.calc-tab{color:var(--sub);border:none;background:transparent;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none}.calc-tab.active{background:var(--primary);color:#fff}.calc-screen{background:var(--card-alt);border-radius:12px;padding:6px 12px 10px;height:92px;display:flex;flex-direction:column;position:relative}.calc-screen.is-radix{height:auto;min-height:92px}.calc-meta{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--sub);height:14px;flex-shrink:0}.calc-angle{font-weight:600;letter-spacing:.02em}.calc-memflag{display:none;background:var(--primary);color:#fff;padding:0 5px;border-radius:5px;font-size:10px;font-weight:700}.calc-memflag.is-on{display:inline-block}.calc-history{color:var(--sub);font-size:13px;line-height:16px;height:16px;text-align:right;overflow:hidden;white-space:nowrap;font-variant-numeric:tabular-nums;flex-shrink:0}.calc-display{color:var(--text);font-size:30px;line-height:1.15;font-weight:700;text-align:right;margin-top:2px;flex:1;min-width:0;display:flex;align-items:center;justify-content:flex-end;overflow:hidden;white-space:nowrap;cursor:pointer;font-variant-numeric:tabular-nums}@media(max-width:420px){.calc-display{font-size:26px}}.calc-screen.is-radix .calc-display{font-size:24px}.radix-lines{display:none;margin-top:10px;border-top:1px dashed var(--border);padding-top:8px;gap:2px;flex-direction:column}#panelRadix:not([style*="display:none"])~div,#calcRoot:has(#panelRadix:not([style*="display:none"])) .radix-lines{display:flex}.radix-line{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--sub)}.radix-tag{flex-shrink:0;font-weight:700;letter-spacing:.05em;background:var(--card);color:var(--sub);padding:1px 6px;border-radius:5px;font-size:10px;margin-top:1px}.radix-val{flex:1;min-width:0;text-align:right;font-family:Menlo,Consolas,monospace;line-height:1.4;word-break:break-all;overflow-wrap:anywhere;white-space:normal}.radix-line.is-active .radix-tag{background:var(--primary);color:#fff}.radix-line.is-active .radix-val{color:var(--text);font-weight:600}.keypad{display:grid;gap:6px}.keypad-basic{grid-template-columns:repeat(4,1fr)}.keypad-sci{grid-template-columns:repeat(6,1fr)}@media(max-width:360px){.keypad{gap:5px}}.kb{height:48px;border:none;border-radius:999px;font-size:17px;font-weight:600;cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:manipulation;-webkit-tap-highlight-color:transparent;transition:transform .08s ease,filter .12s ease,background .12s;display:flex;align-items:center;justify-content:center;color:var(--text);background:var(--card-alt);padding:0}@media(max-width:420px){.kb{height:44px;font-size:16px}}.kb:active{transform:scale(.94);filter:brightness(.92)}.kb:disabled,.kb.is-disabled{opacity:.35;cursor:not-allowed;color:var(--sub)}.kb:not(:disabled):hover{filter:brightness(1.06)}.kb-digit{background:var(--card-alt)}.kb-func{background:color-mix(in srgb,var(--sub) 22%,var(--card-alt));font-size:14px;font-weight:700}.kb-op{background:var(--primary);color:#fff;font-size:18px;font-weight:700}.kb-op:hover{filter:brightness(1.08)}.kb-sci{font-size:12px;font-weight:600;background:color-mix(in srgb,var(--sub) 14%,var(--card-alt));height:36px}@media(max-width:420px){.kb-sci{height:32px;font-size:11px}}#panelBasic .kb{height:60px;font-size:22px}#panelBasic .kb-func{font-size:17px}#panelBasic .kb-op{font-size:24px}@media(max-width:420px){#panelBasic .kb{height:56px;font-size:20px}#panelBasic .kb-func{font-size:16px}#panelBasic .kb-op{font-size:22px}}.kb-sci.active,[data-act=second].active{background:var(--primary);color:#fff}.radix-width{display:flex;align-items:center;gap:4px;margin-bottom:10px;padding:0 2px}.radix-width-label{font-size:11px;color:var(--sub);font-weight:600;letter-spacing:.04em;margin-right:2px;flex-shrink:0}.radix-width-btn{flex:1;height:24px;border:none;background:var(--card-alt);color:var(--sub);border-radius:6px;font-size:11px;font-weight:700;cursor:pointer;font-family:Menlo,Consolas,monospace;touch-action:manipulation;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none;transition:background .15s,color .15s}.radix-width-btn:hover{color:var(--text)}.radix-width-btn.active{background:var(--primary);color:#fff}.radix-tab{padding:7px 0;background:transparent;color:var(--sub);border:none;border-radius:8px;font-size:12px;font-weight:700;letter-spacing:.05em;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none;transition:background .15s,color .15s}.radix-tab:hover{color:var(--text)}.radix-tab.active{background:var(--primary);color:#fff}[data-theme=dark] .kb-func{background:#2e3246}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .kb-func{background:#2e3246}}