/* Blue Copy Button version */
.th-wrapper-blue{width:100%;box-sizing:border-box;padding:18px 16px;}
.th-card-blue{width:100%;max-width:1100px;margin:0 auto;background:#ffffff;border-radius:12px;padding:22px;box-shadow:0 6px 22px rgba(15,23,42,0.04);font-family:system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;color:#0f172a;box-sizing:border-box}
.th-row-blue{display:block;margin:0}
.th-field-blue{display:block;margin-bottom:14px}
.th-label-blue{display:block;font-size:14px;margin-bottom:6px;color:#0f172a}
.th-input-blue, .th-textarea-blue{width:100%;padding:12px;border-radius:10px;border:1px solid #e6e9ee;box-sizing:border-box;font-size:15px;background:#fbfdfe}
.th-textarea-blue{min-height:140px;resize:vertical}
.th-actions-blue{display:flex;justify-content:flex-start;gap:8px;margin-top:6px}
.th-button-blue{background:#0ea5a4;color:#fff;padding:10px 16px;border-radius:10px;border:0;cursor:pointer;font-weight:700}
.th-preview-area-blue{width:100%;box-sizing:border-box;margin-top:16px}
.th-preview-header-blue{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.th-preview-title-blue{font-size:13px;color:#334155;visibility:hidden}
.th-preview-controls-blue{display:flex;gap:8px;align-items:center}
.th-copy-btn-blue{background:transparent;border:0;cursor:pointer;padding:8px;display:flex;align-items:center;gap:8px;font-weight:800;color:#007bff;}
.th-copy-btn-blue:hover{color:#0056b3;}
.th-copy-label-blue{font-weight:800;display:inline-flex;align-items:center;gap:8px}
.th-preview-wrap-blue{width:100%}
.th-preview-box-blue{width:100%;padding:18px;border-radius:10px;border:1px solid #e6e9ee;min-height:220px;white-space:pre-wrap;font-family:inherit;position:relative;background:#fbfdfe;box-sizing:border-box}
.th-close-blue{position:relative;right:0;top:0;border:0;background:transparent;cursor:pointer;padding:6px;font-size:20px;line-height:1;color:#334155}
@media(max-width:740px){
    .th-card-blue{padding:14px}
    .th-textarea-blue{min-height:120px}
}