/* ==========================================================================
   Sinov Maydoni — dizayn tizimi
   Ranglar: Samarqand koshinlaridan ilhomlangan (kobalt, firuza, za'faron)
   Shriftlar: Unbounded (sarlavhalar) + Manrope (matn)
   ========================================================================== */

:root {
  --ink: #0E1B33;
  --ink-soft: #3B4A66;
  --ink-mute: #66748F;
  --cobalt: #1F4FB2;
  --cobalt-deep: #173B86;
  --turquoise: #0E8F8B;
  --saffron: #F2A93B;
  --saffron-deep: #B87508;
  --paper: #F4F7FB;
  --surface: #FFFFFF;
  --line: #DCE3EE;
  --line-strong: #C3CEDF;
  --ok: #157A52;
  --ok-bg: #E4F5EC;
  --bad: #B93A32;
  --bad-bg: #FBE8E6;
  --warn-bg: #FFF3DC;

  --font-display: "Unbounded", "Manrope", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --shadow-pop: 0 12px 32px rgba(14, 27, 51, .14);
  --maxw: 1120px;

  /* Testlar sidebar — asosiy sahifa palitrasi bilan uyg‘un */
  --sidebar-bg: #E9EEF7;
  --sidebar-bg-soft: #DCE5F3;
  --sidebar-mode: #1F4FB2;
  --sidebar-text: #263A5A;
  --sidebar-muted: #64748B;
  --sidebar-active: #173B86;
  --sidebar-ai: #0E8F8B;
}

:root[data-theme="dark"] {
  --ink: #EDF1FA;
  --ink-soft: #C3CEE3;
  --ink-mute: #93A1C0;
  --paper: #0B1526;
  --surface: #121F38;
  --line: #223257;
  --line-strong: #2E4270;
  --ok: #34C98A;
  --ok-bg: #123528;
  --bad: #FF7A70;
  --bad-bg: #3A1B1D;
  --warn-bg: #3A2E12;
  --saffron-deep: #F2C46A;
  --shadow-pop: 0 12px 32px rgba(0, 0, 0, .5);
  --sidebar-bg: #081225;
  --sidebar-bg-soft: #0E1B33;
  --sidebar-mode: #173B86;
  --sidebar-text: #263A5A;
  --sidebar-muted: #7182A2;
  --sidebar-active: #173B86;
  --sidebar-ai: #0E8F8B;
}
:root[data-theme="dark"] .step::before,
:root[data-theme="dark"] .rank-1 { color: var(--ink); }
:root[data-theme="dark"] input[type=text], :root[data-theme="dark"] input[type=password],
:root[data-theme="dark"] input[type=email], :root[data-theme="dark"] input[type=number],
:root[data-theme="dark"] input[type=search], :root[data-theme="dark"] input[type=url],
:root[data-theme="dark"] input[type=date], :root[data-theme="dark"] select, :root[data-theme="dark"] textarea {
  color-scheme: dark;
}
:root[data-theme="dark"] .sample-msg.ok,
:root[data-theme="dark"] .flash-ok { color: var(--ok); }
:root[data-theme="dark"] .sample-msg.bad,
:root[data-theme="dark"] .flash-err { color: var(--bad); }
:root[data-theme="dark"] .cert,
:root[data-theme="dark"] body.cert-body { background: #fff; color: #0E1B33; }
:root[data-theme="dark"] .table tr.me td { background: #2A2408; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color .2s, color .2s;
}
main { flex: 1 0 auto; }
img, svg { max-width: 100%; }
a { color: var(--cobalt); text-underline-offset: 3px; }
a:hover { color: var(--cobalt-deep); }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.2; color: var(--ink); }
h1 { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.9rem, 4.4vw, 3rem); letter-spacing: -.02em; line-height: 1.14; }
h2 { font-family: var(--font-display); font-weight: 500; font-size: clamp(1.35rem, 2.6vw, 1.85rem); letter-spacing: -.015em; }
h3 { font-weight: 800; font-size: 1.1rem; }
h4 { font-weight: 800; font-size: 1rem; }
p { margin: 0 0 1em; }
.muted { color: var(--ink-mute); }
.small { font-size: .875rem; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

:focus-visible { outline: 3px solid var(--saffron); outline-offset: 2px; border-radius: 4px; }

.container { width: min(100% - 2rem, var(--maxw)); margin-inline: auto; }
.container-narrow { width: min(100% - 2rem, 760px); margin-inline: auto; }
.section { padding: 3.5rem 0; }
.section-tight { padding: 2rem 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.section-head h2 { margin: 0; }
.section-head p { margin: .25rem 0 0; color: var(--ink-mute); }
.page-head { padding: 2.25rem 0 1.25rem; }
.page-head h1 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); margin-bottom: .35rem; }
.page-head p { color: var(--ink-soft); max-width: 60ch; margin: 0; }
.crumbs { font-size: .875rem; color: var(--ink-mute); margin-bottom: .75rem; }
.crumbs a { color: var(--ink-mute); }

/* ---------- Tugmalar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font: inherit; font-weight: 700; font-size: .95rem; line-height: 1.2;
  padding: .75rem 1.25rem; border-radius: var(--r-md);
  border: 2px solid transparent; cursor: pointer; text-decoration: none;
  transition: background-color .15s, border-color .15s, color .15s, transform .1s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--cobalt); color: #fff; }
.btn-primary:hover { background: var(--cobalt-deep); color: #fff; }
.btn-accent { background: var(--saffron); color: var(--ink); }
.btn-accent:hover { background: #E59A24; color: var(--ink); }
.btn-outline { background: transparent; color: var(--cobalt); border-color: var(--cobalt); }
.btn-outline:hover { background: var(--cobalt); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink-soft); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--surface); color: var(--ink); border-color: var(--ink-mute); }
.btn-danger { background: transparent; color: var(--bad); border-color: #E7B9B5; }
.btn-danger:hover { background: var(--bad); color: #fff; border-color: var(--bad); }
.btn-sm { padding: .4rem .8rem; font-size: .85rem; border-radius: var(--r-sm); }
.btn-block { display: flex; width: 100%; }
.btn[disabled], .btn.is-disabled { opacity: .55; pointer-events: none; }
.link-btn { background: none; border: 0; padding: 0; font: inherit; color: var(--cobalt); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Belgilar ---------- */
.badge { display: inline-flex; align-items: center; gap: .3rem; font-size: .78rem; font-weight: 700; padding: .15rem .6rem; border-radius: 999px; background: #E9EEF7; color: var(--ink-soft); }
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-bad { background: var(--bad-bg); color: var(--bad); }
.badge-warn { background: var(--warn-bg); color: var(--saffron-deep); }
.badge-dark { background: var(--ink); color: #fff; }
.diff-oson { background: var(--ok-bg); color: var(--ok); }
.diff-orta { background: var(--warn-bg); color: var(--saffron-deep); }
.diff-qiyin { background: var(--bad-bg); color: var(--bad); }
.chip { display: inline-flex; align-items: center; gap: .4rem; font-size: .85rem; font-weight: 700; padding: .3rem .75rem; border-radius: 999px; background: color-mix(in srgb, var(--c, var(--cobalt)) 12%, white); color: color-mix(in srgb, var(--c, var(--cobalt)) 80%, black); text-decoration: none; }

/* ---------- Sarlavha (header) ---------- */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 40; transition: background-color .2s, border-color .2s; }
.header-inner { display: flex; align-items: center; gap: 1.5rem; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: var(--ink); text-decoration: none; letter-spacing: -.02em; flex: none; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 30px; height: 30px; flex: none; }
.nav { display: flex; align-items: center; gap: .1rem; }
.nav a.nav-link { color: var(--ink-soft); font-weight: 700; text-decoration: none; padding: .5rem .7rem; border-radius: var(--r-sm); font-size: .92rem; white-space: nowrap; }
.nav a.nav-link:hover { background: var(--paper); color: var(--ink); }
.nav a.nav-link[aria-current="page"] { color: var(--cobalt); background: #E8EFFB; }
:root[data-theme="dark"] .nav a.nav-link[aria-current="page"] { background: #16264A; }
.header-tools { display: flex; align-items: center; gap: .5rem; margin-left: auto; flex: none; }
.header-auth { display: flex; align-items: center; gap: .5rem; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-strong); border-radius: var(--r-sm); width: 38px; height: 38px; align-items: center; justify-content: center; color: var(--ink); cursor: pointer; }
.nav-toggle svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

/* ---------- Til almashtirgich ---------- */
.lang-switch { display: flex; align-items: center; background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 3px; gap: 2px; }
.lang-switch button { border: 0; background: none; font: inherit; font-weight: 800; font-size: .74rem; letter-spacing: .02em; color: var(--ink-mute); padding: .35rem .6rem; border-radius: 999px; cursor: pointer; }
.lang-switch button[aria-pressed="true"] { background: var(--cobalt); color: #fff; }

/* ---------- Ikonka tugmalar (rejim, qo'ng'iroqcha) ---------- */
.icon-btn { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); color: var(--ink-soft); cursor: pointer; flex: none; }
.icon-btn:hover { color: var(--ink); border-color: var(--line-strong); }
.icon-btn svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon-btn .dot { position: absolute; top: 6px; right: 7px; width: 8px; height: 8px; border-radius: 50%; background: var(--saffron); border: 2px solid var(--surface); }
.icon-btn .notification-count { position: absolute; top: -5px; right: -7px; min-width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center; padding: 0 4px; border-radius: 999px; background: var(--bad); color: #fff; border: 2px solid var(--surface); font-size: .62rem; line-height: 1; font-weight: 800; }
[data-theme-toggle] .i-moon { display: none; }
[data-theme-toggle] .i-sun { fill: currentColor; stroke: none; }
:root[data-theme="dark"] [data-theme-toggle] .i-sun { display: none; }
:root[data-theme="dark"] [data-theme-toggle] .i-moon { display: block; fill: currentColor; stroke: none; }

/* ---------- Ochiladigan menyular (dropdown) ---------- */
.dropdown { position: relative; }
.dropdown-menu {
  position: absolute; top: calc(100% + 10px); right: 0; min-width: 200px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: var(--shadow-pop);
  padding: .4rem; display: none; flex-direction: column; gap: .1rem; z-index: 50;
}
.dropdown-menu.wide, .dropdown-menu.dropdown-wide { min-width: 280px; }
.dropdown.open .dropdown-menu { display: flex; }
.dropdown-item { display: flex; justify-content: space-between; align-items: center; gap: .75rem; width: 100%; text-align: left; background: none; border: 0; font: inherit; font-weight: 700; font-size: .88rem; color: var(--ink-soft); padding: .55rem .7rem; border-radius: var(--r-sm); cursor: pointer; text-decoration: none; }
.dropdown-item:hover { background: var(--paper); color: var(--ink); }
.dropdown-item.dropdown-danger { color: var(--bad); }
.dropdown form { margin: 0; }
.dropdown-head { font-size: .78rem; font-weight: 800; color: var(--ink-mute); padding: .5rem .7rem .3rem; text-transform: uppercase; letter-spacing: .03em; }
.dropdown-empty { padding: .6rem .7rem 1rem; }
.notification-item { align-items: flex-start; }
.notification-item > span { display: grid; gap: .2rem; min-width: 0; }
.notification-item b { color: var(--ink); }
.notification-item small { color: var(--ink-mute); font-size: .76rem; line-height: 1.4; font-weight: 500; }
.notification-item.is-unread { background: color-mix(in srgb, var(--cobalt) 7%, var(--surface)); }
.notification-page { padding-top: 1.5rem; padding-bottom: 3rem; }
.notification-list { display: grid; gap: .75rem; max-width: 900px; }
.notification-card { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.2rem; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); }
.notification-card.is-unread { border-left: 4px solid var(--cobalt); }
.notification-card-copy { min-width: 0; }
.notification-card h2 { margin: 0 0 .3rem; font-size: 1rem; }
.notification-card p { margin: 0 0 .45rem; white-space: pre-line; }
.admin-message-reply { display: grid; gap: .45rem; margin: .75rem 0; max-width: 720px; }
.admin-message-reply label { font-size: .85rem; font-weight: 800; }
.admin-message-reply textarea { width: 100%; min-height: 76px; padding: .65rem .75rem; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--surface); color: var(--ink); font: inherit; resize: vertical; }
.admin-message-reply .btn { justify-self: start; }
.admin-reply { margin: .75rem 0; padding: .7rem .85rem; border-left: 3px solid var(--cobalt); border-radius: var(--r-sm); background: var(--paper); }
.admin-reply p { margin: .3rem 0 0; }
.dropdown-all { justify-content: center; color: var(--cobalt); border-top: 1px solid var(--line); margin-top: .2rem; padding-top: .6rem; border-radius: 0 0 var(--r-sm) var(--r-sm); }
.user-btn { display: flex; align-items: center; gap: .5rem; background: none; border: 1px solid var(--line); border-radius: 999px; padding: .3rem .8rem .3rem .3rem; cursor: pointer; color: var(--ink); font: inherit; }
.user-btn:hover { border-color: var(--line-strong); }
.user-btn .avatar { width: 28px; height: 28px; font-size: .8rem; }
.user-name { font-weight: 700; font-size: .88rem; max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-btn .chev { width: 14px; height: 14px; stroke: var(--ink-mute); stroke-width: 2.4; fill: none; }

