.tool-header[data-astro-cid-iqib4gs7]{text-align:center;margin-bottom:2rem}.tool-header[data-astro-cid-iqib4gs7] h1[data-astro-cid-iqib4gs7]{font-size:2rem;margin-bottom:.5rem}.tool-header[data-astro-cid-iqib4gs7] p[data-astro-cid-iqib4gs7]{color:var(--color-secondary)}.mode-selector[data-astro-cid-iqib4gs7]{display:flex;gap:.5rem;margin-bottom:1.5rem;justify-content:center}.mode-btn[data-astro-cid-iqib4gs7]{padding:.75rem 1.5rem;border-radius:10px;border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-secondary);cursor:pointer;font-weight:600}.mode-btn[data-astro-cid-iqib4gs7].active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.mode-btn[data-astro-cid-iqib4gs7]:hover:not(.active){background:var(--color-bg-offset)}.controls-card[data-astro-cid-iqib4gs7]{border:1px solid var(--color-border);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;background:var(--color-bg)}.input-section[data-astro-cid-iqib4gs7]{margin-bottom:1rem}.input-row[data-astro-cid-iqib4gs7]{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1rem}.input-group[data-astro-cid-iqib4gs7]{display:flex;flex-direction:column}.input-group[data-astro-cid-iqib4gs7] label[data-astro-cid-iqib4gs7]{font-weight:600;margin-bottom:.5rem;font-size:.9rem}.text-input[data-astro-cid-iqib4gs7]{padding:.875rem 1rem;border-radius:10px;border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-text);font-size:1.1rem;width:100%}.text-input[data-astro-cid-iqib4gs7]:focus{outline:none;border-color:var(--color-primary)}.distribution-selector[data-astro-cid-iqib4gs7]{display:flex;gap:1.5rem;margin-bottom:1rem;flex-wrap:wrap}.radio-label[data-astro-cid-iqib4gs7]{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:.9rem}.radio-label[data-astro-cid-iqib4gs7] input[data-astro-cid-iqib4gs7]{cursor:pointer}.confidence-selector[data-astro-cid-iqib4gs7]{margin-bottom:1rem}.section-label[data-astro-cid-iqib4gs7]{font-weight:600;margin-bottom:.5rem;display:block}.confidence-buttons[data-astro-cid-iqib4gs7]{display:flex;gap:.5rem;flex-wrap:wrap}.conf-btn[data-astro-cid-iqib4gs7]{padding:.5rem 1rem;border-radius:8px;border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-secondary);cursor:pointer;font-weight:600}.conf-btn[data-astro-cid-iqib4gs7].active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.conf-btn[data-astro-cid-iqib4gs7]:hover:not(.active){background:var(--color-bg-offset)}.error-text[data-astro-cid-iqib4gs7]{color:#e74c3c;font-size:.875rem;margin:0 0 1rem}.button-group[data-astro-cid-iqib4gs7]{display:flex;gap:.75rem}.btn-primary[data-astro-cid-iqib4gs7]{padding:.75rem 1.5rem;border-radius:10px;border:none;background:var(--color-primary);color:#fff;font-size:1rem;font-weight:600;cursor:pointer}.btn-primary[data-astro-cid-iqib4gs7]:hover{opacity:.9}.results-card[data-astro-cid-iqib4gs7]{border:1px solid var(--color-border);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;background:var(--color-bg)}.results-title[data-astro-cid-iqib4gs7]{font-size:1.25rem;margin-bottom:1rem}.results-grid[data-astro-cid-iqib4gs7]{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:1.5rem}.result-item[data-astro-cid-iqib4gs7]{text-align:center;padding:1rem;border-radius:8px;background:#00000005}.result-item[data-astro-cid-iqib4gs7].highlight{background:rgba(var(--color-primary-rgb, 59, 130, 246),.08);border:1px