body {
  font-family: Arial, sans-serif;
  margin: 20px;
  background: #fafafa;
  color: #333;
  overflow-x: hidden;
}

h1, h2 {
  color: #222;
  margin-bottom: 10px;
}

textarea {
  width: 100%;
  height: 120px;
  margin-bottom: 10px;
  padding: 8px;
  font-family: monospace;
  resize: vertical;
  box-sizing: border-box;
}

input[type="text"], input[type="search"] {
  width: 100%;
  padding: 6px;
  font-size: 14px;
  box-sizing: border-box;
}

button {
  padding: 3px 6px;
  margin: 1px 2px;
  cursor: pointer;
  border: 1px solid #bbb;
  background: #eee;
  border-radius: 3px;
  font-size: 12px;
}

button:hover {
  background: #ddd;
}

/* ----- Table layout ----- */
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
  table-layout: auto;
}

th, td {
  border: 1px solid #ccc;
  padding: 3px 5px;
  text-align: left;
  vertical-align: middle;
  line-height: 1.2em;
}

th {
  background: #f0f0f0;
  font-weight: bold;
  white-space: nowrap;
}

/* IDs extracted from email */
#foundIds span {
  display: inline-block;
  margin: 3px;
  padding: 4px 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/* NEW & EXISTING COLORS */
.id-new {
  background: #ffe5e5;   /* light red */
}

.id-existing {
  background: #e5ffe5;   /* light green */
}

.hidden {
  display: none;
}