/* Banner Styles */
#site-banner {
    display: flex;
    width: 100%;
    height: 56.25px;
    box-sizing: border-box;
    padding: 0 60px 0 16px;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 10005;
    position: fixed;
    top: 0;
    left: 0;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-color);
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 10px 40px var(--shadow-color);
    transform: translateY(-100%);
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
#site-banner > * {
    flex-shrink: 0;
}
#site-banner:not(.dismissed).show {
    opacity: 1;
    transform: translateY(0);
}
#banner-restore-tab {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-top: none;
    z-index: 10008;
    cursor: pointer;
    border-radius: 0 0 4px 4px;
    display: none;
    transition: height 0.2s ease;
}
#banner-restore-tab:hover { height: 8px; }
.banner-btn {
    background: rgba(255, 255, 255, 0.95);
    color: #000;
    padding: 6px 20px;
    border-radius: 9999px;
    text-decoration: none;
    font-size: 0.7rem;
    font-weight: 800;
}
.banner-close-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease;
    border: none;
    padding: 0;
    margin: 0;
    flex-shrink: 0;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
}
.banner-close-btn:hover {
    background: #f0f0f0;
}