/* ========================================
   ANNOUNCEMENT BANNER
   ======================================== */

.announcement-banner {
    background: rgb(20, 47, 87);
    color: #fff;
    padding: 16px 20px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    width: 100%;
}

.announcement-banner.hidden {
    display: none;
}

/* Push body content down when banner is visible */
body:has(.announcement-banner:not(.hidden)),
body.has-announcement-banner {
    padding-top: 52px;
}

/* Push the header down when banner is visible */
body:has(.announcement-banner:not(.hidden)) header#header,
body.has-announcement-banner header#header {
    top: 52px;
}

/* Push the sticky header down when banner is visible */
body:has(.announcement-banner:not(.hidden)) .header-mains.active-header,
body.has-announcement-banner .header-mains.active-header {
    top: 52px !important;
}

/* Adjust the hidden header position when scrolling down */
body:has(.announcement-banner:not(.hidden)) .header-mains.hide-header,
body.has-announcement-banner .header-mains.hide-header {
    top: -148px !important; /* -200px + 52px = -148px (hidden above banner) */
}

/* Push down sticky sidebar/TOC when banner is visible */
body:has(.announcement-banner:not(.hidden)) .sticky-toc,
body.has-announcement-banner .sticky-toc {
    top: 212px !important; /* 100px + 52px banner + 60px spacing = 212px */
    z-index: 5; /* Keep TOC below quote panel */
}

/* Add extra spacing between TOC and quote panel when banner is visible */
body:has(.announcement-banner:not(.hidden)) .article-details-sub2 > .sticky-toc,
body.has-announcement-banner .article-details-sub2 > .sticky-toc {
    margin-bottom: 80px;
}

body:has(.announcement-banner:not(.hidden)) .article-details-sub2 > .sticky-toc + *,
body.has-announcement-banner .article-details-sub2 > .sticky-toc + * {
    margin-top: 100px;
    position: relative;
    z-index: 5; /* Keep below TOC to prevent overlap */
}

.announcement-banner__inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.announcement-banner__content {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.announcement-banner__icon {
    font-size: 16px;
    color: rgb(244, 176, 0);
    flex-shrink: 0;
    margin-right: 4px;
}

.announcement-banner__text {
    font-family: "Plus Jakarta Sans", Inter, system-ui, sans-serif;
    font-size: 15px;
    font-weight: 400;
    line-height: 1.5;
    margin: 0;
    color: #fff;
}

/* Yellow/gold emphasis for strong tags */
.announcement-banner__text strong {
    color: rgb(244, 176, 0);
    font-weight: 700;
}

/* Regular links with pill style */
.announcement-banner__text a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.25s ease;
    padding: 6px 14px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.announcement-banner__text a:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.announcement-banner__text a:active {
    transform: translateY(0);
}

/* Button-style links (use class="btn") */
.announcement-banner__text a.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(46, 94, 177, 1);
    color: #fff;
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 14px;
    transition: all 0.25s ease;
    white-space: nowrap;
    margin-left: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    border: 2px solid transparent;
    gap: 6px;
}

.announcement-banner__text a.btn:hover {
    background: rgba(58, 112, 194, 1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(46, 94, 177, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

.announcement-banner__text a.btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

/* Optional: Add arrow icon to buttons */
.announcement-banner__text a.btn::after {
    content: '→';
    font-size: 16px;
    transition: transform 0.25s ease;
}

.announcement-banner__text a.btn:hover::after {
    transform: translateX(3px);
}

.announcement-banner__close {
    background: transparent;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
    font-size: 18px;
    line-height: 1;
    opacity: 0.7;
    margin-left: 12px;
}

.announcement-banner__close:hover {
    background: rgba(255, 255, 255, 0.1);
    opacity: 1;
}

.announcement-banner__close:active {
    transform: scale(0.95);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .announcement-banner__inner {
        gap: 16px;
    }
    
    .announcement-banner__text a.btn {
        padding: 9px 20px;
        font-size: 13px;
        margin-left: 8px;
    }
    
    .announcement-banner__text a {
        padding: 5px 12px;
        font-size: 13px;
    }
    
    /* Adjust body padding for smaller banner height */
    body:has(.announcement-banner:not(.hidden)),
    body.has-announcement-banner {
        padding-top: 50px;
    }
    
    body:has(.announcement-banner:not(.hidden)) header#header,
    body.has-announcement-banner header#header {
        top: 50px;
    }
    
    /* Tablet sticky header adjustments */
    body:has(.announcement-banner:not(.hidden)) .header-mains.active-header,
    body.has-announcement-banner .header-mains.active-header {
        top: 50px !important;
    }
    
    body:has(.announcement-banner:not(.hidden)) .header-mains.hide-header,
    body.has-announcement-banner .header-mains.hide-header {
        top: -150px !important; /* -200px + 50px = -150px */
    }
    
