/* ──────────────────────────────────────────────────────────────────────────
 *  doc.dotfiles.io — custom theme
 *  Dark + terminal-green palette on MkDocs Material.
 *  Inspired by the polish of docs.n8n.io / GitHub docs dark, adapted to
 *  Material's structure.
 *  ────────────────────────────────────────────────────────────────────── */

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

:root {
  --dot-font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Helvetica Neue", Arial, sans-serif;
  --dot-font-code: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono",
    Menlo, Consolas, monospace;

  --dot-green: #7ee787;         /* terminal green */
  --dot-green-bright: #b0f5b7;  /* hover / focused */
  --dot-green-dim: #4a9153;     /* muted / secondary */
  --dot-green-rgb: 126, 231, 135;

  --dot-bg: #0b0e14;            /* base */
  --dot-bg-elev: #111621;       /* elevated card */
  --dot-bg-elev-2: #161b26;     /* higher elevation */
  --dot-border: #1f2937;
  --dot-border-strong: #2b3646;

  --dot-fg: #e4e7ec;
  --dot-fg-muted: #94a3b8;
  --dot-fg-subtle: #64748b;
}

/* -- global typography ----------------------------------------------------- */
body,
.md-typeset {
  font-family: var(--dot-font-body);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.md-typeset code,
.md-typeset kbd,
.md-typeset pre,
code {
  font-family: var(--dot-font-code);
  font-feature-settings: "calt", "ss20";
}

/* -- dark palette override (slate) ---------------------------------------- */
[data-md-color-scheme="slate"] {
  --md-hue: 210;
  --md-default-bg-color: var(--dot-bg);
  --md-default-fg-color: var(--dot-fg);
  --md-default-fg-color--light: var(--dot-fg-muted);
  --md-default-fg-color--lighter: var(--dot-fg-subtle);
  --md-default-fg-color--lightest: hsla(210, 20%, 40%, 0.3);

  --md-primary-fg-color: var(--dot-green);
  --md-primary-fg-color--light: var(--dot-green-bright);
  --md-primary-fg-color--dark: var(--dot-green-dim);
  --md-primary-bg-color: var(--dot-bg);
  --md-primary-bg-color--light: var(--dot-bg-elev);

  --md-accent-fg-color: var(--dot-green-bright);
  --md-accent-fg-color--transparent: rgba(126, 231, 135, 0.1);
  --md-accent-bg-color: var(--dot-bg);
  --md-accent-bg-color--light: var(--dot-bg-elev);

  --md-typeset-a-color: var(--dot-green);

  --md-code-bg-color: var(--dot-bg-elev-2);
  --md-code-fg-color: var(--dot-fg);
  --md-code-hl-color: rgba(126, 231, 135, 0.12);
  --md-code-hl-color--light: rgba(126, 231, 135, 0.08);

  /* Admonitions */
  --md-admonition-bg-color: var(--dot-bg-elev);
  --md-admonition-fg-color: var(--dot-fg);

  /* Footer */
  --md-footer-bg-color: #050710;
  --md-footer-bg-color--dark: #030509;
}

/* -- header --------------------------------------------------------------- */
.md-header {
  background-color: rgba(11, 14, 20, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--dot-border);
  box-shadow: none;
}

.md-header[data-md-state="shadow"] {
  box-shadow: 0 1px 0 var(--dot-border);
}

.md-header__title {
  font-weight: 600;
  letter-spacing: -0.01em;
}

.md-header__button.md-logo :is(img, svg) {
  color: var(--dot-green);
  fill: var(--dot-green);
  height: 1.6rem;
  width: 1.6rem;
}

/* -- tabs --------------------------------------------------------------- */
.md-tabs {
  background-color: rgba(11, 14, 20, 0.85);
  border-bottom: 1px solid var(--dot-border);
}

.md-tabs__link {
  color: var(--dot-fg-muted);
  opacity: 1;
  font-size: 0.75rem;
  font-weight: 500;
  transition: color 120ms ease;
}

