:root {
  /* Qog'oz va siyoh. Sof oq EMAS: ekranda charchatadi va bosma
     nashr taassurotini yo'qotadi. */
  --qogoz:      #f7f5f0;
  --qogoz-2:    #fffdf9;
  --siyoh:      #16181d;
  --siyoh-sust: #5d6470;
  --chiziq:     #ded8cc;
  --chiziq-2:   #ebe6db;

  /* Bitta kuchli urg'u — chuqur ko'k. Rasmiy hujjat rangi. */
  --asos:       #1d4e6f;
  --asos-och:   #e8eff4;
  --asos-toq:   #143850;

  /* Ikkinchi urg'u — oxra. Sinov belgisi va ogohlantirish. */
  --oxra:       #8a5618;
  --oxra-och:   #faf1e2;

  --ok:         #2b6a45;
  --ok-och:     #eaf3ed;
  --xato:       #9b2c26;
  --xato-och:   #fbeeed;

  --serif: Cambria, "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans:  "Segoe UI", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono:  ui-monospace, "Cascadia Mono", "Consolas", "DejaVu Sans Mono", monospace;

  --soya: 0 1px 2px rgba(22,24,29,.04), 0 8px 24px -12px rgba(22,24,29,.18);
}

* { box-sizing: border-box }

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

body {
  margin: 0;
  background: var(--qogoz);
  color: var(--siyoh);
  font: 15.5px/1.6 var(--sans);
  /* Juda nozik qog'oz donadorligi. Rasm ishlatilmaydi (CSP) —
     ikki qatlamli takrorlanuvchi gradient yetarli. */
  background-image:
    repeating-linear-gradient(0deg, rgba(22,24,29,.014) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(22,24,29,.010) 0 1px, transparent 1px 4px);
}

/* ------------------------------------------------------------ sarlavha */
.tepa {
  background: var(--qogoz-2);
  border-bottom: 1px solid var(--chiziq);
}
.tepa-ich {
  max-width: 1080px; margin: 0 auto; padding: 0 28px;
  display: flex; align-items: center; gap: 28px; min-height: 66px; flex-wrap: wrap;
}
.belgi {
  font-family: var(--serif);
  font-size: 19px; font-weight: 700; letter-spacing: -.015em;
  color: var(--asos-toq); text-decoration: none; white-space: nowrap;
}
.belgi span { color: var(--oxra); font-weight: 400 }

.tepa nav { display: flex; gap: 4px; margin-left: 6px }
.tepa nav a {
  color: var(--siyoh-sust); text-decoration: none; font-size: 14px;
  padding: 7px 12px; border-radius: 6px; transition: background .14s, color .14s;
}
.tepa nav a:hover { background: var(--asos-och); color: var(--asos-toq) }
.tepa nav a[aria-current="page"] { color: var(--asos-toq); font-weight: 600; background: var(--asos-och) }

.kim {
  margin-left: auto; text-align: right; font-size: 12.5px;
  color: var(--siyoh-sust); line-height: 1.35;
}
.kim strong { display: block; color: var(--siyoh); font-weight: 600; font-size: 13.5px }
.kim a { color: var(--siyoh-sust) }

/* ------------------------------------------------------------- tuzilma */
main { max-width: 1080px; margin: 0 auto; padding: 34px 28px 80px }
.tor { max-width: 430px; margin: 8vh auto 0; padding: 0 24px 60px }

h1 {
  font-family: var(--serif); font-weight: 700;
  font-size: 27px; line-height: 1.22; letter-spacing: -.02em;
  margin: 0 0 6px;
}
h2 {
  font-family: var(--serif); font-weight: 700;
  font-size: 18px; margin: 0 0 14px; letter-spacing: -.01em;
}
.boshlanish { margin-bottom: 30px }
.boshlanish p { color: var(--siyoh-sust); margin: 0; max-width: 62ch }

/* Kichik harfli, kengaytirilgan yorliq — katalog kartochkasi tili. */
.yorliq {
  font-size: 11px; font-weight: 700; letter-spacing: .11em;
  text-transform: uppercase; color: var(--siyoh-sust);
}

/* ---------------------------------------------------------------- karta */
.karta {
  background: var(--qogoz-2);
  border: 1px solid var(--chiziq);
  border-radius: 10px;
  padding: 26px 28px;
  margin-bottom: 20px;
  box-shadow: var(--soya);
  animation: kotaril .34s cubic-bezier(.2,.7,.3,1) both;
}
/* Chap chekkadagi ingichka urg'u — kartochka "tikilgan" taassuroti. */
.karta-asos { border-left: 3px solid var(--asos) }
.karta-oxra { border-left: 3px solid var(--oxra) }

@keyframes kotaril {
  from { opacity: 0; transform: translateY(7px) }
  to   { opacity: 1; transform: none }
}
@media (prefers-reduced-motion: reduce) {
  .karta, tbody tr { animation: none !important }
}

