/* ================================================================== *
 * jaxfolio docs — a flat, monospace, terminal-styled theme            *
 * (IBM Plex Mono everywhere) over Material for MkDocs.                 *
 * ================================================================== */

:root {
  --md-accent-fg-color: #4f46e5;
  --jf-border: rgba(255, 255, 255, 0.12);
  --jf-border-strong: rgba(255, 255, 255, 0.2);
}

/* Monospace, crisp, terminal-ish rendering. */
body,
.md-typeset,
.md-nav,
.md-header,
.md-footer,
input,
button {
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-feature-settings: normal;
  -webkit-font-smoothing: antialiased;
}

.md-typeset {
  line-height: 1.7;
  font-size: 0.76rem;
}

/* ------------------------------------------------------------------ *
 * True-black scheme, aligned with the library's dark viz palette.     *
 * ------------------------------------------------------------------ */
[data-md-color-scheme="slate"] {
  --md-hue: 0;
  --md-default-bg-color: #0a0a0a;
  --md-default-bg-color--light: #0d0d0d;
  --md-default-bg-color--lighter: #141413;
  --md-default-bg-color--lightest: #1a1a19;
  --md-code-bg-color: #101010;
  --md-code-fg-color: #e6e6e6;
  --md-footer-bg-color: #000000;
  --md-footer-bg-color--dark: #000000;
  --md-default-fg-color--lightest: rgba(255, 255, 255, 0.1);
}

/* ------------------------------------------------------------------ *
 * Structural chrome — borders that frame the columns like a TUI.      *
 * ------------------------------------------------------------------ */
.md-header {
  background-color: #000;
  border-bottom: 1px solid var(--jf-border);
  box-shadow: none;
}
.md-footer {
  background-color: #000;
  border-top: 1px solid var(--jf-border);
}
.md-footer-meta {
  background-color: #000;
  font-size: 0.68rem;
}

/* Sidebar / TOC column dividers. */
@media screen and (min-width: 76.25em) {
  .md-sidebar--primary {
    border-right: 1px solid var(--jf-border);
  }
  .md-sidebar--secondary {
    border-left: 1px solid var(--jf-border);
  }
}

/* Header title + search, squared off. */
.md-header__title {
  font-weight: 700;
  letter-spacing: 0.02em;
}
.md-search__form {
  border-radius: 0;
  border: 1px solid var(--jf-border);
  background-color: rgba(255, 255, 255, 0.04);
  box-shadow: none;
}
.md-search__input {
  border-radius: 0;
}
[data-md-toggle="search"]:checked ~ .md-header .md-search__output,
.md-search__output {
  border-radius: 0;
}

/* Header logo: thin line-art, so scale it up and add a faint glow. */
.md-header__button.md-logo {
  padding: 0.2rem;
  margin: 0.1rem 0.2rem 0.1rem 0;
}
.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 1.9rem;
  width: 1.9rem;
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.35))
          drop-shadow(0 0 1px rgba(255, 255, 255, 0.9));
}

/* ------------------------------------------------------------------ *
 * Navigation — flat labels, boxed active item.                        *
 * ------------------------------------------------------------------ */
.md-nav {
  font-size: 0.72rem;
}
.md-nav__title {
  font-weight: 700;
}

/* Section labels (Getting started / User guide / API reference). */
.md-nav__item--section > .md-nav__link,
.md-nav--primary .md-nav__item--section > label.md-nav__link {
  color: var(--md-default-fg-color);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.66rem;
  opacity: 0.9;
  margin-top: 0.5rem;
}

/* Links: quieter, squared hover box. */
.md-nav__link {
  border-radius: 0;
  transition: background-color 100ms ease, color 100ms ease;
}
.md-nav__link:hover {
  color: var(--md-default-fg-color);
  background-color: rgba(255, 255, 255, 0.04);
}
.md-nav__link--active,
.md-nav__link--active:focus,
.md-nav__link--active:hover,
.md-nav__item .md-nav__link--active {
  color: var(--md-default-fg-color);
  font-weight: 700;
  background-color: var(--md-default-fg-color--lightest);
  box-shadow: inset 3px 0 0 var(--md-accent-fg-color);
  padding-left: 0.9rem;
}

/* TOC ("On this page") heading. */
.md-nav--secondary .md-nav__title {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.66rem;
  font-weight: 700;
}

/* ------------------------------------------------------------------ *
 * Typography — mono headings, subtle underlined links.                *
 * ------------------------------------------------------------------ */
.md-typeset h1 {
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: 0;
  color: var(--md-default-fg-color);
  margin-bottom: 0.3rem;
}
.md-typeset h2 {
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0;
  margin-top: 2.4em;
  padding-top: 1em;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}
.md-typeset h3 {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0;
}
.md-typeset h4 {
  font-weight: 700;
}

/* Inline links: thin underline, accent on hover. */
.md-typeset a {
  color: var(--md-default-fg-color);
  text-decoration: underline;
  text-decoration-color: var(--jf-border-strong);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 100ms ease, text-decoration-color 100ms ease;
}
.md-typeset a:hover {
  color: var(--md-accent-fg-color);
  text-decoration-color: var(--md-accent-fg-color);
}
.md-typeset .headerlink,
.md-nav__link,
.md-typeset .md-button {
  text-decoration: none;
}