/* ---------- E'lon banneri ---------- */
.promo-banner { background: var(--ink); color: #fff; }
.promo-inner { display: flex; align-items: center; gap: 1rem; padding: .65rem 0; flex-wrap: wrap; }
.promo-text { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; font-size: .88rem; font-weight: 700; color: #DCE6FA; }
.promo-icon { font-size: 1rem; }
.promo-countdown { display: inline-flex; align-items: center; gap: .3rem; font-size: .82rem; color: #B9C6E0; }
.promo-countdown b { background: rgba(255, 255, 255, .12); color: #fff; padding: .1rem .5rem; border-radius: 6px; font-family: var(--font-display); font-weight: 500; }
.promo-cta { margin-left: auto; }
.promo-close { background: none; border: 0; color: #B9C6E0; font-size: 1.3rem; line-height: 1; cursor: pointer; padding: .2rem .4rem; }
.promo-close:hover { color: #fff; }
.promo-banner.is-hidden { display: none; }
:root[data-theme="dark"] .promo-banner .promo-text,
:root[data-theme="dark"] .promo-banner .promo-text span,
:root[data-theme="dark"] .promo-banner .promo-countdown,
:root[data-theme="dark"] .promo-banner .promo-countdown b,
:root[data-theme="dark"] .promo-banner .promo-cta,
:root[data-theme="dark"] .promo-banner .promo-close,
:root[data-theme="dark"] .promo-banner .promo-close:hover {
  color: #000 !important;
  font-weight: 800 !important;
}

/* ---------- Xabarlar (flash) ---------- */
.flash-wrap { padding-top: 1rem; }
.flash { padding: .8rem 1rem; border-radius: var(--r-md); border: 1px solid; margin-bottom: .6rem; font-weight: 600; }
.flash-ok { background: var(--ok-bg); border-color: #B6E0C9; color: #0F5C3D; }
.flash-err { background: var(--bad-bg); border-color: #F0C3BF; color: #8C2620; }

/* ---------- Bosh sahifa: hero ---------- */
.hero { padding: 3.25rem 0 3rem; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }
.hero-copy p.lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 46ch; margin-bottom: 1.75rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-note { margin-top: 1.25rem; color: var(--ink-mute); font-size: .9rem; }

.sample {
  position: relative; border-radius: var(--r-lg); padding: 10px; background-color: var(--cobalt);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'%3E%3Cg fill='none' stroke='white' stroke-opacity='.16' stroke-width='1'%3E%3Crect x='10' y='10' width='28' height='28'/%3E%3Crect x='10' y='10' width='28' height='28' transform='rotate(45 24 24)'/%3E%3C/g%3E%3C/svg%3E");
}
.sample::after { content: ""; position: absolute; inset: -6px 18px auto auto; width: 56px; height: 12px; background: var(--saffron); border-radius: 0 0 8px 8px; }
.sample-inner { background: var(--surface); border-radius: calc(var(--r-lg) - 6px); padding: 1.5rem; min-height: 330px; display: flex; flex-direction: column; }
.sample-meta { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.sample-q { font-weight: 800; font-size: 1.15rem; line-height: 1.4; margin-bottom: 1rem; }
.opt-list { display: grid; gap: .55rem; margin: 0; padding: 0; list-style: none; }
.opt {
  display: flex; align-items: center; gap: .75rem; width: 100%; text-align: left; font: inherit; font-weight: 600;
  padding: .7rem .9rem; border: 2px solid var(--line); border-radius: var(--r-md); background: var(--surface); color: var(--ink); cursor: pointer;
  transition: border-color .12s, background-color .12s;
}
.opt:hover:not([disabled]) { border-color: var(--cobalt); background: #F3F7FF; }
.opt .letter { flex: none; width: 28px; height: 28px; border-radius: 8px; background: #E9EEF7; display: grid; place-items: center; font-size: .82rem; font-weight: 800; color: var(--ink-soft); }
.opt.correct { border-color: var(--ok); background: var(--ok-bg); }
.opt.correct .letter { background: var(--ok); color: #fff; }
.opt.wrong { border-color: var(--bad); background: var(--bad-bg); }
.opt.wrong .letter { background: var(--bad); color: #fff; }
.opt[disabled] { cursor: default; }
.sample-foot { margin-top: auto; padding-top: 1rem; }
.sample-msg { padding: .75rem .9rem; border-radius: var(--r-md); font-size: .92rem; margin-bottom: .75rem; }
.sample-msg.ok { background: var(--ok-bg); color: #0F5C3D; }
.sample-msg.bad { background: var(--bad-bg); color: #8C2620; }
.skeleton { height: 14px; border-radius: 6px; background: #E9EEF7; margin-bottom: .7rem; }

/* ---------- Fanlar ---------- */
.subject-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.subject-card { display: block; text-decoration: none; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-top: 4px solid var(--c, var(--cobalt)); border-radius: var(--r-md); padding: 1.1rem 1.15rem 1.2rem; transition: border-color .15s, box-shadow .15s; }
.subject-card:hover { color: var(--ink); border-color: var(--c, var(--cobalt)); box-shadow: 0 6px 18px rgba(14, 27, 51, .08); }
.subject-icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 1.5rem; background: color-mix(in srgb, var(--c, var(--cobalt)) 13%, white); margin-bottom: .8rem; }
.subject-card h3 { margin-bottom: .2rem; }
.subject-card p { color: var(--ink-mute); font-size: .88rem; margin-bottom: .6rem; line-height: 1.45; }
.subject-card .count { font-weight: 800; font-size: .85rem; color: color-mix(in srgb, var(--c, var(--cobalt)) 85%, black); }

/* ---------- Test kartalari ---------- */
.test-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.test-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 1.15rem; }
.test-card:hover { border-color: var(--line-strong); box-shadow: 0 6px 18px rgba(14, 27, 51, .07); }
.test-card .chip { align-self: flex-start; margin-bottom: .75rem; }
.test-card h3 { margin-bottom: .35rem; font-size: 1.05rem; }
.test-card h3 a { color: var(--ink); text-decoration: none; }
.test-card h3 a:hover { color: var(--cobalt); }
.test-card p { color: var(--ink-mute); font-size: .9rem; flex: 1; }
.test-meta { display: flex; flex-wrap: wrap; gap: .4rem .9rem; font-size: .85rem; color: var(--ink-soft); font-weight: 600; margin: .5rem 0 1rem; }
.test-meta span { display: inline-flex; align-items: center; gap: .3rem; }

/* ---------- Xizmatlar (AI Ustoz, DTM, Milliy sertifikat) ---------- */
.pill-badge { display: inline-flex; align-items: center; font-size: .62rem; font-weight: 800; letter-spacing: .03em; padding: .05rem .4rem; border-radius: 999px; vertical-align: middle; margin-left: .25rem; }
.pill-ai { background: #0E8F8B; color: #fff; }
.nav-link-ai { display: inline-flex; align-items: center; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.feature-card { display: block; text-decoration: none; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-top: 4px solid var(--c, var(--cobalt)); border-radius: var(--r-md); padding: 1.25rem 1.3rem 1.4rem; transition: border-color .15s, box-shadow .15s, transform .1s; }
.feature-card:hover { color: var(--ink); border-color: var(--c, var(--cobalt)); box-shadow: 0 8px 22px rgba(14, 27, 51, .1); transform: translateY(-2px); }
.feature-icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; font-size: 1.6rem; background: color-mix(in srgb, var(--c, var(--cobalt)) 14%, white); margin-bottom: .9rem; }
.feature-card h3 { margin-bottom: .35rem; }
.feature-card p { color: var(--ink-mute); font-size: .9rem; margin: 0; line-height: 1.5; }

/* ---------- Aralash test tanlash (DTM / Milliy sertifikat) ---------- */
.combo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; margin-top: .5rem; }
.combo-check { display: flex; flex-direction: column; align-items: flex-start; gap: .3rem; border: 2px solid var(--line); border-radius: var(--r-md); padding: .8rem .9rem; cursor: pointer; position: relative; background: var(--surface); }
.combo-check:has(input:checked) { border-color: var(--cobalt); background: #F3F7FF; }
:root[data-theme="dark"] .combo-check:has(input:checked) { background: #16264A; }
.combo-check input { position: absolute; top: .7rem; right: .7rem; width: 18px; height: 18px; accent-color: var(--cobalt); }
.combo-check.is-empty { opacity: .5; cursor: not-allowed; }
.combo-icon { font-size: 1.3rem; }
.combo-name { font-weight: 800; font-size: .92rem; padding-right: 1.4rem; }
#combo-hint.err { color: var(--bad); font-weight: 700; }

/* ---------- DTM simulyatsiya: yo'nalish + majburiy fanlar ---------- */
.cert-note { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); margin-bottom: 1.25rem; }
.cert-note summary { cursor: pointer; padding: .85rem 1.1rem; font-weight: 700; font-size: .92rem; color: var(--ok); list-style: none; display: flex; align-items: center; gap: .5rem; }
.cert-note summary::-webkit-details-marker { display: none; }
.cert-note summary::after { content: "›"; margin-left: auto; font-size: 1.2rem; color: var(--ink-mute); transition: transform .15s; }
.cert-note[open] summary::after { transform: rotate(90deg); }
.cert-note > div { padding: 0 1.1rem 1rem; color: var(--ink-soft); font-size: .88rem; line-height: 1.6; }
#dtm-yonalish-desc { background: var(--ok-bg); color: var(--ok); border-radius: var(--r-sm); padding: .55rem .8rem; font-weight: 700; font-size: .85rem; margin: -.6rem 0 1rem; }
.dtm-section-label { font-weight: 800; font-size: .92rem; margin: .2rem 0 .3rem; }
.dtm-mandatory { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-md); padding: 1rem 1.1rem; margin: .5rem 0 1rem; }
.dtm-mandatory-list { display: flex; flex-wrap: wrap; gap: .5rem; }
.dtm-mandatory-list .chip { cursor: default; }
.dtm-mandatory-list .chip b { margin-left: .35rem; background: rgba(255, 255, 255, .55); border-radius: 999px; padding: 0 .4rem; }
:root[data-theme="dark"] .dtm-mandatory-list .chip b { background: rgba(0, 0, 0, .25); }
.dtm-summary { background: var(--paper); border-radius: var(--r-sm); padding: .7rem .9rem; margin-bottom: 1.1rem; line-height: 1.5; }

