.irr-wrap{max-width:520px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#1a1a1a}
.irr-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.irr-icon{font-size:34px;line-height:1}
.irr-title{font-size:22px!important;font-weight:600!important;margin:0 0 3px!important;padding:0!important;border:none!important;color:#1a1a1a!important}
.irr-sub{font-size:13px;color:#666;margin:0}
.irr-lbl{display:block;font-size:13px;font-weight:500;color:#555;margin-bottom:5px}
.irr-iw{position:relative;margin-bottom:14px}
.irr-iw input{width:100%;box-sizing:border-box;padding:9px 12px 9px 26px;border:1px solid #d0d0d0;border-radius:8px;font-size:14px;color:#1a1a1a;background:#fff;outline:none;-moz-appearance:textfield}
.irr-iw input::-webkit-inner-spin-button,.irr-iw input::-webkit-outer-spin-button{-webkit-appearance:none}
.irr-iw input:focus{border-color:#059669;box-shadow:0 0 0 3px rgba(5,150,105,.1)}
.irr-pre{position:absolute;left:8px;top:50%;transform:translateY(-50%);font-size:13px;color:#999;pointer-events:none}
.irr-section-lbl{font-size:11px;font-weight:700;color:#999;text-transform:uppercase;letter-spacing:.6px;margin-bottom:8px}
.irr-row{display:grid;grid-template-columns:60px 1fr 28px;gap:8px;margin-bottom:7px;align-items:center}
.irr-row-lbl{font-size:13px;color:#555}
.irr-row input{width:100%;box-sizing:border-box;padding:8px 8px 8px 22px;border:1px solid #d0d0d0;border-radius:7px;font-size:13px;color:#1a1a1a;background:#fff;outline:none;-moz-appearance:textfield;position:relative}
.irr-row input::-webkit-inner-spin-button,.irr-row input::-webkit-outer-spin-button{-webkit-appearance:none}
.irr-row-inner{position:relative}
.irr-row-pre{position:absolute;left:7px;top:50%;transform:translateY(-50%);font-size:11px;color:#999;pointer-events:none;z-index:1}
.irr-rm{width:26px;height:34px;border-radius:6px;border:1px solid #e8e8e8;background:#fff;color:#bbb;font-size:12px;cursor:pointer}
.irr-rm:hover{background:#fee2e2;color:#dc2626;border-color:#fca5a5}
.irr-add-btn{font-size:13px;color:#059669;background:none;border:1px dashed #6ee7b7;border-radius:8px;padding:7px 14px;cursor:pointer;margin:4px 0 0}
.irr-add-btn:hover{background:#f0fdf4}
.irr-result-card{background:linear-gradient(135deg,#059669,#065F46);border-radius:12px;padding:18px 22px;color:#fff;margin-top:14px;text-align:center;animation:irr-in .22s ease}
@keyframes irr-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.irr-res-main{font-size:42px;font-weight:800;font-family:monospace;margin-bottom:4px}
.irr-res-sub{font-size:14px;opacity:.85}
.irr-error{color:#dc2626;font-size:13px;padding:10px;background:#fee2e2;border-radius:8px;margin-top:8px}