.set-author-preview.lesson-player[data-subject]{--lesson-text:var(--foreground);--lesson-muted:var(--muted-foreground);--lesson-surface:var(--card);--lesson-border:var(--border);--lesson-diagram-line:var(--foreground);--lesson-diagram-secondary:var(--muted-foreground);--lesson-font-body:var(--font-grotesk,sans-serif);--lesson-diagram-label-size:16px;--lesson-subject-ink:var(--foreground);--lesson-subject-wash:var(--muted);--lesson-control-height:52px;--lesson-focus:var(--ring);border:1px solid var(--border);background:var(--card);border-radius:8px;min-width:0;padding:12px}.set-author-preview .lesson-control{border:1px solid var(--border);background:var(--card);color:var(--foreground);cursor:pointer;border-radius:10px;padding:8px 12px;font-size:16px}.set-author-preview .lesson-control[aria-pressed=true]{background:var(--muted);border-color:var(--foreground)}.set-author-preview .lesson-label{color:var(--muted-foreground);font-size:14px}