/* 테마 색 (계산기와 설명서가 함께 쓴다). 테마를 추가하려면 변수 묶음만 하나 더 만든다 */
:root { --page:#000; --bg:#020617; --lcd:#0e1223; --lcd-line:#1e293b; --ink:#f8fafc; --dim:#334155; --sub:#94a3b8; --lit:#22c55e; --warn:#f59e0b; --err:#f87171;
        --key:#334155; --num:#1e293b; --tvm-bg:transparent; --tvm-ink:#22c55e; --tvm-line:#22c55e; --second:#f59e0b;
        --hot:#22c55e; --hot-ink:#0f172a; --shift:#f59e0b; --shift-ink:#0f172a; --big:"IBM Plex Mono";
        /* 그래프 색 (색약 검사 통과한 조합): 계열 1·2·3, 들어오는 돈·나가는 돈 */
        --c-1:#3987e5; --c-2:#d95926; --c-3:#199e70; --c-pos:#3987e5; --c-neg:#e66767; }
:root[data-theme="ledger"] { --page:#e9e2d4; --bg:#f6f1e7; --lcd:#fffdf8; --lcd-line:#e3d9c8; --ink:#2b2620; --dim:#cfc3ae; --sub:#8a7f6e; --lit:#b4532a; --warn:#b45309; --err:#b91c1c;
        --key:#d9cdb8; --num:#fffdf8; --tvm-bg:#2b2620; --tvm-ink:#f6f1e7; --tvm-line:#2b2620; --second:#b4532a;
        --hot:#b4532a; --hot-ink:#fff; --shift:#b4532a; --shift-ink:#fff; --big:"Fraunces";
        --c-1:#2a78d6; --c-2:#eb6834; --c-3:#1baf7a; --c-pos:#2a78d6; --c-neg:#e34948; }
:root[data-theme="paper"] { --page:#eef2f7; --bg:#ffffff; --lcd:#f8fafc; --lcd-line:#e2e8f0; --ink:#0f172a; --dim:#cbd5e1; --sub:#64748b; --lit:#2563eb; --warn:#b45309; --err:#dc2626;
        --key:#e2e8f0; --num:#ffffff; --tvm-bg:#0f172a; --tvm-ink:#ffffff; --tvm-line:#0f172a; --second:#2563eb;
        --hot:#2563eb; --hot-ink:#fff; --shift:#2563eb; --shift-ink:#fff; --big:"IBM Plex Mono";
        --c-1:#2a78d6; --c-2:#eb6834; --c-3:#1baf7a; --c-pos:#2a78d6; --c-neg:#e34948; }