/* =========================================================
   Ilmdosh · Dasturlash — asosiy uslublar fayli
   Tartib: yuqorida qotgan sarlavha paneli, chapda darslar
   ro'yxati, o'ngda o'qish uchun tor (≈70 belgi) ustun.
   Ranglar Samarqand koshinlaridan: lojuvard, firuza, zafar.
   ========================================================= */

:root {
  /* Yorug' mavzu */
  --fon: #f4f6fa;
  --sirt: #ffffff;
  --sirt-2: #ebeff6;
  --chiziq: #d6dde9;
  --matn: #152036;
  --matn-2: #4a5770;
  --matn-3: #6b778d;
  --lojuvard: #1f4fa8;
  --lojuvard-quyuq: #173d85;
  --lojuvard-och: #e2eafa;
  --firuza: #0a7c77;
  --firuza-och: #dcf1ef;
  --zafar: #8f5d00;
  --zafar-och: #f9eed5;
  --qizil: #b3361f;
  --qizil-och: #fae3de;
  --kod-fon: #eef2f8;
  --kod-matn: #18233a;
  --kod-kalit: #1f4fa8;
  --kod-satr: #24753a;
  --kod-son: #9c4a00;
  --kod-izoh: #6b778d;
  --kod-funk: #0a7c77;
  --kod-qator: #9aa5b8;
  --natija-fon: #111a2c;
  --natija-matn: #d9e3f2;
  --natija-xira: #8d9bb4;
  --natija-xato: #ff9a85;
  --natija-kirish: #ffd27a;
  --belgi-fon: rgba(31, 79, 168, 0.22);
  --soya: 0 1px 2px rgba(21, 32, 54, 0.06), 0 6px 20px rgba(21, 32, 54, 0.06);
  --naqsh: rgba(31, 79, 168, 0.07);

  --shrift-sarlavha: "Unbounded", "Segoe UI", system-ui, sans-serif;
  --shrift-matn: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shrift-kod: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --radius: 10px;
  --radius-kichik: 6px;
  --panel-balandlik: 60px;
  --yon-kenglik: 290px;
  --matn-kenglik: 46rem;
  color-scheme: light;
}

@media (prefers-color-scheme:invalid) {
  :root:not([data-theme="light"]) {
    --fon: #0c1320;
    --sirt: #121b2c;
    --sirt-2: #18233a;
    --chiziq: #27344d;
    --matn: #e4eaf5;
    --matn-2: #a7b3c9;
    --matn-3: #8290a8;
    --lojuvard: #86a8ff;
    --lojuvard-quyuq: #a9c0ff;
    --lojuvard-och: #1a2a4d;
    --firuza: #45cfc4;
    --firuza-och: #10302f;
    --zafar: #f0b94f;
    --zafar-och: #33280f;
    --qizil: #ff8a73;
    --qizil-och: #3a1d18;
    --kod-fon: #0f1828;
    --kod-matn: #dae2f0;
    --kod-kalit: #8fb0ff;
    --kod-satr: #9ad697;
    --kod-son: #f2b36a;
    --kod-izoh: #7b88a1;
    --kod-funk: #6ad5cc;
    --kod-qator: #4c5a74;
    --natija-fon: #070c16;
    --natija-matn: #d9e3f2;
    --natija-xira: #7d8aa3;
    --natija-xato: #ff9a85;
    --natija-kirish: #ffd27a;
    --belgi-fon: rgba(134, 168, 255, 0.28);
    --soya: 0 1px 2px rgba(0, 0, 0, 0.3), 0 6px 20px rgba(0, 0, 0, 0.25);
    --naqsh: rgba(134, 168, 255, 0.07);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --fon: #0c1320;
  --sirt: #121b2c;
  --sirt-2: #18233a;
  --chiziq: #27344d;
  --matn: #e4eaf5;
  --matn-2: #a7b3c9;
  --matn-3: #8290a8;
  --lojuvard: #86a8ff;
  --lojuvard-quyuq: #a9c0ff;
  --lojuvard-och: #1a2a4d;
  --firuza: #45cfc4;
  --firuza-och: #10302f;
  --zafar: #f0b94f;
  --zafar-och: #33280f;
  --qizil: #ff8a73;
  --qizil-och: #3a1d18;
  --kod-fon: #0f1828;
  --kod-matn: #dae2f0;
  --kod-kalit: #8fb0ff;
  --kod-satr: #9ad697;
  --kod-son: #f2b36a;
  --kod-izoh: #7b88a1;
  --kod-funk: #6ad5cc;
  --kod-qator: #4c5a74;
  --natija-fon: #070c16;
  --natija-matn: #d9e3f2;
  --natija-xira: #7d8aa3;
  --natija-xato: #ff9a85;
  --natija-kirish: #ffd27a;
  --belgi-fon: rgba(134, 168, 255, 0.28);
  --soya: 0 1px 2px rgba(0, 0, 0, 0.3), 0 6px 20px rgba(0, 0, 0, 0.25);
  --naqsh: rgba(134, 168, 255, 0.07);
  color-scheme: dark;
}

/* ---------- Asos ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--panel-balandlik) + 16px);
}

body {
  margin: 0;
  background: var(--fon);
  color: var(--matn);
  font-family: var(--shrift-matn);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 60;
  background: var(--sirt);
}

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

[hidden] {
  display: none !important;
}

a {
  color: var(--lojuvard);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--lojuvard-quyuq);
}

:focus-visible {
  outline: 2px solid var(--lojuvard);
  outline-offset: 2px;
  border-radius: 4px;
}

h1,
h2,
h3,
h4 {
  line-height: 1.25;
  text-wrap: balance;
  color: var(--matn);
}

.yashirin {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.otish-havola {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  background: var(--lojuvard);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-kichik);
}

.otish-havola:focus {
  top: calc(env(safe-area-inset-top, 0px) + 8px);
  color: #fff;
}

/* ---------- Tugmalar ---------- */

.tugma {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  min-height: 2.75rem;
  padding: 0.55rem 1.15rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius-kichik);
  background: var(--sirt);
  color: var(--matn);
  font: 600 0.95rem/1.2 var(--shrift-matn);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.tugma:hover {
  border-color: var(--lojuvard);
  color: var(--lojuvard);
}

.tugma-asosiy {
  background: var(--lojuvard);
  border-color: var(--lojuvard);
  color: var(--sirt);
}

.tugma-asosiy:hover {
  background: var(--lojuvard-quyuq);
  border-color: var(--lojuvard-quyuq);
  color: var(--sirt);
}

.tugma-kichik {
  min-height: 2.1rem;
  padding: 0.3rem 0.75rem;
  font-size: 0.85rem;
}

.tugma[disabled] {
  opacity: 0.6;
  cursor: progress;
}

.tugma svg {
  width: 1em;
  height: 1em;
  flex: none;
}

/* ---------- Sarlavha paneli ---------- */

.panel {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: var(--sirt);
  border-bottom: 1px solid var(--chiziq);
}

.panel-ichi {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  height: var(--panel-balandlik);
  max-width: 82rem;
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--matn);
  text-decoration: none;
  margin-right: auto;
  min-width: 0;
}

.logo:hover {
  color: var(--matn);
}

.logo-belgi {
  width: 30px;
  height: 30px;
  flex: none;
  color: var(--lojuvard);
}

.logo-nomi {
  font-family: var(--shrift-sarlavha);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.logo-nomi span {
  color: var(--matn-3);
  font-weight: 400;
}

.panel-havolalar {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.panel-havola {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0 0.75rem;
  border-radius: var(--radius-kichik);
  color: var(--matn-2);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
}

.panel-havola:hover,
.panel-havola[aria-current="page"] {
  color: var(--matn);
  background: var(--sirt-2);
}

.belgi-tugma {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius-kichik);
  background: var(--sirt);
  color: var(--matn-2);
  cursor: pointer;
}

.belgi-tugma:hover {
  color: var(--matn);
  border-color: var(--matn-3);
}

.belgi-tugma svg {
  width: 1.15rem;
  height: 1.15rem;
}

.menyu-tugma {
  display: none;
}

/* ---------- Dars sahifasi tartibi ---------- */

.dars-tartib {
  display: grid;
  grid-template-columns: var(--yon-kenglik) minmax(0, 1fr);
  max-width: 82rem;
  margin: 0 auto;
}

.yon-panel {
  position: sticky;
  top: calc(env(safe-area-inset-top, 0px) + var(--panel-balandlik));
  height: calc(100vh - var(--panel-balandlik) - env(safe-area-inset-top, 0px));
  overflow-y: auto;
  padding: 1.25rem 1rem 2rem max(16px, env(safe-area-inset-left, 0px));
  border-right: 1px solid var(--chiziq);
  font-size: 0.92rem;
  overscroll-behavior: contain;
}

.yon-jarayon {
  display: grid;
  gap: 0.4rem;
  padding: 0.75rem 0.85rem;
  margin-bottom: 1.25rem;
  border-radius: var(--radius-kichik);
  background: var(--sirt-2);
  color: var(--matn-2);
  font-size: 0.85rem;
}

.jarayon-chiziq {
  height: 6px;
  border-radius: 3px;
  background: var(--chiziq);
  overflow: hidden;
}

.jarayon-chiziq > span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--firuza);
  border-radius: 3px;
  transition: width 0.4s ease;
}

