:root{--bg:#fff6e5;--red:#ff4757;--red-soft:#ffdadd;--yellow:#ffc312;--yellow-soft:#ffedb8;--blue:#1e90ff;--blue-soft:#d6e9ff;--green:#2ed573;--ink:#3d2b1f;--ink-soft:#3d2b1f8c;--white:#fff;--side-left:var(--blue);--side-left-soft:var(--blue-soft);--side-right:var(--red);--side-right-soft:var(--red-soft);--radius-sm:12px;--radius-md:16px;--radius-lg:24px;--border-ink:3px solid var(--ink);--shadow-pop:0 4px 0 #3d2b1f40;--shadow-pop-pressed:0 1px 0 #3d2b1f40;--font-round:"M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Hiragino Sans", "Noto Sans JP", system-ui, 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