/* =====================================================================
   BOSS — asos qatlami: reset, tipografiya, fokus, yordamchi klasslar.
   Global CSS faqat shu ikki narsa uchun: reset va tokenlar
   (vault: 05 - CSS arxitekturasi).
   ===================================================================== */

*, *::before, *::after{ box-sizing: border-box; }

html{ -webkit-text-size-adjust: 100%; }

body{
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-16);
  line-height: var(--lh-body);
  color: var(--boss-ink);
  background: var(--boss-bg);
  -webkit-font-smoothing: antialiased;
}

/* Sarlavhalar.
   Bu uslubda ierarxiyani QALINLIK emas, O'LCHAM va BO'SHLIQ beradi —
   shuning uchun sarlavhalar 700 emas, 600 da turadi va katta o'lchamlarda
   harflar orasi biroz siqiladi. Vault: "hamma narsa bold = hech narsa
   bold emas". */
h1, .h1{ font-size: var(--fs-h1); line-height: var(--lh-tight); font-weight: 600; letter-spacing: var(--track-tight); }
h2, .h2{ font-size: var(--fs-h2); line-height: var(--lh-tight); font-weight: 600; letter-spacing: var(--track-tight); }
h3, .h3{ font-size: var(--fs-h3); line-height: 1.3;  font-weight: 600; }
h1, h2, h3, h4, h5, h6{ color: var(--boss-ink); margin-block: 0 var(--space-3); }

/* Qisqa label: katta harflar + ochilgan oraliq. Vault buni aynan shu
   holat uchun ruxsat beradi. */
.label-b{
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--boss-muted);
}

p{ margin-block: 0 var(--space-4); }
p:last-child{ margin-bottom: 0; }

a{ color: var(--boss-link); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover{ color: var(--boss-link-hover); }

/* Tanlash rangi ham brendga tegishli */
::selection{ background: var(--boss-ink); color: var(--boss-bg); }

small, .text-caption{ font-size: var(--fs-14); color: var(--boss-muted); }

/* Matn bloklari 45-75 belgi kengligida o'qiladi */
.measure{ max-width: var(--measure); }

/* Raqam / sana / ID / ball — DOIM mono (promt qoidasi) */
table, .tabular{ font-variant-numeric: tabular-nums; }
.mono{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

img, svg, video{ max-width: 100%; height: auto; }

hr{ border: 0; border-top: 1px solid var(--boss-hairline); margin-block: var(--space-6); }

/* --- Fokus: outline:none faqat almashtirib berilsa (vault: 17 - Accessibility) --- */
:focus-visible{
  outline: var(--focus-ring);
  outline-offset: 2px;
  border-radius: var(--radius-1);
}
:focus:not(:focus-visible){ outline: none; }

/* Skip-link — klaviatura bilan yurganlar uchun birinchi element */
.skip-link{
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 2000;
  padding: var(--space-3) var(--space-4);
  background: var(--boss-primary);
  color: var(--boss-on-primary);
  border-radius: var(--radius-2);
  font-weight: 600;
  transition: top var(--dur-fast) var(--ease);
}
.skip-link:focus{ top: var(--space-4); color: var(--boss-on-primary); }

.visually-hidden{
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}


/* --- Harakat: foydalanuvchi so'rasa — to'xtaydi --- */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}