/* ===== Asosiy ranglar va shriftlar ===== */
:root {
    --ink: #262d63;
    --ink-2: #3a4170;
    --muted: #676c8c;
    --paper: #f5f6fb;
    --paper-2: #e9ebf6;
    --card: #ffffff;
    --line: #dcdfee;
    --primary: #363f82;
    --primary-2: #2b336d;
    --accent: #e8b84a;
    --accent-2: #c9962a;
    --ok: #1f8a5b;
    --ok-bg: #e5f4ec;
    --err: #c0392b;
    --err-bg: #fbe9e7;
    --warn-bg: #fff4dc;
    --radius: 14px;
    --shadow: 0 1px 2px rgba(38, 45, 99, .06), 0 8px 24px rgba(38, 45, 99, .07);
    --brand: #363f82;
    --font: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --display: "Fraunces", Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.container { width: min(1140px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 32px); }
ul.plain { list-style: none; padding: 0; margin: 0; }
ul.plain li { margin-bottom: .4em; }
.hp { position: absolute; left: -9999px; }

/* ===== Tugmalar ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5em;
    padding: .75em 1.35em; border-radius: 999px; border: 1.5px solid transparent;
    font: 600 .95rem var(--font); cursor: pointer; text-decoration: none !important;
    transition: background .15s, transform .15s, border-color .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-2); }
.btn-accent { background: var(--accent); color: var(--ink); }
.btn-accent:hover { background: var(--accent-2); }
.btn-ghost { border-color: rgba(255,255,255,.45); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-outline { border-color: var(--line); color: var(--ink); background: var(--card); }
.btn-outline:hover { border-color: var(--ink-2); }
.btn-danger { background: var(--err-bg); color: var(--err); }
.btn-danger:hover { background: #f6d3cf; }
.btn-sm { padding: .4em .9em; font-size: .85rem; }
.btn-block { width: 100%; }

/* ===== Sarlavha (header) ===== */
.site-header {
    background: var(--brand); color: #fff; position: sticky; top: 0; z-index: 50;
}
.header-row { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none !important; min-width: 0; }
.brand-mark { color: var(--accent); display: flex; }
.brand-name { font-family: var(--display); font-weight: 700; font-size: 1.15rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.main-nav { display: flex; gap: 4px; align-items: center; }
.main-nav a { color: rgba(255,255,255,.78); padding: .45em .8em; border-radius: 8px; font-weight: 500; font-size: .95rem; text-decoration: none; }
.main-nav a:hover { color: #fff; background: rgba(255,255,255,.08); }
.main-nav a.active { color: #fff; background: rgba(255,255,255,.12); }
.main-nav a.nav-user { background: var(--accent); color: var(--ink); font-weight: 700; margin-left: 6px; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.header-right { display: flex; align-items: center; gap: 6px; order: 3; }
.lang-switch { display: flex; gap: 2px; background: rgba(255,255,255,.08); border-radius: 9px; padding: 3px; }
.lang-switch a { color: rgba(255,255,255,.7); font-size: .78rem; font-weight: 700; padding: 4px 8px; border-radius: 6px; text-decoration: none; letter-spacing: .03em; }
.lang-switch a:hover { color: #fff; }
.lang-switch a.on { background: var(--accent); color: var(--ink); }
.auth-lang { display: flex; justify-content: flex-end; gap: 4px; margin-bottom: 8px; }
.auth-lang a { font-size: .78rem; font-weight: 700; padding: 3px 8px; border-radius: 6px; color: var(--muted); text-decoration: none; }
.auth-lang a.on { background: var(--paper-2); color: var(--ink); }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; margin: 5px 0; border-radius: 2px; }

@media (max-width: 860px) {
    .nav-toggle { display: block; }
    .main-nav {
        display: none; position: absolute; top: 68px; left: 0; right: 0;
        flex-direction: column; align-items: stretch; background: var(--ink);
        padding: 8px 16px 16px; border-top: 1px solid rgba(255,255,255,.1);
    }
    .main-nav a { padding: .8em .6em; }
    .main-nav a.nav-user { margin: 6px 0 0; text-align: center; }
    body.nav-open .main-nav { display: flex; }
}

