/* Cubicore brand styles — DESIGN. DEPLOY. CONNECT.
   Source of truth: brand/brand.config.json + design.md (Cubicore Design System). */

:root {
  /* ---- Palette (design.md §5) ---- */
  --cubicore-navy: #061A40;
  --cubicore-deep-blue: #0645AD;
  --cubicore-blue: #119FE8;
  --cubicore-cyan: #18B5F2;
  --cubicore-teal: #159EAD;
  --cubicore-mint: #62D9C8;
  --cubicore-orange: #F57C00;      /* single signal only */
  --white: #FFFFFF;
  --soft-gray: #F3F7F9;
  --mid-gray: #7A858D;

  /* ---- Material theme mapping (light field + navy panels) ---- */
  --md-primary-fg-color: var(--cubicore-navy);
  --md-primary-fg-color--light: var(--cubicore-teal);
  --md-primary-fg-color--dark: #030F29;
  --md-accent-fg-color: var(--cubicore-cyan);
  --md-accent-fg-color--transparent: rgba(24, 181, 242, 0.14);
  --md-default-bg-color: var(--white);
  --md-default-fg-color: var(--cubicore-navy);
  --md-typeset-color: var(--cubicore-navy);
  --md-typeset-a-color: var(--cubicore-deep-blue);
  --md-typeset-mark-color: rgba(98, 217, 200, 0.35);
  --md-code-bg-color: var(--soft-gray);
  --md-code-fg-color: var(--cubicore-navy);
  --md-footer-bg-color: var(--cubicore-navy);
  --md-footer-bg-color--dark: #030F29;
  --md-footer-fg-color: var(--white);
  --md-footer-fg-color--light: rgba(255, 255, 255, 0.78);
  --md-footer-fg-color--lighter: rgba(255, 255, 255, 0.45);
}

/* ---- Gotham (self-hosted, design.md §6) ---- */
@font-face { font-family: "Gotham"; src: url("../fonts/Gotham/Gotham-Book.otf") format("opentype"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Gotham"; src: url("../fonts/Gotham/Gotham-BookItalic.otf") format("opentype"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Gotham"; src: url("../fonts/Gotham/Gotham-Medium.otf") format("opentype"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Gotham"; src: url("../fonts/Gotham/Gotham-Bold.otf") format("opentype"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Gotham"; src: url("../fonts/Gotham/Gotham-BoldItalic.otf") format("opentype"); font-weight: 700; font-style: italic; font-display: swap; }
@font-face { font-family: "Gotham"; src: url("../fonts/Gotham/Gotham-Black.otf") format("opentype"); font-weight: 900; font-style: normal; font-display: swap; }

html, body, .md-typeset {
  font-family: Gotham, Montserrat, "Avenir Next", "Helvetica Neue", Arial, sans-serif;
}
.md-typeset { font-size: 0.8rem; line-height: 1.65; }
.md-typeset h1, .md-typeset h2, .md-typeset h3, .md-typeset h4 {
  font-family: Gotham, Montserrat, "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  color: var(--cubicore-navy);
  letter-spacing: -0.01em;
}
.md-typeset h1 { font-weight: 900; }
.md-typeset h2 { font-weight: 900; }
.md-typeset h3 { font-weight: 700; }
.md-header__title { font-weight: 700; letter-spacing: 0.02em; }

/* links — typographic, deep blue, underline on hover */
.md-typeset a { text-decoration: none; }
.md-typeset a:hover { color: var(--cubicore-cyan); text-decoration: underline; }
.md-typeset a:focus-visible { outline: 2px solid var(--cubicore-blue); outline-offset: 4px; }

/* code — soft gray field, restrained */
.md-typeset code { background: var(--soft-gray); color: var(--cubicore-navy); font-size: 0.9em; }
.md-typeset pre { background: var(--cubicore-navy); }
.md-typeset pre code { background: transparent; color: #DCE9F7; }

/* tables — modular, restrained lines */
.md-typeset table:not([class]) { font-size: 0.78rem; }
.md-typeset table:not([class]) th {
  background-color: var(--cubicore-navy);
  color: var(--white);
  font-weight: 700;
  letter-spacing: 0.03em;
}
.md-typeset table:not([class]) tr:nth-child(even) { background-color: var(--soft-gray); }

/* admonitions — note: blue family; warning: orange signal (single high-signal detail) */
.md-typeset .admonition.note, .md-typeset details.note {
  border-color: var(--cubicore-blue);
  background-color: rgba(17, 159, 232, 0.05);
}
.md-typeset .note > .admonition-title, .md-typeset .note > summary {
  background-color: rgba(17, 159, 232, 0.12);
}
.md-typeset .note > .admonition-title::before, .md-typeset .note > summary::before {
  background-color: var(--cubicore-blue);
  -webkit-mask-image: var(--md-admonition-icon--note);
          mask-image: var(--md-admonition-icon--note);
}
.md-typeset .admonition.warning, .md-typeset details.warning {
  border-color: var(--cubicore-orange);
  background-color: rgba(245, 124, 0, 0.05);
}
.md-typeset .warning > .admonition-title, .md-typeset .warning > summary {
  background-color: rgba(245, 124, 0, 0.12);
}
.md-typeset .warning > .admonition-title::before, .md-typeset .warning > summary::before {
  background-color: var(--cubicore-orange);
  -webkit-mask-image: var(--md-admonition-icon--warning);
          mask-image: var(--md-admonition-icon--warning);
}

