/* ============================================================
   LUCEDEV DOCS — Custom Theme v5 (light only)
   Content-first, minimal, no marketing surface
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap");

/* ============================================================
   PALETTE
   ============================================================ */
[data-md-color-scheme="lucedev"] {
  --md-default-bg-color: #fbfbfc;
  --md-default-fg-color: #1a1c22;
  --md-default-fg-color--light: #5a6172;
  --md-default-fg-color--lighter: #8e94a3;
  --md-default-fg-color--lightest: rgba(0, 0, 0, 0.06);
  --md-primary-fg-color: #fbfbfc;
  --md-primary-bg-color: #1a1c22;
  --md-accent-fg-color: #2563eb;
  --md-accent-bg-color: rgba(37, 99, 235, 0.08);
  --md-typeset-font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --md-code-font-family: "JetBrains Mono", monospace;
  --md-code-bg-color: #f3f4f6;
  --md-code-fg-color: #1a1c22;
  --md-code-hl-color: rgba(37, 99, 235, 0.08);
  --md-sidebar-bg-color: #fbfbfc;
  --md-footer-bg-color: #fbfbfc;
  --md-footer-fg-color: #5a6172;
  --md-footer-fg-color--light: #8e94a3;
  --md-footer-fg-color--lighter: rgba(0, 0, 0, 0.06);
  --md-admonition-bg-color: #f3f4f6;
  --md-typeset-a-color: #2563eb;

  --lc-surface-0: #fbfbfc;
  --lc-surface-1: #f6f7f9;
  --lc-surface-2: #f1f3f5;
  --lc-border: rgba(0, 0, 0, 0.08);
  --lc-border-strong: rgba(0, 0, 0, 0.14);
  --lc-text: #1a1c22;
  --lc-text-muted: #5a6172;
  --lc-text-fainter: #8e94a3;
  --lc-accent: #2563eb;
  --lc-accent-soft: rgba(37, 99, 235, 0.08);
  --lc-success: #059669;
  --lc-warning: #d97706;
  --lc-danger: #dc2626;
}

/* ============================================================
   GLOBAL LAYOUT
   ============================================================ */
html {
  scroll-behavior: smooth;
  overflow-y: scroll;
}

.md-sidebar--primary,
.md-sidebar--secondary {
  width: 13rem;
}

.md-content {
  max-width: 100%;
}

.md-content__inner {
  padding-top: 1.6rem;
  padding-bottom: 5rem;
  margin: 0 auto;
  max-width: 46rem;
}

.md-typeset table {
  display: block;
  overflow-x: auto;
  max-width: 100%;
}

/* ── Header ── */
.md-header {
  background: rgba(251, 251, 252, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--lc-border);
  box-shadow: none;
  height: 3.2rem;
  color: var(--lc-text);
}

.md-header[data-md-state="shadow"] {
  box-shadow: none;
}

.md-header__inner {
  padding: 0 1rem;
}

.md-header__button.md-logo img {
  height: 30px;
  width: auto;
}

.md-header__title {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 0.86rem;
  letter-spacing: -0.005em;
  color: var(--lc-text);
}

.md-header .md-icon,
.md-header .md-search__icon {
  color: var(--lc-text);
}

/* ── Tabs Bar ── */
.md-tabs {
  background: transparent;
  border-bottom: 1px solid var(--lc-border);
  color: var(--lc-text-muted);
}

.md-tabs__link {
  color: var(--lc-text-muted);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0;
  opacity: 1;
  margin-top: 0.6rem;
}

.md-tabs__link:hover {
  color: var(--lc-text);
}

.md-tabs__link--active {
  color: var(--lc-text);
}

/* ── Sidebar ── */
.md-sidebar {
  background: var(--lc-surface-0);
  border-right: 1px solid var(--lc-border);
}

.md-sidebar__scrollwrap {
  padding-top: 0.4rem;
}

.md-nav__link {
  color: var(--lc-text-muted);
  font-size: 0.78rem;
  font-weight: 450;
  border-radius: 6px;
  padding: 5px 10px;
  transition: color 0.12s ease, background 0.12s ease;
}

.md-nav__link:hover {
  color: var(--lc-text);
  background: rgba(0, 0, 0, 0.03);
}

.md-nav__link--active {
  color: var(--lc-text);
  font-weight: 600;
  background: rgba(0, 0, 0, 0.04);
}

.md-nav__item--nested > .md-nav__link {
  font-weight: 600;
  color: var(--lc-text-fainter);
  text-transform: uppercase;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  font-family: "Inter", sans-serif;
  margin-top: 1.2rem;
  margin-bottom: 0.3rem;
}