.yon-bolim + .yon-bolim {
  margin-top: 1.1rem;
}

.yon-bolim-nomi {
  margin: 0 0 0.35rem;
  padding-left: 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--matn-3);
}

.yon-royxat {
  list-style: none;
  margin: 0;
  padding: 0;
}

.yon-dars {
  display: grid;
  grid-template-columns: 1.7rem minmax(0, 1fr);
  align-items: baseline;
  gap: 0.25rem;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-kichik);
  color: var(--matn-2);
  text-decoration: none;
  line-height: 1.4;
}

.yon-dars:hover {
  background: var(--sirt-2);
  color: var(--matn);
}

.yon-dars[aria-current="page"] {
  background: var(--lojuvard-och);
  color: var(--lojuvard);
  font-weight: 600;
}

.yon-raqam {
  font-family: var(--shrift-kod);
  font-size: 0.78rem;
  color: var(--matn-3);
  font-variant-numeric: tabular-nums;
}

.yon-dars[aria-current="page"] .yon-raqam {
  color: var(--lojuvard);
}

.yon-dars.tugatilgan .yon-raqam {
  color: var(--firuza);
}

.yon-dars.tugatilgan .yon-raqam::before {
  content: "✓";
  font-family: var(--shrift-matn);
  font-weight: 700;
}

.yon-dars.tugatilgan .yon-raqam span {
  display: none;
}

.qoplama {
  display: none;
}

/* ---------- Dars matni ---------- */

.dars {
  min-width: 0;
  padding: 2.25rem max(16px, env(safe-area-inset-right, 0px)) 4rem max(16px, env(safe-area-inset-left, 0px));
}

.dars-matn {
  max-width: var(--matn-kenglik);
  margin: 0 auto;
}

.dars-yuqori {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.9rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  color: var(--matn-3);
}

.dars-yuqori .dars-raqami {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lojuvard);
}

.dars-matn h1 {
  margin: 0 0 1rem;
  font-family: var(--shrift-sarlavha);
  font-weight: 600;
  font-size: clamp(1.7rem, 1.2rem + 2vw, 2.4rem);
  letter-spacing: -0.02em;
}

.dars-matn .kirish-matni {
  font-size: 1.15rem;
  color: var(--matn-2);
  margin: 0 0 1.5rem;
}

.dars-matn h2 {
  margin: 2.75rem 0 0.75rem;
  font-size: 1.5rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.dars-matn h3 {
  margin: 2rem 0 0.5rem;
  font-size: 1.18rem;
  font-weight: 650;
}

.dars-matn p,
.dars-matn ul,
.dars-matn ol {
  margin: 0 0 1rem;
}

.dars-matn li + li {
  margin-top: 0.3rem;
}

.dars-matn strong {
  font-weight: 650;
}

.dars-matn hr {
  border: 0;
  border-top: 1px solid var(--chiziq);
  margin: 2.5rem 0;
}

/* "Bu darsda" qutisi */
.maqsadlar {
  margin: 0 0 2rem;
  padding: 1.1rem 1.25rem 0.4rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius);
  background: var(--sirt);
}

.maqsadlar h2 {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--matn-3);
}

.maqsadlar ul {
  padding-left: 1.2rem;
}

/* Ichki kod */
:not(pre) > code {
  font-family: var(--shrift-kod);
  font-size: 0.88em;
  padding: 0.1em 0.35em;
  border-radius: 4px;
  background: var(--kod-fon);
  color: var(--kod-matn);
  border: 1px solid var(--chiziq);
  overflow-wrap: anywhere;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

kbd {
  font-family: var(--shrift-kod);
  font-size: 0.82em;
  padding: 0.1em 0.45em;
  border: 1px solid var(--chiziq);
  border-bottom-width: 2px;
  border-radius: 4px;
  background: var(--sirt);
  white-space: nowrap;
}

/* ---------- Eslatma qutilari ---------- */

.eslatma,
.maslahat,
.diqqat,
.hayotiy {
  margin: 1.5rem 0;
  padding: 0.95rem 1.15rem;
  border-radius: var(--radius);
  background: var(--lojuvard-och);
}

.eslatma > :last-child,
.maslahat > :last-child,
.diqqat > :last-child,
.hayotiy > :last-child {
  margin-bottom: 0;
}

.eslatma::before,
.maslahat::before,
.diqqat::before,
.hayotiy::before {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eslatma::before {
  content: "Eslatma";
  color: var(--lojuvard);
}

.maslahat {
  background: var(--firuza-och);
}

.maslahat::before {
  content: "Maslahat";
  color: var(--firuza);
}

.diqqat {
  background: var(--zafar-och);
}

.diqqat::before {
  content: "Diqqat";
  color: var(--zafar);
}

.hayotiy {
  background: var(--sirt);
  border: 1px dashed var(--chiziq);
}

.hayotiy::before {
  content: "Hayotiy misol";
  color: var(--matn-3);
}

/* ---------- Kod bloklari ---------- */

.kod-blok {
  position: relative;
  margin: 1.25rem 0;
}

pre.kod,
pre.natija {
  margin: 1.25rem 0;
  padding: 0.95rem 1.1rem;
  border-radius: var(--radius);
  font-family: var(--shrift-kod);
  font-size: 0.9rem;
  line-height: 1.6;
  tab-size: 4;
  overflow-x: auto;
}

pre.kod {
  background: var(--kod-fon);
  color: var(--kod-matn);
  border: 1px solid var(--chiziq);
}

.kod-blok pre.kod {
  margin: 0;
  padding-right: 3.25rem;
}

.nusxa-tugma {
  position: absolute;
  top: 0.45rem;
  right: 0.45rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius-kichik);
  background: var(--sirt);
  color: var(--matn-3);
  cursor: pointer;
  opacity: 0.85;
}

.nusxa-tugma:hover {
  color: var(--matn);
  opacity: 1;
}

.nusxa-tugma svg {
  width: 1rem;
  height: 1rem;
}

pre.natija {
  background: var(--natija-fon);
  color: var(--natija-matn);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

pre.natija::before {
  content: "Natija";
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--shrift-matn);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--natija-xira);
}

pre.natija.xato-natija {
  color: var(--natija-xato);
}

pre.natija.xato-natija::before {
  content: "Xato xabari";
}

/* Sintaksis ranglari */
.t-kalit { color: var(--kod-kalit); font-weight: 600; }
.t-satr { color: var(--kod-satr); }
.t-son { color: var(--kod-son); }
.t-izoh { color: var(--kod-izoh); font-style: italic; }
.t-funk { color: var(--kod-funk); }

/* ---------- Kod muharriri (brauzerda ishga tushirish) ---------- */

.muharrir {
  margin: 1.25rem 0;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius);
  background: var(--kod-fon);
  overflow: hidden;
}

.muharrir-bosh {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.45rem 0.4rem 0.9rem;
  border-bottom: 1px solid var(--chiziq);
  background: var(--sirt-2);
}

.muharrir-yorliq {
  margin-right: auto;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--matn-3);
}

.muharrir-yorliq b {
  color: var(--firuza);
  font-weight: 700;
}

.muharrir .tugma-kichik {
  min-height: 2rem;
}

.muharrir-tana {
  display: grid;
  position: relative;
  counter-reset: qator;
}

.muharrir-tana > pre,
.muharrir-tana > textarea {
  grid-area: 1 / 1;
  margin: 0;
  padding: 0.9rem 1rem 0.9rem 3.1rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  font-family: var(--shrift-kod);
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
  font-variant-ligatures: none;
  tab-size: 4;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: normal;
  text-indent: 0;
}

.muharrir-tana > pre {
  pointer-events: none;
  color: var(--kod-matn);
  overflow: hidden;
}

.muharrir-tana > textarea {
  -webkit-appearance: none;
  appearance: none;
  resize: none;
  overflow: hidden;
  color: transparent;
  -webkit-text-fill-color: transparent;
  caret-color: var(--kod-matn);
  outline: none;
  min-height: 0;
}

.muharrir-tana > textarea::selection {
  background: var(--belgi-fon);
  -webkit-text-fill-color: transparent;
}

.muharrir:focus-within {
  border-color: var(--lojuvard);
  box-shadow: 0 0 0 3px var(--lojuvard-och);
}

.qator {
  display: block;
  position: relative;
}

.qator::before {
  counter-increment: qator;
  content: counter(qator);
  position: absolute;
  left: -2.6rem;
  width: 1.9rem;
  text-align: right;
  color: var(--kod-qator);
  font-variant-numeric: tabular-nums;
  font-style: normal;
  font-weight: 400;
}

.qator.xato-qator {
  background: var(--qizil-och);
  box-shadow: -3.1rem 0 0 var(--qizil-och), 1rem 0 0 var(--qizil-och);
}

.muharrir-natija {
  border-top: 1px solid var(--chiziq);
  background: var(--natija-fon);
  color: var(--natija-matn);
}

.muharrir-natija-bosh {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem 0;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--natija-xira);
}

.muharrir-natija pre {
  margin: 0;
  padding: 0.35rem 1rem 0.9rem;
  font-family: var(--shrift-kod);
  font-size: 0.9rem;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 26rem;
  overflow-y: auto;
}

.chiq-xato {
  color: var(--natija-xato);
}

.chiq-kirish {
  color: var(--natija-kirish);
}

.chiq-xira {
  color: var(--natija-xira);
  font-style: italic;
}

.kirish-maydon {
  font: inherit;
  color: var(--natija-kirish);
  background: transparent;
  border: 0;
  border-bottom: 1px dashed var(--natija-kirish);
  outline: none;
  padding: 0 0.15rem;
  min-width: 8ch;
  width: 22ch;
  max-width: 100%;
}