solid rgba(var(--color-primary-rgb, 59, 130, 246),.2)}.result-label[data-astro-cid-iqib4gs7]{font-size:.75rem;font-weight:600;color:var(--color-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem;display:block}.result-value[data-astro-cid-iqib4gs7]{font-family:var(--font-mono, monospace);font-size:1.3rem;font-weight:700;color:var(--color-primary);word-break:break-all}.interpretation-card[data-astro-cid-iqib4gs7]{padding:1rem;border-radius:8px;background:#22c55e14;border:1px solid rgba(34,197,94,.2);margin-bottom:1.5rem}.interpretation-card[data-astro-cid-iqib4gs7] p[data-astro-cid-iqib4gs7]{margin:0;color:var(--color-text);font-weight:500}.formula-card[data-astro-cid-iqib4gs7]{margin-bottom:1.5rem}.formula-card[data-astro-cid-iqib4gs7] h3[data-astro-cid-iqib4gs7]{font-size:1rem;margin-bottom:.5rem}.formula-code[data-astro-cid-iqib4gs7]{display:block;padding:1rem;background:#00000008;border-radius:8px;font-family:var(--font-mono, monospace);font-size:1.1rem;color:var(--color-text)}.visualization-card[data-astro-cid-iqib4gs7]{margin-bottom:1.5rem}.visualization-card[data-astro-cid-iqib4gs7] h3[data-astro-cid-iqib4gs7]{font-size:1rem;margin-bottom:.75rem}.number-line[data-astro-cid-iqib4gs7]{position:relative;height:80px;margin:1rem 0}.nl-line[data-astro-cid-iqib4gs7]{position:absolute;top:40px;left:5%;right:5%;height:2px;background:var(--color-border)}.nl-interval[data-astro-cid-iqib4gs7]{position:absolute;top:36px;height:10px;background:rgba(var(--color-primary-rgb, 59, 130, 246),.3);border-radius:2px}.nl-marker[data-astro-cid-iqib4gs7]{position:absolute;top:32px;width:4px;height:18px;border-radius:2px;transform:translate(-50%)}.nl-center[data-astro-cid-iqib4gs7]{background:var(--color-primary)}.nl-boundary[data-astro-cid-iqib4gs7]{background:#22c55e}.nl-label[data-astro-cid-iqib4gs7]{position:absolute;top:56px;font-size:.8rem;transform:translate(-50%);white-space:nowrap;color:var(--color-secondary)}.nl-label-center[data-astro-cid-iqib4gs7]{top:10px;font-weight:600;color:var(--color-primary)}.comparison-card[data-astro-cid-iqib4gs7]{margin-bottom:1rem}.comparison-card[data-astro-cid-iqib4gs7] h3[data-astro-cid-iqib4gs7]{font-size:1rem;margin-bottom:.75rem}.comparison-table[data-astro-cid-iqib4gs7]{width:100%;border-collapse:collapse;font-size:.9rem}.comparison-table[data-astro-cid-iqib4gs7] th[data-astro-cid-iqib4gs7],.comparison-table[data-astro-cid-iqib4gs7] td[data-astro-cid-iqib4gs7]{padding:.6rem .75rem;text-align:center;border-bottom:1px solid var(--color-border)}.comparison-table[data-astro-cid-iqib4gs7] th[data-astro-cid-iqib4gs7]{font-weight:600;background:var(--color-bg)}.about-card[data-astro-cid-iqib4gs7],.howto-card[data-astro-cid-iqib4gs7]{border:1px solid var(--color-border);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;background:var(--color-bg)}.about-card[data-astro-cid-iqib4gs7] h3[data-astro-cid-iqib4gs7],.howto-card[data-astro-cid-iqib4gs7] h3[data-astro-cid-iqib4gs7]{margin-bottom:.75rem}.about-card[data-astro-cid-iqib4gs7] p[data-astro-cid-iqib4gs7]{margin-bottom:.75rem;line-height:1.7;color:var(--color-secondary)}.howto-card[data-astro-cid-iqib4gs7] ol[data-astro-cid-iqib4gs7]{padding-left:1.25rem}.howto-card[data-astro-cid-iqib4gs7] li[data-astro-cid-iqib4gs7]{margin-bottom:.5rem;color:var(--color-secondary);line-height:1.6}