.calculator-keys{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.calc-key{min-height:54px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font-size:21px;font-weight:650}.calc-key:hover{background:var(--tint);border-color:var(--blue)}.calc-key.calc-equals{grid-column:4/-1;background:var(--blue);color:var(--bg);border-color:var(--blue)}.calc-key:focus-visible,.color-example:focus-visible,.calc-history button:focus-visible{outline:2px solid var(--blue);outline-offset:3px}#calc-expression{font-family:'DM Mono',monospace;font-size:20px;min-height:56px}.utility-result{padding:24px;min-width:0}.calc-result{display:block;font-family:'DM Mono',monospace;font-size:clamp(24px,3vw,40px);overflow-wrap:anywhere;min-height:80px;margin-bottom:16px}.calc-history-heading{margin-top:36px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.calc-history-heading h2{font-size:16px}.calc-history{list-style:none;padding:0;margin:16px 0;max-height:350px;overflow:auto}.calc-history button{text-align:left;width:100%;padding:14px 4px;background:none;color:var(--ink);border:0;border-bottom:1px solid var(--line);min-height:44px;overflow-wrap:anywhere}.color-swatch{min-height:210px;border:1px solid var(--line);border-radius:14px;display:grid;place-items:center;background:#2563eb;color:white;font-family:'DM Mono',monospace;font-size:28px}.color-swatch[hidden],.utility-result [hidden]{display:none}.color-value{margin-top:20px}.color-value>label{display:block;font-size:12px;font-weight:700;margin-bottom:8px}.color-value>div{display:flex;gap:8px;flex-wrap:wrap}.color-value input{flex:1 1 190px;width:100%;min-width:0;font-family:'DM Mono',monospace;font-size:13px}.color-value .button{min-height:44px;padding:10px 12px;font-size:12px}.color-examples{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}.color-example{display:flex;align-items:center;gap:8px;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font-size:12px;min-height:44px}.color-example span{width:18px;height:18px;background:var(--example);border:1px solid var(--line);border-radius:4px}#color-picker{width:100%;height:56px;padding:5px;cursor:pointer}@media(max-width:560px){.utility-result{padding:20px}.calculator-keys{gap:8px}.calc-key{min-height:52px}.color-swatch{min-height:180px}}
.utility-result .button.secondary{appearance:none;background:var(--surface);color:var(--ink);border:1px solid var(--control-line,var(--line))}.utility-result .button.secondary:hover:not(:disabled){background:var(--tint);border-color:var(--blue)}.utility-result .button.secondary:disabled{opacity:.55}#swatch-label{background:var(--surface);color:var(--ink);padding:8px 14px;border:1px solid var(--line);border-radius:10px}