.kirish-maydon::placeholder {
  color: var(--natija-xira);
  opacity: 1;
}

.tushuntirish {
  margin: 0 1rem 0.9rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-kichik);
  background: rgba(255, 154, 133, 0.1);
  border: 1px solid rgba(255, 154, 133, 0.35);
  font-family: var(--shrift-matn);
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--natija-matn);
}

.tushuntirish b {
  color: var(--natija-xato);
}

/* Natija paneli ikkala mavzuda ham qorong'i, shuning uchun ichki kod ham qorong'i fonda */
.tushuntirish code {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--natija-matn);
}

.tushuntirish.vaqt {
  background: rgba(255, 210, 122, 0.1);
  border-color: rgba(255, 210, 122, 0.35);
}

.tushuntirish.vaqt b {
  color: var(--natija-kirish);
}

.tekshiruv {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--chiziq);
  background: var(--sirt);
  font-size: 0.95rem;
  line-height: 1.5;
}

.tekshiruv.togri {
  background: var(--firuza-och);
  color: var(--matn);
}

.tekshiruv.togri b {
  color: var(--firuza);
}

.tekshiruv.notogri {
  background: var(--zafar-och);
}

.tekshiruv.notogri b {
  color: var(--zafar);
}

.tekshiruv pre {
  margin: 0.4rem 0 0;
  font-family: var(--shrift-kod);
  font-size: 0.85rem;
  white-space: pre-wrap;
}

.yuklanmoqda::after {
  content: "";
  display: inline-block;
  width: 0.8em;
  height: 0.8em;
  margin-left: 0.4em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  vertical-align: -0.1em;
  animation: aylan 0.8s linear infinite;
}

@keyframes aylan {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- Mashqlar, yechimlar, testlar ---------- */

.mashq {
  margin: 1.75rem 0;
  padding: 1.15rem 1.25rem 0.5rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius);
  background: var(--sirt);
}

.mashq h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.mashq h3 .mashq-belgi {
  display: inline-block;
  margin-right: 0.5rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: var(--firuza-och);
  color: var(--firuza);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  vertical-align: 0.15em;
}

.mashq .muharrir,
.mashq pre.kod,
.mashq pre.natija {
  margin: 0.9rem 0;
}

details.yechim,
details.ishora {
  margin: 0.75rem 0 1rem;
  border-radius: var(--radius-kichik);
  border: 1px solid var(--chiziq);
  background: var(--fon);
}

details.yechim > summary,
details.ishora > summary {
  cursor: pointer;
  padding: 0.55rem 0.9rem;
  font-weight: 600;
  font-size: 0.93rem;
  color: var(--lojuvard);
  list-style-position: inside;
}

details.ishora > summary {
  color: var(--zafar);
}

details.yechim[open] > summary,
details.ishora[open] > summary {
  border-bottom: 1px solid var(--chiziq);
}

details.yechim > :not(summary),
details.ishora > :not(summary) {
  margin-left: 0.9rem;
  margin-right: 0.9rem;
}

details.yechim > :not(summary):first-of-type,
details.ishora > p:first-of-type {
  margin-top: 0.75rem;
}

.testlar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin: 1.25rem 0;
}

.test {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius);
  background: var(--sirt);
}

.test .savol {
  margin: 0 0 0.75rem;
  font-weight: 600;
}

.test .savol .test-raqam {
  color: var(--matn-3);
  font-weight: 500;
  margin-right: 0.35rem;
  font-variant-numeric: tabular-nums;
}

.test ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.test li + li {
  margin-top: 0;
}

.variant {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  width: 100%;
  min-height: 2.75rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius-kichik);
  background: var(--fon);
  color: var(--matn);
  font: inherit;
  font-size: 0.98rem;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.variant:hover:not([disabled]) {
  border-color: var(--lojuvard);
}

.variant-harf {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  border: 1px solid var(--chiziq);
  background: var(--sirt);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--matn-2);
}

.variant.togri {
  border-color: var(--firuza);
  background: var(--firuza-och);
}

.variant.togri .variant-harf {
  background: var(--firuza);
  border-color: var(--firuza);
  color: var(--sirt);
}

.variant.notogri {
  border-color: var(--qizil);
  background: var(--qizil-och);
}

.variant.notogri .variant-harf {
  background: var(--qizil);
  border-color: var(--qizil);
  color: var(--sirt);
}

.variant[disabled] {
  cursor: default;
}

.test .izoh {
  margin: 0.75rem 0 0;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-kichik);
  background: var(--sirt-2);
  font-size: 0.95rem;
}

.test-holat {
  margin: 0.6rem 0 0;
  font-size: 0.9rem;
  color: var(--qizil);
}

/* Xulosa */
.xulosa {
  margin: 2.5rem 0 1.5rem;
  padding: 1.2rem 1.35rem 0.5rem;
  border-radius: var(--radius);
  background: var(--sirt-2);
}

.xulosa h2 {
  margin-top: 0;
  font-size: 1.2rem;
}

.xulosa ul {
  padding-left: 1.2rem;
}

/* Jadvallar */
.jadval-oram {
  overflow-x: auto;
  margin: 1.25rem 0;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius);
  background: var(--sirt);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  line-height: 1.5;
}

th,
td {
  padding: 0.6rem 0.9rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--chiziq);
}

th {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--matn-3);
  background: var(--sirt-2);
}

tr:last-child td {
  border-bottom: 0;
}

td code {
  white-space: nowrap;
}

/* ---------- Dars oxiri: tugatish va navigatsiya ---------- */

.dars-oxiri {
  max-width: var(--matn-kenglik);
  margin: 3rem auto 0;
  display: grid;
  gap: 1.25rem;
}

.tugatish {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius);
  background: var(--sirt);
}

.tugatish p {
  margin: 0;
  color: var(--matn-2);
  font-size: 0.95rem;
}

.tugatish .tugma.bajarildi {
  background: var(--firuza-och);
  border-color: var(--firuza);
  color: var(--firuza);
}

.dars-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.dars-nav a {
  display: grid;
  gap: 0.15rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius);
  background: var(--sirt);
  text-decoration: none;
  color: var(--matn);
  line-height: 1.4;
}

.dars-nav a:hover {
  border-color: var(--lojuvard);
}

.dars-nav small {
  color: var(--matn-3);
  font-size: 0.8rem;
}

.dars-nav .keyingi {
  text-align: right;
  grid-column: 2;
}

.dars-nav strong {
  font-weight: 600;
  color: var(--lojuvard);
}

/* ---------- Bosh sahifa ---------- */

.oram {
  max-width: 72rem;
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

.qahramon {
  position: relative;
  border-bottom: 1px solid var(--chiziq);
  background: var(--sirt);
}

/* Koshin naqshi: sakkiz qirrali yulduzlar to'ri */
.qahramon::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: var(--naqsh);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='56' viewBox='0 0 56 56'%3E%3Cg fill='none' stroke='%23000' stroke-width='1.2'%3E%3Crect x='16' y='16' width='24' height='24'/%3E%3Crect x='16' y='16' width='24' height='24' transform='rotate(45 28 28)'/%3E%3C/g%3E%3C/svg%3E") repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='56' viewBox='0 0 56 56'%3E%3Cg fill='none' stroke='%23000' stroke-width='1.2'%3E%3Crect x='16' y='16' width='24' height='24'/%3E%3Crect x='16' y='16' width='24' height='24' transform='rotate(45 28 28)'/%3E%3C/g%3E%3C/svg%3E") repeat;
}

.qahramon-ichi {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center;
  gap: 3rem;
  padding-block: 4rem 4.5rem;
}

.qahramon-belgi {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--firuza);
}

.qahramon h1 {
  margin: 0 0 1.1rem;
  font-family: var(--shrift-sarlavha);
  font-weight: 600;
  font-size: clamp(2.1rem, 1.3rem + 3.4vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.qahramon h1 em {
  font-style: normal;
  color: var(--lojuvard);
}

.qahramon-matn {
  max-width: 34rem;
  margin: 0 0 1.75rem;
  font-size: 1.15rem;
  color: var(--matn-2);
}

.qahramon-tugmalar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.qahramon-tugmalar .tugma {
  min-height: 3rem;
  padding-inline: 1.4rem;
}

.qahramon-faktlar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
  color: var(--matn-3);
}

.qahramon-faktlar b {
  color: var(--matn);
  font-weight: 600;
}

.qahramon-sinov {
  min-width: 0;
}

.qahramon-sinov .muharrir {
  margin: 0;
  box-shadow: var(--soya);
  background: var(--kod-fon);
}

.qahramon-sinov figcaption {
  margin-top: 0.75rem;
  font-size: 0.88rem;
  color: var(--matn-3);
}

.bolim-sarlavha {
  margin: 0 0 0.5rem;
  font-family: var(--shrift-sarlavha);
  font-weight: 600;
  font-size: clamp(1.45rem, 1.1rem + 1.4vw, 2rem);
  letter-spacing: -0.02em;
}