/* ===== Bosh sahifa ===== */
.hero {
    background:
        radial-gradient(900px 380px at 90% -20%, rgba(255,255,255,.10), transparent 60%),
        linear-gradient(160deg, var(--brand) 0%, var(--ink) 100%);
    color: #fff; padding: clamp(48px, 8vw, 96px) 0;
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 700; color: var(--accent); margin-bottom: .8em; }
.hero h1 { color: #fff; }
.lead { font-size: 1.15rem; color: rgba(255,255,255,.8); max-width: 34em; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero-visual img { border-radius: 20px; box-shadow: 0 30px 60px rgba(0,0,0,.3); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.hero-card { background: #fff; color: var(--ink); border-radius: 18px; box-shadow: 0 30px 60px rgba(0,0,0,.3); overflow: hidden; transform: rotate(1.5deg); }
.hero-card-top { background: var(--paper-2); padding: 10px 14px; display: flex; gap: 6px; }
.hero-card-top .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--line); }
.hero-card-body { padding: 22px; }
.hc-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 700; }
.hc-q { font-family: var(--display); font-size: 1.35rem; margin: 6px 0 16px; line-height: 1.25; }
.hc-opts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.hc-opts span { border: 1.5px solid var(--line); border-radius: 10px; text-align: center; padding: 8px 0; font-weight: 700; color: var(--muted); }
.hc-opts span.on { border-color: var(--primary); background: var(--primary); color: #fff; }
.hc-bar { height: 8px; background: var(--paper-2); border-radius: 99px; margin: 18px 0 8px; overflow: hidden; }
.hc-bar i { display: block; height: 100%; background: var(--accent); border-radius: 99px; }
.hc-foot { font-size: .85rem; color: var(--muted); }

.stats { background: var(--card); border-bottom: 1px solid var(--line); }
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.stat { padding: 26px 16px; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-family: var(--display); font-size: 2rem; color: var(--primary); line-height: 1.1; }
.stat span { color: var(--muted); font-size: .9rem; }

.section { padding: clamp(48px, 7vw, 80px) 0; }
.section-alt { background: var(--paper-2); }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 28px; }
.section-head h2 { margin: 0; }
.link-arrow { font-weight: 600; white-space: nowrap; }
.link-arrow::after { content: " →"; }
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; }
.prose { font-size: 1.05rem; color: var(--ink-2); }
.prose p { margin-bottom: 1.1em; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.card { background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); color: inherit; text-decoration: none !important; display: flex; flex-direction: column; transition: transform .2s; }
.card:hover { transform: translateY(-3px); }
.card img, .card-ph { aspect-ratio: 16/10; object-fit: cover; width: 100%; }
.card-ph { background: linear-gradient(135deg, #dfe2f3, #eef0f8); }
.card-body { padding: 18px 20px 22px; }
.card-body time { font-size: .82rem; color: var(--muted); font-weight: 600; }
.card-body h3 { margin: 6px 0 8px; }
.card-body p { color: var(--muted); font-size: .95rem; margin: 0; }

.test-cta { padding-block: 0; }
.cta-box {
    background: var(--primary); color: #fff; border-radius: 22px; padding: clamp(28px, 5vw, 48px);
    display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
    margin-block: clamp(48px, 7vw, 80px);
    background-image: radial-gradient(500px 200px at 100% 100%, rgba(255,255,255,.12), transparent 70%);
}
.cta-box h2 { color: #fff; margin-bottom: .3em; }
.cta-box p { margin: 0; color: rgba(255,255,255,.8); }

.teacher-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 24px; }
.teacher { background: var(--card); border-radius: var(--radius); padding: 22px; text-align: center; box-shadow: var(--shadow); }
.teacher img, .avatar-ph { width: 112px; height: 112px; border-radius: 50%; object-fit: cover; margin: 0 auto 14px; }
.avatar-ph { display: grid; place-items: center; background: var(--paper-2); font-family: var(--display); font-size: 2.4rem; color: var(--primary); }
.teacher h3 { margin-bottom: 4px; }
.teacher .subject { color: var(--accent-2); font-weight: 600; font-size: .92rem; margin: 0; }
.teacher .bio { color: var(--muted); font-size: .9rem; margin: 10px 0 0; }

