.cat-card[data-astro-cid-sgrzop73]{position:relative;display:flex;flex-direction:column;background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:0;transition:transform .2s,box-shadow .2s;overflow:hidden;height:100%;color:inherit}.cat-card[data-astro-cid-sgrzop73]:not(.disabled-card):hover{transform:translateY(-2px);box-shadow:0 6px 16px #0000000f;border-color:var(--primary-color)}.card-link-overlay[data-astro-cid-sgrzop73]{position:absolute;inset:0;z-index:10}.card-cover[data-astro-cid-sgrzop73]{width:100%;height:160px;position:relative;background:var(--bg-color);flex-shrink:0}.card-cover[data-astro-cid-sgrzop73] img[data-astro-cid-sgrzop73]{width:100%;height:100%;object-fit:cover}.fallback-wrapper[data-astro-cid-sgrzop73]{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.fallback-svg[data-astro-cid-sgrzop73]{width:100%;height:100%}.cover-gradient[data-astro-cid-sgrzop73]{position:absolute;bottom:0;left:0;width:100%;height:60%;background:linear-gradient(to top,rgba(0,0,0,.6),transparent);pointer-events:none}.ch-left-overlay[data-astro-cid-sgrzop73]{position:absolute;bottom:12px;left:16px;display:flex;align-items:center;gap:8px;z-index:5;flex-wrap:wrap}.type-badge[data-astro-cid-sgrzop73]{font-size:.7rem;font-weight:700;text-transform:uppercase;color:#fff;letter-spacing:.05em;background:#00000080;padding:.15rem .5rem;border-radius:4px;border:1px solid rgba(255,255,255,.2)}.difficulty-badge[data-astro-cid-sgrzop73]{padding:.15rem .6rem;border-radius:999px;font-size:.75rem;font-weight:600;text-transform:capitalize}.diff-beginner[data-astro-cid-sgrzop73]{background:#dbeafe;color:#1e40af}.diff-intermediate[data-astro-cid-sgrzop73]{background:#fef08a;color:#854d0e}.diff-advanced[data-astro-cid-sgrzop73]{background:#fecdd3;color:#9f1239}.diff-unknown[data-astro-cid-sgrzop73]{background:var(--bg-color);color:var(--text-muted)}.premium-badge[data-astro-cid-sgrzop73]{font-size:.85rem;background:#eab30826;padding:2px 6px;border-radius:4px;border:1px solid rgba(234,179,8,.3);display:inline-flex;align-items:center;justify-content:center}.card-body[data-astro-cid-sgrzop73]{padding:20px;flex:1;display:flex;flex-direction:column;position:relative;z-index:5;pointer-events:none}.cb-top-row[data-astro-cid-sgrzop73]{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px;gap:12px}.cb-titles[data-astro-cid-sgrzop73]{flex:1}.ch-right-float[data-astro-cid-sgrzop73]{display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:auto;flex-shrink:0;z-index:15}.series-name-label[data-astro-cid-sgrzop73]{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;font-weight:700;color:var(--primary-color);margin-bottom:6px}.lesson-title[data-astro-cid-sgrzop73]{font-size:1.3rem;font-weight:700;margin-bottom:0;color:var(--text-main);line-height:1.3}.bookmark-btn[data-astro-cid-sgrzop73]{background:none;border:none;color:var(--text-muted);cursor:pointer;transition:color .2s;position:relative;padding:4px}.bookmark-btn[data-astro-cid-sgrzop73]:hover{color:var(--primary-color)}.bookmark-btn[data-astro-cid-sgrzop73].active{color:var(--primary-color);fill:var(--primary-color)}.card-footer[data-astro-cid-sgrzop73]{margin-top:auto;display:flex;flex-direction:column}.desc-text[data-astro-cid-sgrzop73]{font-size:.95rem;color:var(--text-muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:var(--spacing-md)}.progress-section[data-astro-cid-sgrzop73]{padding-top:var(--spacing-sm);border-top:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.progress-section[data-astro-cid-sgrzop73].hidden{display:none!important}.status-label[data-astro-cid-sgrzop73]{font-size:.85rem;font-weight:700}.status-unlocked[data-astro-cid-sgrzop73]{color:var(--text-muted)}.status-mastered[data-astro-cid-sgrzop73]{color:var(--color-success)}.status-familiar[data-astro-cid-sgrzop73]{color:var(--primary-color)}.status-needs-work[data-astro-cid-sgrzop73]{color:var(--color-warning)}.status-introduced[data-astro-cid-sgrzop73]{color:var(--primary-color)}.progress-segment-bar[data-astro-cid-sgrzop73]{display:flex;gap:4px;height:6px;width:60px}.progress-segment-bar[data-astro-cid-sgrzop73].hidden{display:none}.seg[data-astro-cid-sgrzop73]{flex:1;background:var(--border-color);border-radius:2px}.seg[data-astro-cid-sgrzop73].active{background:var(--primary-color)}.seg[data-astro-cid-sgrzop73].active.needs-work{background:var(--color-warning)}.seg[data-astro-cid-sgrzop73].active.familiar{background:var(--primary-color)}.seg[data-astro-cid-sgrzop73].active.mastered{background:var(--color-success)}.card-radial-progress[data-astro-cid-sgrzop73]{position:relative;width:38px;height:38px;flex-shrink:0;background:var(--bg-color);border-radius:50%}.card-radial-progress[data-astro-cid-sgrzop73].hidden{display:none}.circular-chart-sm[data-astro-cid-sgrzop73]{display:block;width:100%;height:100%}.circular-chart-sm[data-astro-cid-sgrzop73] .circle-bg[data-astro-cid-sgrzop73]{fill:none;stroke:var(--border-color);stroke-width:3.5}.circular-chart-sm[data-astro-cid-sgrzop73] .circle[data-astro-cid-sgrzop73]{fill:none;stroke:var(--primary-color);stroke-width:3.5;stroke-linecap:round}.crp-text[data-astro-cid-sgrzop73]{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:.62rem;font-weight:700;color:var(--text-main)}.card-overlay[data-astro-cid-sgrzop73]{position:absolute;inset:0;background:#f1f5f9d9;backdrop-filter:blur(2px);z-index:20;display:flex;flex-direction:column;justify-content:center;align-items:center;color:var(--text-muted);padding:var(--spacing-md);text-align:center}:root.dark .card-overlay[data-astro-cid-sgrzop73]{background:#0f172ad9}.card-overlay[data-astro-cid-sgrzop73].hidden{display:none}.overlay-icon[data-astro-cid-sgrzop73] svg[data-astro-cid-sgrzop73]{width:32px;height:32px;margin-bottom:8px;opacity:.7}.overlay-text[data-astro-cid-sgrzop73]{font-weight:600;font-size:1rem}.cat-card[data-astro-cid-sgrzop73].disabled-card{border-color:var(--border-color);box-shadow:none;opacity:.9}