/* ---------- AI Ustoz chat ---------- */
.ai-page { padding-bottom: 3rem; }
.chat-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); display: flex; flex-direction: column; overflow: hidden; }
.chat-log { max-height: 60vh; min-height: 220px; overflow-y: auto; padding: 1.25rem; display: flex; flex-direction: column; gap: .75rem; }
.chat-empty { text-align: center; padding: 2rem 1rem; }
.chat-msg { display: flex; }
.chat-msg.chat-assistant { justify-content: flex-start; }
.chat-msg.chat-user { justify-content: flex-end; }
.chat-bubble { max-width: 80%; padding: .7rem 1rem; border-radius: var(--r-md); font-size: .93rem; line-height: 1.55; white-space: pre-line; }
.chat-user .chat-bubble { background: var(--cobalt); color: #fff; border-bottom-right-radius: 4px; }
.chat-assistant .chat-bubble { background: var(--paper); color: var(--ink); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.chat-form { display: flex; gap: .6rem; border-top: 1px solid var(--line); padding: .9rem 1.1rem; align-items: flex-end; }
.chat-form textarea { flex: 1; resize: none; max-height: 140px; }
.chat-status { padding: 0 1.1rem .9rem; min-height: 1.1em; }
.chat-status.err { color: var(--bad); font-weight: 700; }
.chat-typing span { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--ink-mute); margin-right: 3px; animation: chatDot 1s infinite ease-in-out; }
.chat-typing span:nth-child(2) { animation-delay: .15s; }
.chat-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes chatDot { 0%, 60%, 100% { opacity: .3; } 30% { opacity: 1; } }

/* ---------- Qanday ishlaydi ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; counter-reset: step; }
.step { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 1.4rem 1.25rem 1.25rem; }
.step::before { counter-increment: step; content: counter(step); position: absolute; top: -16px; left: 1.25rem; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--saffron); color: var(--ink); font-family: var(--font-display); font-weight: 600; }
.step h3 { margin-top: .25rem; }
.step p { color: var(--ink-soft); margin: 0; font-size: .95rem; }

/* ---------- Statistika lentasi ---------- */
.stat-strip { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; padding: 1.5rem 1.75rem; background: var(--ink); color: #fff; border-radius: var(--r-lg); }
.stat-strip div { display: flex; flex-direction: column; }
.stat-strip strong { font-family: var(--font-display); font-weight: 500; font-size: 1.6rem; line-height: 1.2; }
.stat-strip span { color: #B9C6E0; font-size: .9rem; }
:root[data-theme="dark"] .stat-strip strong,
:root[data-theme="dark"] .stat-strip span { color: #000; font-weight: 900; }

/* ---------- Jadval ---------- */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); }
.table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.table th, .table td { padding: .75rem 1rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table th { background: #F0F4FA; font-size: .82rem; font-weight: 800; color: var(--ink-soft); white-space: nowrap; }
:root[data-theme="dark"] .table th { color: #000; font-weight: 900; }
.table tr:last-child td { border-bottom: 0; }
.table tr.me td { background: #FFF8E7; }
.table td.num, .table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.rank { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; font-weight: 800; font-size: .85rem; background: #E9EEF7; color: var(--ink-soft); }
.rank-1 { background: var(--saffron); color: var(--ink); }
.rank-2 { background: #C9D3E3; color: var(--ink); }
.rank-3 { background: #E4B98A; color: var(--ink); }
.person { display: flex; align-items: center; gap: .65rem; }
.avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: #DCE7FB; color: var(--cobalt-deep); font-weight: 800; flex: none; }
.avatar-lg { width: 72px; height: 72px; font-size: 1.7rem; font-family: var(--font-display); }
.empty { text-align: center; padding: 2.5rem 1rem; color: var(--ink-mute); background: var(--surface); border: 1px dashed var(--line-strong); border-radius: var(--r-md); }

/* ---------- Yangiliklar ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.news-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 1.25rem; text-decoration: none; color: var(--ink); }
.news-card:hover { color: var(--ink); border-color: var(--cobalt); }
.news-card time { font-size: .82rem; color: var(--ink-mute); font-weight: 700; margin-bottom: .5rem; }
.news-card h3 { margin-bottom: .4rem; }
.news-card p { color: var(--ink-soft); font-size: .92rem; margin: 0; }
.prose { font-size: 1.05rem; line-height: 1.75; max-width: 68ch; }
.prose p { margin-bottom: 1.15em; }

/* ---------- Savol-javob ---------- */
.faq { display: grid; gap: .6rem; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); }
.faq summary { cursor: pointer; padding: 1rem 1.25rem; font-weight: 800; list-style: none; display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--cobalt); transition: transform .15s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer { padding: 0 1.25rem 1.1rem; color: var(--ink-soft); }

/* ---------- CTA ---------- */
.cta { background: var(--cobalt); color: #fff; border-radius: var(--r-lg); padding: 2.25rem 2rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.cta h2 { color: #fff; margin-bottom: .25rem; }
.cta p { margin: 0; color: #CFDBF5; }

/* ---------- Formalar ---------- */
.form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: .35rem; }
.field label, .label { font-weight: 800; font-size: .9rem; }
.field .hint { font-size: .82rem; color: var(--ink-mute); }
input[type=text], input[type=password], input[type=email], input[type=number], input[type=search], input[type=url], select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--surface);
  border: 2px solid var(--line); border-radius: var(--r-md); padding: .7rem .85rem;
}
textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--cobalt); box-shadow: 0 0 0 3px rgba(31, 79, 178, .18); }
input[type=color] { width: 56px; height: 42px; padding: 2px; border: 2px solid var(--line); border-radius: var(--r-sm); background: var(--surface); cursor: pointer; }
.field-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.field-row-3 { grid-template-columns: repeat(3, 1fr); }
.check { display: flex; align-items: center; gap: .6rem; font-weight: 700; cursor: pointer; }
.check input { width: 20px; height: 20px; accent-color: var(--cobalt); }
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.75rem; }
.hp { position: absolute; left: -9999px; }

.auth { display: grid; grid-template-columns: 1fr 1.1fr; gap: 0; max-width: 940px; margin: 2.5rem auto; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); background: var(--surface); }
.auth-side { background-color: var(--cobalt); color: #fff; padding: 2.5rem 2rem; display: flex; flex-direction: column; justify-content: flex-end;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'%3E%3Cg fill='none' stroke='white' stroke-opacity='.16' stroke-width='1'%3E%3Crect x='10' y='10' width='28' height='28'/%3E%3Crect x='10' y='10' width='28' height='28' transform='rotate(45 24 24)'/%3E%3C/g%3E%3C/svg%3E"); }
.auth-side h2 { color: #fff; font-size: 1.5rem; }
.auth-side p { color: #CFDBF5; margin: 0; }
.auth-body { padding: 2.25rem 2rem; }
.auth-body h1 { font-size: 1.6rem; }
.auth-alt { margin-top: 1.25rem; color: var(--ink-mute); font-size: .95rem; }

/* Ro‘yxatdan o‘tish sahifasi: video fon va o‘qilishi ravshan shaffof panel */
body.register-page { position: relative; isolation: isolate; background: #09162b; }
body.register-page::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; background: linear-gradient(115deg, rgba(5, 16, 36, .78), rgba(18, 48, 98, .48) 48%, rgba(7, 19, 41, .7)); }
.register-video-bg { position: fixed; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.register-content { position: relative; display: flex; align-items: center; min-height: calc(100vh - 144px); padding: 2.25rem 1.25rem; }
.register-auth { width: min(100%, 1080px); max-width: 1080px; margin: 0 auto; grid-template-columns: .9fr 1.1fr; border: 1px solid rgba(255,255,255,.42); border-radius: 26px; background: color-mix(in srgb, var(--surface) 96%, transparent); box-shadow: 0 30px 90px rgba(3, 12, 29, .34); backdrop-filter: blur(14px); }
.register-auth .auth-side { position: relative; min-height: 680px; padding: 2.5rem; justify-content: space-between; overflow: hidden; background: linear-gradient(145deg, rgba(31,79,178,.97), rgba(12,35,84,.95)); }
.register-auth .auth-side::after { content: ""; position: absolute; width: 290px; height: 290px; right: -115px; top: 18%; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: 0 0 0 28px rgba(255,255,255,.035), 0 0 0 58px rgba(255,255,255,.025); pointer-events: none; }
.register-kicker, .register-step { display: inline-flex; width: fit-content; align-items: center; border: 1px solid rgba(255,255,255,.3); border-radius: 999px; padding: .48rem .75rem; color: #eef4ff; font-size: .7rem; font-weight: 800; letter-spacing: .08em; }
.register-hero-copy { position: relative; z-index: 1; max-width: 390px; }
.register-hero-icon { display: grid; place-items: center; width: 62px; height: 62px; margin-bottom: 1.35rem; border: 1px solid rgba(255,255,255,.28); border-radius: 19px; background: rgba(255,255,255,.13); font-size: 1.8rem; }
.register-auth .register-hero-copy h2 { max-width: 380px; margin: 0 0 .9rem; color: #fff; font-size: clamp(1.9rem, 3vw, 2.55rem); line-height: 1.18; }
.register-auth .register-hero-copy p { max-width: 370px; color: #dce8ff; font-size: 1rem; line-height: 1.7; }
.register-benefits { position: relative; z-index: 1; display: grid; gap: .7rem; color: #edf3ff; font-size: .86rem; font-weight: 700; }
.register-auth .auth-body { padding: 2.35rem clamp(1.5rem, 4vw, 3.1rem); }
.register-heading { margin-bottom: 1.35rem; }
.register-step { margin-bottom: .7rem; border-color: var(--line); background: var(--paper); color: var(--cobalt); }
.register-heading h1 { margin: 0 0 .35rem; }
.register-heading p { margin: 0; color: var(--ink-mute); font-size: .92rem; }
.register-auth .form { gap: .8rem; }
.register-auth .field { gap: .38rem; }
.register-auth .field label { font-size: .84rem; }
.register-auth .field input, .register-auth .field select { min-height: 46px; border-radius: 12px; }
.register-auth .field select:disabled { opacity: .72; cursor: not-allowed; background: var(--paper); }
.register-auth .hint { font-size: .76rem; }
.register-auth .btn-block { min-height: 48px; margin-top: .25rem; border-radius: 12px; }
.register-page .auth-alt { margin-bottom: 0; }
@media (max-width: 860px) {
  .register-content { min-height: auto; padding: 1.25rem .8rem 2rem; }
  .register-auth { grid-template-columns: 1fr; }
  .register-auth .auth-side { display: flex; min-height: 210px; padding: 1.35rem 1.5rem; }
  .register-kicker { font-size: .62rem; }
  .register-hero-copy { margin: 1.35rem 0; }
  .register-hero-icon { display: none; }
  .register-auth .register-hero-copy h2 { font-size: 1.6rem; }
  .register-auth .register-hero-copy p { margin-bottom: 0; font-size: .9rem; }
  .register-benefits { display: flex; flex-wrap: wrap; gap: .45rem 1rem; font-size: .74rem; }
}
@media (max-width: 540px) {
  .register-auth { border-radius: 18px; }
  .register-auth .auth-body { padding: 1.5rem 1.1rem; }
  .register-auth .field-row { grid-template-columns: 1fr; gap: .8rem; }
  .register-auth .auth-side { min-height: 195px; }
  .register-benefits { gap: .35rem; }
}

/* ---------- Testlar katalogi ---------- */
.filters { display: grid; grid-template-columns: 2fr 1.2fr 1fr 1fr auto; gap: .75rem; align-items: end; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 1rem; margin-bottom: 1.5rem; }
.filters .field label { font-size: .8rem; }
.result-count { color: var(--ink-mute); margin-bottom: 1rem; font-weight: 600; }
.pager { display: flex; flex-wrap: wrap; gap: .4rem; justify-content: center; margin-top: 1.75rem; }
.pager a, .pager span { min-width: 40px; height: 40px; padding: 0 .7rem; display: inline-grid; place-items: center; border-radius: var(--r-sm); border: 1px solid var(--line-strong); text-decoration: none; font-weight: 700; color: var(--ink-soft); background: var(--surface); }
.pager a:hover { border-color: var(--cobalt); color: var(--cobalt); }
.pager .current { background: var(--cobalt); border-color: var(--cobalt); color: #fff; }

/* ---------- Test tafsiloti ---------- */
.detail-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 1.5rem; align-items: start; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.5rem; }
.panel + .panel { margin-top: 1rem; }
.panel h3 { margin-bottom: 1rem; }
.kv { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.25rem 0; }
.kv div { background: var(--paper); border-radius: var(--r-md); padding: .8rem 1rem; }
.kv dt { font-size: .8rem; color: var(--ink-mute); font-weight: 700; }
.kv dd { margin: 0; font-weight: 800; font-size: 1.1rem; }
.rules { padding-left: 1.2rem; color: var(--ink-soft); margin: 0 0 1.25rem; }
.rules li { margin-bottom: .4rem; }
.mini-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.mini-list li { display: flex; justify-content: space-between; gap: 1rem; align-items: center; font-size: .93rem; }

