/* ══════════════════════════════════════════════════════════════
   LINGOFY GRAMMAR — iOS uslubidagi dokumentatsiya sahifasi.
   Tokenlar → komponentlar → responsive. Bitta aksent (indigo),
   bitta radius oilasi, hairline chegaralar.
   ══════════════════════════════════════════════════════════════ */

:root {
  /* ── surface + ink ── */
  --g-bg: #f4f5f9;
  --g-head-bg: rgba(244, 245, 249, .84);
  --g-surface: #ffffff;
  --g-surface-2: #f7f8fc;
  --g-surface-3: #eef0f7;
  --g-ink: #15171d;
  --g-ink-2: #575c69;
  --g-ink-3: #8a8fa0;
  --g-line: rgba(17, 19, 26, .09);
  --g-line-soft: rgba(17, 19, 26, .06);

  /* ── bitta aksent + semantik ranglar ── */
  --g-primary: #4f46e5;
  --g-primary-2: #6366f1;
  --g-primary-soft: rgba(79, 70, 229, .09);
  --g-primary-line: rgba(79, 70, 229, .24);
  --g-sky: #0369a1;
  --g-sky-soft: rgba(14, 165, 233, .12);
  --g-ok: #15803d;
  --g-ok-soft: rgba(22, 163, 74, .12);
  --g-warn: #b45309;
  --g-warn-soft: rgba(217, 119, 6, .12);
  --g-bad: #b91c1c;
  --g-bad-soft: rgba(220, 38, 38, .10);

  /* ── o'lchovlar ── */
  --g-radius: 22px;
  --g-radius-md: 16px;
  --g-radius-sm: 11px;
  --g-shadow: 0 1px 2px rgba(15, 18, 28, .04), 0 14px 34px rgba(15, 18, 28, .06);
  --g-shadow-sm: 0 1px 2px rgba(15, 18, 28, .05), 0 5px 16px rgba(15, 18, 28, .05);

  /* ── shrift ── */
  --g-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --g-mono: 'SF Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --g-head-h: 62px;
  --g-dur: .22s;
  --g-ease: cubic-bezier(.22, .61, .36, 1);
}

/* ── Tungi rejim (sayt bilan bir xil: html.dark + body.dark-mode) ── */
html.dark,
body.dark-mode {
  --g-bg: #0c1222;
  --g-head-bg: rgba(12, 18, 34, .82);
  --g-surface: #141b2d;
  --g-surface-2: #1a2338;
  --g-surface-3: #212b43;
  --g-ink: #eef1f8;
  --g-ink-2: #aab2c5;
  --g-ink-3: #737d97;
  --g-line: rgba(255, 255, 255, .10);
  --g-line-soft: rgba(255, 255, 255, .07);
  --g-primary: #818cf8;
  --g-primary-2: #a5b4fc;
  --g-primary-soft: rgba(129, 140, 248, .14);
  --g-primary-line: rgba(129, 140, 248, .30);
  --g-sky: #7dd3fc;
  --g-sky-soft: rgba(56, 189, 248, .14);
  --g-ok: #86efac;
  --g-ok-soft: rgba(74, 222, 128, .14);
  --g-warn: #fcd34d;
  --g-warn-soft: rgba(251, 191, 36, .13);
  --g-bad: #fca5a5;
  --g-bad-soft: rgba(248, 113, 113, .13);
  --g-shadow: 0 1px 2px rgba(0, 0, 0, .25), 0 16px 40px rgba(0, 0, 0, .35);
  --g-shadow-sm: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 18px rgba(0, 0, 0, .28);
}

/* ── Asos ── */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.g-body {
  margin: 0;
  background-color: var(--g-bg);
  background-image:
    radial-gradient(900px 420px at 10% -6%, var(--g-primary-soft), transparent 62%),
    radial-gradient(720px 380px at 98% -2%, var(--g-sky-soft), transparent 60%);
  background-repeat: no-repeat;
  color: var(--g-ink);
  font-family: var(--g-font);
  font-size: 15.5px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color .3s ease, color .3s ease;
}
::selection { background: var(--g-primary-soft); color: var(--g-primary); }
a { color: var(--g-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
button { font-family: inherit; }