.bolim-izoh {
  margin: 0 0 2rem;
  max-width: 40rem;
  color: var(--matn-2);
}

.sahifa-bolim {
  padding-block: 4rem;
}

.sahifa-bolim + .sahifa-bolim {
  border-top: 1px solid var(--chiziq);
}

.qadamlar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: qadam;
}

.qadamlar li {
  counter-increment: qadam;
  display: grid;
  align-content: start;
  gap: 0.35rem;
}

.qadamlar li::before {
  content: counter(qadam);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  margin-bottom: 0.4rem;
  border-radius: 50%;
  background: var(--lojuvard-och);
  color: var(--lojuvard);
  font-family: var(--shrift-sarlavha);
  font-weight: 600;
  font-size: 0.95rem;
}

.qadamlar h3 {
  margin: 0;
  font-size: 1.05rem;
}

.qadamlar p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--matn-2);
}

.davom-quti {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 2rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius);
  background: var(--sirt);
}

.davom-quti .yon-jarayon {
  flex: 1 1 16rem;
  margin: 0;
  background: transparent;
  padding: 0;
}

.dastur {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.dastur-bolim {
  padding: 1.25rem 1.35rem 0.75rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius);
  background: var(--sirt);
}

.dastur-bolim h3 {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
}

.dastur-bolim h3 small {
  font-family: var(--shrift-kod);
  font-weight: 500;
  font-size: 0.78rem;
  color: var(--matn-3);
}

.dastur-bolim > p {
  margin: 0 0 0.75rem;
  font-size: 0.93rem;
  color: var(--matn-2);
}

.dastur-bolim ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.dastur-bolim li {
  border-top: 1px solid var(--chiziq);
}

.dastur-dars {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.6rem 0;
  color: var(--matn);
  text-decoration: none;
  line-height: 1.4;
}

.dastur-dars:hover .dastur-nomi {
  color: var(--lojuvard);
}

.dastur-dars .yon-raqam {
  font-size: 0.82rem;
}

.dastur-nomi {
  font-weight: 550;
}

.dastur-nomi small {
  display: block;
  margin-top: 0.15rem;
  font-weight: 400;
  font-size: 0.86rem;
  color: var(--matn-3);
}

.dastur-vaqt {
  font-size: 0.8rem;
  color: var(--matn-3);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.dastur-dars.tugatilgan .yon-raqam {
  color: var(--firuza);
}

.dastur-dars.tugatilgan .yon-raqam::before {
  content: "✓";
  font-family: var(--shrift-matn);
  font-weight: 700;
}

.dastur-dars.tugatilgan .yon-raqam span {
  display: none;
}

.savollar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 2.5rem;
}

.savollar details {
  border-bottom: 1px solid var(--chiziq);
  padding: 0.25rem 0 0.75rem;
}

.savollar summary {
  cursor: pointer;
  padding: 0.5rem 0;
  font-weight: 600;
}

.savollar details p {
  margin: 0.25rem 0 0.5rem;
  color: var(--matn-2);
}

/* ---------- Lug'at sahifasi ---------- */

.sahifa {
  max-width: 60rem;
  margin: 0 auto;
  padding: 2.5rem max(16px, env(safe-area-inset-right, 0px)) 4rem max(16px, env(safe-area-inset-left, 0px));
}

.sahifa h1 {
  margin: 0 0 0.75rem;
  font-family: var(--shrift-sarlavha);
  font-weight: 600;
  font-size: clamp(1.7rem, 1.2rem + 2vw, 2.4rem);
  letter-spacing: -0.02em;
}

.qidiruv {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 0 1rem;
}

.qidiruv input {
  flex: 1 1 16rem;
  min-height: 2.9rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius-kichik);
  background: var(--sirt);
  color: var(--matn);
  font: inherit;
}

.qidiruv input:focus {
  outline: none;
  border-color: var(--lojuvard);
  box-shadow: 0 0 0 3px var(--lojuvard-och);
}

.qidiruv-soni {
  font-size: 0.9rem;
  color: var(--matn-3);
}

.lugat-jadval td:first-child {
  white-space: nowrap;
  font-weight: 600;
}

.lugat-jadval td:first-child small {
  display: block;
  font-family: var(--shrift-kod);
  font-weight: 400;
  color: var(--matn-3);
}

.lugat-jadval td:last-child {
  white-space: nowrap;
}

@media (max-width: 640px) {
  .lugat-jadval thead {
    display: none;
  }

  .lugat-jadval,
  .lugat-jadval tbody,
  .lugat-jadval tr,
  .lugat-jadval td {
    display: block;
    width: auto;
  }

  .lugat-jadval tr {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--chiziq);
  }

  .lugat-jadval tr:last-child {
    border-bottom: 0;
  }

  .lugat-jadval td,
  .lugat-jadval td:first-child {
    padding: 0.1rem 0;
    border: 0;
    white-space: normal;
  }

  .lugat-jadval td:first-child small {
    display: inline;
    margin-left: 0.5rem;
  }

  .lugat-jadval td:last-child br {
    display: none;
  }

  .lugat-jadval td:last-child a {
    display: inline-block;
    margin: 0.2rem 0.9rem 0 0;
    font-size: 0.9em;
  }
}

/* ---------- Bitlar o'yinchog'i (1-dars) ---------- */

.bitlar {
  margin: 1.5rem 0;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius);
  background: var(--sirt);
}

.bitlar-qator {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 0.4rem;
}

.bit {
  display: grid;
  justify-items: center;
  gap: 0.2rem;
  padding: 0.55rem 0 0.4rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius-kichik);
  background: var(--fon);
  color: var(--matn-3);
  font-family: var(--shrift-kod);
  cursor: pointer;
}

.bit b {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--matn-2);
}

.bit small {
  font-size: 0.72rem;
}

.bit[aria-pressed="true"] {
  background: var(--lojuvard);
  border-color: var(--lojuvard);
  color: var(--lojuvard-och);
}

.bit[aria-pressed="true"] b {
  color: var(--sirt);
}

.bitlar-natija {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  margin-top: 0.9rem;
  font-size: 0.95rem;
  color: var(--matn-2);
}

.bitlar-natija b {
  font-family: var(--shrift-kod);
  font-size: 1.1rem;
  color: var(--matn);
}

/* ---------- Blok-sxema (2-dars) ---------- */

.sxema {
  margin: 1.5rem 0;
  padding: 1rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius);
  background: var(--sirt);
  overflow-x: auto;
}

.sxema svg {
  display: block;
  margin: 0 auto;
  width: 100%;
  max-width: 520px;
  height: auto;
}

.sxema .s-quti {
  fill: var(--lojuvard-och);
  stroke: var(--lojuvard);
  stroke-width: 1.5;
}

.sxema .s-shart {
  fill: var(--zafar-och);
  stroke: var(--zafar);
  stroke-width: 1.5;
}

.sxema .s-chegara {
  fill: var(--firuza-och);
  stroke: var(--firuza);
  stroke-width: 1.5;
}

.sxema .s-chiziq {
  fill: none;
  stroke: var(--matn-3);
  stroke-width: 1.5;
}

.sxema .s-uch {
  fill: var(--matn-3);
}

.sxema text {
  fill: var(--matn);
  font-family: var(--shrift-matn);
  font-size: 14px;
}

.sxema .s-yorliq {
  fill: var(--matn-3);
  font-size: 12px;
  font-weight: 600;
}

.sxema figcaption {
  margin-top: 0.5rem;
  text-align: center;
  font-size: 0.88rem;
  color: var(--matn-3);
}

/* ---------- Pastki qism ---------- */

.pastki {
  border-top: 1px solid var(--chiziq);
  background: var(--sirt);
  color: var(--matn-3);
  font-size: 0.9rem;
}

.pastki-ichi {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  max-width: 82rem;
  margin: 0 auto;
  padding: 1.75rem max(16px, env(safe-area-inset-right, 0px)) calc(1.75rem + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
}

.pastki p {
  margin: 0;
}

.pastki a {
  color: var(--matn-2);
}

/* ---------- Moslashuvchan tartib ---------- */

@media (max-width: 1100px) {
  .qahramon-ichi {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.25rem;
    padding-block: 3rem 3.5rem;
  }

  .qadamlar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .dars-tartib {
    grid-template-columns: minmax(0, 1fr);
  }

  .menyu-tugma {
    display: inline-flex;
  }

  .yon-panel {
    position: fixed;
    top: calc(env(safe-area-inset-top, 0px) + var(--panel-balandlik));
    left: 0;
    bottom: 0;
    z-index: 45;
    width: min(320px, 88vw);
    height: auto;
    background: var(--sirt);
    border-right: 1px solid var(--chiziq);
    box-shadow: var(--soya);
    transform: translateX(-105%);
    transition: transform 0.25s ease;
    padding-bottom: calc(2rem + env(safe-area-inset-bottom, 0px));
  }

  .menyu-ochiq .yon-panel {
    transform: none;
  }

  .qoplama {
    position: fixed;
    inset: 0;
    z-index: 40;
    background: rgba(8, 14, 26, 0.45);
  }

  .menyu-ochiq .qoplama {
    display: block;
  }

  .dastur,
  .savollar {
    grid-template-columns: minmax(0, 1fr);
  }

  .dars {
    padding-top: 1.5rem;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 1rem;
  }

