/* Telegram WebApp — balandlik ekran o'lchamiga qarab */
html {
    width: 100%;
}

/* Keng ekran / kompyuter: to'liq viewport */
html.app-full-viewport.webapp-ready,
html.app-full-viewport.webapp-ready body {
    min-height: 100vh;
    min-height: 100dvh;
}

html.app-full-viewport body {
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
}

html.app-full-viewport .app-shell {
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0 auto;
}

/* Telefon / tor ekran: Telegram panel balandligi (100vh emas) */
html.tg-mobile.webapp-ready,
html.tg-mobile.webapp-ready body {
    min-height: var(--tg-viewport-stable-height, var(--app-viewport-stable-height, auto));
    height: auto;
    max-height: none;
}

html.tg-mobile body {
    width: 100%;
    margin: 0;
    overflow-x: hidden;
    overflow-y: auto;
}

html.tg-mobile .app-shell {
    width: 100%;
    min-height: 0;
    margin: 0 auto;
}

/* Kompyuter / Telegram Desktop */
html.tg-desktop body {
    padding: 0;
}

html.tg-desktop.page-variants body {
    padding: 0;
}

html.tg-desktop .app-shell {
    max-width: 100%;
    padding: 20px 28px 32px;
}

html.tg-desktop.page-variants .variants-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 18px;
    max-width: 1400px;
    margin: 0 auto;
}

html.tg-desktop.page-variants .header h1 {
    font-size: 28px;
}

html.tg-desktop.page-variants .variant-item:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

html.tg-desktop.page-results .container {
    max-width: 960px;
}

html.tg-desktop.page-results .module-card {
    padding: 24px 28px;
}

html.tg-desktop.page-exam .app-shell {
    padding: 0;
    max-width: 100%;
}

html.tg-desktop.page-exam .exam-header {
    padding: 16px 32px;
}

html.tg-desktop.page-exam .exam-content {
    max-width: min(92vw, 720px);
    margin-left: auto;
    margin-right: auto;
    padding: 20px 24px 160px;
}

html.tg-desktop.page-exam .question-card {
    padding: 28px 32px;
}

html.tg-desktop.page-exam .question-grid {
    padding: 16px 32px;
}

html.tg-desktop.page-exam .exam-footer {
    padding: 16px 32px;
    max-width: 100%;
}

html.tg-desktop.page-exam .exam-footer .btn {
    max-width: 220px;
}

html.tg-desktop.page-exam .exam-footer {
    justify-content: center;
}

html.tg-desktop.page-exam .variants-grid {
    max-width: 1100px;
    margin: 0 auto;
}

/* Brauzerda (Telegramsiz) test */
html.desktop-browser .app-shell {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

html.tg-desktop.page-exam .question-grid {
    max-width: min(92vw, 720px);
    margin-left: auto;
    margin-right: auto;
}

/* Rasmli savollar — kompyuter / keng ekran */
html.tg-desktop.page-exam .question-image-wrap,
html.page-exam .question-image-wrap {
    max-width: min(100%, 480px);
}

html.tg-desktop.page-exam .question-image,
html.page-exam .question-image {
    max-width: 100%;
    max-height: min(36vh, 320px) !important;
    width: auto !important;
    height: auto !important;
}

html.tg-desktop.page-exam .variant-option-image,
html.page-exam .variant-option-image {
    max-width: min(100%, 180px) !important;
    max-height: min(18vh, 120px) !important;
}

html.tg-desktop.page-exam .variants,
html.page-exam .variants {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: min(100%, 520px);
    margin-left: auto;
    margin-right: auto;
}

html.tg-desktop.page-exam .variant-option,
html.page-exam .variant-option {
    flex-direction: row;
    align-items: center;
    padding: 12px 14px;
}

html.tg-desktop.page-exam .variant-option .variant-letter,
html.page-exam .variant-option .variant-letter {
    align-self: center;
    margin-bottom: 0;
}

html.tg-desktop.page-exam .image-lightbox img,
html.page-exam .image-lightbox img {
    max-width: min(90vw, 640px) !important;
    max-height: 78vh !important;
}

@media (min-width: 768px) {
    html.page-exam .exam-content {
        max-width: min(92vw, 720px);
        margin-left: auto;
        margin-right: auto;
    }

    html.page-exam .question-card {
        max-width: 100%;
    }
}