.g-wrap { max-width: 1240px; margin: 0 auto; padding: 0 22px; }

/* ── Header ── */
.g-head {
  position: sticky; top: 0; z-index: 60;
  background: var(--g-head-bg);
  -webkit-backdrop-filter: blur(18px) saturate(1.7);
  backdrop-filter: blur(18px) saturate(1.7);
  border-bottom: 1px solid var(--g-line-soft);
}
.g-head-in {
  height: var(--g-head-h);
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
}
.g-brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--g-ink); text-decoration: none; min-width: 0;
}
.g-brand:hover { text-decoration: none; }
.g-brand img { width: 30px; height: 30px; object-fit: contain; border-radius: 8px; }
.g-brand-text { font-weight: 600; font-size: 15.5px; letter-spacing: -.01em; white-space: nowrap; }
.g-brand-text b { color: var(--g-primary); font-weight: 800; }

.g-head-actions { display: flex; align-items: center; gap: 8px; }
.g-head-link {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 13px; border-radius: 999px;
  color: var(--g-ink-2); font-size: 13.5px; font-weight: 600;
  border: 1px solid transparent;
  transition: color var(--g-dur) var(--g-ease), background var(--g-dur) var(--g-ease), border-color var(--g-dur) var(--g-ease);
}
.g-head-link:hover { color: var(--g-ink); background: var(--g-surface); border-color: var(--g-line-soft); text-decoration: none; }
.g-head-link i { font-size: 13px; color: var(--g-primary); }

.g-icon-btn {
  width: 40px; height: 40px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--g-surface); border: 1px solid var(--g-line-soft);
  color: var(--g-ink-2); font-size: 14.5px; cursor: pointer;
  box-shadow: var(--g-shadow-sm);
  transition: transform var(--g-dur) var(--g-ease), color var(--g-dur) var(--g-ease), background var(--g-dur) var(--g-ease);
}
.g-icon-btn:hover { transform: translateY(-1px); color: var(--g-primary); }
.g-icon-btn:active { transform: translateY(0) scale(.97); }
.g-burger { display: none; }

/* ── O'qish progressi ── */
.g-progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; pointer-events: none; }
.g-progress span {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--g-primary), var(--g-sky));
  border-radius: 2px;
}

/* ── Layout ── */
.g-layout {
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
  gap: 30px;
  align-items: start;
  padding-top: 26px;
  padding-bottom: 90px;
}
/* ── Sidebar ── */
.g-side-inner {
  position: sticky; top: calc(var(--g-head-h) + 18px);
  max-height: calc(100vh - var(--g-head-h) - 36px);
  overflow-y: auto; overscroll-behavior: contain;
  background: var(--g-surface);
  border: 1px solid var(--g-line-soft);
  border-radius: var(--g-radius);
  box-shadow: var(--g-shadow-sm);
  padding: 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--g-line) transparent;
}
.g-side-inner::-webkit-scrollbar { width: 8px; }
.g-side-inner::-webkit-scrollbar-thumb { background: var(--g-line); border-radius: 8px; }

.g-search { position: relative; }
.g-search input {
  width: 100%; padding: 11px 38px 11px 38px;
  border-radius: 12px; border: 1px solid var(--g-line);
  background: var(--g-surface-2); color: var(--g-ink);
  font-family: inherit; font-size: 14px; outline: none;
  -webkit-appearance: none; appearance: none;
  transition: border-color var(--g-dur) var(--g-ease), box-shadow var(--g-dur) var(--g-ease), background var(--g-dur) var(--g-ease);
}
.g-search input::placeholder { color: var(--g-ink-3); }
.g-search input:focus {
  background: var(--g-surface);
  border-color: var(--g-primary-line);
  box-shadow: 0 0 0 4px var(--g-primary-soft);
}
.g-search input::-webkit-search-cancel-button { display: none; }
.g-search-ico {
  position: absolute; left: 13px; top: 50%; transform: translateY(-50%);
  font-size: 13px; color: var(--g-ink-3); pointer-events: none;
}
.g-search-clear {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  width: 26px; height: 26px; border-radius: 999px; border: 0;
  background: var(--g-surface-3); color: var(--g-ink-2);
  font-size: 11px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.g-search-clear:hover { color: var(--g-bad); }

