/*-----Frontend-----*/
.mini-messenger-wrap {
    position: fixed;
    bottom: 4rem;
    right: 1rem;
    z-index: 9999;
    font-family: inherit;
}
.messenger-item .messenger-link{
    width: 50px;
    height: 50px;
    display: inline-flex;    
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    box-shadow: 0 0 1px #000;
}
.mini-messenger-toggle {
    width: 50px;
    height: 50px;
    background: #3a56a3;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all .3s ease;
}
.mini-messenger-toggle span {
    color: #fff;
    font-size: 24px;
    line-height: 1;
    transform: rotate(45deg);
    transition: transform .3s;
}

.mini-messenger-box {
    display: none;
    position: absolute;
    bottom: 70px;
    right: 0;
    border-radius: 12px;
    overflow: hidden;
    animation: fadeIn .3s ease;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px);}
    to { opacity: 1; transform: translateY(0);}
}

.messenger-item {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #333;
    transition: background .2s;
}
.messenger-item:not(:last-child) { 
    margin-bottom: 1rem;
}
.messenger-item:last-child { border-bottom: none; }

.messenger-item img {
}

.messenger-item span {
    font-size: 15px;
    font-weight: 500;
}

.mini-messenger-wrap.active .mini-messenger-box {
    display: block;
}

.mini-messenger-wrap.active .mini-messenger-toggle span {
    transform: rotate(135deg);
}

.mini-messenger-toggle.open span {
    transform: rotate(180deg);
}
/* Hiệu ứng rung (ring) */
@keyframes messenger-ring {
    0%   { transform: rotate(0); }
    10%  { transform: rotate(15deg); }
    20%  { transform: rotate(-15deg); }
    30%  { transform: rotate(12deg); }
    40%  { transform: rotate(-12deg); }
    50%  { transform: rotate(8deg); }
    60%  { transform: rotate(-8deg); }
    70%  { transform: rotate(4deg); }
    80%  { transform: rotate(-4deg); }
    100% { transform: rotate(0); }
}

/* Mặc định */
.mini-messenger-toggle {
    cursor: pointer;
}

/* Ring khi đang đóng */
.mini-messenger-toggle:not(.open) {
    animation: messenger-ring 1.2s ease-in-out infinite;
    transform-origin: center;
}

/* Khi mở thì dừng ring */
.mini-messenger-toggle.open {
    animation: none;
}

/* Wrapper để chứa vòng ring */
.mini-messenger-toggle {
    position: relative;
    z-index: 10;
}

/* Vòng ring */
.mini-messenger-toggle::before,
.mini-messenger-toggle::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: rgba(204, 146, 47, 0.25);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    animation: messenger-pulse 2.5s infinite;
}

/* Vòng thứ 2 trễ hơn */
.mini-messenger-toggle::after {
    animation-delay: 1.2s;
    background: rgba(204, 146, 47, 0.25);
}

/* Animation lan tỏa */
@keyframes messenger-pulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.7;
    }
    70% {
        transform: translate(-50%, -50%) scale(1.8);
        opacity: 0;
    }
    100% {
        opacity: 0;
    }
}

/* Khi mở thì tắt vòng ring */
.mini-messenger-toggle.open::before,
.mini-messenger-toggle.open::after {
    display: none;
}