.page-head { background: linear-gradient(160deg, var(--brand), var(--ink)); color: #fff; padding: 44px 0 40px; }
.page-head h1 { color: #fff; margin-bottom: .2em; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.page-head .muted { color: rgba(255,255,255,.7); margin: 0; }
.back { display: inline-block; margin-bottom: 18px; font-weight: 600; }
.article-title { margin-top: 6px; }
.article-img { border-radius: var(--radius); margin: 20px 0 28px; width: 100%; }
.pager { display: flex; gap: 6px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.pager a { min-width: 40px; padding: 8px 12px; text-align: center; border-radius: 10px; background: var(--card); border: 1px solid var(--line); color: var(--ink); }
.pager a.on { background: var(--primary); border-color: var(--primary); color: #fff; }

.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
.info-item { padding: 16px 0; border-bottom: 1px solid var(--line); }
.info-item span { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 700; }
.info-item b, .info-item a { font-size: 1.08rem; font-weight: 600; }

/* ===== Footer ===== */
.site-footer { background: var(--ink); color: rgba(255,255,255,.75); padding: 56px 0 0; margin-top: 0; }
.site-footer a { color: rgba(255,255,255,.85); }
.site-footer .muted { color: rgba(255,255,255,.55); }
.site-footer h4 { color: #fff; margin: 0 0 12px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer-brand { font-family: var(--display); font-size: 1.3rem; color: #fff; margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding: 20px 0; font-size: .88rem; color: rgba(255,255,255,.5); }

/* ===== Formalar ===== */
.form { display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .92rem; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
input[type=text], input:not([type]), input[type=password], input[type=tel], input[type=email],
input[type=number], input[type=url], select, textarea {
    width: 100%; padding: .7em .9em; border: 1.5px solid var(--line); border-radius: 10px;
    font: 400 1rem var(--font); color: var(--ink); background: #fff;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(54,63,130,.15); }
textarea { resize: vertical; }
.check { display: flex !important; align-items: center; gap: 10px; font-weight: 500 !important; }
.check input[type=checkbox], .check input[type=radio] { width: 18px; height: 18px; flex: none; accent-color: var(--primary); }
.check input:not([type=checkbox]):not([type=radio]) { flex: 1; }
.hint { font-weight: 400; color: var(--muted); font-size: .85rem; }
.panel { background: var(--card); border-radius: var(--radius); padding: clamp(20px, 3vw, 30px); box-shadow: var(--shadow); }

.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-weight: 500; }
.alert-ok { background: var(--ok-bg); color: var(--ok); }
.alert-err { background: var(--err-bg); color: var(--err); }
.alert-warn { background: var(--warn-bg); color: #8a5a00; }

.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; background: linear-gradient(160deg, var(--brand), var(--ink)); }
.auth-card { background: #fff; border-radius: 20px; padding: 32px; width: min(420px, 100%); box-shadow: 0 30px 60px rgba(0,0,0,.25); }
.auth-card h1 { font-size: 1.8rem; }
.auth-foot { text-align: center; margin-top: 18px; font-size: .95rem; }

/* ===== Test tizimi ===== */
.test-list { display: grid; gap: 14px; }
.test-item { background: var(--card); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow); display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.test-item h3 { margin: 0 0 4px; }
.meta { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.tag { display: inline-block; padding: 3px 10px; border-radius: 99px; background: var(--paper-2); font-size: .8rem; font-weight: 600; color: var(--ink-2); }
.tag-ok { background: var(--ok-bg); color: var(--ok); }
.tag-off { background: var(--err-bg); color: var(--err); }
.tag-accent { background: var(--warn-bg); color: #8a5a00; }
.student-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }

.exam-top {
    position: sticky; top: 68px; z-index: 20; background: var(--paper);
    padding: 12px 0; border-bottom: 1px solid var(--line); margin-bottom: 20px;
}
.exam-top-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.exam-progress { font-weight: 600; color: var(--muted); font-size: .92rem; }
.timer { font: 700 1.2rem var(--font); font-variant-numeric: tabular-nums; background: var(--ink); color: #fff; padding: 6px 14px; border-radius: 10px; }
.timer.low { background: var(--err); animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .75; } }
.question { background: var(--card); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); margin-bottom: 16px; }
.q-num { font-size: .8rem; font-weight: 700; color: var(--accent-2); text-transform: uppercase; letter-spacing: .08em; }
.q-text { font-size: 1.08rem; font-weight: 600; margin: 6px 0 14px; white-space: pre-line; }
.options { display: grid; gap: 8px; }
.opt { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 12px; cursor: pointer; transition: border-color .12s, background .12s; }
.opt:hover { border-color: #b7bcdd; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt .letter { flex: none; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; background: var(--paper-2); font-weight: 700; font-size: .9rem; }
.opt:has(input:checked) { border-color: var(--primary); background: #eceefa; }
.opt:has(input:checked) .letter { background: var(--primary); color: #fff; }
.opt.is-correct { border-color: var(--ok); background: var(--ok-bg); }
.opt.is-correct .letter { background: var(--ok); color: #fff; }
.opt.is-wrong { border-color: var(--err); background: var(--err-bg); }
.opt.is-wrong .letter { background: var(--err); color: #fff; }
.exam-submit { display: flex; justify-content: center; padding: 16px 0 40px; }

