:root{color-scheme:light;--paper:#f5efe2;--paper-deep:#eadfca;--ink:#23201c;--muted:#756d60;--line:rgba(58,47,35,.18);--indigo:#274264;--indigo-dark:#16283f;--gold:#b98938;--wood:#8a6540;--panel:rgba(255,252,244,.82);--panel-strong:rgba(255,250,239,.96);--shadow:0 12px 26px rgba(41,31,20,.12);--radius:8px;font-family:"Noto Sans JP","Yu Gothic UI","Hiragino Kaku Gothic ProN",Meiryo,sans-serif}*{box-sizing:border-box}html{min-height:100%;background:var(--paper)}body{min-height:100vh;margin:0;color:var(--ink);background:#f5efe2 url("assets/washi.svg") repeat}button,select,textarea,input{font:inherit}button{border:1px solid rgba(39,66,100,.28);border-radius:var(--radius);background:#fff8ea;color:var(--indigo-dark);min-height:40px;padding:0 14px;cursor:pointer;transition:transform .12s ease,background .12s ease,border-color .12s ease,opacity .12s 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