.thd-container{max-width:680px;margin:10px auto;padding:18px;border-radius:12px;background:#fff;box-shadow:0 6px 18px rgba(0,0,0,0.06);font-family:Arial,Helvetica,sans-serif}
.thd-input-row input{width:100%;padding:14px 16px;border-radius:10px;border:1px solid #d7eade;font-size:16px;box-shadow:0 4px 12px rgba(11,107,53,0.08);outline:none;transition:box-shadow .15s ease,border-color .15s ease}
.thd-input-row input::placeholder{color:#98bfa6}
.thd-input-row input:focus{box-shadow:0 6px 18px rgba(11,107,53,0.16);border-color:#0b6b35}
.thd-button-row{margin-top:12px}
.thd-btn{display:inline-block;padding:10px 18px;border-radius:8px;border:0;background:#0b6b35;color:#fff;font-weight:600;cursor:pointer}
.thd-spinner{margin-top:12px;height:28px;width:28px;border-radius:50%;border:4px solid rgba(0,0,0,0.08);border-top-color:#0b6b35;animation:thd-spin 1s linear infinite}
@keyframes thd-spin{to{transform:rotate(360deg)}}
.thd-results{margin-top:14px}
.thd-card{padding:12px;border-radius:8px;border:1px solid #eef; background:linear-gradient(180deg,#fbfffb,#f4fff4);margin-bottom:10px}
.thd-label{display:block;margin:6px 0}