.result-hero { text-align: center; padding: 32px 20px; }
.score-ring { --p: 0; width: 170px; height: 170px; border-radius: 50%; margin: 0 auto 18px; display: grid; place-items: center;
    background: conic-gradient(var(--c, var(--primary)) calc(var(--p) * 1%), var(--paper-2) 0); }
.score-ring > div { width: 136px; height: 136px; border-radius: 50%; background: var(--card); display: grid; place-items: center; align-content: center; }
.score-ring b { font: 700 2.4rem var(--display); line-height: 1; }
.score-ring span { color: var(--muted); font-size: .9rem; }
.g5 { --c: var(--ok); } .g4 { --c: var(--primary); } .g3 { --c: var(--accent); } .g2 { --c: var(--err); }

/* ===== Jadvallar ===== */
.table-wrap { overflow-x: auto; background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; font-size: .94rem; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); background: #f8f9fd; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.actions { white-space: nowrap; text-align: right; }
td.actions form { display: inline; }
.empty { padding: 32px; text-align: center; color: var(--muted); }

/* ===== Admin panel ===== */
.admin-body { background: #f1f2f8; }
.admin-layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar { background: var(--ink); color: #fff; padding: 22px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.sidebar .brand { padding: 0 8px 20px; }
.sidebar nav a { display: flex; justify-content: space-between; align-items: center; color: rgba(255,255,255,.75); padding: 10px 12px; border-radius: 9px; font-weight: 500; margin-bottom: 2px; text-decoration: none; }
.sidebar nav a:hover { background: rgba(255,255,255,.07); color: #fff; }
.sidebar nav a.active { background: rgba(255,255,255,.13); color: #fff; }
.sidebar .badge { background: var(--accent); color: var(--ink); font-size: .75rem; font-weight: 700; padding: 1px 8px; border-radius: 99px; }
.sidebar .sep { height: 1px; background: rgba(255,255,255,.1); margin: 12px 8px; }
.admin-main { padding: 28px clamp(16px, 3vw, 36px) 60px; min-width: 0; }
.admin-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }
.admin-head h1 { font-size: 1.8rem; margin: 0; }
.admin-topbar { display: none; }
.dash-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; margin-bottom: 28px; }
.dash-card { background: var(--card); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); color: inherit; text-decoration: none !important; }
.dash-card b { display: block; font: 700 2rem var(--display); color: var(--primary); }
.dash-card span { color: var(--muted); font-size: .9rem; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; align-items: center; }
.filters select, .filters input { width: auto; min-width: 160px; }
.thumb { width: 56px; height: 40px; object-fit: cover; border-radius: 6px; }
.q-admin { background: var(--card); border-radius: 12px; padding: 16px 18px; box-shadow: var(--shadow); margin-bottom: 12px; }
.q-admin ol { margin: 8px 0 0; padding-left: 0; list-style: none; display: grid; gap: 4px; }
.q-admin li.right { color: var(--ok); font-weight: 700; }
.q-admin-head { display: flex; justify-content: space-between; gap: 10px; }
.tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.tabs a { padding: 8px 14px; border-radius: 9px; background: var(--card); border: 1px solid var(--line); color: var(--ink); font-weight: 600; font-size: .9rem; }
.tabs a.on { background: var(--ink); border-color: var(--ink); color: #fff; }
pre.example { background: var(--paper-2); padding: 12px 14px; border-radius: 10px; font-size: .85rem; overflow-x: auto; margin: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.msg-unread { background: #fff9ec; }

