.calculator-workbench,.calculator-input,.calculator-result{min-width:0}.calculator-screen{border:var(--rule);background:var(--color-surface);outline-offset:4px;border-radius:14px;gap:12px;min-width:0;padding:18px;display:grid}.calculator-screen-controls{justify-content:space-between;align-items:center;gap:8px;display:flex}.calculator-screen-controls .btn{min-height:44px}.calculator-pending{min-height:20px;font:13px var(--font-mono);text-align:right;color:var(--color-muted);overflow-wrap:anywhere}.calculator-display{text-align:right;min-height:48px;font:32px/1.5 var(--font-mono);overflow-wrap:anywhere;word-break:break-all;min-width:0;display:block}.calculator-memory{font:12px var(--font-mono);min-height:18px;color:var(--color-muted)}.calculator-keys{gap:8px;min-width:0;display:grid}.calculator-keypad,.calculator-functions{grid-template-columns:repeat(4,minmax(0,1fr))}.calculator-memory{grid-template-columns:repeat(5,minmax(0,1fr))}.calculator-key{border:var(--rule);background:var(--color-paper);min-width:44px;min-height:52px;color:var(--color-ink);font:500 18px/1.2 var(--font-mono);cursor:pointer;border-radius:9px;padding:10px 4px;transition:background .12s,color .12s}.calculator-key:disabled{opacity:.5;cursor:wait}.calculator-key[data-kind=operation],.calculator-key[data-kind=function]{background:var(--color-surface)}.calculator-key[data-kind=clear]{color:var(--color-muted)}.calculator-key:hover{background:var(--color-accent-wash);border-color:var(--color-accent)}.calculator-key:active{background:var(--color-accent-wash)}.calculator-key:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.calculator-key.calculator-equals{background:var(--color-accent);color:var(--color-on-accent,#fff);border-color:#0000}.calculator-memory .calculator-key{min-height:44px;font-size:14px}.calculator-history-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.calculator-history-heading .btn{min-height:44px}.calculator-history{align-content:start;gap:10px;min-width:0;min-height:180px;max-height:580px;display:grid;overflow:auto}.calculator-history[hidden]{display:none}.calculator-history-entry{border:var(--rule);background:var(--color-paper);border-radius:10px;gap:8px;min-width:0;padding:14px;display:grid}.calculator-history-entry>span{font:13px var(--font-mono);overflow-wrap:anywhere}.calculator-history-entry>small{color:var(--color-muted);font-size:12px}.calculator-history-entry .btn{white-space:normal;overflow-wrap:anywhere;max-width:100%;min-height:44px;font-family:var(--font-mono);justify-self:start}.calculator-notes{gap:8px;display:grid}.calculator-notes p{margin:0}.calculator-result{align-content:start}@media (width<=767px){.calculator-screen{padding:12px}.calculator-display{font-size:28px}.calculator-keys{gap:6px}.calculator-key{min-height:48px;font-size:17px}.calculator-memory .calculator-key{font-size:12px}.calculator-history{max-height:480px}}