);color:var(--muted);background:0 0}.ghost:hover:not(:disabled){color:var(--text);border-color:var(--muted)}.inline{white-space:nowrap;align-items:center;gap:.4rem;display:inline-flex}.inline>input[type=checkbox]{height:auto;min-height:0;margin:0}.nowrap{white-space:nowrap}.table{border-collapse:collapse;width:100%}.shell{--section:var(--accent)}.shell[data-section=lesson]{--section:var(--hue-lesson)}.shell[data-section=money]{--section:var(--hue-money)}.shell[data-section=teacher]{--section:var(--hue-teacher)}.shell[data-section=credit]{--section:var(--hue-credit)}.shell[data-section=signal]{--section:var(--hue-signal)}.shell[data-section=report]{--section:var(--hue-report)}.shell[data-section=admin]{--section:var(--hue-admin)}.shell:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(68rem 40rem at 86% 2%, color-mix(in srgb, var(--section) 30%, transparent), transparent 62%), radial-gradient(58rem 38rem at 2% 92%, color-mix(in srgb, var(--section) 20%, transparent), transparent 64%), radial-gradient(50rem 34rem at 34% 34%, color-mix(in srgb, var(--accent) 11%, transparent), transparent 66%), linear-gradient(180deg, transparent 30%, color-mix(in srgb, var(--bg) 55%, transparent));position:fixed;inset:0}@media (prefers-color-scheme:light){.shell:before{background:radial-gradient(68rem 40rem at 86% 2%, color-mix(in srgb, var(--section) 17%, transparent), transparent 62%), radial-gradient(58rem 38rem at 2% 92%, color-mix(in srgb, var(--section) 12%, transparent), transparent 64%), radial-gradient(50rem 34rem at 34% 34%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 66%), linear-gradient(180deg, transparent 30%, color-mix(in srgb, var(--bg) 55%, transparent))}}.shell .panel{background:linear-gradient(180deg, color-mix(in srgb, var(--section) 8%, transparent), transparent 76px), color-mix(in srgb, var(--panel) 80%, transparent);-webkit-backdrop-filter:blur(16px)saturate(1.4);backdrop-filter:blur(16px)saturate(1.4);border-color:color-mix(in srgb, var(--section) 16%, #ffffff1a);border-radius:12px;box-shadow:inset 0 1px #ffffff29,0 1px 2px #00000014,0 6px 18px -10px #00000042}.sidebar{background:color-mix(in srgb, var(--panel) 72%, transparent);-webkit-backdrop-filter:blur(22px)saturate(1.5);backdrop-filter:blur(22px)saturate(1.5);border-right-color:color-mix(in srgb, #fff 9%, var(--border));box-shadow:inset -1px 0 #ffffff0d}.topbar{z-index:5;background:color-mix(in srgb, var(--panel) 64%, transparent);-webkit-backdrop-filter:blur(20px)saturate(1.6);backdrop-filter:blur(20px)saturate(1.6);border-bottom-color:color-mix(in srgb, var(--section) 22%, color-mix(in srgb, #fff 6%, var(--border)));position:sticky;top:0;box-shadow:inset 0 1px #ffffff14}.slideover,.report-sheet{background:color-mix(in srgb, var(--panel) 84%, transparent);-webkit-backdrop-filter:blur(24px)saturate(1.5);backdrop-filter:blur(24px)saturate(1.5);border-color:color-mix(in srgb, #fff 12%, var(--border));box-shadow:inset 0 1px #ffffff24}.shell input,.shell select,.shell textarea{background:color-mix(in srgb, var(--panel) 66%, transparent);border-color:color-mix(in srgb, var(--text) 14%, transparent)}.shell input:focus-visible,.shell select:focus-visible,.shell textarea:focus-visible{background:color-mix(in srgb, var(--panel) 88%, transparent)}button:not(.primary):not(.danger):not(.ghost),a.button:not(.primary):not(.ghost){background:color-mix(in srgb, var(--text) 6%, transparent);-webkit-backdrop-filter:blur(10px)saturate(1.2);backdrop-filter:blur(10px)saturate(1.2);border-color:color-mix(in