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26%,transparent);border-radius:var(--radius)}.exercise h2{display:flex;align-items:center;gap:8px;margin:0 0 6px!important;padding:0!important;font-size:1rem!important;color:var(--violet)}.exercise p:last-child{margin-bottom:0}.exercise-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.lesson-pager{display:flex;justify-content:space-between;gap:12px;max-width:640px;margin-top:36px}.workbench{display:flex;flex-direction:column;min-width:0;min-height:0}.workbench-toolbar{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--border)}.workbench-toolbar .spacer{flex:1}.workbench-tabs{display:flex;gap:4px;padding:0 10px;background:var(--bg-subtle);border-bottom:1px solid var(--border)}.workbench-tabs button{position:relative;padding:9px 12px;font:inherit;font-size:.84rem;font-weight:600;color:var(--text-muted);background:none;border:0;cursor:pointer}.workbench-tabs button:hover,.workbench-tabs button[aria-selected=true]{color:var(--heading)}.workbench-tabs button[aria-selected=true]:after{content:"";position:absolute;left:8px;right:8px;bottom:-1px;height:2px;background:var(--accent);border-radius:2px}.workbench-tabs button[data-part=exercise][aria-selected=true]{color:var(--violet)}.workbench-tabs button[data-part=exercise][aria-selected=true]:after{background:var(--violet)}.workbench-editor{flex:1.4;min-height:0;display:flex;flex-direction:column}.workbench-output{flex:1;min-height:0;display:flex;flex-direction:column;border-top:1px solid var(--border)}.lesson-success{display:flex;align-items:center;gap:10px;margin:12px 16px 0;padding:10px 14px;font-size:.9rem;font-weight:600;color:var(--success);background:var(--success-soft);border-radius:var(--radius)}@media (max-width: 1200px){.tutorial{grid-template-columns:240px minmax(0,1fr) minmax(0,1fr)}.lesson{padding:28px 28px 48px}}@media (max-width: 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h3{margin:.1rem 0 .4rem!important;font-size:1.05rem!important}.monaco-editor .suggest-widget,.monaco-editor .monaco-hover{border-radius:8px!important}