#mobile-app-prompt {
    position: fixed;
    top: 50%;
    left: 50%;
    right: auto;
    bottom: auto;
    transform: translate(-50%, -50%);
    box-sizing: border-box;
    width: calc(100vw - 32px);
    max-width: 400px;
    max-height: calc(100vh - 32px);
    max-height: calc(100dvh - 32px);
    margin: 0;
    padding: 10px;
    border: 2px solid rgba(255, 255, 255, .85);
    border-radius: 24px;
    background: linear-gradient(145deg, #e4f1fb, #f8f9fc);
    color: var(--h-text-color, #161821);
    font-family: 'DM Sans', sans-serif;
    box-shadow: 0 24px 80px rgb(32 59 77 / 22%);
    text-align: center;
    overflow: auto;
}
#mobile-app-prompt::backdrop {
    background: rgb(32 59 77 / 45%);
    backdrop-filter: blur(5px);
}
#mobile-app-prompt:not([open]) { display: none; }
#mobile-app-prompt .mobile-app-prompt-content {
    padding: 30px 22px;
    border-radius: 16px;
    background: var(--inner-card-color, #fff);
    box-shadow: 0 0 40px rgb(171 166 154 / 10%);
}
#mobile-app-prompt .mobile-app-prompt-brand { display: block; width: 112px; max-width: 100%; height: auto; margin: 0 auto 26px; }
#mobile-app-prompt .mobile-app-prompt-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: 20px;
    background: #fffbeb;
    color: #b17b00;
}
#mobile-app-prompt h2 { font-size: 24px; font-weight: 700; line-height: 1.3; margin: 0 0 12px; color: inherit; }
#mobile-app-prompt p { font-size: 14px; line-height: 1.7; color: var(--main-input-label, #6c7885); margin: 0 0 26px; }
#mobile-app-prompt .mobile-app-prompt-open {
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    min-height: 48px;
    padding: 12px 20px;
    border: 1px solid var(--primary-color, #f0b609);
    border-radius: 5px;
    background: var(--primary-color, #f0b609);
    color: #203b4d;
    font: inherit;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
}
#mobile-app-prompt .mobile-app-prompt-open:hover { box-shadow: 0 2px 6px rgb(241 181 42 / 50%); }
#mobile-app-prompt :focus-visible { outline: 3px solid #203b4d; outline-offset: 4px; }

@media (max-width: 360px), (max-height: 540px) {
    #mobile-app-prompt .mobile-app-prompt-content { padding: 20px 16px; }
    #mobile-app-prompt .mobile-app-prompt-brand { margin-bottom: 16px; }
    #mobile-app-prompt .mobile-app-prompt-icon { width: 56px; height: 56px; margin-bottom: 14px; }
    #mobile-app-prompt h2 { font-size: 21px; }
    #mobile-app-prompt p { margin-bottom: 20px; }
}