srgb, var(--text) 14%, transparent)}button:not(.primary):not(.danger):not(.ghost):not(:disabled):hover,a.button:not(.primary):not(.ghost):hover{background:color-mix(in srgb, var(--text) 11%, transparent);border-color:color-mix(in srgb, var(--text) 24%, transparent)}button.primary,a.button.primary{box-shadow:inset 0 1px 0 #ffffff42, 0 1px 2px color-mix(in srgb, var(--accent) 40%, transparent)}.nav-group[data-accent=lesson]{--group:var(--hue-lesson)}.nav-group[data-accent=money]{--group:var(--hue-money)}.nav-group[data-accent=teacher]{--group:var(--hue-teacher)}.nav-group[data-accent=credit]{--group:var(--hue-credit)}.nav-group[data-accent=signal]{--group:var(--hue-signal)}.nav-group[data-accent=report]{--group:var(--hue-report)}.nav-group[data-accent=admin]{--group:var(--hue-admin)}.nav-item{align-items:center;gap:.5rem;display:flex}.nav-item:before{content:"";background:var(--group,var(--hue-admin));opacity:.45;border-radius:99px;flex:none;width:5px;height:5px;transition:opacity .12s}.nav-item:hover:before,.nav-item.active:before{opacity:1}.nav-item.active{background:color-mix(in srgb, var(--group,var(--accent)) 18%, color-mix(in srgb, var(--panel) 40%, transparent));-webkit-backdrop-filter:blur(10px)saturate(1.3);backdrop-filter:blur(10px)saturate(1.3);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--group,var(--accent)) 30%, transparent);color:var(--text);font-weight:600}@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.shell .panel,.sidebar,.topbar,.slideover,.report-sheet,.shell input,.shell select,.shell textarea{background-color:var(--panel)}button:not(.primary):not(.danger):not(.ghost),a.button:not(.primary):not(.ghost),.nav-item.active{background-color:var(--panel-2)}}.portal{--card-radius:16px;--card-pad:1.25rem;--card-lift:0 1px 2px #0000000f, 0 8px 24px -12px #00000038;font-size:16px;line-height:1.5}.portal .sub{font-size:.8125rem;line-height:1.45}.portal .muted,.portal p{line-height:1.55}.portal .figure{letter-spacing:-.02em;font-size:1.75rem;font-weight:640;line-height:1.15}.portal button,.portal a.button{letter-spacing:-.005em;border-radius:999px;padding:0 1.15rem;font-weight:550;transition:background-color .12s,border-color .12s,transform .12s}.portal button:active:not(:disabled),.portal a.button:active{transform:scale(.985)}.portal button.primary,.portal a.button.primary{background-color:color-mix(in srgb, #000 22%, var(--accent));background-image:linear-gradient(180deg, color-mix(in srgb, #fff 10%, color-mix(in srgb, #000 18%, var(--accent))), color-mix(in srgb, #000 28%, var(--accent)));box-shadow:inset 0 1px 0 #ffffff61, 0 1px 2px color-mix(in srgb, var(--accent) 45%, transparent), 0 8px 20px -10px color-mix(in srgb, var(--accent) 70%, transparent);border-color:#0000}.portal button.primary:hover:not(:disabled),.portal a.button.primary:hover{background-image:linear-gradient(180deg, color-mix(in srgb, #fff 16%, color-mix(in srgb, #000 14%, var(--accent))), color-mix(in srgb, #000 22%, var(--accent)))}.portal button:not(.primary):not(.ghost),.portal a.button:not(.primary):not(.ghost){background:color-mix(in srgb, var(--text) 9%, transparent);-webkit-backdrop-filter:blur(12px)saturate(1.3);backdrop-filter:blur(12px)saturate(1.3);border-color:color-mix(in srgb, var(--text) 15%, transparent);box-shadow:inset 0 1px #ffffff24}.portal button:not(.primary):not(.ghost):not(:disabled):hover{border-color:color-mix(in srgb, var(--text) 34%, transparent);background:color-mix(in