/* ---- Homepage hero (one navy panel, flat field, cyan edge) ---- */
.cc-hero {
  background: var(--cubicore-navy);
  border-top: 6px solid var(--cubicore-cyan);
  border-radius: 12px;
  padding: 3rem 2.5rem;
  margin: 0 0 2.5rem;
}
.cc-hero .cc-hero-logo { height: 3.25rem; width: auto; display: block; margin-bottom: 1.4rem; }
.cc-hero p { color: rgba(255, 255, 255, 0.88); font-size: 1.05rem; max-width: 44em; margin: 0 0 1rem; }
.cc-hero .cc-hero-cta { margin-top: 1.75rem; }
.cc-hero .cc-hero-cta a {
  color: var(--white);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  border-bottom: 3px solid var(--cubicore-mint);
  padding-bottom: 2px;
}
.cc-hero .cc-hero-cta a:hover { border-bottom-color: var(--cubicore-cyan); text-decoration: none; color: var(--white); }

/* ---- Homepage cards (modular grid, restrained) ---- */
.cc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0 2.5rem;
}
.cc-card {
  display: block;
  background: var(--soft-gray);
  border: 1px solid #E3EBF1;
  border-top: 4px solid var(--cubicore-blue);
  border-radius: 10px;
  padding: 1.4rem 1.4rem 1.2rem;
  text-decoration: none;
  color: var(--cubicore-navy) !important;
}
.cc-card h3 { margin: 0 0 0.45rem; font-size: 1.05rem; font-weight: 700; color: var(--cubicore-navy); }
.cc-card p { margin: 0; color: var(--mid-gray); font-size: 0.92rem; line-height: 1.5; }
.cc-card:hover {
  border-top-color: var(--cubicore-cyan);
  background: var(--white);
  box-shadow: 0 4px 14px rgba(6, 26, 64, 0.08);
  text-decoration: none;
}

/* header logo size */
.md-header__button.md-logo img { height: 1.7rem; }

/* ---- Dark mode (slate) — navy-field dark, same palette ---- */
[data-md-color-scheme="slate"] {
  --cubicore-navy: #061A40;
  --cubicore-deep-blue: #2B6DE0;
  --cubicore-blue: #119FE8;
  --cubicore-cyan: #18B5F2;
  --cubicore-teal: #2BC3D4;
  --cubicore-mint: #62D9C8;
  --cubicore-orange: #FF8F3D;
  --white: #FFFFFF;
  --soft-gray: #12203F;
  --mid-gray: #9FB0C9;

  --md-primary-fg-color: #081430;
  --md-primary-fg-color--light: var(--cubicore-teal);
  --md-primary-fg-color--dark: #040B1D;
  --md-accent-fg-color: var(--cubicore-cyan);
  --md-accent-fg-color--transparent: rgba(24, 181, 242, 0.16);
  --md-default-bg-color: #081430;
  --md-default-fg-color: #E8EFFB;
  --md-typeset-color: #E8EFFB;
  --md-typeset-a-color: #5BA6F5;
  --md-typeset-mark-color: rgba(98, 217, 200, 0.35);
  --md-code-bg-color: #0E1E3E;
  --md-code-fg-color: #DCE9F7;
  --md-footer-bg-color: #050D24;
  --md-footer-bg-color--dark: #03081A;
  --md-footer-fg-color: rgba(255, 255, 255, 0.9);
  --md-footer-fg-color--light: rgba(255, 255, 255, 0.7);
  --md-footer-fg-color--lighter: rgba(255, 255, 255, 0.45);
}
[data-md-color-scheme="slate"] .md-typeset h1,
[data-md-color-scheme="slate"] .md-typeset h2,
[data-md-color-scheme="slate"] .md-typeset h3,
[data-md-color-scheme="slate"] .md-typeset h4 {
  color: #FFFFFF;
}
[data-md-color-scheme="slate"] .md-typeset a:hover {
  color: var(--cubicore-cyan);
}
[data-md-color-scheme="slate"] .md-typeset code {
  background: #0E1E3E;
  color: #DCE9F7;
}
[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background-color: #0E2B5E;
  color: #FFFFFF;
}
[data-md-color-scheme="slate"] .md-typeset table:not([class]) tr:nth-child(even) {
  background-color: #0E1E3E;
}
[data-md-color-scheme="slate"] .md-typeset .admonition.note,
[data-md-color-scheme="slate"] .md-typeset details.note {
  background-color: rgba(24, 181, 242, 0.07);
}
[data-md-color-scheme="slate"] .cc-card {
  background: #0E1E3E;
  border-color: #1B2F57;
}
[data-md-color-scheme="slate"] .cc-card h3 { color: #FFFFFF; }
[data-md-color-scheme="slate"] .cc-card:hover {
  background: #122647;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}
[data-md-color-scheme="slate"] .cc-hero {
  background: #0E2B5E;
  border-top-color: var(--cubicore-cyan);
}

/* ---- Drawer top: "Home" + white thumb logo on navy brand bar ----
   Replaces the site-name "Cubicore" (which Material swaps for section
   names while navigating) with a stable "Home" that follows the logo. */
.md-nav__title[for="__drawer"] {
  background-color: var(--md-primary-fg-color); /* navy, matches header */
  font-size: 0;                                  /* hide "Cubicore" text */
  color: transparent;
  line-height: 0;
}
.md-nav__title[for="__drawer"]::after {
  content: "Home";
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
  line-height: 1.2;
}

/* ---- Refined navigation + documentation landing page ---- */
/* Keep the header focused: brand lockup on the left, current page only. */
.md-header__topic:first-child { display: none; }
.md-header .md-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 7.5rem;
}
.md-header .md-logo::after {
  content: "Cubicore";
  color: #FFFFFF;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1;
}
.md-header__button.md-logo img { height: 1.65rem; width: auto; }

