/* ─────────────────────────────────────────────────────────────────────────
   docs.caranguejo.art — shared design system for the guide pages
   (the Scalar API reference lives on its own page). Dark, neon-crab accent.
   Self-contained: no external fonts/CDN (CSP-safe).
   ───────────────────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }
:root {
  /* Warm-neutral dark, matching caranguejo.art (NO blue-slate). Tokens mirror
     the app's globals: --bg-base #0b0b0a, --bg-card #151515, --bg-hover #1c1c1c,
     brand #ff4500 / bright #ff8a4d. Text is neutral white, never blue-gray. */
  --bg: #0b0b0a;
  --bg-2: #101010;
  --panel: #151515;
  --panel-2: #1c1c1c;
  --line: rgba(255,255,255,0.08);
  --line-2: rgba(255,255,255,0.14);
  --txt: #ffffff;
  --txt-2: rgba(255,255,255,0.64);
  --txt-3: rgba(255,255,255,0.42);
  --accent: #ff4500;
  --accent-2: #ff8a4d;
  --accent-glow: rgba(255,69,0,0.35);
  --sidebar-w: 264px;
  --topbar-h: 58px;
  --ok: #46d39a;
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}

html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--txt);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Ambient glow background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60rem 40rem at 78% -8%, rgba(255,69,0,0.13), transparent 60%),
    radial-gradient(50rem 34rem at 8% 6%, rgba(255,138,77,0.07), transparent 60%),
    linear-gradient(180deg, #0d0d0c, #0b0b0a 40%);
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { color: var(--accent); }
img { max-width: 100%; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ── Top nav ─────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(14px);
  background: rgba(11,11,10,0.72);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; gap: 22px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.02em; color: var(--txt); font-size: 16px; }
.brand__logo { font-size: 20px; filter: drop-shadow(0 0 10px var(--accent-glow)); }
.nav__links { display: flex; gap: 4px; margin-left: auto; align-items: center; flex-wrap: wrap; }
.nav__link {
  color: var(--txt-2); font-size: 14px; font-weight: 500; padding: 7px 12px; border-radius: 9px;
  transition: background .15s, color .15s;
}
.nav__link:hover { color: var(--txt); background: rgba(255,255,255,0.05); }
.nav__link--active { color: var(--txt); background: rgba(255,69,0,0.12); }
.nav__cta {
  font-size: 13.5px; font-weight: 650; color: #14060a; background: linear-gradient(135deg, var(--accent-2), var(--accent));
  padding: 8px 15px; border-radius: 10px; box-shadow: 0 6px 20px -8px var(--accent-glow);
}
.nav__cta:hover { color: #14060a; filter: brightness(1.06); }

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero { padding: 84px 0 56px; text-align: center; position: relative; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 650; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--accent-2); background: rgba(255,69,0,0.10); border: 1px solid rgba(255,69,0,0.22);
  padding: 6px 13px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(38px, 6vw, 68px); line-height: 1.03; letter-spacing: -0.03em; margin: 0 0 20px;
  font-weight: 800;
  background: linear-gradient(180deg, #ffffff, #cbc6bf);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.lead { font-size: clamp(16px, 2.1vw, 20px); color: var(--txt-2); max-width: 680px; margin: 0 auto 30px; }
.hero__cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 9px; cursor: pointer;
  font-size: 15px; font-weight: 650; padding: 12px 20px; border-radius: 12px;
  border: 1px solid transparent; transition: transform .12s, filter .12s, background .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { color: #14060a; background: linear-gradient(135deg, var(--accent-2), var(--accent)); box-shadow: 0 10px 30px -10px var(--accent-glow); }
.btn--primary:hover { color: #14060a; filter: brightness(1.06); }
.btn--ghost { color: var(--txt); background: rgba(255,255,255,0.05); border-color: var(--line-2); }
.btn--ghost:hover { color: var(--txt); background: rgba(255,255,255,0.09); }

