/* Roberin The New CSS formatters — text/code editor family, 2026-06-30h. */
:where(.tn-css-tool, .tn-css-tool *) {
  box-sizing: border-box;
}

.tn-css-tool {
  --tn-ink: #1a1208;
  --tn-muted: #5a4a30;
  --tn-line: #b8a888;
  --tn-line-soft: #ddd4be;
  --tn-paper: #faf6ee;
  --tn-paper-strong: #fffdf8;
  --tn-wash: #f5efdf;
  --tn-button: #ede6d4;
  --tn-button-hover: #dfd4bb;
  --tn-accent: #c44a00;
  --tn-dark-ink: #f5e7d0;
  --tn-dark-muted: #dcc7a8;
  --tn-dark-paper: #241c15;
  --tn-dark-panel: #30251b;
  --tn-dark-panel-2: #3a2b1f;
  --tn-dark-line: #a98b6b;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 34px 0 64px;
  color: var(--tn-ink);
  font-family: "Noto Serif KR", "AppleMyungjo", "Batang", Georgia, serif;
}

.tn-css-tool button,
.tn-css-tool textarea,
.tn-css-tool input,
.tn-css-tool select {
  font: inherit;
  color: inherit;
}

.tn-css-tool button {
  cursor: pointer;
  border-radius: 0;
}

.tn-css-tool :focus-visible {
  outline: 2px solid var(--tn-accent);
  outline-offset: 2px;
}

.tn-css-tool .tn-hero {
  border-bottom: 3px double var(--tn-line);
  padding-bottom: 18px;
  margin-bottom: 20px;
  background: transparent;
}

.tn-css-tool .tn-hero__eyebrow {
  display: inline-block;
  margin: 0 0 20px;
  color: var(--tn-muted);
  font-family: "Courier New", monospace;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.tn-css-tool .tn-hero h1 {
  margin: 0 0 22px;
  font-size: clamp(19px, calc(5.2vw - 15px), 47px);
  line-height: 1.08;
  font-weight: 1000;
  letter-spacing: -.045em;
  color: var(--tn-ink);
}

.tn-css-tool .tn-hero p {
  max-width: 1060px;
  margin: 0;
  color: var(--tn-muted);
  font-size: 15.5px;
  line-height: 1.72;
}

.tn-css-tool .tn-ad {
  display: block;
  overflow: hidden;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  color: transparent;
}

.tn-css-tool .tn-ad--top {
  width: min(900px, 100%);
  height: 90px;
  max-height: 90px;
  margin: 20px auto 14px;
}

.tn-css-tool .tn-ad--top ins.adsbygoogle {
  display: block !important;
  width: 100% !important;
  height: 90px !important;
  max-height: 90px !important;
  overflow: hidden !important;
}

.tn-css-tool .tn-ad-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 336px));
  justify-content: center;
  gap: 24px;
  margin: 16px 0 18px;
}

.tn-css-tool .tn-ad--box {
  min-height: 280px;
}

.tn-css-tool .tn-ad--side {
  display: none;
}

@media (min-width: 1840px) {
  .tn-css-tool .tn-ad--side {
    display: block;
    position: fixed;
    top: 112px;
    width: 300px;
    height: 600px;
    z-index: 1;
  }
  .tn-css-tool .tn-ad--side-left { left: 24px; }
  .tn-css-tool .tn-ad--side-right { right: 24px; }
}

.tn-css-tool .tn-tool {
  position: relative;
  z-index: 2;
}

.tn-css-tool .tn-code-panel {
  background: var(--tn-paper-strong);
  border: 1px solid var(--tn-line);
  box-shadow: 3px 3px 0 rgba(26, 18, 8, .12);
  overflow: hidden;
}

.tn-css-tool .tn-code-editor {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  min-height: 430px;
  align-items: stretch;
  border-bottom: 1px solid var(--tn-line);
  background: var(--tn-paper-strong);
}

.tn-css-tool .tn-code-gutter {
  box-sizing: border-box;
  height: 430px;
  min-height: 430px;
  padding: 18px 8px 18px 0;
  border-right: 1px solid var(--tn-line-soft);
  background: rgba(237, 230, 212, .72);
  color: #8a7a5a;
  text-align: right;
  font-family: "SFMono-Regular", "D2Coding", "Courier New", monospace;
  font-size: 15px;
  line-height: 1.55;
  white-space: normal;
  overflow: hidden;
  user-select: none;
}

.tn-css-tool .tn-code-gutter .tn-code-line {
  display: block;
  min-height: 1.55em;
  line-height: 1.55;
}

.tn-css-tool .tn-code-input {
  width: 100%;
  min-height: 430px;
  box-sizing: border-box;
  height: 430px;
  resize: vertical;
  border: 0;
  outline: none;
  background: transparent;
  padding: 18px 18px 18px 14px;
  color: var(--tn-ink);
  font-family: "SFMono-Regular", "D2Coding", "Courier New", monospace;
  font-size: 15px;
  line-height: 1.55;
  tab-size: 4;
  white-space: pre-wrap;
  overflow-x: hidden;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.tn-css-tool .tn-code-input::placeholder {
  color: #a89878;
  font-style: italic;
}

.tn-css-tool .tn-message-row {
  min-height: 36px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--tn-line);
  color: var(--tn-muted);
  font-family: "Courier New", monospace;
  font-size: 12px;
  background: rgba(237, 230, 212, .56);
}

.tn-css-tool .tn-command-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content max-content;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: rgba(250, 246, 238, .88);
}

.tn-css-tool .tn-command-actions,
.tn-css-tool .tn-command-settings {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.tn-css-tool .tn-command-settings {
  justify-content: center;
  padding-inline: 10px;
  border-inline: 1px dashed var(--tn-line-soft);
  flex-wrap: nowrap;
}

.tn-css-tool .tn-action-btn,
.tn-css-tool .tn-file-btn {
  min-height: 34px;
  border: 1px solid var(--tn-line);
  background: var(--tn-button);
  color: var(--tn-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 10px;
  font-family: "Courier New", monospace;
  font-size: 13px;
  font-weight: 900;
  text-decoration: none;
}

.tn-css-tool .tn-action-btn:hover,
.tn-css-tool .tn-file-btn:hover {
  background: var(--tn-button-hover);
}

.tn-css-tool .tn-action-btn[aria-pressed="true"],
.tn-css-tool .tn-action-btn--primary {
  background: var(--tn-ink);
  color: var(--tn-paper);
}

