/* === Full-screen toggle =========================================== */
#googleChart          { position: relative; }               /* new */
.dda-fs-btn           {
    position : absolute;
    top      : 4px;   /* tweak to taste */
    right    : 4px;
    z-index  : 10;
    background : #f3f4f6;          /* Tailwind's gray-100 */
    border     : 1px solid #d1d5db;/* gray-300 */
    border-radius: 4px;
    padding: 2px 6px;
    cursor: pointer;
    font-size: 18px;               /* ⤢ icon size */
    line-height: 1;
}
.dda-fs-btn:hover     { background:#e5e7eb; }



.dda-ui {
  font: 14px/1.4 system-ui, sans-serif;
  border: 1px solid #dadada;
  padding: 1rem;
  max-width: 640px;
}
.dda-ui input[type="file"] { margin-bottom: .75rem; }
.dda-ui progress           { width: 100%; margin-bottom: .75rem; }
.dda-ui pre                { background: #f9f9f9; padding: .5rem; overflow: auto; }