/* ---------- Test yechish ---------- */
body.attempt-body { background: var(--paper); }
.cert-attempt-bar { position: sticky; top: 0; z-index: 35; min-height: 62px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; padding: 7px 24px; border-bottom: 1px solid #e2e7ed; background: rgba(255,255,255,.97); box-shadow: 0 2px 8px rgba(20,35,55,.04); }
.cert-attempt-back { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: #f2f8e9; color: #80bd37; text-decoration: none; font-size: 27px; line-height: 1; }
.cert-attempt-bar .timer { grid-column: 2; grid-row: 1; margin: 0; padding: 8px 15px; border: 1px solid #e3e8ef; border-radius: 999px; background: #fff; color: #172238; font-size: 16px; }
.cert-attempt-bar .timer.warn { background: var(--warn-bg); }
.cert-attempt-bar .timer.danger { background: var(--bad); color: #fff; }
.cert-attempt-finish { justify-self: end; min-height: 40px; padding: 0 19px; border: 0; border-radius: 999px; background: #f04448; color: white; font: inherit; font-weight: 900; cursor: pointer; }
.cert-attempt-page { width: min(740px, calc(100% - 28px)); margin: 0 auto; padding: 26px 0 100px; }
.cert-attempt-intro { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; margin-bottom: 22px; border: 1px solid var(--line); border-left: 4px solid #80bd37; border-radius: 13px; background: #fff; color: var(--ink); }
.cert-attempt-intro span { flex: none; padding: 5px 10px; border-radius: 999px; background: #eff7e8; color: #66a52c; font-size: 12px; font-weight: 800; }
.cert-question-list { display: grid; gap: 15px; }
.cert-question-card { overflow: hidden; border: 1px solid #e0e6ee; border-radius: 16px; background: #fff; box-shadow: 0 4px 12px rgba(20,35,55,.045); }
.cert-question-head { min-height: 47px; display: flex; align-items: center; gap: 9px; padding: 8px 15px; border-bottom: 1px solid #e5eaf1; background: #f1f5f9; }
.cert-question-number { color: #74849a; font-size: 12px; font-weight: 800; }
.cert-question-head > :not(:first-child):not(.cert-flag)::before { content: "•"; margin-right: 9px; color: #b7c2d0; }
.cert-subject-tag,.cert-topic-tag { overflow: hidden; max-width: 190px; padding: 5px 10px; border-radius: 999px; background: #e6f2e7; color: #438420; font-size: 10px; font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }
.cert-topic-tag { background: #edf1f5; color: #6c7a8e; font-weight: 600; }
.cert-flag { margin-left: auto; width: 30px; height: 30px; border: 0; background: transparent; color: #8291a5; cursor: pointer; font-size: 17px; }
.cert-flag.is-flagged { color: #80bd37; }
.cert-question-text { padding: 18px 20px 14px; color: var(--ink); font-size: 15px; line-height: 1.65; white-space: pre-line; }
.cert-options { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; padding: 0 20px 19px; }
.cert-option { min-height: 58px; display: flex; align-items: center; gap: 12px; padding: 10px 13px; border: 1px solid #e0e6ee; border-radius: 12px; background: #f0f4f8; color: #253148; text-align: left; font: inherit; font-size: 13px; line-height: 1.5; cursor: pointer; transition: border-color .15s,background .15s; }
.cert-option:hover { border-color: #9bcf5b; }
.cert-option.selected { border-color: #80bd37; background: #f2f8e9; }
.cert-option-letter { flex: 0 0 30px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 9px; background: #e5eaf0; color: #8292a6; font-weight: 900; }
.cert-option.selected .cert-option-letter { background: #80bd37; color: #fff; }
.cert-written-answer { display: block; width: calc(100% - 40px); min-height: 96px; margin: 0 20px; padding: 13px 15px; border: 1px solid #e0e6ee; border-radius: 12px; background: #f0f4f8; color: var(--ink); font: inherit; font-size: 14px; line-height: 1.55; resize: vertical; }
.cert-written-answer:focus { outline: 2px solid #80bd37; border-color: #80bd37; background: white; }
.cert-answer-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 20px 17px; color: #8392a7; font-size: 11px; }
.cert-image-upload { position: relative; overflow: hidden; display: inline-flex; align-items: center; min-height: 36px; padding: 0 13px; border: 1px dashed #80bd37; border-radius: 10px; color: #69aa2f; font-weight: 800; cursor: pointer; }
.cert-image-upload input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.cert-file-saved { color: #57962b; font-weight: 800; }
.cert-finish-dialog { width: min(420px,calc(100vw - 34px)); padding: 28px 30px 30px; border-radius: 22px; text-align: center; }
.cert-finish-icon { width: 72px; height: 72px; display: grid; place-items: center; margin: 0 auto 17px; border-radius: 50%; background: #fff2c7; color: #111827; font-size: 31px; }
.cert-finish-dialog h3 { margin: 0 0 9px; color: #151c2c; font-size: 21px; }
.cert-finish-dialog > p { margin: 0 0 24px; color: #7a8494; font-size: 13px; }
.cert-finish-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; padding: 17px 9px; margin-bottom: 20px; border-radius: 15px; background: #f0f2f5; }
.cert-finish-stats div { display: grid; gap: 8px; }
.cert-finish-stats b { color: #111827; font-size: 23px; }
.cert-finish-stats span { color: #7a8494; font-size: 10px; font-weight: 800; }
.cert-finish-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.cert-finish-actions button { min-height: 52px; border: 0; border-radius: 14px; font: inherit; font-weight: 900; cursor: pointer; }
.cert-finish-continue { background: #f0f2f5; color: #384456; }
.cert-finish-confirm { background: #f04448; color: #fff; box-shadow: 0 6px 14px #f0444830; }
.cert-finish-dialog .warn-text { margin: -8px 0 16px; }
.cert-answer-counter { position: fixed; z-index: 32; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 14px; min-height: 46px; padding: 0 23px; border-radius: 999px; background: #1d2430; color: #a8b3c5; box-shadow: 0 8px 28px rgba(18,29,46,.2); font-size: 12px; font-weight: 800; white-space: nowrap; }
.cert-answer-counter b { color: #8bc83c; }
.cert-attempt-save { position: fixed; right: 14px; bottom: 14px; z-index: 31; color: #61718a; font-size: 11px; }
.cert-attempt-save:empty { display: none; }
.attempt-bar { background: var(--ink); color: #fff; position: sticky; top: 0; z-index: 30; }
.attempt-bar-inner { display: flex; align-items: center; gap: 1rem; min-height: 64px; }
.attempt-title { font-weight: 800; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.attempt-title small { display: block; font-weight: 600; color: #B9C6E0; font-size: .78rem; }
.timer { margin-left: auto; font-family: var(--font-display); font-size: 1.35rem; font-weight: 500; letter-spacing: .02em; padding: .35rem .9rem; border-radius: var(--r-md); background: rgba(255, 255, 255, .1); font-variant-numeric: tabular-nums; }
.timer.warn { background: var(--saffron); color: var(--ink); }
.timer.danger { background: var(--bad); color: #fff; animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .7; } }
.progress { height: 6px; background: rgba(255, 255, 255, .15); }
.progress > i { display: block; height: 100%; width: 0; background: var(--saffron); transition: width .25s; }
.attempt-grid { display: grid; grid-template-columns: 1fr 300px; gap: 1.5rem; padding: 1.75rem 0 3rem; align-items: start; }
.q-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.75rem; }
.q-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; gap: 1rem; }
.q-count { font-weight: 800; color: var(--ink-mute); }
.flag-btn { background: none; border: 2px solid var(--line-strong); border-radius: var(--r-sm); padding: .3rem .7rem; font: inherit; font-weight: 700; font-size: .85rem; color: var(--ink-soft); cursor: pointer; }
.flag-btn[aria-pressed="true"] { background: var(--warn-bg); border-color: var(--saffron); color: var(--saffron-deep); }
.q-text { font-size: 1.25rem; font-weight: 800; line-height: 1.45; margin-bottom: 1.5rem; white-space: pre-line; }
.q-card .opt { padding: .9rem 1rem; font-size: 1.02rem; }
.q-card .opt.selected { border-color: var(--cobalt); background: #EAF1FF; }
.q-card .opt.selected .letter { background: var(--cobalt); color: #fff; }
:root[data-theme="dark"] .sample .opt:hover:not([disabled]),
:root[data-theme="dark"] .q-card .opt.selected {
  color: #0E1B33;
}
.q-actions { display: flex; justify-content: space-between; gap: .75rem; margin-top: 1.75rem; }
.side-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.25rem; position: sticky; top: 84px; }
.side-card h4 { margin-bottom: .75rem; }
.nav-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: .45rem; margin-bottom: 1rem; }
.nav-btn { position: relative; aspect-ratio: 1; border-radius: var(--r-sm); border: 2px solid var(--line); background: var(--surface); font: inherit; font-weight: 800; font-size: .88rem; cursor: pointer; color: var(--ink-soft); }
.nav-btn.answered { background: #DCE7FB; border-color: #B9CDF3; color: var(--cobalt-deep); }
.nav-btn.flagged::after { content: ""; position: absolute; top: 3px; right: 3px; width: 9px; height: 9px; border-radius: 50%; background: var(--saffron); }
.nav-btn.current { border-color: var(--ink); color: var(--ink); box-shadow: 0 0 0 2px var(--ink) inset; }
.legend { display: flex; flex-wrap: wrap; gap: .4rem 1rem; font-size: .8rem; color: var(--ink-mute); margin-bottom: 1rem; }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 4px; margin-right: .3rem; vertical-align: -1px; border: 2px solid var(--line); }
.legend .a { background: #DCE7FB; border-color: #B9CDF3; }
.legend .f { background: var(--saffron); border-color: var(--saffron); border-radius: 50%; }
.save-state { font-size: .8rem; color: var(--ink-mute); margin-top: .75rem; min-height: 1.2em; }
.save-state.err { color: var(--bad); font-weight: 700; }
.kbd-hint { font-size: .8rem; color: var(--ink-mute); margin-top: 1rem; }
kbd { font-family: var(--font-body); font-weight: 800; font-size: .75rem; padding: .05rem .4rem; border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 5px; background: var(--surface); }
dialog { border: 0; border-radius: var(--r-lg); padding: 1.75rem; width: min(92vw, 440px); box-shadow: var(--shadow-pop); color: var(--ink); }
dialog::backdrop { background: rgba(14, 27, 51, .55); }
dialog h3 { margin-bottom: .5rem; }
.dialog-actions { display: flex; justify-content: flex-end; gap: .6rem; margin-top: 1.25rem; }
.warn-text { background: var(--warn-bg); border-radius: var(--r-sm); padding: .6rem .8rem; font-size: .92rem; margin-top: .75rem; }

