/* =========================================================
   Korivash Docs — GitBook-style documentation shell.
   Loaded alongside styles.css (reuses the brand tokens).
   ========================================================= */

:root {
  --doc-sidebar: 286px;
  --doc-toc: 232px;
  --doc-top: 60px;
}

body.docs-body { overflow-x: hidden; }

/* ---------- top bar ---------- */

.dx-top {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--doc-top);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 6, 12, 0.78);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
}
.dx-back { display: inline-flex; align-items: center; gap: 9px; }
.dx-back .brand-mark { width: 28px; height: 28px; border-radius: 8px; font-size: 14px; }
.dx-back .bk-name { font-family: var(--display); font-weight: 700; font-size: 15px; }
.dx-back .bk-sub { font-family: var(--mono); font-size: 10px; color: var(--text-dim); letter-spacing: 0.1em; }

.dx-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 12px;
  border-radius: 9px;
  border: 1px solid var(--line-strong);
  background: var(--glass);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.dx-switch:hover { border-color: var(--line-bright); }
.dx-switch .sw-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }
.dx-switch .sw-caret { color: var(--text-dim); font-size: 10px; }
.dx-switch-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 280px;
  border-radius: 12px;
  border: 1px solid var(--line-bright);
  background: var(--glass-3);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.55);
  padding: 6px;
  z-index: 60;
}
.dx-switch-item { display: flex; align-items: center; gap: 11px; padding: 11px 12px; border-radius: 9px; cursor: pointer; }
.dx-switch-item:hover { background: var(--glass-2); }
.dx-switch-item[data-on="true"] { background: var(--glass-2); }
.dx-switch-item .si-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.dx-switch-item .si-name { font-weight: 600; font-size: 13.5px; }
.dx-switch-item .si-sub { font-family: var(--mono); font-size: 10px; color: var(--text-dim); margin-top: 2px; }

.dx-spacer { flex: 1; }

.dx-search {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 12px; border-radius: 9px;
  border: 1px solid var(--line-strong); background: var(--glass);
  color: var(--text-dim); font-size: 12.5px; min-width: 200px;
}
.dx-search input { flex: 1; background: transparent; border: 0; outline: none; color: var(--text); font-family: var(--body); font-size: 13px; }
.dx-search input::placeholder { color: var(--text-dim); }
.dx-listen { display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border-radius: 999px; background: var(--brand-grad); color: #0a0410; font-weight: 700; font-size: 12.5px; }
.dx-burger { display: none; width: 38px; height: 38px; border-radius: 9px; border: 1px solid var(--line-strong); background: var(--glass); color: var(--text); }

/* ---------- layout ---------- */

.dx-shell { display: grid; grid-template-columns: var(--doc-sidebar) minmax(0, 1fr) var(--doc-toc); align-items: start; }

/* sidebar */
.dx-side {
  position: sticky;
  top: var(--doc-top);
  height: calc(100vh - var(--doc-top));
  overflow-y: auto;
  border-right: 1px solid var(--line);
  padding: 26px 18px 60px;
  scrollbar-width: thin;
}
.dx-side::-webkit-scrollbar { width: 8px; }
.dx-side::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 4px; }

.dx-proj-head { display: flex; align-items: center; gap: 11px; padding: 0 8px 18px; margin-bottom: 8px; border-bottom: 1px solid var(--line); }
.dx-proj-head .ph-icon { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--glass-2); border: 1px solid var(--line-strong); flex-shrink: 0; }
.dx-proj-head .ph-name { font-family: var(--display); font-weight: 600; font-size: 15px; }
.dx-proj-head .ph-sub { font-family: var(--mono); font-size: 9.5px; color: var(--text-dim); letter-spacing: 0.08em; margin-top: 2px; }

