.tdmc{max-width:740px;margin:24px auto;color:#13233c;font-family:system-ui,-apple-system,Segoe UI,sans-serif}.tdmc *{box-sizing:border-box}.tdmc-panel{border:1px solid #dfe7f2;border-radius:20px;padding:22px;background:#fff;box-shadow:0 12px 36px #122a4b12}.tdmc-heading{display:flex;justify-content:space-between;gap:10px;align-items:center;font-size:20px}.tdmc-heading span{font-size:12px;color:#6480a4}.tdmc-sub{font-size:12px;color:#64748b;margin:7px 0 14px}.tdmc-display{border-radius:14px;background:#f1f6fc;padding:18px;text-align:right;min-height:108px;overflow-wrap:anywhere}.tdmc-expression{font-size:19px;min-height:29px}.tdmc-result{font-size:29px;font-weight:750;color:#0969da;margin-top:8px}.tdmc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-top:16px}.tdmc-five{grid-template-columns:repeat(5,minmax(0,1fr))}.tdmc-key{min-height:54px;border:1px solid #dce5f0;border-radius:11px;background:#f8fafc;color:#17243a;font:600 18px system-ui;cursor:pointer;touch-action:manipulation}.tdmc-five .tdmc-key{font-size:15px;min-height:48px}.tdmc-key:hover,.tdmc-key:focus-visible{background:#e8f2ff;outline:2px solid #8bc3ff;outline-offset:1px}.tdmc-operator{background:#e9f3ff;color:#0756ad}.tdmc-action{background:#f0f2f5}.tdmc-equals{background:#0969da;color:white;border-color:#0969da}.tdmc-equals:hover{background:#0758b9;color:white}.tdmc-note{color:#64748b;font-size:12px;margin-top:15px}.tdmc-history{margin-top:16px;border-top:1px solid #e4ebf3;padding-top:12px;font-size:14px}.tdmc-history-items{display:grid;gap:6px;margin-top:9px}.tdmc-history-items button{text-align:left;border:0;border-radius:8px;background:#f4f7fc;padding:10px;cursor:pointer;color:#24374f}@media(max-width:480px){.tdmc-panel{padding:12px}.tdmc-grid{gap:5px}.tdmc-key{min-height:49px}.tdmc-five .tdmc-key{font-size:12px;min-height:44px}.tdmc-result{font-size:23px}}