/* ── Sections ────────────────────────────────────────────────────────── */
section.block { padding: 46px 0; }
.section-head { max-width: 720px; margin: 0 auto 34px; text-align: center; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -0.02em; margin: 0 0 12px; font-weight: 780; }
.section-head p { color: var(--txt-2); font-size: 17px; margin: 0; }
h2.left, h3.left { text-align: left; }

.kicker { font-size: 13px; font-weight: 680; letter-spacing: 0.05em; text-transform: uppercase; color: var(--accent-2); margin: 0 0 8px; }

/* ── Cards / grid ────────────────────────────────────────────────────── */
.grid { display: grid; gap: 18px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
  transition: border-color .18s, transform .18s, box-shadow .18s;
}
.card--link { display: block; }
.card--link:hover { border-color: rgba(255,69,0,0.5); transform: translateY(-3px); box-shadow: 0 20px 40px -24px rgba(0,0,0,0.8); }
.card__ic {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 14px;
  background: rgba(255,69,0,0.12); border: 1px solid rgba(255,69,0,0.22); color: var(--accent-2); font-size: 20px;
}
.card h3 { margin: 0 0 7px; font-size: 18px; letter-spacing: -0.01em; color: var(--txt); }
.card p { margin: 0; color: var(--txt-2); font-size: 14.5px; }
.card__meta { margin-top: 14px; font-family: var(--mono); font-size: 12px; color: var(--txt-3); }
.card__arrow { color: var(--accent); font-weight: 700; }

/* Feature row (icon + text) */
.feature { display: flex; gap: 14px; align-items: flex-start; }
.feature .fic { flex-shrink: 0; width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: rgba(255,69,0,0.1); color: var(--accent-2); font-size: 17px; }
.feature h4 { margin: 2px 0 4px; font-size: 15.5px; color: var(--txt); }
.feature p { margin: 0; color: var(--txt-2); font-size: 14px; }

/* ── Code blocks ─────────────────────────────────────────────────────── */
.code {
  position: relative; background: #0e0e0d; border: 1px solid var(--line);
  border-radius: var(--radius-sm); margin: 16px 0; overflow: hidden;
}
.code__bar {
  display: flex; align-items: center; gap: 8px; padding: 9px 13px;
  border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.02);
}
.code__dot { width: 11px; height: 11px; border-radius: 50%; }
.code__dot.r { background: #ff5f57; } .code__dot.y { background: #febc2e; } .code__dot.g { background: #28c840; }
.code__label { margin-left: 6px; font-size: 12px; color: var(--txt-3); font-family: var(--mono); }
.code__copy {
  margin-left: auto; cursor: pointer; font-size: 12px; font-weight: 600; color: var(--txt-2);
  background: rgba(255,255,255,0.06); border: 1px solid var(--line); border-radius: 7px; padding: 4px 10px;
  transition: all .14s;
}
.code__copy:hover { color: var(--txt); background: rgba(255,69,0,0.16); border-color: rgba(255,69,0,0.4); }
.code__copy.ok { color: var(--ok); border-color: rgba(70,211,154,0.4); }
.code pre { margin: 0; padding: 15px 16px; overflow-x: auto; }
.code code, .code pre { font-family: var(--mono); font-size: 13px; line-height: 1.65; color: #eae7e3; }
.tok-c { color: #8c877e; } /* comment */
.tok-k { color: #ff8a5c; } /* keyword/flag */
.tok-s { color: #8fd6a0; } /* string */
.tok-p { color: #ffb488; } /* property */

code.inline {
  font-family: var(--mono); font-size: 0.87em; background: rgba(255,255,255,0.07);
  border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; color: #ffd7c4;
}

/* ── Tabs ────────────────────────────────────────────────────────────── */
.tabs { border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; margin: 18px 0; }
.tabs__head { display: flex; gap: 2px; background: rgba(255,255,255,0.02); border-bottom: 1px solid var(--line); padding: 6px; flex-wrap: wrap; }
.tab-btn {
  cursor: pointer; font-size: 13.5px; font-weight: 600; color: var(--txt-2);
  background: transparent; border: none; padding: 8px 14px; border-radius: 8px; transition: all .14s;
}
.tab-btn:hover { color: var(--txt); background: rgba(255,255,255,0.05); }
.tab-btn.active { color: var(--txt); background: rgba(255,69,0,0.14); }
.tab-panel { display: none; padding: 4px 16px 14px; }
.tab-panel.active { display: block; }
.tabs .code { border-left: none; border-right: none; border-radius: 0; margin: 12px 0 0; }

