.what-changed {
  max-width: 1100px;
  margin: auto;
  padding: clamp(16px, 3vw, 36px);
  color: var(--ink);
  line-height: 1.6;
}
.what-changed * {
  box-sizing: border-box;
}
.what-changed header {
  margin-bottom: 24px;
}
.what-changed .wc-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.what-changed .wc-inputs label {
  font-weight: 600;
  min-width: 0;
}
.what-changed textarea {
  display: block;
  width: 100%;
  min-height: 230px;
  margin-top: 8px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  font:
    14px / 1.65 ui-monospace,
    Consolas,
    monospace;
  padding: 16px;
  tab-size: 4;
}
.what-changed textarea::placeholder {
  color: var(--muted);
  opacity: 1;
}
.what-changed button {
  font: inherit;
  min-height: 44px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--bg);
  color: var(--ink);
  cursor: pointer;
}
.what-changed button:hover {
  border-color: var(--accent);
}
.what-changed .wc-primary {
  background: var(--ink);
  color: var(--bg);
}
.what-changed .wc-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 18px 0;
}
.what-changed :focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.what-changed .wc-small,
.what-changed details p {
  font-size: 0.85rem;
  color: var(--muted);
}
.what-changed details {
  margin: 16px 0;
}
.what-changed summary {
  cursor: pointer;
  min-height: 44px;
  padding: 8px 0;
  color: var(--accent);
}
.what-changed input {
  accent-color: var(--accent);
  width: 18px;
  height: 18px;
  vertical-align: middle;
  margin-right: 6px;
}
.what-changed #wc-status {
  border-left: 3px solid var(--accent);
  padding: 12px 16px;
  margin: 24px 0;
}
.what-changed .wc-result-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.what-changed h2 {
  font-size: 1.5rem;
  font-weight: 500;
  margin: 0;
}
.what-changed #wc-lines {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.what-changed .wc-line {
  display: grid;
  grid-template-columns: 42px 42px 24px minmax(0, 1fr);
  font:
    13px / 1.7 ui-monospace,
    Consolas,
    monospace;
  border-bottom: 1px solid var(--line);
  padding: 5px 8px;
  min-height: 32px;
}
.what-changed .wc-line:last-child {
  border: 0;
}
.what-changed .wc-number {
  color: var(--muted);
  text-align: right;
  padding-right: 10px;
  user-select: none;
}
.what-changed .wc-text {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  tab-size: 4;
}
.what-changed .wc-added {
  background: color-mix(in srgb, var(--accent) 12%, var(--bg));
  border-left: 3px solid var(--accent);
}
.what-changed .wc-removed {
  background: color-mix(in srgb, var(--ink) 7%, var(--bg));
  border-left: 3px solid var(--muted);
}
.what-changed .wc-empty-line {
  font-style: italic;
  color: var(--muted);
}
.what-changed #wc-report {
  min-height: 200px;
}
@media (max-width: 650px) {
  .what-changed .wc-inputs {
    grid-template-columns: 1fr;
  }
  .what-changed textarea {
    min-height: 180px;
  }
  .what-changed .wc-line {
    grid-template-columns: 32px 32px 18px minmax(0, 1fr);
    padding: 5px 3px;
  }
  .what-changed .wc-number {
    padding-right: 5px;
  }
}

.what-changed .wc-example-dialog {
  max-width: min(32rem, calc(100vw - 2rem));
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--muted);
  border-radius: 12px;
  padding: 1.5rem;
}
.what-changed .wc-example-dialog::backdrop {
  background: rgb(0 0 0 / 45%);
}
.what-changed .wc-example-dialog div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}