@media (max-width: 960px) {
    .hero-grid, .about-grid, .contact-grid, .grid-2 { grid-template-columns: 1fr; }
    .hero-visual { max-width: 440px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .admin-layout { grid-template-columns: 1fr; }
    .sidebar { display: none; position: fixed; inset: 56px 0 0 0; height: auto; z-index: 60; }
    body.nav-open .sidebar { display: block; }
    .admin-topbar { display: flex; align-items: center; justify-content: space-between; background: var(--ink); color: #fff; padding: 0 16px; height: 56px; position: sticky; top: 0; z-index: 61; }
    .admin-topbar .brand-name { font-size: 1rem; }
}
@media (max-width: 560px) {
    .footer-grid { grid-template-columns: 1fr; }
    .stat { border-right: 0; border-bottom: 1px solid var(--line); }
    .test-item .btn { width: 100%; }
    .exam-top { top: 68px; }
}

/* ===== Logotip ===== */
.brand-logo { height: 40px; width: auto; flex: none; }
.footer-logo { height: 88px; width: auto; margin-bottom: 14px; opacity: .95; }
.sidebar .brand-logo { height: 34px; }

/* ===== Bosh sahifa: yangiliklar markazda ===== */
.hero-compact { padding: clamp(32px, 5vw, 56px) 0; }
.hero-compact .hero-row { display: flex; align-items: center; gap: 28px; }
.hero-compact .hero-emblem { width: clamp(72px, 10vw, 112px); height: auto; flex: none; }
.hero-compact h1 { font-size: clamp(1.7rem, 4vw, 2.8rem); margin-bottom: .25em; }
.hero-compact .lead { margin: 0; }
.hero-compact .hero-actions { margin-top: 20px; }
.news-feature { display: grid; grid-template-columns: 1.55fr 1fr; gap: 24px; align-items: stretch; }
.feature-main { background: var(--card); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); color: inherit; text-decoration: none !important; display: flex; flex-direction: column; }
.feature-main .media { position: relative; aspect-ratio: 16/9; background: linear-gradient(135deg, #dfe2f3, #eef0f8); }
.feature-main .media img { width: 100%; height: 100%; object-fit: cover; }
.feature-main .body { padding: 20px 24px 24px; }
.feature-main h3 { font-size: clamp(1.25rem, 2.4vw, 1.65rem); margin: 6px 0 10px; }
.feature-main p { color: var(--muted); margin: 0; }
.feature-list { display: grid; gap: 14px; align-content: start; }
.feature-item { display: grid; grid-template-columns: 112px 1fr; gap: 14px; background: var(--card); border-radius: 14px; padding: 10px; box-shadow: var(--shadow); color: inherit; text-decoration: none !important; align-items: center; transition: transform .2s; }
.feature-item:hover, .feature-main:hover { transform: translateY(-2px); }
.feature-item .thumb-wrap { position: relative; aspect-ratio: 4/3; border-radius: 10px; overflow: hidden; background: linear-gradient(135deg, #dfe2f3, #eef0f8); }
.feature-item img { width: 100%; height: 100%; object-fit: cover; }
.feature-item h4 { margin: 2px 0 0; font-size: .98rem; line-height: 1.3; }
.feature-item time, .feature-main time { font-size: .8rem; color: var(--muted); font-weight: 600; }
.play-badge { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; }
.play-badge::before { content: ""; width: 54px; height: 54px; border-radius: 50%; background: rgba(38,45,99,.82) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E") center/26px no-repeat; box-shadow: 0 4px 14px rgba(0,0,0,.25); }
.feature-item .play-badge::before { width: 32px; height: 32px; background-size: 16px; }
.card .media-wrap { position: relative; }
.video-wrap { position: relative; aspect-ratio: 16/9; border-radius: var(--radius); overflow: hidden; background: #000; margin: 20px 0 28px; }
.video-wrap iframe, .video-wrap video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ===== Test: formulalar, rasmlar ===== */
.q-text .katex { font-size: 1.08em; }
.q-img { max-width: 100%; max-height: 340px; border-radius: 10px; margin: 0 0 14px; border: 1px solid var(--line); }
.opt .katex { font-size: 1.05em; }
.sym-bar { display: flex; flex-wrap: wrap; gap: 4px; margin: 4px 0 2px; }
.sym-bar button { border: 1px solid var(--line); background: var(--paper); border-radius: 7px; padding: 4px 8px; font: 600 .85rem var(--font); cursor: pointer; color: var(--ink); min-width: 34px; }
.sym-bar button:hover { border-color: var(--primary); background: #eceefa; }
.math-preview { background: var(--paper); border: 1px dashed var(--line); border-radius: 10px; padding: 10px 12px; min-height: 42px; font-size: .95rem; }
.math-preview:empty::before { content: "Ko'rinishi shu yerda chiqadi"; color: var(--muted); font-size: .85rem; }
.tpl-box { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; background: #eceefa; border-radius: 12px; padding: 12px 14px; margin-bottom: 14px; }
.tpl-box .hint { margin: 0; }