.md-tabs__link:hover,
.md-tabs__link--active {
  color: var(--dot-green-bright);
}

.md-tabs__link--active {
  position: relative;
}
.md-tabs__link--active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--dot-green), transparent);
}

/* -- sidebar (left nav) --------------------------------------------------- */
.md-nav__title {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dot-fg-subtle);
  padding-top: 1.2rem;
}

.md-nav__link {
  color: var(--dot-fg-muted);
  transition: color 120ms ease, background-color 120ms ease;
  border-radius: 6px;
  padding: 4px 8px;
  margin: 1px 0;
}
.md-nav__link:hover {
  color: var(--dot-fg);
  background: rgba(126, 231, 135, 0.06);
}
.md-nav__link--active,
.md-nav__link.md-nav__link--active {
  color: var(--dot-green-bright);
  background: rgba(126, 231, 135, 0.1);
  font-weight: 500;
}

/* -- right TOC ------------------------------------------------------------ */
.md-nav--secondary .md-nav__title {
  border-left: 2px solid var(--dot-border);
  background: transparent;
}
.md-nav--secondary .md-nav__link--active {
  border-left: 2px solid var(--dot-green);
  color: var(--dot-green-bright);
  background: transparent;
}

/* -- content -------------------------------------------------------------- */
.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4 {
  font-family: var(--dot-font-body);
  letter-spacing: -0.02em;
  color: var(--dot-fg);
}

.md-typeset h1 {
  font-weight: 700;
  font-size: 2.2rem;
  line-height: 1.15;
  margin-bottom: 0.6em;
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.md-typeset h2 {
  font-weight: 600;
  font-size: 1.6rem;
  margin-top: 2.4em;
  padding-top: 0.4em;
  border-top: 1px solid var(--dot-border);
}

.md-typeset h3 {
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--dot-green-bright);
}

.md-typeset a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms ease, color 120ms ease;
}
.md-typeset a:hover {
  border-bottom-color: var(--dot-green-bright);
  color: var(--dot-green-bright);
}

/* -- code blocks ---------------------------------------------------------- */
.md-typeset pre > code,
.md-typeset .highlight pre {
  background-color: var(--dot-bg-elev-2);
  border: 1px solid var(--dot-border);
  border-radius: 8px;
}
.md-typeset code {
  background-color: rgba(126, 231, 135, 0.08);
  border: 1px solid rgba(126, 231, 135, 0.15);
  color: var(--dot-green-bright);
  border-radius: 4px;
  padding: 0.1em 0.35em;
  font-size: 0.88em;
}
.md-typeset pre > code {
  background: transparent;
  border: none;
  color: var(--dot-fg);
  padding: 0;
}

/* -- tables --------------------------------------------------------------- */
.md-typeset table:not([class]) {
  border: 1px solid var(--dot-border);
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.8rem;
}
.md-typeset table:not([class]) th {
  background: var(--dot-bg-elev);
  color: var(--dot-fg);
  font-weight: 600;
  border-bottom: 1px solid var(--dot-border-strong);
}
.md-typeset table:not([class]) tr:hover {
  background: rgba(126, 231, 135, 0.03);
}

/* -- admonitions ---------------------------------------------------------- */
.md-typeset .admonition,
.md-typeset details {
  background: var(--dot-bg-elev);
  border: 1px solid var(--dot-border);
  border-left: 3px solid var(--dot-green);
  border-radius: 8px;
  box-shadow: none;
}
.md-typeset .admonition-title,
.md-typeset summary {
  background: transparent;
  border-bottom: 1px solid var(--dot-border);
  font-weight: 600;
}