.tn-css-tool .tn-action-btn svg,
.tn-css-tool .tn-file-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.tn-css-tool .tn-settings-chip {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--tn-muted);
  font-family: "Courier New", monospace;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.tn-css-tool .tn-settings-chip select,
.tn-css-tool .tn-settings-chip input[type="number"] {
  height: 30px;
  border: 1px solid var(--tn-line);
  border-radius: 0;
  background: var(--tn-paper-strong);
  color: var(--tn-ink);
  font-family: "Courier New", monospace;
  font-size: 13px;
  font-weight: 800;
}

.tn-css-tool .tn-settings-chip select {
  width: 76px;
  padding: 0 6px;
}

.tn-css-tool .tn-settings-chip input[type="number"] {
  width: 48px;
  text-align: center;
}

.tn-css-tool .tn-settings-chip input[type="checkbox"] {
  width: 15px;
  height: 15px;
  border-radius: 0;
  accent-color: var(--tn-ink);
}

.tn-css-tool .tn-tool-note {
  color: var(--tn-muted);
  font-family: "Courier New", monospace;
  font-size: 12px;
  white-space: nowrap;
  text-align: right;
}

.tn-css-tool .tn-tool-note b,
.tn-css-tool .tn-stat-card b {
  color: var(--tn-ink);
  font-weight: 900;
}

.tn-css-tool .tn-stat-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--tn-line);
  background: rgba(245, 239, 223, .72);
}

.tn-css-tool .tn-stat-card {
  padding: 12px 14px;
  border-right: 1px dashed var(--tn-line-soft);
  min-width: 0;
}

.tn-css-tool .tn-stat-card:last-child {
  border-right: 0;
}

.tn-css-tool .tn-stat-card span {
  display: block;
  margin-bottom: 4px;
  color: var(--tn-muted);
  font-family: "Courier New", monospace;
  font-size: 11px;
  letter-spacing: .04em;
}

.tn-css-tool .tn-stat-card b {
  display: block;
  font-family: "Courier New", monospace;
  font-size: 18px;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.tn-css-tool .tn-tool-meta-row {
  display: flex;
  justify-content: flex-end;
  margin: 14px 0 14px;
  color: var(--tn-muted);
  font-family: "Courier New", monospace;
  font-size: 12px;
}

.tn-css-tool .tn-last-modified {
  margin-left: auto;
  text-align: right;
  white-space: nowrap;
}

.tn-css-tool .tn-design-note {
  width: min(990px, 100%);
  margin: 0 auto 34px;
  padding: 14px 18px;
  border-top: 3px double var(--tn-line);
  border-bottom: 3px double var(--tn-line);
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 22px;
  background: transparent;
}

.tn-css-tool .tn-design-note strong {
  font-size: 17px;
  line-height: 1.45;
  letter-spacing: -.02em;
}

.tn-css-tool .tn-design-note strong span {
  display: block;
  margin-bottom: 4px;
  font-family: "Courier New", monospace;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--tn-muted);
}

.tn-css-tool .tn-design-note ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tn-css-tool .tn-design-note li {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--tn-muted);
}

.tn-css-tool .tn-design-note li b {
  display: block;
  color: var(--tn-ink);
  font-size: 13px;
}

.tn-css-tool .tn-article-panel {
  border-top: 1px solid var(--tn-line);
  padding-top: 22px;
}

.tn-css-tool .tn-article-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.tn-css-tool .tn-mini-mark {
  display: inline-grid;
  place-items: center;
  min-width: 68px;
  height: 26px;
  padding: 0 8px;
  background: var(--tn-ink);
  color: var(--tn-paper);
  font-family: "Courier New", monospace;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .02em;
}

.tn-css-tool .tn-article-title h2 {
  margin: 0;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -.03em;
}

.tn-css-tool .tn-intro-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 18px;
}

.tn-css-tool .tn-intro-columns p,
.tn-css-tool .tn-info-card p,
.tn-css-tool .tn-info-card li,
.tn-css-tool .tn-faq-item p {
  margin: 0;
  color: var(--tn-muted);
  font-size: 14px;
  line-height: 1.75;
}

.tn-css-tool .tn-content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.tn-css-tool .tn-info-card {
  border: 1px solid var(--tn-line-soft);
  background:
    radial-gradient(circle at 1px 1px, rgba(26, 18, 8, .055) 1px, transparent 1.6px) 0 0 / 12px 12px,
    rgba(250, 246, 238, .7);
  padding: 16px 18px;
}

.tn-css-tool .tn-info-card--wide {
  grid-column: 1 / -1;
}

.tn-css-tool .tn-info-card h3,
.tn-css-tool .tn-faq-item h3 {
  margin: 0 0 8px;
  color: var(--tn-ink);
  font-size: 16px;
  line-height: 1.45;
  letter-spacing: -.02em;
}

.tn-css-tool .tn-info-card ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.tn-css-tool .tn-source-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  font-family: "Courier New", monospace;
  font-size: 12px;
}

.tn-css-tool .tn-source-links span {
  color: var(--tn-muted);
  font-weight: 900;
}

.tn-css-tool .tn-source-link {
  color: var(--tn-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--tn-line);
  font-weight: 900;
}

.tn-css-tool .tn-faq-list {
  display: grid;
  gap: 12px;
}

.tn-css-tool .tn-faq-item {
  border-top: 1px dashed var(--tn-line-soft);
  padding-top: 12px;
}

.tn-css-tool .tn-faq-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.tn-css-tool .tn-toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 9999;
  max-width: min(420px, calc(100vw - 24px));
  padding: 10px 14px;
  border: 1px solid var(--tn-line);
  background: var(--tn-ink);
  color: var(--tn-paper);
  font-family: "Courier New", monospace;
  font-size: 13px;
  font-weight: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease;
}

.tn-css-tool .tn-toast.is-visible {
  opacity: 1;
}

.tn-css-tool .tn-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

body[data-scheme="dark"] .tn-css-tool,
body[data-scheme="inverse"] .tn-css-tool {
  color: var(--tn-dark-ink);
}

body[data-scheme="dark"] .tn-css-tool .tn-hero h1,
body[data-scheme="inverse"] .tn-css-tool .tn-hero h1,
body[data-scheme="dark"] .tn-css-tool .tn-tool-note b,
body[data-scheme="inverse"] .tn-css-tool .tn-tool-note b,
body[data-scheme="dark"] .tn-css-tool .tn-stat-card b,
body[data-scheme="inverse"] .tn-css-tool .tn-stat-card b,
body[data-scheme="dark"] .tn-css-tool .tn-design-note li b,
body[data-scheme="inverse"] .tn-css-tool .tn-design-note li b,
body[data-scheme="dark"] .tn-css-tool .tn-info-card h3,
body[data-scheme="inverse"] .tn-css-tool .tn-info-card h3,
body[data-scheme="dark"] .tn-css-tool .tn-faq-item h3,
body[data-scheme="inverse"] .tn-css-tool .tn-faq-item h3,
body[data-scheme="dark"] .tn-css-tool .tn-article-title h2,
body[data-scheme="inverse"] .tn-css-tool .tn-article-title h2,
body[data-scheme="dark"] .tn-css-tool .tn-source-link,
body[data-scheme="inverse"] .tn-css-tool .tn-source-link {
  color: var(--tn-dark-ink);
}

