/* ===== Flowintel documentation theme ===== */
@font-face {
  font-family: "Rubik";
  src: url("../fonts/Rubik-VariableFont_wght.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Rubik";
  src: url("../fonts/Rubik-Italic-VariableFont_wght.ttf") format("truetype");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

:root {
  --sidebar-width: 14rem;
  --navy: #1f3763;
  --navy-deep: #070d47;
  --navy-soft: #456297;
  --navy-soft-hover: #91a7cf;
  --teal: #81e1e6;
  --topbar-bg: #f4f5fe;
  --body-bg: #fbfbfb;
  --link: #0a3d91;
  --link-hover: #082f70;
  --text: #212529;
  --muted: #6c757d;
  --border: #e9ecef;
  --font: "Rubik", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background-color: var(--body-bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; height: auto; }

/* ===== Layout ===== */
.layout { display: flex; min-height: 100vh; }

.main-wrap {
  flex: 1;
  min-width: 0;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
}

/* ===== Sidebar ===== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--navy);
  box-shadow: 0 2px 5px #00000059, 0 2px 10px #0000000d;
  overflow-y: auto;
  z-index: 600;
  display: flex;
  flex-direction: column;
  padding-bottom: 1.5rem;
}

.sidebar-brand {
  display: flex;
  justify-content: center;
  padding: 1rem 0.75rem 0.5rem;
}
.sidebar-logo {
  background-color: #fff;
  padding: 4px 26px;
  border-radius: 30px;
  display: inline-flex;
}
.sidebar-logo img { height: 50px; width: auto; }

.sidebar-divider {
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.5);
  margin: 0.5rem 1rem 0.75rem;
}

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

.sidebar-nav .nav-link {
  display: block;
  padding: 0.55rem 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  border-left: 3px solid transparent;
}
.sidebar-nav .nav-link:hover {
  color: #fff;
  text-decoration: none;
  background-color: rgba(255, 255, 255, 0.06);
}
.sidebar-nav .nav-item.active > .nav-link {
  color: #fff;
  font-weight: 700;
  border-left-color: var(--teal);
  background-color: rgba(255, 255, 255, 0.08);
}

.sidebar-nav .nav-sub {
  background-color: rgba(0, 0, 0, 0.12);
}
.sidebar-nav .nav-item:not(.active) .nav-sub { display: none; }
.sidebar-nav .nav-sublink {
  display: block;
  padding: 0.35rem 1.1rem 0.35rem 2rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}
.sidebar-nav .nav-sublink:hover {
  color: var(--teal);
  text-decoration: none;
}

.sidebar-section-title {
  margin: 0 0 0.25rem;
  padding: 0 1.1rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sidebar-backdrop { display: none; }

/* ===== Topbar ===== */
.topbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.5rem;
  background-color: var(--topbar-bg);
  border-bottom: 3px solid var(--navy-deep);
  box-shadow: 0 2px 5px #0000000d, 0 2px 10px #0000000d;
  position: sticky;
  top: 0;
  z-index: 500;
}
.topbar-brand {
  font-weight: 400;
  font-size: 1.15rem;
  color: var(--navy);
}
.topbar-brand strong { font-weight: 700; }
.topbar-brand:hover { text-decoration: none; }
.topbar-spacer { flex: 1; }
.topbar-link { color: var(--navy); font-size: 1.25rem; }
.topbar-link:hover { color: var(--navy-deep); }

.sidebar-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 1.25rem;
  color: var(--navy);
  cursor: pointer;
}

/* ===== Content ===== */
.content { flex: 1; }

.doc-page {
  display: flex;
  gap: 2.5rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 2rem 3rem;
}
.doc-body { flex: 1; min-width: 0; }

.doc-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.doc-body h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--navy);
  margin-top: 2rem;
}
.doc-body h3 { font-size: 1.2rem; font-weight: 600; margin-top: 1.5rem; }
.doc-body h4 { font-size: 1.02rem; font-weight: 600; }

.doc-body img {
  border-radius: 8px;
  box-shadow: 0 2px 8px #0000001a;
  margin: 0.5rem 0;
}