/* ── Tables ──────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); margin: 18px 0; }
table { border-collapse: collapse; width: 100%; font-size: 14px; min-width: 460px; }
th, td { text-align: left; padding: 11px 15px; border-bottom: 1px solid var(--line); }
thead th { color: var(--txt-3); font-weight: 650; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.03em; background: rgba(255,255,255,0.02); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.02); }
td code, th code { font-family: var(--mono); font-size: 12.5px; color: #ffd7c4; }

/* ── Badges / pills ──────────────────────────────────────────────────── */
.pill { display: inline-block; font-size: 11.5px; font-weight: 650; padding: 3px 9px; border-radius: 999px; }
.pill--type { background: rgba(255,138,77,0.14); color: #ffc7a3; }
.pill--tool { background: rgba(70,211,154,0.14); color: #7ee7bb; }
.pill--new { background: rgba(255,69,0,0.16); color: var(--accent-2); }

/* ── Steps ───────────────────────────────────────────────────────────── */
.steps { counter-reset: step; display: grid; gap: 16px; }
.step { display: flex; gap: 16px; align-items: flex-start; }
.step__n {
  counter-increment: step; flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 700; font-size: 14px; color: var(--accent-2);
  background: rgba(255,69,0,0.12); border: 1px solid rgba(255,69,0,0.3);
}
.step__n::before { content: counter(step); }
.step__body { flex: 1; min-width: 0; }
.step__body h4 { margin: 4px 0 5px; font-size: 16px; }
.step__body p { margin: 0; color: var(--txt-2); font-size: 14.5px; }

/* ── Callout ─────────────────────────────────────────────────────────── */
.callout { border: 1px solid rgba(255,69,0,0.28); background: rgba(255,69,0,0.06); border-radius: var(--radius-sm); padding: 14px 16px; font-size: 14px; color: var(--txt-2); margin: 18px 0; }
.callout strong { color: var(--txt); }

/* ── Footer ──────────────────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--line); margin-top: 60px; padding: 40px 0; color: var(--txt-3); font-size: 14px; }
.footer__inner { display: flex; gap: 20px; justify-content: space-between; flex-wrap: wrap; align-items: center; }
.footer a { color: var(--txt-2); }
.footer__links { display: flex; gap: 18px; flex-wrap: wrap; }

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .hero { padding: 56px 0 40px; }
  section.block { padding: 34px 0; }
}

/* ═══════════════════════════════════════════════════════════════════════
   DOCS PORTAL APP SHELL — fixed left sidebar + sticky topbar + reading column
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Sidebar ─────────────────────────────────────────────────────────── */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 60;
  width: var(--sidebar-w);
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, #111110, #0b0b0a);
  border-right: 1px solid var(--line);
}
.sidebar__brand {
  display: flex; align-items: center; gap: 10px;
  height: var(--topbar-h); flex-shrink: 0;
  padding: 0 20px; border-bottom: 1px solid var(--line);
  color: var(--txt); font-weight: 700; letter-spacing: -0.02em; font-size: 15.5px;
}
.sidebar__brand:hover { color: var(--txt); }
.brand-mark {
  width: 30px; height: 30px; flex-shrink: 0; border-radius: 8px;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(140deg, var(--accent-2), var(--accent));
  box-shadow: 0 4px 14px -4px var(--accent-glow);
}
.brand-mark svg { width: 20px; height: 20px; }
.brand__tag {
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--accent-2); background: rgba(255,69,0,0.12);
  border: 1px solid rgba(255,69,0,0.22); border-radius: 6px; padding: 2px 7px; margin-left: auto;
}
.sidebar__scroll { flex: 1; overflow-y: auto; padding: 18px 12px 40px; }
.sidebar__scroll::-webkit-scrollbar { width: 8px; }
.sidebar__scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 8px; }

