:root {
  --bg: #090d12;
  --panel: #0f1721;
  --panel-alt: #121d2a;
  --sidebar: #0a0f16;
  --border: rgba(255, 255, 255, 0.08);
  --text: #edf3ff;
  --muted: #a8b5c7;
  --accent: #2c5caf;
  --accent-soft: rgba(44, 92, 175, 0.12);
  --white: #ffffff;
  --shadow: 0 12px 28px rgba(0, 0, 0, 0.16);
  --code-bg: rgba(12, 18, 26, 0.9);
  --warning-bg: rgba(44, 92, 175, 0.08);
}

body[data-theme="dark"] {
  --bg: #0a0d12;
  --panel: #111922;
  --panel-alt: #141e2a;
  --sidebar: #0b0f15;
  --border: rgba(255, 255, 255, 0.08);
  --text: #edf3ff;
  --muted: #acb8c8;
  --accent: #2c5caf;
  --accent-soft: rgba(44, 92, 175, 0.16);
  --white: #ffffff;
  --shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
  --code-bg: rgba(9, 13, 17, 0.95);
  --warning-bg: rgba(44, 92, 175, 0.12);
}

body[data-theme="light"] {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --panel-alt: #f7f9fc;
  --sidebar: #f1f5f9;
  --border: rgba(17, 24, 39, 0.12);
  --text: #111827;
  --muted: #536074;
  --accent: #2c5caf;
  --accent-soft: rgba(44, 92, 175, 0.08);
  --white: #ffffff;
  --shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
  --code-bg: #f4f7fb;
  --warning-bg: rgba(44, 92, 175, 0.05);
}

body[data-theme="default"] {
  --bg: #090d12;
  --panel: #0f1721;
  --panel-alt: #121d2a;
  --sidebar: #0a0f16;
  --border: rgba(255, 255, 255, 0.08);
  --text: #edf3ff;
  --muted: #a8b5c7;
  --accent: #2c5caf;
  --accent-soft: rgba(44, 92, 175, 0.12);
  --white: #ffffff;
  --shadow: 0 12px 28px rgba(0, 0, 0, 0.16);
  --code-bg: rgba(12, 18, 26, 0.9);
  --warning-bg: rgba(44, 92, 175, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.12rem 0.42rem;
  font-size: 0.9em;
  color: var(--text);
}

.app-shell { display: flex; min-height: 100vh; background: var(--bg); }
.sidebar {
  position: sticky;
  top: 0;
  width: 280px;
  min-height: 100vh;
  padding: 1.4rem 0.8rem 1rem;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.brand-wrap { padding: 0.15rem 0.5rem 0.9rem; }
.brand { display: flex; flex-direction: column; font-size: clamp(1.6rem, 2vw, 2.1rem); line-height: 1.1; letter-spacing: -0.06em; font-weight: 800; }
.brand-name { color: var(--white); }
.brand-accent { color: var(--accent); }
.brand-subtitle {
  margin: 0.6rem 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
}
.nav-search { position: relative; margin: 0 0.15rem 1rem; }
.nav-search input {
  width: 100%;
  padding: 0.55rem 3rem 0.55rem 2.3rem;
  border-radius: 0.7rem;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.18s ease;
}
.nav-search input:focus { border-color: rgba(44, 92, 175, 0.5); }
.nav-search input::placeholder { color: var(--muted); }
.nav-search svg {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  stroke: var(--muted);
  pointer-events: none;
}
.nav-search kbd {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: inherit;
  font-size: 0.66rem;
  color: var(--muted);
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  padding: 0.16rem 0.35rem;
  pointer-events: none;
}

.nav { flex: 1; padding-top: 0.2rem; }
.nav-group { margin-bottom: 1rem; }
.nav-group h3 {
  margin: 0 0 0.45rem;
  color: var(--text);
  font-size: 0.84rem;
  letter-spacing: 0.01em;
  font-weight: 700;
  padding: 0 0.55rem;
}
.nav-group ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.12rem; }
.nav-group a {
  display: block;
  padding: 0.52rem 0.7rem;
  border-radius: 0.7rem;
  color: var(--muted);
  font-size: 0.9rem;
  transition: background 0.18s ease, color 0.18s ease;
}
.nav-group a:hover,
.nav-group a.active {
  color: var(--white);
  background: var(--accent-soft);
}