.g-nav { display: flex; flex-direction: column; gap: 2px; margin-top: 12px; }
.g-nav-link {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 9px 12px; border-radius: 11px;
  color: var(--g-ink-2); font-size: 13.5px; font-weight: 500;
  border: 1px solid transparent;
  transition: background var(--g-dur) var(--g-ease), color var(--g-dur) var(--g-ease);
}
.g-nav-link:hover { background: var(--g-surface-2); color: var(--g-ink); text-decoration: none; }
.g-nav-link em {
  font-style: normal; font-family: var(--g-mono); font-size: 10.5px;
  color: var(--g-ink-3); letter-spacing: .03em;
}
.g-nav-link.is-active {
  background: var(--g-primary-soft); color: var(--g-primary);
  font-weight: 700; border-color: var(--g-primary-line);
}
.g-nav-link.is-active em { color: var(--g-primary); }
.g-nav-link.is-filtered-out { display: none; }

.g-noresult {
  margin: 14px 6px 4px; font-size: 13px; color: var(--g-ink-3);
  display: flex; gap: 8px; align-items: flex-start; line-height: 1.5;
}
.g-noresult i { margin-top: 3px; }

.g-backdrop { display: none; }
/* ── Qo'shimcha semantik chegara tokenlari ── */
:root {
  --g-ok-line: rgba(22, 163, 74, .28);
  --g-warn-line: rgba(217, 119, 6, .30);
  --g-bad-line: rgba(220, 38, 38, .26);
}
html.dark,
body.dark-mode {
  --g-ok-line: rgba(74, 222, 128, .32);
  --g-warn-line: rgba(251, 191, 36, .32);
  --g-bad-line: rgba(248, 113, 113, .32);
}

/* ── Hero (00) ── */
.g-topic--hero { padding-top: 2px; }
.g-hero { padding: 6px 2px 0; }
.g-eyebrow {
  display: inline-block; font-size: 11px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--g-primary); margin-bottom: 12px;
}
.g-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 4.2vw, 44px);
  line-height: 1.12; letter-spacing: -.022em; font-weight: 800;
}
.g-lead { margin: 0 0 18px; color: var(--g-ink-2); font-size: 16px; max-width: 66ch; }

.g-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.g-chip {
  display: inline-flex; align-items: baseline; gap: 6px;
  padding: 7px 13px; border-radius: 999px;
  background: var(--g-surface); border: 1px solid var(--g-line-soft);
  box-shadow: var(--g-shadow-sm);
  font-size: 13px; color: var(--g-ink-2);
}
.g-chip b { color: var(--g-ink); font-weight: 800; font-size: 14px; font-variant-numeric: tabular-nums; }

/* ── Callout'lar ── */
.g-note, .g-warn, .g-bad {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 13px 16px; border-radius: var(--g-radius-md);
  font-size: 14px; line-height: 1.55; margin: 14px 0 0;
}
.g-note { background: var(--g-primary-soft); border: 1px solid var(--g-primary-line); }
.g-note > i { color: var(--g-primary); margin-top: 3px; }
.g-note p { margin: 0; }
.g-warn { background: var(--g-warn-soft); border: 1px solid var(--g-warn-line); color: var(--g-ink); }
.g-warn::before { content: '\f071'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--g-warn); margin-top: 2px; font-size: 13px; }
.g-bad { background: var(--g-bad-soft); border: 1px solid var(--g-bad-line); }
.g-bad::before { content: '\f00d'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--g-bad); margin-top: 2px; font-size: 12px; }
.g-warn b, .g-bad b { color: inherit; }
.g-warn em, .g-bad em { font-style: normal; font-weight: 700; }

