.page[data-astro-cid-zh32aesg]{padding-top:24px}.page-container[data-astro-cid-zh32aesg]{max-width:900px;margin:0 auto;padding:0 24px}.page-header[data-astro-cid-zh32aesg]{margin-bottom:40px}.page-header-title[data-astro-cid-zh32aesg]{align-items:flex-start;gap:16px;display:flex}.page-header-icon[data-astro-cid-zh32aesg]{border-radius:12px;flex-shrink:0;width:56px;height:56px}@media (width<=640px){.page-header-title[data-astro-cid-zh32aesg]{gap:12px}.page-header-icon[data-astro-cid-zh32aesg]{border-radius:10px;width:44px;height:44px}}.breadcrumb[data-astro-cid-zh32aesg]{color:var(--color-mute);margin-bottom:16px;font-size:13px;text-decoration:none;transition:color .15s;display:inline-block}.breadcrumb[data-astro-cid-zh32aesg]:hover{color:var(--color-link)}.page-title[data-astro-cid-zh32aesg]{font-family:var(--font-sans);letter-spacing:-1.5px;color:var(--color-ink);margin:0 0 8px;font-size:clamp(28px,4vw,40px);font-weight:600}.page-subtitle[data-astro-cid-zh32aesg]{color:var(--color-body);max-width:600px;margin:0;font-size:16px;line-height:24px}.sci-layout[data-astro-cid-zh32aesg]{grid-template-columns:1fr 280px;align-items:start;gap:24px;display:grid}.sci-calc[data-astro-cid-zh32aesg]{padding:24px}.sci-display[data-astro-cid-zh32aesg]{background:var(--color-canvas-soft-2);border-radius:var(--radius-md);text-align:right;flex-direction:column;justify-content:flex-end;min-height:80px;margin-bottom:16px;padding:20px;display:flex}.sci-expression[data-astro-cid-zh32aesg]{color:var(--color-mute);word-break:break-all;min-height:20px;font-size:14px;font-family:var(--font-mono)}.sci-result[data-astro-cid-zh32aesg]{color:var(--color-ink);letter-spacing:-1px;font-size:36px;font-weight:600;font-family:var(--font-mono);word-break:break-all;line-height:1.2}.sci-modes[data-astro-cid-zh32aesg]{margin-bottom:16px}.toggle-group[data-astro-cid-zh32aesg]{background:var(--color-canvas-soft-2);border-radius:var(--radius-md);gap:2px;width:fit-content;padding:3px;display:flex}.toggle-btn[data-astro-cid-zh32aesg]{font-family:var(--font-mono);color:var(--color-mute);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;padding:6px 16px;font-size:12px;font-weight:400;transition:all .2s}.toggle-btn[data-astro-cid-zh32aesg].active{background:var(--color-canvas);color:var(--color-ink);box-shadow:0 1px 3px #00000014}.sci-buttons[data-astro-cid-zh32aesg]{grid-template-columns:repeat(5,1fr);gap:6px;display:grid}.sci-btn[data-astro-cid-zh32aesg]{border-radius:var(--radius-md);height:48px;font-family:var(--font-sans);cursor:pointer;border:none;justify-content:center;align-items:center;font-size:15px;font-weight:500;transition:background-color .1s,transform .1s;display:flex}.sci-btn[data-astro-cid-zh32aesg]:active{transform:scale(.95)}.sci-btn[data-astro-cid-zh32aesg].num{background:var(--color-canvas-soft);color:var(--color-ink)}.sci-btn[data-astro-cid-zh32aesg].num:hover{background:var(--color-canvas-soft-2)}.sci-btn[data-astro-cid-zh32aesg].op{background:var(--color-canvas-soft-2);color:var(--color-link);font-size:18px}.sci-btn[data-astro-cid-zh32aesg].op:hover{background:var(--color-hairline)}.sci-btn[data-astro-cid-zh32aesg].fn{background:var(--color-canvas-soft-2);color:var(--color-body);font-size:13px}.sci-btn[data-astro-cid-zh32aesg].fn:hover{background:var(--color-hairline)}.sci-btn[data-astro-cid-zh32aesg].clear{background:var(--color-error-soft);color:var(--color-error-deep)}.sci-btn[data-astro-cid-zh32aesg].clear:hover{background:#f0c0c2}.sci-btn[data-astro-cid-zh32aesg].equals{background:var(--color-ink);color:var(--color-on-primary);font-size:20px}.sci-btn[data-astro-cid-zh32aesg].equals:hover{background:#333}.sci-btn[data-astro-cid-zh32aesg].memory{background:var(--color-canvas-soft-2);color:var(--color-mute);font-size:12px;font-family:var(--font-mono)}.sci-btn[data-astro-cid-zh32aesg].memory:hover{background:var(--color-hairline)}.sci-history[data-astro-cid-zh32aesg]{padding:20px;position:sticky;top:88px}.results-eyebrow[data-astro-cid-zh32aesg]{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.5px;color:var(--color-mute);margin-bottom:16px;font-size:11px;display:block}.history-list[data-astro-cid-zh32aesg]{flex-direction:column;gap:8px;max-height:500px;display:flex;overflow-y:auto}.history-empty[data-astro-cid-zh32aesg]{color:var(--color-mute);text-align:center;padding:20px 0;font-size:13px}.history-item[data-astro-cid-zh32aesg]{background:var(--color-canvas-soft);border-radius:var(--radius-sm);cursor:pointer;padding:10px 12px;transition:background-color .15s}.history-item[data-astro-cid-zh32aesg]:hover{background:var(--color-canvas-soft-2)}.history-item-expr[data-astro-cid-zh32aesg]{color:var(--color-mute);font-size:12px;font-family:var(--font-mono);word-break:break-all}.history-item-result[data-astro-cid-zh32aesg]{color:var(--color-ink);font-size:16px;font-weight:600;font-family:var(--font-mono)}.history-clear[data-astro-cid-zh32aesg]{width:100%;color:var(--color-mute);border:1px solid var(--color-hairline);border-radius:var(--radius-sm);cursor:pointer;font-size:12px;font-family:var(--font-sans);background:0 0;margin-top:12px;padding:8px;transition:all .15s}.history-clear[data-astro-cid-zh32aesg]:hover{border-color:var(--color-error);color:var(--color-error)}@media (width<=768px){.sci-layout[data-astro-cid-zh32aesg]{grid-template-columns:1fr}.sci-history[data-astro-cid-zh32aesg]{position:static}.sci-btn[data-astro-cid-zh32aesg]{height:44px;font-size:14px}.sci-btn[data-astro-cid-zh32aesg].fn{font-size:12px}}