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summary{min-height:44px;color:var(--accent);align-items:center;font-size:14px;font-weight:600;display:flex}.lesson-ladder .lad-list{margin-top:8px}.ex-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.ex-row{border:1px solid var(--border);border-radius:var(--radius-block);background:var(--surface);justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex}.ex-main{flex-direction:column;gap:2px;min-width:0;display:flex}.ex-tr{overflow-wrap:anywhere;font-size:19px;font-weight:700}.ex-ru{color:var(--muted);font-size:14px}.ex-src{color:var(--muted);margin:0;font-size:11px}.asm-answer{border:1px dashed var(--border);border-radius:var(--radius-block);flex-wrap:wrap;align-items:center;gap:8px;min-height:64px;padding:10px;display:flex}.asm-hint{margin:0}.asm-pieces{flex-wrap:wrap;gap:10px;display:flex}.asm-piece{border:1px solid var(--border);background:var(--surface);min-width:48px;min-height:48px;color:var(--text);border-radius:12px;padding:0 16px;font-size:20px;font-weight:700}.asm-piece-on{border-color:var(--accent)}.lesson-score{align-items:baseline;gap:10px;display:flex}.lesson-score-num{color:var(--accent);font-size:40px;font-weight:700}.lesson-score-cap{color:var(--muted);font-size:16px}.lesson-weak ul{margin:8px 0;padding-left:20px;font-size:15px;line-height:1.6}.lesson-confirm{z-index:10;background:#0009;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.lesson-confirm-card{width:100%;max-width:420px}.course-lesson-locked{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}