/* ── Bo'lim sarlavhasi ── */
.g-topic { padding-top: 42px; scroll-margin-top: calc(var(--g-head-h) + 16px); }
.g-topic.g-hidden { display: none; }
.g-topic-head { display: flex; align-items: flex-start; gap: 16px; padding: 0 2px; }
.g-num {
  flex: 0 0 auto; width: 46px; height: 46px; border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--g-primary), var(--g-primary-2));
  color: #fff; font-weight: 800; font-size: 14.5px; letter-spacing: .02em;
}
.g-topic-head h2 {
  margin: 3px 0 4px;
  font-size: clamp(21px, 2.4vw, 28px);
  font-weight: 800; letter-spacing: -.02em; line-height: 1.15;
}
.g-sub { margin: 0; color: var(--g-ink-3); font-size: 13.5px; }
.g-h2 { margin: 0 0 4px; font-size: clamp(19px, 2vw, 24px); font-weight: 800; letter-spacing: -.015em; }

/* ── Kartalar ── */
.g-card {
  background: var(--g-surface);
  border: 1px solid var(--g-line-soft);
  border-radius: var(--g-radius);
  box-shadow: var(--g-shadow-sm);
  padding: 22px 24px;
  margin-top: 16px;
}
.g-card h3 {
  margin: 0 0 10px; font-size: 18.5px; font-weight: 700;
  letter-spacing: -.012em;
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
}
.g-text { margin: 10px 0 0; color: var(--g-ink-2); }

/* ── Formula ── */
.g-form {
  font-family: var(--g-mono); font-size: 13.5px;
  background: var(--g-surface-2); border: 1px solid var(--g-line-soft);
  border-radius: 12px; padding: 10px 14px; margin: 0;
  color: var(--g-ink-2); overflow-wrap: anywhere;
}
.g-form b { color: var(--g-primary); }

/* ── Qoidalar ro'yxati ── */
.g-rules { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 6px; }
.g-rules li { position: relative; padding-left: 22px; font-size: 14.5px; }
.g-rules li::before {
  content: ''; position: absolute; left: 6px; top: .62em;
  width: 5px; height: 5px; border-radius: 999px;
  background: var(--g-primary); opacity: .6;
}
.g-rules li b { color: var(--g-primary); font-weight: 800; }

/* ── Misollar bloki ── */
.g-ex {
  margin-top: 14px; padding: 13px 16px;
  background: var(--g-surface-2);
  border: 1px solid var(--g-line-soft);
  border-left: 3px solid var(--g-primary);
  border-radius: 12px;
  display: grid; gap: 10px;
}
.g-ex p { margin: 0; }
.g-en { display: block; font-weight: 600; color: var(--g-ink); }
.g-uz { display: block; margin-top: 2px; font-size: 13.5px; color: var(--g-ink-3); }
.g-en b, .g-signal b { color: var(--g-primary); }
.g-signal { margin: 12px 0 0; font-size: 13px; color: var(--g-ink-2); }

/* ── Teglar ── */
.g-tag {
  display: inline-block; font-size: 10.5px; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
  background: var(--g-primary-soft); color: var(--g-primary);
}
.g-tag--sky { background: var(--g-sky-soft); color: var(--g-sky); }
.g-tag--ok { background: var(--g-ok-soft); color: var(--g-ok); }
.g-tag--amber { background: var(--g-warn-soft); color: var(--g-warn); }
.g-tag--red { background: var(--g-bad-soft); color: var(--g-bad); }

