.tutorial-nav[data-astro-cid-f2eojsfm]{margin:1.5rem 0 2rem}.tutorial-nav[data-astro-cid-f2eojsfm] ul[data-astro-cid-f2eojsfm]{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.5rem}.tutorial-nav[data-astro-cid-f2eojsfm] a[data-astro-cid-f2eojsfm]{display:block;padding:.375rem .875rem;background:#f3f4f6;border-radius:9999px;text-decoration:none;color:#374151;font-size:.875rem;font-weight:500;white-space:nowrap}.tutorial-nav[data-astro-cid-f2eojsfm] a[data-astro-cid-f2eojsfm]:hover{background:#e5e7eb;color:#111827}.tutorial-nav[data-astro-cid-f2eojsfm] a[data-astro-cid-f2eojsfm][aria-current=page]{background:#2563eb;color:#fff;font-weight:600}.tutorial-nav[data-astro-cid-f2eojsfm] a[data-astro-cid-f2eojsfm]:focus-visible{outline:3px solid #2563eb;outline-offset:2px}.tutorial{max-width:680px;margin:0 auto;padding:0 1rem 3rem;line-height:1.75;color:var(--color-text, #1f2937)}.tutorial h1{font-size:2rem;font-weight:800;margin:1.5rem 0 .5rem;letter-spacing:-.02em}.tutorial .tutorial__subtitle{font-size:1.125rem;color:var(--color-text-secondary, #6b7280);margin:0 0 2rem}.tutorial h2{font-size:1.375rem;font-weight:700;margin:2.5rem 0 .75rem;padding-top:1.5rem;border-top:1px solid var(--color-border, #e5e7eb)}.tutorial h2:first-of-type{border-top:none;padding-top:0}.tutorial h3{font-size:1.125rem;font-weight:600;margin:1.5rem 0 .5rem}.tutorial p{margin:0 0 1rem;font-size:1.0625rem}.tutorial__steps{counter-reset:step;list-style:none;padding:0;margin:1.5rem 0}.tutorial__step{counter-increment:step;display:flex;gap:1rem;margin-bottom:1.5rem;padding:1.25rem;background:var(--color-bg-subtle, #f8fafc);border-radius:12px;border:1px solid var(--color-border-subtle, #e2e8f0)}.tutorial__step-number{flex-shrink:0;width:36px;height:36px;background:var(--color-primary, #2563eb);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.875rem}.tutorial__step-content{flex:1}.tutorial__step-title{font-weight:700;font-size:1.0625rem;margin:0 0 .25rem}.tutorial__step-text{margin:0;color:var(--color-text-secondary, #4b5563);font-size:.9375rem}.tutorial__example{margin:1.25rem 0;padding:1rem 1.25rem;background:var(--color-info-bg, #eff6ff);border-left:4px solid var(--color-info-border, #2563eb);border-radius:0 8px 8px 0;font-size:.9375rem}.tutorial__example strong{display:block;margin-bottom:.25rem;color:var(--color-info-text, #1e40af);font-size:.8125rem;text-transform:uppercase;letter-spacing:.05em}.tutorial__tip{margin:1.25rem 0;padding:1rem 1.25rem;background:var(--color-success-bg, #f0fdf4);border-left:4px solid var(--color-success-border, #22c55e);border-radius:0 8px 8px 0;font-size:.9375rem}.tutorial__tip strong{display:block;margin-bottom:.25rem;color:var(--color-success-text, #15803d);font-size:.8125rem;text-transform:uppercase;letter-spacing:.05em}.tutorial__mini-grid{display:inline-grid;grid-template-columns:repeat(3,28px);grid-template-rows:repeat(3,28px);border:2px solid var(--color-text, #374151);margin:.5rem 0;font-size:.875rem;font-weight:600}.tutorial__mini-grid span{display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border-input, #d1d5db)}.tutorial__mini-grid span.given{color:var(--color-text, #111)}.tutorial__mini-grid span.empty{color:var(--color-border-input, #d1d5db)}.tutorial__mini-grid span.answer{color:var(--color-primary, #2563eb);background:var(--color-info-bg, #eff6ff)}.tutorial__cta{display:block;width:fit-content;margin:2rem auto 0;padding:.75rem 1.5rem;background:var(--color-primary, #2563eb);color:#fff;text-decoration:none;border-radius:8px;font-weight:600;font-size:1rem}.tutorial__cta:hover{background:var(--color-primary-dark, #1d4ed8)}.tutorial__cta:focus-visible{outline:3px solid var(--color-primary, #2563eb);outline-offset:3px}.tutorial__rule{font-size:1.125rem;font-weight:600;text-align:center;padding:1.25rem;margin:1.5rem 0;background:var(--color-warning-bg, #fefce8);border:1px solid var(--color-warning-border, #fde68a);border-radius:12px;color:var(--color-warning-text, #92400e)}.tutorial__grid-ascii{font-family:Courier New,Courier,monospace;font-size:.875rem;line-height:1.5;background:var(--color-bg-subtle, #f8fafc);border:1px solid var(--color-border-subtle, #e2e8f0);border-radius:8px;padding:1rem 1.25rem;margin:1rem 0 1.25rem;overflow-x:auto;white-space:pre;color:var(--color-text, #1f2937)}.tutorial ul,.tutorial ol{margin:.75rem 0 1rem 1.5rem;padding:0}.tutorial li{margin-bottom:.4rem;font-size:1.0625rem}.tutorial dl{margin:1rem 0}.tutorial dt{font-weight:700;margin-top:1rem;color:var(--color-text, #111827)}.tutorial dd{margin-left:1.25rem;color:var(--color-text-secondary, #374151);margin-bottom:.25rem}
