#leapYearCalculatorTool[data-astro-cid-nhharvkc] #modeTabs[data-astro-cid-nhharvkc] button[data-astro-cid-nhharvkc]{flex:1}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .mode-help[data-astro-cid-nhharvkc]{font-size:13px;color:var(--color-text-secondary);margin-bottom:4px}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .input-row[data-astro-cid-nhharvkc]{display:flex;gap:12px}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .input-row[data-astro-cid-nhharvkc] .input-group[data-astro-cid-nhharvkc]{flex:1}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .quick-preset-row[data-astro-cid-nhharvkc]{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--color-text-secondary)}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .quick-preset-row[data-astro-cid-nhharvkc] button[data-astro-cid-nhharvkc]{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:999px;padding:6px 12px;font-size:13px;cursor:pointer}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .calc-step[data-astro-cid-nhharvkc]{margin-top:12px;padding:12px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:13px;line-height:1.6;word-break:break-word;white-space:pre-wrap}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .leap-verdict[data-astro-cid-nhharvkc]{display:inline-block;padding:2px 10px;border-radius:999px;font-weight:600;font-size:13px}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .leap-verdict[data-astro-cid-nhharvkc].is-leap{background:color-mix(in srgb,var(--color-accent) 15%,transparent);color:var(--color-accent)}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .leap-verdict[data-astro-cid-nhharvkc].not-leap{background:color-mix(in srgb,var(--color-text-secondary) 15%,transparent);color:var(--color-text-secondary)}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .year-grid[data-astro-cid-nhharvkc]{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-top:12px}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .year-cell[data-astro-cid-nhharvkc]{text-align:center;padding:6px 4px;border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:13px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary)}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .year-cell[data-astro-cid-nhharvkc].leap{background:color-mix(in srgb,var(--color-accent) 15%,transparent);color:var(--color-accent);font-weight:600;border-color:color-mix(in srgb,var(--color-accent) 30%,transparent)}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .year-cell[data-astro-cid-nhharvkc].century-exception{background:color-mix(in srgb,#e67e22 15%,transparent);color:#e67e22;font-weight:600;border-color:color-mix(in srgb,#e67e22 30%,transparent)}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .year-cell[data-astro-cid-nhharvkc].century-leap{background:color-mix(in srgb,#3498db 15%,transparent);color:#3498db;font-weight:600;border-color:color-mix(in srgb,#3498db 30%,transparent)}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .grid-legend[data-astro-cid-nhharvkc]{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;font-size:12px;color:var(--color-text-secondary)}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .legend-item[data-astro-cid-nhharvkc]{display:flex;align-items:center;gap:4px}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .legend-dot[data-astro-cid-nhharvkc]{width:10px;height:10px;border-radius:2px;flex-shrink:0}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .legend-dot[data-astro-cid-nhharvkc].leap{background:var(--color-accent)}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .legend-dot[data-astro-cid-nhharvkc].century-exception{background:#e67e22}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .legend-dot[data-astro-cid-nhharvkc].century-leap{background:#3498db}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .legend-dot[data-astro-cid-nhharvkc].common{background:var(--color-text-secondary);opacity:.4}@media(max-width:640px){#leapYearCalculatorTool[data-astro-cid-nhharvkc] .year-grid[data-astro-cid-nhharvkc]{grid-template-columns:repeat(3,1fr)}#leapYearCalculatorTool[data-astro-cid-nhharvkc] .input-row[data-astro-cid-nhharvkc]{flex-direction:column;gap:0}}