/* Hero: one strong navy field, with a small technical index instead of decoration. */
.cc-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  min-height: 300px;
  align-items: end;
  overflow: hidden;
  padding: 3.2rem 3rem 2.5rem;
  margin-bottom: 2.4rem;
  border-radius: 14px;
  border-top: 0;
  border-left: 6px solid var(--cubicore-cyan);
  background: linear-gradient(135deg, var(--cubicore-navy) 0%, #0A2B5E 100%);
}
.cc-hero::after {
  content: "";
  position: absolute;
  width: 270px;
  height: 270px;
  right: -100px;
  top: -120px;
  border: 1px solid rgba(98, 217, 200, 0.35);
  border-radius: 50%;
  box-shadow: 0 0 0 22px rgba(98, 217, 200, 0.06), 0 0 0 44px rgba(98, 217, 200, 0.04);
  pointer-events: none;
}
.cc-hero-main, .cc-hero-meta { position: relative; z-index: 1; }
.cc-kicker {
  margin: 0 0 1.25rem !important;
  color: var(--cubicore-mint) !important;
  font-size: 0.68rem !important;
  font-weight: 700;
  letter-spacing: 0.18em;
}
.cc-hero .cc-hero-logo { height: auto; width: min(100%, 20rem); margin-bottom: 1.35rem; }
.cc-hero .cc-hero-lede { max-width: 45rem; margin: 0 !important; color: rgba(255,255,255,0.88); font-size: 1rem; line-height: 1.65; }
.cc-hero .cc-hero-cta { margin: 1.8rem 0 0 !important; }
.cc-hero-meta { display: flex; flex-direction: column; gap: 0.65rem; align-self: end; color: rgba(255,255,255,0.62); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.14em; white-space: nowrap; }
.cc-hero-meta span:first-child { color: var(--cubicore-mint); }
.cc-intro { max-width: 44rem; margin: 0 0 1.35rem; color: var(--mid-gray); font-size: 1rem; }

.cc-grid { gap: 1rem; margin-top: 0; }
.cc-card {
  position: relative;
  min-height: 185px;
  padding: 1.35rem 1.4rem 1.25rem;
  border: 1px solid rgba(6, 26, 64, 0.12);
  border-top: 0;
  border-left: 4px solid var(--cubicore-blue);
  border-radius: 10px;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.cc-card-index { display: block; margin-bottom: 1.3rem; color: var(--cubicore-blue); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em; }
.cc-card h3 { margin-bottom: 0.5rem; }
.cc-card p { max-width: 18rem; }
.cc-card-arrow { position: absolute; right: 1.35rem; bottom: 1.15rem; color: var(--cubicore-deep-blue); font-size: 1.2rem; font-weight: 700; }
.cc-card:hover { transform: translateY(-3px); border-left-color: var(--cubicore-cyan); box-shadow: 0 10px 24px rgba(6, 26, 64, 0.1); }

[data-md-color-scheme="slate"] .cc-card { border-color: #1B2F57; border-left-color: var(--cubicore-blue); }
[data-md-color-scheme="slate"] .cc-card:hover { border-left-color: var(--cubicore-cyan); }

@media screen and (max-width: 900px) {
  .cc-hero { grid-template-columns: 1fr; min-height: 0; padding: 2.5rem 2rem 2rem; }
  .cc-hero-meta { flex-direction: row; flex-wrap: wrap; gap: 0.8rem 1.25rem; }
}
@media screen and (max-width: 600px) {
  .cc-hero { margin-left: -0.25rem; margin-right: -0.25rem; padding: 2.2rem 1.35rem 1.6rem; border-radius: 10px; }
  .cc-hero .cc-hero-logo { width: min(100%, 16rem); }
  .cc-hero .cc-hero-lede { font-size: 0.92rem; }
  .cc-intro { font-size: 0.92rem; }
  .cc-card { min-height: 160px; }
}

/* Home is represented by the branded navigation title; keep the nav item
   in MkDocs for a valid site structure, but avoid showing it twice. */
.md-nav--primary > .md-nav__list > .md-nav__item:first-child { display: none; }

/* Keep the desktop navigation brand lockup visible: white thumb + Home. */
.md-nav__title[for="__drawer"] {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 3.2rem;
  padding: 0.65rem 0.8rem;
  font-size: 0;
  line-height: 1;
}
.md-nav__title[for="__drawer"] > .md-nav__button.md-logo {
  display: inline-flex !important;
  align-items: center;
  width: auto;
  height: 2rem;
  margin: 0;
  padding: 0;
  font-size: 0;
}
.md-nav__title[for="__drawer"] > .md-nav__button.md-logo img {
  display: block;
  width: auto;
  height: 2rem;
}
.md-nav__title[for="__drawer"]::after {
  display: inline-block;
  flex: 0 0 auto;
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

/* ---- Documentation-center layout inspired by practical hardware docs ---- */
.md-header .md-logo {
  display: inline-flex;
  align-items: center;
  width: auto;
  height: 2rem;
  margin: 0;
  padding: 0;
}
.md-header .md-logo img {
  display: block;
  width: auto;
  height: 1.55rem;
  max-width: 11rem;
  object-fit: contain;
}
.md-header .md-logo::after { display: none; }
.md-header__title { font-weight: 500; }

