.calc-wrapper[data-v-7621afd3]{outline:none}.calc-display[data-v-7621afd3]{border-radius:.75rem;padding:1.25rem 1.5rem;margin-bottom:.75rem;text-align:right;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:linear-gradient(135deg,#0f172a,#1e293b);border:1px solid #334155;color:#f8fafc}.dark .calc-display[data-v-7621afd3]{background:linear-gradient(135deg,#020617,#0f172a);border-color:#1e293b}.calc-display-value[data-v-7621afd3]{font-size:2.5rem;font-weight:700;color:#f8fafc;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.calc-display .text-sm[data-v-7621afd3]{color:#94a3b8!important}@media(min-width:640px){.calc-display-value[data-v-7621afd3]{font-size:3rem}}.calc-btn[data-v-7621afd3]{padding:1.125rem .5rem;border-radius:.625rem;font-size:1.375rem;font-weight:600;cursor:pointer;border:none;transition:filter .1s ease,transform .05s ease;-webkit-user-select:none;user-select:none}@media(min-width:640px){.calc-btn[data-v-7621afd3]{padding:1.375rem .5rem;font-size:1.5rem}}.calc-btn[data-v-7621afd3]:hover{filter:brightness(1.1)}.calc-btn[data-v-7621afd3]:active{filter:brightness(.9);transform:scale(.96)}.calc-num[data-v-7621afd3]{background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.calc-num[data-v-7621afd3]:hover{background-color:var(--bg-tertiary)}.calc-ac[data-v-7621afd3]{background-color:#ef4444;color:#fff}.calc-del[data-v-7621afd3]{background-color:#f97316;color:#fff}.calc-op[data-v-7621afd3]{background-color:#1377c3;color:#fff}.calc-eq[data-v-7621afd3]{background:linear-gradient(135deg,#6cba2c,#4a9a1e);color:#fff}.calc-hint[data-v-7621afd3]{text-align:center;font-size:.75rem;color:var(--text-muted);margin-top:.75rem}.history-panel[data-v-7621afd3]{margin-top:1.5rem;border:1px solid var(--border-color);border-radius:.75rem;background-color:var(--bg-secondary);overflow:hidden}.history-header[data-v-7621afd3]{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;border-bottom:1px solid var(--border-color);background-color:var(--bg-tertiary)}.history-clear-btn[data-v-7621afd3]{font-size:.75rem;font-weight:500;padding:.25rem .625rem;border-radius:.375rem;border:1px solid var(--border-color);background-color:var(--bg-secondary);color:var(--text-secondary);cursor:pointer;transition:background-color .1s ease,color .1s ease}.history-clear-btn[data-v-7621afd3]:hover{background-color:#fee2e2;color:#dc2626;border-color:#fca5a5}.dark .history-clear-btn[data-v-7621afd3]:hover{background-color:#dc262626;color:#fca5a5;border-color:#dc26264d}.history-list[data-v-7621afd3]{max-height:280px;overflow-y:auto}.history-item[data-v-7621afd3]{display:flex;justify-content:space-between;align-items:center;gap:1rem;width:100%;padding:.625rem 1rem;background:none;border:none;border-bottom:1px solid var(--border-color);cursor:pointer;transition:background-color .1s ease}.history-item[data-v-7621afd3]:last-child{border-bottom:none}.history-item[data-v-7621afd3]:hover{background-color:var(--bg-tertiary)}