/* ═══════════════════════════════════════════════════════════════
   Pagesmith code blocks.

   Shared chrome, layout, and theme switching for the built-in
   Shiki-backed renderer. Token colors come from inline Shiki vars;
   this file handles frame chrome, line layout, diffs, wrapping, and
   collapse/copy controls.
   ═══════════════════════════════════════════════════════════════ */

.ps-code-block {
  --ps-code-bg: var(--ps-code-light-bg, #ffffff);
  --ps-code-fg: var(--ps-code-light-fg, #111827);
  --ps-code-radius: var(--ps-radius-lg, var(--radius-lg, 0.75rem));
  --ps-code-border: color-mix(
    in srgb,
    var(--ps-code-bg) 72%,
    var(--color-border-subtle, CanvasText) 14%
  );
  --ps-code-toolbar-bg: color-mix(in srgb, var(--ps-code-bg) 88%, Canvas 12%);
  --ps-code-toolbar-fg: color-mix(in srgb, var(--ps-code-fg) 94%, Canvas 6%);
  --ps-code-gutter-fg: color-mix(in srgb, var(--ps-code-fg) 70%, Canvas 30%);
  position: relative;
  margin-block: 1.5rem;
  border: 1px solid var(--ps-code-border);
  border-radius: var(--ps-code-radius);
  overflow: hidden;
  background: var(--ps-code-bg);
  color: var(--ps-code-fg);
}

.ps-code-block[data-ps-code-frame="plain"] {
  border: none;
  background: transparent;
}

.ps-code-toolbar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 2.75rem;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--ps-code-border);
  background: var(--ps-code-toolbar-bg);
  color: var(--ps-code-toolbar-fg);
}

.ps-code-toolbar--plain {
  position: absolute;
  top: 0.625rem;
  right: 0.625rem;
  min-height: 0;
  padding: 0;
  border-bottom: none;
  background: transparent;
}

.ps-code-toolbar-main {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  min-width: 0;
}

.ps-code-toolbar-main--terminal {
  gap: 0.75rem;
}

.ps-code-toolbar-label {
  display: inline-block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--ps-font-sans, var(--font-sans, system-ui, sans-serif));
  font-size: var(--ps-font-size-sm, var(--font-size-sm, 0.875rem));
  font-weight: 600;
  line-height: 1.3;
}

.ps-code-traffic-lights {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  flex: 0 0 auto;
}

.ps-code-traffic-light {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ps-code-fg) 18%, Canvas 82%);
}

.ps-code-traffic-light:nth-child(1) {
  background: #ff5f57;
}

.ps-code-traffic-light:nth-child(2) {
  background: #febb2f;
}

.ps-code-traffic-light:nth-child(3) {
  background: #28c840;
}

.ps-code-copy {
  flex: 0 0 auto;
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in srgb, var(--ps-code-fg) 16%, transparent);
  border-radius: 0.375rem;
  background: color-mix(in srgb, var(--ps-code-bg) 76%, Canvas 24%);
  color: inherit;
  padding: 0.3rem;
  cursor: pointer;
  transition:
    background-color var(--transition-fast, 150ms cubic-bezier(0.4, 0, 0.2, 1)),
    border-color var(--transition-fast, 150ms cubic-bezier(0.4, 0, 0.2, 1));
}

.ps-code-copy:hover {
  background: color-mix(in srgb, var(--ps-code-bg) 62%, Canvas 38%);
}

.ps-code-copy-icon {
  display: block;
  width: 1rem;
  height: 1rem;
}

.ps-code-copy-icon--copied {
  display: none;
}

.ps-code-copy[data-copy-state="copied"] .ps-code-copy-icon:not(.ps-code-copy-icon--copied) {
  display: none;
}

.ps-code-copy[data-copy-state="copied"] .ps-code-copy-icon--copied {
  display: block;
  color: #10b981;
}

.ps-code-copy[data-copy-state="copied"] {
  border-color: color-mix(in srgb, #10b981 44%, transparent);
  background: color-mix(in srgb, #10b981 18%, var(--ps-code-bg) 82%);
}