  .panel-havola.keng {
    display: none;
  }

  .logo-nomi span {
    display: none;
  }

  .qadamlar {
    grid-template-columns: minmax(0, 1fr);
  }

  .dars-nav {
    grid-template-columns: minmax(0, 1fr);
  }

  .dars-nav .keyingi {
    grid-column: 1;
  }

  .bit b {
    font-size: 1.15rem;
  }

  .bit small {
    font-size: 0.62rem;
  }

  .muharrir-tana > pre,
  .muharrir-tana > textarea {
    font-size: 0.85rem;
    padding-left: 2.7rem;
  }

  .qator::before {
    left: -2.3rem;
    width: 1.7rem;
  }

  .qator.xato-qator {
    box-shadow: -2.7rem 0 0 var(--qizil-och), 1rem 0 0 var(--qizil-och);
  }

  pre.kod,
  pre.natija,
  .muharrir-natija pre {
    font-size: 0.85rem;
  }

  .sahifa-bolim {
    padding-block: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .panel,
  .yon-panel,
  .dars-oxiri,
  .muharrir-bosh,
  .nusxa-tugma {
    display: none !important;
  }

  .dars-tartib {
    display: block;
  }
}

/* =========================================================
   KURSLAR: navigatsiya, kartalar, kurs sahifasi
   ========================================================= */

.panel-havola.tor {
  display: none;
}

.kurs-tanlov {
  display: flex;
  gap: 0.25rem;
  padding: 0.25rem;
  margin-bottom: 1rem;
  border-radius: var(--radius-kichik);
  background: var(--sirt-2);
}

.kurs-tanlov a {
  flex: 1 1 0;
  padding: 0.35rem 0.25rem;
  border-radius: 4px;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--matn-2);
  text-decoration: none;
}

.kurs-tanlov a:hover {
  color: var(--matn);
}

.kurs-tanlov a[aria-current="true"] {
  background: var(--sirt);
  color: var(--lojuvard);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.yon-kurs-nomi {
  display: block;
  margin: 0 0 0.6rem 0.5rem;
  font-family: var(--shrift-sarlavha);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.3;
  color: var(--matn);
  text-decoration: none;
}

.yon-kurs-nomi:hover {
  color: var(--lojuvard);
}

.dars-yuqori .dars-kurs {
  padding: 0.05rem 0.55rem;
  border-radius: 999px;
  background: var(--lojuvard-och);
  color: var(--lojuvard);
  font-weight: 600;
  text-decoration: none;
}

.kurs-tanlash {
  padding: 1.25rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius);
  background: var(--sirt);
}

.kurs-tanlash-sarlavha {
  margin: 0 0 0.9rem;
}

.kurs-tanlash-qator {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.kurs-tanlash-qator a {
  display: grid;
  gap: 0.25rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius);
  background: var(--fon);
  color: var(--matn);
  text-decoration: none;
  line-height: 1.45;
}

.kurs-tanlash-qator a:hover {
  border-color: var(--lojuvard);
}

.kurs-tanlash-qator small {
  color: var(--matn-3);
}

.kurs-tanlash-qator strong {
  color: var(--lojuvard);
}

.kurs-tanlash-qator span {
  font-size: 0.9rem;
  color: var(--matn-2);
}

/* Bosh sahifa: kurs kartalari */
.kurs-kartalar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.kurs-karta {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.4rem 1.4rem 1.3rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius);
  background: var(--sirt);
}

.kurs-karta > * {
  margin: 0;
}

.kurs-karta-belgi {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--firuza);
}

.kurs-karta h3 {
  font-family: var(--shrift-sarlavha);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.kurs-karta h3 a {
  color: var(--matn);
  text-decoration: none;
}

.kurs-karta h3 a:hover {
  color: var(--lojuvard);
}

.kurs-karta > p:not(.kurs-karta-belgi):not(.kurs-karta-fakt) {
  color: var(--matn-2);
  font-size: 0.97rem;
  flex: 1;
}

.kurs-karta-fakt {
  font-size: 0.88rem;
  color: var(--matn-3);
  font-variant-numeric: tabular-nums;
}

.kurs-karta .karta-jarayon {
  margin: 0.2rem 0 0.4rem;
  padding: 0;
  background: transparent;
}

.kurs-karta-tugmalar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.kurs-karta-tugmalar .tugma {
  flex: 1 1 auto;
}

.yol-xarita {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 2rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  background: var(--sirt-2);
  font-size: 0.95rem;
  color: var(--matn-2);
}

.yol-xarita b {
  color: var(--matn);
}

.yol-xarita .yol-strelka {
  color: var(--matn-3);
  font-size: 1.4rem;
}

.yol-xarita .yol-tanlov {
  display: grid;
  gap: 0.15rem;
}

/* Kurs sahifasi */
.kurs-bosh {
  position: relative;
  border-bottom: 1px solid var(--chiziq);
  background: var(--sirt);
}

.kurs-bosh .oram {
  position: relative;
  padding-block: 3rem 2.5rem;
}

.kurs-bosh h1 {
  margin: 0 0 0.75rem;
  max-width: 40rem;
  font-family: var(--shrift-sarlavha);
  font-weight: 600;
  font-size: clamp(1.8rem, 1.2rem + 2.4vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.kurs-bosh .qahramon-matn {
  margin-bottom: 1.25rem;
}

.kurs-uchun {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.kurs-uchun li {
  display: grid;
  gap: 0.2rem;
  font-size: 0.95rem;
  color: var(--matn-2);
}

.kurs-uchun b {
  color: var(--matn);
}

/* =========================================================
   KOD BLOKLARI: fayl nomi
   ========================================================= */

.kod-blok.fayl-nomli pre.kod {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.kod-fayl {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--chiziq);
  border-bottom: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  background: var(--sirt-2);
  font-family: var(--shrift-kod);
  font-size: 0.8rem;
  color: var(--matn-2);
}

.kod-fayl svg {
  width: 0.95rem;
  height: 0.95rem;
}

.kod-blok.fayl-nomli .nusxa-tugma {
  top: 2.4rem;
}

/* =========================================================
   VEB MUHARRIR: jonli natija va konsol
   ========================================================= */

.muharrir-tugmalar {
  display: contents;
}

.veb-natija {
  border-top: 1px solid var(--chiziq);
  background: var(--sirt-2);
}

.veb-natija-bosh {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.9rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--matn-3);
}

.veb-nuqtalar {
  display: inline-flex;
  gap: 0.3rem;
}

.veb-nuqtalar i {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--chiziq);
}

.veb-natija iframe {
  display: block;
  width: 100%;
  height: 120px;
  border: 0;
  border-top: 1px solid var(--chiziq);
  background: #ffffff; /* veb-sahifa standart oq fonda ochiladi — xuddi brauzerdagidek */
  color-scheme: light;
}

.veb-konsol {
  border-top: 1px solid var(--chiziq);
  background: var(--natija-fon);
  color: var(--natija-matn);
}

.veb-konsol pre {
  margin: 0;
  padding: 0.35rem 1rem 0.9rem;
  font-family: var(--shrift-kod);
  font-size: 0.88rem;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 20rem;
  overflow-y: auto;
}

.konsol-izoh {
  display: block;
  margin: 0.3rem 0 0.2rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-kichik);
  background: rgba(255, 154, 133, 0.1);
  border: 1px solid rgba(255, 154, 133, 0.3);
  font-family: var(--shrift-matn);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--natija-matn);
  white-space: normal;
}

.konsol-izoh b {
  color: var(--natija-xato);
}

.konsol-izoh code {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--natija-matn);
}

/* =========================================================
   RASM-SXEMALAR: VS Code, o'rnatuvchi, brauzer, terminal
   Bular haqiqiy dasturlarning soddalashtirilgan rasmi.
   Ranglar ataylab o'sha dasturlarnikiga o'xshatilgan va
   saytning yorug'/qorong'i mavzusidan qat'i nazar bir xil.
   ========================================================= */

.ekran {
  margin: 1.75rem 0;
}

.ekran-aylantirish {
  overflow-x: auto;
  padding: 0.75rem;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius);
  background: var(--sirt-2);
}

.ekran figcaption,
figure.rasm figcaption {
  margin-top: 0.6rem;
  font-size: 0.88rem;
  color: var(--matn-3);
  text-align: center;
}

figure.rasm {
  margin: 1.75rem 0;
}

figure.rasm img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  border: 1px solid var(--chiziq);
  border-radius: var(--radius);
}

/* Raqamli belgi (sxemadagi tushuntirish raqami) */
.raqam-belgi {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 50%;
  background: #f2b33d;
  color: #1a1a1a;
  font: 700 0.78rem/1 var(--shrift-matn);
  box-shadow: 0 0 0 2px #1a1a1a, 0 2px 6px rgba(0, 0, 0, 0.4);
  pointer-events: none;
}

.rb-yo {
  top: 0.3rem;
  right: 0.3rem;
}

.rb-ch {
  top: 0.3rem;
  left: 0.3rem;
}

.rb-pt {
  bottom: 0.3rem;
  right: 0.3rem;
}

.rb-ichki {
  position: static;
  vertical-align: middle;
  margin: 0 0.15rem;
  width: 1.3rem;
  height: 1.3rem;
  font-size: 0.72rem;
}

.izoh-royxat {
  list-style: none;
  margin: 0.25rem 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.izoh-royxat li {
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  gap: 0.6rem;
  align-items: baseline;
}

.izoh-royxat li + li {
  margin-top: 0;
}

.izoh-royxat .raqam-belgi {
  position: static;
  box-shadow: 0 0 0 1px #1a1a1a;
}