    /* Tablet sticky sidebar/TOC adjustment */
    body:has(.announcement-banner:not(.hidden)) .sticky-toc,
    body.has-announcement-banner .sticky-toc {
        top: 210px !important; /* 100px + 50px banner + 60px spacing = 210px */
        z-index: 5; /* Keep TOC below quote panel */
    }
    
    /* Tablet spacing between TOC and quote panel */
    body:has(.announcement-banner:not(.hidden)) .article-details-sub2 > .sticky-toc,
    body.has-announcement-banner .article-details-sub2 > .sticky-toc {
        margin-bottom: 70px;
    }
    
    body:has(.announcement-banner:not(.hidden)) .article-details-sub2 > .sticky-toc + *,
    body.has-announcement-banner .article-details-sub2 > .sticky-toc + * {
        margin-top: 90px;
        position: relative;
        z-index: 5; /* Keep below TOC to prevent overlap */
    }
}

@media (max-width: 768px) {
    .announcement-banner {
        padding: 14px 16px;
    }
    
    .announcement-banner__inner {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .announcement-banner__content {
        gap: 8px;
        flex: 1;
        min-width: 0;
    }
    
    .announcement-banner__icon {
        font-size: 15px;
    }
    
    .announcement-banner__text {
        font-size: 14px;
    }
    
    .announcement-banner__text a.btn {
        margin-left: 0;
        margin-top: 8px;
        padding: 8px 18px;
        font-size: 13px;
    }
    
    .announcement-banner__text a {
        padding: 5px 11px;
        font-size: 13px;
    }
    
    .announcement-banner__close {
        width: 26px;
        height: 26px;
        font-size: 16px;
        position: absolute;
        top: 12px;
        right: 12px;
    }
}

@media (max-width: 480px) {
    .announcement-banner {
        padding: 12px 14px;
    }
    
    /* Adjust body padding for mobile banner height */
    body:has(.announcement-banner:not(.hidden)),
    body.has-announcement-banner {
        padding-top: 48px;
    }
    
    body:has(.announcement-banner:not(.hidden)) header#header,
    body.has-announcement-banner header#header {
        top: 48px;
    }
    
    /* Mobile sticky header adjustments */
    body:has(.announcement-banner:not(.hidden)) .header-mains.active-header,
    body.has-announcement-banner .header-mains.active-header {
        top: 48px !important;
    }
    
    body:has(.announcement-banner:not(.hidden)) .header-mains.hide-header,
    body.has-announcement-banner .header-mains.hide-header {
        top: -152px !important; /* -200px + 48px = -152px */
    }
    
    /* Mobile sticky sidebar/TOC adjustment */
    body:has(.announcement-banner:not(.hidden)) .sticky-toc,
    body.has-announcement-banner .sticky-toc {
        top: 208px !important; /* 100px + 48px banner + 60px spacing = 208px */
        z-index: 5; /* Keep TOC below quote panel */
    }
    
    /* Mobile spacing between TOC and quote panel */
    body:has(.announcement-banner:not(.hidden)) .article-details-sub2 > .sticky-toc,
    body.has-announcement-banner .article-details-sub2 > .sticky-toc {
        margin-bottom: 60px;
    }
    
    body:has(.announcement-banner:not(.hidden)) .article-details-sub2 > .sticky-toc + *,
    body.has-announcement-banner .article-details-sub2 > .sticky-toc + * {
        margin-top: 80px;
        position: relative;
        z-index: 5; /* Keep below TOC to prevent overlap */
    }
    
    .announcement-banner__inner {
        gap: 10px;
    }
    
    .announcement-banner__content {
        gap: 6px;
        padding-right: 32px;
    }
    
    .announcement-banner__icon {
        font-size: 14px;
    }
    
    .announcement-banner__text {
        font-size: 13px;
    }
    
    .announcement-banner__text a.btn {
        font-size: 12px;
        padding: 8px 16px;
    }
    
    .announcement-banner__text a {
        padding: 4px 10px;
        font-size: 12px;
    }
    
    .announcement-banner__close {
        width: 24px;
        height: 24px;
        font-size: 15px;
        top: 10px;
        right: 10px;
    }
}

/* Smooth slide-down animation when banner appears */
@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.announcement-banner.show {
    animation: slideDown 0.3s ease-out;
}

/* Smooth slide-up animation when banner is dismissed */
@keyframes slideUp {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(-100%);
        opacity: 0;
    }
}

.announcement-banner.dismissing {
    animation: slideUp 0.3s ease-out;
}