@media (max-width: 860px) {
    .news-feature { grid-template-columns: 1fr; }
    .hero-compact .hero-row { flex-direction: column; align-items: flex-start; gap: 16px; }
}

/* ===== Statistika ===== */
.pbar { position: relative; height: 22px; background: var(--paper-2); border-radius: 6px; overflow: hidden; min-width: 110px; }
.pbar i { position: absolute; inset: 0 auto 0 0; border-radius: 6px; background: var(--c, var(--primary)); opacity: .85; }
.pbar span { position: relative; z-index: 1; font-size: .8rem; font-weight: 700; padding-left: 8px; line-height: 22px; color: var(--ink); }
.pbar.g5 { --c: #5cbf8a; } .pbar.g4 { --c: #8b93d6; } .pbar.g3 { --c: #e8c25f; } .pbar.g2 { --c: #e88b7f; }
.gbadge { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; font-weight: 800; font-size: .9rem; color: #fff; background: var(--c); }
.gbadge.g5 { --c: var(--ok); } .gbadge.g4 { --c: var(--primary); } .gbadge.g3 { --c: #c9962a; } .gbadge.g2 { --c: var(--err); }
.subj-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; margin-bottom: 24px; }
.subj-card { background: var(--card); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.subj-card h3 { margin: 0 0 4px; font-size: 1.05rem; }
.subj-card .big { font: 700 2rem var(--display); line-height: 1.1; }
.subj-card .row { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.subj-card .meta-line { font-size: .82rem; color: var(--muted); margin-top: 8px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 24px; }
.kpi { background: var(--card); border-radius: var(--radius); padding: 14px 18px; box-shadow: var(--shadow); }
.kpi b { display: block; font: 700 1.7rem var(--display); color: var(--primary); }
.kpi span { color: var(--muted); font-size: .86rem; }
.rank-1 td:first-child, .rank-2 td:first-child, .rank-3 td:first-child { font-weight: 800; }
.medal { font-size: 1.05rem; }
.matrix th, .matrix td { text-align: center; white-space: nowrap; }
.matrix td:nth-child(2), .matrix th:nth-child(2) { text-align: left; }
.dist { display: flex; gap: 4px; }
.dist span { font-size: .78rem; font-weight: 700; padding: 2px 7px; border-radius: 6px; color: #fff; }
.dist .g5 { background: var(--ok); } .dist .g4 { background: var(--primary); } .dist .g3 { background: #c9962a; } .dist .g2 { background: var(--err); }
.assign-row { display: grid; grid-template-columns: 110px 1fr 40px; gap: 8px; align-items: center; }
.about-page .prose h2 { margin-top: 1.4em; }
.about-hero-img { width: 100%; border-radius: 18px; aspect-ratio: 16/7; object-fit: cover; margin-bottom: 28px; box-shadow: var(--shadow); }
.director-card { display: flex; gap: 18px; align-items: center; background: var(--card); padding: 18px; border-radius: var(--radius); box-shadow: var(--shadow); margin: 24px 0; }
.director-card img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; }
.paste-box { display: flex; gap: 14px; align-items: center; background: var(--ok-bg); border: 1.5px dashed var(--ok); border-radius: 12px; padding: 10px 12px; }
.paste-box img { max-height: 110px; max-width: 200px; border-radius: 8px; background: #fff; }

