/* Документация — дополняет общие ../styles.css */

.nav-login {
  display: none;
}

body.nav-open .nav-login {
  display: inline-flex;
  width: 100%;
  margin-top: 8px;
  justify-content: center;
}

.docs-hero {
  padding-bottom: 32px;
}

.docs-hero .lead {
  max-width: 62ch;
}

.docs-updated {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.docs-layout {
  display: grid;
  gap: 24px;
  padding-bottom: 72px;
}

.docs-mobile-nav {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

.docs-mobile-nav label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
}

.docs-mobile-nav select {
  width: 100%;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.docs-sidebar {
  display: none;
}

.docs-sidebar-title {
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
}

.docs-toc {
  display: grid;
  gap: 4px;
}

.docs-toc a {
  display: block;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.docs-toc a:hover,
.docs-toc a:focus-visible,
.docs-toc a.is-active {
  color: var(--green-deep);
  background: var(--mint-light);
  outline: none;
}

.docs-content {
  min-width: 0;
}

.docs-section {
  padding: 40px 0 8px;
  border-top: 1px solid var(--border);
}

.docs-intro {
  padding-bottom: 16px;
}

.docs-h3 {
  margin: 28px 0 12px;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.docs-section > p,
.docs-section > ul,
.docs-callout p {
  max-width: 68ch;
}

.docs-section > p {
  margin-top: 12px;
  color: var(--muted);
}

.docs-section .cards,
.docs-section .timeline,
.docs-section .tags,
.docs-section .tech-note,
.docs-section .result-line,
.docs-section .docs-flow,
.docs-section .table-wrap,
.docs-section .code-block,
.docs-section .code-tabs {
  margin-top: 20px;
}

.docs-callout ol {
  margin-top: 12px;
  padding-left: 22px;
  list-style: decimal;
  font-weight: 550;
}

.docs-callout li + li {
  margin-top: 6px;
}

/* Вертикальная схема */

.docs-flow {
  display: grid;
  gap: 0;
  max-width: 420px;
  padding: 8px 0;
}

.docs-flow li {
  position: relative;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}

.docs-flow li + li {
  margin-top: 22px;
}

.docs-flow li + li::after {
  content: "↓";
  position: absolute;
  left: 50%;
  top: -20px;
  transform: translateX(-50%);
  color: var(--green);
  font-weight: 700;
}

.docs-flow-wide {
  max-width: 520px;
}

/* Timeline */

.timeline {
  position: relative;
  display: grid;
  gap: 14px;
  max-width: 760px;
  counter-reset: step;
  padding-left: 44px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: var(--border-strong);
}

.timeline > li {
  counter-increment: step;
  position: relative;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-sm);
}

.timeline > li::before {
  content: counter(step);
  position: absolute;
  left: -44px;
  top: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--green-deep);
  color: #fff;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
}

.timeline h3 {
  font-size: 1rem;
  font-weight: 650;
}

.timeline p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.93rem;
}

.prep-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding-left: 18px;
  list-style: disc;
  color: var(--muted);
}

/* Code blocks */

.code-block {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #1c2420;
  overflow: hidden;
}

.code-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  background: #151b18;
  color: #bfd8c3;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.code-block pre {
  margin: 0;
  padding: 16px 18px 18px;
  overflow-x: auto;
}

.code-block code {
  color: #e8f3ec;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.55;
  white-space: pre;
}

.copy-btn {
  min-height: 32px;
  padding: 4px 12px;
  background: transparent;
  color: #e8f3ec;
  border-color: rgba(191, 216, 195, 0.35);
}

.copy-btn:hover {
  color: #fff;
  border-color: #bfd8c3;
}

.copy-btn.is-copied {
  border-color: var(--mint);
  color: var(--mint);
}

.code-tabs {
  display: grid;
  gap: 0;
}

.code-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.code-tablist button {
  min-height: 36px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.code-tablist button[aria-selected="true"] {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: #fff;
}

/* Table */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th,
td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  background: var(--mint-light);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--green-deep);
}

tr:last-child td {
  border-bottom: 0;
}

/* Architecture */

.arch {
  display: grid;
  gap: 8px;
  max-width: 720px;
}

.arch-node,
.arch-card {
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  font-weight: 650;
}

.arch-label {
  margin: 0;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.arch-card h3 {
  margin-bottom: 8px;
  font-size: 0.98rem;
}

.arch-card p,
.arch-card li {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
}

.arch-card ul {
  display: grid;
  gap: 4px;
  padding-left: 18px;
  list-style: disc;
}

.arch-split {
  display: grid;
  gap: 10px;
}

.checklist li h3 {
  font-size: 1rem;
}

@media (min-width: 980px) {
  .docs-hero {
    padding-bottom: 48px;
  }

  .docs-mobile-nav {
    display: none;
  }

  .docs-sidebar {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 20px);
    align-self: start;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--card);
    box-shadow: var(--shadow-sm);
  }

  .docs-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
    padding-bottom: 96px;
  }

  .arch-split {
    grid-template-columns: 1fr 1fr;
  }
}