.text-preview-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 1.3rem;
  background: none;
  border: none;
  cursor: pointer;
}

/* Reader */
.text-preview-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.85);
  box-sizing: border-box;
}

.text-preview-overlay.open {
  display: flex;
}

.text-preview-panel {
  display: flex;
  flex-direction: column;
  width: min(900px, 100%);
  max-height: 100%;
  overflow: hidden;
  border: 1px solid var(--gray-6);
  border-radius: 8px;
  background: var(--gray-1);
}

.text-preview-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-5);
  background: var(--gray-2);
}

.text-preview-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  font-size: var(--font-size-14);
  color: var(--text-heading);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.text-preview-copy,
.text-preview-download,
.text-preview-close {
  display: flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--light);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease;
}

.text-preview-close {
  font-size: 20px;
  line-height: 1;
}

.text-preview-copy:hover,
.text-preview-download:hover,
.text-preview-close:hover {
  background: rgba(255, 255, 255, 0.18);
}

/* The check replaces the copy icon for a moment after a successful copy. */
.text-preview-copy .icon-copied,
.text-preview-copy.copied .icon-copy {
  display: none;
}

.text-preview-copy.copied .icon-copied {
  display: block;
}

/* Long lines scroll sideways rather than wrapping, so indented code stays
   readable; the panel itself never grows past the viewport. */
.text-preview-body {
  flex: 1;
  min-height: 0;
  margin: 0;
  padding: 16px;
  overflow: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--font-size-12);
  line-height: 1.6;
  color: var(--text-primary);
  tab-size: 2;
  white-space: pre;
  -webkit-overflow-scrolling: touch;
}

.text-preview-body.placeholder {
  color: var(--text-muted);
  white-space: pre-wrap;
}

.text-preview-note {
  padding: 8px 16px;
  border-top: 1px solid var(--gray-5);
  font-size: var(--font-size-12);
  color: var(--text-muted);
}

body.text-preview-locked {
  overflow: hidden;
}

@media (max-width: 640px) {
  .text-preview-overlay {
    padding: 0;
  }

  .text-preview-panel {
    height: 100%;
    max-height: 100%;
    border: none;
    border-radius: 0;
  }
}