/* ===== Bosh sahifa: maktab rasmi ===== */
.hero-photo { padding: clamp(36px, 6vw, 72px) 0; }
.hero-photo-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero-photo .hero-emblem { width: 76px; height: auto; margin-bottom: 18px; }
.hero-photo h1 { font-size: clamp(1.8rem, 4.2vw, 3rem); margin-bottom: .3em; }
.hero-photo .lead { margin: 0; }
.hero-photo-wrap { position: relative; }
.hero-photo-wrap::before { content: ""; position: absolute; inset: 14px -14px -14px 14px; border: 2px solid rgba(255,255,255,.25); border-radius: 22px; }
.hero-photo-wrap img { position: relative; width: 100%; aspect-ratio: 476/410; object-fit: cover; border-radius: 20px; box-shadow: 0 30px 60px rgba(0,0,0,.3); }
@media (max-width: 860px) {
    .hero-photo-grid { grid-template-columns: 1fr; }
    .hero-photo-wrap { max-width: 520px; }
    .hero-photo .hero-emblem { width: 60px; }
}
@media (max-width: 560px) { .hero-photo-wrap::before { display: none; } }
.login-menu { position: relative; margin-left: 6px; }
.login-menu summary { list-style: none; cursor: pointer; display: inline-block; padding: .45em .9em; border-radius: 8px; }
.login-menu summary::-webkit-details-marker { display: none; }
.login-pop { position: absolute; right: 0; top: calc(100% + 8px); background: #fff; border-radius: 12px; box-shadow: 0 16px 40px rgba(0,0,0,.2); padding: 6px; min-width: 240px; z-index: 80; }
.main-nav .login-pop a { display: block; color: var(--ink); padding: 10px 12px; border-radius: 8px; background: none; }
.main-nav .login-pop a:hover { background: var(--paper-2); color: var(--ink); }
.login-pop b { display: block; font-size: .95rem; }
.login-pop span { display: block; font-size: .8rem; color: var(--muted); font-weight: 500; }
@media (max-width: 860px) {
    .login-menu { margin: 6px 0 0; }
    .login-menu summary { display: block; text-align: center; }
    .login-pop { position: static; box-shadow: none; margin-top: 6px; }
}
.login-menu summary.nav-user { background: var(--accent); color: var(--ink); font-weight: 700; font-size: .95rem; }
.login-menu summary.nav-user:hover { background: var(--accent-2); }

/* Kirish menyusi: sichqoncha ustida yoki bosilganda ochiladi */
.login-menu { position: relative; margin-left: 6px; }
.login-menu > button.nav-user { border: 0; cursor: pointer; font: 700 .95rem var(--font); padding: .45em .9em; border-radius: 8px; background: var(--accent); color: var(--ink); }
.login-menu > button.nav-user:hover { background: var(--accent-2); }
.login-menu .login-pop { display: none; min-width: 170px; top: 100%; margin-top: 0; }
.login-menu::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 8px; }
.login-menu:hover .login-pop, .login-menu:focus-within .login-pop { display: block; margin-top: 8px; }
.main-nav .login-pop a { font-weight: 600; font-size: .95rem; }
@media (max-width: 860px) {
    .login-menu > button.nav-user { display: none; }
    .login-menu .login-pop { display: block; position: static; background: none; box-shadow: none; padding: 0; min-width: 0; margin: 0; }
    .main-nav .login-pop a { color: rgba(255,255,255,.85); padding: .8em .6em; }
    .main-nav .login-pop a:hover { background: rgba(255,255,255,.08); color: #fff; }
}

/* Yangilik rasmlari o'lchamini cheklash */
.feature-main .media { overflow: hidden; max-height: 380px; }
.feature-main .media img { position: absolute; inset: 0; }
.feature-item .thumb-wrap img { position: absolute; inset: 0; }
.news-feature:not(:has(.feature-list)) { grid-template-columns: 1fr; }
.news-feature:not(:has(.feature-list)) .feature-main { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); }
.news-feature:not(:has(.feature-list)) .feature-main .media { aspect-ratio: 4/3; max-height: 340px; height: 100%; }
.news-feature:not(:has(.feature-list)) .feature-main .body { align-self: center; padding: 24px 28px; }
.card .media-wrap { overflow: hidden; }
.article-img { max-height: 520px; width: auto; max-width: 100%; margin-left: auto; margin-right: auto; object-fit: contain; }
@media (max-width: 700px) {
    .news-feature:not(:has(.feature-list)) .feature-main { grid-template-columns: 1fr; }
    .feature-main .media { max-height: 260px; }
}