.dx-group { margin-top: 20px; }
.dx-group-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); padding: 0 8px; margin-bottom: 8px; }
.dx-nav-link {
  display: block;
  padding: 8px 10px;
  margin-bottom: 1px;
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--text-mid);
  border-left: 2px solid transparent;
  transition: color 0.13s, background 0.13s;
}
.dx-nav-link:hover { color: var(--text); background: var(--glass-2); }
.dx-nav-link[data-on="true"] { color: var(--text); background: var(--glass-2); border-left-color: var(--accent); font-weight: 600; }

/* content */
.dx-main { min-width: 0; padding: 40px clamp(24px, 4vw, 64px) 100px; }
.dx-breadcrumb { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; color: var(--text-dim); margin-bottom: 18px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.dx-breadcrumb .crumb-accent { color: var(--accent); }

.dx-content { max-width: 760px; }

/* markdown prose */
.dx-content h1 { font-family: var(--display); font-weight: 700; font-size: clamp(30px, 4vw, 42px); letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 18px; scroll-margin-top: calc(var(--doc-top) + 16px); }
.dx-content h2 { font-family: var(--display); font-weight: 600; font-size: clamp(22px, 2.6vw, 28px); letter-spacing: -0.01em; margin: 44px 0 14px; padding-top: 14px; border-top: 1px solid var(--line); scroll-margin-top: calc(var(--doc-top) + 16px); }
.dx-content h3 { font-family: var(--display); font-weight: 600; font-size: 18px; margin: 30px 0 10px; scroll-margin-top: calc(var(--doc-top) + 16px); }
.dx-content h4 { font-size: 15px; font-weight: 600; margin: 22px 0 8px; color: var(--text); scroll-margin-top: calc(var(--doc-top) + 16px); }
.dx-content p { color: var(--text-mid); font-size: 15.5px; line-height: 1.72; margin: 0 0 16px; }
.dx-content a { color: var(--accent); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); }
.dx-content a:hover { border-bottom-color: var(--accent); }
.dx-content strong { color: var(--text); }
.dx-content em { color: var(--text); }
.dx-content ul, .dx-content ol { color: var(--text-mid); font-size: 15.5px; line-height: 1.7; margin: 0 0 18px; padding-left: 24px; }
.dx-content li { margin-bottom: 7px; }
.dx-content li::marker { color: var(--accent); }

.dx-content code {
  font-family: var(--mono); font-size: 0.86em;
  background: rgba(255,255,255,0.06); border: 1px solid var(--line);
  padding: 2px 6px; border-radius: 6px; color: var(--cyan-soft);
}
.dx-content pre {
  background: rgba(0,0,0,0.4); border: 1px solid var(--line-strong);
  border-radius: 12px; padding: 16px 18px; overflow-x: auto; margin: 0 0 20px;
  position: relative;
}
.dx-content pre code { background: none; border: 0; padding: 0; color: var(--text); font-size: 13px; line-height: 1.6; }

.dx-content blockquote {
  margin: 0 0 20px; padding: 14px 18px;
  border-left: 3px solid var(--accent);
  background: var(--brand-grad-soft); border-radius: 0 10px 10px 0;
  color: var(--text-mid);
}
.dx-content blockquote p:last-child { margin-bottom: 0; }

.dx-content table { width: 100%; border-collapse: collapse; margin: 0 0 22px; font-size: 14px; display: block; overflow-x: auto; }
.dx-content th, .dx-content td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.dx-content th { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-dim); border-bottom-color: var(--line-strong); }
.dx-content td { color: var(--text-mid); }
.dx-content tr:hover td { background: var(--glass-2); }

.dx-content hr { border: 0; border-top: 1px solid var(--line); margin: 36px 0; }

/* callout (rendered from > **Note:** style or :::note) */
.dx-callout { border-radius: 12px; border: 1px solid var(--line-strong); background: var(--glass); padding: 16px 18px; margin: 0 0 20px; display: flex; gap: 13px; }
.dx-callout .ca-ico { flex-shrink: 0; }

