:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-text:#1a1a1a;--color-text-weak:gray;--color-text-mid:#444;--color-line:#e2e4e8;--color-bg:#f4f5f7;--color-surface-hover:#ececf0;--color-surface-active:#e3e5ea;--color-icon-bg:#ececf0;--color-btn-bg:#1a1a1a;--color-btn-text:#fff;--color-accent:#1a1a1a;--color-link:#2b6cb0;--font-sans:-apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;--max-width:1200px;--header-height:88px}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--color-text:#e6e9f0;--color-text-weak:#8b94a8;--color-text-mid:#b8c0d0;--color-line:#28324a;--color-bg:#0f1626;--color-surface-hover:#19223a;--color-surface-active:#233048;--color-icon-bg:#ececf0;--color-btn-bg:#e6e9f0;--color-btn-text:#0f1626;--color-accent:#e6e9f0;--color-link:#7db4ff}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;line-height:1.6;transition:background-color .2s,color .2s}a{color:var(--color-link);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{margin:0;font-weight:600}input,select,button{color:inherit;font-family:inherit;font-size:1rem}button{cursor:pointer}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.header.svelte-12qhfyh{z-index:10;background:var(--color-bg);border-bottom:1px solid var(--color-line);position:sticky;top:0}.header-inner.svelte-12qhfyh{min-height:var(--header-height);justify-content:space-between;align-items:center;gap:1rem;display:flex}.brand.svelte-12qhfyh{color:var(--color-text);letter-spacing:.02em;font-size:1.6rem;font-weight:700}.brand.svelte-12qhfyh:hover{opacity:.7;text-decoration:none}.summary.svelte-12qhfyh{align-items:center;gap:1.5rem;display:flex}.breakdown-link.svelte-12qhfyh{color:var(--color-text);font-size:.9rem}.total.svelte-12qhfyh{border-left:1px solid var(--color-line);align-items:baseline;gap:.4rem;padding-left:1.5rem;display:flex}.total-label.svelte-12qhfyh{color:var(--color-text-weak);font-size:.85rem}.total-value.svelte-12qhfyh{font-variant-numeric:tabular-nums;font-size:1.6rem;font-weight:700}.total-unit.svelte-12qhfyh{color:var(--color-text-weak);font-size:.85rem}.theme-toggle.svelte-12qhfyh{border:1px solid var(--color-line);background:var(--color-bg);width:40px;height:40px;color:var(--color-text);border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.theme-toggle.svelte-12qhfyh:hover{background:var(--color-surface-hover)}main.svelte-12qhfyh{min-height:60vh;padding-top:2rem;padding-bottom:4rem}.footer.svelte-12qhfyh{border-top:1px solid var(--color-line);text-align:center;color:var(--color-text-weak);padding:2rem 0;font-size:.85rem}.footer.svelte-12qhfyh a:where(.svelte-12qhfyh){color:var(--color-text-weak)}@media (width<=640px){.brand.svelte-12qhfyh,.total-value.svelte-12qhfyh{font-size:1.3rem}.breakdown-link.svelte-12qhfyh{display:none}}