/* ---------- Natija ---------- */
.result-head { display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 2rem; }
.ring { position: relative; width: 168px; height: 168px; }
.ring svg { transform: rotate(-90deg); width: 100%; height: 100%; }
.ring .track { stroke: #E9EEF7; }
.ring .value { stroke: var(--ok); stroke-linecap: round; transition: stroke-dashoffset .8s ease-out; }
.ring.fail .value { stroke: var(--bad); }
.ring-label { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
.ring-label strong { font-family: var(--font-display); font-size: 2.2rem; font-weight: 600; line-height: 1; }
.ring-label span { display: block; font-size: .8rem; color: var(--ink-mute); font-weight: 700; margin-top: .2rem; }
.verdict { font-family: var(--font-display); font-size: 1.5rem; font-weight: 500; margin-bottom: .3rem; }
.stat-list { display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; margin: 1rem 0 1.25rem; padding: 0; list-style: none; }
.stat-list li { font-weight: 700; color: var(--ink-soft); }
.stat-list b { color: var(--ink); }
.xp-earned { background: var(--warn-bg); color: var(--saffron-deep); padding: .15rem .6rem; border-radius: 999px; }
.result-actions { display: flex; flex-wrap: wrap; gap: .6rem; }
.result-actions form { margin: 0; }
.tabs { display: flex; gap: .5rem; flex-wrap: wrap; margin: 2rem 0 1rem; }
.tab { font: inherit; font-weight: 700; padding: .45rem 1rem; border-radius: 999px; border: 2px solid var(--line-strong); background: var(--surface); color: var(--ink-soft); cursor: pointer; }
.tab[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.review { display: grid; gap: 1rem; }
.review-item { background: var(--surface); border: 1px solid var(--line); border-left: 5px solid var(--line-strong); border-radius: var(--r-md); padding: 1.25rem 1.35rem; }
.review-item.correct { border-left-color: var(--ok); }
.review-item.wrong { border-left-color: var(--bad); }
.review-item.skipped { border-left-color: var(--saffron); }
.error-analysis > h2 { margin-bottom: .35rem; }
.error-analysis > p { margin-bottom: 1rem; }
.error-analysis-wrap { border-radius: var(--r-md); }
.error-analysis-table { min-width: 900px; }
.error-analysis-table th, .error-analysis-table td { vertical-align: top; }
.error-analysis-table td:first-child { white-space: nowrap; font-weight: 800; color: var(--ink-mute); }
.error-question { min-width: 190px; max-width: 290px; }
.error-kind { min-width: 150px; font-weight: 700; }
.review-item h4 { display: flex; gap: .75rem; font-size: 1.02rem; margin-bottom: .9rem; line-height: 1.45; }
.review-item h4 .n { flex: none; color: var(--ink-mute); }
.r-opts { display: grid; gap: .4rem; margin: 0 0 .9rem; padding: 0; list-style: none; }
.r-opt { display: flex; gap: .7rem; align-items: center; padding: .55rem .8rem; border-radius: var(--r-sm); border: 1px solid var(--line); font-weight: 600; }
.r-opt .letter { flex: none; width: 26px; height: 26px; border-radius: 7px; background: #E9EEF7; display: grid; place-items: center; font-size: .8rem; font-weight: 800; }
.r-opt .tag { margin-left: auto; font-size: .78rem; font-weight: 800; }
.r-opt.is-correct { background: var(--ok-bg); border-color: #B6E0C9; }
.r-opt.is-correct .letter { background: var(--ok); color: #fff; }
.r-opt.is-correct .tag { color: var(--ok); }
.r-opt.is-wrong { background: var(--bad-bg); border-color: #F0C3BF; }
.r-opt.is-wrong .letter { background: var(--bad); color: #fff; }
.r-opt.is-wrong .tag { color: var(--bad); }
.explain { background: #F0F4FA; border-radius: var(--r-sm); padding: .75rem 1rem; font-size: .93rem; color: var(--ink-soft); }
.explain b { color: var(--ink); }

/* ---------- DTM natija: universitet tavsiyasi, mavzu tahlili, keyingi qadamlar ---------- */
.uni-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.uni-col-head { font-weight: 800; font-size: .92rem; padding: .5rem .7rem; border-radius: var(--r-sm); margin-bottom: .6rem; }
.uni-col-head.ok { background: var(--ok-bg); color: var(--ok); }
.uni-col-head.warn { background: var(--warn-bg); color: var(--saffron-deep); }
.uni-col-head.bad { background: var(--bad-bg); color: var(--bad); }
.uni-item { display: flex; flex-direction: column; gap: .1rem; padding: .55rem .3rem; border-bottom: 1px solid var(--line); font-size: .88rem; position: relative; }
.uni-item:last-child { border-bottom: 0; }
.uni-gap { position: absolute; top: .5rem; right: .3rem; font-weight: 800; color: var(--bad); font-size: .8rem; }
.topic-list { display: grid; gap: .7rem; }
.topic-row { display: grid; grid-template-columns: 1fr 2fr auto; gap: .75rem; align-items: center; font-size: .9rem; }
.topic-name { font-weight: 700; }
.topic-pct { font-weight: 700; color: var(--ink-soft); white-space: nowrap; }
.next-steps-grid { display: flex; flex-wrap: wrap; gap: .5rem; margin: .8rem 0; }
.ai-analysis { margin-top: .5rem; }
.ai-analysis-text { background: var(--paper); border-radius: var(--r-md); padding: .9rem 1.1rem; margin-top: .7rem; font-size: .92rem; line-height: 1.6; white-space: pre-line; }
.ai-analysis-text.err { color: var(--bad); background: var(--bad-bg); }

/* ---------- Profil ---------- */
.profile-page { --ok: var(--cobalt); --ok-bg: #E8EFFB; }
.profile-page .xp-pill { background: #E8EFFB; color: var(--cobalt); }
.profile-page .referral-panel { border-color: var(--line); }
.profile-page #dtm-certificates { border-top: 3px solid var(--cobalt); }
.profile-page #dtm-certificates .badge-ok { background: #E8EFFB; color: var(--cobalt); }
.profile-page #dtm-certificates .hint { color: var(--ink-soft); }
.profile-page .bar-track i { background: var(--cobalt) !important; }
.profile-head { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.profile-head h1 { font-size: 1.6rem; margin: 0; }
.profile-badges { display: flex; gap: .6rem; flex-wrap: wrap; margin: 1rem 0 0; }
.xp-pill { display: inline-flex; align-items: center; gap: .3rem; background: var(--warn-bg); color: var(--saffron-deep); font-weight: 800; font-size: .85rem; padding: .3rem .8rem; border-radius: 999px; }
.referral-panel { margin: 1.5rem 0; border-color: var(--turquoise); }
.referral-row { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin-top: .75rem; }
.referral-row input { flex: 1; min-width: 200px; background: var(--paper); border: 2px solid var(--line); border-radius: var(--r-md); padding: .6rem .8rem; font-size: .85rem; color: var(--ink-soft); }
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 1.5rem 0; }
.stat-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 1rem 1.15rem; }
.stat-card span { display: block; font-size: .82rem; font-weight: 700; color: var(--ink-mute); }
.stat-card strong { font-family: var(--font-display); font-weight: 500; font-size: 1.55rem; }
.bar-row { display: grid; grid-template-columns: 170px 1fr 56px; gap: .75rem; align-items: center; margin-bottom: .6rem; font-size: .92rem; font-weight: 600; }
.bar-track { height: 10px; border-radius: 999px; background: #E9EEF7; overflow: hidden; }
.bar-track i { display: block; height: 100%; border-radius: 999px; background: var(--c, var(--cobalt)); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-items: start; }

/* ---------- Profil: sertifikatlarim sahifasi ---------- */
.account-shell { width: min(1320px, calc(100% - 2rem)); padding: 2rem 0 3rem; display: grid; grid-template-columns: 245px minmax(0, 1fr); gap: 1.35rem; align-items: start; }
.account-sidebar { position: sticky; top: 112px; align-self: start; max-height: calc(100vh - 128px); overflow-y: auto; scrollbar-width: thin; }
.account-user-card, .account-menu, .certificate-saved, .certificate-form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: 0 5px 20px rgba(14, 27, 51, .045); }
.profile-cert-shortcut { display: flex; align-items: center; gap: .85rem; margin: 1.5rem 0; border-top: 3px solid var(--cobalt); }
.profile-cert-shortcut-icon { width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center; border-radius: 12px; background: #E8EFFB; font-size: 1.25rem; }
.profile-cert-shortcut h3 { margin: 0 0 .2rem; }
.profile-cert-shortcut p { margin: 0; }
.profile-cert-shortcut > a { margin-left: auto; white-space: nowrap; }
.account-user-card { min-height: 188px; padding: 1.15rem; display: flex; flex-direction: column; align-items: center; text-align: center; overflow: hidden; border-top: 0; position: relative; }
.account-user-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 48px; background: linear-gradient(110deg, var(--cobalt), var(--cobalt-deep)); }
.account-avatar { width: 58px; height: 58px; display: grid; place-items: center; border: 3px solid var(--surface); border-radius: 50%; background: var(--cobalt); color: #fff; font: 800 1.3rem var(--font-body); z-index: 1; margin: .15rem 0 .4rem; box-shadow: 0 5px 18px rgba(14,27,51,.14); }
.account-user-card > strong { color: var(--ink); font-size: .92rem; }
.account-role { margin-top: .35rem; padding: .2rem .65rem; background: var(--cobalt-soft, #E8EFFB); color: var(--cobalt); border-radius: 999px; font-size: .68rem; font-weight: 800; }
.account-xp { color: var(--ink-mute); font-size: .72rem; font-weight: 800; margin-top: .45rem; }
.account-xp-track { width: 100%; height: 5px; background: var(--paper); border-radius: 99px; margin-top: .5rem; overflow: hidden; }
.account-xp-track i { display: block; width: 55%; height: 100%; background: var(--cobalt); border-radius: inherit; }
.account-menu { margin-top: .65rem; padding: .8rem .45rem; }
.account-menu-label, .eyebrow { display: block; padding: 0 .7rem; color: var(--ink-mute); font-size: .63rem; font-weight: 800; letter-spacing: .1em; }
.account-menu-link { display: flex; width: 100%; align-items: center; gap: .7rem; min-height: 43px; padding: .55rem .7rem; border: 0; border-radius: var(--r-sm); color: var(--ink-soft); background: transparent; text-align: left; text-decoration: none; font: 700 .82rem var(--font-body); cursor: pointer; transition: background .18s ease, color .18s ease, transform .18s ease; }
.account-menu-link > span { width: 27px; text-align: center; font-size: 1.05rem; }
.account-menu-link:hover { background: var(--paper); color: var(--cobalt); transform: translateX(2px); }
.account-menu-link.is-active { color: var(--cobalt); background: #E8EFFB; position: relative; }
.account-menu-link.is-active::before { content: ""; position: absolute; left: 0; top: 9px; bottom: 9px; width: 3px; border-radius: 0 4px 4px 0; background: var(--cobalt); }
.account-menu-divider { height: 1px; background: var(--line); margin: .55rem -.45rem; }
.account-menu form { margin: 0; }
.account-logout { color: var(--bad); }
.account-content { min-width: 0; }
.certificate-page-heading { display: flex; gap: .85rem; align-items: flex-start; margin: 0 0 1rem; }
.certificate-heading-icon { flex: 0 0 2rem; font-size: 1.45rem; line-height: 1.5; }
.certificate-page-heading h1 { font-size: 1.35rem; margin: 0 0 .25rem; }
.certificate-page-heading p { max-width: 850px; margin: 0; color: var(--ink-soft); font-size: .85rem; line-height: 1.55; }
.certificate-info { display: flex; align-items: flex-start; gap: .65rem; border: 1px solid #C9D8F4; background: #F1F5FD; color: var(--ink); border-radius: var(--r-md); padding: .8rem .95rem; margin-bottom: 1rem; }
.certificate-info-icon { flex: 0 0 1.2rem; color: var(--cobalt); font-size: 1.15rem; font-weight: 900; }
.certificate-info p { margin: 0; font-size: .76rem; line-height: 1.55; }
.certificate-info strong { color: var(--cobalt-deep); }
.certificate-saved, .certificate-form-card { padding: 1rem; margin-bottom: .85rem; }
.certificate-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: .65rem; }
.certificate-section-heading h2 { margin: .2rem 0 0; font-size: 1rem; }
.certificate-section-heading p { margin: .2rem 0 0; }
.certificate-count { color: var(--cobalt); background: #E8EFFB; border-radius: 99px; padding: .25rem .6rem; font-size: .72rem; font-weight: 800; }
.certificate-empty { min-height: 152px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: .4rem; color: var(--ink-soft); text-align: center; font-size: .78rem; }
.certificate-empty strong { color: var(--ink-soft); font-size: .82rem; }
.certificate-empty-icon { width: 38px; height: 38px; margin-bottom: .35rem; color: #AABAD6; }
.certificate-empty-icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.certificate-list { display: grid; gap: .55rem; }
.certificate-item { display: flex; align-items: center; gap: .75rem; padding: .75rem; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--paper); }
.certificate-item-icon { width: 36px; height: 36px; display: grid; place-items: center; flex: 0 0 36px; border-radius: 10px; background: #E8EFFB; font-size: 1.15rem; }
.certificate-item-copy { min-width: 0; flex: 1; display: grid; gap: .15rem; font-size: .78rem; }
.certificate-item-copy span { color: var(--ink-mute); font-size: .72rem; }
.certificate-file-link { color: var(--cobalt); font-size: .72rem; font-weight: 800; overflow-wrap: anywhere; }
.certificate-form input[type="file"] { padding: .55rem; background: var(--paper); }
.certificate-form input[type="file"]::file-selector-button { margin-right: .7rem; padding: .5rem .7rem; border: 1px solid var(--line); border-radius: var(--r-sm); color: var(--cobalt); background: var(--surface); font: 700 .78rem var(--font-body); cursor: pointer; }
.certificate-item form { margin: 0; }
.certificate-delete { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid #F2C7CC; border-radius: 10px; color: var(--bad); background: #FFF4F5; cursor: pointer; }
.certificate-delete:hover { background: #FDE4E7; }
.certificate-delete svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.certificate-plus { color: var(--cobalt); font-size: 1.2rem; }
.certificate-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem .85rem; }
.certificate-form .field { margin: 0; }
.certificate-form .field[hidden] { display: none !important; }
.certificate-field-wide { grid-column: 1 / -1; }
.certificate-form-actions { grid-column: 1 / -1; display: flex; gap: .55rem; flex-wrap: wrap; padding-top: .2rem; }
.certificate-footnote { color: var(--ink-mute); font-size: .7rem; margin: .35rem .2rem; }
@media (max-width: 850px) {
  .account-shell { grid-template-columns: 1fr; gap: .75rem; padding-top: 1rem; }
  .account-sidebar { top: 98px; max-height: none; z-index: 5; }
  .account-user-card { display: none; }
  .account-menu { display: flex; align-items: center; gap: .25rem; overflow-x: auto; margin: 0; padding: .45rem; white-space: nowrap; }
  .account-menu-label, .account-menu-divider, .account-menu form { display: none; }
  .account-menu-link { width: auto; min-height: 38px; flex: 0 0 auto; padding: .45rem .6rem; }
  .account-menu-link > span { width: auto; }
  .account-content { padding-top: .35rem; }
}
@media (max-width: 560px) {
  .account-shell { width: min(100% - 1rem, 1320px); }
  .certificate-form { grid-template-columns: 1fr; }
  .certificate-field-wide, .certificate-form-actions { grid-column: 1; }
  .certificate-page-heading h1 { font-size: 1.15rem; }
  .certificate-info { padding: .7rem; }
  .profile-cert-shortcut { align-items: flex-start; flex-wrap: wrap; }
  .profile-cert-shortcut > a { margin-left: 3.1rem; }
}

