/* Gyxen Docs — static page (no Docusaurus) */
:root {
  --gyxen-purple: #670ef2;
  --gyxen-purple-dark: #4707e0;
  --gyxen-teal: #13e8dc;
  --gyxen-text: #1a1a2e;
  --gyxen-muted: #5c5c7a;
  --gyxen-border: #e8e8ef;
  --gyxen-sidebar-bg: #f6f7fb;
  --gyxen-sidebar-w: 280px;
  --gyxen-header-h: 64px;
  --gyxen-footer-h: 56px;
  --gyxen-radius: 8px;
  --gyxen-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--gyxen-header-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--gyxen-font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--gyxen-text);
  background: #fff;
}

a {
  color: var(--gyxen-purple);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Header */
.gyxen-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--gyxen-header-h);
  background: #fff;
  border-bottom: 1px solid var(--gyxen-border);
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  gap: 1.5rem;
}

.gyxen-header__brand img {
  height: 2rem;
  width: auto;
  display: block;
}

.gyxen-header__nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-left: auto;
}

.gyxen-header__nav a {
  color: var(--gyxen-text);
  font-weight: 500;
  font-size: 0.95rem;
}
.gyxen-header__nav a:hover {
  color: var(--gyxen-purple);
  text-decoration: none;
}

.gyxen-header__nav a.is-active {
  color: var(--gyxen-purple);
}

.gyxen-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--gyxen-border);
  border-radius: 6px;
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
}

/* Layout */
.gyxen-layout {
  display: flex;
  padding-top: var(--gyxen-header-h);
  min-height: 100vh;
}

/* Sidebar */
.gyxen-sidebar {
  position: fixed;
  top: var(--gyxen-header-h);
  left: 0;
  width: var(--gyxen-sidebar-w);
  height: calc(100vh - var(--gyxen-header-h));
  overflow-y: auto;
  background: var(--gyxen-sidebar-bg);
  border-right: 1px solid var(--gyxen-border);
  padding: 1.25rem 0 2rem;
}

.gyxen-sidebar__title {
  padding: 0 1.25rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gyxen-purple);
}

.gyxen-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}

.gyxen-nav > li {
  margin: 0;
}

.gyxen-nav__section {
  display: block;
  padding: 0.5rem 1.25rem 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gyxen-text);
}

.gyxen-nav__link {
  display: block;
  padding: 0.35rem 1.25rem 0.35rem 1.75rem;
  font-size: 0.875rem;
  color: var(--gyxen-muted);
  border-left: 3px solid transparent;
}
.gyxen-nav__link:hover {
  color: var(--gyxen-purple);
  background: rgba(103, 14, 242, 0.06);
  text-decoration: none;
}
.gyxen-nav__link.is-active {
  color: var(--gyxen-purple);
  font-weight: 600;
  border-left-color: var(--gyxen-purple);
  background: rgba(103, 14, 242, 0.08);
}

.gyxen-nav__sub .gyxen-nav__link {
  padding-left: 2.25rem;
  font-size: 0.8125rem;
}

/* Main */
.gyxen-main {
  flex: 1;
  margin-left: var(--gyxen-sidebar-w);
  padding: 2rem 2.5rem 5rem;
  max-width: 900px;
}

.gyxen-main h1 {
  font-size: 2.25rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.gyxen-meta {
  color: var(--gyxen-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.gyxen-main h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--gyxen-border);
}
.gyxen-main h2:first-of-type {
  border-top: none;
  margin-top: 1.5rem;
}

.gyxen-main h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 1.75rem 0 0.75rem;
}

.gyxen-main h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.25rem 0 0.5rem;
}

.gyxen-main p {
  margin: 0 0 1rem;
}

.gyxen-main ul,
.gyxen-main ol {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}

.gyxen-main li {
  margin-bottom: 0.35rem;
}

.gyxen-main table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.9rem;
}

.gyxen-main th,
.gyxen-main td {
  border: 1px solid var(--gyxen-border);
  padding: 0.6rem 0.75rem;
  text-align: left;
}

.gyxen-main th {
  background: var(--gyxen-sidebar-bg);
  font-weight: 600;
}

.gyxen-figure {
  text-align: center;
  margin: 1.5rem 0;
}
.gyxen-figure img {
  max-width: min(100%, 920px);
  height: auto;
  border-radius: var(--gyxen-radius);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.08);
}

.gyxen-hr {
  border: none;
  border-top: 1px solid var(--gyxen-border);
  margin: 2rem 0;
}

/* Footer */
.gyxen-footer {
  margin-left: var(--gyxen-sidebar-w);
  border-top: 1px solid var(--gyxen-border);
  padding: 1rem 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--gyxen-muted);
}

.gyxen-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.gyxen-footer__links a {
  color: var(--gyxen-muted);
  font-weight: 500;
}
.gyxen-footer__links a:hover {
  color: var(--gyxen-purple);
}

/* Mobile */
@media (max-width: 996px) {
  .gyxen-menu-toggle {
    display: block;
    margin-right: auto;
    margin-left: 0.5rem;
  }

  .gyxen-sidebar {
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    z-index: 90;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.1);
  }

  .gyxen-sidebar.is-open {
    transform: translateX(0);
  }

  .gyxen-main,
  .gyxen-footer {
    margin-left: 0;
  }

  .gyxen-main {
    padding: 1.5rem 1.25rem 4rem;
  }

  .gyxen-footer {
    padding: 1rem 1.25rem;
    flex-direction: column;
    align-items: flex-start;
  }
}