/* ========================================================================== */
/* nano-ui mdBook Theme & Custom Styling                                      */
/* Derived from NanoUI.Internal.Style (defaultTheme & defaultLightTheme)      */
/* ========================================================================== */

/* -------------------------------------------------------------------------- */
/* 1. CSS Custom Properties: Nano-UI Dark (Default)                           */
/* -------------------------------------------------------------------------- */
:root,
html.coal,
html:not(.light) {
  /* Surfaces & Hierarchy (nano-ui defaultTheme) */
  --bg: #18181b;                          /* themeWindow: rgb(24, 24, 27) */
  --fg: #eceae6;                          /* primary text: rgb(236, 234, 230) */
  --sidebar-bg: #131316;                  /* recessed navigation shelf */
  --sidebar-fg: #b0aca4;                  /* themeMuted: rgb(176, 172, 164) */
  --sidebar-non-existant: #52525b;        /* zinc-600 */
  --sidebar-active: #589cf6;              /* themeAccent: rgb(88, 156, 246) */
  --sidebar-spacer: #27272a;              /* hairline divider */
  --sidebar-header-border-color: #589cf6;

  /* Accent, Links & Code */
  --links: #7cb2fa;                       /* themeLink: rgb(124, 178, 250) */
  --links-hover: #a0cbff;
  --inline-code-color: #93c5fd;           /* luminous sky blue */

  /* Chrome & Overlays */
  --icons: #8e8d8a;
  --icons-hover: #eceae6;
  --scrollbar: #3e4048;                   /* themeSeparator: rgb(62, 64, 72) */
  --theme-popup-bg: #222226;              /* themePanel: rgb(34, 34, 38) */
  --theme-popup-border: #3e4048;
  --theme-hover: #34343a;                 /* themeButton: rgb(52, 52, 58) */
  --overlay-bg: rgba(8, 8, 10, 0.72);     /* themeOverlayDim */

  /* Content Containers */
  --quote-bg: rgba(34, 34, 38, 0.55);
  --quote-border: #3e4048;
  --table-border-color: #27272a;
  --table-header-bg: #222226;
  --table-alternate-bg: #1c1c20;

  /* Search Engine */
  --searchbar-border-color: #3e4048;
  --searchbar-bg: #121215;                /* themeInput: rgb(18, 18, 21) */
  --searchbar-fg: #eceae6;
  --searchbar-shadow-color: rgba(88, 156, 246, 0.35);
  --searchresults-header-fg: #b0aca4;
  --searchresults-border-color: #3e4048;
  --searchresults-li-bg: #1e1e24;
  --search-mark-bg: rgba(88, 156, 246, 0.35);

  /* Semantic Admonition Callouts (nano-ui tones) */
  --blockquote-note-color: #589cf6;       /* themeAccent */
  --blockquote-tip-color: #68a87c;        /* themeGreen */
  --blockquote-important-color: #b08cdc;  /* themePurple */
  --blockquote-warning-color: #f2b44c;    /* themeWarning */
  --blockquote-caution-color: #fca5a5;    /* themeDanger / themeRed */
  --warning-border: #f2b44c;

  /* Interactive Workbench Tokens */
  --nano-accent: #589cf6;
  --nano-accent-dim: rgba(88, 156, 246, 0.15);
  --nano-accent-border: rgba(88, 156, 246, 0.4);
  --nano-well-bg: #121215;
  --nano-well-border: #27272a;
  --nano-card-bg: #1e1e24;
  --nano-card-border: #33333d;
  --nano-chip-bg: #24242c;
  --nano-chip-border: #3e4048;
  --nano-chip-active-bg: #1d4ed8;
  --nano-chip-active-border: #589cf6;
  --nano-chip-text: #eceae6;
  --nano-trap-border: #f2b44c;
  --nano-trap-badge-bg: rgba(242, 180, 76, 0.15);
  --nano-trap-badge-text: #f2b44c;
  --nano-fix-badge-bg: rgba(104, 168, 124, 0.15);
  --nano-fix-badge-text: #68a87c;

  /* Typography metrics */
  --mono-font: "Cascadia Mono", "Fira Code", "Source Code Pro", Menlo, Consolas, Monaco, monospace;
  --code-font-size: 0.9em;
  --content-max-width: 860px;
}

