.ap{max-width:1180px;margin:0 auto;color:var(--text)}.ap *{box-sizing:border-box}.ap-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:center;padding:32px;border:1px solid var(--line-strong);border-radius:24px;background:var(--surface)}.ap-eyebrow{font:11px monospace;letter-spacing:.16em;color:var(--gold)}.ap h1{font-size:clamp(27px,3vw,40px);line-height:1.5;margin:13px 0}.ap h1 em{font-style:normal;color:var(--gold)}.ap-hero p{font-size:14px;color:var(--muted);line-height:1.9;max-width:440px}.ap-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.ap-tags span{padding:6px 10px;font-size:11px;border:1px solid var(--line);border-radius:8px}.ap-continue{display:flex;align-items:center;gap:20px;border-inline-start:1px solid var(--line);padding-inline-start:28px}.ap-continue h2{font-size:18px;margin:8px 0}.ap-continue small{font-size:11px;color:var(--gold)}.ap-continue .btn{font-size:13px}.ap-progress{width:106px;height:106px;flex-shrink:0;border-radius:50%;background:conic-gradient(var(--gold) var(--progress),var(--line) 0);padding:6px;display:grid;place-items:center}.ap-progress b{width:94px;height:94px;border-radius:50%;background:var(--surface);display:grid;place-items:center;color:var(--gold);font-size:22px}.ap-status{display:flex;align-items:center;gap:12px;min-height:48px;font-size:12px;color:var(--muted)}.ap-toolbar{display:flex;gap:20px;align-items:center;justify-content:space-between;margin:14px 0 18px}.ap-toolbar h2{font-size:21px;margin:0}.ap-toolbar>span{font-size:12px;color:var(--muted)}.ap-search{display:flex;align-items:center;gap:8px;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface);padding:0 12px;color:var(--gold)}.ap-search input{width:230px;max-width:100%;background:transparent;border:0;color:var(--text);padding:12px 0;outline-offset:4px;font:inherit;font-size:13px}.ap-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.ap-filters button{border:1px solid var(--line);border-radius:10px;padding:10px 14px;background:var(--surface);color:var(--muted);font:inherit;font-size:12px;cursor:pointer}.ap-filters button[aria-pressed=true]{border-color:var(--gold);color:var(--gold);background:var(--surface2,var(--surface))}.ap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.ap-lesson{display:flex;flex-direction:column;min-width:0;text-align:start;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:21px;cursor:pointer;transition:transform .18s,border-color .18s}.ap-lesson:hover{transform:translateY(-3px);border-color:var(--gold)}.ap-lesson-top,.ap-lesson-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px}.ap-lesson-top span{font-size:11px;color:var(--gold)}.ap-lesson-top i{font-style:normal;font:12px monospace;border:1px solid var(--line);border-radius:8px;padding:8px;color:var(--muted)}.ap-lesson h3{font-size:17px;line-height:1.7;margin:22px 0 8px}.ap-lesson p{font-size:13px;color:var(--muted);line-height:1.8;margin:0 0 24px}.ap-lesson-bottom{margin-top:auto;padding-top:15px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.ap-lesson-bottom b{color:var(--gold);font-size:11px;white-space:nowrap}.ap-lesson.is-done .ap-lesson-top i{color:var(--gold);border-color:var(--gold)}.ap-empty{grid-column:1/-1;padding:35px;text-align:center;border:1px dashed var(--line);border-radius:18px;color:var(--muted)}.ap-note{font-size:12px;line-height:1.9;color:var(--muted);margin-top:28px;padding-top:18px;border-top:1px solid var(--line)}.ap-reader{max-width:850px;margin:0 auto 30px;padding:30px;background:var(--surface);border:1px