:root{color-scheme:dark;--blue:#51ade2;--muted:#99a6b0;--line:#24313b;font-family:Arial,Helvetica,sans-serif;background:#080b0e;color:#f3f5f7}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}a{color:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--blue);outline-offset:4px}[hidden]{display:none!important}.app-header{display:flex;align-items:center;justify-content:space-between;padding:24px max(6%,calc((100vw - 1100px)/2));border-bottom:1px solid var(--line);gap:20px}.app-header img{width:155px;display:block}.app-header>span{color:var(--blue);font-size:11px;letter-spacing:.16em}main{max-width:1100px;margin:auto;padding:50px 6% 110px}.auth{max-width:460px;margin:5vh auto}.eyebrow{text-transform:uppercase;font-size:12px;letter-spacing:.16em;color:var(--blue);font-weight:700}h1{font-size:clamp(36px,6vw,58px);line-height:.96;letter-spacing:-.06em;margin:18px 0 24px}h2{font-size:26px;letter-spacing:-.04em;margin:0 0 14px}h3{font-size:20px;letter-spacing:-.03em}p{line-height:1.6;color:var(--muted)}label{display:block;font-size:14px;line-height:1.4}input,select,textarea{display:block;width:100%;background:#10171d;color:#fff;border:1px solid #34434f;border-radius:8px;padding:14px;margin-top:8px;min-height:49px;font-size:16px}textarea{min-height:100px;resize:vertical}.auth label{margin:25px 0}.primary{background:var(--blue);color:#051018;border:0;border-radius:9px;padding:16px 24px;font-weight:700;min-height:50px}.auth .primary{width:100%;margin-top:8px}.secondary{border:1px solid #40515d;border-radius:8px;background:none;color:#e2eaf0;padding:12px 17px;min-height:46px}.subtle{border:0;background:none;color:var(--muted);padding:12px 0;text-decoration:underline;text-underline-offset:4px}.help{font-size:13px;color:var(--muted);line-height:1.7}.error{color:#ffb2a9;line-height:1.6;white-space:pre-wrap}.auth .error:empty{display:none}.welcome{display:flex;align-items:flex-end;justify-content:space-between;gap:25px}.welcome h1{margin-bottom:8px}.welcome p{margin:0}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin:38px 0;padding-bottom:8px;overflow:auto}.tabs button{border:0;border-radius:7px;padding:14px 22px;background:none;color:var(--muted);font-size:16px}.tabs button[aria-selected=true]{background:#51ade21a;color:var(--blue)}.section-intro{margin-bottom:30px}.section-intro p{max-width:590px}.price-group{border:1px solid var(--line);background:#0c1116;border-radius:12px;margin:20px 0;padding:25px}.price-group h3{margin:0 0 25px}.price-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0;border-top:1px solid #24313b88}.price-row label{font-size:16px}.money-input{position:relative;width:145px;flex-shrink:0}.money-input span{position:absolute;left:15px;top:24px;color:var(--muted)}.money-input input{padding-left:32px;text-align:right}.save-bar{position:sticky;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#111a22;padding:18px 24px;border:1px solid #3c596d;border-radius:12px;margin-top:28px;z-index:2;box-shadow:0 -15px 45px #0005}.save-bar p{margin:0;font-size:14px}.save-bar .primary{white-space:nowrap}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:28px 0}.day-group{border-top:1px solid var(--line);padding:22px 0}.day-group>header{display:flex;align-items:center;justify-content:space-between}.day-group h3{margin:0}.class-row{border:1px solid var(--line);background:#0c1116;border-radius:12px;padding:20px;margin-top:18px}.class-fields{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:16px}.class-fields label:first-child{grid-column:1/3}.row-actions{display:flex;gap:22px;justify-content:flex-end;margin-top:12px}.row-actions button{font-size:13px}.empty{font-size:14px}.toggle{display:flex;gap:15px;align-items:flex-start;padding:22px;border:1px solid var(--line);border-radius:12px;background:#10171d}.toggle input{width:22px;min-height:22px;margin:0;accent-color:var(--blue)}.toggle span{font-size:16px;line-height:1.5}.toggle small{display:block;color:var(--muted);font-size:13px;margin-top:5px}.exception-row{margin:18px 0;padding:20px;border:1px solid var(--line);border-radius:12px}.exception-row input{max-width:240px}.exception-row label+label{margin-top:15px}.account-card{border-top:1px solid var(--line);padding:25px 0}.account-card form{max-width:450px}.account-card label{margin:20px 0}.notice{padding:20px;border-left:3px solid var(--blue);background:#51ade20b;font-size:14px;color:#b8ccd9}.status-date{font-size:13px}.offline{border:1px solid #89643e;background:#332618;padding:15px;border-radius:9px;margin-bottom:25px;color:#f4d7ac}.danger{color:#ffb2a9}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);border-radius:9px;background:#c1e7ff;color:#08121a;padding:15px 22px;z-index:10;max-width:90%;box-shadow:0 8px 50px #0008}#toast:empty{display:none}.back-link{display:inline-block;margin-top:28px;font-size:14px;color:var(--muted)}.check-password{display:flex!important;align-items:center;gap:10px;font-size:13px!important}.check-password input{width:18px;min-height:18px;margin:0;accent-color:var(--blue)}.install-steps{padding-left:20px;color:var(--muted);line-height:1.8}@media(max-width:600px){.app-header{padding:22px 6%}.app-header img{width:130px}.app-header>span{font-size:10px}main{padding-top:32px}.welcome{align-items:flex-start}.welcome>.secondary{font-size:13px;padding:10px}.price-group{padding:19px}.price-row{gap:12px}.money-input{width:120px}.save-bar{margin-inline:-3%;padding:15px;bottom:10px}.save-bar p{font-size:12px}.save-bar .primary{padding:14px 18px}.tabs{margin-top:30px}.tabs button{padding:13px 17px}.class-fields{grid-template-columns:1fr 1fr}.class-fields label:first-child{grid-column:1/-1}.class-fields label:last-child{grid-column:1/-1}.toolbar{align-items:flex-start}.auth{margin-top:25px}.row-actions{justify-content:space-between}}