/* -- grid cards ----------------------------------------------------------- */
.md-typeset .grid.cards > :is(ul, ol) > li,
.md-typeset .grid.cards > .card {
  background: var(--dot-bg-elev);
  border: 1px solid var(--dot-border);
  border-radius: 12px;
  padding: 1.2rem;
  transition: transform 180ms ease, border-color 180ms ease,
    box-shadow 180ms ease, background 180ms ease;
  position: relative;
  overflow: hidden;
}
.md-typeset .grid.cards > :is(ul, ol) > li::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top left,
    rgba(126, 231, 135, 0.06),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 220ms ease;
  pointer-events: none;
}
.md-typeset .grid.cards > :is(ul, ol) > li:hover {
  transform: translateY(-2px);
  border-color: rgba(126, 231, 135, 0.35);
  background: var(--dot-bg-elev-2);
  box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(126, 231, 135, 0.08) inset;
}
.md-typeset .grid.cards > :is(ul, ol) > li:hover::before {
  opacity: 1;
}
.md-typeset .grid.cards > :is(ul, ol) > li > :first-child {
  margin-top: 0;
}
.md-typeset .grid.cards > :is(ul, ol) > li strong {
  color: var(--dot-green-bright);
  font-weight: 600;
  font-size: 1rem;
  display: block;
  margin-bottom: 0.4rem;
}
.md-typeset .grid.cards > :is(ul, ol) > li .twemoji,
.md-typeset .grid.cards > :is(ul, ol) > li svg {
  color: var(--dot-green);
  fill: var(--dot-green);
  height: 1.4rem;
  width: 1.4rem;
  margin-bottom: 0.6rem;
}

/* -- hero banner (used by landing page) ----------------------------------- */
.dot-hero {
  padding: 3rem 0 2.4rem;
  margin: -1.6rem -0.8rem 2.4rem;
  text-align: center;
  border-bottom: 1px solid var(--dot-border);
  position: relative;
  background: radial-gradient(
    ellipse 60% 100% at 50% 0%,
    rgba(126, 231, 135, 0.08),
    transparent 70%
  );
}
.dot-hero h1 {
  font-size: 3rem;
  line-height: 1.05;
  margin-bottom: 0.4em;
  padding: 0;
  border: none;
}
.dot-hero .tagline {
  font-size: 1.1rem;
  color: var(--dot-fg-muted);
  max-width: 40rem;
  margin: 0 auto 1.4rem;
}
.dot-hero .buttons {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
}
.dot-hero .buttons a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.1rem;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  border: 1px solid var(--dot-border-strong);
  color: var(--dot-fg);
  transition: all 160ms ease;
}
.dot-hero .buttons a.primary {
  background: var(--dot-green);
  color: var(--dot-bg);
  border-color: var(--dot-green);
  font-weight: 600;
}
.dot-hero .buttons a.primary:hover {
  background: var(--dot-green-bright);
  border-color: var(--dot-green-bright);
  transform: translateY(-1px);
}
.dot-hero .buttons a:not(.primary):hover {
  border-color: var(--dot-green);
  color: var(--dot-green-bright);
}

/* -- search --------------------------------------------------------------- */
.md-search__form {
  background: var(--dot-bg-elev);
  border: 1px solid var(--dot-border);
  border-radius: 8px;
}
.md-search__form:hover,
.md-search__input:focus + .md-search__icon,
.md-search__form:focus-within {
  border-color: var(--dot-green);
  background: var(--dot-bg-elev-2);
}
.md-search__input {
  color: var(--dot-fg);
}
.md-search__input::placeholder {
  color: var(--dot-fg-subtle);
}

/* -- footer --------------------------------------------------------------- */
.md-footer {
  border-top: 1px solid var(--dot-border);
}
.md-footer-meta {
  background: var(--dot-bg);
  border-top: 1px solid var(--dot-border);
}
.md-copyright {
  color: var(--dot-fg-subtle);
  font-size: 0.72rem;
}

/* -- scrollbar (webkit) --------------------------------------------------- */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--dot-border-strong);
  border-radius: 8px;
  border: 2px solid var(--dot-bg);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--dot-green-dim);
}