.md-nav__item--nested > .md-nav__link:hover {
  background: transparent;
  color: var(--lc-text-fainter);
}

.md-sidebar--secondary .md-nav__link {
  font-size: 0.74rem !important;
}

.md-sidebar--secondary .md-nav__title {
  display: none;
}

.md-main {
  background: var(--lc-surface-0);
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.md-typeset {
  font-family: "Inter", -apple-system, sans-serif;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--lc-text);
  letter-spacing: -0.005em;
}

.md-typeset h1 {
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--lc-text);
  font-size: 1.7rem;
  margin-top: 0;
  margin-bottom: 0.65em;
  border-bottom: none;
  line-height: 1.2;
}

.md-typeset h2 {
  font-weight: 600;
  letter-spacing: -0.018em;
  color: var(--lc-text);
  font-size: 1.12rem;
  margin-top: 2.4em;
  margin-bottom: 0.6em;
  padding-bottom: 0;
  border-bottom: none;
}

.md-typeset h3 {
  font-weight: 600;
  color: var(--lc-text);
  font-size: 0.94rem;
  margin-top: 1.8em;
  margin-bottom: 0.4em;
  letter-spacing: -0.01em;
}

.md-typeset h4 {
  font-weight: 600;
  color: var(--lc-text);
  font-size: 0.84rem;
  margin-top: 1.4em;
  margin-bottom: 0.35em;
}

.md-typeset p {
  color: var(--lc-text-muted);
  margin-bottom: 0.85em;
}

.md-typeset strong {
  color: var(--lc-text);
  font-weight: 600;
}

.md-typeset ul,
.md-typeset ol {
  margin-bottom: 0.85em;
  color: var(--lc-text-muted);
}

.md-typeset li {
  margin-bottom: 0.25em;
}

.md-typeset li::marker {
  color: var(--lc-text-fainter);
}

.md-typeset hr {
  border: none;
  border-top: 1px solid var(--lc-border);
  margin: 2.4em 0;
}

.md-typeset a {
  color: var(--lc-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}

.md-typeset a:hover {
  border-bottom-color: var(--lc-accent);
}

/* ── Code ── */
.md-typeset code {
  background: var(--lc-surface-2);
  color: var(--lc-text);
  border: 1px solid var(--lc-border);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 0.86em;
  font-family: "JetBrains Mono", monospace;
  font-weight: 500;
}

.md-typeset a code {
  color: var(--lc-accent);
  border-color: rgba(37, 99, 235, 0.22);
}

.md-typeset pre {
  background: var(--lc-surface-2);
  border: 1px solid var(--lc-border);
  border-radius: 8px;
  overflow: hidden;
  margin: 1.1em 0;
}

.md-typeset pre > code {
  background: transparent;
  border: none;
  padding: 16px 18px;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--lc-text);
  font-weight: 400;
}

.md-clipboard {
  color: var(--lc-text-fainter);
}

.md-clipboard:hover {
  color: var(--lc-text);
}

/* ── Tables ── */
.md-typeset table:not([class]) {
  background: transparent;
  border: 1px solid var(--lc-border);
  border-radius: 8px;
  overflow: hidden;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.8rem;
  min-width: 0;
  width: auto;
}

.md-typeset table:not([class]) th {
  background: rgba(0, 0, 0, 0.02);
  color: var(--lc-text-muted);
  font-family: "Inter", sans-serif;
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  padding: 9px 14px;
  border-bottom: 1px solid var(--lc-border);
  white-space: nowrap;
}

.md-typeset table:not([class]) td {
  color: var(--lc-text-muted);
  padding: 8px 14px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.md-typeset table:not([class]) tr:last-child td {
  border-bottom: none;
}

/* ── Admonitions ── */
.md-typeset .admonition,
.md-typeset details {
  background: var(--lc-surface-2);
  border: 1px solid var(--lc-border);
  border-radius: 8px;
  box-shadow: none;
  overflow: hidden;
  font-size: 0.8rem;
  margin: 1.1em 0;
}

.md-typeset .admonition-title,
.md-typeset summary {
  background: transparent;
  border-bottom: none;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 10px 14px 4px;
  color: var(--lc-text);
}

.md-typeset .admonition > p:not(.admonition-title),
.md-typeset details > p:not(summary) {
  padding: 0 14px 12px;
  margin: 0;
}

.md-typeset .admonition.tip .admonition-title {
  color: var(--lc-success);
}
.md-typeset .admonition.warning .admonition-title {
  color: var(--lc-warning);
}
.md-typeset .admonition.danger .admonition-title {
  color: var(--lc-danger);
}
.md-typeset .admonition.info .admonition-title,
.md-typeset .admonition.note .admonition-title {
  color: var(--lc-accent);
}