body[data-scheme="dark"] .tn-css-tool .tn-hero,
body[data-scheme="inverse"] .tn-css-tool .tn-hero,
body[data-scheme="dark"] .tn-css-tool .tn-code-panel,
body[data-scheme="inverse"] .tn-css-tool .tn-code-panel,
body[data-scheme="dark"] .tn-css-tool .tn-code-editor,
body[data-scheme="inverse"] .tn-css-tool .tn-code-editor,
body[data-scheme="dark"] .tn-css-tool .tn-message-row,
body[data-scheme="inverse"] .tn-css-tool .tn-message-row,
body[data-scheme="dark"] .tn-css-tool .tn-command-bar,
body[data-scheme="inverse"] .tn-css-tool .tn-command-bar,
body[data-scheme="dark"] .tn-css-tool .tn-stat-strip,
body[data-scheme="inverse"] .tn-css-tool .tn-stat-strip,
body[data-scheme="dark"] .tn-css-tool .tn-design-note,
body[data-scheme="inverse"] .tn-css-tool .tn-design-note,
body[data-scheme="dark"] .tn-css-tool .tn-article-panel,
body[data-scheme="inverse"] .tn-css-tool .tn-article-panel,
body[data-scheme="dark"] .tn-css-tool .tn-info-card,
body[data-scheme="inverse"] .tn-css-tool .tn-info-card,
body[data-scheme="dark"] .tn-css-tool .tn-faq-item,
body[data-scheme="inverse"] .tn-css-tool .tn-faq-item {
  border-color: var(--tn-dark-line);
}

body[data-scheme="dark"] .tn-css-tool .tn-code-panel,
body[data-scheme="inverse"] .tn-css-tool .tn-code-panel,
body[data-scheme="dark"] .tn-css-tool .tn-code-editor,
body[data-scheme="inverse"] .tn-css-tool .tn-code-editor,
body[data-scheme="dark"] .tn-css-tool .tn-settings-chip select,
body[data-scheme="inverse"] .tn-css-tool .tn-settings-chip select,
body[data-scheme="dark"] .tn-css-tool .tn-settings-chip input[type="number"],
body[data-scheme="inverse"] .tn-css-tool .tn-settings-chip input[type="number"] {
  background: var(--tn-dark-paper);
  color: var(--tn-dark-ink);
}

body[data-scheme="dark"] .tn-css-tool .tn-code-gutter,
body[data-scheme="inverse"] .tn-css-tool .tn-code-gutter,
body[data-scheme="dark"] .tn-css-tool .tn-message-row,
body[data-scheme="inverse"] .tn-css-tool .tn-message-row,
body[data-scheme="dark"] .tn-css-tool .tn-command-bar,
body[data-scheme="inverse"] .tn-css-tool .tn-command-bar,
body[data-scheme="dark"] .tn-css-tool .tn-stat-strip,
body[data-scheme="inverse"] .tn-css-tool .tn-stat-strip,
body[data-scheme="dark"] .tn-css-tool .tn-info-card,
body[data-scheme="inverse"] .tn-css-tool .tn-info-card {
  background: var(--tn-dark-panel);
}

body[data-scheme="dark"] .tn-css-tool .tn-code-input,
body[data-scheme="inverse"] .tn-css-tool .tn-code-input,
body[data-scheme="dark"] .tn-css-tool .tn-code-input::placeholder,
body[data-scheme="inverse"] .tn-css-tool .tn-code-input::placeholder,
body[data-scheme="dark"] .tn-css-tool .tn-hero p,
body[data-scheme="inverse"] .tn-css-tool .tn-hero p,
body[data-scheme="dark"] .tn-css-tool .tn-hero__eyebrow,
body[data-scheme="inverse"] .tn-css-tool .tn-hero__eyebrow,
body[data-scheme="dark"] .tn-css-tool .tn-message-row,
body[data-scheme="inverse"] .tn-css-tool .tn-message-row,
body[data-scheme="dark"] .tn-css-tool .tn-tool-note,
body[data-scheme="inverse"] .tn-css-tool .tn-tool-note,
body[data-scheme="dark"] .tn-css-tool .tn-settings-chip,
body[data-scheme="inverse"] .tn-css-tool .tn-settings-chip,
body[data-scheme="dark"] .tn-css-tool .tn-stat-card span,
body[data-scheme="inverse"] .tn-css-tool .tn-stat-card span,
body[data-scheme="dark"] .tn-css-tool .tn-tool-meta-row,
body[data-scheme="inverse"] .tn-css-tool .tn-tool-meta-row,
body[data-scheme="dark"] .tn-css-tool .tn-design-note strong span,
body[data-scheme="inverse"] .tn-css-tool .tn-design-note strong span,
body[data-scheme="dark"] .tn-css-tool .tn-design-note li,
body[data-scheme="inverse"] .tn-css-tool .tn-design-note li,
body[data-scheme="dark"] .tn-css-tool .tn-intro-columns p,
body[data-scheme="inverse"] .tn-css-tool .tn-intro-columns p,
body[data-scheme="dark"] .tn-css-tool .tn-info-card p,
body[data-scheme="inverse"] .tn-css-tool .tn-info-card p,
body[data-scheme="dark"] .tn-css-tool .tn-info-card li,
body[data-scheme="inverse"] .tn-css-tool .tn-info-card li,
body[data-scheme="dark"] .tn-css-tool .tn-faq-item p,
body[data-scheme="inverse"] .tn-css-tool .tn-faq-item p,
body[data-scheme="dark"] .tn-css-tool .tn-source-links span,
body[data-scheme="inverse"] .tn-css-tool .tn-source-links span {
  color: var(--tn-dark-muted);
  -webkit-text-fill-color: currentColor;
}

body[data-scheme="dark"] .tn-css-tool .tn-action-btn,
body[data-scheme="inverse"] .tn-css-tool .tn-action-btn,
body[data-scheme="dark"] .tn-css-tool .tn-file-btn,
body[data-scheme="inverse"] .tn-css-tool .tn-file-btn {
  background: var(--tn-dark-panel-2);
  color: var(--tn-dark-ink);
  border-color: var(--tn-dark-line);
}

body[data-scheme="dark"] .tn-css-tool .tn-action-btn[aria-pressed="true"],
body[data-scheme="inverse"] .tn-css-tool .tn-action-btn[aria-pressed="true"],
body[data-scheme="dark"] .tn-css-tool .tn-action-btn--primary,
body[data-scheme="inverse"] .tn-css-tool .tn-action-btn--primary,
body[data-scheme="dark"] .tn-css-tool .tn-mini-mark,
body[data-scheme="inverse"] .tn-css-tool .tn-mini-mark,
body[data-scheme="dark"] .tn-css-tool .tn-toast,
body[data-scheme="inverse"] .tn-css-tool .tn-toast {
  background: var(--tn-dark-ink);
  color: #1a1208;
}

