:root{--color-bg:#fff;--color-surface:#f4f4f6;--color-fg:#16161a;--color-muted:#5f5f6b;--color-border:#d5d5dc;--color-accent:#0a7c86;--color-accent-fg:#fff;--color-danger:#b3261e;--font-sans:"LINE Seed JP", system-ui, sans-serif;--radius:12px;--radius-small:8px;--bottom-bar-height:4.5rem;--row-handle-width:2.25rem;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--color-bg:#0f0f13;--color-surface:#1c1c22;--color-fg:#f2f2f5;--color-muted:#a3a3ad;--color-border:#3a3a44;--color-accent:#5cc8d2;--color-accent-fg:#0f0f13;--color-danger:#ff8a80}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--color-bg);color:var(--color-fg);font-family:var(--font-sans);overflow-wrap:anywhere;margin:0;line-height:1.6}main{max-width:40rem;margin:0 auto;padding:1.5rem 1rem}:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.button{border:1px solid var(--color-border);border-radius:var(--radius-small);background:var(--color-bg);min-height:2.75rem;color:var(--color-fg);font:inherit;cursor:pointer;justify-content:center;align-items:center;gap:.25rem;padding:0 1rem;font-weight:700;text-decoration:none;display:inline-flex}.button:disabled{cursor:not-allowed;opacity:.45}.button-primary{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-accent-fg)}.button-danger{border-color:var(--color-danger);background:var(--color-danger);color:var(--color-bg)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}