.calculator-widget[data-astro-cid-av4muyj3]{width:100%}.calculator-container[data-astro-cid-av4muyj3]{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg)}.calculator-container[data-astro-cid-av4muyj3].compact{grid-template-columns:1fr}.calc-input-panel[data-astro-cid-av4muyj3],.calc-result-panel[data-astro-cid-av4muyj3]{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-border)}.calc-section[data-astro-cid-av4muyj3]{margin-bottom:var(--space-lg)}.calc-section-title[data-astro-cid-av4muyj3]{font-weight:600;margin-bottom:var(--space-sm);color:var(--color-text-primary);font-size:var(--font-size-sm)}.calc-metal-buttons[data-astro-cid-av4muyj3]{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.calc-metal-btn[data-astro-cid-av4muyj3]{padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);border:2px solid var(--color-border);background:var(--color-background);cursor:pointer;transition:all var(--transition-fast);font-weight:500;font-size:var(--font-size-sm)}.calc-metal-btn[data-astro-cid-av4muyj3]:hover{border-color:var(--color-primary)}.calc-metal-btn[data-astro-cid-av4muyj3].active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.calc-source-buttons[data-astro-cid-av4muyj3]{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.calc-source-btn[data-astro-cid-av4muyj3]{padding:var(--space-xs) var(--space-md);border-radius:var(--radius-md);border:2px solid var(--color-border);background:var(--color-background);cursor:pointer;transition:all var(--transition-fast);font-weight:500;font-size:var(--font-size-xs)}.calc-source-btn[data-astro-cid-av4muyj3]:hover{border-color:var(--color-primary)}.calc-source-btn[data-astro-cid-av4muyj3].active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.calc-purity-section[data-astro-cid-av4muyj3].hidden{display:none}.calc-purity-grid[data-astro-cid-av4muyj3]{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.calc-purity-item{border:1px solid #ddd;padding:10px;border-radius:8px;cursor:pointer;background:#fafafa;text-align:center;transition:all .15s ease-in-out;font-size:.875rem;font-weight:400}.calc-purity-item:hover{border-color:#2d6cdf}.calc-purity-item.active{border-color:#2d6cdf;background:#e8f0ff}.calc-row[data-astro-cid-av4muyj3]{display:flex;gap:var(--space-sm)}.calc-weight-input[data-astro-cid-av4muyj3],.calc-unit-select[data-astro-cid-av4muyj3]{padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);border:2px solid var(--color-border);font-size:var(--font-size-base);transition:border-color var(--transition-fast)}.calc-weight-input[data-astro-cid-av4muyj3]{flex:1}.calc-unit-select[data-astro-cid-av4muyj3]{min-width:140px}.calc-weight-input[data-astro-cid-av4muyj3]:focus,.calc-unit-select[data-astro-cid-av4muyj3]:focus{outline:none;border-color:var(--color-primary)}.calc-error[data-astro-cid-av4muyj3]{color:var(--color-danger);font-size:var(--font-size-xs);margin-top:var(--space-xs);min-height:18px}.calc-submit-btn[data-astro-cid-av4muyj3]{background:var(--color-primary);color:#fff;border:none;padding:var(--space-md);width:100%;border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.calc-submit-btn[data-astro-cid-av4muyj3]:hover:not(:disabled){background:var(--color-primary-dark)}.calc-submit-btn[data-astro-cid-av4muyj3]:disabled{opacity:.4;cursor:not-allowed}.calc-result-value[data-astro-cid-av4muyj3]{font-size:var(--font-size-4xl);font-weight:700;color:var(--color-primary-dark);margin-bottom:var(--space-sm);font-family:var(--font-family-mono)}.calc-result-info[data-astro-cid-av4muyj3]{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:var(--space-md)}.calc-divider[data-astro-cid-av4muyj3]{border:none;border-top:1px solid var(--color-border);margin:var(--space-lg) 0}.calc-conversion-table[data-astro-cid-av4muyj3]{width:100%;border-collapse:collapse;font-size:var(--font-size-sm)}.calc-conversion-table[data-astro-cid-av4muyj3] td[data-astro-cid-av4muyj3]{padding:var(--space-xs) 0;border-bottom:1px solid var(--color-border)}.calc-conversion-table[data-astro-cid-av4muyj3] td[data-astro-cid-av4muyj3]:first-child{color:var(--color-text-secondary)}.calc-conversion-table[data-astro-cid-av4muyj3] td[data-astro-cid-av4muyj3]:last-child{text-align:right;font-family:var(--font-family-mono);font-weight:600}.calc-disclaimer[data-astro-cid-av4muyj3]{font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin-top:var(--space-md);line-height:1.4}@media(max-width:900px){.calculator-container[data-astro-cid-av4muyj3]:not(.compact){grid-template-columns:1fr}}