/* Code */
.doc-body code {
  background-color: #f0f2f7;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
  color: #b02a5b;
}
.doc-body pre {
  background-color: #1f2733;
  color: #e6e9ef;
  padding: 1rem 1.2rem;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.88rem;
}
.doc-body pre code {
  background: none;
  color: inherit;
  padding: 0;
}

.doc-body table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
}
.doc-body th, .doc-body td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}
.doc-body th { background-color: #f4f5fe; }

.doc-body blockquote {
  border-left: 4px solid var(--navy-soft);
  margin: 1rem 0;
  padding: 0.5rem 1rem;
  color: var(--muted);
  background: #f8f9fb;
}

.doc-children { list-style: none; padding: 0; }
.doc-children li { margin: 0.4rem 0; }

/* ===== Alerts (GitHub / docsify style) ===== */
.alert {
  border: 1px solid;
  border-left-width: 4px;
  border-radius: 6px;
  padding: 0.75rem 1rem;
  margin: 1rem 0;
}
.alert .alert-title {
  font-weight: 700;
  margin: 0 0 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.alert p:last-child { margin-bottom: 0; }
.alert-note { background: #eef4ff; border-color: #4493f8; }
.alert-tip { background: #ecfdf0; border-color: #2da44e; }
.alert-important { background: #f3effd; border-color: #8250df; }
.alert-warning { background: #fff8e6; border-color: #d4a72c; }
.alert-caution { background: #fff0ee; border-color: #cf222e; }

/* ===== Table of contents ===== */
.doc-toc {
  width: 220px;
  flex-shrink: 0;
  position: sticky;
  top: 5rem;
  align-self: flex-start;
  font-size: 0.85rem;
  max-height: calc(100vh - 7rem);
  overflow-y: auto;
}
.doc-toc-title {
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.72rem;
  margin-bottom: 0.5rem;
}
.doc-toc ul { list-style: none; margin: 0; padding-left: 0.75rem; }
.doc-toc > ul { padding-left: 0; }
.doc-toc a { color: var(--muted); display: block; padding: 0.2rem 0; }
.doc-toc a:hover { color: var(--link); text-decoration: none; }

/* ===== Home hero ===== */
.hero {
  text-align: center;
  padding: 3.5rem 1.5rem 2rem;
  background: linear-gradient(180deg, #f4f5fe, var(--body-bg));
  border-bottom: 1px solid var(--border);
}
.hero-logo img { max-height: 110px; }
.hero-tagline {
  font-size: 1.25rem;
  color: var(--muted);
  margin: 1.25rem auto;
  max-width: 640px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }

.btn {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  border-radius: 30px;
  font-weight: 600;
  border: 2px solid var(--navy);
}
.btn i { margin-right: 0.4rem; }
.btn:hover { text-decoration: none; }
.btn-primary { background-color: var(--navy); color: #fff; }
.btn-primary:hover { background-color: var(--navy-deep); border-color: var(--navy-deep); color: #fff; }
.btn-outline { color: var(--navy); background: transparent; }
.btn-outline:hover { background-color: var(--navy); color: #fff; }

/* ===== Footer ===== */
.site-footer {
  margin-top: auto;
  background-color: var(--topbar-bg);
  border-top: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  font-size: 0.85rem;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-text { color: var(--muted); flex: 1; min-width: 240px; }
.footer-text a { color: var(--link); }
.footer-logo img { max-height: 48px; }

/* ===== Scroll to top ===== */
.scroll-top {
  display: none;
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  border: 0;
  background-color: var(--navy);
  color: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px #0003;
  z-index: 700;
}
.scroll-top:hover { background-color: var(--navy-deep); }

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .doc-toc { display: none; }
}
@media (max-width: 768px) {
  .main-wrap { margin-left: 0; }
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.2s ease;
  }
  body.sidebar-open .sidebar { transform: translateX(0); }
  body.sidebar-open .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 550;
  }
  .sidebar-toggle { display: inline-block; }
  .doc-page { padding: 1.25rem; }
}