.mcwrap{position:fixed;inset:0;z-index:9700;background:#f6f3ec;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0px)}.mchead{display:flex;align-items:center;gap:8px;padding:10px 12px;background:linear-gradient(135deg,#0f766e,#14b8a6);color:#fff;flex:none}.mchead button{border:0;background:#fff3;color:#fff;border-radius:999px;padding:8px 14px;font:inherit;font-weight:800;width:auto!important;min-height:0!important}.mchead b{flex:1;font-size:17px}.mctabs{display:flex;gap:6px;overflow-x:auto;padding:10px 12px 0;flex:none}.mctabs button{flex:none;width:auto!important;min-height:0!important;margin:0!important;padding:8px 12px!important;border-radius:999px!important;border:1px solid #E4DED2!important;background:#fff!important;color:#1b2430!important;font-weight:800;font-size:13.5px!important}.mcwrap .mctabs button.on{background:#0f766e!important;color:#fff!important;border-color:#0f766e!important}.mcbody{flex:1;overflow-y:auto;padding:12px 12px calc(24px + env(safe-area-inset-bottom))}.mcscreen{background:#0f2e2b;color:#fff;border-radius:18px;padding:12px 14px;margin:0 0 10px;text-align:right;font-variant-numeric:tabular-nums}.mcscreen .ex{font-size:18px;opacity:.8;min-height:24px;word-break:break-all}.mcscreen .res{font-size:34px;font-weight:900;min-height:42px;word-break:break-all}.mckeys{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.mckeys button{width:auto!important;margin:0!important;padding:14px 0!important;border-radius:14px!important;font-size:19px!important;font-weight:800;background:#fff!important;border:1px solid #E4DED2!important;color:#1b2430!important;min-height:0!important}.mckeys button.op{background:#e6f6f3!important;color:#0f766e!important}.mckeys button.eq{background:#0f766e!important;color:#fff!important}.mckeys button.fn{font-size:15px!important}.mcrow{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:0 0 8px}.mcrow input,.mcrow select{width:90px;font-size:18px;padding:8px;border-radius:12px;border:1.5px solid #E4DED2;text-align:center}.mcrow span{font-weight:900;font-size:18px}.mcfrac{display:inline-flex;flex-direction:column;align-items:center;gap:2px}.mcfrac input{width:64px}.mcfrac i{display:block;width:64px;height:2px;background:#1b2430}.mcans{background:#fff;border:1px solid #E4DED2;border-radius:16px;padding:12px;margin:8px 0}.mcans b.big{display:block;font-size:26px;color:#0f766e}.mcsteps{margin:8px 0 0;padding:10px 12px;background:#fff9ea;border-radius:12px;font-size:14.5px;line-height:1.6}.mcsteps ol{margin:0;padding-left:20px}.mchist{font-size:13px;color:#6b7280;margin-top:8px}.mchist p{margin:0 0 4px}.mcgrid{display:grid;gap:2px;font-variant-numeric:tabular-nums}.mcgrid span{display:grid;place-items:center;aspect-ratio:1;background:#fff;border-radius:6px;font-size:clamp(10px,2.8vw,14px);font-weight:700;cursor:pointer}.mcgrid span.h{background:#e6f6f3;color:#0f766e;font-weight:900}.mcgrid span.x{background:#ffe8b8}.mcgrid span.hl{background:#14b8a6;color:#fff}.mcgrid span.hid{color:transparent}.mcwall div{display:flex;gap:2px;margin:0 0 2px}.mcwall span{flex:1;display:grid;place-items:center;height:34px;border-radius:6px;font-size:12px;font-weight:800;cursor:pointer;color:#1b2430}.mcwall span.on{outline:3px solid #1B2430;outline-offset:-3px}.mcpv{display:grid;gap:4px;margin-top:8px}.mcpv div{display:grid;place-items:center;padding:8px 2px;border-radius:10px;font-weight:900}.mcpv div small{font-size:10px;font-weight:700;opacity:.75}.mcpv div b{font-size:24px}.mcsvg{width:100%;background:#fff;border-radius:16px;border:1px solid #E4DED2;touch-action:none;display:block}.mcnote{font-size:13px;color:#46514b;margin:6px 0 10px}