/* ---------- Aloqa / haqida ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 1.5rem; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.contact-list b { display: block; font-size: .82rem; color: var(--ink-mute); font-weight: 700; }
.error-page { text-align: center; padding: 5rem 0; }
.error-page .code { font-family: var(--font-display); font-size: clamp(4rem, 12vw, 7rem); font-weight: 600; color: var(--cobalt); line-height: 1; }

/* ---------- Pastki qism (footer) ---------- */
.site-footer { background: var(--ink); color: #B9C6E0; margin-top: 3rem; padding: 3rem 0 1.5rem; font-size: .93rem; }
.site-footer a { color: #DCE6FA; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer .brand { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2rem; }
.footer-grid h4 { color: #fff; font-size: .95rem; margin-bottom: .75rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.footer-bottom { margin-top: 2rem; padding-top: 1.25rem; border-top: 1px solid rgba(255, 255, 255, .12); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .85rem; }
:root[data-theme="dark"] .site-footer,
:root[data-theme="dark"] .site-footer p,
:root[data-theme="dark"] .site-footer a,
:root[data-theme="dark"] .site-footer .brand,
:root[data-theme="dark"] .site-footer .footer-grid h4,
:root[data-theme="dark"] .site-footer .footer-bottom {
  color: #0E1B33 !important;
  font-weight: 800;
}
:root[data-theme="dark"] .site-footer a:hover { color: #0E1B33 !important; }

/* ---------- O'tish ballari katalogi ---------- */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.admission-page { width: min(920px, calc(100% - 2rem)); padding: 1rem 0 3rem; }
.admission-source-note { padding: .75rem 1rem; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); color: var(--ink-soft); font-size: .87rem; margin-bottom: 1.25rem; }
.admission-source-note a { font-weight: 800; }
.csv-import-box { margin-bottom: 1rem; padding: 1rem 1.15rem; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); }
.csv-import-box h2 { margin: 0 0 .4rem; font: 800 1.05rem var(--font-body); }
.csv-import-box p { margin: 0 0 .8rem; }
.admission-score-box { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.2rem; border-radius: var(--r-lg); color: #fff; background: #7FBE35; margin-bottom: .65rem; }
.admission-score-box h1 { color: #fff; font: 800 1.15rem var(--font-body); margin: 0 0 .2rem; }
.admission-score-box p { margin: 0; font-size: .82rem; color: rgba(255,255,255,.88); }
.admission-score-entry { display: flex; gap: .35rem; flex: 0 0 300px; }
.admission-score-entry input { min-width: 0; flex: 1; border: 1px solid rgba(255,255,255,.8); border-radius: 9px; padding: .65rem .8rem; font: inherit; font-weight: 700; color: #0E1B33; background: #fff; }
.admission-score-entry .btn { background: #fff; color: #34551A; border-color: #fff; }
.admission-filters { display: grid; grid-template-columns: minmax(200px, 1.4fr) repeat(4, minmax(115px, 1fr)) auto; gap: .45rem; padding: .45rem; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); margin-bottom: .65rem; }
.admission-filters label { display: flex; min-width: 0; }
.admission-filters input, .admission-filters select { width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); color: var(--ink); padding: .58rem .7rem; font: inherit; font-size: .85rem; }
.admission-search { align-items: center; gap: .45rem; color: var(--ink-mute); }
.admission-search input { flex: 1; }
.admission-filters .btn { padding: .55rem .8rem; white-space: nowrap; }
.admission-results-head { display: flex; justify-content: space-between; gap: 1rem; padding: .4rem 0 .55rem; color: var(--ink-soft); font-size: .82rem; }
.admission-results-head span { color: var(--saffron-deep); font-weight: 800; }
.admission-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }
.admission-card { min-width: 0; padding: .85rem .9rem; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); }
.admission-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: .6rem; padding-bottom: .55rem; border-bottom: 1px solid var(--line); }
.admission-card-head h2 { margin: 0 0 .15rem; color: var(--ink); font: 800 .93rem/1.35 var(--font-body); }
.admission-card-head p { margin: 0; color: var(--ink-mute); font-size: .78rem; line-height: 1.4; }
.admission-year { flex: none; border-radius: 7px; padding: .22rem .45rem; background: var(--paper); color: var(--ink-soft); font-size: .72rem; font-weight: 800; }
.admission-scores { display: flex; gap: 1.2rem; padding: .55rem 0 .35rem; }
.admission-scores > div { display: flex; align-items: baseline; gap: .4rem; }
.admission-scores span { color: var(--ink-mute); font-size: .68rem; font-weight: 900; letter-spacing: .04em; }
.admission-scores strong { color: #00A66B; font-size: 1rem; font-weight: 900; }
.admission-scores small { color: var(--ink-mute); font-size: .68rem; }
.admission-card-meta { display: flex; align-items: center; justify-content: space-between; gap: .5rem; color: var(--ink-mute); font-size: .72rem; }
.admission-match { color: #08794D; }
.admission-below { color: #B87508; }
.admission-card-foot { display: flex; justify-content: space-between; gap: .6rem; padding-top: .25rem; color: var(--ink-mute); font-size: .69rem; }
.admission-empty { padding: 2rem 1.2rem; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); text-align: center; }
.admission-empty strong { font-size: 1.05rem; }
.admission-empty p { max-width: 58ch; margin: .5rem auto .8rem; color: var(--ink-mute); }
.admission-empty a { font-weight: 800; }
.admission-pagination { display: flex; align-items: center; justify-content: center; gap: .8rem; margin-top: 1rem; }
.admission-pagination span { color: var(--ink-mute); font-size: .85rem; font-weight: 700; }

/* ---------- Sertifikat ---------- */
body.cert-body { background: #E9EEF7; }
.cert-tools { display: flex; gap: .6rem; justify-content: center; padding: 1.25rem; }
.cert { width: min(100% - 2rem, 1040px); aspect-ratio: 1.414; margin: 0 auto 2rem; background: #FFFDF8; position: relative; padding: 2.2rem; box-shadow: var(--shadow-pop); }
.cert::before { content: ""; position: absolute; inset: 14px; border: 3px solid var(--cobalt); }
.cert::after { content: ""; position: absolute; inset: 24px; border: 1px solid var(--saffron); }
.cert-inner { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 1.5rem 3rem; }
.cert-inner .brand-mark { width: 54px; height: 54px; margin-bottom: .5rem; }
.cert-org { font-family: var(--font-display); font-weight: 500; color: var(--cobalt); font-size: 1.05rem; margin-bottom: 1.2rem; }
.cert-title { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.8rem, 5vw, 3rem); letter-spacing: .06em; margin-bottom: .6rem; color: var(--ink); }
.cert-name { font-family: var(--font-display); font-weight: 500; font-size: clamp(1.4rem, 3.8vw, 2.4rem); color: var(--cobalt-deep); border-bottom: 2px solid var(--saffron); padding: 0 1.5rem .3rem; margin: .8rem 0 1rem; }
.cert-text { max-width: 60ch; color: var(--ink-soft); font-size: clamp(.9rem, 1.6vw, 1.1rem); }
.cert-foot { display: flex; justify-content: space-between; align-items: center; gap: 2rem; width: 100%; margin-top: 1.6rem; font-size: .85rem; color: var(--ink-soft); text-align: left; }
.cert-foot b { color: var(--ink); }
.cert-verify { display: flex; flex-direction: column; align-items: center; gap: .3rem; min-width: 112px; color: var(--ink-soft); text-align: center; text-decoration: none; font-size: .68rem; line-height: 1.3; }
.cert-verify img { display: block; width: 88px; height: 88px; padding: 4px; background: #fff; border: 1px solid #D9E1ED; }
@media print {
  @page { size: A4 landscape; margin: 0; }
  body.cert-body { background: #fff; }
  .cert-tools { display: none; }
  .cert { width: 100%; height: 100vh; aspect-ratio: auto; margin: 0; box-shadow: none; }
}

