.awtdc-tax-calculator{
  max-width:640px;
  margin:0 auto;
  font-family:Arial, sans-serif;
  border:1px solid #e2e8f0;
  border-radius:14px;
  padding:16px;
  box-shadow:0 6px 18px rgba(2,6,23,.06);
  box-sizing:border-box;
}
.awtdc-title{margin:0 0 6px 0; font-size:22px; line-height:1.2;}
.awtdc-subtitle{margin:0 0 14px 0; color:#64748b; font-size:14px; line-height:1.4;}
.awtdc-label{display:block; margin:10px 0 6px; color:#64748b; font-size:13px;}
.awtdc-input{width:100%; padding:12px; border:1px solid #e2e8f0; border-radius:10px; font-size:15px; box-sizing:border-box;}
.awtdc-btn{width:100%; margin-top:14px; padding:12px; border:0; border-radius:10px; background:#1f8f4a; color:#fff; font-weight:800; cursor:pointer; font-size:15px;}
.awtdc-btn:disabled{opacity:.7; cursor:not-allowed;}
.awtdc-msg{margin-top:10px; color:#b91c1c; font-weight:700; font-size:13px;}
.awtdc-results{margin-top:14px; background:#f8fafc; border:1px solid #e2e8f0; border-radius:14px; padding:14px;}
.awtdc-grid{display:flex; gap:10px; flex-wrap:wrap;}
.awtdc-card{flex:1 1 250px; background:#fff; border:1px solid #e2e8f0; border-radius:12px; padding:12px; box-sizing:border-box;}
.awtdc-card-label{font-size:12px; color:#64748b; margin-bottom:6px;}
.awtdc-card-value{font-size:20px; font-weight:900;}
.awtdc-card-sub{margin-top:4px; font-size:12px; color:#64748b;}
.awtdc-explain{margin-top:10px; font-size:12px; color:#64748b; line-height:1.45;}
.awtdc-note{margin-top:10px; font-size:12px; color:#64748b; line-height:1.45;}