/* ── Jadvallar ── */
.g-table-wrap {
  margin-top: 14px; overflow-x: auto;
  border: 1px solid var(--g-line-soft);
  border-radius: var(--g-radius-md);
  background: var(--g-surface);
  -webkit-overflow-scrolling: touch;
}
.g-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 540px; }
.g-table th {
  text-align: left; padding: 11px 14px;
  font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  color: var(--g-ink-3); background: var(--g-surface-2);
  border-bottom: 1px solid var(--g-line-soft); white-space: nowrap;
}
.g-table td { padding: 10px 14px; border-bottom: 1px solid var(--g-line-soft); vertical-align: top; }
.g-table tbody tr:last-child td { border-bottom: 0; }
.g-table tbody tr:nth-child(even) { background: var(--g-surface-2); }
.g-mono { font-family: var(--g-mono); font-size: 12.5px; color: var(--g-ink-2); white-space: nowrap; }
.g-card--table { padding-bottom: 18px; }
/* ── Footer ── */
.g-foot {
  border-top: 1px solid var(--g-line-soft);
  background: var(--g-surface);
}
.g-foot-in {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 14px; padding: 24px 0; color: var(--g-ink-3); font-size: 13.5px;
}
.g-foot-nav { display: flex; flex-wrap: wrap; gap: 18px; }
.g-foot-nav a { color: var(--g-ink-2); }
.g-foot-nav a:hover { color: var(--g-primary); }

/* ── Tepaga qaytish ── */
.g-top-btn {
  position: fixed; right: 22px; bottom: 22px; z-index: 50;
  width: 46px; height: 46px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--g-surface); color: var(--g-primary);
  border: 1px solid var(--g-line-soft);
  box-shadow: var(--g-shadow);
  font-size: 15px; cursor: pointer;
  opacity: 0; pointer-events: none;
  transform: translateY(8px);
  transition: opacity var(--g-dur) var(--g-ease), transform var(--g-dur) var(--g-ease);
}
.g-top-btn.is-on { opacity: 1; pointer-events: auto; transform: translateY(0); }
.g-top-btn:hover { transform: translateY(-2px); }

/* ── Fokus ── */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--g-primary);
  outline-offset: 2px;
  border-radius: 8px;
}

/* ── Responsive: planshet / mobil drawer ── */
@media (max-width: 1024px) {
  .g-layout { grid-template-columns: 1fr; gap: 0; padding-top: 18px; }
  .g-burger { display: inline-flex; }
  .g-side {
    position: fixed; top: var(--g-head-h); bottom: 0; left: 0;
    width: min(330px, 86vw); z-index: 80;
    transform: translateX(-106%);
    transition: transform .28s var(--g-ease);
    padding: 0;
  }
  .g-side .g-side-inner {
    position: static; height: 100%; max-height: none;
    border-radius: 0 22px 22px 0;
    border-left: 0; box-shadow: var(--g-shadow);
    padding: 14px 14px 22px;
  }
  body.g-nav-open .g-side { transform: translateX(0); }
  body.g-nav-open .g-backdrop {
    display: block; position: fixed; inset: 0; z-index: 70;
    background: rgba(8, 12, 24, .46);
    -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
  }
  body.g-nav-open { overflow: hidden; }
}

@media (max-width: 640px) {
  .g-wrap { padding: 0 16px; }
  .g-head-link span { display: none; }
  .g-head-link { padding: 9px 10px; }
  .g-brand-text { font-size: 14.5px; }
  .g-topic { padding-top: 34px; }
  .g-topic-head { gap: 12px; }
  .g-num { width: 40px; height: 40px; border-radius: 12px; font-size: 13px; }
  .g-card { padding: 18px 16px; border-radius: 18px; }
  .g-card h3 { font-size: 17px; }
  .g-hero h1 { font-size: clamp(26px, 8vw, 34px); }
  .g-lead { font-size: 15px; }
  .g-ex { padding: 12px 13px; }
  .g-table { font-size: 13px; }
  .g-table th, .g-table td { padding: 9px 11px; }
  .g-top-btn { right: 16px; bottom: 16px; }
  .g-foot-in { flex-direction: column; align-items: flex-start; }
}

/* ── Harakatni kamaytirish ── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .g-body *, .g-body *::before, .g-body *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ── Chop etish ── */
@media print {
  .g-head, .g-side, .g-backdrop, .g-top-btn { display: none !important; }
  .g-layout { display: block; padding: 0; }
  body.g-body { background: #fff; }
  .g-card { box-shadow: none; border-color: #ddd; break-inside: avoid; }
  .g-topic { padding-top: 24px; }
}

/* ── Layout o'ramlari (safety) ── */
.g-shell { min-height: 50vh; }
.g-main { min-width: 0; }