/* ---------- Admin ---------- */
.admin-shell { display: grid; grid-template-columns: 240px 1fr; flex: 1; min-height: 100vh; }
body.admin-body { display: block; }
.admin-side { background: var(--ink); color: #B9C6E0; padding: 1.25rem 1rem; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.admin-side .brand { color: #fff; margin: .25rem .5rem 1.5rem; }
.admin-side nav { display: grid; gap: .2rem; }
.admin-side a { display: flex; justify-content: space-between; align-items: center; color: #C9D5EE; text-decoration: none; padding: .6rem .8rem; border-radius: var(--r-sm); font-weight: 700; font-size: .93rem; }
.admin-side a:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.admin-side a[aria-current="page"] { background: rgba(255, 255, 255, .14); color: #fff; }
.admin-side .side-link { width: 100%; text-align: left; background: none; border: 0; font: inherit; font-weight: 700; font-size: .93rem; color: #C9D5EE; padding: .6rem .8rem; border-radius: var(--r-sm); cursor: pointer; }
.admin-side .side-link:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.admin-side .sep { height: 1px; background: rgba(255, 255, 255, .12); margin: .75rem 0; }
.admin-side .badge { background: var(--saffron); color: var(--ink); }
.admin-main { padding: 1.75rem 2rem 3rem; min-width: 0; }
.admin-main h1 { font-size: 1.5rem; }
.admin-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.admin-top h1 { margin: 0; }
.admin-top .actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.cards { display: grid; grid-template-columns: repeat(6, 1fr); gap: .9rem; margin-bottom: 1.5rem; }
.cards .stat-card strong { font-size: 1.4rem; }
.chart { display: flex; align-items: end; gap: .45rem; height: 170px; padding-top: 1rem; }
.chart .col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: end; height: 100%; gap: .3rem; min-width: 0; }
.chart .bar { width: 100%; background: var(--cobalt); border-radius: 5px 5px 0 0; min-height: 3px; }
.chart .col span { font-size: .7rem; color: var(--ink-mute); }
.chart .col b { font-size: .75rem; }
.inline-form { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin: 0; }
.inline-form.grow > * { flex: 1; }
.row-actions { display: flex; gap: .4rem; flex-wrap: wrap; align-items: center; }
.row-actions form { margin: 0; }
.subject-row { display: grid; grid-template-columns: 70px 1.2fr 1.6fr 70px 60px auto; gap: .6rem; align-items: center; padding: .85rem 1rem; border-bottom: 1px solid var(--line); }
.subject-row input[type=text], .subject-row input[type=number] { padding: .5rem .6rem; }
.q-admin { display: grid; gap: .75rem; }
.q-admin-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 1rem 1.15rem; display: grid; grid-template-columns: 1fr auto; gap: 1rem; }
.q-admin-item h4 { margin-bottom: .5rem; font-size: .98rem; }
.q-admin-item ol { margin: 0; padding-left: 1.4rem; font-size: .92rem; color: var(--ink-soft); }
.q-admin-item li.right { color: var(--ok); font-weight: 800; }
details.add-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); margin-bottom: 1rem; }
details.add-box summary { padding: .9rem 1.15rem; cursor: pointer; font-weight: 800; }
details.add-box > div { padding: 0 1.15rem 1.15rem; }
code, pre.code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .85rem; }
pre.code { background: #F0F4FA; padding: .75rem 1rem; border-radius: var(--r-sm); overflow-x: auto; margin: .5rem 0 1rem; }
.status-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--ok); margin-right: .4rem; }
.status-dot.off { background: var(--bad); }
.msg-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 1rem 1.25rem; margin-bottom: .75rem; }
.msg-item.unread { border-left: 5px solid var(--saffron); }
.msg-item header { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: .5rem; }
.msg-item p { white-space: pre-line; margin: 0 0 .75rem; }



/* ---------- Testlar katalogi: chap sidebar ---------- */
body.tests-layout {
  --catalog-sidebar-w: 220px;
  background: var(--paper);
}
body.tests-layout main { margin-left: var(--catalog-sidebar-w); min-height: calc(100vh - 1px); }
body.tests-layout .site-footer { display: none; }
body.tests-layout .promo-banner { margin-left: var(--catalog-sidebar-w); }

/* Testlar sidebar: sahifa palitrasiga mos, och fon */
.catalog-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--catalog-sidebar-w);
  z-index: 100;
  display: flex;
  flex-direction: column;
  background: #E9EEF7;
  color: #263A5A;
  box-shadow: 2px 0 18px rgba(14,27,51,.10);
  border-right: 1px solid #D5DEEC;
}
.catalog-sidebar-top { padding: 13px 10px 8px; border-bottom: 1px solid #D5DEEC; }
.catalog-brand { display:flex; align-items:center; gap:.55rem; color:#0E1B33; text-decoration:none; font-family:var(--font-display); font-weight:700; font-size:1.03rem; padding:3px 7px 12px; }
.catalog-brand:hover { color:#1F4FB2; }
.catalog-brand .brand-mark { width:28px; height:28px; }
.catalog-modes { display:grid; grid-template-columns: 1.1fr .8fr 1.25fr; gap:2px; background:#DCE5F3; border-radius:9px; padding:3px; }
.catalog-mode { text-align:center; font-size:.63rem; font-weight:800; color:var(--sidebar-muted); padding:7px 3px; border-radius:7px; white-space:nowrap; }
.catalog-mode.is-active { background:var(--sidebar-mode); color:#fff; }
.catalog-nav { overflow:auto; padding:9px 8px 12px; scrollbar-width:thin; }
.catalog-link { min-height:32px; display:flex; align-items:center; gap:8px; padding:7px 9px; border-radius:7px; color:var(--sidebar-text); text-decoration:none; font-size:.77rem; font-weight:700; position:relative; }
.catalog-link:hover,
.catalog-link.is-active:hover {
  color:#fff;
  background:#173B86;
  box-shadow:0 4px 10px rgba(23,59,134,.16);
}

/* Aktiv menyu oddiy holatda ham boshqa menyular bilan bir xil ko‘rinadi.
   Faqat sichqoncha ustiga kelganda hover ko‘rinishi chiqadi. */
.catalog-link.is-active {
  color:var(--sidebar-text);
  background:transparent;
  box-shadow:none;
}
.catalog-ico { width:16px; flex:0 0 16px; text-align:center; font-size:.9rem; opacity:.9; }
.catalog-ai-badge, .catalog-link em { margin-left:auto; font-style:normal; font-size:.54rem; line-height:1; font-weight:900; border-radius:5px; padding:4px 5px; }
.catalog-ai-badge { background:var(--sidebar-ai); color:#fff; }
.catalog-link em { background:#f5aa12; color:#182230; }
.catalog-section-title { color:var(--sidebar-muted); font-size:.58rem; font-weight:900; letter-spacing:.08em; padding:13px 10px 5px; }
.catalog-sidebar-bottom { margin-top:auto; padding:8px; border-top:1px solid #D5DEEC; background:#E1E8F2; }
.catalog-more { width:100%; display:grid; grid-template-columns:18px 1fr 14px; align-items:center; gap:5px; padding:8px 10px; border:0; background:transparent; color:#9aa7b8; text-align:left; font:inherit; font-size:.72rem; font-weight:800; cursor:default; }
.catalog-lang { display:grid; grid-template-columns:1fr 1fr 1fr; gap:2px; padding:3px; margin:5px 0 7px; border-radius:999px; background:#E8EEF7; }
.catalog-lang button { border:0; border-radius:999px; background:transparent; color:#64748B; font:inherit; font-size:.61rem; font-weight:900; padding:5px 2px; cursor:pointer; }
.catalog-lang button[aria-pressed="true"] { background:var(--cobalt); color:#fff; }
.catalog-premium { display:grid; grid-template-columns:26px 1fr; column-gap:7px; align-items:center; background:var(--saffron); color:var(--ink); border-radius:9px; padding:8px 9px; text-decoration:none; margin-bottom:7px; }
.catalog-premium:hover { color:var(--ink); filter:brightness(1.03); }
.catalog-premium span { grid-row:span 2; width:25px; height:25px; display:grid; place-items:center; border-radius:50%; background:rgba(255,255,255,.22); }
.catalog-premium strong { font-size:.72rem; line-height:1.1; }
.catalog-premium small { font-size:.57rem; line-height:1.1; opacity:.8; }
.catalog-user { display:flex; align-items:center; gap:7px; min-height:36px; padding:5px 7px; border-radius:8px; color:#263A5A; text-decoration:none; font-size:.72rem; font-weight:800; }
.catalog-user:hover { color:#fff; background:#173B86; }
.catalog-avatar { width:27px; height:27px; display:grid; place-items:center; border-radius:50%; background:var(--cobalt); color:#fff; font-weight:900; }
.catalog-settings { margin-left:auto; color:#7F8DA8; }

@media (max-width: 860px) {
  .admission-score-box { align-items: stretch; flex-direction: column; }
  .admission-score-entry { flex-basis: auto; }
  .admission-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admission-search { grid-column: 1 / -1; }
  .admission-filters .btn { grid-column: 1 / -1; }
  body.tests-layout { --catalog-sidebar-w: 0px; }
  body.tests-layout main, body.tests-layout .promo-banner { margin-left:0; }
  .catalog-sidebar { position:relative; width:100%; height:auto; min-height:0; }
  .catalog-sidebar-top { display:flex; align-items:center; gap:10px; padding:8px 10px; }
  .catalog-brand { padding:0; flex:1; }
  .catalog-modes { max-width:250px; }
  .catalog-nav { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); max-height:310px; }
  .catalog-section-title { grid-column:1/-1; }
  .catalog-sidebar-bottom { display:grid; grid-template-columns:1fr 1fr; gap:6px; }
  .catalog-more, .catalog-lang { margin:0; }
  .catalog-premium, .catalog-user { margin:0; }
}

