/**
 * Modernized Stylesheet for Simple Ad Manager
 * Using Flexbox for alignment and CSS Custom Properties for maintainability.
 * Last Updated: June 22, 2025
 */

:root {
    /* Define reusable variables */
    --ad-padding-vertical: 15px;
    --ad-padding-horizontal: 0;
    --in-content-ad-padding: 1em;
    --border-color: #ddd;
    --border-color-hover: #3c3c3c;
}

/*-- General Ad Containers --*/
.pmt-on-header,
.pmt-on-footie {
    margin: 0 auto;
    width: 100%;
    padding: var(--ad-padding-vertical) var(--ad-padding-horizontal);

    /* MODERNIZATION: Use Flexbox for alignment */
    display: flex;
}

.pmt-top-content,
.pmt-bel-content {
    padding: var(--ad-padding-vertical) var(--ad-padding-horizontal);
}

/* Clearfix for containers holding floated in-content ads */
.pmt-top-content::after,
.pmt-in-content::after {
    content: "";
    display: table;
    clear: both;
}

/* Make all ad images responsive */
.pmt-on-header img,
.pmt-on-footie img,
.pmt-top-content img,
.pmt-bel-content img,
.pmt-in-content img {
    max-width: 100%;
    height: auto;
}


/*-- Alignment Classes --*/

/* For block-level ads (Header, Footer, Archives) - uses Flexbox */
.pmt-on-header.left-al,
.pmt-on-footie.left-al {
    justify-content: flex-start;
}
.pmt-on-header.center-al,
.pmt-on-footie.center-al {
    justify-content: center;
}
.pmt-on-header.right-al,
.pmt-on-footie.right-al {
    justify-content: flex-end;
}

/* For in-content ads where text needs to wrap - uses float */
.center-al-cont {
    text-align: center;
    padding: var(--in-content-ad-padding) 0;
    margin-bottom: 20px;
}
.left-al-cont {
    float: left;
    padding: var(--in-content-ad-padding) var(--in-content-ad-padding) var(--in-content-ad-padding) 0;
}
.right-al-cont {
    float: right;
    padding: var(--in-content-ad-padding) 0 var(--in-content-ad-padding) var(--in-content-ad-padding);
}


/*-- Ad Block Sizes --*/
.pmt-full-size {
    max-width: 100%;
}
.pmt-square-300 {
    width: 300px;
    height: 250px;
}
.pmt-square-336 {
    width: 336px;
    height: 280px;
}
.pmt-scraper-160 {
    width: 160px;
    height: 600px;
}


/*-- 125 Banners Widget/Shortcode --*/
#banner-125 {
    text-align: center;
    display: grid;
    grid-gap: 5px;
    grid-template-columns: repeat(auto-fit, minmax(125px, 1fr));
}
#banner-125 img {
    border: 1px solid var(--border-color);
    padding: 5px;
    margin: 7px;
}
#banner-125 img:hover {
    border-color: var(--border-color-hover);
}


/*-- Responsive Styles --*/

@media only screen and (min-width: 960px) {
    .pmt-on-header.right-al img,
    .pmt-on-footie.right-al img,
    .pmt-on-header.left-al img,
    .pmt-on-footie.left-al img {
        /* This rule seems very specific, but we'll keep it as requested */
        padding: 0 25px;
    }
}

@media only screen and (max-width: 960px) {
    /* Stack floated elements on mobile */
    .left-al-cont,
    .right-al-cont {
        max-width: 100%;
        float: none;
        padding: 0;
        margin: 0 auto 20px auto;
        text-align: center;
    }
    /* Center all header/footer ads on mobile */
    .pmt-on-header,
    .pmt-on-footie {
       justify-content: center;
    }
    .pmt-on-header img,
    .pmt-on-footie img {
        max-width: 92%;
    }
    #banner-125 {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media only screen and (max-width: 768px) {
    /* Make fixed-size ad blocks responsive on small screens */
    .pmt-square-300,
    .pmt-square-336,
    .pmt-scraper-160 {
        width: 100%;
        height: auto;
    }
}