@media (prefers-color-scheme: dark) {
  body[data-scheme="auto"] .tn-css-tool {
    color: var(--tn-dark-ink);
  }
  body[data-scheme="auto"] .tn-css-tool .tn-hero,
  body[data-scheme="auto"] .tn-css-tool .tn-code-panel,
  body[data-scheme="auto"] .tn-css-tool .tn-code-editor,
  body[data-scheme="auto"] .tn-css-tool .tn-message-row,
  body[data-scheme="auto"] .tn-css-tool .tn-command-bar,
  body[data-scheme="auto"] .tn-css-tool .tn-stat-strip,
  body[data-scheme="auto"] .tn-css-tool .tn-design-note,
  body[data-scheme="auto"] .tn-css-tool .tn-article-panel,
  body[data-scheme="auto"] .tn-css-tool .tn-info-card,
  body[data-scheme="auto"] .tn-css-tool .tn-faq-item {
    border-color: var(--tn-dark-line);
  }
  body[data-scheme="auto"] .tn-css-tool .tn-code-panel,
  body[data-scheme="auto"] .tn-css-tool .tn-code-editor,
  body[data-scheme="auto"] .tn-css-tool .tn-settings-chip select,
  body[data-scheme="auto"] .tn-css-tool .tn-settings-chip input[type="number"] {
    background: var(--tn-dark-paper);
    color: var(--tn-dark-ink);
  }
  body[data-scheme="auto"] .tn-css-tool .tn-code-gutter,
  body[data-scheme="auto"] .tn-css-tool .tn-message-row,
  body[data-scheme="auto"] .tn-css-tool .tn-command-bar,
  body[data-scheme="auto"] .tn-css-tool .tn-stat-strip,
  body[data-scheme="auto"] .tn-css-tool .tn-info-card {
    background: var(--tn-dark-panel);
  }
  body[data-scheme="auto"] .tn-css-tool .tn-code-input,
  body[data-scheme="auto"] .tn-css-tool .tn-code-input::placeholder,
  body[data-scheme="auto"] .tn-css-tool .tn-hero p,
  body[data-scheme="auto"] .tn-css-tool .tn-hero__eyebrow,
  body[data-scheme="auto"] .tn-css-tool .tn-message-row,
  body[data-scheme="auto"] .tn-css-tool .tn-tool-note,
  body[data-scheme="auto"] .tn-css-tool .tn-settings-chip,
  body[data-scheme="auto"] .tn-css-tool .tn-stat-card span,
  body[data-scheme="auto"] .tn-css-tool .tn-tool-meta-row,
  body[data-scheme="auto"] .tn-css-tool .tn-design-note strong span,
  body[data-scheme="auto"] .tn-css-tool .tn-design-note li,
  body[data-scheme="auto"] .tn-css-tool .tn-intro-columns p,
  body[data-scheme="auto"] .tn-css-tool .tn-info-card p,
  body[data-scheme="auto"] .tn-css-tool .tn-info-card li,
  body[data-scheme="auto"] .tn-css-tool .tn-faq-item p,
  body[data-scheme="auto"] .tn-css-tool .tn-source-links span {
    color: var(--tn-dark-muted);
    -webkit-text-fill-color: currentColor;
  }
  body[data-scheme="auto"] .tn-css-tool .tn-hero h1,
  body[data-scheme="auto"] .tn-css-tool .tn-tool-note b,
  body[data-scheme="auto"] .tn-css-tool .tn-stat-card b,
  body[data-scheme="auto"] .tn-css-tool .tn-design-note li b,
  body[data-scheme="auto"] .tn-css-tool .tn-info-card h3,
  body[data-scheme="auto"] .tn-css-tool .tn-faq-item h3,
  body[data-scheme="auto"] .tn-css-tool .tn-article-title h2,
  body[data-scheme="auto"] .tn-css-tool .tn-source-link {
    color: var(--tn-dark-ink);
  }
  body[data-scheme="auto"] .tn-css-tool .tn-action-btn,
  body[data-scheme="auto"] .tn-css-tool .tn-file-btn {
    background: var(--tn-dark-panel-2);
    color: var(--tn-dark-ink);
    border-color: var(--tn-dark-line);
  }
  body[data-scheme="auto"] .tn-css-tool .tn-action-btn[aria-pressed="true"],
  body[data-scheme="auto"] .tn-css-tool .tn-action-btn--primary,
  body[data-scheme="auto"] .tn-css-tool .tn-mini-mark,
  body[data-scheme="auto"] .tn-css-tool .tn-toast {
    background: var(--tn-dark-ink);
    color: #1a1208;
  }
}

@media (max-width: 720px) {
  .tn-css-tool {
    width: calc(100% - 10px);
    padding: 28px 0 56px;
  }
  .tn-css-tool .tn-hero {
    padding-bottom: 16px;
    margin-bottom: 16px;
  }
  .tn-css-tool .tn-hero h1 {
    font-size: 25px;
  }
  .tn-css-tool .tn-code-editor {
    grid-template-columns: 38px minmax(0, 1fr);
    min-height: 330px;
  }
  .tn-css-tool .tn-code-gutter {
    padding-top: 15px;
    height: 330px;
    min-height: 330px;
    font-size: 14px;
  }
  .tn-css-tool .tn-code-input {
    min-height: 330px;
    height: 330px;
    padding: 15px 12px;
    font-size: 14px;
  }
  .tn-css-tool .tn-command-bar {
    grid-template-columns: 1fr;
  }
  .tn-css-tool .tn-command-settings {
    justify-content: flex-start;
    padding: 8px 0;
    border-inline: 0;
    border-block: 1px dashed var(--tn-line-soft);
    flex-wrap: wrap;
  }
  .tn-css-tool .tn-tool-note {
    margin-top: 0;
    white-space: normal;
    text-align: left;
  }
  .tn-css-tool .tn-stat-strip,
  .tn-css-tool .tn-ad-grid,
  .tn-css-tool .tn-intro-columns,
  .tn-css-tool .tn-content-grid {
    grid-template-columns: 1fr;
  }
  .tn-css-tool .tn-stat-card {
    border-right: 0;
    border-bottom: 1px dashed var(--tn-line-soft);
  }
  .tn-css-tool .tn-stat-card:last-child {
    border-bottom: 0;
  }
  .tn-css-tool .tn-design-note {
    width: 100%;
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .tn-css-tool .tn-design-note ul {
    grid-template-columns: 1fr;
  }
  .tn-css-tool .tn-article-title {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}