.cc-docs-intro {
  padding: 1.25rem 0 1.5rem;
  border-bottom: 1px solid rgba(6, 26, 64, 0.12);
}
.cc-docs-logo {
  display: block;
  width: min(100%, 30rem);
  height: auto;
  max-height: 4rem;
  object-fit: contain;
  object-position: left center;
}
.cc-docs-lede {
  max-width: 40rem;
  margin: 1.25rem 0 0 !important;
  color: var(--mid-gray);
  font-size: 1.05rem;
  line-height: 1.6;
}
.cc-quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.4rem;
  padding: 1rem 0 2.4rem;
}
.cc-quick-links a {
  color: var(--cubicore-deep-blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.cc-quick-links a span { color: var(--cubicore-cyan); margin-left: 0.3rem; }
.cc-quick-links a:hover { color: var(--cubicore-cyan); }
.md-typeset h2 { margin-top: 1.8rem; }
.cc-grid { margin-bottom: 2.3rem; }
.cc-card {
  min-height: 215px;
  border-left: 0;
  border-top: 3px solid var(--cubicore-blue);
  padding: 1.35rem 1.35rem 1.2rem;
  background: var(--soft-gray);
}
.cc-card-index { margin-bottom: 1rem; color: var(--cubicore-teal); font-size: 0.64rem; }
.cc-card h3 { font-size: 1.2rem; }
.cc-card p { max-width: 20rem; }
.cc-card-action {
  position: absolute;
  bottom: 1.15rem;
  left: 1.35rem;
  color: var(--cubicore-deep-blue);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.cc-card-action span { color: var(--cubicore-cyan); margin-left: 0.25rem; }
.cc-card:hover { transform: translateY(-2px); border-top-color: var(--cubicore-cyan); }
[data-md-color-scheme="slate"] .cc-docs-intro { border-bottom-color: #1B2F57; }
[data-md-color-scheme="slate"] .cc-card { border-top-color: var(--cubicore-blue); }
[data-md-color-scheme="slate"] .cc-card:hover { border-top-color: var(--cubicore-cyan); }
@media screen and (max-width: 600px) {
  .cc-docs-logo { max-width: 19rem; }
  .cc-docs-lede { font-size: 0.95rem; }
  .cc-quick-links { gap: 0.6rem 1rem; padding-bottom: 1.8rem; }
}

/* Documentation lockups: colored on light surfaces, white on dark mode. */
.cc-docs-logo-dark { display: none; }
[data-md-color-scheme="slate"] .cc-docs-logo-light { display: none; }
[data-md-color-scheme="slate"] .cc-docs-logo-dark { display: block; }

/* ---- Arduino-reference documentation center: structured, practical, calm ---- */
.md-header { height: 76px; background: #FFFFFF; border-bottom: 1px solid #DCE4EC; }
.md-header .md-header__inner { height: 100%; }
.md-header .md-logo { height: 2.15rem; }
.md-header .md-logo img { height: 1.8rem; max-width: 12rem; }
.md-header__title { color: var(--cubicore-navy); font-weight: 700; }
.md-header .md-header__button { color: var(--cubicore-navy); }
.md-header .md-search__form { background: #F3F7F9; border: 1px solid #DCE4EC; }
.md-header .md-search__input { color: var(--cubicore-navy); }
.md-header .md-search__input::placeholder { color: var(--mid-gray); }
.md-header .md-icon { color: var(--cubicore-navy); }
.md-header .md-header__button[for="__drawer"] { color: var(--cubicore-navy); }
.md-tabs { display: none; }

