.lc-wrap{max-width:1100px;margin:0 auto;padding:24px 18px 40px}.lc-hero{background:linear-gradient(135deg,#12372a,#245c43);color:#fff;padding:28px;border-radius:22px;box-shadow:0 12px 30px #12372a20}.lc-hero h1{font-size:clamp(28px,6vw,42px);margin:8px 0}.lc-hero>p:not(.eyebrow){max-width:720px;color:#e2eee5;line-height:1.7;font-size:14px}.lc-progress{margin-top:22px;max-width:650px}.lc-progress>div:first-child{display:flex;justify-content:space-between;gap:12px;font-size:12px;margin-bottom:8px}.progress-track{height:9px;background:#ffffff30;border-radius:99px;overflow:hidden}.progress-track span{display:block;width:0;height:100%;background:#f0d58a;border-radius:99px;transition:width .25s}.lc-layout{display:grid;grid-template-columns:minmax(220px,290px) minmax(0,1fr);gap:18px;margin-top:22px;align-items:start}.lc-sidebar,.lc-main,.lc-note{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}.lc-sidebar h2{font-size:17px;margin:0 0 13px}.lesson-picker{display:grid;gap:8px}.lesson-pick{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px;background:var(--card);color:var(--ink);text-align:left;display:flex;gap:10px;align-items:center}.lesson-pick.active{border-color:#b89549;background:var(--soft)}.lesson-pick .num{width:29px;height:29px;display:grid;place-items:center;border-radius:9px;background:var(--soft);font-weight:800;color:var(--green)}.lesson-pick strong,.lesson-pick small{display:block}.lesson-pick strong{font-size:12px}.lesson-pick small{font-size:10px;color:var(--muted);margin-top:3px}.lc-small{font-size:10px;color:var(--muted);line-height:1.6;margin:14px 0 0}.lc-main{min-height:430px}.lc-empty{text-align:center;padding:45px 12px}.lc-empty>span{font:42px Amiri,serif;color:#b89549}.lc-empty h2{font-size:22px}.lc-empty p{font-size:13px;color:var(--muted);line-height:1.7;max-width:470px;margin:0 auto 20px}.lesson-meta{font-size:10px;letter-spacing:1px;color:#9a792e;font-weight:800}.lesson-title{font-size:clamp(23px,4vw,32px);margin:7px 0}.lesson-intro{font-size:13px;line-height:1.75;color:var(--muted)}.learning-objective{padding:13px 15px;border-radius:12px;background:var(--soft);font-size:12px;line-height:1.6;margin:16px 0}.lc-subhead{font-size:16px;margin:22px 0 10px}.example-list{display:grid;gap:10px}.example-row{border:1px solid var(--line);border-radius:13px;padding:13px;display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center}.example-row .ar{font:26px Amiri,serif;direction:rtl;color:var(--green);text-align:right}.example-row .translit{font-size:11px;color:var(--muted);margin:3px 0}.example-row .meaning{font-size:12px;font-weight:700}.speak-btn{border:1px solid var(--line);background:var(--soft);border-radius:9px;padding:8px 10px;color:var(--ink)}.lesson-explain{font-size:13px;line-height:1.8;color:var(--ink)}.lesson-explain li{margin:7px 0}.practice-box{margin-top:20px;padding:17px;background:var(--soft);border-radius:15px}.practice-box h3{margin:0 0 8px;font-size:16px}.practice-q{font-size:14px;font-weight:700;line-height:1.6}.practice-options{display:grid;gap:8px;margin-top:12px}.practice-option{padding:11px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);text-align:left}.practice-option:disabled{opacity:1}.practice-option.correct{border-color:#3e9c5d;background:#e4f5e8;color:#174329}.practice-option.wrong{border-color:#c77c5a;background:#fff0e8;color:#63351f}.practice-feedback{font-size:12px;line-height:1.6;min-height:20px;margin:10px 0}.lc-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}.lc-primary,.lc-secondary{border:0;border-radius:11px;padding:12px 16px;font-weight:800;font-size:12px}.lc-primary{background:#d9bd75;color:#173323}.lc-secondary{background:var(--soft);border:1px solid var(--line);color:var(--ink)}.lc-complete{color:#286b3d;font-size:12px;font-weight:700}.lc-note{margin-top:20px}.lc-note p{font-size:12px;line-height:1.7;color:var(--muted);margin-bottom:0}.lc-footer{text-align:center;padding:22px;color:var(--muted);font-size:11px}.lc-footer a,.back-link{color:inherit}.back-link{font-size:12px;text-decoration:none}@media(max-width:720px){.lc-layout{grid-template-columns:1fr}.lc-sidebar{order:0}.lesson-picker{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-pick{padding:9px}.lc-main{min-height:350px}.lc-hero{padding:23px 19px}}@media(max-width:420px){.lesson-picker{grid-template-columns:1fr 1fr}.lesson-pick strong{font-size:11px}}