/* prev/next */
.dx-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 56px; max-width: 760px; }
.dx-pager a { display: block; padding: 18px 20px; border-radius: 12px; border: 1px solid var(--line-strong); background: var(--glass); transition: border-color 0.15s, transform 0.15s; }
.dx-pager a:hover { border-color: var(--line-bright); transform: translateY(-2px); }
.dx-pager .pg-dir { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 6px; }
.dx-pager .pg-title { font-weight: 600; font-size: 15px; color: var(--text); }
.dx-pager .next { text-align: right; }
.dx-pager .placeholder { visibility: hidden; }

/* toc */
.dx-toc { position: sticky; top: var(--doc-top); height: calc(100vh - var(--doc-top)); overflow-y: auto; padding: 40px 20px 60px; }
.dx-toc-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 14px; }
.dx-toc a { display: block; padding: 5px 0 5px 12px; font-size: 12.5px; line-height: 1.4; color: var(--text-dim); border-left: 1px solid var(--line); transition: color 0.13s, border-color 0.13s; }
.dx-toc a:hover { color: var(--text-mid); }
.dx-toc a[data-h="3"] { padding-left: 24px; font-size: 12px; }
.dx-toc a[data-on="true"] { color: var(--accent); border-left-color: var(--accent); }

/* docs home / landing */
.dx-home { max-width: 880px; }
.dx-home-hero { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 28px; align-items: center; padding: 8px 0 36px; }
.dx-home-hero h1 { font-family: var(--display); font-weight: 700; font-size: clamp(30px, 4vw, 46px); line-height: 1.08; letter-spacing: -0.02em; margin: 10px 0 14px; }
.dx-home-hero p { color: var(--text-mid); font-size: 16px; line-height: 1.65; margin: 0 0 22px; }
.dx-kicker { display: inline-flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--text-mid); padding: 6px 12px; border: 1px solid var(--line-strong); border-radius: 999px; background: var(--glass); }
.dx-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 10px; }
.dx-card { display: block; padding: 20px; border-radius: 14px; border: 1px solid var(--line-strong); background: var(--glass); transition: border-color 0.16s, transform 0.16s; }
.dx-card:hover { border-color: var(--line-bright); transform: translateY(-3px); }
.dx-card h3 { font-family: var(--display); font-size: 17px; margin: 0 0 6px; }
.dx-card p { color: var(--text-dim); font-size: 13.5px; line-height: 1.55; margin: 0; }
.dx-signal { border-radius: 14px; border: 1px solid var(--line-strong); background: var(--glass-3); padding: 18px; }
.dx-signal .sg-top { display: flex; align-items: center; justify-content: space-between; font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; color: var(--text-dim); margin-bottom: 14px; }
.dx-signal .sg-top strong { color: var(--live); }

/* mobile */
.dx-side-backdrop { display: none; }

@media (max-width: 1100px) {
  .dx-shell { grid-template-columns: var(--doc-sidebar) minmax(0, 1fr); }
  .dx-toc { display: none; }
  .dx-home-hero { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .dx-shell { grid-template-columns: 1fr; }
  .dx-burger { display: inline-grid; place-items: center; }
  .dx-search { display: none; }
  .dx-side {
    position: fixed; top: var(--doc-top); left: 0; bottom: 0;
    width: 300px; max-width: 86vw; height: auto;
    z-index: 70; background: rgba(6, 9, 16, 0.98);
    transform: translateX(-105%); transition: transform 0.22s ease;
  }
  .dx-side.open { transform: translateX(0); }
  .dx-side-backdrop.open { display: block; position: fixed; inset: var(--doc-top) 0 0; z-index: 65; background: rgba(0,0,0,0.5); }
  .dx-card-grid, .dx-pager { grid-template-columns: 1fr; }
  .dx-listen { display: none; }
}

/* screenshots in docs (Korivash Station) */
.dx-content img { display: block; max-width: 100%; height: auto; margin: 6px 0 22px; border-radius: 14px; border: 1px solid var(--line-strong); box-shadow: 0 18px 50px rgba(0,0,0,0.45), 0 0 0 1px rgba(180,74,255,0.08); }
.dx-content img[alt*="phone"] { max-width: 320px; }