solid var(--gold);border-radius:22px;animation:apIn .2s ease-out}.ap-reader-top{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--gold);font-size:12px}.ap-reader h2{font-size:27px;line-height:1.7;margin:20px 0 4px}.ap-reader p{font-size:16px;line-height:2.1;margin:14px 0}.ap-reader .ap-lead{color:var(--muted);font-size:14px;margin-bottom:24px}.ap-example,.ap-practice{border:1px solid var(--line-strong);border-radius:14px;padding:20px;margin-top:18px;background:var(--bg-2)}.ap-reader h3{font-size:15px;color:var(--gold);margin:0 0 8px}.ap-reader .ap-example p,.ap-reader .ap-practice p{margin:0;font-size:14px}.ap-quiz{border:1px solid var(--line);border-radius:14px;padding:20px;margin:26px 0 18px;min-width:0}.ap-quiz legend{padding:0 8px;color:var(--gold);font-weight:700}.ap-quiz label{display:flex;align-items:flex-start;gap:10px;padding:12px;border:1px solid var(--line);border-radius:10px;margin:8px 0;font-size:14px;cursor:pointer}.ap-quiz input{margin-top:5px;accent-color:var(--gold);width:18px;height:18px;flex-shrink:0}.ap-quiz .btn{margin-top:12px}.ap-reader #apFeedback{font-size:13px;color:var(--muted)}.ap-reader #apFeedback.ap-correct{color:var(--gold)}.ap-source{display:inline-block;color:var(--gold);font-size:12px;margin:6px 0 20px}.ap-reader-actions{display:flex;flex-wrap:wrap;gap:10px}.ap-reader .ap-save-note{font-size:12px;color:var(--muted)}#apReader{scroll-margin-top:24px}.ap-existing{margin-top:32px}.ap-course{border:1px solid var(--line);background:var(--surface);border-radius:14px;margin:12px 0;padding:4px 18px 12px}.ap-course summary{padding:15px 0;cursor:pointer;font-weight:700}.ap-course summary small{font-weight:400;color:var(--muted);margin-inline-start:12px}.ap-existing-lesson{display:flex;justify-content:space-between;align-items:center;width:100%;gap:12px;text-align:start;border:0;border-top:1px solid var(--line);padding:15px 0;background:transparent;color:var(--text);font:inherit;font-size:14px;cursor:pointer}.ap-existing-lesson b{color:var(--gold);white-space:nowrap;font-size:12px}.ap button:focus-visible,.ap summary:focus-visible{outline:2px solid var(--gold);outline-offset:4px}.ap button:disabled{opacity:.6;cursor:default}.ap [hidden]{display:none!important}@keyframes apIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media(max-width:1000px){.ap-hero{grid-template-columns:1fr}.ap-continue{border-inline-start:0;border-top:1px solid var(--line);padding:24px 0 0}.ap-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.ap-hero{padding:22px;gap:20px}.ap-hero h1{font-size:28px}.ap-toolbar{align-items:stretch;flex-direction:column;gap:14px}.ap-toolbar h2{font-size:19px}.ap-search input{width:100%;font-size:16px}.ap-search{width:100%}.ap-grid{grid-template-columns:1fr}.ap-continue{gap:14px}.ap-progress{width:80px;height:80px}.ap-progress b{width:68px;height:68px;font-size:18px}.ap-continue h2{font-size:16px}.ap-continue p{font-size:12px}.ap-continue .btn{padding:10px;font-size:12px}.ap-reader{padding:18px}.ap-reader h2{font-size:23px}.ap-reader p{font-size:15px}.ap-reader .btn,.ap-filters button{min-height:44px}.ap-reader-actions .btn{flex:1}.ap-example,.ap-practice,.ap-quiz{padding:15px}.ap-lesson{padding:20px}.ap-course summary{line-height:1.8}.ap-course summary small{display:block;margin:0}}@media(prefers-reduced-motion:reduce){.ap-lesson{transition:none}.ap-lesson:hover{transform:none}.ap-reader{animation:none}}

@media(max-width:680px){#apReader{scroll-margin-top:90px}}
.ap .btn{box-shadow:none}