.nav-folder { border: none; }
.nav-folder summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.52rem 0.7rem;
  border-radius: 0.7rem;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  list-style: none;
  transition: background 0.18s ease, color 0.18s ease;
}
.nav-folder summary::-webkit-details-marker { display: none; }
.nav-folder summary::marker { content: ''; }
.nav-folder summary::after {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(-45deg);
  transition: transform 0.18s ease;
}
.nav-folder[open] summary::after { transform: rotate(45deg); }
.nav-folder summary:hover { background: var(--accent-soft); }
.nav-folder[open] > summary { color: var(--white); }
.nav-folder > ul {
  list-style: none;
  margin: 0.15rem 0 0.35rem;
  padding: 0;
  display: grid;
  gap: 0.08rem;
}
.nav-folder > ul a {
  display: block;
  padding: 0.42rem 0.7rem 0.42rem 1.55rem;
  border-radius: 0.6rem;
  color: var(--muted);
  font-size: 0.83rem;
  transition: background 0.18s ease, color 0.18s ease;
}
.nav-folder > ul a:hover,
.nav-folder > ul a.active {
  color: var(--white);
  background: var(--accent-soft);
}
.sidebar-footer { padding-top: 0.5rem; }
.divider { height: 1px; background: var(--border); margin-bottom: 0.7rem; }
.sidebar-footer a {
  display: block;
  padding: 0.62rem 0.7rem;
  color: var(--muted);
  border-radius: 0.7rem;
}
.sidebar-footer a:hover { background: var(--panel-alt); color: var(--white); }

.content { flex: 1; min-width: 0; }
.topbar {
  position: sticky; top: 0;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.1rem 2.2rem 0.9rem; border-bottom: 1px solid var(--border);
  background: rgba(9, 13, 18, 0.75); backdrop-filter: blur(12px); z-index: 10;
}
.crumbs {
  font-size: 0.74rem; color: var(--muted); letter-spacing: 0.14em; text-transform: uppercase;
}
.topbar-actions { display: flex; align-items: center; gap: 0.6rem; }
.theme-picker {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.42rem 0.7rem; border: 1px solid var(--border); border-radius: 99px;
  background: var(--panel); color: var(--muted); font-size: 0.8rem;
}
.theme-picker select {
  background: transparent; color: var(--text); border: none; outline: none; font: inherit;
}
.copy-page-btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.44rem 0.8rem; border-radius: 99px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text); font: inherit; font-size: 0.8rem; font-weight: 600;
  cursor: pointer; transition: border-color 0.18s ease;
}
.copy-page-btn:hover { border-color: rgba(44, 92, 175, 0.4); }
.copy-page-btn svg { width: 14px; height: 14px; stroke: currentColor; flex-shrink: 0; }

.docs-content {
  max-width: 980px;
  margin: 0 auto;
  padding: 1.8rem 2.2rem 2.5rem;
}

