/* BaoMoi Custom Ad Zones Stylesheet */

/* Background Ad & Clickable Gutters */
body.has-bg-ad {
    background-attachment: fixed !important;
    background-position: center 110px !important;
    background-repeat: no-repeat !important;
    background-color: #ffea00 !important;
}

/* Invisible clickable gutter overlays that capture left/right clicks */
.baomoi-background-ad {
    display: none;
}
body.has-bg-ad .baomoi-background-ad {
    display: block;
}
/* Clickable overlay for top gap showing the background skin ad creative */
.baomoi-bg-top-link {
    position: absolute;
    top: 110px; /* Below header (66px) + nav bar (44px) */
    left: 50%;
    transform: translateX(-50%);
    width: 1168px;
    height: 265px; /* Matches the margin-top gap of main-container */
    z-index: 80;
    cursor: pointer;
    display: none;
}
body.has-bg-ad .baomoi-bg-top-link {
    display: block;
}
.baomoi-background-ad::before,
.baomoi-background-ad::after {
    content: "";
    position: fixed;
    top: 0;
    height: 100vh;
    z-index: 80;
    cursor: pointer;
}
/* Left gutter link area */
.baomoi-background-ad::before {
    left: 0;
    width: calc((100vw - 1168px) / 2);
}
/* Right gutter link area */
.baomoi-background-ad::after {
    right: 0;
    width: calc((100vw - 1168px) / 2);
}
@media (max-width: 1180px) {
    .baomoi-background-ad {
        display: none !important;
    }
}

/* Ensure structural containers have opaque backgrounds so the background ad doesn't show behind texts */
header, 
footer, 
.main-container,
.bm-section,
.column.shrink {
    background-color: #fff;
    position: relative;
    z-index: 85; /* Sit above the background ad gutters */
}

/* Maintain solid primary background for navigation bar while keeping z-index above gutter links */
.navbar-wrapper {
    position: relative;
    z-index: 85;
}

/* Masthead Ad */
.baomoi-masthead-ad {
    width: 1168px;
    max-width: 95%;
    margin: 15px auto;
    background-color: #f7f9fa;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    transition: all 0.3s ease;
    z-index: 90;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
/* Hide the redundant top masthead ad entirely when background skin is active */
body.has-bg-ad .baomoi-masthead-ad {
    display: none !important;
}
.baomoi-masthead-ad.collapsed {
    height: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    opacity: 0;
    pointer-events: none;
}
.baomoi-masthead-ad.skin-active {
    background-color: transparent !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    height: 250px;
}

/* Sticky Floating Side Banners */
.baomoi-sticky-side {
    position: fixed;
    top: 75%;
    transform: translateY(-50%);
    width: 600px;
    height: auto;
    z-index: 110;
    background-color: transparent;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.baomoi-sticky-side .ad-wrapper img {
    width: 100%;
    height: auto;
    object-fit: contain;
}
.baomoi-sticky-side.visible {
    opacity: 1;
    pointer-events: auto;
}
.baomoi-sticky-left {
    left: auto;
    right: calc(50vw + 584px + 30px);
    transform: translateY(-50%) translateX(-20px);
}
.baomoi-sticky-left.visible {
    transform: translateY(-50%) translateX(0);
}
.baomoi-sticky-right {
    right: auto;
    left: calc(50vw + 584px + 30px);
    transform: translateY(-50%) translateX(20px);
}
.baomoi-sticky-right.visible {
    transform: translateY(-50%) translateX(0);
}
.baomoi-sticky-right .ad-close-btn {
    right: auto;
    left: 6px;
}
@media (max-width: 1520px) {
    .baomoi-sticky-side {
        display: none !important;
    }
}

/* Sidebar Ads */
.baomoi-sidebar-ad {
    width: 100%;
    background-color: #f7f9fa;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    margin-bottom: 30px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}
.baomoi-sidebar-ad.collapsed {
    height: 0 !important;
    margin-bottom: 0 !important;
    opacity: 0;
    pointer-events: none;
}

/* Common Ad Container Elements */
.ad-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}
.ad-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border: none;
}
.ad-close-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 22px;
    height: 22px;
    background-color: rgba(30, 30, 30, 0.7);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.2s;
    user-select: none;
}
.ad-close-btn:hover {
    background-color: rgba(200, 30, 30, 0.9);
}

/* Loading state */
.ad-loader {
    width: 100%;
    height: 100%;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #888;
    font-size: 12px;
    font-family: system-ui, -apple-system, sans-serif;
    background: #f9f9f9;
}
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid #ddd;
    border-top: 3px solid #0076a3;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Premium gradient placeholders */
.ad-fallback-gradient {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-family: system-ui, -apple-system, sans-serif;
    text-decoration: none;
    position: relative;
    padding: 15px;
    box-sizing: border-box;
    text-align: center;
}
.ad-fallback-gradient .brand {
    font-weight: 800;
    font-size: 20px;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.ad-fallback-gradient .tagline {
    font-size: 13px;
    opacity: 0.9;
    margin-bottom: 15px;
}
.ad-fallback-gradient .cta {
    background-color: rgba(255,255,255,0.25);
    border: 1px solid rgba(255,255,255,0.5);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    transition: background-color 0.2s;
}
.ad-fallback-gradient:hover .cta {
    background-color: rgba(255,255,255,0.4);
}
.ad-label-tag {
    position: absolute;
    bottom: 4px;
    left: 4px;
    background-color: rgba(0, 0, 0, 0.4);
    color: rgba(255,255,255,0.8);
    font-size: 9px;
    padding: 2px 4px;
    border-radius: 2px;
}