.cc-docs-intro { padding: clamp(3.2rem, 7vw, 5.2rem) 0 3.5rem; text-align: center; border-bottom: 0; }
.cc-eyebrow { margin: 0 0 1rem !important; color: var(--cubicore-teal) !important; font-size: 0.7rem !important; font-weight: 700; letter-spacing: 0.16em; }
.cc-docs-logo { width: min(100%, 34rem); max-height: 4.2rem; margin: 0 auto; }
.cc-docs-logo-dark { display: none; }
.cc-docs-intro h1 { margin: 1.8rem 0 1rem; color: var(--cubicore-navy); font-size: clamp(2.35rem, 5vw, 4.5rem); line-height: 1.03; letter-spacing: -0.055em; }
.cc-docs-lede { max-width: 38rem; margin: 0 auto !important; color: var(--mid-gray); font-size: clamp(1rem, 1.6vw, 1.15rem); line-height: 1.6; }
.cc-quick-links { display: flex; align-items: center; flex-wrap: wrap; gap: 0.8rem 1.5rem; padding: 0.9rem 0; border-top: 1px solid #DCE4EC; border-bottom: 1px solid #DCE4EC; }
.cc-quick-label { margin-right: auto; color: var(--mid-gray); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.13em; }
.cc-quick-links a { color: var(--cubicore-navy); font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.035em; }
.cc-quick-links a span, .cc-card-action span, .cc-primary span { color: var(--cubicore-cyan); margin-left: 0.25rem; }
.cc-section { padding: 4.5rem 0 0; }
.cc-section-head { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.cc-section-head h2 { margin: 0; font-size: 1.9rem; letter-spacing: -0.04em; }
.cc-section-head p { margin: 0; color: var(--mid-gray); font-size: 0.85rem; }
.cc-grid { grid-template-columns: repeat(3, 1fr); gap: 1.1rem; margin: 0; }
.cc-card { min-height: 345px; border: 1px solid #DCE4EC; border-top: 0; border-radius: 4px; background: #FFFFFF; padding: 0 1.35rem 1.3rem; box-shadow: none; }
.cc-card:hover { transform: translateY(-4px); border-color: #AAB7C7; box-shadow: 0 14px 38px rgba(6,26,64,.1); }
.cc-card-visual { display: grid; place-items: center; height: 132px; margin: 0 -1.35rem 1.3rem; overflow: hidden; background: var(--soft-gray); color: var(--cubicore-navy); }
.cc-card-visual span { display: block; font-size: 4.4rem; font-weight: 900; line-height: 1; }
.cc-visual-board span { color: var(--cubicore-teal); transform: rotate(-12deg); text-shadow: 10px 10px 0 rgba(21,158,173,.18); }
.cc-visual-guide { background: #E5F5F5; }
.cc-visual-guide span { color: var(--cubicore-deep-blue); font-family: monospace; font-size: 2.5rem; }
.cc-visual-download { background: #EAF1FB; }
.cc-visual-download span { color: var(--cubicore-blue); font-size: 5rem; }
.cc-card-index { margin-bottom: 0.8rem; color: var(--cubicore-teal); font-size: 0.64rem; }
.cc-card h3 { margin-bottom: 0.5rem; font-size: 1.35rem; }
.cc-card p { max-width: 20rem; margin-bottom: 1.2rem; }
.cc-card-action { position: static; display: inline-block; margin-top: auto; color: var(--cubicore-teal); font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.cc-setup { display: grid; grid-template-columns: 1.1fr 0.9fr; min-height: 300px; margin: 5rem 0 4.5rem; overflow: hidden; border-radius: 5px; background: var(--cubicore-navy); color: #FFFFFF; box-shadow: 0 14px 38px rgba(6,26,64,.1); }
.cc-setup-copy { padding: 3.4rem; }
.cc-setup-copy .cc-eyebrow { color: var(--cubicore-mint) !important; }
.cc-setup h2 { max-width: 22rem; margin: 0.7rem 0 1rem; color: #FFFFFF; font-size: clamp(1.9rem, 4vw, 2.6rem); line-height: 1.08; letter-spacing: -0.045em; }
.cc-setup-copy > p:not(.cc-eyebrow) { max-width: 27rem; color: #CCD7E5; }
.cc-primary { display: inline-block; margin-top: 1.1rem; padding: 0.8rem 1rem; background: var(--cubicore-orange); border-radius: 3px; color: #FFFFFF !important; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.cc-primary:hover { background: #D96500; text-decoration: none !important; }
.cc-setup-art { display: grid; place-items: center; background: #203D62; }
.cc-board { position: relative; width: 220px; height: 130px; transform: rotate(-8deg); border: 5px solid #17676E; border-radius: 12px; background: #0A8F92; box-shadow: 20px 20px 0 rgba(0,0,0,.16); }
.cc-board::before { content: ""; position: absolute; inset: 20px 38px; border: 2px solid rgba(255,255,255,.45); border-radius: 50%; }
.cc-board b { position: absolute; right: 18px; bottom: 15px; color: #FFFFFF; font-size: 0.7rem; letter-spacing: 0.1em; }
.cc-board i { position: absolute; width: 9px; height: 9px; border: 2px solid #9A6B13; border-radius: 50%; background: #F8C34D; }
.cc-board i:nth-child(1) { left: 16px; top: 13px; } .cc-board i:nth-child(2) { left: 16px; top: 35px; } .cc-board i:nth-child(3) { right: 17px; top: 14px; }
[data-md-color-scheme="slate"] .md-header { background: #081430; border-bottom-color: #1B2F57; }
[data-md-color-scheme="slate"] .md-header__title, [data-md-color-scheme="slate"] .md-header .md-header__button, [data-md-color-scheme="slate"] .md-header .md-icon { color: #FFFFFF; }
[data-md-color-scheme="slate"] .md-header .md-search__form { background: #0E1E3E; border-color: #1B2F57; }
[data-md-color-scheme="slate"] .md-header .md-search__input { color: #FFFFFF; }
[data-md-color-scheme="slate"] .cc-docs-logo-light { display: none; }
[data-md-color-scheme="slate"] .cc-docs-logo-dark { display: block; }
[data-md-color-scheme="slate"] .cc-docs-intro h1 { color: #FFFFFF; }
[data-md-color-scheme="slate"] .cc-quick-links, [data-md-color-scheme="slate"] .cc-quick-links { border-color: #1B2F57; }
[data-md-color-scheme="slate"] .cc-quick-links a { color: #FFFFFF; }
[data-md-color-scheme="slate"] .cc-card { border-color: #1B2F57; background: #0E1E3E; }
[data-md-color-scheme="slate"] .cc-card-visual { background: #122647; }
@media screen and (max-width: 800px) { .cc-grid { grid-template-columns: repeat(2, 1fr); } .cc-setup { grid-template-columns: 1fr; } .cc-setup-art { min-height: 240px; } }
@media screen and (max-width: 560px) { .md-header { height: 68px; } .cc-docs-intro { padding: 3.3rem 0 2.8rem; } .cc-docs-logo { max-width: 20rem; } .cc-docs-intro h1 { font-size: 2.55rem; } .cc-quick-label { flex-basis: 100%; } .cc-grid { grid-template-columns: 1fr; } .cc-card { min-height: 325px; } .cc-setup { margin: 3.8rem 0 3rem; } .cc-setup-copy { padding: 2.1rem 1.5rem; } }

/* =====================================================================
   Cubicore dark documentation center
   Reference direction: supplied Arduino docs reference screenshots.
   Dark navy is the default; light mode remains available via the toggle.
   ===================================================================== */