.navgroup { margin-bottom: 22px; }
.navgroup__title {
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--txt-3); padding: 0 12px; margin: 0 0 8px;
}
.navgroup__list { list-style: none; margin: 0; padding: 0; }
.sidelink {
  display: block; position: relative;
  color: var(--txt-2); font-size: 14px; font-weight: 500;
  padding: 7px 12px; border-radius: 8px; margin: 1px 0;
  border-left: 2px solid transparent;
  transition: background .14s, color .14s;
}
.sidelink:hover { color: var(--txt); background: rgba(255,255,255,0.045); }
.sidelink--active {
  color: var(--txt); background: rgba(255,69,0,0.10);
  border-left-color: var(--accent); border-radius: 0 8px 8px 0; font-weight: 600;
}

/* Collapsible per-type model groups inside the sidebar's "Modelos" section */
.navgroup__models { margin: 1px 0; }
.navgroup__models summary {
  display: flex; align-items: center; gap: 6px; cursor: pointer; list-style: none;
  color: var(--txt-2); font-size: 14px; font-weight: 500;
  padding: 7px 12px; border-radius: 8px; transition: background .14s, color .14s;
}
.navgroup__models summary::-webkit-details-marker { display: none; }
.navgroup__models summary::before {
  content: ""; width: 7px; height: 7px; flex-shrink: 0;
  border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor;
  transform: rotate(-45deg); transition: transform .15s; opacity: 0.55;
}
.navgroup__models[open] > summary::before { transform: rotate(45deg); }
.navgroup__models summary:hover { color: var(--txt); background: rgba(255,255,255,0.045); }
.navgroup__models .navgroup__list { padding-left: 8px; }
.navgroup__count { margin-left: auto; font-size: 11px; font-weight: 600; color: var(--txt-3); }

/* ── Topbar ──────────────────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 40; height: var(--topbar-h);
  display: flex; align-items: center; gap: 14px; padding: 0 26px;
  backdrop-filter: saturate(140%) blur(14px);
  background: rgba(11,11,10,0.78); border-bottom: 1px solid var(--line);
}
.topbar__toggle {
  display: none; cursor: pointer; width: 38px; height: 38px; margin-left: -8px;
  align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--line); border-radius: 9px; color: var(--txt-2);
}
.topbar__toggle:hover { color: var(--txt); background: rgba(255,255,255,0.05); }
.topbar__toggle svg { width: 18px; height: 18px; }
.topbar__search {
  display: flex; align-items: center; gap: 8px; width: 240px; max-width: 40vw;
  padding: 7px 11px; border: 1px solid var(--line); border-radius: 9px;
  color: var(--txt-3); background: rgba(255,255,255,0.03); font-size: 13.5px;
}
.topbar__search svg { width: 15px; height: 15px; flex-shrink: 0; }
.topbar__search input {
  flex: 1; min-width: 0; background: transparent; border: none; outline: none;
  color: var(--txt); font-size: 13.5px; font-family: inherit;
}
.topbar__search input::placeholder { color: var(--txt-3); }
.topbar__links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.topbar__link {
  color: var(--txt-2); font-size: 13.5px; font-weight: 500; padding: 7px 11px; border-radius: 8px;
  display: inline-flex; align-items: center; gap: 6px; transition: background .14s, color .14s;
}
.topbar__link:hover { color: var(--txt); background: rgba(255,255,255,0.05); }
.topbar__link svg { width: 15px; height: 15px; }
.topbar__cta {
  font-size: 13px; font-weight: 650; color: #fff;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  padding: 8px 14px; border-radius: 9px; box-shadow: 0 6px 18px -8px var(--accent-glow);
}
.topbar__cta:hover { color: #fff; filter: brightness(1.06); }

/* Language switcher (pt-BR / en mirrored page link) */
.topbar__lang {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 32px; height: 32px; padding: 0 9px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.02em; color: var(--txt-2);
  background: rgba(255,255,255,0.05); border: 1px solid var(--line-2); border-radius: 8px;
  transition: background .14s, color .14s, border-color .14s;
}
.topbar__lang:hover { color: var(--txt); background: rgba(255,69,0,0.14); border-color: rgba(255,69,0,0.4); }