.ps-code-copy:focus-visible,
.ps-code-collapse-toggle:focus-visible {
  outline: 2px solid var(--color-accent, #d4381e);
  outline-offset: 2px;
}

.ps-code-body {
  position: relative;
}

.ps-code-pre {
  margin: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

.ps-code-block[data-ps-code-frame="plain"] .ps-code-pre {
  padding-top: 2.75rem;
  border-radius: var(--ps-code-radius);
}

.ps-code-code {
  display: block;
  min-width: max-content;
  font-family: var(--ps-font-mono, var(--font-mono, ui-monospace, monospace));
  font-size: var(--ps-font-size-sm, 0.875rem);
  line-height: 1.7;
  color: inherit;
}

.ps-code-line,
.ps-code-collapse,
.ps-code-collapse-lines {
  display: block;
}

.ps-code-line {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  align-items: stretch;
  min-width: max-content;
}

.ps-code-block[data-ps-code-line-numbers="false"] .ps-code-line {
  grid-template-columns: minmax(0, 1fr);
}

.ps-code-line-number {
  padding: 0 0.875rem 0 1rem;
  color: var(--ps-code-gutter-fg);
  text-align: right;
  user-select: none;
}

.ps-code-line-content {
  display: block;
  min-width: 0;
  padding: 0 1rem 0 0.25rem;
  white-space: pre;
}

.ps-code-block[data-ps-code-line-numbers="false"] .ps-code-line-content {
  padding-left: 1rem;
}

.ps-code-block[data-ps-code-wrap="true"] .ps-code-code {
  min-width: 100%;
}

.ps-code-block[data-ps-code-wrap="true"] .ps-code-line {
  min-width: 0;
}

.ps-code-block[data-ps-code-wrap="true"] .ps-code-line-content {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.ps-code-line-content:empty::after {
  content: " ";
  white-space: pre;
}

.ps-code-line--mark {
  background: color-mix(in srgb, #f59e0b 12%, transparent);
  box-shadow: inset 3px 0 0 color-mix(in srgb, #f59e0b 60%, transparent);
}

.ps-code-line--ins {
  background: color-mix(in srgb, #10b981 14%, transparent);
  box-shadow: inset 3px 0 0 #10b981;
}

.ps-code-line--del {
  background: color-mix(in srgb, #ef4444 14%, transparent);
  box-shadow: inset 3px 0 0 #ef4444;
}

.ps-code-collapse-toggle {
  appearance: none;
  margin: 0.5rem 1rem;
  border: 1px dashed color-mix(in srgb, var(--ps-code-fg) 18%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--ps-code-bg) 84%, Canvas 16%);
  color: var(--ps-code-toolbar-fg);
  padding: 0.3rem 0.75rem;
  font-family: var(--ps-font-sans, var(--font-sans, system-ui, sans-serif));
  font-size: var(--ps-font-size-xs, 0.75rem);
  line-height: 1.3;
  cursor: pointer;
}

.ps-code-collapse-lines[hidden] {
  display: none;
}

.ps-code-pre::-webkit-scrollbar {
  height: 0.625rem;
}

.ps-code-pre::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--ps-code-fg) 22%, transparent);
  border-radius: 999px;
}

.color-scheme-dark .ps-code-block {
  --ps-code-bg: var(--ps-code-dark-bg, #111827);
  --ps-code-fg: var(--ps-code-dark-fg, #f9fafb);
}

.color-scheme-dark .ps-code-pre {
  background-color: var(--shiki-dark-bg) !important;
  color: var(--shiki-dark) !important;
}

.color-scheme-dark .ps-code-pre span[style*="--shiki-dark:"] {
  color: var(--shiki-dark) !important;
}

@media (prefers-color-scheme: dark) {
  .color-scheme-auto .ps-code-block {
    --ps-code-bg: var(--ps-code-dark-bg, #111827);
    --ps-code-fg: var(--ps-code-dark-fg, #f9fafb);
  }

  .color-scheme-auto .ps-code-pre {
    background-color: var(--shiki-dark-bg) !important;
    color: var(--shiki-dark) !important;
  }

  .color-scheme-auto .ps-code-pre span[style*="--shiki-dark:"] {
    color: var(--shiki-dark) !important;
  }
}