.fu-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: start;
}
.fu-main,
.fu-settings {
  min-width: 0;
  background: white;
  border: 1px solid #dce1ed;
  border-radius: 14px;
  padding: 24px;
}
.fu-settings fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}
.fu-settings label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin: 16px 0;
}
.fu-settings input,
.fu-settings select,
.fu-settings textarea {
  display: block;
  width: 100%;
  min-height: 44px;
  margin-top: 8px;
  padding: 10px;
  border: 1px solid #cbd3e4;
  border-radius: 8px;
  background: white;
  font: inherit;
  color: inherit;
}
.fu-settings button,
.fu-settings .button {
  width: 100%;
  margin-top: 12px;
  min-height: 44px;
  text-align: center;
}
.fu-settings p,
.fu-main p {
  font-size: 14px;
  line-height: 1.6;
  color: #606a7d;
}
.fu-drop {
  padding: 24px;
  border: 1px dashed #afbddf;
  border-radius: 12px;
  text-align: center;
}
.fu-drop h2 {
  font-size: 20px;
  margin: 12px 0;
}
.fu-drop button {
  margin: 8px;
}
.fu-files {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.fu-files li {
  min-width: 0;
  border: 1px solid #dce1ed;
  border-radius: 10px;
  padding: 14px;
  overflow-wrap: anywhere;
}
.fu-files img {
  width: 100%;
  height: 150px;
  object-fit: contain;
  background: #f3f5fa;
}
.fu-files strong {
  display: block;
  margin: 12px 0;
  font-size: 14px;
}
.fu-files button,
.fu-files a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 10px;
  margin: 3px;
  font-size: 13px;
}
.fu-scroll {
  overflow: auto;
  max-height: 500px;
  margin: 16px 0;
}
.fu-scroll table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14px;
}
.fu-scroll th,
.fu-scroll td {
  border: 1px solid #dce1ed;
  padding: 10px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  min-width: 80px;
  max-width: 300px;
}
.fu-scroll select {
  min-height: 44px;
  font: inherit;
}
.fu-scroll input[type='checkbox'] {
  width: 22px;
  height: 22px;
}
#pdf-result {
  margin-top: 24px;
}
#pdf-preview {
  width: 100%;
  height: 650px;
  border: 1px solid #dce1ed;
}
#report {
  margin-top: 24px;
}
#status {
  margin-top: 20px;
}
@media (max-width: 800px) {
  .fu-layout {
    grid-template-columns: 1fr;
  }
  .fu-main,
  .fu-settings {
    padding: 18px;
  }
  .fu-files {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 480px) {
  .fu-files {
    grid-template-columns: 1fr;
  }
  .fu-drop {
    padding: 18px 8px;
  }
  #pdf-preview {
    height: 450px;
  }
}

.fu-thumb {
  aspect-ratio: 1;
  overflow: hidden;
  background: #f3f5fa;
}
.fu-files .fu-thumb img {
  width: 100%;
  height: 100%;
}