.header[data-astro-cid-jeglgpax]{display:flex;gap:1rem;padding:1rem;position:relative;height:300px}.header[data-astro-cid-jeglgpax] .image[data-astro-cid-jeglgpax]{width:100%;height:100%;overflow:hidden;position:absolute;top:0;left:0}.header[data-astro-cid-jeglgpax] .image[data-astro-cid-jeglgpax] img[data-astro-cid-jeglgpax]{width:100%;height:100%;object-fit:cover;object-position:center}.header[data-astro-cid-jeglgpax] .content[data-astro-cid-jeglgpax]{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;position:absolute;top:0;left:0;width:100%;height:100%;background-color:#00000080;overflow:hidden}.header[data-astro-cid-jeglgpax] .content[data-astro-cid-jeglgpax] h1[data-astro-cid-jeglgpax]{font-size:2rem;font-weight:600;color:var(--secondary-text);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem}.header[data-astro-cid-jeglgpax] .content[data-astro-cid-jeglgpax] h1[data-astro-cid-jeglgpax],.header[data-astro-cid-jeglgpax] .content[data-astro-cid-jeglgpax] p[data-astro-cid-jeglgpax]{text-align:center}.header[data-astro-cid-jeglgpax] .content[data-astro-cid-jeglgpax] .logo[data-astro-cid-jeglgpax]{max-width:180px;width:100%;margin:0 auto;display:block;height:auto}.steps-container[data-astro-cid-jeglgpax]{max-width:800px;margin:0 auto;padding:2rem 1.5rem;display:flex;flex-direction:column;gap:1.5rem}.step[data-astro-cid-jeglgpax]{background:#2f0a4e40;border:1px solid rgba(180,232,252,.2);border-radius:12px;padding:1.5rem 1.75rem;box-shadow:0 4px 20px #0000004d;transition:border-color .2s ease,box-shadow .2s ease}.step[data-astro-cid-jeglgpax]:hover{border-color:#b4e8fc59;box-shadow:0 4px 24px #6b309a33}.step-title[data-astro-cid-jeglgpax]{font-size:1.35rem;font-weight:600;color:var(--highlight-text);margin:0 0 1rem;padding-bottom:.75rem;border-bottom:1px solid rgba(180,232,252,.15);letter-spacing:.02em}.step-list[data-astro-cid-jeglgpax]{margin:0;padding:0 0 0 1.25rem;list-style:none}.step-list[data-astro-cid-jeglgpax] li[data-astro-cid-jeglgpax]{position:relative;padding:.5rem 0 .5rem .5rem;line-height:1.6;color:#ffffffe6}.step-list[data-astro-cid-jeglgpax] li[data-astro-cid-jeglgpax]:before{content:"";position:absolute;left:-1rem;top:.95rem;width:6px;height:6px;background:var(--accent-3);border-radius:50%;box-shadow:0 0 8px #b4e8fc80}.step-list[data-astro-cid-jeglgpax] li[data-astro-cid-jeglgpax]+li[data-astro-cid-jeglgpax]{border-top:1px solid rgba(255,255,255,.06)}@media(max-width:600px){.steps-container[data-astro-cid-jeglgpax]{padding:1.25rem 1rem}.step[data-astro-cid-jeglgpax]{padding:1.25rem}.step-title[data-astro-cid-jeglgpax]{font-size:1.15rem}.header[data-astro-cid-jeglgpax] .content[data-astro-cid-jeglgpax] .logo[data-astro-cid-jeglgpax]{max-width:150px}.number-pairs-solver[data-astro-cid-jeglgpax]{padding:1.5rem 1.25rem}.safe-code-display[data-astro-cid-jeglgpax]{font-size:1.25rem;letter-spacing:.15em}}.popup-trigger[data-astro-cid-jeglgpax]{background:none;border:none;color:var(--accent-3);text-decoration:underline;cursor:pointer;font-size:inherit;padding:0;font-family:inherit}.popup-trigger[data-astro-cid-jeglgpax]:hover{color:var(--highlight-text)}.popup[data-astro-cid-jeglgpax]{position:fixed;top:0;left:0;width:100%;height:100vh;background-color:#000000e6;backdrop-filter:blur(10px);z-index:2000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transform:scale(.95);transition:opacity .2s ease,visibility .2s ease,transform .2s ease}.popup[data-astro-cid-jeglgpax].active{opacity:1;visibility:visible;transform:scale(1)}.popup-content[data-astro-cid-jeglgpax]{position:relative;max-width:90vw;max-height:90vh;background:#000c;border-radius:12px;padding:2rem;box-shadow:0 20px 40px #00000080}.popup-content[data-astro-cid-jeglgpax] h2[data-astro-cid-jeglgpax]{margin:0 0 