.expc-wrap{max-width:520px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#1a1a1a}
.expc-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.expc-icon{font-size:32px;line-height:1;color:#7C3AED}
.expc-title{font-size:22px!important;font-weight:600!important;margin:0 0 3px!important;padding:0!important;border:none!important;color:#1a1a1a!important}
.expc-sub{font-size:13px;color:#666;margin:0}
.expc-tabs{display:flex;gap:8px;margin-bottom:18px}
.expc-tab{flex:1;padding:10px 8px;font-size:13px;font-weight:500;border:1px solid #d8d8d8;border-radius:9px;background:#fff;color:#555;cursor:pointer;transition:background .13s,color .13s,border-color .13s;display:flex;flex-direction:column;align-items:center;gap:3px;text-align:center}
.expc-tab:hover:not(.act){background:#f5f3ff}.expc-tab.act{background:#f3e8ff;color:#6B21A8;border-color:#c4b5fd}
.expc-tab span:first-child{font-size:18px}.expc-tab-sub{font-size:11px;font-weight:400;opacity:.7}
.expc-panel{display:none}.expc-panel.act{display:block}
.expc-section-lbl{font-size:11px;font-weight:700;color:#999;text-transform:uppercase;letter-spacing:.6px;margin-bottom:10px}
.expc-power-display{font-size:36px;font-family:serif;text-align:center;padding:14px;background:#f3e8ff;border-radius:10px;margin-bottom:14px;color:#5B21B6}
.expc-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:10px}
.expc-lbl{display:block;font-size:13px;font-weight:500;color:#555;margin-bottom:5px}
.expc-iw{position:relative}
.expc-iw input{width:100%;box-sizing:border-box;padding:10px 36px 10px 12px;border:1px solid #d0d0d0;border-radius:8px;font-size:16px;font-weight:600;color:#1a1a1a;background:#fff;outline:none;transition:border-color .15s;-moz-appearance:textfield;text-align:center}
.expc-iw input::-webkit-inner-spin-button,.expc-iw input::-webkit-outer-spin-button{-webkit-appearance:none}
.expc-iw input:focus{border-color:#7C3AED;box-shadow:0 0 0 3px rgba(124,58,237,.1)}
.expc-suf{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:11px;color:#999;pointer-events:none}
.expc-quick-row{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-bottom:14px}
.expc-quick-lbl{font-size:12px;color:#888}
.expc-qbtn{padding:5px 11px;font-size:13px;font-family:monospace;border:1px solid #d0d0d0;border-radius:7px;background:#fff;color:#555;cursor:pointer;transition:background .13s}
.expc-qbtn:hover{background:#f3e8ff;border-color:#c4b5fd;color:#6B21A8}
.expc-result-card{background:linear-gradient(135deg,#7C3AED,#5B21B6);border-radius:12px;padding:18px 22px;color:#fff;text-align:center;margin-top:4px;animation:expc-in .22s ease}
@keyframes expc-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.expc-res-main{font-size:42px;font-weight:700;font-family:monospace;margin-bottom:4px;word-break:break-all}
.expc-res-expr{font-size:15px;opacity:.8;margin-bottom:8px;font-family:monospace}
.expc-res-extras{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border-top:1px solid rgba(255,255,255,.2);padding-top:10px}
.expc-res-extra{text-align:center}
.expc-res-extra-val{font-size:14px;font-weight:600;font-family:monospace}
.expc-res-extra-lbl{font-size:11px;opacity:.65;margin-top:2px}