/* TechWindo Age Calculator - From/To UI styling */
.twac-card{max-width:820px;margin:18px auto;border:1px solid #c9c9cc;border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.twac-card .twac-bar{background:#d9d9dc;color:#222;padding:10px 14px;text-align:center;font-weight:700}
.twac-body{padding:16px 18px}
.twac-row{display:flex;align-items:center;gap:16px;margin:12px 0}
.twac-label{width:240px;font-weight:600;text-align:right}
.twac-controls{display:flex;gap:10px;flex-wrap:wrap}
.twac-select,.twac-year{border:1px solid #d0d7de;border-radius:6px;padding:8px 10px;background:#fff;font-size:15px}
.twac-select{min-width:90px}
.twac-year{width:130px}
.twac-foot{background:#d9d9dc;padding:12px;text-align:center}
.twac-btn{background:#4a5568;color:#fff;border:none;border-radius:8px;padding:8px 16px;font-weight:700;cursor:pointer;box-shadow:0 1px 0 #222}
.twac-btn:hover{filter:brightness(1.05)}
.twac-error{background:#fff5f5;color:#b42318;border:1px solid #ffd0d0;padding:8px 10px;border-radius:6px;margin:10px 0}
.twac-results{margin:12px 18px 18px;border:1px solid #ececf0;border-radius:8px;padding:12px 14px;background:#fcfcff}
.twac-results h3{margin:.2rem 0 .6rem}
.twac-resrow{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed #eee}
.twac-resrow:last-child{border-bottom:none}
@media (max-width:720px){
  .twac-label{width:100%;text-align:left}
  .twac-row{flex-direction:column;align-items:flex-start}
}