/* Drawer backdrop (mobile) */
.drawer-backdrop {
  position: fixed; inset: 0; z-index: 55; background: rgba(4,5,8,0.6);
  backdrop-filter: blur(2px); opacity: 0; pointer-events: none; transition: opacity .2s;
}

/* ── Content area ────────────────────────────────────────────────────── */
.content { margin-left: var(--sidebar-w); min-height: 100vh; }
.doc { max-width: 820px; margin: 0 auto; padding: 44px 40px 96px; }

.doc__eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--accent-2); margin: 0 0 12px;
}
.doc h1 {
  font-size: clamp(30px, 4.4vw, 42px); line-height: 1.1; letter-spacing: -0.025em;
  margin: 0 0 16px; font-weight: 800; color: var(--txt);
}
.doc__lead { font-size: 18px; line-height: 1.6; color: var(--txt-2); margin: 0 0 8px; }
.doc h2 {
  font-size: 24px; letter-spacing: -0.015em; font-weight: 720; color: var(--txt);
  margin: 52px 0 14px; padding-top: 20px; border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--topbar-h) + 16px);
}
.doc h3 {
  font-size: 18px; letter-spacing: -0.01em; font-weight: 680; color: var(--txt);
  margin: 34px 0 10px; scroll-margin-top: calc(var(--topbar-h) + 16px);
}
.doc p { color: var(--txt-2); margin: 12px 0; }
.doc ul, .doc ol { color: var(--txt-2); margin: 12px 0; padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc li::marker { color: var(--txt-3); }
.doc strong { color: var(--txt); }
.doc hr { border: none; border-top: 1px solid var(--line); margin: 40px 0; }
.anchor { color: inherit; }
.anchor:hover { color: var(--accent-2); }

/* Next / prev pager at the bottom of a doc page */
.pager { display: flex; gap: 14px; margin-top: 56px; flex-wrap: wrap; }
.pager a {
  flex: 1; min-width: 200px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 14px 18px; background: var(--panel); transition: border-color .16s, background .16s;
}
.pager a:hover { border-color: rgba(255,69,0,0.5); background: var(--panel-2); }
.pager small { display: block; color: var(--txt-3); font-size: 12px; margin-bottom: 3px; }
.pager span { color: var(--txt); font-weight: 600; font-size: 15px; }
.pager .prev { text-align: left; }
.pager .next { text-align: right; }

/* ── Live model catalog (models.html) ────────────────────────────────── */
.catalog__state { color: var(--txt-3); font-size: 14px; padding: 20px 0; }
.catalog__state.err { color: var(--accent-2); }
.catalog__group { margin: 30px 0; }
.catalog__group h3 { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; }
.catalog__count { font-size: 12px; font-weight: 600; color: var(--txt-3); }
.catalog__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.catalog__item {
  border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 13px 15px;
  background: var(--panel);
}
.catalog__item h4 { margin: 0 0 4px; font-size: 15px; color: var(--txt); font-weight: 620; }
.catalog__item p { margin: 0; font-size: 13px; color: var(--txt-2); line-height: 1.5; }
.catalog__item .cat { margin-top: 8px; font-family: var(--mono); font-size: 11.5px; color: var(--txt-3); }
.catalog__item--link { display: block; }
.catalog__item--link:hover { border-color: rgba(255,69,0,0.5); background: var(--panel-2); }

/* ── Responsive: sidebar → slide-in drawer ───────────────────────────── */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%); transition: transform .22s ease;
    box-shadow: 0 0 60px rgba(0,0,0,0.6);
  }
  .content { margin-left: 0; }
  .topbar__toggle { display: inline-flex; }
  .topbar__search { display: none; }
  body.drawer-open .sidebar { transform: translateX(0); }
  body.drawer-open .drawer-backdrop { opacity: 1; pointer-events: auto; }
  .doc { padding: 34px 22px 80px; }
  .catalog__grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .topbar__link--hide { display: none; }
}