/* 2026-06-30e: The New common skeleton correction for CSS formatter body, ads, and article panel. */
.tn-css-tool {
  width: min(1180px, 100%);
}

.tn-css-tool .tn-ad-grid {
  grid-template-columns: repeat(2, minmax(0, 336px));
  justify-content: center;
  gap: 48px;
  margin: 22px 0 26px;
}

.tn-css-tool .tn-ad--box {
  width: 100%;
  max-width: 336px;
  height: 280px;
  min-height: 280px;
}

.tn-css-tool .tn-design-note {
  width: min(990px, 100%);
  margin: 0 auto 34px;
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  background:
    radial-gradient(circle at 1px 1px, rgba(26, 18, 8, .045) 1px, transparent 1.5px) 0 0 / 12px 12px,
    rgba(250, 246, 238, .62);
  border-top: 3px double var(--tn-line);
  border-bottom: 3px double var(--tn-line);
}

.tn-css-tool .tn-design-note > strong {
  display: block;
  align-self: center;
  padding: 4px 0;
  color: var(--tn-ink);
  background: transparent;
  border: 0;
  box-shadow: none;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 950;
  letter-spacing: -.035em;
}

.tn-css-tool .tn-design-note > strong span {
  display: block;
  margin: 0 0 7px;
  color: var(--tn-muted);
  font-family: "Courier New", monospace;
  font-size: 10px;
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.tn-css-tool .tn-design-note ul {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  align-self: center;
  gap: 16px;
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
}

.tn-css-tool .tn-design-note li {
  display: block !important;
  min-height: 48px;
  margin: 0 !important;
  padding: 0 0 0 10px !important;
  color: var(--tn-muted);
  border-left: 1px solid var(--tn-line);
  list-style: none !important;
  font-size: 13px;
  line-height: 1.42;
  font-weight: 650;
}

.tn-css-tool .tn-design-note li::before,
.tn-css-tool .tn-design-note li::marker {
  content: none !important;
}

.tn-css-tool .tn-design-note li b {
  display: block;
  margin: 0 0 3px;
  color: var(--tn-ink);
  font-size: 13px;
  line-height: 1.25;
  font-weight: 950;
}

.tn-css-tool .tn-article-panel {
  margin-top: 0;
  padding: 16px;
  color: var(--tn-ink);
  background: rgba(255, 253, 247, .7);
  border: 1px solid var(--tn-line-soft);
  box-shadow: 2px 2px 0 rgba(26, 18, 8, .07);
  font-size: 16px;
  line-height: 1.58;
}

.tn-css-tool .tn-article-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  padding: 0 0 10px;
  border-bottom: 1px solid var(--tn-line-soft);
}

.tn-css-tool .tn-mini-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 76px;
  height: 26px;
  padding: 0 9px;
  color: var(--tn-paper);
  background: var(--tn-ink);
  border: 1px solid var(--tn-ink);
  box-shadow: 1px 1px 0 rgba(26, 18, 8, .08);
  font-family: "Courier New", monospace;
  font-size: 12px;
  line-height: 26px;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: none;
}

.tn-css-tool .tn-article-title h2 {
  margin: 0;
  color: var(--tn-ink);
  font-size: 21px;
  line-height: 1.22;
  font-weight: 950;
  letter-spacing: -.035em;
}

.tn-css-tool .tn-intro-columns {
  display: block;
  columns: 2 320px;
  column-gap: 26px;
  margin: 0 0 18px;
}

.tn-css-tool .tn-intro-columns p {
  margin: 0 0 10px;
  color: var(--tn-muted);
  font-size: 15px;
  line-height: 1.68;
}

.tn-css-tool .tn-content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}

.tn-css-tool .tn-info-card {
  background: rgba(250, 246, 238, .72);
  background-image: none;
  border: 1px solid var(--tn-line-soft);
  padding: 14px;
  box-shadow: none;
}

.tn-css-tool .tn-info-card--wide {
  grid-column: 1 / -1;
}

.tn-css-tool .tn-info-card h3 {
  margin: 0 0 8px;
  padding: 0;
  color: var(--tn-ink);
  border: 0;
  font-size: 15px;
  line-height: 1.25;
  font-weight: 950;
  letter-spacing: -.02em;
}

.tn-css-tool .tn-info-card p,
.tn-css-tool .tn-info-card li,
.tn-css-tool .tn-faq-item p {
  margin: 0;
  color: var(--tn-muted);
  font-size: 14px;
  line-height: 1.64;
}

.tn-css-tool .tn-info-card p + p {
  margin-top: 8px;
}

.tn-css-tool .tn-info-card ul {
  display: grid !important;
  gap: 6px;
  margin: 8px 0 0 !important;
  padding: 0 !important;
  list-style: none !important;
}

.tn-css-tool .tn-info-card li {
  position: relative;
  margin: 0 !important;
  padding-left: 14px !important;
  list-style: none !important;
}

.tn-css-tool .tn-info-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .75em;
  width: 5px;
  height: 5px;
  margin-top: -2px;
  background: var(--tn-line);
}

.tn-css-tool .tn-source-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--tn-line-soft);
}

.tn-css-tool .tn-source-links span {
  color: var(--tn-ink);
  font-family: "Courier New", monospace;
  font-size: 12px;
  font-weight: 900;
}

.tn-css-tool .tn-source-link {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  color: var(--tn-ink);
  background: var(--tn-button);
  border: 1px solid var(--tn-line);
  box-shadow: 1px 1px 0 rgba(26, 18, 8, .06);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.2;
  font-weight: 800;
}

.tn-css-tool .tn-source-link::after {
  content: "↗";
  margin-left: 6px;
  font-family: "Courier New", monospace;
  font-size: 11px;
}

.tn-css-tool .tn-faq-list {
  display: grid;
  gap: 12px;
  margin-top: 10px;
}

.tn-css-tool .tn-faq-item {
  padding-top: 12px;
  border-top: 1px dashed var(--tn-line-soft);
}

