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0}.feedback-title[data-astro-cid-jqfnhlqv]{font-size:1.5rem}.feedback-description[data-astro-cid-jqfnhlqv]{font-size:1rem}.form-submit[data-astro-cid-jqfnhlqv]{width:100%;align-self:stretch}}.js-practice-panel[data-astro-cid-gtlakkzq]{margin-top:2.5rem;padding:1.5rem;border-radius:12px;border:1px solid var(--border-color);background:var(--dark-surface-light, rgba(255, 255, 255, .03))}.js-practice-panel[data-astro-cid-gtlakkzq].is-solved{border-color:#22c55e73;box-shadow:0 0 0 1px #22c55e1f}.js-practice-heading[data-astro-cid-gtlakkzq]{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:.75rem}.js-practice-title[data-astro-cid-gtlakkzq]{margin:0;font-size:1.25rem;font-weight:600;color:var(--text-primary)}.js-practice-solved-badge[data-astro-cid-gtlakkzq]{font-size:.8125rem;font-weight:600;padding:.35rem .75rem;border-radius:999px;background:#22c55e26;color:#22c55e}.js-practice-note[data-astro-cid-gtlakkzq],.js-practice-hint[data-astro-cid-gtlakkzq]{font-size:.9375rem;color:var(--text-secondary);line-height:1.55;margin:0 0 .75rem}.js-practice-grid[data-astro-cid-gtlakkzq]{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-top:1rem}@media(max-width:768px){.js-practice-grid[data-astro-cid-gtlakkzq]{grid-template-columns:1fr}}.js-practice-label[data-astro-cid-gtlakkzq]{display:block;font-size:.8125rem;font-weight:600;color:var(--text-secondary);margin-bottom:.5rem}.js-practice-textarea[data-astro-cid-gtlakkzq]{width:100%;box-sizing:border-box;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.875rem;line-height:1.5;padding:1rem;border-radius:8px;border:1px solid var(--border-color);background:var(--dark-bg, #0f0f12);color:var(--text-primary);resize:vertical;min-height:200px}.js-practice-textarea[data-astro-cid-gtlakkzq]:focus{outline:2px solid var(--primary-color);outline-offset:1px}.js-practice-run[data-astro-cid-gtlakkzq]{margin-top:.75rem;padding:.6rem 1.25rem;font-weight:600;font-size:.9375rem;border:none;border-radius:8px;cursor:pointer;background:var(--primary-color);color:#fff}.js-practice-run[data-astro-cid-gtlakkzq]:hover{filter:brightness(1.05)}.js-practice-output[data-astro-cid-gtlakkzq]{margin:0;min-height:200px;max-height:360px;overflow:auto;padding:1rem;border-radius:8px;border:1px solid var(--border-color);background:#00000040;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.8125rem;line-height:1.5;color:var(--text-primary);white-space:pre-wrap;word-break:break-word}.js-practice-actions[data-astro-cid-gtlakkzq]{margin-top:1.25rem;display:flex;flex-wrap:wrap;gap:.75rem}.js-practice-toggle[data-astro-cid-gtlakkzq]{padding:.65rem 1.35rem;font-weight:600;font-size:.9375rem;border-radius:8px;cursor:pointer;border:1px solid var(--border-color);background:transparent;color:var(--text-primary)}.js-practice-toggle[data-astro-cid-gtlakkzq].primary{background:linear-gradient(135deg,#667eea,#764ba2);border:none;color:#fff}.js-practice-toggle[data-astro-cid-gtlakkzq].ghost{background:transparent;border-color:var(--border-color);color:var(--text-secondary)}