/* ---------------------------------------------------------------- forma */
label { display: block; margin: 0 0 6px }
.maydon { margin-bottom: 18px }

input[type=text], input[type=password], textarea, select {
  width: 100%; padding: 10px 12px;
  font: inherit; color: var(--siyoh);
  background: #fff;
  border: 1px solid var(--chiziq);
  border-radius: 7px;
  transition: border-color .14s, box-shadow .14s;
}
textarea {
  font: 13px/1.55 var(--mono);
  min-height: 240px; resize: vertical;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--asos);
  box-shadow: 0 0 0 3px var(--asos-och);
}
.izoh { font-size: 12.5px; color: var(--siyoh-sust); margin: 5px 0 0 }

button, .tugma {
  display: inline-block; margin-top: 4px;
  padding: 10px 20px;
  font: 600 15px/1 var(--sans);
  color: #fff; background: var(--asos);
  border: 1px solid var(--asos-toq); border-radius: 7px;
  cursor: pointer; text-decoration: none;
  transition: background .14s, transform .06s;
}
button:hover, .tugma:hover { background: var(--asos-toq) }
button:active, .tugma:active { transform: translateY(1px) }
button:focus-visible, .tugma:focus-visible {
  outline: 3px solid var(--asos-och); outline-offset: 1px;
}
.tugma-sokin {
  color: var(--asos-toq); background: transparent; border-color: var(--chiziq);
}
.tugma-sokin:hover { background: var(--asos-och) }

.tugmalar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 18px }

/* ---------------------------------------------------------------- xabar */
.xabar {
  padding: 12px 15px; border-radius: 8px; margin-bottom: 18px;
  font-size: 14.5px; border: 1px solid;
}
.xabar-xato { background: var(--xato-och); border-color: #e6bfbc; color: var(--xato) }
.xabar-ok   { background: var(--ok-och);   border-color: #bcd8c6; color: var(--ok) }
.xabar-oxra { background: var(--oxra-och); border-color: #e6d2af; color: var(--oxra) }
.xabar strong { font-weight: 700 }

/* ---------------------------------------------------------------- jadval */
.jadval-oram { overflow-x: auto; margin: 0 -28px; padding: 0 28px }
table { width: 100%; border-collapse: collapse; font-size: 14px }
thead th {
  text-align: left; padding: 0 12px 9px;
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--siyoh-sust);
  border-bottom: 1.5px solid var(--chiziq);
  white-space: nowrap;
}
tbody td { padding: 13px 12px; border-bottom: 1px solid var(--chiziq-2); vertical-align: top }
tbody tr { animation: kotaril .3s cubic-bezier(.2,.7,.3,1) both }
tbody tr:hover { background: #fbf9f5 }
tbody tr:last-child td { border-bottom: none }

/* Sahifa yuklanganda qatorlar KETMA-KET ko'rinadi. */
tbody tr:nth-child(1){animation-delay:.02s} tbody tr:nth-child(2){animation-delay:.04s}
tbody tr:nth-child(3){animation-delay:.06s} tbody tr:nth-child(4){animation-delay:.08s}
tbody tr:nth-child(5){animation-delay:.10s} tbody tr:nth-child(6){animation-delay:.12s}
tbody tr:nth-child(7){animation-delay:.14s} tbody tr:nth-child(8){animation-delay:.16s}
tbody tr:nth-child(9){animation-delay:.18s} tbody tr:nth-child(n+10){animation-delay:.2s}

.sarlavha-uya { max-width: 46ch }
.sarlavha-uya .ost { color: var(--siyoh-sust); font-size: 12.5px; margin-top: 3px }

/* ---------------------------------------------------- identifikator muhri
   Identifikator — tizimning MAHSULOTI. U shunday ko'rinsinki, sahifada
   uni birinchi bo'lib ko'z ilg'asin va nusxa olishga qulay bo'lsin. */
.muhr {
  display: inline-block; padding: 3px 9px;
  font: 500 13px/1.45 var(--mono);
  color: var(--asos-toq); background: var(--asos-och);
  border: 1px solid #cfe0ea; border-radius: 5px;
  white-space: nowrap;
}
a.muhr:hover { background: #dcebf3; text-decoration: none }
.muhr-katta { font-size: 16px; padding: 7px 13px }

/* ---------------------------------------------------------------- belgi */
.holat {
  display: inline-block; padding: 2px 9px; border-radius: 20px;
  font-size: 11.5px; font-weight: 650; letter-spacing: .02em; white-space: nowrap;
  border: 1px solid;
}
.holat-faol      { background: var(--ok-och);   color: var(--ok);   border-color: #bcd8c6 }
.holat-chaqirilgan{background: var(--xato-och); color: var(--xato); border-color: #e6bfbc }
.holat-shubhali  { background: var(--oxra-och); color: var(--oxra); border-color: #e6d2af }
.holat-dublikat  { background: #eee9f2;         color: #5b4472;     border-color: #d8cee0 }
.holat-olik      { background: #f0eee9;         color: var(--siyoh-sust); border-color: var(--chiziq) }