/* -------------------------------------------------------------------------- */
/* 2. CSS Custom Properties: Nano-UI Light                                    */
/* -------------------------------------------------------------------------- */
html.light {
  /* Surfaces & Hierarchy (nano-ui defaultLightTheme) */
  --bg: #f4f4f2;                          /* themeWindow: rgb(244, 244, 242) */
  --fg: #242428;                          /* primary text: rgb(36, 36, 40) */
  --sidebar-bg: #eaeae7;                  /* themeButton / shelf */
  --sidebar-fg: #6c6964;                  /* themeMuted: rgb(108, 105, 100) */
  --sidebar-non-existant: #a1a1aa;
  --sidebar-active: #2563eb;              /* themeAccent: rgb(37, 99, 235) */
  --sidebar-spacer: #d6d6d2;              /* themeSeparator: rgb(214, 214, 210) */
  --sidebar-header-border-color: #2563eb;

  /* Accent, Links & Code */
  --links: #1d4ed8;                       /* themeLink: rgb(29, 78, 216) */
  --links-hover: #1e40af;
  --inline-code-color: #1d4ed8;

  /* Chrome & Overlays */
  --icons: #71717a;
  --icons-hover: #18181b;
  --scrollbar: #d6d6d2;
  --theme-popup-bg: #fcfcfb;              /* themePanel: rgb(252, 252, 251) */
  --theme-popup-border: #d6d6d2;
  --theme-hover: #eaeae7;
  --overlay-bg: rgba(20, 20, 24, 0.35);

  /* Content Containers */
  --quote-bg: rgba(234, 234, 231, 0.55);
  --quote-border: #d6d6d2;
  --table-border-color: #e4e4e7;
  --table-header-bg: #eaeae7;
  --table-alternate-bg: #fcfcfb;

  /* Search Engine */
  --searchbar-border-color: #d6d6d2;
  --searchbar-bg: #ffffff;
  --searchbar-fg: #242428;
  --searchbar-shadow-color: rgba(37, 99, 235, 0.25);
  --searchresults-header-fg: #6c6964;
  --searchresults-border-color: #d6d6d2;
  --searchresults-li-bg: #fcfcfb;
  --search-mark-bg: rgba(37, 99, 235, 0.2);

  /* Semantic Admonition Callouts */
  --blockquote-note-color: #2563eb;
  --blockquote-tip-color: #1e8046;
  --blockquote-important-color: #8046be;
  --blockquote-warning-color: #965a00;
  --blockquote-caution-color: #be2828;
  --warning-border: #965a00;

  /* Interactive Workbench Tokens */
  --nano-accent: #2563eb;
  --nano-accent-dim: rgba(37, 99, 235, 0.1);
  --nano-accent-border: rgba(37, 99, 235, 0.35);
  --nano-well-bg: #ffffff;
  --nano-well-border: #e4e4e7;
  --nano-card-bg: #fcfcfb;
  --nano-card-border: #d6d6d2;
  --nano-chip-bg: #eaeae7;
  --nano-chip-border: #d6d6d2;
  --nano-chip-active-bg: #2563eb;
  --nano-chip-active-border: #1d4ed8;
  --nano-chip-text: #242428;
  --nano-trap-border: #b45309;
  --nano-trap-badge-bg: rgba(180, 83, 9, 0.12);
  --nano-trap-badge-text: #b45309;
  --nano-fix-badge-bg: rgba(30, 128, 70, 0.12);
  --nano-fix-badge-text: #1e8046;
}

/* -------------------------------------------------------------------------- */
/* 3. Typography & Reading Polish                                             */
/* -------------------------------------------------------------------------- */
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  color: var(--fg);
  background-color: var(--bg);
}

.content main {
  font-size: 16px;
  line-height: 1.72;
  letter-spacing: -0.01em;
}

.content h1,
.content h2,
.content h3,
.content h4,
.content h5,
.content h6 {
  color: var(--fg);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.3;
}

.content h1 {
  font-size: 2.15rem;
  margin-top: 1.6rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--sidebar-spacer);
}

.content h2 {
  font-size: 1.55rem;
  margin-top: 2.2rem;
  margin-bottom: 0.9rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--sidebar-spacer);
}

.content h3 {
  font-size: 1.25rem;
  margin-top: 1.8rem;
  margin-bottom: 0.6rem;
}