1rem;color:var(--highlight-text);font-size:1.5rem}.popup-close[data-astro-cid-jeglgpax]{position:absolute;top:1rem;right:1rem;background:#ffffff1a;border:none;color:#fff;cursor:pointer;padding:.5rem;border-radius:50%;z-index:1}.popup-close[data-astro-cid-jeglgpax]:hover{background:#fff3}.popup-zoom-controls[data-astro-cid-jeglgpax]{position:absolute;top:.5rem;left:.5rem;display:flex;gap:.5rem;z-index:2;pointer-events:auto}.popup-zoom-btn[data-astro-cid-jeglgpax]{background:#ffffff1a;border:none;color:#fff;cursor:pointer;padding:.5rem;border-radius:50%}.popup-zoom-btn[data-astro-cid-jeglgpax]:hover:not(:disabled){background:#fff3}.popup-zoom-btn[data-astro-cid-jeglgpax]:disabled{opacity:.4;cursor:not-allowed}.popup-image-wrapper[data-astro-cid-jeglgpax]{position:relative;overflow:hidden;max-width:90vw;max-height:70vh;display:flex;align-items:center;justify-content:center;border-radius:8px;touch-action:none}.popup-image-wrapper[data-astro-cid-jeglgpax].draggable{cursor:grab}.popup-image-wrapper[data-astro-cid-jeglgpax].draggable:active{cursor:grabbing}.popup-image[data-astro-cid-jeglgpax]{max-width:100%;max-height:600px;object-fit:contain;border-radius:8px;transform-origin:center center;transition:transform .35s cubic-bezier(.34,1.56,.64,1);user-select:none}.popup-image[data-astro-cid-jeglgpax].dragging,.popup-image[data-astro-cid-jeglgpax].pinching{transition:none}.prerequisites[data-astro-cid-jeglgpax]{max-width:800px;margin:0 auto 1.5rem;padding:1.5rem 1.75rem;background:linear-gradient(135deg,#ffd70014,#2f0a4e66);border:1px solid rgba(255,215,0,.35);border-left:4px solid var(--note);border-radius:12px;box-shadow:0 4px 20px #0000004d,inset 0 1px #ffffff0d}.prerequisites-title[data-astro-cid-jeglgpax]{font-size:1.25rem;font-weight:600;color:var(--note);margin:0 0 .75rem;display:flex;align-items:center;gap:.5rem}.prerequisites-title[data-astro-cid-jeglgpax]:before{content:"⚠";font-size:1.1rem}.prerequisites-description[data-astro-cid-jeglgpax]{font-size:1rem;line-height:1.65;color:#ffffffe6;margin:0}.number-pairs-solver[data-astro-cid-jeglgpax]{display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding:2rem;background:#2f0a4e40;border:1px solid rgba(180,232,252,.2);border-radius:12px;box-shadow:0 4px 20px #0000004d}.number-pairs-solver[data-astro-cid-jeglgpax] .solver-title[data-astro-cid-jeglgpax]{font-size:1.5rem;font-weight:600;color:var(--highlight-text);margin:0}.number-pairs-solver[data-astro-cid-jeglgpax] .solver-hint[data-astro-cid-jeglgpax]{color:#ffffffd9;margin:0;text-align:center;max-width:480px}.safe-code-inputs[data-astro-cid-jeglgpax]{display:flex;flex-direction:column;gap:1rem;width:100%;max-width:320px}.safe-code-input-group[data-astro-cid-jeglgpax]{display:flex;flex-direction:column;gap:.4rem}.safe-code-input-group[data-astro-cid-jeglgpax] label[data-astro-cid-jeglgpax]{color:var(--highlight-text);font-weight:500;font-size:.95rem}.safe-code-input[data-astro-cid-jeglgpax]{width:100%;padding:.6rem 1rem;font-size:1.1rem;color:var(--primary-text);background:#00000080;border:2px solid rgba(180,232,252,.3);border-radius:8px}.safe-code-input[data-astro-cid-jeglgpax]::placeholder{color:#fff6}.safe-code-input[data-astro-cid-jeglgpax]:focus{outline:none;border-color:var(--accent-3)}.safe-code-actions[data-astro-cid-jeglgpax]{display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center}.safe-code-solve-btn[data-astro-cid-jeglgpax]{padding:.6rem 1.5rem;font-size:1rem;font-weight:600;color:var(--primary-text);background:#b4e8fc33;border:2px solid rgba(180,232,252,.5);border-radius:8px;cursor:pointer;transition:background .2s ease,border-color .2s ease}.safe-code-solve-btn[data-astro-cid-jeglgpax]:hover{background:#b4e8fc4d;border-color:var(--accent-3)}.safe-code-clear-btn[data-astro-cid-jeglgpax]{padding:.6rem 1.5rem;font-size:.9rem;font-weight:500;color:#fff;background:#f44336cc;border:2px solid #f44336;border-radius:8px;cursor:pointer;transition:background .2s ease}.safe-code-clear-btn[data-astro-cid-jeglgpax]:hover{background:#f44336}.safe-code-result[data-astro-cid-jeglgpax]{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1rem 1.5rem;background:#0006;border:2px solid rgba(180,232,252,.3);border-radius:8px;min-width:200px}.safe-code-result[data-astro-cid-jeglgpax][hidden]{display:none}.safe-code-label[data-astro-cid-jeglgpax]{margin:0;font-size:.9rem;color:#fffc}.safe-code-display[data-astro-cid-jeglgpax]{margin:0;font-size:1.5rem;font-weight:700;color:var(--accent-3);letter-spacing:.2em;font-variant-numeric:tabular-nums}@media(max-width:600px){.prerequisites[data-astro-cid-jeglgpax]{padding:1.25rem;margin-left:1rem;margin-right:1rem}}