::selection {
  background: color-mix(in srgb, var(--c-white) 15%, transparent);
}
.diff-topbar {
  position: fixed;
  top: var(--diff-topbar-gap);
  left: 50%;
  transform: translateX(-50%);
  width: fit-content;
  background: var(--diff-matte);
  padding: 6px 16px;
  display: flex;
  align-items: center;
  border-radius: 30px;
  z-index: 1000;
  height: var(--diff-topbar-height);
  border: 1px solid var(--diff-border);
}
.diff-topbar-section {
  display: flex;
  align-items: center;
  flex: 1;
  color: var(--diff-color);
  justify-content: space-between;
  gap: 4px;
}
.diff-topbar-button {
  background: var(--diff-matte);
  border: none;
  color: var(--diff-color);
  cursor: pointer;
  width: auto;
  min-width: 56px;
  height: 56px;
  padding: var(--btn-padding);
  box-sizing: border-box;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 4px;
  transition: 0.2s;
  font-family: 'classy', sans-serif;
  font-size: 11px;
  gap: 4px;
}
.diff-topbar-button.active {
  background: var(--diff-accent);
  color: var(--c-white);
}
.diff-topbar .ic-icon {
  color: var(--c-text-faint);
}
.diff-topbar-button.active .ic-icon {
  color: var(--c-white);
}
.diff-viewport {
  height: 100dvh;
  width: 100vw;
  position: relative;
  overflow: hidden;
  padding-top: var(--diff-topbar-total);
}
.diff-view {
  width: 100%;
  height: 100%;
  display: none;
  background: var(--diff-primary);
}
.diff-view.active {
  display: block;
}
.diff-scroll-container {
  display: flex;
  width: 100%;
  height: 100%;
}
.diff-editor-wrapper, .diff-lines-container {
  flex: 1;
  overflow: auto;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.diff-editor, .diff-lines, .diff-editor-gutter, .diff-gutter-cell, .diff-content-cell {
  font-family: 'Source Code Pro', monospace;
  font-size: 13px;
  line-height: 1.6;
}
.diff-editor-gutter, .diff-gutter-cell {
  flex-shrink: 0;
  background: var(--diff-matte);
  border-right: 1px solid var(--diff-border);
  text-align: right;
  color: var(--c-text-faint);
  user-select: none;
  min-width: 50px;
}
.diff-editor-gutter {
  padding: 16px 12px 16px 8px;
  overflow: hidden;
}
.diff-editor {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--diff-color);
  padding: 16px;
  resize: none;
  outline: none;
  white-space: pre;
  overflow: auto;
}
.diff-editor:focus {
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--c-accent) 40%, transparent);
}
.diff-lines {
  padding: 16px 0;
}
.diff-line-row {
  display: flex;
}
.diff-gutter-cell {
  padding: 0 12px 0 8px;
}
.diff-content-cell {
  flex: 1;
  padding: 0 16px;
  white-space: pre-wrap;
  word-break: break-all;
}
.diff-removed .diff-content-cell {
  color: var(--diff-removed-text);
}
.diff-added .diff-content-cell {
  color: var(--diff-added-text);
}
.diff-word-removed-strong {
  color: var(--diff-removed-strong);
  text-decoration: underline;
}
.diff-word-added-strong {
  color: var(--diff-added-strong);
  text-decoration: underline;
}
.diff-settings-wrapper {
  padding: 20px;
  max-width: 600px;
  margin: 0 auto;
  height: 100%;
  overflow-y: auto;
  font-size: 14px;
}
.diff-settings-card {
  background: var(--diff-matte);
  border: 1px solid var(--diff-border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 20px;
}
.diff-settings-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--diff-border);
}
.diff-settings-row:last-child {
  border: none;
  padding-bottom: 0;
}
.diff-settings-row:first-child {
  padding-top: 0;
}
.diff-action-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.diff-btn-action {
  background: var(--diff-accent);
  border: 1px solid var(--diff-border);
  color: var(--diff-color);
  padding: var(--btn-padding);
  border-radius: 12px;
  font-size: 13.2px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  font-family: 'classy', sans-serif;
}
.diff-btn-action:active {
  background: var(--diff-matte);
}
input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--c-panel-3);
}
@media (max-width: 600px) {
  .diff-topbar {
    width: 95%;
    padding: 6px 10px;
    border-radius: 20px;
  }
  .diff-topbar-button {
    min-width: 0;
    flex: 1;
    padding: 4px;
  }
}