.page-header {
  margin-bottom: 22px;
  text-align: center;
}

#page-subtitle {
  margin: 8px auto 0;
  color: var(--text-color);
  font-size: 13px;
  text-align: center;
}

.intro,
.note {
  margin: 12px 0 18px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--blockquote-good);
  font-size: 13px;
}

.field {
  margin-bottom: 16px;
}

.field-label,
.field legend {
  display: block;
  margin-bottom: 5px;
  color: var(--text-color);
  font-size: 13px;
  font-weight: 600;
}

.form-required {
  color: red;
}

textarea {
  width: 100%;
  min-height: 110px;
  padding: 10px;
  resize: vertical;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--input-text-color);
  background: var(--input-bg-color);
  font: 14px Arial, sans-serif;
}

.field-help {
  margin: 6px 0 0;
  color: var(--text-color);
  font-size: 12px;
  white-space: pre-line;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.options {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.option {
  display: flex;
  min-height: 38px;
  margin: 0;
  padding: 8px 10px;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-color);
  background: var(--input-bg-color);
  cursor: pointer;
}

.option:hover,
.option:has(input:checked) {
  border-color: var(--link);
  background: var(--blockquote-good);
}

.option input {
  width: 18px;
  height: 18px;
  margin: 0;
}

.other-wrap {
  display: none;
  margin-top: 8px;
}

.other-wrap.visible {
  display: block;
}

.file-zone {
  position: relative;
  display: flex;
  min-height: 96px;
  padding: 16px;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: var(--text-color);
  text-align: center;
  background: var(--input-bg-color);
}

.file-zone:hover {
  border-color: var(--link);
  background: var(--blockquote-good);
}

.file-zone input {
  position: absolute;
  inset: 0;
  width: 100%;
  max-height: none;
  opacity: 0;
  cursor: pointer;
}

.file-zone strong,
.file-zone small {
  display: block;
}

.file-zone strong {
  color: var(--link);
}

.file-zone small {
  margin-top: 4px;
}

.previews {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.preview {
  min-width: 0;
  padding: 7px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--input-bg-color);
}

.preview img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  margin-bottom: 5px;
  border-radius: 5px;
  object-fit: cover;
}

.preview span {
  display: block;
  overflow: hidden;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.url-preview {
  display: none;
  width: 130px;
  aspect-ratio: 1;
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  object-fit: cover;
}

.url-preview.visible {
  display: block;
}

.submit-bar {
  margin-top: 22px;
}

.submit-bar p {
  margin: 0;
  font-size: 12px;
  text-align: center;
}

.catalog-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.catalog-list .tool {
  max-height: none;
}

.loading-line {
  width: 100%;
  height: 4px;
  border-radius: 4px;
  background: var(--blockquote-good);
}

.success {
  text-align: center;
}

.success p {
  margin: 10px 0;
}

.success-code {
  display: inline-block;
  margin: 12px 0;
  padding: 10px 14px;
  border: 1px solid var(--link);
  border-radius: 8px;
  color: var(--link);
  background: var(--blockquote-good);
  font: 700 24px monospace;
}

.success-actions {
  margin-top: 12px;
}

#toast {
  position: fixed;
  z-index: 100;
  right: 20px;
  bottom: 20px;
  max-width: calc(100% - 40px);
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-color);
  background: var(--container-background);
  box-shadow: 0 0 10px var(--container-shadow);
  opacity: 0;
  transform: translateY(8px);
  transition: .2s;
  pointer-events: none;
}

#toast.show {
  opacity: 1;
  transform: none;
}

@media (max-width: 640px) {
  .page-header {
    margin-top: 0;
  }

  .success-code {
    font-size: 20px;
  }
}