:root{--color-bg:#fafaf9;--color-surface:#fff;--color-border:#e7e5e4;--color-border-strong:#d6d3d1;--color-text:#1c1917;--color-text-muted:#57534e;--color-accent:#d97706;--color-accent-hover:#b45309;--color-accent-strong:#92400e;--color-error:#b91c1c;--color-shown:#166534;--color-shown-bg:#dcfce7;--color-excluded:#991b1b;--color-excluded-bg:#fee2e2;--max-content-width:900px}*{box-sizing:border-box}body{background:var(--color-bg);color:var(--color-text);margin:0;font-family:system-ui,-apple-system,Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,sans-serif}a{color:var(--color-accent-strong)}button{font-family:inherit}input,select,textarea{font-family:inherit;font-size:1rem}.error-layout[data-v-26e2c53e]{flex-direction:column;min-height:100vh;display:flex}.error-page[data-v-26e2c53e]{width:100%;max-width:var(--max-content-width);flex:1;justify-content:center;align-items:center;margin:0 auto;padding:4rem 1.25rem;display:flex}.error-card[data-v-26e2c53e]{border:1px solid var(--color-border);background:var(--color-surface);text-align:center;border-radius:.5rem;width:100%;padding:3rem 2rem}.error-code[data-v-26e2c53e]{color:var(--color-accent);letter-spacing:.08em;margin:0 0 .5rem;font-size:1.25rem;font-weight:700}h1[data-v-26e2c53e]{color:var(--color-text);margin:0;font-size:2rem}.error-message[data-v-26e2c53e]{max-width:36rem;color:var(--color-text-muted);margin:1.25rem auto 0;line-height:1.8}.home-link[data-v-26e2c53e]{background:var(--color-accent);color:var(--color-surface);border-radius:.5rem;margin-top:2rem;padding:.75rem 1.5rem;font-weight:600;text-decoration:none;transition:background-color .2s;display:inline-flex}.home-link[data-v-26e2c53e]:hover{background:var(--color-accent-hover)}.home-link[data-v-26e2c53e]:focus-visible{outline:2px solid var(--color-accent-strong);outline-offset:3px}.nav-link[data-v-26e2c53e]{color:var(--color-text-muted);font-size:.9375rem;text-decoration:none}.nav-link.router-link-active[data-v-26e2c53e],.nav-link[data-v-26e2c53e]:hover{color:var(--color-accent-hover)}@media (width<=640px){.error-page[data-v-26e2c53e]{padding-top:2rem;padding-bottom:2rem}.error-card[data-v-26e2c53e]{padding:2.5rem 1.25rem}h1[data-v-26e2c53e]{font-size:1.625rem}}