.lesson-card{background:var(--surface);border:var(--bw) solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-sm);color:inherit;text-decoration:none;transition:transform .12s,box-shadow .12s;display:block;overflow:hidden}.lesson-card:hover{color:inherit;box-shadow:var(--sh);transform:translate(-1px,-1px)}.lesson-card__media{aspect-ratio:16/9;background:var(--sunk);border-bottom:var(--bw) solid var(--line);position:relative;overflow:hidden}.lesson-card__image{object-fit:cover;width:100%;height:100%}.lesson-card__body{gap:10px;padding:18px;display:grid}.lesson-card__title{letter-spacing:-.015em;text-wrap:pretty;margin:0;font-size:18px;font-weight:700;line-height:1.3}.lesson-card__meta{font-family:var(--f-mono);color:var(--fg2);justify-content:space-between;align-items:center;gap:12px;margin-top:4px;font-size:12px;display:flex}@media (prefers-reduced-motion:reduce){.lesson-card{transition:none}.lesson-card:hover{transform:none}}
.lessons-content{padding-block:56px 80px}.lessons-subtitle{margin-top:14px}.lessons-filters{margin-top:28px}.lessons-filters__group{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.lessons-filters__select{margin-left:auto}.lessons-result-label{font-family:var(--f-mono);letter-spacing:.06em;color:var(--fg3);margin:22px 0 14px;font-size:12px}.lessons-grid{--lv-col:304px;gap:20px}.lessons-loading{flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;padding:4rem 2rem;display:flex}.lessons-loading p{font-family:var(--f-mono);color:var(--fg3);margin:0;font-size:13px}.spinner{border:var(--bw) solid var(--line);border-top-color:var(--red-ink);border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.lessons-error{background:var(--surface);border:var(--bw) solid var(--red);border-radius:var(--r-card);text-align:center;max-width:600px;margin:2rem auto;padding:22px}.lessons-error p{color:var(--red-ink);margin:0;font-size:15px;font-weight:600}@media (max-width:640px){.lessons-content{padding-block:36px 56px}.lessons-filters__select{width:100%;margin-left:0}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:2s}}