.tn-css-tool .tn-faq-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.tn-css-tool .tn-faq-item h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 5px;
  color: var(--tn-ink);
  font-size: 15px;
  line-height: 1.3;
  font-weight: 950;
}

.tn-css-tool .tn-faq-item h3::before {
  content: "Q";
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  display: inline-grid;
  place-items: center;
  color: var(--tn-paper);
  background: var(--tn-ink);
  border-radius: 999px;
  font: 700 10px/1 Georgia, serif;
}

.tn-css-tool .tn-faq-item p {
  margin-left: 28px;
}

body[data-scheme="dark"] .tn-css-tool .tn-design-note,
body[data-scheme="inverse"] .tn-css-tool .tn-design-note {
  background:
    radial-gradient(circle at 1px 1px, rgba(247, 234, 209, .055) 1px, transparent 1.5px) 0 0 / 13px 13px,
    linear-gradient(rgba(44, 32, 21, .82), rgba(44, 32, 21, .82));
  border-color: #6f583d;
}

body[data-scheme="dark"] .tn-css-tool .tn-article-panel,
body[data-scheme="inverse"] .tn-css-tool .tn-article-panel {
  background: rgba(37, 27, 18, .94);
  border-color: var(--tn-dark-line);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, .28);
}

body[data-scheme="dark"] .tn-css-tool .tn-info-card,
body[data-scheme="inverse"] .tn-css-tool .tn-info-card {
  background: rgba(44, 32, 21, .96);
  border-color: var(--tn-dark-line);
}

body[data-scheme="dark"] .tn-css-tool .tn-design-note li,
body[data-scheme="inverse"] .tn-css-tool .tn-design-note li {
  border-left-color: var(--tn-dark-line);
}

body[data-scheme="dark"] .tn-css-tool .tn-source-link,
body[data-scheme="inverse"] .tn-css-tool .tn-source-link {
  color: var(--tn-dark-ink);
  background: var(--tn-dark-panel-2);
  border-color: var(--tn-dark-line);
}

body[data-scheme="dark"] .tn-css-tool .tn-mini-mark,
body[data-scheme="inverse"] .tn-css-tool .tn-mini-mark,
body[data-scheme="dark"] .tn-css-tool .tn-faq-item h3::before,
body[data-scheme="inverse"] .tn-css-tool .tn-faq-item h3::before {
  color: #f7ead1;
  background: #120d08;
  border-color: #6f583d;
  -webkit-text-fill-color: currentColor;
}

@media (prefers-color-scheme: dark) {
  body[data-scheme="auto"] .tn-css-tool .tn-design-note {
    background:
      radial-gradient(circle at 1px 1px, rgba(247, 234, 209, .055) 1px, transparent 1.5px) 0 0 / 13px 13px,
      linear-gradient(rgba(44, 32, 21, .82), rgba(44, 32, 21, .82));
    border-color: #6f583d;
  }
  body[data-scheme="auto"] .tn-css-tool .tn-article-panel {
    background: rgba(37, 27, 18, .94);
    border-color: var(--tn-dark-line);
    box-shadow: 2px 2px 0 rgba(0, 0, 0, .28);
  }
  body[data-scheme="auto"] .tn-css-tool .tn-info-card {
    background: rgba(44, 32, 21, .96);
    border-color: var(--tn-dark-line);
  }
  body[data-scheme="auto"] .tn-css-tool .tn-design-note li {
    border-left-color: var(--tn-dark-line);
  }
  body[data-scheme="auto"] .tn-css-tool .tn-source-link {
    color: var(--tn-dark-ink);
    background: var(--tn-dark-panel-2);
    border-color: var(--tn-dark-line);
  }
  body[data-scheme="auto"] .tn-css-tool .tn-mini-mark,
  body[data-scheme="auto"] .tn-css-tool .tn-faq-item h3::before {
    color: #f7ead1;
    background: #120d08;
    border-color: #6f583d;
    -webkit-text-fill-color: currentColor;
  }
}

@media (max-width: 720px) {
  .tn-css-tool {
    width: calc(100% - 10px);
  }
  .tn-css-tool .tn-ad-grid {
    grid-template-columns: minmax(0, 336px);
    gap: 14px;
    margin: 18px 0 22px;
  }
  .tn-css-tool .tn-design-note {
    width: 100%;
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 13px 12px;
  }
  .tn-css-tool .tn-design-note ul,
  .tn-css-tool .tn-content-grid {
    grid-template-columns: 1fr;
  }
  .tn-css-tool .tn-article-panel {
    padding: 15px 13px;
    font-size: 15px;
  }
  .tn-css-tool .tn-article-title {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
  .tn-css-tool .tn-intro-columns {
    columns: 1;
  }
}


/* 2026-06-30e2: keep the corrected common skeleton readable after scheme overrides. */
body[data-scheme="dark"] .tn-css-tool :is(.tn-design-note > strong, .tn-design-note li b, .tn-article-title h2, .tn-info-card h3, .tn-faq-item h3, .tn-source-links span),
body[data-scheme="inverse"] .tn-css-tool :is(.tn-design-note > strong, .tn-design-note li b, .tn-article-title h2, .tn-info-card h3, .tn-faq-item h3, .tn-source-links span) {
  color: var(--tn-dark-ink);
  -webkit-text-fill-color: currentColor;
}

body[data-scheme="dark"] .tn-css-tool :is(.tn-design-note > strong span, .tn-design-note li, .tn-intro-columns p, .tn-info-card p, .tn-info-card li, .tn-faq-item p),
body[data-scheme="inverse"] .tn-css-tool :is(.tn-design-note > strong span, .tn-design-note li, .tn-intro-columns p, .tn-info-card p, .tn-info-card li, .tn-faq-item p) {
  color: var(--tn-dark-muted);
  -webkit-text-fill-color: currentColor;
}

@media (prefers-color-scheme: dark) {
  body[data-scheme="auto"] .tn-css-tool :is(.tn-design-note > strong, .tn-design-note li b, .tn-article-title h2, .tn-info-card h3, .tn-faq-item h3, .tn-source-links span) {
    color: var(--tn-dark-ink);
    -webkit-text-fill-color: currentColor;
  }
  body[data-scheme="auto"] .tn-css-tool :is(.tn-design-note > strong span, .tn-design-note li, .tn-intro-columns p, .tn-info-card p, .tn-info-card li, .tn-faq-item p) {
    color: var(--tn-dark-muted);
    -webkit-text-fill-color: currentColor;
  }
}