/* ----------------------------------------------------------- statistika */
.raqamlar { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 22px }
.raqam {
  flex: 1 1 150px; background: var(--qogoz-2);
  border: 1px solid var(--chiziq); border-left: 3px solid var(--asos);
  border-radius: 9px; padding: 15px 18px;
  animation: kotaril .34s cubic-bezier(.2,.7,.3,1) both;
}
.raqam:nth-child(2){animation-delay:.05s} .raqam:nth-child(3){animation-delay:.1s}
.raqam:nth-child(4){animation-delay:.15s}
.raqam b {
  display: block; font-family: var(--serif);
  font-size: 30px; font-weight: 700; line-height: 1.05; letter-spacing: -.02em;
}
.raqam-oxra { border-left-color: var(--oxra) }
.raqam-oxra b { color: var(--oxra) }

/* ------------------------------------------------------------- kirish */
.kirish-belgi {
  font-family: var(--serif); font-size: 25px; font-weight: 700;
  letter-spacing: -.02em; color: var(--asos-toq);
  text-align: center; margin-bottom: 4px;
}
.kirish-belgi span { color: var(--oxra); font-weight: 400 }
.kirish-tag {
  text-align: center; color: var(--siyoh-sust); font-size: 13.5px;
  margin: 0 0 26px;
}

/* --------------------------------------------------------------- qolgan */
a { color: var(--asos) }
a:hover { color: var(--asos-toq) }
code, .mono { font-family: var(--mono); font-size: 13px }
.sust { color: var(--siyoh-sust) }
.kichik { font-size: 13px }
hr { border: none; border-top: 1px solid var(--chiziq-2); margin: 26px 0 }
.bosh {
  text-align: center; padding: 46px 20px; color: var(--siyoh-sust);
}
.bosh p { margin: 0 0 6px }

/* ------------------------------------------------- inline uslub o'rniga
   Bu beshta sinf ilgari style="..." atributi bo'lgan joylarni
   almashtiradi. Sabab kosmetik EMAS: AdminHeadersInterceptor
   style-src 'self' beradi va 'unsafe-inline' OCHILMAYDI, ya'ni brauzer
   bu atributlarni butunlay tashlab yuborardi — bo'shliqlar ishlab
   turgandek ko'rinar, lekin qo'llanmasdi. */
.davomi { margin: 16px 0 0 }
.maydon-oxirgi { margin-bottom: 0 }
.tugma-keng { width: 100% }
.izoh-ajratilgan { margin-top: 18px }
.royxat { margin: 8px 0 0; padding-left: 20px }

/* ------------------------------------------------------ yozuv sahifasi
   Katalog kartochkasining "tavsif" qismi: chapda yorliq, o'ngda
   qiymat. Bu ATAYLAB jadval emas — bu ro'yxat (dl), va ekran
   o'quvchisi uni aynan shunday o'qishi kerak. */
.tavsif { margin: 0; display: grid; grid-template-columns: 170px 1fr; gap: 9px 18px }
.tavsif dt {
  font-size: 11px; font-weight: 700; letter-spacing: .11em;
  text-transform: uppercase; color: var(--siyoh-sust); padding-top: 3px;
}
.tavsif dd { margin: 0 }
@media (max-width: 560px) {
  .tavsif { grid-template-columns: 1fr; gap: 2px 0 }
  .tavsif dd { margin-bottom: 10px }
}

/* Sabab maydoni — yuklash oynasidek baland bo'lishi shart emas. */
.matn-past { min-height: 84px; font: inherit }

/* Tanlov qatori: radio va uning tushuntirishi. */
.tanlov { display: block; padding: 10px 0; border-bottom: 1px solid var(--chiziq-2) }
.tanlov:last-of-type { border-bottom: none }
.tanlov input { margin-right: 8px }
/* Izoh <span> — HTML da <label> ichiga <p> qo'yib bo'lmaydi (label
   faqat matn oqimini oladi). Blok ko'rinishi CSS bilan beriladi. */
.tanlov .izoh { display: block; margin: 3px 0 0 24px }

/* O'zgarishlar tarixi — vaqt o'qi shaklida, jadvalsiz. */
.tarix { list-style: none; margin: 0; padding: 0 }
.tarix li {
  padding: 10px 0 10px 16px; border-left: 2px solid var(--chiziq);
  font-size: 14px;
}
.tarix li:hover { border-left-color: var(--asos) }
.tarix .vaqt { font-family: var(--mono); font-size: 12px; color: var(--siyoh-sust) }

/* Ekran o'quvchilari uchun — ko'rinmaydi, lekin o'qiladi. */
.faqat-oquvchi {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}