/* ==========================================================================
   CSS CHO CHAT BOTTOM NAV
   ========================================================================== */

.chat-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 64px;
    background-color: #ffffff;
    border-top: 1px solid #EEEEEE;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding-bottom: env(safe-area-inset-bottom);
    z-index: 1000;
}

.chat-bottom-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #999999;
    gap: 4px;
    padding: 8px 0;
    width: 20%;
    position: relative;
}

.chat-bottom-nav .nav-item.active {
    color: #1B4D3E;
}

.chat-bottom-nav .nav-icon {
    font-size: 26px;
}

.chat-bottom-nav .nav-icon-svg {
    width: 24px;
    height: 24px;
    margin-bottom: 2px;
}

.chat-bottom-nav .nav-text {
    font-size: 11px;
    font-weight: 600;
}

/* Badge số */
.chat-bottom-nav .nav-badge {
    position: absolute;
    top: 4px;
    right: calc(50% - 18px);
    background-color: #ff3b30;
    color: #ffffff;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 10px;
    min-width: 16px;
    text-align: center;
    border: 1px solid #ffffff;
    line-height: 1.2;
}

/* Badge dấu chấm (chỉ hiển thị chấm đỏ) */
.chat-bottom-nav .nav-badge-dot {
    position: absolute;
    top: 6px;
    right: calc(50% - 12px);
    background-color: #ff3b30;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid #ffffff;
}

/* Bỏ hover bg nếu muốn giống app native */
.chat-bottom-nav .nav-item:active {
    opacity: 0.7;
}