/* --- VS Code oynasi --- */
.vsc {
  --vsc-fon: #1f1f1f;
  --vsc-yon: #181818;
  --vsc-chiziq: #2b2b2b;
  --vsc-matn: #cccccc;
  --vsc-xira: #8b8b8b;
  --vsc-faol: #0078d4;
  --vsc-tanlangan: #37373d;
  position: relative;
  min-width: 620px;
  border: 1px solid #3c3c3c;
  border-radius: 8px;
  overflow: hidden;
  background: var(--vsc-fon);
  color: var(--vsc-matn);
  font: 12.5px/1.45 "Segoe UI", system-ui, -apple-system, sans-serif;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
}

.vsc i[data-ikon] svg,
.vsc-ikon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.vsc-sarlavha {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  height: 32px;
  padding: 0 0 0 0.6rem;
  background: var(--vsc-yon);
  border-bottom: 1px solid var(--vsc-chiziq);
  color: var(--vsc-xira);
}

.vsc-logo {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  background: linear-gradient(135deg, #3ea7f0, #0065a9);
  flex: none;
}

.vsc-menyular {
  display: flex;
  gap: 0.15rem;
  flex: none;
}

.vsc-menyular span {
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

.vsc-menyular span.faol {
  background: #2d2d2d;
  color: #ffffff;
}

.vsc-nom {
  margin: 0 auto;
  padding: 0.12rem 1.4rem;
  border: 1px solid #2f2f2f;
  border-radius: 6px;
  background: #222222;
  font-size: 12px;
  white-space: nowrap;
}

.vsc-oyna-tugmalar {
  display: flex;
  flex: none;
  height: 100%;
}

.vsc-oyna-tugmalar i {
  width: 40px;
  position: relative;
}

.vsc-oyna-tugmalar i::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 15px;
  width: 10px;
  height: 1px;
  background: var(--vsc-xira);
}

.vsc-oyna-tugmalar i:nth-child(2)::before {
  top: 11px;
  height: 9px;
  border: 1px solid var(--vsc-xira);
  background: transparent;
}

.vsc-oyna-tugmalar i:nth-child(3)::before {
  content: "×";
  top: 7px;
  left: 14px;
  width: auto;
  height: auto;
  background: none;
  font-size: 16px;
  line-height: 1;
}

.vsc-asos {
  display: flex;
  min-height: 240px;
}

.vsc-faollik {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  width: 44px;
  flex: none;
  padding: 0.4rem 0;
  background: var(--vsc-yon);
  border-right: 1px solid var(--vsc-chiziq);
}

.vsc-faollik > i,
.vsc-faollik .pastda > i {
  display: block;
  width: 44px;
  height: 38px;
  padding: 9px 11px;
  color: #868686;
  border-left: 2px solid transparent;
}

.vsc-faollik > i.faol {
  color: #ffffff;
  border-left-color: var(--vsc-faol);
}

.vsc-faollik .pastda {
  margin-top: auto;
}

.vsc-yon {
  position: relative;
  width: 200px;
  flex: none;
  background: var(--vsc-yon);
  border-right: 1px solid var(--vsc-chiziq);
}

.vsc-yon-sarlavha {
  display: flex;
  align-items: center;
  height: 30px;
  padding: 0 0.6rem 0 1.2rem;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--vsc-matn);
}

.vsc-yon-sarlavha .vsc-yon-ikonkalar {
  margin-left: auto;
  display: flex;
  gap: 2px;
}

.vsc-yon-ikonkalar i {
  display: block;
  width: 22px;
  height: 22px;
  padding: 3px;
  border-radius: 4px;
  color: var(--vsc-matn);
}

.vsc-yon-ikonkalar i.yoritilgan {
  background: #2d2d2d;
  outline: 1px solid #f2b33d;
}

.vsc-qator {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  height: 22px;
  padding-left: calc(0.5rem + var(--d, 0) * 0.9rem);
  padding-right: 0.5rem;
  white-space: nowrap;
  color: var(--vsc-matn);
}

.vsc-qator.papka-qator {
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
}

.vsc-qator.tanlangan {
  background: var(--vsc-tanlangan);
  outline: 1px solid var(--vsc-faol);
  outline-offset: -1px;
}

.vsc-qator i {
  display: block;
  width: 14px;
  height: 14px;
  flex: none;
}

.vsc-qator input {
  flex: 1;
  min-width: 0;
  height: 18px;
  padding: 0 0.3rem;
  border: 1px solid var(--vsc-faol);
  background: #313131;
  color: #ffffff;
  font: inherit;
}

.fayl-turi {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 14px;
  padding: 0 2px;
  border-radius: 2px;
  font: 700 8.5px/1 system-ui, sans-serif;
  flex: none;
}

.fayl-turi.py { background: #3572a5; color: #ffd43b; }
.fayl-turi.html { background: #e44d26; color: #ffffff; }
.fayl-turi.css { background: #2965f1; color: #ffffff; }
.fayl-turi.js { background: #f0db4f; color: #323330; }
.fayl-turi.txt { background: #6e6e6e; color: #ffffff; }

.vsc-markaz {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.vsc-tablar {
  position: relative;
  display: flex;
  align-items: stretch;
  height: 34px;
  background: var(--vsc-yon);
  border-bottom: 1px solid var(--vsc-chiziq);
}

.vsc-tab {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 0.6rem 0 0.8rem;
  border-right: 1px solid var(--vsc-chiziq);
  color: var(--vsc-xira);
  white-space: nowrap;
}

.vsc-tab.faol {
  background: var(--vsc-fon);
  color: #ffffff;
  box-shadow: inset 0 1px 0 var(--vsc-faol);
}

.vsc-tab i {
  display: block;
  width: 14px;
  height: 14px;
}

.vsc-tab .saqlanmagan {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ffffff;
  margin: 0 3px;
}

.vsc-tab-tugmalar {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
  padding-right: 0.5rem;
}

.vsc-tab-tugmalar i {
  display: block;
  width: 22px;
  height: 22px;
  padding: 4px;
  border-radius: 4px;
  color: var(--vsc-matn);
}

.vsc-tab-tugmalar i.yoritilgan {
  background: #2d2d2d;
  outline: 1px solid #f2b33d;
}

.vsc-yol {
  padding: 0.15rem 1rem;
  font-size: 11.5px;
  color: var(--vsc-xira);
}

.vsc-kod {
  position: relative;
  flex: 1;
  padding: 0.3rem 0 0.6rem;
  font: 12.5px/1.6 "Cascadia Code", Consolas, var(--shrift-kod);
  white-space: pre;
  color: #d4d4d4;
  --kod-kalit: #569cd6;
  --kod-satr: #ce9178;
  --kod-son: #b5cea8;
  --kod-izoh: #6a9955;
  --kod-funk: #dcdcaa;
}

.vsc-kod > span {
  display: block;
  padding-left: 0.5rem;
}

.vsc-kod > span::before {
  content: attr(data-n);
  display: inline-block;
  width: 2.2rem;
  margin-right: 1.2rem;
  text-align: right;
  color: #6e7681;
}

.vsc-kod .t-kalit {
  color: var(--kod-kalit);
  font-weight: 400;
}

.vsc-kod .t-funk { color: var(--kod-funk); }
.vsc-kod .t-satr { color: var(--kod-satr); }
.vsc-kod .t-son { color: var(--kod-son); }
.vsc-kod .t-izoh { color: var(--kod-izoh); font-style: normal; }

.vsc-panel {
  position: relative;
  border-top: 1px solid var(--vsc-chiziq);
  background: var(--vsc-yon);
}

.vsc-panel-tablar {
  display: flex;
  gap: 1.1rem;
  padding: 0.45rem 1rem 0.3rem;
  font-size: 11px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--vsc-xira);
}

.vsc-panel-tablar span.faol {
  color: #ffffff;
  box-shadow: 0 2px 0 var(--vsc-faol);
}

.vsc-panel pre {
  margin: 0;
  padding: 0.2rem 1rem 0.7rem;
  font: 12.5px/1.55 "Cascadia Code", Consolas, var(--shrift-kod);
  color: #cccccc;
  white-space: pre;
}

.vsc-panel pre b:not(.raqam-belgi) {
  color: #f2b33d;
  font-weight: 400;
}

.vsc-panel pre em {
  color: #6bb8ff;
  font-style: normal;
}

.vsc-holat {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 22px;
  padding: 0 0.6rem;
  border-top: 1px solid var(--vsc-chiziq);
  background: var(--vsc-yon);
  font-size: 11.5px;
  color: var(--vsc-xira);
}

.vsc-holat .ong {
  margin-left: auto;
  display: flex;
  gap: 1rem;
}

.vsc-holat .yoritilgan {
  padding: 0 0.4rem;
  border-radius: 3px;
  outline: 1px solid #f2b33d;
  color: #ffffff;
}

.vsc-holat .moviy {
  margin-left: -0.6rem;
  padding: 0 0.6rem;
  height: 100%;
  display: flex;
  align-items: center;
  background: var(--vsc-faol);
  color: #ffffff;
}

/* VS Code ichidagi qo'shimcha oynalar: menyu, buyruqlar paneli, kengaytma */
.vsc-menyu-ochiq {
  position: absolute;
  z-index: 4;
  top: 30px;
  left: 2.4rem;
  min-width: 230px;
  padding: 0.3rem;
  border: 1px solid #454545;
  border-radius: 6px;
  background: #1f1f1f;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
}

