/* Social QR Code Modal Styles */

/* 确保模态框层级正确 */
.modal#qrcodeModal {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    z-index: 1055 !important;
    display: none;
    overflow: hidden;
    outline: 0;
}

.modal#qrcodeModal.show {
    display: block !important;
}

#qrcodeModal .modal-dialog {
    max-width: 450px;
    position: relative;
    margin: 1.75rem auto;
}

#qrcodeModal .modal-content {
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border: none;
    position: relative;
    background-color: #fff;
}

#qrcodeModal .modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid #f0f0f0;
}

#qrcodeModal .modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
}

#qrcodeModal .modal-title i {
    margin-right: 8px;
    font-size: 1.5rem;
    color: #4CAF50;
}

#qrcodeModal .modal-body {
    padding: 2rem 1.5rem;
}

#qrcodeModal .btn-close {
    padding: 0.5rem;
    opacity: 0.5;
}

#qrcodeModal .btn-close:hover {
    opacity: 1;
}

/* QR Code Image Wrapper */
#qrcodeModal .qrcode-image-wrapper {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 6px;
    border-radius: 12px;
    display: inline-block;
}

#qrcodeModal .qrcode-image-wrapper img {
    border-radius: 8px;
    display: block;
}

/* Tips Section */
#qrcodeModal .qrcode-tips {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
}

#qrcodeModal .qrcode-tips p {
    margin: 0;
    line-height: 1.6;
}

#qrcodeModal .qrcode-tips i {
    color: #667eea;
}

/* Mobile optimizations */
@media (max-width: 576px) {
    #qrcodeModal .modal-dialog {
        max-width: 90%;
        margin: 1rem auto;
    }
    
    #qrcodeModal .modal-body {
        padding: 1.5rem 1rem;
    }
    
    #qrcodeModal img {
        max-width: 250px !important;
    }
}

/* 强制修复 modal-backdrop */
.modal-backdrop {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    z-index: 1050 !important;
    width: 100vw !important;
    height: 100vh !important;
    background-color: #000 !important;
}

.modal-backdrop.fade {
    opacity: 0 !important;
}

.modal-backdrop.show {
    opacity: 0.5 !important;
}

/* 确保body在modal打开时正确 */
body.modal-open {
    overflow: hidden !important;
    padding-right: 0 !important;
}

/* 模态框内容居中 */
#qrcodeModal .modal-dialog-centered {
    display: flex !important;
    align-items: center !important;
    min-height: calc(100vh - 3.5rem) !important;
    margin: 1.75rem auto !important;
}

/* Social link hover effect */
.social-qrcode-link {
    cursor: pointer;
    transition: transform 0.3s ease;
    display: inline-block;
}

.social-qrcode-link:hover {
    transform: scale(1.1);
}