/* Shared dark-first tokens */
[data-md-color-scheme="slate"] {
  --cc-bg: #061432;
  --cc-bg-deep: #041027;
  --cc-surface: #0B1D42;
  --cc-surface-2: #102650;
  --cc-line: rgba(160, 190, 230, 0.18);
  --cc-white: #FFFFFF;
  --cc-copy: #F2F6FD;
  --cc-muted: #A8BAD6;
  --cc-cyan: #18B5F2;
  --cc-blue: #7DBAF7;
}

[data-md-color-scheme="slate"] body,
[data-md-color-scheme="slate"] .md-main,
[data-md-color-scheme="slate"] .md-content,
[data-md-color-scheme="slate"] .md-sidebar,
[data-md-color-scheme="slate"] .md-sidebar__scrollwrap {
  background: var(--cc-bg);
}
[data-md-color-scheme="slate"] .md-header {
  height: 72px;
  background: var(--cc-bg-deep);
  border-bottom: 1px solid var(--cc-line);
}
[data-md-color-scheme="slate"] .md-header__inner { height: 100%; }
[data-md-color-scheme="slate"] .md-header__title,
[data-md-color-scheme="slate"] .md-header .md-icon,
[data-md-color-scheme="slate"] .md-header .md-header__button { color: var(--cc-white); }
[data-md-color-scheme="slate"] .md-header__title { display: none; }
[data-md-color-scheme="slate"] .md-header .md-logo {
  display: inline-flex;
  align-items: center;
  width: auto;
  height: 2.2rem;
  margin: 0;
  padding: 0;
}
[data-md-color-scheme="slate"] .md-header .md-logo img {
  display: block;
  width: auto;
  height: 2rem;
  max-width: 10.5rem;
  object-fit: contain;
}
[data-md-color-scheme="slate"] .md-header .md-search__form {
  background: #0C2048;
  border: 1px solid #1B3768;
}
[data-md-color-scheme="slate"] .md-header .md-search__input,
[data-md-color-scheme="slate"] .md-header .md-search__input::placeholder { color: var(--cc-muted); }
[data-md-color-scheme="slate"] .md-header .md-search__input::placeholder { opacity: 1; }
[data-md-color-scheme="slate"] .md-tabs { display: none; }

/* Sidebar: compact Docs / Home masthead, then simple section links. */
[data-md-color-scheme="slate"] .md-sidebar--primary {
  background: var(--cc-bg);
}
[data-md-color-scheme="slate"] .md-nav__title[for="__drawer"] {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  min-height: 5rem;
  margin: 3.8rem 0 1.5rem;
  padding: 0;
  background: transparent;
  font-size: 0;
  line-height: 1;
}
[data-md-color-scheme="slate"] .md-nav__title[for="__drawer"] > .md-nav__button.md-logo {
  display: inline-flex !important;
  width: auto;
  height: 2.25rem;
  margin: 0;
  padding: 0;
}
[data-md-color-scheme="slate"] .md-nav__title[for="__drawer"] > .md-nav__button.md-logo img {
  display: block;
  width: auto;
  height: 2.25rem;
}
[data-md-color-scheme="slate"] .md-nav__title[for="__drawer"]::after {
  content: "Home";
  display: inline-block;
  color: var(--cc-white);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
}
[data-md-color-scheme="slate"] .md-nav--primary > .md-nav__list > .md-nav__item:first-child { display: none; }
[data-md-color-scheme="slate"] .md-nav--primary .md-nav__item > .md-nav__link,
[data-md-color-scheme="slate"] .md-nav--primary .md-nav__item > label {
  color: var(--cc-copy);
  font-size: 0.95rem;
}
[data-md-color-scheme="slate"] .md-nav--primary .md-nav__item > .md-nav__link:hover,
[data-md-color-scheme="slate"] .md-nav--primary .md-nav__item > label:hover { color: var(--cc-cyan); }
[data-md-color-scheme="slate"] .md-nav--primary .md-nav__item--active > .md-nav__link { color: var(--cc-cyan); }
[data-md-color-scheme="slate"] .md-nav--primary .md-nav__icon { color: var(--cc-copy); }

