/* Embed: синхрон темы с spirzen.ru через theme.js (localStorage theme + postMessage). */

:root,
html[data-theme='dark'] {
  color-scheme: dark;
  --embed-bg: #1e1e28;
  --embed-border: #3d3d4d;
  --embed-toolbar: #252532;
  --embed-fg: #e8e8e8;
  --embed-muted: #b0b0b0;
  --embed-accent: #9370db;
  --embed-surface: #2a2a2a;
}

html[data-theme='light'] {
  color-scheme: light;
  --embed-bg: #f4f4f8;
  --embed-border: color-mix(in srgb, #7b68ee 12%, #d8d8e4);
  --embed-toolbar: #eeedf5;
  --embed-fg: #2c3e50;
  --embed-muted: #5a6c7d;
  --embed-accent: #7b68ee;
  --embed-surface: #ffffff;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    color-scheme: light;
    --embed-bg: #f4f4f8;
    --embed-border: color-mix(in srgb, #7b68ee 12%, #d8d8e4);
    --embed-toolbar: #eeedf5;
    --embed-fg: #2c3e50;
    --embed-muted: #5a6c7d;
    --embed-accent: #7b68ee;
    --embed-surface: #ffffff;
  }
}

:root {
  --embed-radius: 10px;
  --embed-pad-x: 1rem;
  --embed-pad-y: 0.85rem;
  --embed-code-pad-x: 1rem;
  --embed-code-pad-y: 0.9rem;
  --embed-mono: Consolas, 'Cascadia Code', 'Fira Code', monospace;
  --embed-font: 'Segoe UI', system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html.embed-doc,
html.embed-doc body.embed-body {
  height: auto;
  min-height: 0;
  overflow: hidden;
  background: var(--embed-bg);
  color: var(--embed-fg);
  font-family: var(--embed-font);
}

.embed-main {
  padding: var(--embed-pad-y) var(--embed-pad-x);
  width: 100%;
  overflow: hidden;
}

.embed-main .file-tabs {
  margin: 0;
}

.embed-main .file-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0 0 0.45rem;
}

.embed-main .file-tabs__tab {
  border: 1px solid var(--embed-border);
  background: var(--embed-toolbar);
  color: var(--embed-muted);
  border-radius: 999px;
  padding: 0.3rem 0.65rem;
  font-family: var(--embed-mono);
  font-size: 0.78rem;
  cursor: pointer;
}

.embed-main .file-tabs__tab.is-active {
  background: var(--embed-accent);
  border-color: var(--embed-accent);
  color: #fff;
}

.embed-main .code-block {
  border: 1px solid var(--embed-border);
  border-radius: var(--embed-radius);
  overflow: hidden;
  background: var(--embed-bg);
  margin: 0;
  box-shadow: 0 1px 2px color-mix(in srgb, #000 12%, transparent);
}

.embed-main .code-block__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.4rem 0.65rem;
  border-bottom: 1px solid var(--embed-border);
  background: var(--embed-toolbar);
}

.embed-main .code-block__meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
}

.embed-main .code-block__lang {
  flex-shrink: 0;
  padding: 0.1rem 0.42rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--embed-accent) 18%, transparent);
  color: var(--embed-accent);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.embed-main .code-block__name {
  font-family: var(--embed-mono);
  font-size: 0.78rem;
  color: var(--embed-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.embed-main .code-block__actions {
  display: flex;
  gap: 0.3rem;
}

.embed-main .code-block__btn,
.embed-main .file-tabs__copy-all {
  border: 1px solid var(--embed-border);
  background: var(--embed-surface);
  color: var(--embed-fg);
  border-radius: 6px;
  padding: 0.22rem 0.52rem;
  font-size: 0.72rem;
  font-family: var(--embed-font);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.embed-main .code-block__btn:hover,
.embed-main .file-tabs__copy-all:hover {
  border-color: var(--embed-accent);
}

.embed-main .code-block__btn.is-copied,
.embed-main .file-tabs__copy-all.is-copied {
  border-color: #3fb950;
  color: #3fb950;
}

.embed-main .code-block__views .code-block__view--light {
  display: none;
}

html[data-theme='light'] .embed-main .code-block__views .code-block__view--light {
  display: block;
}

html[data-theme='light'] .embed-main .code-block__views .code-block__view--dark {
  display: none;
}

html[data-theme='dark'] .embed-main .code-block__views .code-block__view--dark {
  display: block;
}

html[data-theme='dark'] .embed-main .code-block__views .code-block__view--light {
  display: none;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .embed-main .code-block__views .code-block__view--light {
    display: block;
  }
  :root:not([data-theme]) .embed-main .code-block__views .code-block__view--dark {
    display: none;
  }
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .embed-main .code-block__views .code-block__view--dark {
    display: block;
  }
  :root:not([data-theme]) .embed-main .code-block__views .code-block__view--light {
    display: none;
  }
}

.embed-main .file-tabs__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  margin-bottom: 0.45rem;
}