.content p {
  margin-bottom: 1.25em;
}

/* Content Links */
.content a:not(.header) {
  color: var(--links);
  text-decoration: underline;
  text-decoration-color: rgba(124, 178, 250, 0.35);
  text-underline-offset: 3px;
  transition: all 0.15s ease;
}

.content a:not(.header):hover {
  color: var(--links-hover);
  text-decoration-color: var(--links-hover);
}

/* Text Selection */
::selection {
  background: var(--nano-accent-dim);
  color: #ffffff;
}

html.light ::selection {
  background: var(--nano-accent-dim);
  color: #0f172a;
}

/* -------------------------------------------------------------------------- */
/* 4. Inline Code & Code Blocks                                               */
/* -------------------------------------------------------------------------- */

/* Inset pill for inline code */
:not(pre) > code,
:not(pre) > .hljs {
  background-color: var(--nano-well-bg) !important;
  color: var(--inline-code-color) !important;
  border: 1px solid var(--sidebar-spacer) !important;
  border-radius: 5px !important;
  padding: 0.15em 0.42em !important;
  font-size: 0.88em !important;
  font-family: var(--mono-font) !important;
  font-weight: 500;
  white-space: nowrap;
}

/* Code block container */
pre {
  position: relative;
  background-color: var(--nano-well-bg) !important;
  border: 1px solid var(--nano-well-border);
  border-radius: 10px;
  padding: 16px 20px;
  margin: 1.6rem 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.22);
  overflow-x: auto;
}

html.light pre {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

pre > code,
pre > .hljs {
  background: transparent !important;
  font-family: var(--mono-font) !important;
  font-size: var(--code-font-size);
  line-height: 1.62;
  padding: 0 !important;
  color: var(--fg);
  border: none !important;
}

/* Harmonized Syntax Highlighting */
.hljs-comment,
.hljs-quote {
  color: #8e8d8a !important;
  font-style: italic;
}

.hljs-keyword,
.hljs-selector-tag {
  color: #b08cdc !important;
  font-weight: 600;
}

.hljs-title,
.hljs-section,
.hljs-function {
  color: #7cb2fa !important;
  font-weight: 600;
}

.hljs-string,
.hljs-symbol {
  color: #68a87c !important;
}

.hljs-number,
.hljs-literal {
  color: #f2b44c !important;
}

.hljs-variable,
.hljs-attribute {
  color: #fca5a5 !important;
}

.hljs-type,
.hljs-built_in {
  color: #589cf6 !important;
}

html.light .hljs-comment { color: #71717a !important; }
html.light .hljs-keyword { color: #8046be !important; }
html.light .hljs-title { color: #1d4ed8 !important; }
html.light .hljs-string { color: #1e8046 !important; }
html.light .hljs-number { color: #b45309 !important; }
html.light .hljs-type { color: #2563eb !important; }

/* Copy buttons */
pre > .buttons button.clip-button {
  background: rgba(34, 34, 38, 0.85);
  border: 1px solid var(--sidebar-spacer);
  border-radius: 6px;
  color: var(--sidebar-fg);
  padding: 4px 8px;
  transition: all 0.15s ease;
}

pre > .buttons button.clip-button:hover {
  background: var(--theme-hover);
  color: var(--nano-accent);
  border-color: var(--nano-accent);
}

/* -------------------------------------------------------------------------- */
/* 5. Navigation & Chrome                                                     */
/* -------------------------------------------------------------------------- */

/* Sidebar */
.sidebar {
  border-inline-end: 1px solid var(--sidebar-spacer);
}

.sidebar .sidebar-scrollbox {
  padding: 12px 14px;
}

.chapter li.part-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sidebar-fg);
  opacity: 0.65;
  margin: 1.5em 0 0.4em 8px;
}

.chapter li a {
  display: block;
  padding: 5px 10px;
  border-radius: 6px;
  color: var(--sidebar-fg);
  transition: background 0.12s ease, color 0.12s ease;
  font-size: 13.5px;
}

.chapter li a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--fg);
}

html.light .chapter li a:hover {
  background: rgba(0, 0, 0, 0.05);
}

.chapter li a.active {
  background: var(--nano-accent-dim);
  color: var(--sidebar-active) !important;
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--sidebar-active);
}