/* Main content: the page floats as a centered editorial column beside the rail. */
[data-md-color-scheme="slate"] .md-content__inner {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 2.5rem 4rem;
}
[data-md-color-scheme="slate"] .cc-home-hero {
  max-width: 800px;
  margin: 0 auto;
  padding: clamp(8rem, 15vw, 11rem) 0 4rem;
  text-align: center;
}
[data-md-color-scheme="slate"] .cc-home-hero .cc-eyebrow {
  margin-bottom: 1.7rem !important;
  color: var(--cc-cyan) !important;
  font-size: 0.78rem !important;
  letter-spacing: 0.2em;
}
[data-md-color-scheme="slate"] .cc-home-logo {
  display: block;
  width: min(100%, 28rem);
  height: auto;
  margin: 0 auto 2.5rem;
  filter: brightness(0) invert(1);
}
[data-md-color-scheme="slate"] .cc-home-hero h1 {
  max-width: 780px;
  margin: 0 auto 2rem;
  color: var(--cc-white);
  font-size: clamp(3.4rem, 7vw, 6.8rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.07em;
}
[data-md-color-scheme="slate"] .cc-home-lede {
  max-width: 650px;
  margin: 0 auto !important;
  color: var(--cc-muted);
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  line-height: 1.55;
}
[data-md-color-scheme="slate"] .cc-quick-links {
  border-color: var(--cc-line);
}
[data-md-color-scheme="slate"] .cc-quick-label { color: var(--cc-muted); }
[data-md-color-scheme="slate"] .cc-quick-links a { color: var(--cc-white); }
[data-md-color-scheme="slate"] .cc-quick-links a:hover { color: var(--cc-cyan); }
[data-md-color-scheme="slate"] .cc-section { padding-top: 5rem; }
[data-md-color-scheme="slate"] .cc-section-head h2,
[data-md-color-scheme="slate"] .cc-section-head p { color: var(--cc-white); }
[data-md-color-scheme="slate"] .cc-section-head p { color: var(--cc-muted); }
[data-md-color-scheme="slate"] .cc-card {
  min-height: 340px;
  border-color: var(--cc-line);
  background: var(--cc-surface);
}
[data-md-color-scheme="slate"] .cc-card:hover {
  border-color: var(--cc-cyan);
  background: var(--cc-surface-2);
  box-shadow: 0 16px 38px rgba(0,0,0,.25);
}
[data-md-color-scheme="slate"] .cc-card-visual { background: #102752; }
[data-md-color-scheme="slate"] .cc-card h3 { color: var(--cc-white); }
[data-md-color-scheme="slate"] .cc-card p { color: var(--cc-muted); }
[data-md-color-scheme="slate"] .cc-card-index,
[data-md-color-scheme="slate"] .cc-card-action { color: var(--cc-cyan); }
[data-md-color-scheme="slate"] .cc-setup { margin-top: 6rem; }
[data-md-color-scheme="slate"] .md-typeset .admonition.note { background: var(--cc-surface); border-color: var(--cc-cyan); }
[data-md-color-scheme="slate"] .md-footer { background: var(--cc-bg-deep); }

/* Light toggle: retain the dark composition as the primary identity, but keep it usable. */
[data-md-color-scheme="default"] .md-header__title { display: none; }
[data-md-color-scheme="default"] .md-header .md-logo img { height: 1.8rem; }
[data-md-color-scheme="default"] .md-tabs { display: none; }
[data-md-color-scheme="default"] .cc-home-logo { filter: none; }
[data-md-color-scheme="default"] .cc-home-hero h1 { color: var(--cubicore-navy); }
[data-md-color-scheme="default"] .cc-home-lede { color: var(--mid-gray); }

@media screen and (max-width: 800px) {
  [data-md-color-scheme="slate"] .md-content__inner { padding: 0 1.5rem 3rem; }
  [data-md-color-scheme="slate"] .cc-home-hero { padding-top: 6rem; }
  [data-md-color-scheme="slate"] .cc-home-hero h1 { font-size: clamp(3rem, 9vw, 4.6rem); }
}
@media screen and (max-width: 600px) {
  [data-md-color-scheme="slate"] .md-header { height: 68px; }
  [data-md-color-scheme="slate"] .md-header .md-logo img { max-width: 8.5rem; height: 1.65rem; }
  [data-md-color-scheme="slate"] .md-nav__title[for="__drawer"] { margin-top: 1.5rem; }
  [data-md-color-scheme="slate"] .md-content__inner { padding: 0 1.1rem 2.5rem; }
  [data-md-color-scheme="slate"] .cc-home-hero { padding-top: 5rem; padding-bottom: 3rem; }
  [data-md-color-scheme="slate"] .cc-home-logo { width: min(100%, 20rem); margin-bottom: 2rem; }
  [data-md-color-scheme="slate"] .cc-home-hero h1 { font-size: 3.25rem; }
  [data-md-color-scheme="slate"] .cc-home-lede { font-size: 1rem; }
}

/* ---- Cubicore Cyan is the primary technical accent ----
   Navy remains the structural field; cyan carries navigation, interaction,
   focus, labels, and technical emphasis. Orange stays signal-only. */
:root {
  --md-accent-fg-color: var(--cubicore-cyan);
  --md-accent-fg-color--transparent: rgba(24, 181, 242, 0.14);
}
[data-md-color-scheme="slate"] {
  --md-accent-fg-color: #18B5F2;
  --md-accent-fg-color--transparent: rgba(24, 181, 242, 0.16);
}
.md-typeset a,
.md-nav__link--active,
.md-nav__item .md-nav__link:hover,
.md-tabs__link--active { color: var(--cubicore-cyan); }
.md-typeset a:hover { color: var(--cubicore-cyan); }
.md-search__form:focus-within,
.md-search__input:focus { border-color: var(--cubicore-cyan) !important; }
.md-typeset :focus-visible,
.md-header :focus-visible,
.md-nav :focus-visible {
  outline: 2px solid var(--cubicore-cyan);
  outline-offset: 3px;
}
.cc-eyebrow,
.cc-card-index,
.cc-card-action,
.cc-quick-links a span,
.cc-card-action span,
.cc-primary span { color: var(--cubicore-cyan) !important; }
.cc-card { border-top-color: var(--cubicore-cyan); }
.cc-card:hover { border-top-color: var(--cubicore-cyan); }
[data-md-color-scheme="slate"] .cc-card { border-top-color: var(--cubicore-cyan); }
[data-md-color-scheme="slate"] .cc-card:hover { border-color: var(--cubicore-cyan); }
[data-md-color-scheme="slate"] .md-nav--primary .md-nav__item--active > .md-nav__link,
[data-md-color-scheme="slate"] .md-nav--primary .md-nav__item > .md-nav__link:hover,
[data-md-color-scheme="slate"] .md-nav--primary .md-nav__item > label:hover { color: var(--cubicore-cyan); }
[data-md-color-scheme="slate"] .md-header { border-top: 3px solid var(--cubicore-cyan); }
[data-md-color-scheme="slate"] .md-typeset .admonition.note { border-left-color: var(--cubicore-cyan); }
[data-md-color-scheme="slate"] .cc-primary { background: var(--cubicore-cyan); color: var(--cubicore-navy) !important; }
[data-md-color-scheme="slate"] .cc-primary:hover { background: #62D9C8; }