.vsc-menyu-ochiq span {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.2rem 0.7rem;
  border-radius: 4px;
  white-space: nowrap;
}

.vsc-menyu-ochiq span kbd {
  border: 0;
  padding: 0;
  background: none;
  color: var(--vsc-xira);
  font: inherit;
}

.vsc-menyu-ochiq span.tanlangan {
  background: #04395e;
  outline: 1px solid var(--vsc-faol);
  color: #ffffff;
}

.vsc-menyu-ochiq hr {
  border: 0;
  border-top: 1px solid #454545;
  margin: 0.25rem 0.4rem;
}

.vsc-palitra {
  position: absolute;
  z-index: 4;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: min(440px, 80%);
  padding: 0.4rem;
  border: 1px solid #454545;
  border-radius: 6px;
  background: #222222;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55);
}

.vsc-palitra .kiritish {
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--vsc-faol);
  border-radius: 3px;
  background: #313131;
  color: #ffffff;
}

.vsc-palitra .tanlov {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.15rem;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
}

.vsc-palitra .tanlov.tanlangan {
  background: #04395e;
  color: #ffffff;
}

.vsc-palitra .tanlov small {
  color: var(--vsc-xira);
}

.vsc-palitra mark {
  background: none;
  color: #2aaaff;
  font-weight: 700;
}

.vsc-kengaytma {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 0.6rem;
  padding: 0.5rem 0.8rem;
  border-bottom: 1px solid var(--vsc-chiziq);
}

.vsc-kengaytma.tanlangan {
  background: var(--vsc-tanlangan);
}

.vsc-kengaytma .kb {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 11px/1 system-ui, sans-serif;
}

.vsc-kengaytma b:not(.raqam-belgi) {
  display: block;
  color: #ffffff;
  font-weight: 600;
}

.vsc-kengaytma small {
  display: block;
  color: var(--vsc-xira);
  font-size: 11.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.vsc-kengaytma .muallif {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.15rem;
  font-size: 11.5px;
  color: var(--vsc-matn);
}

.vsc-tugma {
  display: inline-block;
  padding: 0.05rem 0.5rem;
  border-radius: 2px;
  background: var(--vsc-faol);
  color: #ffffff;
  font-size: 11.5px;
}

.vsc-tugma.yoritilgan {
  outline: 2px solid #f2b33d;
  outline-offset: 1px;
}

.vsc-qidiruv-maydon {
  margin: 0.2rem 0.8rem 0.5rem;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--vsc-faol);
  background: #313131;
  color: #ffffff;
}

.vsc-xush {
  flex: 1;
  padding: 1.4rem 1.6rem;
}

.vsc-xush h4 {
  margin: 0 0 0.2rem;
  color: #ffffff;
  font-size: 22px;
  font-weight: 400;
}

.vsc-xush p {
  margin: 0 0 0.9rem;
  color: var(--vsc-xira);
}

.vsc-xush .ustunlar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 2rem;
}

.vsc-xush .havola {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: #3794ff;
  margin: 0.2rem 0;
}

.vsc-xush .havola i {
  display: block;
  width: 15px;
  height: 15px;
}

.vsc-xush .sarl {
  color: #ffffff;
  margin: 0 0 0.35rem;
  font-size: 13.5px;
}

.vsc-mavzu-tanlov {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.vsc-mavzu-tanlov span {
  display: grid;
  gap: 0.2rem;
  justify-items: center;
  font-size: 11px;
}

.vsc-mavzu-tanlov b {
  display: block;
  width: 64px;
  height: 40px;
  border-radius: 4px;
  border: 1px solid #454545;
}

/* --- Windows o'rnatuvchi oynasi (klassik «Setup» ustasi) --- */
.ornatuvchi {
  position: relative;
  max-width: 560px;
  min-width: 460px;
  margin: 0 auto;
  border: 1px solid #a0a0a0;
  background: #f0f0f0;
  color: #1a1a1a;
  font: 12.5px/1.45 "Segoe UI", Tahoma, system-ui, sans-serif;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
}

.orn-sarlavha {
  display: flex;
  align-items: center;
  height: 30px;
  padding-left: 0.6rem;
  background: #ffffff;
  border-bottom: 1px solid #d9d9d9;
}

.orn-sarlavha .orn-ikon {
  width: 14px;
  height: 14px;
  margin-right: 0.5rem;
  border-radius: 2px;
  background: linear-gradient(135deg, #3ea7f0, #0065a9);
}

.orn-sarlavha .orn-ikon.py {
  background: linear-gradient(135deg, #3572a5 50%, #ffd43b 50%);
}

.orn-sarlavha .x {
  margin-left: auto;
  width: 42px;
  text-align: center;
  font-size: 16px;
}

.orn-bosh {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1rem 0.7rem 1.6rem;
  background: #ffffff;
  border-bottom: 1px solid #d9d9d9;
}

.orn-bosh b {
  display: block;
}

.orn-bosh span {
  display: block;
  padding-left: 1rem;
  color: #3c3c3c;
}

.orn-bosh .orn-logo {
  margin-left: auto;
  width: 46px;
  height: 46px;
  border-radius: 8px;
  background: linear-gradient(135deg, #3ea7f0, #0065a9);
  flex: none;
}

.orn-tana {
  position: relative;
  padding: 0.8rem 1.6rem 1rem 2.6rem;
  min-height: 180px;
}

.orn-tana p {
  margin: 0 0 0.6rem;
}

.orn-tana .orn-guruh {
  margin: 0.6rem 0 0.25rem;
}

.orn-belgi,
.orn-radio {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  margin: 0.2rem 0 0.2rem 0.8rem;
}

.orn-belgi .kv,
.orn-radio .kv {
  flex: none;
  width: 13px;
  height: 13px;
  margin-top: 2px;
  border: 1px solid #333333;
  background: #ffffff;
}

.orn-radio .kv {
  border-radius: 50%;
}

.orn-belgi.tanlangan .kv {
  background: #0067c0;
  border-color: #0067c0;
  position: relative;
}

.orn-belgi.tanlangan .kv::after {
  content: "";
  position: absolute;
  left: 3.5px;
  top: 0.5px;
  width: 4px;
  height: 8px;
  border: solid #ffffff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.orn-radio.tanlangan .kv {
  box-shadow: inset 0 0 0 3px #ffffff;
  background: #1a1a1a;
}

.orn-belgi.yoritilgan,
.orn-radio.yoritilgan {
  outline: 2px solid #f2b33d;
  outline-offset: 2px;
  border-radius: 2px;
}

.orn-maydon {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.orn-maydon span {
  flex: 1;
  padding: 0.15rem 0.4rem;
  border: 1px solid #7a7a7a;
  background: #ffffff;
  white-space: nowrap;
  overflow: hidden;
}

.orn-past {
  position: relative;
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 0.7rem 1rem;
  border-top: 1px solid #d9d9d9;
}

.orn-tugma {
  display: inline-block;
  min-width: 76px;
  padding: 0.2rem 0.6rem;
  border: 1px solid #adadad;
  border-radius: 3px;
  background: #fdfdfd;
  text-align: center;
}

.orn-tugma.asosiy {
  border-color: #0067c0;
  box-shadow: inset 0 0 0 1px #0067c0;
}

.orn-tugma.yoritilgan {
  outline: 2px solid #f2b33d;
  outline-offset: 2px;
}

.orn-chiziq {
  height: 14px;
  margin: 0.6rem 0;
  border: 1px solid #bcbcbc;
  background: #e6e6e6;
}

.orn-chiziq span {
  display: block;
  height: 100%;
  width: 65%;
  background: #06b025;
}

/* Python o'rnatuvchisi (zamonaviyroq ko'rinish) */
.ornatuvchi.python .orn-tana {
  padding-left: 1.6rem;
  padding-right: 9rem;
}

.ornatuvchi.python .orn-tana::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 8rem;
  background: linear-gradient(160deg, #3572a5 0 48%, #ffd43b 48% 100%);
  opacity: 0.85;
}

.orn-katta-tugma {
  position: relative;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 0.6rem;
  margin: 0.4rem 0;
  padding: 0.5rem 0.6rem;
  color: #0b4a8b;
}

.orn-katta-tugma::before {
  content: "➜";
  color: #0b4a8b;
  font-size: 16px;
}

.orn-katta-tugma b:not(.raqam-belgi) {
  display: block;
  font-size: 15px;
  font-weight: 400;
}

.orn-katta-tugma small {
  color: #3c3c3c;
}

/* --- Brauzer oynasi --- */
.brauzer {
  position: relative;
  min-width: 460px;
  border: 1px solid #c7c7c7;
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
  color: #1a1a1a;
  font: 13px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
}

.brauzer-bosh {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.7rem;
  background: #e9edf2;
  border-bottom: 1px solid #d0d5dc;
}

.brauzer-bosh .veb-nuqtalar i {
  background: #c3c9d1;
}

.brauzer-manzil {
  position: relative;
  flex: 1;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  background: #ffffff;
  color: #3c3c3c;
  font-size: 12.5px;
  white-space: nowrap;
  overflow: hidden;
}

.brauzer-manzil .qulf {
  color: #1e7e34;
  margin-right: 0.3rem;
}

.brauzer-tana {
  position: relative;
  padding: 1.2rem 1.4rem;
}

.yuklab-olish-kartalar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  text-align: center;
}