/* Header & Menu Bar */
#mdbook-menu-bar {
  background: rgba(24, 24, 27, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sidebar-spacer);
}

html.light #mdbook-menu-bar {
  background: rgba(244, 244, 242, 0.9);
}

.menu-title {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.icon-button {
  border-radius: 6px;
  transition: background 0.15s ease, color 0.15s ease;
}

.icon-button:hover {
  background: rgba(255, 255, 255, 0.08);
}

html.light .icon-button:hover {
  background: rgba(0, 0, 0, 0.06);
}

/* -------------------------------------------------------------------------- */
/* 6. Tables & Admonitions                                                    */
/* -------------------------------------------------------------------------- */

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--table-border-color);
  border-radius: 8px;
  overflow: hidden;
  margin: 1.5rem 0;
}

table th {
  background: var(--table-header-bg);
  color: var(--fg);
  font-weight: 600;
  padding: 10px 14px;
  border-bottom: 1px solid var(--table-border-color);
  text-align: left;
}

table td {
  padding: 10px 14px;
  border-top: 1px solid var(--table-border-color);
  border-left: none;
  border-right: none;
  border-bottom: none;
}

table tr:first-child td {
  border-top: none;
}

/* Blockquotes & Callouts */
blockquote {
  background: var(--quote-bg);
  border-inline-start: 4px solid var(--quote-border);
  border-radius: 0 8px 8px 0;
  padding: 14px 18px;
  margin: 1.5rem 0;
  color: var(--fg);
}

.blockquote-tag {
  background: var(--quote-bg);
  border-radius: 0 8px 8px 0;
  padding: 14px 18px;
  margin: 1.5rem 0;
}

/* Search Modal */
#mdbook-searchbar {
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  transition: all 0.15s ease;
}

#mdbook-searchbar:focus {
  border-color: var(--nano-accent);
  box-shadow: 0 0 0 3px var(--nano-accent-dim);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--scrollbar);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--theme-hover);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

/* -------------------------------------------------------------------------- */
/* 7. Interactive Workbenches & Components                                    */
/* -------------------------------------------------------------------------- */

nano-ui-workbench,
nano-ui-hero,
nano-ui-state-lab,
nano-ui-typo-lab,
nano-ui-trap {
  display: block;
  margin: 1.8rem 0;
  background: var(--nano-card-bg);
  border: 1px solid var(--nano-card-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.nano-wb-header {
  padding: 12px 18px;
  background: rgba(0, 0, 0, 0.18);
  border-bottom: 1px solid var(--nano-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.nano-wb-title {
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nano-wb-badge {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--nano-accent-dim);
  color: var(--nano-accent);
  border: 1px solid var(--nano-accent-border);
}

.nano-wb-controls {
  padding: 12px 18px;
  border-bottom: 1px solid var(--nano-card-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(0, 0, 0, 0.06);
}

.nano-chip-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.nano-chip-group-label {
  font-size: 12px;
  font-weight: 600;
  opacity: 0.75;
  margin-right: 6px;
  min-width: 65px;
}

.nano-chip {
  appearance: none;
  border: 1px solid var(--nano-chip-border);
  background: var(--nano-chip-bg);
  color: var(--nano-chip-text);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.nano-chip:hover {
  border-color: var(--nano-accent);
}

.nano-chip.active {
  background: var(--nano-chip-active-bg);
  border-color: var(--nano-chip-active-border);
  color: #ffffff;
  box-shadow: 0 0 8px rgba(88, 156, 246, 0.35);
}

.nano-chip.chip-compare {
  margin-left: auto;
  border-color: var(--nano-trap-border);
  color: var(--nano-trap-badge-text);
}

.nano-chip.chip-compare.active {
  background: #b45309;
  border-color: var(--nano-trap-badge-text);
  color: #ffffff;
}

/* SVG Specimen Well */
.nano-well-container {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.nano-well-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 768px) {
  .nano-well-split {
    grid-template-columns: 1fr;
  }
}

.nano-svg-pane {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nano-pane-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  opacity: 0.7;
  letter-spacing: 0.5px;
}

.nano-figure {
  margin: 1.5rem 0;
}

.nano-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--nano-well-border);
  border-radius: 8px;
  background: var(--nano-well-bg);
}