/* ---- Single light-mode production theme ---- */
:root {
  --md-accent-fg-color: #18B5F2;
  --md-accent-fg-color--transparent: rgba(24, 181, 242, 0.14);
  --md-primary-fg-color: #061A40;
  --md-primary-fg-color--light: #159EAD;
  --md-primary-fg-color--dark: #041027;
  --md-default-bg-color: #FFFFFF;
  --md-default-fg-color: #061A40;
  --md-typeset-color: #061A40;
  --md-typeset-a-color: #0645AD;
  --md-footer-bg-color: #061A40;
}
/* The header remains the one navy brand surface; the page itself stays light. */
.md-header {
  height: 72px;
  background: #061A40;
  border-top: 3px solid #18B5F2;
  border-bottom: 1px solid #163360;
}
.md-header__title { display: none; }
.md-header .md-logo {
  display: inline-flex;
  align-items: center;
  width: auto;
  height: 2.2rem;
  margin: 0;
  padding: 0;
}
.md-header .md-logo img {
  display: block;
  width: auto;
  height: 2rem;
  max-width: 10.5rem;
  object-fit: contain;
}
.md-header .md-icon,
.md-header .md-header__button { color: #FFFFFF; }
.md-header .md-search__form {
  background: #0C2048;
  border: 1px solid #1B3768;
}
.md-header .md-search__input,
.md-header .md-search__input::placeholder { color: #A8BAD6; }
.md-header .md-tabs { display: none; }
.md-sidebar--primary,
.md-sidebar__scrollwrap { background: #FFFFFF; }
.md-nav__title[for="__drawer"] {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  min-height: 5rem;
  margin: 3.8rem 0 1.5rem;
  padding: 0;
  background: transparent;
  font-size: 0;
  line-height: 1;
}
.md-nav__title[for="__drawer"] > .md-nav__button.md-logo {
  display: inline-flex !important;
  width: auto;
  height: 2.25rem;
  margin: 0;
  padding: 0;
  background: #061A40;
}
.md-nav__title[for="__drawer"] > .md-nav__button.md-logo img {
  display: block;
  width: auto;
  height: 2.25rem;
}
.md-nav__title[for="__drawer"]::after {
  content: "Home";
  display: inline-block;
  color: #061A40;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
}
.md-nav--primary > .md-nav__list > .md-nav__item:first-child { display: none; }
.md-nav--primary .md-nav__item > .md-nav__link,
.md-nav--primary .md-nav__item > label { color: #061A40; }
.md-nav--primary .md-nav__item > .md-nav__link:hover,
.md-nav--primary .md-nav__item > label:hover,
.md-nav--primary .md-nav__item--active > .md-nav__link { color: #18B5F2; }
.md-content__inner {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 2.5rem 4rem;
}
.cc-home-hero {
  max-width: 800px;
  margin: 0 auto;
  padding: clamp(6rem, 12vw, 9rem) 0 4rem;
  text-align: center;
}
.cc-home-hero .cc-eyebrow { color: #159EAD !important; }
.cc-home-logo {
  display: block;
  width: min(100%, 28rem);
  height: auto;
  margin: 0 auto 2.5rem;
  filter: none;
}
.cc-home-hero h1 {
  max-width: 780px;
  margin: 0 auto 2rem;
  color: #061A40;
  font-size: clamp(3.4rem, 7vw, 6.8rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.07em;
}
.cc-home-lede { color: #7A858D; }
.cc-quick-links { border-color: #DCE4EC; }
.cc-quick-label { color: #7A858D; }
.cc-quick-links a { color: #061A40; }
.cc-quick-links a:hover { color: #18B5F2; }
.cc-section { padding-top: 5rem; }
.cc-section-head h2 { color: #061A40; }
.cc-section-head p { color: #7A858D; }
.cc-card { border-color: #DCE4EC; background: #FFFFFF; }
.cc-card:hover { border-color: #18B5F2; box-shadow: 0 16px 38px rgba(6,26,64,.1); }
.cc-card h3 { color: #061A40; }
.cc-card p { color: #7A858D; }
.cc-card-index,
.cc-card-action,
.cc-card-action span { color: #18B5F2 !important; }
.cc-setup { margin-top: 6rem; }
.md-typeset .admonition.note { background: #F3F7F9; border-left-color: #18B5F2; }
.md-footer { background: #061A40; }
.cc-docs-logo-dark { display: none !important; }
@media screen and (max-width: 800px) {
  .md-content__inner { padding: 0 1.5rem 3rem; }
  .cc-home-hero { padding-top: 5rem; }
  .cc-home-hero h1 { font-size: clamp(3rem, 9vw, 4.6rem); }
}
@media screen and (max-width: 600px) {
  .md-header { height: 68px; }
  .md-header .md-logo img { max-width: 8.5rem; height: 1.65rem; }
  .md-nav__title[for="__drawer"] { margin-top: 1.5rem; }
  .md-content__inner { padding: 0 1.1rem 2.5rem; }
  .cc-home-hero { padding-top: 4.5rem; padding-bottom: 3rem; }
  .cc-home-logo { width: min(100%, 20rem); margin-bottom: 2rem; }
  .cc-home-hero h1 { font-size: 3.25rem; }
  .cc-home-lede { font-size: 1rem; }
}