.content-body {
  display: flex;
  align-items: flex-start;
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2.2rem;
}
.content-body .docs-content { flex: 1; min-width: 0; max-width: none; margin: 0; padding: 1.8rem 0 2.5rem; }
.toc-aside { width: 200px; flex-shrink: 0; padding: 1.8rem 0 2rem; position: sticky; top: 5.2rem; align-self: flex-start; }
.toc-title {
  display: flex; align-items: center; gap: 0.4rem;
  margin: 0 0 0.7rem; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.toc-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.05rem; border-left: 1px solid var(--border); }
.toc-list a {
  display: block; padding: 0.32rem 0 0.32rem 0.85rem; margin-left: -1px;
  font-size: 0.82rem; color: var(--muted); border-left: 2px solid transparent; line-height: 1.4;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.toc-list a:hover { color: var(--text); }
.toc-list a.active { color: var(--accent); border-left-color: var(--accent); font-weight: 600; }
@media (max-width: 1150px) { .toc-aside { display: none; } }
.doc-section {
  padding: 1.7rem 0 1rem;
  border-bottom: 1px solid var(--border);
}
.doc-section:last-child { border-bottom: none; }
.hero-section { padding-top: 0.8rem; }
.eyebrow {
  margin: 0 0 0.65rem; color: var(--accent); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.72rem;
}
h1, h2, h3, p, ul, ol, summary { margin-top: 0; }
h1 {
  margin-bottom: 0.7rem; font-size: clamp(2.1rem, 4vw, 3rem); letter-spacing: -0.06em; line-height: 1.08;
}
h2 {
  margin-bottom: 0.7rem; font-size: clamp(1.5rem, 2vw, 2.1rem); letter-spacing: -0.04em; line-height: 1.2;
}
h3 { margin-bottom: 0.45rem; font-size: 1.04rem; }
p, li, summary { color: var(--muted); line-height: 1.7; }
strong { color: var(--text); }

.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1rem; margin-top: 1rem; }
.product-card, .small-card, .info-box, .nav-card { background: var(--panel); border: 1px solid var(--border); border-radius: 0.9rem; padding: 1rem 1rem 0.9rem; box-shadow: var(--shadow); }
.product-card { min-height: 210px; }
.product-name { margin: 0 0 0.5rem; color: var(--accent); font-weight: 600; }
.status-pill {
  display: inline-block; margin-top: 0.6rem; padding: 0.3rem 0.55rem; border-radius: 999px;
  background: var(--accent-soft); color: var(--text); font-size: 0.72rem; border: 1px solid rgba(44, 92, 175, 0.2);
}
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-top: 1rem; }
.small-card { padding: 0.9rem 1rem; }

.faq-list { display: grid; gap: 0.7rem; margin-top: 1rem; }
.faq-list details {
  border: 1px solid var(--border); border-radius: 0.8rem; background: var(--panel); padding: 0.8rem 0.95rem;
}
.faq-list summary {
  cursor: pointer; color: var(--text); font-weight: 600; list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list details[open] summary { margin-bottom: 0.45rem; }

.warning-box { border-color: rgba(44, 92, 175, 0.24); }
.info-box {
  background: var(--warning-bg); border: 1px solid var(--border); border-radius: 0.9rem; padding: 1rem 1rem 0.9rem;
}
.info-box p { margin-bottom: 0.6rem; }
.info-box code { display: inline-block; margin: 0.2rem 0 0.6rem; }

.support-section { padding-bottom: 1.5rem; }
.support-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1rem; }
.button-link {
  display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0.7rem 1rem;
  border-radius: 0.75rem; background: var(--panel); border: 1px solid var(--border); color: var(--text); font-weight: 600;
}
.button-link:hover { border-color: rgba(44, 92, 175, 0.4); }

.bottom-nav { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; margin-top: 0.8rem; }
.nav-card {
  display: flex; flex-direction: column; justify-content: center; min-height: 90px; padding: 1rem 1.1rem;
}
.nav-label {
  color: var(--accent); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.45rem;
}
.nav-card strong { color: var(--text); font-size: 1.05rem; margin-bottom: 0.2rem; }
.nav-card small { color: var(--muted); }

.site-footer { padding: 0.8rem 2.2rem 2.3rem; }
.site-footer .divider { margin-bottom: 0.9rem; }
.site-footer p { color: var(--muted); margin: 0.2rem 0; font-size: 0.82rem; }

@media (max-width: 900px) {
  .app-shell { display: block; }
  .sidebar { position: static; width: 100%; min-height: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .topbar { padding: 1rem 1.2rem; flex-wrap: wrap; row-gap: 0.6rem; }
  .docs-content, .site-footer, .content-body { padding-left: 1.2rem; padding-right: 1.2rem; }
  .content-body .docs-content { padding-left: 0; padding-right: 0; }
  .bottom-nav { grid-template-columns: 1fr; }
}