.level-wrap{padding-block:26px 8px}.level-wrap .crumbs{margin-bottom:4px}.level-head{position:relative;padding-block:18px 28px;border-bottom:1px solid var(--border);margin-bottom:28px}.level-head-main{max-width:68ch}.level-title{margin:14px 0 0}.level-tag{margin-top:10px;max-width:60ch}.level-comp{margin-top:22px;max-width:420px}.level-head .bm-btn-corner{inset-block-start:18px;inset-inline-end:0}.lv-preview{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;margin:0 0 24px;padding:18px 22px;border-radius:var(--r-lg);background:color-mix(in srgb,var(--accent) 7%,var(--surface));border:1px dashed color-mix(in srgb,var(--accent) 45%,var(--border))}.lv-preview-icon{width:38px;height:38px;border-radius:var(--r-sm);display:inline-flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--accent) 16%,var(--surface));color:var(--accent);font-size:18px;line-height:1;border:1px solid color-mix(in srgb,var(--accent) 40%,var(--border))}.lv-preview-text{min-width:0}.lv-preview-eyebrow{margin:0 0 4px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700}html[lang=ar] .lv-preview-eyebrow{letter-spacing:.04em}.lv-preview-title{margin:0 0 4px;font-family:var(--serif);font-size:18px;font-weight:600;letter-spacing:-.01em;color:var(--text);line-height:1.3}html[lang=ar] .lv-preview-title{font-family:var(--ar);font-weight:700;letter-spacing:0}.lv-preview-body{margin:0;font-size:14px;color:var(--soft);line-height:1.55}html[lang=ar] .lv-preview-body{line-height:1.9}.lv-preview-cta{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border-radius:var(--r-md);background:var(--accent);color:var(--on-accent);font-size:13.5px;font-weight:600;text-decoration:none;white-space:nowrap;box-shadow:var(--sh-1);transition:transform .15s var(--ease),box-shadow .18s var(--ease)}.lv-preview-cta:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}.lv-preview-cta:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media(max-width:600px){.lv-preview{grid-template-columns:auto 1fr;row-gap:14px;padding:16px}.lv-preview-cta{grid-column:1 / -1;justify-content:center}}.lv-preview--mission{background:color-mix(in srgb,var(--gold) 8%,var(--surface));border-color:color-mix(in srgb,var(--gold) 32%,var(--border))}.lv-preview--mission .lv-preview-icon{background:color-mix(in srgb,var(--gold) 16%,var(--surface));border-color:color-mix(in srgb,var(--gold) 40%,var(--border));color:var(--gold)}.lv-preview--mission .lv-preview-eyebrow{color:var(--gold)}.lv-preview--mission .lv-preview-cta{background:var(--gold);color:var(--on-accent)}.lv-lessons{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.lv-lesson{display:flex;align-items:center;gap:8px}.lv-lesson .lv-lesson-btn{flex:1;min-width:0}.lv-lesson-btn{width:100%;text-align:start;padding:14px 18px;display:grid;grid-template-columns:auto auto 1fr auto;gap:16px;align-items:center;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);text-decoration:none;color:inherit;box-shadow:var(--sh-1);transition:transform .12s var(--ease),border-color .14s var(--ease),box-shadow .16s var(--ease)}.lv-lesson-btn:hover{transform:translate(2px);border-color:var(--accent);box-shadow:var(--sh-2)}[dir=rtl] .lv-lesson-btn:hover{transform:translate(-2px)}.lv-lesson-current .lv-lesson-btn{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,var(--surface))}.lv-lesson-num{font-family:var(--mono);font-size:11px;color:var(--muted);font-weight:600;letter-spacing:.08em}.lv-lesson-mark>i{width:18px;height:18px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--on-accent);font-style:normal}.lv-lesson-done .lv-lesson-mark>i{background:var(--good)}.lv-lesson-empty{background:var(--bg);border:1.5px dashed var(--border-2)}.lv-lesson-here{background:transparent!important;border:2px solid var(--accent);animation:lv-blink 1.6s ease-in-out infinite}.lv-lesson-body{min-width:0}.lv-lesson-title{font-size:14.5px;font-weight:500;display:block}.lv-lesson-done .lv-lesson-title{color:var(--muted)}.lv-lesson-meta{display:flex;gap:12px;align-items:center;margin-top:5px;font-size:11px;color:var(--muted)}.lv-lesson-kind{padding:1px 7px;border-radius:4px;font-size:10px;letter-spacing:.08em;font-weight:600;background:var(--surface-2);text-transform:uppercase;font-family:var(--mono)}html[lang=ar] .lv-lesson-kind{letter-spacing:.02em}.lv-lesson-kind[data-kind=do]{color:var(--accent)}.lv-lesson-kind[data-kind=read]{color:var(--soft)}.lv-lesson-kind[data-kind=quiz]{color:var(--gold)}.lv-lesson-xp{color:var(--gold);font-family:var(--mono);font-variant-numeric:tabular-nums}.lv-lesson-arrow{font-size:14px;color:var(--muted)}[dir=rtl] .lv-lesson-arrow{display:inline-block;transform:scaleX(-1)}.lv-lesson-bm{width:26px;height:26px;flex-shrink:0}.dir-flip{display:inline-block}[dir=rtl] .dir-flip{transform:scaleX(-1)}@keyframes lv-blink{0%,to{opacity:1}50%{opacity:.35}}