/* ── Search ── */
.md-search__form {
  background: var(--lc-surface-2);
  border: 1px solid var(--lc-border);
  border-radius: 8px;
}

.md-search__form:hover {
  background: var(--lc-surface-2);
}

.md-search__input {
  color: var(--lc-text);
  font-family: "Inter", sans-serif;
  font-size: 0.82rem;
}

.md-search__input::placeholder {
  color: var(--lc-text-fainter);
}
.md-search-result {
  background: var(--lc-surface-0);
}
.md-search-result__link:hover {
  background: rgba(37, 99, 235, 0.04);
}

/* ── Footer ── */
.md-footer {
  background: var(--lc-surface-0);
  border-top: 1px solid var(--lc-border);
}

.md-footer-meta {
  background: var(--lc-surface-0);
  border-top: 1px solid var(--lc-border);
}

.md-footer__inner {
  padding: 1.2rem 0.8rem;
}
.md-footer__link {
  font-size: 0.8rem;
}
.md-footer__title {
  font-size: 0.84rem;
}
.md-footer__direction {
  font-size: 0.66rem;
  color: var(--lc-text-fainter);
}
.md-footer-meta__inner {
  font-size: 0.74rem;
  padding: 0.8rem;
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.14);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.24);
}

/* ── Content Tabs ── */
.md-typeset .tabbed-labels {
  border-bottom: 1px solid var(--lc-border);
}
.md-typeset .tabbed-labels > label {
  color: var(--lc-text-fainter);
  font-weight: 500;
  font-size: 0.8rem;
}
.md-typeset .tabbed-labels > label:hover {
  color: var(--lc-text-muted);
}
.md-typeset .tabbed-labels > .tabbed-label--active {
  color: var(--lc-text);
}

/* ── Keyboard Keys ── */
.md-typeset .keys kbd {
  background: var(--lc-surface-2);
  border: 1px solid var(--lc-border-strong);
  color: var(--lc-text);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74em;
  border-radius: 4px;
}

/* ============================================================
   MINIMAL COMPONENT SYSTEM
   ============================================================ */

/* ── Lead paragraph (used directly under H1 for context) ── */
.md-typeset .lc-lead {
  font-size: 0.96rem;
  color: var(--lc-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5em;
  font-weight: 400;
}

/* ── Inline nav rows (replaces card grids) ── */
.md-typeset .lc-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 1em 0 1.5em;
  list-style: none !important;
  padding: 0 !important;
  border-top: 1px solid var(--lc-border);
}

.md-typeset .lc-nav-list > li {
  margin: 0 !important;
  padding: 0;
  border-bottom: 1px solid var(--lc-border);
}

.md-typeset .lc-nav-list > li > a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 12px 4px;
  color: var(--lc-text);
  text-decoration: none !important;
  border-bottom: none !important;
  transition: padding 0.15s ease;
}

.md-typeset .lc-nav-list > li > a:hover {
  padding-left: 8px;
  background: transparent;
}

.md-typeset .lc-nav-list > li > a .lc-nav-title {
  font-weight: 600;
  font-size: 0.86rem;
  color: var(--lc-text);
  flex: 0 0 auto;
  min-width: 11rem;
}

.md-typeset .lc-nav-list > li > a .lc-nav-desc {
  color: var(--lc-text-muted);
  font-size: 0.8rem;
  font-weight: 400;
  flex: 1;
}

.md-typeset .lc-nav-list > li > a .lc-nav-arrow {
  color: var(--lc-text-fainter);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  flex: 0 0 auto;
  transition: transform 0.15s ease, color 0.15s ease;
}

.md-typeset .lc-nav-list > li > a:hover .lc-nav-arrow {
  color: var(--lc-accent);
  transform: translateX(2px);
}

/* ── Eyebrow label (subtle, no background) ── */
.md-typeset .lc-eyebrow {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lc-text-fainter);
  margin-bottom: 0.8rem;
}

/* ── Mermaid containers ── */
.md-typeset .mermaid {
  background: var(--lc-surface-2);
  border: 1px solid var(--lc-border);
  border-radius: 8px;
  padding: 1.2rem;
  margin: 1.2rem 0;
  text-align: center;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 76.25em) {
  .md-sidebar {
    background: var(--lc-surface-1);
  }
  .md-sidebar--primary,
  .md-sidebar--secondary {
    width: auto;
  }
}

@media (max-width: 60em) {
  .md-typeset h1 {
    font-size: 1.4rem;
  }
  .md-typeset h2 {
    font-size: 1.02rem;
  }
  .md-typeset .lc-nav-list > li > a {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .md-typeset .lc-nav-list > li > a .lc-nav-title {
    min-width: 0;
  }
}