/* CodeSpark — стили подробного гайда.
 * Standalone CSS: лежит в public/guide/, подключается напрямую,
 * не проходит через Vite-хеширование. Палитра + типографика
 * совпадают с legal.css; добавлены стили для TOC, callout-блоков,
 * таблиц и якорных заголовков. */

@import url('https://fonts.googleapis.com/css2?family=Onest:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-deep:     #0d0b0a;
  --bg-base:     #131110;
  --bg-card:     #1a1715;
  --line-faint:  rgba(244, 237, 225, 0.06);
  --line-soft:   rgba(244, 237, 225, 0.10);
  --line-med:    rgba(244, 237, 225, 0.16);
  --fg:          #f4ede1;
  --fg-mid:      #c9bfae;
  --fg-muted:    #8d8478;
  --fg-faint:    #5a534a;
  --accent:      #d4542a;
  --accent-hi:   #ec6a3d;
  --accent-soft: rgba(212, 84, 42, 0.12);
  --accent-line: rgba(212, 84, 42, 0.28);
  --warn:        #e0a64f;
  --warn-soft:   rgba(224, 166, 79, 0.10);
  --warn-line:   rgba(224, 166, 79, 0.28);
  --info:        #6ba6c9;
  --info-soft:   rgba(107, 166, 201, 0.10);
  --info-line:   rgba(107, 166, 201, 0.28);
  --max:         920px;
  --gutter:      clamp(20px, 4vw, 36px);
  --radius:      4px;

  font-family: 'Onest', system-ui, sans-serif;
  font-feature-settings: 'ss01', 'ss02', 'cv01', 'cv11';
  font-variant-numeric: tabular-nums lining-nums;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
*::selection { background: var(--accent); color: var(--bg-deep); }

html, body {
  background: var(--bg-deep);
  color: var(--fg);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

a { color: var(--accent-hi); text-decoration: none; }
a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

code {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  background: var(--bg-card);
  border: 1px solid var(--line-faint);
  border-radius: 3px;
  padding: 1px 6px;
  color: var(--fg-mid);
}

pre {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 14px 18px;
  overflow-x: auto;
  font-size: 0.88em;
  line-height: 1.55;
  color: var(--fg-mid);
}

pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

/* ─── header ─────────────────────────────────────────────────────────── */

.guide-header {
  border-bottom: 1px solid var(--line-faint);
  padding: 18px var(--gutter);
  background: linear-gradient(to bottom, var(--bg-deep), var(--bg-deep) 70%, transparent);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
}
.guide-header-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  font-family: 'Onest', system-ui, sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
}
.brand-mark {
  width: 28px;
  height: 28px;
}
.brand-mark .ring { stroke: var(--fg-faint); }
.brand-mark .bracket { stroke: var(--fg-mid); stroke-width: 2; }
.brand-mark .core { fill: var(--accent); }
.brand-name-accent { color: var(--accent); }

.guide-nav {
  display: flex;
  gap: 22px;
  font-size: 0.92rem;
}
.guide-nav a {
  color: var(--fg-muted);
  font-weight: 500;
}
.guide-nav a:hover { color: var(--fg); text-decoration: none; }

/* ─── hero ───────────────────────────────────────────────────────────── */

.guide-hero {
  padding: 56px var(--gutter) 32px;
  border-bottom: 1px solid var(--line-faint);
  background: radial-gradient(ellipse at top, var(--accent-soft) 0%, transparent 60%);
}
.guide-hero-inner {
  max-width: var(--max);
  margin: 0 auto;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
}
.eyebrow .num { color: var(--accent); }
.guide-hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.guide-hero h1 .accent { color: var(--accent); }
.guide-hero p.lede {
  color: var(--fg-mid);
  font-size: 1.05rem;
  max-width: 720px;
}

/* ─── layout ─────────────────────────────────────────────────────────── */

.guide-doc {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px var(--gutter) 96px;
}

.guide-toc {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 56px;
  background: var(--bg-base);
}
.guide-toc h2 {
  font-size: 0.82rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 14px;
  font-weight: 500;
}
.guide-toc ol {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 6px 22px;
}
.guide-toc ol li {
  font-size: 0.94rem;
  position: relative;
  padding-left: 22px;
  color: var(--fg-mid);
  counter-increment: toc-item;
}
.guide-toc ol li::before {
  content: counter(toc-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--accent);
  top: 2px;
}
.guide-toc ol { counter-reset: toc-item; }
.guide-toc a { color: var(--fg-mid); }
.guide-toc a:hover { color: var(--fg); text-decoration: none; }