/* ------------------------------------------------------------------ *
 * Surfaces — everything square and flat.                              *
 * ------------------------------------------------------------------ */
.md-typeset pre > code,
.md-typeset code {
  border-radius: 0;
}
.md-typeset code {
  font-size: 0.86em;
  padding: 0.1em 0.35em;
}
[data-md-color-scheme="slate"] .md-typeset .highlight,
[data-md-color-scheme="slate"] .md-typeset pre > code {
  border: 1px solid var(--jf-border);
}

.md-typeset table:not([class]) {
  border: 1px solid var(--jf-border);
  border-radius: 0;
  overflow: hidden;
  font-size: 0.72rem;
}
.md-typeset table:not([class]) th {
  font-weight: 700;
  background: rgba(255, 255, 255, 0.04);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.68rem;
}

.md-typeset img {
  border-radius: 0;
}
.md-typeset figure img,
.md-typeset p > img:not(.jf-hero__logo) {
  border: 1px solid var(--jf-border);
  box-shadow: none;
}
.md-typeset figcaption {
  color: var(--md-default-fg-color--light);
  font-size: 0.7rem;
  margin-top: 0.4em;
}

.md-typeset .admonition,
.md-typeset details {
  border-radius: 0;
  border: 1px solid var(--jf-border);
  border-left-width: 3px;
  font-size: 0.72rem;
  box-shadow: none;
}

/* Content buttons flat. */
.md-typeset .md-button {
  border-radius: 0;
}

/* mkdocstrings signatures. */
.md-typeset .doc-signature > pre {
  border-radius: 0;
}

/* ================================================================== *
 * Home hero — flat, monospace, always-dark so the white logo reads.   *
 * ================================================================== */
.jf-hero {
  position: relative;
  text-align: center;
  margin: 0.5rem 0 2.5rem;
  padding: 3.2rem 1.5rem 3rem;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(120% 140% at 50% -10%, rgba(255, 255, 255, 0.14), transparent 55%),
    linear-gradient(180deg, #121212 0%, #0a0a0a 100%);
  border: 1px solid var(--jf-border);
}

/* Terminal grid texture behind the hero. */
.jf-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(70% 70% at 50% 40%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 70% at 50% 40%, #000 30%, transparent 100%);
}

.jf-hero__logo {
  width: 104px;
  height: 104px;
  margin: 0 auto 0.6rem;
  border: none !important;
  box-shadow: none !important;
  filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.35))
          drop-shadow(0 0 2px rgba(255, 255, 255, 0.7));
}

.md-typeset .jf-hero__title {
  margin: 0.2rem 0 0;
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
  color: #fff;
  border-top: none;
  padding-top: 0;
}
.md-typeset .jf-hero__title .headerlink {
  display: none;
}

.jf-hero__tagline {
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.68);
  max-width: 38rem;
  margin: 1rem auto 1.5rem;
}

.jf-badges {
  margin: 0 0 1.6rem;
}
.jf-badges img {
  border: none !important;
  box-shadow: none !important;
  margin: 0 3px;
  vertical-align: middle;
}

/* Flat, terminal-style hero buttons. */
.jf-hero .md-button {
  margin: 0.3rem 0.35rem;
  border-radius: 0;
  font-weight: 700;
  box-shadow: none;
  transition: background-color 100ms ease, color 100ms ease, border-color 100ms ease;
}
.jf-hero .md-button--primary {
  background: var(--md-accent-fg-color);
  border-color: var(--md-accent-fg-color);
  color: #fff;
}
.jf-hero .md-button--primary:hover {
  background: #fff;
  border-color: #fff;
  color: #0a0a0a;
}
.jf-hero .md-button:not(.md-button--primary) {
  color: #fff;
  border-color: var(--jf-border-strong);
}
.jf-hero .md-button:not(.md-button--primary):hover {
  background: #fff;
  border-color: #fff;
  color: #0a0a0a;
}

.jf-hero + h2 {
  border-top: none;
  margin-top: 1rem;
  padding-top: 0;
}

@media screen and (max-width: 44.9375em) {
  .jf-hero { padding: 2.4rem 1rem; }
  .jf-hero__logo { width: 80px; height: 80px; }
  .md-typeset .jf-hero__title { font-size: 2.2rem; }
}

/* ------------------------------------------------------------------ *
 * Feature grid — flat bordered cards.                                 *
 * ------------------------------------------------------------------ */
.jf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1px;
  margin: 1.5rem 0;
  background: var(--jf-border);
  border: 1px solid var(--jf-border);
}
.jf-card {
  padding: 1.1rem 1.25rem;
  background: var(--md-default-bg-color);
  transition: background-color 120ms ease;
}
.jf-card:hover {
  background-color: rgba(255, 255, 255, 0.03);
}
.jf-card h3 {
  margin: 0 0 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
}
.jf-card p {
  margin: 0;
  font-size: 0.72rem;
  color: var(--md-default-fg-color--light);
}
.jf-card a {
  text-decoration: none;
}
.jf-card a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}