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var(--border);background:#1e1e2e;gap:.75rem;flex-wrap:wrap}.playground-info-title{font-weight:700;font-size:.9rem;color:#cdd6f4}.playground-info-badges{display:flex;gap:.4rem;flex-wrap:wrap}.playground-badge{padding:.2rem .6rem;border-radius:999px;font-size:.7rem;font-weight:600;background:#313244;color:#a6adc8}.playground-badge-solution{background:#a6e3a1;color:#1e1e2e}.playground-badge-edited{background:#f9e2af;color:#1e1e2e}.playground-monaco{flex:1;overflow:hidden}.playground-footer-hint{padding:.5rem 1rem;font-size:.78rem;color:var(--text-muted);background:var(--yellow-50);border-top:1px solid var(--border);text-align:center}.pg-progress{font-size:.72rem;font-weight:700;background:var(--yellow-100);color:var(--yellow-700);padding:.2rem .6rem;border-radius:999px}.pg-divider{width:1px;height:20px;background:var(--border);margin:0 .25rem}.pg-btn-complete{background:#dcfce7;border-color:#86efac;color:#166534}.pg-sidebar-progress{width:100%;height:4px;background:var(--border);border-radius:2px;overflow:hidden;margin-bottom:.25rem}.pg-sidebar-progress-bar{height:100%;background:var(--yellow-500);border-radius:2px;transition:width .3s ease}.playground-ex-done{opacity:.75}.playground-ex-num-done{background:#22c55e!important;color:#fff!important}.playground-ex-diff{width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:800;flex-shrink:0;margin-left:auto}.playground-info-left{display:flex;flex-direction:column;gap:.15rem;min-width:0}.playground-info-desc{font-size:.78rem;color:#a6adc8;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.playground-hints{padding:.5rem 1rem;background:#181825;border-bottom:1px solid #313244}.playground-hints-toggle{background:transparent;border:1px solid #45475a;color:#f9e2af;padding:.3rem .8rem;border-radius:var(--radius-sm);font-size:.78rem;font-weight:600;cursor:pointer;transition:all var(--transition)}.playground-hints-toggle:hover{background:#313244;border-color:#f9e2af}.playground-hints-list{margin-top:.5rem;display:flex;flex-direction:column;gap:.4rem}.playground-hint-item{font-size:.82rem;color:#cdd6f4;padding:.4rem .6rem;background:#313244;border-radius:var(--radius-sm);border-left:3px solid #f9e2af}.playground-hint-num{font-weight:700;color:#f9e2af;margin-right:.25rem}.playground-hints-more{background:transparent;border:1px dashed #45475a;color:#a6adc8;padding:.3rem .6rem;border-radius:var(--radius-sm);font-size:.75rem;cursor:pointer;transition:all var(--transition);width:fit-content}.playground-hints-more:hover{border-color:#f9e2af;color:#f9e2af}.hl-keyword{color:#c678dd;font-weight:600}.hl-type{color:#e5c07b}.hl-fhe{color:#61afef;font-weight:700}.hl-string{color:#98c379}.hl-number{color:#d19a66}.hl-comment{color:#5c6370;font-style:italic}@media (max-width: 768px){.playground-viewer{width:100%;height:100vh;border-radius:0}.playground-sidebar{width:100%;min-width:auto;border-right:none;border-bottom:1px solid var(--border);flex-direction:row;flex-wrap:wrap;padding:.5rem;max-height:120px}.playground-ex-label{display:none}.playground-ex-btn{padding:.3rem .5rem}.playground-ex-diff,.playground-info-desc{display:none}.playground-hints{padding:.4rem .75rem}}