.calc-float-window{position:fixed;display:flex;flex-direction:column;background:rgba(8,14,28,.96);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-lg);box-shadow:0 18px 60px rgba(0,0,0,.55),0 0 24px rgba(88,200,255,.18);overflow:hidden;font-family:var(--font-ui);color:var(--fg);animation:.22s ease-out calc-win-in}@keyframes calc-win-in{from{opacity:0;transform:translateY(8px)}to{opacity:1}}.calc-float-window.calc-maximized{border-radius:0;box-shadow:none}.calc-float-titlebar{display:flex;align-items:center;justify-content:space-between;height:32px;padding:0 12px;background:rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.06);cursor:grab;user-select:none;flex-shrink:0}.calc-float-titlebar:active{cursor:grabbing}.calc-float-titlebar-left{display:flex;align-items:center;gap:8px}.calc-float-title{margin-left:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-dim)}.calc-float-mode{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-dim);padding-right:4px}.calc-float-body{flex:1;min-height:0;overflow:hidden;position:relative;display:flex;align-items:stretch;justify-content:stretch;padding:10px;box-sizing:border-box}.calc-float-window.calc-maximized .ec-resize{display:none}.calc-root{display:flex;flex-direction:column;width:100%;height:100%;gap:8px;outline:0}.calc-head{display:flex;align-items:center;justify-content:space-between;min-height:18px;padding:0 4px;font-family:var(--font-mono)}.calc-mem-indicator{font-size:10px;letter-spacing:.12em;width:18px;height:18px;display:flex;align-items:center;justify-content:center;border-radius:3px;color:rgba(255,255,255,.2);background:0 0;border:1px solid rgba(255,255,255,.06);transition:color .15s,background .15s,border-color .15s}.calc-mem-indicator.calc-mem-active{color:var(--esh-accent,#58c8ff);background:rgba(88,200,255,.1);border-color:rgba(88,200,255,.3)}.calc-expression{flex:1;text-align:right;font-size:12px;color:var(--fg-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-left:8px;min-height:14px}.calc-display{flex-shrink:0;min-height:56px;padding:6px 8px;background:0 0;font-family:var(--font-mono);font-size:32px;font-weight:300;text-align:right;color:var(--fg);white-space:nowrap;overflow:hidden;text-overflow:clip;letter-spacing:.01em;outline:0;user-select:text;cursor:text}.calc-display.calc-error{color:#ff7a7a;font-size:22px}.calc-pad{flex:1;display:grid;grid-template-columns:repeat(4,1fr);gap:4px;min-height:0}.calc-btn{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);color:var(--fg);font-family:var(--font-ui);font-size:18px;font-weight:400;border-radius:4px;cursor:pointer;user-select:none;transition:background .12s,border-color .12s,color .12s,transform .06s;padding:0}.calc-btn:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14)}.calc-btn:active{transform:scale(.97)}.calc-btn:focus{outline:0;border-color:rgba(88,200,255,.4)}.calc-btn-mem{font-size:11px;font-family:var(--font-mono);letter-spacing:.06em;color:var(--fg-dim);background:rgba(255,255,255,.025)}.calc-btn-mem:hover{color:var(--esh-accent,#58c8ff);background:rgba(88,200,255,.08);border-color:rgba(88,200,255,.22)}.calc-btn-fn{background:rgba(255,255,255,.025);color:var(--fg-dim);font-size:14px}.calc-btn-fn:hover{color:var(--fg);background:rgba(255,255,255,.06)}.calc-btn-op{background:rgba(88,200,255,.06);border-color:rgba(88,200,255,.14);color:var(--esh-accent,#58c8ff);font-size:20px;font-family:var(--font-mono)}.calc-btn-op:hover{background:rgba(88,200,255,.14);border-color:rgba(88,200,255,.32)}.calc-btn-eq{background:var(--esh-accent,#58c8ff);color:#080e1c;border-color:rgba(88,200,255,.5);font-weight:500;font-size:22px}.calc-btn-eq:hover{background:#76d2ff;color:#080e1c}