/* ─── sections ───────────────────────────────────────────────────────── */

.guide-section {
  margin-bottom: 56px;
  scroll-margin-top: 84px;
}
.guide-section h2 {
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-faint);
  position: relative;
}
.guide-section h2 .anchor {
  position: absolute;
  left: -28px;
  top: 0;
  color: var(--fg-faint);
  opacity: 0;
  transition: opacity 0.15s;
  font-weight: 400;
  text-decoration: none;
}
.guide-section h2:hover .anchor { opacity: 1; }
.guide-section h2 .anchor:hover { color: var(--accent); }

.guide-section h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--fg);
  letter-spacing: -0.005em;
  scroll-margin-top: 84px;
}

.guide-section p {
  color: var(--fg-mid);
  margin-bottom: 14px;
}

.guide-section strong { color: var(--fg); font-weight: 600; }

.guide-section ul,
.guide-section ol {
  color: var(--fg-mid);
  padding-left: 22px;
  margin: 8px 0 14px;
}
.guide-section ul li,
.guide-section ol li {
  margin-bottom: 8px;
}
.guide-section ul li::marker { color: var(--fg-faint); }

/* ─── callouts ───────────────────────────────────────────────────────── */

.callout {
  border-left: 3px solid var(--accent-line);
  background: var(--accent-soft);
  padding: 14px 18px;
  margin: 18px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--fg);
  font-size: 0.95rem;
}
.callout p { color: var(--fg); }
.callout p:last-child { margin-bottom: 0; }
.callout strong { color: var(--accent-hi); }
.callout.warn {
  border-left-color: var(--warn-line);
  background: var(--warn-soft);
}
.callout.warn strong { color: var(--warn); }
.callout.info {
  border-left-color: var(--info-line);
  background: var(--info-soft);
}
.callout.info strong { color: var(--info); }

/* ─── kbd & key shortcuts ────────────────────────────────────────────── */

.kbd {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82em;
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-bottom-width: 2px;
  border-radius: 3px;
  padding: 1px 7px;
  color: var(--fg);
  vertical-align: 2px;
  line-height: 1;
}

/* ─── tables ─────────────────────────────────────────────────────────── */

.guide-table-wrap {
  overflow-x: auto;
  margin: 16px 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
table.guide-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.guide-table th,
.guide-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-faint);
  color: var(--fg-mid);
}
.guide-table th {
  font-weight: 600;
  color: var(--fg);
  background: var(--bg-base);
  font-size: 0.86rem;
  letter-spacing: 0.01em;
}
.guide-table tr:last-child td { border-bottom: none; }
.guide-table tr:hover td { background: var(--bg-base); }
.guide-table .section-row td {
  background: var(--bg-card);
  color: var(--fg-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ─── command cheat-sheet block ─────────────────────────────────────── */

.cheat {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 18px 22px;
  background: var(--bg-base);
  margin: 16px 0;
}
.cheat h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 12px;
  font-weight: 500;
}
.cheat dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 18px;
  font-size: 0.95rem;
}
.cheat dt {
  font-family: 'JetBrains Mono', monospace;
  color: var(--fg);
  white-space: nowrap;
}
.cheat dd {
  color: var(--fg-mid);
}

/* ─── footer ─────────────────────────────────────────────────────────── */

.guide-footer {
  border-top: 1px solid var(--line-faint);
  padding: 32px var(--gutter);
  text-align: center;
  font-size: 0.92rem;
  color: var(--fg-muted);
}
.guide-footer a { color: var(--fg-mid); }
.guide-footer a:hover { color: var(--fg); }

/* ─── responsive ─────────────────────────────────────────────────────── */

@media (max-width: 640px) {
  .guide-toc ol { grid-template-columns: 1fr; }
  .guide-section h2 { font-size: 1.35rem; }
  .guide-hero { padding-top: 36px; padding-bottom: 24px; }
  .guide-doc { padding-top: 32px; padding-bottom: 64px; }
  .cheat dl { grid-template-columns: 1fr; gap: 2px 0; }
  .cheat dt { padding-top: 8px; font-size: 0.88rem; }
  .cheat dd { padding-left: 12px; }
}