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var(--accent-color);outline-offset:2px}.history-expression[data-astro-cid-lcdefpme]{font-family:var(--font-mono);color:var(--text-muted);font-size:var(--text-sm);margin-bottom:var(--space-1);word-break:break-word;font-weight:500}.history-result[data-astro-cid-lcdefpme]{font-family:var(--font-mono);color:var(--text-color);font-size:var(--text-md);word-break:break-word;font-weight:600}.history-empty[data-astro-cid-lcdefpme]{text-align:center;color:var(--text-muted);padding:var(--space-10) var(--space-4)}.history-empty[data-astro-cid-lcdefpme]:before{content:"🧮";margin-bottom:var(--space-2);font-size:1.75rem;display:block}.help-section[data-astro-cid-lcdefpme]{margin-top:var(--space-8);background:var(--surface-color);border-radius:var(--radius-2xl);padding:var(--space-8);box-shadow:var(--shadow-md);border:1px solid var(--border-color)}.help-section[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{font-family:var(--font-display);font-size:var(--text-2xl);margin-bottom:var(--space-4);color:var(--text-color);font-weight:700}.help-section[data-astro-cid-lcdefpme] h3[data-astro-cid-lcdefpme]{font-family:var(--font-display);font-size:var(--text-md);margin-top:var(--space-8);margin-bottom:var(--space-3);color:var(--text-color);font-weight:700}.help-section[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{color:var(--text-secondary);margin-bottom:var(--space-4);line-height:1.7}.help-section[data-astro-cid-lcdefpme] code[data-astro-cid-lcdefpme]{background:var(--surface-sunken);padding:var(--space-1) var(--space-3);border-radius:var(--radius-sm);color:var(--accent-700);font-family:var(--font-mono);font-size:var(--text-sm);border:1px solid var(--border-color)}.help-section[data-astro-cid-lcdefpme] ul[data-astro-cid-lcdefpme]{color:var(--text-secondary);margin-left:var(--space-6);margin-top:var(--space-3)}.help-section[data-astro-cid-lcdefpme] li[data-astro-cid-lcdefpme]{margin-bottom:var(--space-2);line-height:1.7}.help-section[data-astro-cid-lcdefpme] li[data-astro-cid-lcdefpme] strong[data-astro-cid-lcdefpme]{color:var(--text-color);font-weight:600}.examples-grid[data-astro-cid-lcdefpme]{gap:var(--space-4);margin-top:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(240px,1fr));display:grid}.example-item[data-astro-cid-lcdefpme]{background:var(--surface-sunken);border-radius:var(--radius-lg);padding:var(--space-4);border:1.5px solid var(--border-color);cursor:pointer;transition:border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base)}.example-item[data-astro-cid-lcdefpme]:hover{border-color:var(--accent-color);box-shadow:var(--shadow-md);background:var(--surface-color);transform:translateY(-3px)}.example-item[data-astro-cid-lcdefpme]:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}.example-expression[data-astro-cid-lcdefpme]{font-family:var(--font-mono);color:var(--accent-700);font-size:var(--text-sm);margin-bottom:var(--space-2);font-weight:600}.example-description[data-astro-cid-lcdefpme]{color:var(--text-muted);font-size:var(--text-xs);font-weight:500}.status-indicator[data-astro-cid-lcdefpme]{border-radius:50%;width:9px;height:9px;display:inline-block;box-shadow:0 0 0 3px #0000}.status-indicator[data-astro-cid-lcdefpme].ready{background-color:var(--success-color);box-shadow:0 0 0 3px var(--success-bg)}.status-indicator[data-astro-cid-lcdefpme].loading{background-color:var(--warning-color);box-shadow:0 0 0 3px var(--warning-bg);animation:1.4s ease-in-out infinite pulse}.status-indicator[data-astro-cid-lcdefpme].error{background-color:var(--error-color);box-shadow:0 0 0 3px var(--error-bg)}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.9)}}.footer[data-astro-cid-lcdefpme]{margin-top:var(--space-10);padding:var(--space-6) 0;text-align:center;border-top:1px solid var(--border-color)}.footer[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{color:var(--text-muted);font-size:var(--text-sm);line-height:1.6}.footer[data-astro-cid-lcdefpme] a[data-astro-cid-lcdefpme]{color:var(--accent-600);transition:color var(--transition-fast);font-weight:600;text-decoration:none;position:relative}.footer[data-astro-cid-lcdefpme] a[data-astro-cid-lcdefpme]:after{content:"";background:var(--accent-color);transform-origin:100%;width:100%;height:2px;transition:transform var(--transition-base);position:absolute;bottom:-2px;left:0;transform:scaleX(0)}.footer[data-astro-cid-lcdefpme] a[data-astro-cid-lcdefpme]:hover{color:var(--accent-700)}.footer[data-astro-cid-lcdefpme] a[data-astro-cid-lcdefpme]:hover:after{transform-origin:0;transform:scaleX(1)}.footer[data-astro-cid-lcdefpme] a[data-astro-cid-lcdefpme]:focus-visible{outline:2px solid var(--accent-color);outline-offset:4px;border-radius:var(--radius-sm)}.history-panel[data-astro-cid-lcdefpme]::-webkit-scrollbar{width:10px}.history-panel[data-astro-cid-lcdefpme]::-webkit-scrollbar-track{background:var(--surface-sunken);border-radius:var(--radius-md)}.history-panel[data-astro-cid-lcdefpme]::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:var(--radius-md);border:2px solid var(--surface-sunken)}.history-panel[data-astro-cid-lcdefpme]::-webkit-scrollbar-thumb:hover{background:var(--neutral-400)}@media (width<=768px){.calculator-container[data-astro-cid-lcdefpme]{padding:var(--space-6) var(--space-3) var(--space-10)}.calculator-panel[data-astro-cid-lcdefpme],.history-panel[data-astro-cid-lcdefpme],.help-section[data-astro-cid-lcdefpme]{padding:var(--space-5)}.header[data-astro-cid-lcdefpme] h1[data-astro-cid-lcdefpme]{font-size:var(--text-2xl)}.header[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{font-size:var(--text-sm)}.button-group[data-astro-cid-lcdefpme]{flex-direction:column}.btn[data-astro-cid-lcdefpme]{width:100%}.history-panel[data-astro-cid-lcdefpme]{max-height:420px;position:static}.examples-grid[data-astro-cid-lcdefpme]{grid-template-columns:1fr}.plot-controls[data-astro-cid-lcdefpme]{flex-direction:column;align-items:stretch}.plot-control-group[data-astro-cid-lcdefpme]{justify-content:space-between}.plot-control-group[data-astro-cid-lcdefpme] input[data-astro-cid-lcdefpme][type=number]{width:120px}}@media (prefers-reduced-motion:reduce){[data-astro-cid-lcdefpme],[data-astro-cid-lcdefpme]:before,[data-astro-cid-lcdefpme]:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}