/* Blank space tool page */
.content-area li { position: relative; padding-left: 10px; }
.content-area li::before { content: "•"; color: var(--primary-color); font-weight: bold; position: absolute; left: 0; }
.inv-char-box { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; padding: 15px; background-color: var(--bg-color); border-radius: 8px; border: 1px solid var(--border-color); }
.inv-char { font-size: 24px; padding: 10px; background-color: var(--bg-secondary2); border-radius: 4px; flex: 1; text-align: center; border: 1px dashed var(--border-color); min-height: 50px; display: flex; align-items: center; justify-content: center; }
.generator-form { display: flex; gap: 15px; margin-bottom: 20px; flex-wrap: wrap; }
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-weight: 500;
  color: var(--text-color);
}

.form-input {
  padding: 10px 15px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-size: 16px;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(58, 134, 255, 0.1);
}
.text-area { width: 100%; min-height: 120px; padding: 15px; border: 1px solid var(--border-color); border-radius: 6px; background-color: var(--bg-color); color: var(--text-color); font-size: 16px; resize: vertical; transition: var(--transition); }
.text-area:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(58,134,255,0.1); }
.selectable-text { padding: 15px; padding-bottom: unset; background-color: var(--bg-color); border: 1px dashed var(--border-color); border-radius: 8px; margin-bottom: 20px; font-size: 18px;  user-select: all; cursor: text; }

.selectable-text.scenter {
  display: flex;
  justify-content: center;
  align-items: center;
}

.selectable-text p {
  display: inline-block;
  background: var(--bg-secondary2);
  font-size: 2em;
}

.selectable-text2 {
  height: 200px;
  overflow-y: auto;
}

.selectable-text2 p {
  font-size: 18px;
}

.toast { position: fixed; bottom: 20px; right: 20px; background-color: #28a745; color: white; padding: 15px 25px; border-radius: 6px; box-shadow: var(--shadow); z-index: 1000; opacity: 0; transform: translateY(20px); transition: opacity 0.3s, transform 0.3s; }
.toast.show { opacity: 1; transform: translateY(0); }
@media (max-width: 768px){
  .inv-char-box { flex-direction: column; }
  .copy-btn { width: 100%; justify-content: center; }
  .generator-form { flex-direction: column; }
  .generate-btn { align-self: stretch; justify-content: center; }
}