.nano-figure figcaption {
  margin-top: 0.5rem;
  color: var(--sidebar-fg);
  font-size: 0.85em;
  line-height: 1.4;
}

/* Collapsible layout examples: code and rendered frame behind a summary. */
details.nano-example {
  margin: 0.65rem 0;
  background: var(--nano-card-bg);
  border: 1px solid var(--nano-well-border);
  border-radius: 8px;
  overflow: hidden;
}

details.nano-example > summary {
  cursor: pointer;
  padding: 9px 12px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--fg);
  transition: background 0.12s ease;
}

details.nano-example > summary:hover {
  background: var(--theme-hover);
}

details.nano-example[open] > summary {
  background: rgba(0, 0, 0, 0.12);
  border-bottom: 1px solid var(--nano-well-border);
}

details.nano-example > p {
  margin: 12px 14px 0;
}

details.nano-example > pre {
  margin: 12px;
}

img.nano-example-shot {
  display: block;
  width: auto;
  max-width: calc(100% - 28px);
  height: auto;
  margin: 12px 14px;
  border: 1px solid var(--nano-well-border);
  border-radius: 6px;
  background: var(--nano-well-bg);
}

.svg-well {
  background: var(--nano-well-bg);
  border: 1px solid var(--nano-well-border);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: auto;
  min-height: 80px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.svg-well svg {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Haskell Code Bar */
.nano-code-bar {
  padding: 10px 18px;
  background: rgba(0, 0, 0, 0.25);
  border-top: 1px solid var(--nano-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--mono-font);
  font-size: 12.5px;
}

.nano-code-snippet {
  overflow-x: auto;
  white-space: pre;
  color: var(--nano-accent);
}

.nano-copy-btn {
  appearance: none;
  background: transparent;
  border: 1px solid var(--nano-chip-border);
  color: var(--nano-chip-text);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 11px;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.nano-copy-btn:hover {
  border-color: var(--nano-accent);
  color: var(--nano-accent);
}

/* Surface Inspector Notes */
.nano-notes-box {
  padding: 12px 18px;
  border-top: 1px solid var(--nano-card-border);
  font-size: 12.5px;
  background: rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nano-note-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  line-height: 1.4;
}

.nano-note-badge {
  font-size: 10.5px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.nano-note-badge.primary { background: var(--nano-accent-dim); color: var(--nano-accent); }
.nano-note-badge.partial { background: rgba(242, 180, 76, 0.18); color: #f2b44c; }
.nano-note-badge.surprise { background: rgba(252, 165, 165, 0.2); color: #fca5a5; }
.nano-note-badge.noop { background: rgba(148, 163, 184, 0.2); color: #94a3b8; }

/* Trap Specimen Cards */
nano-ui-trap {
  border-left: 5px solid var(--nano-trap-border);
}

.nano-trap-header {
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.12);
  border-bottom: 1px solid var(--nano-card-border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nano-trap-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.nano-trap-num {
  font-family: var(--mono-font);
  font-size: 11px;
  font-weight: 700;
  color: var(--nano-trap-badge-text);
  background: var(--nano-trap-badge-bg);
  padding: 2px 8px;
  border-radius: 4px;
}

.nano-trap-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
}

.nano-trap-where {
  font-size: 12px;
  opacity: 0.7;
  font-family: var(--mono-font);
}

.nano-trap-blocks {
  padding: 14px 18px;
  font-size: 13.5px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.nano-trap-block {
  padding: 8px 12px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.08);
}

.nano-trap-fix-block {
  background: var(--nano-accent-dim);
  border-left: 3px solid var(--nano-accent);
}

.nano-trap-code-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 0 18px 14px;
}

@media (max-width: 768px) {
  .nano-trap-code-grid {
    grid-template-columns: 1fr;
  }
}

.nano-code-card {
  border: 1px solid var(--nano-card-border);
  border-radius: 6px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.2);
}

.nano-code-card-header {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 5px 10px;
  background: rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid var(--nano-card-border);
}

.nano-code-card-header.bad { color: #fca5a5; }
.nano-code-card-header.good { color: #68a87c; }

.nano-code-card pre {
  margin: 0;
  padding: 10px;
  font-size: 12px;
  overflow-x: auto;
  border: none;
  box-shadow: none;
  border-radius: 0;
}