srgb, var(--text) 4%, transparent)}.portal{--hue-lesson:#7aa2ff;--hue-money:#2fbfa0;--hue-teacher:#b388f9;--hue-credit:#e0a53a;--hue-admin:#8b9bb4;--control-h:44px;--control-h-sm:44px}.portal button,.portal input,.portal select{min-height:44px}.portal button.sm{height:auto;min-height:44px;padding:0 .75rem;font-size:13px}.portal textarea{min-height:88px}.portal .spread{flex-wrap:wrap;gap:.6rem}.portal .panel{margin-bottom:1rem}.portal pre{white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit;font-size:.95rem;line-height:1.55}.portal .panel{--card-accent:var(--hue-admin);border-radius:var(--card-radius);padding:var(--card-pad);background:linear-gradient(180deg, color-mix(in srgb, var(--card-accent) 9%, transparent), transparent 88px), color-mix(in srgb, var(--panel) 82%, transparent);-webkit-backdrop-filter:blur(20px)saturate(1.5);backdrop-filter:blur(20px)saturate(1.5);border-color:color-mix(in srgb, var(--card-accent) 22%, #ffffff24);box-shadow:inset 0 1px 0 #ffffff4d, var(--card-lift);position:relative;overflow:hidden}.portal .panel[data-accent=lesson]{--card-accent:var(--hue-lesson)}.portal .panel[data-accent=money]{--card-accent:var(--hue-money)}.portal .panel[data-accent=teacher]{--card-accent:var(--hue-teacher)}.portal .panel[data-accent=credit]{--card-accent:var(--hue-credit)}.portal .panel[data-accent=admin]{--card-accent:var(--hue-admin)}.portal .panel:before{content:"";background:linear-gradient(180deg, var(--card-accent), color-mix(in srgb, var(--card-accent) 55%, transparent));pointer-events:none;width:4px;position:absolute;inset:0 auto 0 0}.portal-card-title{letter-spacing:.06em;text-transform:uppercase;color:color-mix(in srgb, var(--card-accent) 62%, var(--text));align-items:center;gap:.5rem;margin:0 0 .8rem;font-size:.75rem;font-weight:650;display:flex}.portal-card-title:before{content:"";background:var(--card-accent);border-radius:99px;flex:none;width:7px;height:7px}.portal-body{isolation:isolate;position:relative}.portal-body:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(60rem 32rem at 12% -8%, color-mix(in srgb, var(--hue-lesson) 20%, transparent), transparent 70%), radial-gradient(48rem 30rem at 92% 8%, color-mix(in srgb, var(--hue-teacher) 16%, transparent), transparent 70%), radial-gradient(52rem 34rem at 78% 96%, color-mix(in srgb, var(--hue-money) 18%, transparent), transparent 70%), radial-gradient(44rem 28rem at 4% 88%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);position:fixed;inset:0}.portal-content{background:0 0}@media (prefers-reduced-motion:no-preference){.portal .panel{transition:border-color .14s,transform .14s}@media (hover:hover){.portal .panel:hover{border-color:color-mix(in srgb, var(--card-accent) 34%, var(--border))}}}.portal-actions{flex-wrap:wrap;align-items:center;gap:.45rem;margin-top:.6rem;display:flex}.portal .button.ghost,.portal button.ghost{box-shadow:none;color:var(--muted);background:0 0;border-color:#0000;padding:0 .6rem}.portal .button.ghost:hover,.portal button.ghost:not(:disabled):hover{color:var(--text);background:color-mix(in srgb, var(--text) 7%, transparent);border-color:#0000}.portal button.sm,.portal a.button.sm{height:auto;min-height:44px;padding:0 .85rem;font-size:.8125rem}.portal .portal-form>*{margin:0}.portal .portal-form>*+*{margin-top:1rem}.portal .portal-form>label+.sub,.portal .portal-form>label+.muted,.portal .portal-form>h3+*,.portal .portal-form>h4+*{margin-top:.35rem}.portal .portal-form label{gap:.3rem;display:grid}.portal .portal-form label>span{letter-spacing:-.005em;color:var(--text);margin-bottom:0;font-size:.8125rem;font-weight:600}.portal .portal-form label>span .sub{font-weight:400}.portal .portal-form input[inputmode=decimal]{max-width:12rem}.portal .portal-form h3{letter-spacing:-.01em;font-size:1rem;font-weight:620}.portal .portal-form h4{color:var(--muted);font-size:.8125rem;font-weight:600}.portal .portal-form.portal-form-inset{border-top:1px solid var(--border);margin-top:1rem;padding-top:1rem}.portal .portal-actions.portal-actions-stacked{flex-direction:column;align-items:stretch}.portal-topbar{z-index:5;border-bottom:none;align-items:center;gap:.6rem;margin-top:-1rem;margin-bottom:1rem;padding:1.05rem 0 .7rem;display:flex;position:sticky;top:0}.portal-topbar:before{content:"";z-index:-1;background:color-mix(in srgb, var(--bg) 72%, transparent);-webkit-backdrop-filter:saturate(1.6)blur(20px);backdrop-filter:saturate(1.6)blur(20px);border-bottom:1px solid color-mix(in srgb, #fff 12%, var(--border));position:absolute;inset:0 calc(50% - 50vw);box-shadow:0 1px #ffffff24}body:has(main.portal){overflow-x:clip}.portal-topbar-name{letter-spacing:-.015em;white-space:nowrap;text-overflow:ellipsis;min-width:0;font-size:1.05rem;font-weight:640;overflow:hidden}.portal-topbar-who{color:var(--muted);white-space:nowrap;padding-right:.15rem;font-size:13px;display:none}@media (width>=480px){.portal-topbar-who{text-overflow:ellipsis;max-width:20ch;display:inline;overflow:hidden}}.portal-attention{text-align:left;width:100%;height:auto;min-height:44px;font:inherit;border-radius:var(--radius);border:1px solid color-mix(in srgb, var(--accent) 38%, transparent);background:color-mix(in srgb, var(--accent) 15%, color-mix(in srgb, var(--panel) 78%, transparent));-webkit-backdrop-filter:blur(18px)saturate(1.5);backdrop-filter:blur(18px)saturate(1.5);color:var(--text);box-shadow:inset 0 1px 0 #ffffff42, var(--card-lift);justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:.75rem;padding:.6rem .75rem;font-weight:550;display:flex}.portal-attention.urgent{border-color:color-mix(in srgb, var(--bad) 45%, transparent);background:color-mix(in srgb, var(--bad) 14%, var(--panel))}.portal-attention-more{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--border);background:var(--panel);border-radius:999px;flex:none;padding:.25rem .6rem;font-size:.6875rem;font-weight:650}@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.portal .panel,.portal-attention,.portal-topbar:before,.portal-nav-item.active,.portal button:not(.primary):not(.ghost){background-color:var(--panel-2)}.portal-topbar:before{background-color:var(--bg)}}.portal-body{flex-direction:column;gap:0;display:flex}.portal-content{min-width:0}.portal-nav{flex-direction:column;gap:1px;display:flex}.portal-nav-group+.portal-nav-group{margin-top:.5rem}.portal-nav-title{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);padding:0 .5rem .2rem;font-size:10px}.portal-nav-item{min-height:44px;color:var(--muted);border-radius:10px;align-items:center;padding:0 .7rem;font-size:.9375rem;font-weight:500;text-decoration:none;display:flex}.portal-nav-item:hover{background:var(--panel-2);color:var(--text)}.portal-nav-item{--nav-accent:var(--hue-admin);gap:.55rem}.portal-nav-item[data-accent=lesson]{--nav-accent:var(--hue-lesson)}.portal-nav-item[data-accent=money]{--nav-accent:var(--hue-money)}.portal-nav-item[data-accent=teacher]{--nav-accent:var(--hue-teacher)}.portal-nav-item[data-accent=credit]{--nav-accent:var(--hue-credit)}.portal-nav-item:before{content:"";background:var(--nav-accent);opacity:.42;border-radius:99px;flex:none;width:7px;height:7px;transition:opacity .12s}.portal-nav-item:hover:before,.portal-nav-item.active:before{opacity:1}.portal-nav-item:hover{color:var(--text);background:color-mix(in srgb, var(--text) 5%, transparent)}.portal-nav-item.active{color:var(--text);background:color-mix(in srgb, var(--nav-accent) 18%, color-mix(in srgb, var(--panel) 55%, transparent));-webkit-backdrop-filter:blur(14px)saturate(1.4);backdrop-filter:blur(14px)saturate(1.4);box-shadow:inset 0 1px 0 #ffffff47, inset 0 0 0 1px color-mix(in srgb, var(--nav-accent) 30%, transparent), 0 4px 12px -6px color-mix(in srgb, var(--nav-accent) 45%, transparent);font-weight:640}.portal-nav-item:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.portal-nav-label{align-items:center;gap:.4rem;display:inline-flex}.portal-nav-badge{background:var(--accent);color:#fff;font-variant-numeric:tabular-nums;border-radius:9px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 5px;font-size:11px;display:inline-flex}.portal-menu{border-bottom:1px solid var(--border);margin-bottom:1rem;padding-bottom:.75rem;display:none}.portal-menu.open{display:block}.portal-menu-toggle,.portal-topbar-report{min-height:44px}@media (width>=860px){.portal-body{flex-direction:row;align-items:flex-start;gap:1.75rem}.portal-menu,.portal-menu.open{border-bottom:none;flex:0 0 190px;margin-bottom:0;padding-bottom:0;display:block;position:sticky;top:1rem}.portal-content{flex:auto;max-width:640px}.portal-menu-toggle{display:none}}.crumbs{flex-wrap:wrap;align-items:center;gap:.6rem;margin:0 0 .75rem;font-size:13px;display:flex}.crumbs ol{flex-wrap:wrap;align-items:center;gap:.35rem;min-width:0;margin:0;padding:0;list-style:none;display:flex}.crumbs li+li:before{content:"›";color:var(--muted);margin-right:.35rem}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--text);text-decoration:underline}.crumbs li:last-child span{color:var(--text)}.crumb-back{height:var(--control-h-sm);white-space:nowrap;padding:0 .6rem;font-size:12px}.idle-clock{font-variant-numeric:tabular-nums;color:var(--muted);border:1px solid var(--border);white-space:nowrap;border-radius:12px;padding:.15rem .5rem;font-size:12px}.idle-clock.urgent{color:var(--warn);border-color:var(--warn);background:color-mix(in srgb, var(--warn) 12%, transparent)}.report-launcher-short{display:none}.auto-picture{border:1px solid var(--border);border-radius:var(--radius);background:var(--panel-2);margin-top:.75rem;padding:.6rem}.auto-picture img{object-fit:contain;object-position:top;border:1px solid var(--border);background:#fff;border-radius:4px;width:100%;max-height:260px;margin-top:.5rem;display:block}@media (width<=720px){.report-launcher-full{display:none}.report-launcher-short{display:inline}}.report-scrim{z-index:50;background:#0000008c;justify-content:center;align-items:flex-start;padding:1rem;display:flex;position:fixed;inset:0;overflow-y:auto}.report-sheet{border-radius:var(--radius);border-style:solid;border-width:1px;width:100%;max-width:560px;margin:auto;padding:1rem}@media (width<=600px){.report-sheet{max-width:none;margin:0}}.sidebar-version{color:var(--muted);margin-top:auto;padding:.75rem .9rem;font-size:11px;text-decoration:none;display:block}.sidebar-version:hover{color:var(--text)}.linklike{font:inherit;color:var(--accent);cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.linklike:hover{opacity:.85}