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a:after,.block-card__link-cover{content:"";position:absolute;top:0;right:0;bottom:0;left:0}.course-card p,.block-card p{margin:0;color:var(--color-ink-muted);font-size:.9rem}.course-card__meta,.block-card__meta{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:auto;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.04em;text-transform:uppercase;color:var(--color-ink-muted)}.block-card--earned{border-left-color:var(--tenant-action)}.block-card--locked{opacity:.7}.block-card--unread{border-left-color:var(--tenant-action);background:var(--color-sand)}.block-card__icon{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:999px;background:var(--color-sand);color:var(--tenant-action);flex-shrink:0}.block-card--earned .block-card__icon{background:var(--tenant-action);color:#fff}.block-card__header{display:flex;align-items:flex-start;gap:var(--space-3)}.status-pill{display:inline-block;padding:.15em .6em;border-radius:999px;background:var(--color-sand);color:var(--color-ink-muted)}.status-pill--active{background:var(--color-orange-light);color:var(--color-ink)}.status-pill--complete{background:var(--color-success);color:#fff}.module-block{margin-top:var(--space-5)}.lesson-row{display:flex;align-items:center;gap:var(--space-2);padding-block:var(--space-3)!important}.lesson-row__icon{flex-shrink:0;color:var(--color-ink-muted)}.lesson-row--complete .lesson-row__icon{color:var(--color-success)}.lesson-row__label{flex:1;min-width:0}.lesson-row__label a{color:var(--color-ink);font-weight:500}.progress-bar{height:.4rem;border-radius:999px;background:var(--color-sand);overflow:hidden;margin:var(--space-2) 0 var(--space-4)}.progress-bar__fill{height:100%;background:var(--tenant-action);transition:width var(--motion-base) ease}.video-frame{position:relative;width:100%;aspect-ratio:16 / 9;background:var(--color-ink);border-radius:var(--radius-md);overflow:hidden;margin:var(--space-3) 0}.video-frame iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0}.video-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-3);width:100%;height:100%;padding:var(--space-4);background:radial-gradient(circle at center,#3a352e 0%,var(--color-ink) 70%);border:0;color:#fff;cursor:pointer;font:inherit;text-align:center}.video-placeholder__play{display:flex;align-items:center;justify-content:center;width:3.5rem;height:3.5rem;border-radius:999px;background:var(--tenant-action);color:#fff;transition:transform var(--motion-fast) ease}.video-placeholder:hover .video-placeholder__play,.video-placeholder:focus-visible .video-placeholder__play{transform:scale(1.08)}.video-placeholder__label{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;color:#fff;opacity:.85}.lesson-body{max-width:75ch}.lesson-body img,.lesson-body table{max-width:100%}.lesson-body table{display:block;overflow-x:auto}.transcript{margin:var(--space-4) 0;border:1px solid var(--color-line);border-radius:var(--radius-md);background:#fff;padding:0}.transcript summary{cursor:pointer;padding:var(--space-3) var(--space-4);font-family:var(--font-mono);font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;color:var(--color-ink)}.transcript summary:focus-visible{outline:2px solid var(--tenant-action);outline-offset:-2px}.transcript[open] summary{border-bottom:1px solid var(--color-line)}.transcript p{margin:0;padding:var(--space-4);line-height:1.6;color:var(--color-ink-muted);white-space:pre-wrap}.quiz-option{display:flex;align-items:center;gap:var(--space-2);min-height:2.75rem;padding:var(--space-2) var(--space-3);margin-bottom:var(--space-1);border:1px solid var(--color-line);border-radius:var(--radius-md);cursor:pointer;transition:border-color var(--motion-fast) ease,background var(--motion-fast) ease}.quiz-option:hover{border-color:var(--tenant-action)}.quiz-option:has(input:checked){border-color:var(--tenant-action);background:var(--color-sand)}.quiz-option:has(input:focus-visible){outline:2px solid var(--tenant-action);outline-offset:2px}.quiz-option input{flex-shrink:0}