:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#20252c;background:#fff;--ink:#20252c;--muted:#636c78;--line:#e1e5eb;--soft:#f7f8fa;--blue:#235cc8;--blue-soft:#edf3ff;--green:#236247;--red:#963e37}*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.6}button,input,select{font:inherit;color:inherit}button{cursor:pointer;background:none;border:0}button:disabled{cursor:default;opacity:.5}a{color:var(--blue);text-underline-offset:4px}button,a,input,select,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #8db4ff;outline-offset:3px}h1,h2,h3,p{margin:0}h1{font-size:34px;line-height:1.2;letter-spacing:-.8px;font-weight:630}h2{font-size:24px;line-height:1.3;letter-spacing:-.4px;font-weight:600}h3{font-size:18px;line-height:1.4;font-weight:600}p+p{margin-top:12px}.latin{font-family:Georgia,"Times New 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solid var(--line);color:var(--muted);font-size:16px;text-align:center}dialog{padding:25px 30px 32px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:min(650px,calc(100% - 30px));max-height:86vh;overscroll-behavior:contain}dialog::backdrop{background:#17243866}.dialog-close{display:flex;justify-content:flex-end;margin-bottom:10px}dialog h2{margin-bottom:20px}dialog h3{margin:25px 0 10px}dialog p{font-size:15px;color:var(--muted)}dialog>label{margin-top:25px}dialog form{margin-top:22px;padding-top:22px;border-top:1px solid var(--line);display:flex;align-items:flex-end;gap:12px}dialog form>label{flex:1}.skip:focus{background:#fff}
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@media(max-width:700px){.header{height:auto;min-height:110px;padding:15px 20px 0;flex-wrap:wrap;gap:10px 20px}.brand{font-size:23px}.profile-button{order:1;margin-left:auto;font-size:13px;max-width:170px}.header nav{order:2;width:100%;height:44px;justify-content:space-between;gap:15px}.header nav a{font-size:15px}.brand{order:0}main{padding:29px 20px 45px;min-height:calc(100vh - 190px)}footer{padding:18px 20px;font-size:13px}.welcome{align-items:flex-start;flex-direction:column;gap:23px}.welcome h1{font-size:31px}.welcome .section-label{font-size:14px}.metrics{margin-bottom:28px}.metrics>div{padding:16px}.metrics strong{font-size:27px}.metrics span{font-size:13px}.section-head h2{font-size:22px}.section-head>a{font-size:13px}.lesson-card{padding:16px;gap:12px;grid-template-columns:32px 1fr 12px;min-height:88px}.lesson-card h3{font-size:16px}.lesson-card p{font-size:13px}.page-heading{align-items:flex-start;flex-direction:column;gap:18px}h1{font-size:29px}.setup-panel{padding:22px}.fields{gap:17px}.study-heading{align-items:flex-start}.study-heading h1{font-size:26px}.study-heading .button{font-size:14px;padding:9px 13px}.counter{font-size:45px}.counter>span:not(.repeat){font-size:33px}.flashcard{min-height:285px;padding:27px 23px}.flashcard .front{font-size:31px}.flashcard.reverse .front{font-size:23px}.flashcard .back{font-size:18px}.flashcard .back.latin{font-size:26px}.word-table th{padding:12px 9px}.word-table td{padding:13px 9px;font-size:15px}.word-table .latin{font-size:19px}.toolbar>label:not(.sr-only){width:100%;justify-content:space-between}.toolbar input{max-width:none}}
@media(max-width:450px){.lesson-grid{grid-template-columns:1fr}.lesson-card{grid-template-columns:36px 1fr 20px;padding:18px}.lesson-card h3{font-size:18px}.lesson-card p{font-size:14px}.fields{grid-template-columns:1fr}.plan{flex-direction:column;gap:4px}.ratings{grid-template-columns:1fr 1fr}.rating{min-height:67px;padding:10px}.result{padding:34px 20px}.result .actions{flex-direction:column}.result .actions .button{width:100%}.metrics>div{padding:14px 11px}.metrics span{font-size:12px}.metrics strong{font-size:26px}dialog{padding:22px}dialog form{flex-direction:column;align-items:stretch}.welcome .button{width:100%}.profile-button{max-width:155px}.word-note{font-size:13px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.trainer-entry{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:32px;border:1px solid var(--line);border-radius:10px;margin:8px 0 27px;color:var(--ink);text-decoration:none;min-height:170px}.trainer-entry:hover{border-color:#95aed9;background:#fcfdff}.trainer-entry h1{font-size:38px}.trainer-entry p{font-size:18px;color:var(--muted);margin-top:12px}.deck-scope{font-size:15px;color:var(--muted)}fieldset{border:0;padding:0;margin:0 0 27px;min-width:0}legend{font-size:17px;font-weight:580;padding:0;margin-bottom:12px}.lesson-picker{position:relative}.picker-actions{position:absolute;right:0;top:-40px;display:flex;gap:15px}.picker-actions button{font-size:14px;color:var(--blue);padding:5px 0}.lesson-chips{display:grid;grid-template-columns:repeat(7,1fr);gap:9px}.lesson-chips label,.direction-picker label{position:relative;cursor:pointer}.lesson-chips input,.direction-picker input{position:absolute;opacity:0;inset:0;pointer-events:none}.lesson-chips span{display:grid;place-items:center;border:1px solid #c7d0dd;border-radius:6px;min-height:46px;font-size:16px;font-variant-numeric:tabular-nums}.lesson-chips input:checked+span{background:var(--blue-soft);border-color:#8eabdd;color:var(--blue);font-weight:600}.lesson-chips input:focus-visible+span,.direction-picker input:focus-visible+span{outline:3px solid #8db4ff;outline-offset:3px}.direction-picker>div{display:grid;grid-template-columns:1fr 1fr;gap:12px}.direction-picker span{display:flex;align-items:center;justify-content:center;border:1px solid #c7d0dd;border-radius:6px;min-height:48px;padding:10px;font-size:16px}.direction-picker input:checked+span{background:var(--blue-soft);border-color:#8eabdd;color:var(--blue);font-weight:550}.round-size{font-size:16px;max-width:340px;margin-bottom:23px}.advanced{border-top:1px solid var(--line);padding-top:17px;margin-bottom:20px;font-size:15px;color:var(--muted)}.advanced .fields{margin-top:20px}.advanced .checkbox{color:var(--ink)}.advanced summary{width:max-content}
@media(max-width:700px){.trainer-entry{padding:25px;align-items:flex-start;flex-direction:column;gap:24px}.trainer-entry h1{font-size:32px}.trainer-entry .button{width:100%}.lesson-chips{grid-template-columns:repeat(4,1fr)}.direction-picker span{font-size:14px}.picker-actions{top:-39px}}