.embed-main .example-viewer__modes,
.embed-main .version-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.45rem;
}

.embed-main .example-viewer__mode,
.embed-main .version-tabs__tab {
  border: 1px solid var(--embed-border);
  background: var(--embed-toolbar);
  color: var(--embed-muted);
  border-radius: 999px;
  padding: 0.28rem 0.6rem;
  font-size: 0.74rem;
  cursor: pointer;
}

.embed-main .example-viewer__mode.is-active,
.embed-main .version-tabs__tab.is-active {
  background: var(--embed-accent);
  border-color: var(--embed-accent);
  color: #fff;
}

.embed-main .diff-viewer {
  border: 1px solid var(--embed-border);
  border-radius: var(--embed-radius);
  margin-bottom: 0.65rem;
  overflow: hidden;
}

.embed-main .diff-viewer__header {
  padding: 0.45rem 0.6rem;
  background: var(--embed-toolbar);
  border-bottom: 1px solid var(--embed-border);
  font-size: 0.74rem;
  color: var(--embed-muted);
}

.embed-main .diff-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--embed-mono);
  font-size: 0.76rem;
}

.embed-main .diff-line--add {
  background: rgba(46, 160, 67, 0.15);
}

.embed-main .diff-line--remove {
  background: rgba(248, 81, 73, 0.15);
}

.embed-main .code-block pre,
.embed-main .file-tabs__panel pre {
  margin: 0 !important;
  padding: var(--embed-code-pad-y) var(--embed-code-pad-x) var(--embed-code-pad-y) 0 !important;
  border-radius: 0 !important;
  font-size: 0.84rem;
  line-height: 1.55;
}

.embed-main .code-block pre code {
  counter-reset: code-line;
  display: block;
  white-space: normal;
}

.embed-main .code-block pre code > .line {
  display: block;
  position: relative;
  padding-left: 3.1rem;
  white-space: pre;
  min-height: 1.55em;
}

.embed-main .code-block pre code > .line:empty::after {
  content: '\00a0';
  white-space: pre;
}

.embed-main .code-block pre code > .line::before {
  counter-increment: code-line;
  content: counter(code-line);
  position: absolute;
  left: 0;
  width: 2.35rem;
  padding-right: 0.65rem;
  text-align: right;
  color: color-mix(in srgb, var(--embed-muted) 85%, transparent);
  user-select: none;
  pointer-events: none;
  font-variant-numeric: tabular-nums;
}

.embed-main .file-tabs__panels {
  margin: 0;
}

/* Fullscreen dialog inside embed iframe */
.code-fullscreen-dialog {
  width: 100vw;
  max-width: 100vw;
  height: 100vh;
  max-height: 100vh;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  background: var(--embed-bg);
  color: var(--embed-fg);
}

.code-fullscreen-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(2px);
}

.code-fullscreen-dialog__inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: 100vh;
}

.code-fullscreen-dialog__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--embed-border);
  background: var(--embed-toolbar);
  flex-shrink: 0;
}

.code-fullscreen-dialog__meta {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.code-fullscreen-dialog__lang {
  flex-shrink: 0;
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--embed-accent) 18%, transparent);
  color: var(--embed-accent);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.code-fullscreen-dialog__title {
  font-family: var(--embed-mono);
  font-size: 0.82rem;
  color: var(--embed-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.code-fullscreen-dialog__actions {
  display: flex;
  gap: 0.35rem;
  flex-shrink: 0;
}

.code-fullscreen-dialog__body {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 0.85rem 1rem 1rem;
  background: var(--embed-bg);
}

.code-fullscreen-dialog__code {
  border: 1px solid var(--embed-border);
  border-radius: var(--embed-radius);
  overflow: auto;
  background: var(--embed-bg);
}

.code-fullscreen-dialog__code pre {
  margin: 0 !important;
  padding: var(--embed-code-pad-y) var(--embed-code-pad-x) var(--embed-code-pad-y) 0 !important;
  border-radius: var(--embed-radius) !important;
  font-size: 0.88rem;
  line-height: 1.55;
  white-space: normal;
}

.code-fullscreen-dialog__code pre code {
  display: block;
  white-space: normal;
  counter-reset: code-line;
}

.code-fullscreen-dialog__code pre code > .line {
  display: block;
  position: relative;
  padding-left: 3.1rem;
  white-space: pre;
  min-height: 1.55em;
}

.code-fullscreen-dialog__code pre code > .line:empty::after {
  content: '\00a0';
  white-space: pre;
}

.code-fullscreen-dialog__code pre code > .line::before {
  counter-increment: code-line;
  content: counter(code-line);
  position: absolute;
  left: 0;
  width: 2.35rem;
  padding-right: 0.65rem;
  text-align: right;
  color: color-mix(in srgb, var(--embed-muted) 85%, transparent);
  user-select: none;
  pointer-events: none;
  font-variant-numeric: tabular-nums;
}