/* ---------- Moslashuvchanlik ---------- */
@media (max-width: 1000px) {
  .subject-grid { grid-template-columns: repeat(2, 1fr); }
  .test-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid, .combo-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .filters { grid-template-columns: 1fr 1fr; }
  .filters .btn { grid-column: 1 / -1; }
}
@media (max-width: 1100px) {
  .nav-toggle { display: inline-flex; order: 5; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 64px; background: var(--surface); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: .5rem .75rem .9rem; margin: 0; box-shadow: var(--shadow-pop); z-index: 45; }
  .nav.open { display: flex; }
  .nav a.nav-link { padding: .7rem .8rem; }
  .header-tools { gap: .4rem; }
  .lang-switch button { padding: .32rem .45rem; }
  .user-name { display: none; }
  .header-auth { gap: .35rem; }
  .header-auth .btn { padding: .55rem .7rem; font-size: .85rem; }
  .promo-cta { margin-left: 0; }
  .promo-inner { padding: .6rem 0; }
}
@media (max-width: 860px) {
  .hero-grid, .detail-grid, .contact-grid, .two-col, .attempt-grid { grid-template-columns: 1fr; }
  .attempt-grid .side-card { position: static; order: 2; }
  .auth { grid-template-columns: 1fr; }
  .auth-side { display: none; }
  .steps { grid-template-columns: 1fr; gap: 1.75rem; }
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
  .result-head { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .result-actions, .stat-list { justify-content: center; }
  .admin-shell { grid-template-columns: 1fr; }
  .admin-side { position: static; height: auto; }
  .admin-side nav { grid-template-columns: repeat(2, 1fr); }
  .admin-main { padding: 1.25rem 1rem 2.5rem; }
  .subject-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .cert-attempt-bar { min-height: 56px; padding: 6px 11px; gap: 8px; }
  .cert-attempt-back { width: 34px; height: 34px; }
  .cert-attempt-finish { min-height: 36px; padding: 0 13px; font-size: 12px; }
  .cert-attempt-page { width: calc(100% - 18px); padding-top: 15px; }
  .cert-attempt-intro { padding: 12px; margin-bottom: 14px; font-size: 13px; }
  .cert-question-list { gap: 11px; }
  .cert-question-text { padding: 15px 14px 12px; font-size: 14px; }
  .cert-options { grid-template-columns: 1fr; gap: 7px; padding: 0 12px 14px; }
  .cert-option { min-height: 50px; }
  .cert-written-answer { width: calc(100% - 24px); margin: 0 12px; }
  .cert-answer-foot { padding: 10px 12px 14px; }
  .cert-answer-counter { bottom: 10px; min-height: 42px; padding: 0 17px; }
  .admission-grid { grid-template-columns: 1fr; }
  .admission-pagination { flex-wrap: wrap; }
  .admission-results-head { align-items: flex-start; flex-direction: column; gap: .15rem; }
  .admission-filters { grid-template-columns: 1fr; }
  .admission-search, .admission-filters .btn { grid-column: auto; }
  .admission-card-meta { align-items: flex-start; flex-direction: column; }
  .section { padding: 2.5rem 0; }
  .subject-grid, .test-grid, .news-grid, .field-row, .field-row-3, .footer-grid, .kv { grid-template-columns: 1fr; }
  .subject-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid, .combo-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .filters { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 110px 1fr 48px; }
  .q-card { padding: 1.25rem; }
  .q-text { font-size: 1.1rem; }
  .nav-grid { grid-template-columns: repeat(6, 1fr); }
  .cta { padding: 1.75rem 1.25rem; }
  .q-admin-item { grid-template-columns: 1fr; }
  .cert-inner { padding: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Scroll reveal: elementlar turli tomondan o‘z joyiga siljib keladi. */
main .scroll-reveal {
  opacity: 0;
  transition: opacity .52s ease, transform .58s cubic-bezier(.2,.75,.25,1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
main .scroll-reveal[data-reveal-from="left"] { transform: translate3d(-38px, 0, 0) scale(.985); }
main .scroll-reveal[data-reveal-from="right"] { transform: translate3d(38px, 0, 0) scale(.985); }
main .scroll-reveal[data-reveal-from="top"] { transform: translate3d(0, -28px, 0) scale(.985); }
main .scroll-reveal[data-reveal-from="bottom"] { transform: translate3d(0, 28px, 0) scale(.985); }
main .scroll-reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}
@media (prefers-reduced-motion: reduce) {
  main .scroll-reveal,
  main .scroll-reveal.is-visible {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    will-change: auto;
  }
}
/* ---------- Mini o‘yinlar ---------- */
.games-page { max-width: 1040px; padding-top: 2rem; padding-bottom: 4rem; }
.games-heading { display:flex; align-items:center; justify-content:space-between; gap:1.5rem; margin-bottom:1.25rem; }
.games-heading h1 { margin:.25rem 0; font:600 clamp(1.8rem,3vw,2.5rem)/1.15 var(--font-display); letter-spacing:-.04em; }
.games-heading p { margin:0; color:var(--ink-mute); }
.games-kicker { color:var(--cobalt); font-size:.72rem; font-weight:800; letter-spacing:.1em; }
.games-xp { display:grid; gap:.12rem; min-width:120px; padding:.7rem 1rem; border:1px solid var(--line); border-radius:var(--r-md); background:var(--surface); }
.games-xp span,.games-xp small { color:var(--ink-mute); font-size:.72rem; }
.games-xp strong { color:var(--cobalt); font-size:1.45rem; line-height:1.15; }
.games-duel { display:flex; align-items:center; gap:1rem; margin:1.35rem 0 1rem; padding:1rem 1.15rem; color:#fff; background:linear-gradient(115deg,var(--cobalt-deep),var(--cobalt)); border-radius:var(--r-lg); box-shadow:0 10px 24px rgba(31,79,178,.18); text-decoration:none; }
.games-duel:hover { color:#fff; filter:brightness(1.06); transform:translateY(-2px); }
.duel-icon { display:grid; place-items:center; width:48px; height:48px; flex:0 0 48px; border-radius:14px; background:rgba(255,255,255,.16); font-size:1.5rem; }
.games-duel > span:nth-child(2) { display:grid; gap:.2rem; flex:1; }
.games-duel small { color:rgba(255,255,255,.78); }
.duel-action { display:flex; align-items:center; gap:.65rem; padding:.65rem .9rem; border:1px solid rgba(255,255,255,.3); border-radius:999px; font-size:.82rem; font-weight:800; }
.games-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:.8rem; }
.game-card { position:relative; display:flex; align-items:flex-start; gap:.85rem; min-height:132px; padding:1rem; color:var(--ink); text-align:left; background:var(--surface); border:1px solid var(--line); border-top:3px solid var(--game-color,var(--cobalt)); border-radius:var(--r-lg); box-shadow:0 2px 6px rgba(14,27,51,.035); cursor:pointer; transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease; }
.game-card:hover,.game-card:focus-visible { transform:translateY(-4px); border-color:var(--game-color,var(--cobalt)); box-shadow:var(--shadow-pop); outline:none; }
.game-icon { display:grid; place-items:center; width:46px; height:46px; flex:0 0 46px; background:color-mix(in srgb,var(--game-color,var(--cobalt)) 14%,var(--surface)); border-radius:14px; font-size:1.55rem; }
.game-copy { display:grid; gap:.28rem; min-width:0; padding-right:1rem; }
.game-copy > b { font-size:.95rem; line-height:1.3; }
.game-copy > small { color:var(--ink-mute); font-size:.76rem; line-height:1.5; }
.game-tags { display:flex; flex-wrap:wrap; align-items:center; gap:.38rem; margin-top:.2rem; }
.game-tags i { padding:.2rem .45rem; border:1px solid var(--line); border-radius:999px; color:var(--ink-mute); font-size:.59rem; font-style:normal; font-weight:800; }
.game-tags i.easy { color:#13774c; background:#e4f7ec; border-color:#d4f0df; }
.game-tags i.medium { color:#9a6200; background:#fff3d5; border-color:#f7e7b5; }
.game-arrow { position:absolute; right:.75rem; top:.7rem; color:var(--ink-mute); opacity:.65; }
.game-dialog { width:min(560px,calc(100vw - 28px)); max-height:min(84vh,760px); padding:0; overflow:auto; color:var(--ink); background:var(--surface); border:1px solid var(--line); border-radius:20px; box-shadow:0 24px 90px rgba(5,16,38,.34); }
.game-dialog::backdrop { background:rgba(5,16,38,.62); backdrop-filter:blur(3px); }
.game-dialog-head { display:flex; justify-content:space-between; align-items:center; gap:1rem; padding:1.15rem 1.25rem .8rem; border-bottom:1px solid var(--line); }
.game-dialog-head h2 { margin:.2rem 0 0; font:600 1.2rem var(--font-display); }
.game-dialog-head span { color:var(--cobalt); font-size:.65rem; font-weight:800; letter-spacing:.08em; }
.game-close { width:36px; height:36px; color:var(--ink-mute); background:var(--paper); border:1px solid var(--line); border-radius:50%; font-size:1.45rem; cursor:pointer; }
.game-progress { display:flex; justify-content:space-between; gap:1rem; padding:.75rem 1.25rem; color:var(--ink-mute); font-size:.82rem; }
.game-progress b { color:var(--cobalt); }
.game-stage { min-height:220px; padding:1rem 1.25rem 1.4rem; }
.game-question h3 { margin:.6rem 0 1rem; font-size:1.12rem; }
.game-options { display:grid; gap:.55rem; }
.game-option { padding:.75rem .9rem; color:var(--ink); text-align:left; background:var(--surface); border:1px solid var(--line); border-radius:11px; cursor:pointer; transition:background .16s,border-color .16s; }
.game-option:hover:not(:disabled) { border-color:var(--cobalt); background:color-mix(in srgb,var(--cobalt) 6%,var(--surface)); }
.game-option.correct { color:#136a49; background:#e2f6eb; border-color:#8acdad; }
.game-option.wrong { color:#a4342d; background:#fbe8e6; border-color:#e5aaa5; }
.game-option:disabled { cursor:default; }
.game-feedback { min-height:1.2rem; margin:.7rem 0 0; color:var(--ink-mute); font-size:.83rem; }
.flag-question { display:block; margin:.4rem 0; font-size:3.4rem; }
.game-answer-form { display:flex; gap:.6rem; margin-top:1rem; }
.game-answer-form input { flex:1; min-width:0; padding:.75rem .85rem; color:var(--ink); background:var(--surface); border:1px solid var(--line-strong); border-radius:10px; font:inherit; }
.game-answer-form input:focus { outline:2px solid color-mix(in srgb,var(--cobalt) 28%,transparent); border-color:var(--cobalt); }
.game-result { display:grid; justify-items:center; gap:.55rem; padding:1.3rem .4rem; text-align:center; }
.game-result > span { font-size:2.4rem; }
.game-result h3,.game-result p { margin:.2rem 0; }
.game-result > div { display:flex; gap:.6rem; margin-top:.5rem; }
.math-clock { display:grid; place-items:center; width:58px; height:58px; margin:0 auto; color:#fff; background:var(--cobalt); border-radius:50%; font-weight:800; }
.memory-grid { display:grid; grid-template-columns:repeat(4,minmax(52px,1fr)); gap:.65rem; max-width:350px; margin:0 auto; }
.memory-tile { aspect-ratio:1; color:var(--cobalt); background:var(--paper); border:1px solid var(--line); border-radius:13px; font-size:1.5rem; font-weight:800; cursor:pointer; }
.memory-tile.revealed { background:color-mix(in srgb,var(--cobalt) 9%,var(--surface)); }
.memory-tile.matched { background:#e4f5ec; border-color:#9bd5b7; }
.wordle-rows { display:grid; gap:.35rem; width:max-content; margin:.8rem auto; }
.wordle-row { display:flex; gap:.35rem; }
.wordle-row i { display:grid; place-items:center; width:40px; height:40px; border:1px solid var(--line-strong); border-radius:6px; font-style:normal; font-weight:800; }
.wordle-row .exact { color:white; background:#398b59; border-color:#398b59; }
.wordle-row .present { color:white; background:#c59b28; border-color:#c59b28; }
.wordle-row .absent { color:white; background:#718096; border-color:#718096; }
.crossword-number { display:inline-grid; place-items:center; width:30px; height:30px; color:white; background:var(--cobalt); border-radius:50%; font-weight:800; }
.board-2048 { display:grid; grid-template-columns:repeat(4,1fr); gap:7px; max-width:320px; margin:0 auto; padding:8px; background:#b8c3d4; border-radius:12px; }
.tile-2048 { display:grid; place-items:center; aspect-ratio:1; color:#29364b; background:#e8edf4; border-radius:8px; font-size:1.3rem; font-weight:800; }
.tile-2048.v2,.tile-2048.v4 { background:#fff4d7; }.tile-2048.v8,.tile-2048.v16 { color:#fff;background:#e8a844; }.tile-2048.v32,.tile-2048.v64 { color:#fff;background:#e4744b; }.tile-2048.v128,.tile-2048.v256,.tile-2048.v512,.tile-2048.v1024,.tile-2048.v2048 { color:#fff;background:#5c79c9; }
.game-pad { display:grid; justify-items:center; gap:.2rem; margin:.65rem 0; }.game-pad div { display:flex; gap:.2rem; }.game-pad button { width:42px;height:36px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:8px;font-size:1.1rem;cursor:pointer; }
.sudoku-grid { display:grid; grid-template-columns:repeat(4,52px); width:max-content; margin:0 auto 1rem; border:2px solid var(--cobalt); }
.sudoku-grid > * { display:grid; place-items:center; width:52px;height:52px; padding:0; color:var(--ink); background:var(--surface); border:1px solid var(--line); text-align:center; font-size:1.1rem;font-weight:800; }
.sudoku-grid > :nth-child(2n) { border-right:2px solid var(--line-strong); }.sudoku-grid > :nth-child(n+5):nth-child(-n+8),.sudoku-grid > :nth-child(n+13) { border-top:2px solid var(--line-strong); }
.sudoku-grid input { outline:none; }.sudoku-grid input.wrong { color:#b93a32;background:#fbe8e6; }
@media (max-width:900px) { .games-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width:620px) { .games-page { padding-top:1.2rem; }.games-heading { align-items:flex-start; }.games-xp { min-width:90px;padding:.55rem .7rem; }.games-duel { align-items:flex-start; }.duel-action { font-size:0; padding:.65rem; }.duel-action b { font-size:1rem; }.games-grid { grid-template-columns:1fr; }.game-card { min-height:112px; }.game-dialog-head,.game-stage { padding-left:1rem;padding-right:1rem; } }
/* Asosiy sahifadagi doimiy fanlar yo‘lagi */
.subject-marquee {
  --marquee-gap: .65rem;
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  overflow: hidden;
  padding: .7rem 0;
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.subject-marquee-track { display: flex; width: max-content; animation: subjects-marquee 42s linear infinite; }
.subject-marquee:hover .subject-marquee-track,
.subject-marquee:focus-within .subject-marquee-track { animation-play-state: paused; }
.subject-marquee-group { display: flex; flex: 0 0 auto; align-items: center; gap: var(--marquee-gap); padding-right: var(--marquee-gap); }
.subject-marquee-item {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: .55rem;
  min-height: 42px;
  padding: .35rem .75rem;
  color: var(--ink-soft);
  background: var(--surface);
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s ease, background-color .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.subject-marquee-icon { display: grid; place-items: center; width: 27px; height: 27px; color: var(--cobalt); background: color-mix(in srgb, var(--cobalt) 10%, var(--surface)); border-radius: 50%; font-size: 1rem; }
.subject-marquee-item:hover,
.subject-marquee-item:focus-visible { color: #fff; background: var(--cobalt); border-color: var(--cobalt-deep); box-shadow: 0 5px 16px rgba(31,79,178,.2); transform: translateY(-1px); outline: none; }
.subject-marquee-item:hover .subject-marquee-icon,
.subject-marquee-item:focus-visible .subject-marquee-icon { color: #fff; background: rgba(255,255,255,.18); }
@keyframes subjects-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .subject-marquee { overflow-x: auto; }
  .subject-marquee-track { animation: none; }
  .subject-marquee-group[aria-hidden="true"] { display: none; }
}