.yuklab-olish-kartalar > div {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.4rem;
}

.yuklab-olish-kartalar i {
  display: block;
  width: 34px;
  height: 34px;
  color: #3c3c3c;
}

.yuklab-olish-kartalar .kv-tugma {
  display: block;
  width: 100%;
  padding: 0.35rem 0.3rem;
  border-radius: 3px;
  background: #0066b8;
  color: #ffffff;
  font-weight: 600;
  font-size: 12px;
}

.yuklab-olish-kartalar .kv-tugma.yoritilgan {
  outline: 2px solid #f2b33d;
  outline-offset: 2px;
}

.yuklab-olish-kartalar small {
  color: #6b6b6b;
  font-size: 11px;
}

/* --- Terminal oynasi --- */
.terminal-oyna {
  position: relative;
  min-width: 420px;
  border: 1px solid #3c3c3c;
  border-radius: 8px;
  overflow: hidden;
  background: #0c0c0c;
  color: #cccccc;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
}

.terminal-oyna .t-bosh {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.8rem;
  background: #1f1f1f;
  color: #bbbbbb;
  font: 12px/1.4 "Segoe UI", system-ui, sans-serif;
}

.terminal-oyna pre {
  margin: 0;
  padding: 0.8rem 1rem 1rem;
  font: 13px/1.6 "Cascadia Code", Consolas, var(--shrift-kod);
  white-space: pre;
}

.terminal-oyna pre b:not(.raqam-belgi) {
  color: #f2b33d;
  font-weight: 400;
}

.terminal-oyna pre em {
  color: #6bb8ff;
  font-style: normal;
}

.terminal-oyna pre .yashil {
  color: #16c60c;
}

/* --- Windows fayl boshqaruvchisi (Explorer) --- */
.explorer {
  position: relative;
  min-width: 480px;
  border: 1px solid #c7c7c7;
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
  color: #1a1a1a;
  font: 12.5px/1.45 "Segoe UI", system-ui, sans-serif;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
}

.explorer-bosh {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.45rem 0.8rem;
  background: #f3f3f3;
  border-bottom: 1px solid #e0e0e0;
}

.explorer-bosh .manzil {
  flex: 1;
  padding: 0.2rem 0.6rem;
  border: 1px solid #d6d6d6;
  border-radius: 4px;
  background: #ffffff;
}

.explorer-buyruqlar {
  position: relative;
  display: flex;
  gap: 1.2rem;
  padding: 0.4rem 0.8rem;
  border-bottom: 1px solid #e0e0e0;
  color: #3c3c3c;
}

.explorer-buyruqlar .yoritilgan {
  outline: 2px solid #f2b33d;
  outline-offset: 2px;
  border-radius: 3px;
}

.explorer-tana {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  min-height: 160px;
}

.explorer-yon {
  padding: 0.5rem 0.6rem;
  border-right: 1px solid #e0e0e0;
  color: #3c3c3c;
}

.explorer-yon div {
  padding: 0.12rem 0.3rem;
}

.explorer-royxat {
  padding: 0.3rem 0;
}

.explorer-royxat .sar,
.explorer-royxat .q {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 0.8fr);
  gap: 0.6rem;
  padding: 0.18rem 0.9rem;
}

.explorer-royxat .sar {
  color: #6b6b6b;
  border-bottom: 1px solid #eeeeee;
}

.explorer-royxat .q span:first-child {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.explorer-royxat .q i {
  display: block;
  width: 16px;
  height: 16px;
  color: #e8b74a;
}

.explorer-royxat .q i.f {
  color: #6b6b6b;
}

.explorer-menyu {
  position: absolute;
  z-index: 4;
  top: 2.1rem;
  right: 0.8rem;
  min-width: 220px;
  padding: 0.3rem;
  border: 1px solid #d6d6d6;
  border-radius: 6px;
  background: #ffffff;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}

.explorer-menyu span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

.explorer-menyu span.tanlangan {
  background: #e5f1fb;
  outline: 2px solid #f2b33d;
}

.explorer-menyu .kv {
  width: 12px;
  height: 12px;
  border: 1px solid #333333;
  border-radius: 2px;
}

.explorer-menyu .tanlangan .kv {
  background: #0067c0;
  border-color: #0067c0;
}

@media (max-width: 1100px) {
  .kurs-kartalar {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 900px) {
  .kurs-uchun {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .panel-havola.tor {
    display: inline-flex;
  }

  .kurs-tanlash-qator,
  .yol-xarita {
    grid-template-columns: minmax(0, 1fr);
  }

  .yol-xarita .yol-strelka {
    transform: rotate(90deg);
    justify-self: center;
  }
}

.vsc-yon.keng {
  flex: 1;
  width: auto;
  min-width: 0;
}

/* VS Code: avtomatik to'ldirish (IntelliSense / Emmet) oynachasi */
.vsc-taklif {
  position: absolute;
  left: 4.6rem;
  top: 1.9rem;
  min-width: 290px;
  padding: 2px 0;
  background: #252526;
  border: 1px solid #454545;
  border-radius: 4px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
  font: 12.5px/1.7 var(--shrift-matn);
  white-space: nowrap;
  z-index: 1;
}

.vsc-taklif > div {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 0.5rem;
}

.vsc-taklif > div.tanlangan {
  background: #04395e;
  outline: 1px solid #2488db;
  outline-offset: -1px;
}

.vsc-taklif .tk-belgi {
  color: #b180d7;
}

.vsc-taklif .tk-izoh {
  margin-left: auto;
  padding-left: 1.5rem;
  color: #8b8b8b;
}

/* GitHub sahifalari (rasm-sxema) */
.brauzer-tana.gh {
  padding: 0;
  font: 13px/1.5 -apple-system, "Segoe UI", system-ui, sans-serif;
  color: #1f2328;
}

.gh-bosh {
  position: relative;
  padding: 0.7rem 1rem 0;
  background: #f6f8fa;
  border-bottom: 1px solid #d1d9e0;
}

.gh-repo {
  font-size: 15px;
}

.gh-repo b {
  font-weight: 600;
}

.gh-tablar {
  display: flex;
  gap: 1.1rem;
  margin-top: 0.6rem;
}

.gh-tablar span {
  padding: 0.35rem 0.2rem 0.5rem;
  border-bottom: 2px solid transparent;
}

.gh-tablar span.faol {
  border-bottom-color: #fd8c73;
  font-weight: 600;
}

.gh-asos {
  position: relative;
  display: flex;
  gap: 1.4rem;
  padding: 1rem;
}

.gh-yon {
  flex: none;
  width: 150px;
}

.gh-yon div {
  position: relative;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  color: #1f2328;
}

.gh-yon div.faol {
  background: #eef1f4;
  font-weight: 600;
}

.gh-yon div.faol::before {
  content: "";
  position: absolute;
  left: -0.45rem;
  top: 0.3rem;
  bottom: 0.3rem;
  width: 4px;
  border-radius: 4px;
  background: #0969da;
}

.gh-yon small {
  display: block;
  margin: 0.6rem 0 0.2rem 0.6rem;
  color: #59636e;
  font-size: 11px;
}

.gh-asosiy {
  position: relative;
  flex: 1;
  min-width: 0;
}

.gh-asosiy h4 {
  margin: 0 0 0.6rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid #d1d9e0;
  font: 400 20px/1.3 -apple-system, "Segoe UI", system-ui, sans-serif;
}

.gh-asosiy h5 {
  margin: 0.8rem 0 0.25rem;
  font: 600 14px/1.4 -apple-system, "Segoe UI", system-ui, sans-serif;
}

.gh-asosiy p {
  margin: 0 0 0.4rem;
  color: #59636e;
}

.gh-qator {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.gh-tugma {
  display: inline-block;
  padding: 0.2rem 0.75rem;
  border: 1px solid #d1d9e0;
  border-radius: 6px;
  background: #f6f8fa;
  font-weight: 500;
  white-space: nowrap;
}

.gh-tugma.yashil {
  border-color: #1a7f37;
  background: #1f883d;
  color: #ffffff;
}

.gh-maydon {
  display: inline-block;
  min-width: 180px;
  padding: 0.2rem 0.6rem;
  border: 1px solid #d1d9e0;
  border-radius: 6px;
  background: #ffffff;
}

.gh-xabar {
  position: relative;
  margin-bottom: 0.6rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid #aceebb;
  border-radius: 6px;
  background: #dafbe1;
}

.gh-xabar a {
  color: #0969da;
}

.gh .yoritilgan {
  outline: 2px solid #f2b33d;
  outline-offset: 2px;
}

.gh-radio {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin: 0.3rem 0;
}

.gh-radio .kv {
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 3px;
  border: 1px solid #818b98;
  border-radius: 50%;
}

.gh-radio.tanlangan .kv {
  border: 4px solid #0969da;
}

.gh-radio small {
  display: block;
  color: #59636e;
}

.gh-yuklash {
  position: relative;
  padding: 1.6rem 1rem;
  border: 2px dashed #d1d9e0;
  border-radius: 6px;
  text-align: center;
  color: #59636e;
}

.gh-fayllar {
  margin-top: 0.6rem;
  border: 1px solid #d1d9e0;
  border-radius: 6px;
}

.gh-fayllar div {
  padding: 0.3rem 0.7rem;
  border-top: 1px solid #d1d9e0;
}

.gh-fayllar div:first-child {
  border-top: 0;
}