.calculator-edge{position:fixed;right:0;top:45%;z-index:9600;display:grid;place-items:center;width:44px;min-height:64px;background:#6d4fe0;color:#fff;border:0;border-radius:14px 0 0 14px;box-shadow:0 4px 16px #291d6433;font-size:25px;cursor:pointer}.calculator-edge span{font-size:20px}
.calculator-panel{position:fixed;right:12px;bottom:86px;z-index:9601;width:min(330px,calc(100vw - 24px));max-height:calc(100dvh - 210px);overflow:auto;overscroll-behavior:contain;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:20px;box-shadow:0 12px 40px #17143d40;padding:10px}.calculator-panel[hidden]{display:none}.calculator-panel header{display:flex;gap:6px;align-items:center}.calculator-panel header strong{flex:1;font-size:18px}.calculator-panel button{cursor:pointer;font:inherit;min-height:44px;border:1px solid var(--border);border-radius:9px;background:var(--cream2);color:var(--text)}.calculator-panel header button{width:44px;font-size:22px}.calculator-mode{display:flex;align-items:center;gap:10px;margin:10px 0}.calculator-mode button{font-size:11px;padding:6px;flex-shrink:0}.calculator-panel small{font-size:11px;line-height:1.5;display:block;color:var(--muted)}.calculator-panel label{display:block;font-size:12px;margin-bottom:5px}.calculator-panel input{box-sizing:border-box;width:100%;min-height:44px;padding:10px;background:var(--cream2);color:var(--text);border:1px solid var(--border);border-radius:10px;font:16px/1.5 monospace}.calculator-result{display:block;text-align:right;min-height:42px;padding:8px 2px;font-size:24px;font-weight:700;overflow-wrap:anywhere}.calculator-result.error{font-size:13px;color:var(--text)}.calculator-keys{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;margin-bottom:8px}.calculator-panel .calculator-equals{background:#6d4fe0;color:#fff}.calculator-panel :is(button,input):focus-visible,.calculator-edge:focus-visible{outline:3px solid var(--amber);outline-offset:2px}@media(max-height:650px){.calculator-panel{bottom:12px;max-height:calc(100dvh - 110px)}}

.calculator-expression-wrap{position:relative}.calculator-panel #calculatorExpression{touch-action:none;caret-color:transparent;cursor:text}.calculator-caret{position:absolute;top:12px;height:22px;width:2px;background:var(--navy);pointer-events:none}.calculator-caret:after{content:"";position:absolute;width:7px;height:7px;border-radius:50%;background:var(--navy);bottom:-4px;left:-2.5px}.calculator-caret[hidden]{display:none}.calculator-cursor-controls{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:6px}.calculator-cursor-controls button{width:44px;flex-shrink:0}.calculator-cursor-controls small{text-align:center}

/* Lavender surface in light mode; preserve the translucent dark-mode palette. */
.calculator-panel{background:#e7e0f5}.calculator-panel button,.calculator-panel input{background:#f8f5ff}.calculator-panel .calculator-equals{background:#6d4fe0}.calculator-panel .calculator-keys button{min-height:40px;font-size:14px}.calculator-mode{margin:6px 0}.calculator-result{min-height:36px;padding:5px 2px;font-size:22px}.calculator-drag-handle{cursor:grab;touch-action:none;user-select:none;padding:8px 0;font-size:16px!important}.calculator-drag-handle.dragging{cursor:grabbing}.calculator-drag-handle:focus-visible{outline:3px solid var(--amber);outline-offset:2px}.calculator-panel header,.calculator-result,.calculator-panel>small,.calculator-panel>label,.calculator-mode small,.calculator-cursor-controls small{background:#e7e0f5;border-radius:6px}[data-theme="dark"] .calculator-panel{background:rgba(27,31,61,.68)}[data-theme="dark"] .calculator-panel button,[data-theme="dark"] .calculator-panel input{background:rgba(35,40,83,.9)}[data-theme="dark"] .calculator-panel .calculator-equals{background:#6d4fe0}[data-theme="dark"] .calculator-panel header,[data-theme="dark"] .calculator-result,[data-theme="dark"] .calculator-panel>small,[data-theme="dark"] .calculator-panel>label,[data-theme="dark"] .calculator-mode small,[data-theme="dark"] .calculator-cursor-controls small{background:rgba(27,31,61,.8)}