/* 2026-06-30f: replayed correction — remove old sitewide top ad and lock command hover. */
body:is(.postid-1501, .postid-7537, .postid-7538, .postid-7539, .postid-7540) :is(.cs-entry__header, .cs-custom-content-post-before) {
  display: none !important;
}

body:is(.postid-1501, .postid-7537, .postid-7538, .postid-7539, .postid-7540) .roberin-qa-ad-placeholder[data-roberin-qa-ad-position="top"],
body:is(.postid-1501, .postid-7537, .postid-7538, .postid-7539, .postid-7540) .syn-aicp-suppressed-ad[data-roberin-qa-ad-slot="1937008016"] {
  display: none !important;
  min-height: 0 !important;
  height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
}

.tn-css-tool .tn-action-btn,
.tn-css-tool .tn-file-btn {
  box-shadow: 2px 2px 0 rgba(26, 18, 8, .10);
  transition: background-color .12s ease, color .12s ease, border-color .12s ease;
}

.tn-css-tool .tn-action-btn:not(.tn-action-btn--primary):not([aria-pressed="true"]):hover,
.tn-css-tool .tn-file-btn:hover {
  background: var(--tn-button-hover);
  color: var(--tn-ink);
  border-color: var(--tn-line);
}

.tn-css-tool .tn-action-btn--primary,
.tn-css-tool .tn-action-btn[aria-pressed="true"],
.tn-css-tool .tn-action-btn--primary:hover,
.tn-css-tool .tn-action-btn[aria-pressed="true"]:hover {
  background: var(--tn-ink);
  color: var(--tn-paper);
  border-color: var(--tn-ink);
}

body[data-scheme="dark"] .tn-css-tool .tn-action-btn,
body[data-scheme="inverse"] .tn-css-tool .tn-action-btn,
body[data-scheme="dark"] .tn-css-tool .tn-file-btn,
body[data-scheme="inverse"] .tn-css-tool .tn-file-btn {
  box-shadow: 2px 2px 0 rgba(0, 0, 0, .28);
}

body[data-scheme="dark"] .tn-css-tool .tn-action-btn:not(.tn-action-btn--primary):not([aria-pressed="true"]):hover,
body[data-scheme="inverse"] .tn-css-tool .tn-action-btn:not(.tn-action-btn--primary):not([aria-pressed="true"]):hover,
body[data-scheme="dark"] .tn-css-tool .tn-file-btn:hover,
body[data-scheme="inverse"] .tn-css-tool .tn-file-btn:hover {
  background: var(--tn-dark-panel-2);
  color: var(--tn-dark-ink);
  border-color: var(--tn-dark-line);
}

body[data-scheme="dark"] .tn-css-tool .tn-action-btn--primary,
body[data-scheme="inverse"] .tn-css-tool .tn-action-btn--primary,
body[data-scheme="dark"] .tn-css-tool .tn-action-btn[aria-pressed="true"],
body[data-scheme="inverse"] .tn-css-tool .tn-action-btn[aria-pressed="true"],
body[data-scheme="dark"] .tn-css-tool .tn-action-btn--primary:hover,
body[data-scheme="inverse"] .tn-css-tool .tn-action-btn--primary:hover,
body[data-scheme="dark"] .tn-css-tool .tn-action-btn[aria-pressed="true"]:hover,
body[data-scheme="inverse"] .tn-css-tool .tn-action-btn[aria-pressed="true"]:hover {
  background: #120d08;
  color: #f7ead1;
  border-color: #6f583d;
  -webkit-text-fill-color: currentColor;
}

@media (prefers-color-scheme: dark) {
  body[data-scheme="auto"] .tn-css-tool .tn-action-btn,
  body[data-scheme="auto"] .tn-css-tool .tn-file-btn {
    box-shadow: 2px 2px 0 rgba(0, 0, 0, .28);
  }
  body[data-scheme="auto"] .tn-css-tool .tn-action-btn:not(.tn-action-btn--primary):not([aria-pressed="true"]):hover,
  body[data-scheme="auto"] .tn-css-tool .tn-file-btn:hover {
    background: var(--tn-dark-panel-2);
    color: var(--tn-dark-ink);
    border-color: var(--tn-dark-line);
  }
  body[data-scheme="auto"] .tn-css-tool .tn-action-btn--primary,
  body[data-scheme="auto"] .tn-css-tool .tn-action-btn[aria-pressed="true"],
  body[data-scheme="auto"] .tn-css-tool .tn-action-btn--primary:hover,
  body[data-scheme="auto"] .tn-css-tool .tn-action-btn[aria-pressed="true"]:hover {
    background: #120d08;
    color: #f7ead1;
    border-color: #6f583d;
    -webkit-text-fill-color: currentColor;
  }
}


/* 20260630g: dark mode hardening after user-visible CSS formatter dark QA. */
body[data-scheme="dark"] .tn-css-tool,
body[data-scheme="inverse"] .tn-css-tool,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool {
  color: #f7ead1 !important;
  -webkit-text-fill-color: currentColor !important;
}

body[data-scheme="dark"] .tn-css-tool .tn-code-panel,
body[data-scheme="dark"] .tn-css-tool .tn-code-editor,
body[data-scheme="inverse"] .tn-css-tool .tn-code-panel,
body[data-scheme="inverse"] .tn-css-tool .tn-code-editor,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-code-panel,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-code-editor,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-code-panel,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-code-editor,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-code-panel,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-code-editor,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-code-panel,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-code-editor {
  background: #241c15 !important;
  border-color: #826744 !important;
  color: #f7ead1 !important;
  -webkit-text-fill-color: #f7ead1 !important;
}

body[data-scheme="dark"] .tn-css-tool .tn-code-gutter,
body[data-scheme="dark"] .tn-css-tool .tn-command-bar,
body[data-scheme="dark"] .tn-css-tool .tn-message-row,
body[data-scheme="dark"] .tn-css-tool .tn-stat-strip,
body[data-scheme="inverse"] .tn-css-tool .tn-code-gutter,
body[data-scheme="inverse"] .tn-css-tool .tn-command-bar,
body[data-scheme="inverse"] .tn-css-tool .tn-message-row,
body[data-scheme="inverse"] .tn-css-tool .tn-stat-strip,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-code-gutter,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-command-bar,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-message-row,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-stat-strip,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-code-gutter,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-command-bar,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-message-row,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-stat-strip,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-code-gutter,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-command-bar,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-message-row,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-stat-strip,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-code-gutter,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-command-bar,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-message-row,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-stat-strip {
  background: #30251b !important;
  border-color: #826744 !important;
}

body[data-scheme="dark"] .tn-css-tool .tn-code-input,
body[data-scheme="inverse"] .tn-css-tool .tn-code-input,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-code-input,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-code-input,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-code-input,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-code-input {
  background: transparent !important;
  color: #f7ead1 !important;
  -webkit-text-fill-color: #f7ead1 !important;
}

body[data-scheme="dark"] .tn-css-tool .tn-code-input::placeholder,
body[data-scheme="inverse"] .tn-css-tool .tn-code-input::placeholder,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-code-input::placeholder,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-code-input::placeholder,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-code-input::placeholder,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-code-input::placeholder {
  color: #eadbbf !important;
  -webkit-text-fill-color: #eadbbf !important;
}

body[data-scheme="dark"] .tn-css-tool .tn-action-btn,
body[data-scheme="dark"] .tn-css-tool .tn-file-btn,
body[data-scheme="inverse"] .tn-css-tool .tn-action-btn,
body[data-scheme="inverse"] .tn-css-tool .tn-file-btn,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-action-btn,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-file-btn,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-action-btn,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-file-btn,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-action-btn,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-file-btn,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-action-btn,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-file-btn {
  background: #3a2a1b !important;
  color: #f7ead1 !important;
  -webkit-text-fill-color: #f7ead1 !important;
  border-color: #826744 !important;
  box-shadow: none !important;
}

body[data-scheme="dark"] .tn-css-tool .tn-action-btn--primary,
body[data-scheme="dark"] .tn-css-tool .tn-action-btn[aria-pressed="true"],
body[data-scheme="inverse"] .tn-css-tool .tn-action-btn--primary,
body[data-scheme="inverse"] .tn-css-tool .tn-action-btn[aria-pressed="true"],
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-action-btn--primary,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-action-btn[aria-pressed="true"],
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-action-btn--primary,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-action-btn[aria-pressed="true"],
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-action-btn--primary,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-action-btn[aria-pressed="true"],
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-action-btn--primary,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-action-btn[aria-pressed="true"] {
  background: #ffb36d !important;
  color: #1a1208 !important;
  -webkit-text-fill-color: #1a1208 !important;
  border-color: #ffb36d !important;
}

body[data-scheme="dark"] .tn-css-tool .tn-article-panel,
body[data-scheme="dark"] .tn-css-tool .tn-info-card,
body[data-scheme="dark"] .tn-css-tool .tn-faq-item,
body[data-scheme="inverse"] .tn-css-tool .tn-article-panel,
body[data-scheme="inverse"] .tn-css-tool .tn-info-card,
body[data-scheme="inverse"] .tn-css-tool .tn-faq-item,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-article-panel,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-info-card,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-faq-item,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-article-panel,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-info-card,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-faq-item,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-article-panel,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-info-card,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-faq-item,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-article-panel,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-info-card,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-faq-item {
  color: #f7ead1 !important;
  -webkit-text-fill-color: currentColor !important;
  border-color: #826744 !important;
}

body[data-scheme="dark"] .tn-css-tool .tn-article-title h2,
body[data-scheme="dark"] .tn-css-tool .tn-info-card h3,
body[data-scheme="dark"] .tn-css-tool .tn-faq-item h3,
body[data-scheme="dark"] .tn-css-tool .tn-info-card p,
body[data-scheme="dark"] .tn-css-tool .tn-info-card li,
body[data-scheme="dark"] .tn-css-tool .tn-faq-item p,
body[data-scheme="inverse"] .tn-css-tool .tn-article-title h2,
body[data-scheme="inverse"] .tn-css-tool .tn-info-card h3,
body[data-scheme="inverse"] .tn-css-tool .tn-faq-item h3,
body[data-scheme="inverse"] .tn-css-tool .tn-info-card p,
body[data-scheme="inverse"] .tn-css-tool .tn-info-card li,
body[data-scheme="inverse"] .tn-css-tool .tn-faq-item p,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-article-title h2,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-info-card h3,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-faq-item h3,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-info-card p,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-info-card li,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-faq-item p,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-article-title h2,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-info-card h3,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-faq-item h3,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-info-card p,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-info-card li,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-faq-item p,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-article-title h2,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-info-card h3,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-faq-item h3,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-info-card p,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-info-card li,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-faq-item p,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-article-title h2,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-info-card h3,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-faq-item h3,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-info-card p,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-info-card li,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-faq-item p {
  color: #f7ead1 !important;
  -webkit-text-fill-color: #f7ead1 !important;
}

body[data-scheme="dark"] .tn-css-tool .tn-mini-mark,
body[data-scheme="inverse"] .tn-css-tool .tn-mini-mark,
body[data-scheme="auto"][data-l="dark"] .tn-css-tool .tn-mini-mark,
body[data-scheme="auto"][data-d="dark"] .tn-css-tool .tn-mini-mark,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-css-tool .tn-mini-mark,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-css-tool .tn-mini-mark {
  background: #120d08 !important;
  color: #f7ead1 !important;
  -webkit-text-fill-color: #f7ead1 !important;
  border-color: #826744 !important;
}


/* 20260630h: rich article body mobile containment for inline code examples. */
.tn-css-tool .tn-info-card,
.tn-css-tool .tn-faq-item,
.tn-css-tool .tn-content-grid,
.tn-css-tool .tn-intro-columns {
  min-width: 0;
}

.tn-css-tool .tn-info-card p,
.tn-css-tool .tn-faq-item p,
.tn-css-tool .tn-info-card code {
  overflow-wrap: anywhere;
  word-break: normal;
}

.tn-css-tool .tn-info-card code {
  display: inline;
  padding: 0 .18em;
  color: var(--tn-ink);
  background: rgba(237, 230, 212, .68);
  border: 1px solid var(--tn-line-soft);
  font-family: "SFMono-Regular", "D2Coding", "Courier New", monospace;
  font-size: .92em;
}

body[data-scheme="dark"] .tn-css-tool .tn-info-card code,
body[data-scheme="inverse"] .tn-css-tool .tn-info-card code {
  color: var(--tn-dark-ink);
  background: #21170f;
  border-color: var(--tn-dark-line);
  -webkit-text-fill-color: currentColor;
}

@media (prefers-color-scheme: dark) {
  body[data-scheme="auto"] .tn-css-tool .tn-info-card code {
    color: var(--tn-dark-ink);
    background: #21170f;
    border-color: var(--tn-dark-line);
    -webkit-text-fill-color: currentColor;
  }
}

@media (max-width: 720px) {
  .tn-css-tool .tn-content-grid,
  .tn-css-tool .tn-intro-columns {
    grid-template-columns: minmax(0, 1fr);
  }
  .tn-css-tool .tn-info-card {
    width: 100%;
    max-width: 100%;
  }
}